| libnet-functions.h | | libnet-functions.h | |
| | | | |
| skipping to change at line 64 | | skipping to change at line 64 | |
| * of size LIBNET_ERRBUF_SIZE and holds an error message if the function fa
ils. | | * of size LIBNET_ERRBUF_SIZE and holds an error message if the function fa
ils. | |
| * This function requires root privileges to execute successfully. Upon | | * This function requires root privileges to execute successfully. Upon | |
| * success, the function returns a valid libnet context for use in later | | * success, the function returns a valid libnet context for use in later | |
| * function calls; upon failure, the function returns NULL. | | * function calls; upon failure, the function returns NULL. | |
| * @param injection_type packet injection type (LIBNET_LINK, LIBNET_LINK_AD
V, LIBNET_RAW4, LIBNET_RAW4_ADV, LIBNET_RAW6, LIBNET_RAW6_ADV) | | * @param injection_type packet injection type (LIBNET_LINK, LIBNET_LINK_AD
V, LIBNET_RAW4, LIBNET_RAW4_ADV, LIBNET_RAW6, LIBNET_RAW6_ADV) | |
| * @param device the interface to use (NULL and libnet will choose one) | | * @param device the interface to use (NULL and libnet will choose one) | |
| * @param err_buf will contain an error message on failure | | * @param err_buf will contain an error message on failure | |
| * @return libnet context ready for use or NULL on error. | | * @return libnet context ready for use or NULL on error. | |
| */ | | */ | |
| libnet_t * | | libnet_t * | |
|
| libnet_init(int injection_type, char *device, char *err_buf); | | libnet_init(int injection_type, const char *device, char *err_buf); | |
| | | | |
| /** | | /** | |
| * Shuts down the libnet session referenced by l. It closes the network | | * Shuts down the libnet session referenced by l. It closes the network | |
| * interface and frees all internal memory structures associated with l. | | * interface and frees all internal memory structures associated with l. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| */ | | */ | |
| void | | void | |
| libnet_destroy(libnet_t *l); | | libnet_destroy(libnet_t *l); | |
| | | | |
| /** | | /** | |
| | | | |
| skipping to change at line 117 | | skipping to change at line 117 | |
| libnet_getdevice(libnet_t *l); | | libnet_getdevice(libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Returns the pblock buffer contents for the specified ptag; a | | * Returns the pblock buffer contents for the specified ptag; a | |
| * subsequent call to libnet_getpbuf_size() should be made to determine the | | * subsequent call to libnet_getpbuf_size() should be made to determine the | |
| * size of the buffer. | | * size of the buffer. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag the ptag reference number | | * @param ptag the ptag reference number | |
| * @return a pointer to the pblock buffer or NULL on error | | * @return a pointer to the pblock buffer or NULL on error | |
| */ | | */ | |
|
| u_int8_t * | | uint8_t * | |
| libnet_getpbuf(libnet_t *l, libnet_ptag_t ptag); | | libnet_getpbuf(libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Returns the pblock buffer size for the specified ptag; a | | * Returns the pblock buffer size for the specified ptag; a | |
| * previous call to libnet_getpbuf() should be made to pull the actual buff
er | | * previous call to libnet_getpbuf() should be made to pull the actual buff
er | |
| * contents. | | * contents. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag the ptag reference number | | * @param ptag the ptag reference number | |
| * @return the size of the pblock buffer | | * @return the size of the pblock buffer | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_getpbuf_size(libnet_t *l, libnet_ptag_t ptag); | | libnet_getpbuf_size(libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Returns the last error set inside of the referenced libnet context. This | | * Returns the last error set inside of the referenced libnet context. This | |
| * function should be called anytime a function fails or an error condition | | * function should be called anytime a function fails or an error condition | |
| * is detected inside of libnet. | | * is detected inside of libnet. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return an error string or NULL if no error has occured | | * @return an error string or NULL if no error has occured | |
| */ | | */ | |
| char * | | char * | |
| libnet_geterror(libnet_t *l); | | libnet_geterror(libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Returns the sum of the size of all of the pblocks inside of l (this shou
ld | | * Returns the sum of the size of all of the pblocks inside of l (this shou
ld | |
| * be the resuling packet size). | | * be the resuling packet size). | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return the size of the packet in l | | * @return the size of the packet in l | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_getpacket_size(libnet_t *l); | | libnet_getpacket_size(libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Seeds the psuedo-random number generator. | | * Seeds the psuedo-random number generator. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return 1 on success, -1 on failure | | * @return 1 on success, -1 on failure | |
| */ | | */ | |
| int | | int | |
| libnet_seed_prand(libnet_t *l); | | libnet_seed_prand(libnet_t *l); | |
| | | | |
| | | | |
| skipping to change at line 171 | | skipping to change at line 171 | |
| * LIBNET_PR2 0 - 1 | | * LIBNET_PR2 0 - 1 | |
| * LIBNET_PR8 0 - 255 | | * LIBNET_PR8 0 - 255 | |
| * LIBNET_PR16 0 - 32767 | | * LIBNET_PR16 0 - 32767 | |
| * LIBNET_PRu16 0 - 65535 | | * LIBNET_PRu16 0 - 65535 | |
| * LIBNET_PR32 0 - 2147483647 | | * LIBNET_PR32 0 - 2147483647 | |
| * LIBNET_PRu32 0 - 4294967295 | | * LIBNET_PRu32 0 - 4294967295 | |
| * | | * | |
| * @param mod one the of LIBNET_PR* constants | | * @param mod one the of LIBNET_PR* constants | |
| * @return 1 on success, -1 on failure | | * @return 1 on success, -1 on failure | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_get_prand(int mod); | | libnet_get_prand(int mod); | |
| | | | |
| /** | | /** | |
| * If a given protocol header is built with the checksum field set to "0",
by | | * If a given protocol header is built with the checksum field set to "0",
by | |
| * default libnet will calculate the header checksum prior to injection. If
the | | * default libnet will calculate the header checksum prior to injection. If
the | |
| * header is set to any other value, by default libnet will not calculate t
he | | * header is set to any other value, by default libnet will not calculate t
he | |
| * header checksum. To over-ride this behavior, use libnet_toggle_checksum(
). | | * header checksum. To over-ride this behavior, use libnet_toggle_checksum(
). | |
| * Switches auto-checksumming on or off for the specified ptag. If mode is
set | | * Switches auto-checksumming on or off for the specified ptag. If mode is
set | |
| * to LIBNET_ON, libnet will mark the specificed ptag to calculate a checks
um | | * to LIBNET_ON, libnet will mark the specificed ptag to calculate a checks
um | |
| * for the ptag prior to injection. This assumes that the ptag refers to a | | * for the ptag prior to injection. This assumes that the ptag refers to a | |
| | | | |
| skipping to change at line 211 | | skipping to change at line 211 | |
| * incur a DNS lookup if the hostname and mode is set to LIBNET_RESOLVE. If | | * incur a DNS lookup if the hostname and mode is set to LIBNET_RESOLVE. If | |
| * mode is set to LIBNET_DONT_RESOLVE, no DNS lookup will be performed and | | * mode is set to LIBNET_DONT_RESOLVE, no DNS lookup will be performed and | |
| * the function will return a pointer to a dotted decimal string. The funct
ion | | * the function will return a pointer to a dotted decimal string. The funct
ion | |
| * cannot fail -- if no canonical name exists, it will fall back on returni
ng | | * cannot fail -- if no canonical name exists, it will fall back on returni
ng | |
| * a dotted decimal string. This function is non-reentrant. | | * a dotted decimal string. This function is non-reentrant. | |
| * @param in network byte ordered IPv4 address | | * @param in network byte ordered IPv4 address | |
| * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | | * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | |
| * @return a pointer to presentation format string | | * @return a pointer to presentation format string | |
| */ | | */ | |
| char * | | char * | |
|
| libnet_addr2name4(u_int32_t in, u_int8_t use_name); | | libnet_addr2name4(uint32_t in, uint8_t use_name); | |
| | | | |
| /** | | /** | |
| * Takes a dotted decimal string or a canonical DNS name and returns a | | * Takes a dotted decimal string or a canonical DNS name and returns a | |
| * network byte ordered IPv4 address. This may incur a DNS lookup if mode i
s | | * network byte ordered IPv4 address. This may incur a DNS lookup if mode i
s | |
| * set to LIBNET_RESOLVE and host_name refers to a canonical DNS name. If m
ode | | * set to LIBNET_RESOLVE and host_name refers to a canonical DNS name. If m
ode | |
| * is set to LIBNET_DONT_RESOLVE no DNS lookup will occur. The function can | | * is set to LIBNET_DONT_RESOLVE no DNS lookup will occur. The function can | |
| * fail if DNS lookup fails or if mode is set to LIBNET_DONT_RESOLVE and | | * fail if DNS lookup fails or if mode is set to LIBNET_DONT_RESOLVE and | |
| * host_name refers to a canonical DNS name. | | * host_name refers to a canonical DNS name. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param host_name pointer to a string containing a presentation format ho
st | | * @param host_name pointer to a string containing a presentation format ho
st | |
| * name | | * name | |
| * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | | * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | |
| * @return network byte ordered IPv4 address or -1 (2^32 - 1) on error | | * @return network byte ordered IPv4 address or -1 (2^32 - 1) on error | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_name2addr4(libnet_t *l, char *host_name, u_int8_t use_name); | | libnet_name2addr4(libnet_t *l, char *host_name, uint8_t use_name); | |
| | | | |
| extern const struct libnet_in6_addr in6addr_error; | | extern const struct libnet_in6_addr in6addr_error; | |
| | | | |
| /** | | /** | |
| * Takes a dotted decimal string or a canonical DNS name and returns a | | * Takes a dotted decimal string or a canonical DNS name and returns a | |
| * network byte ordered IPv6 address. This may incur a DNS lookup if mode i
s | | * network byte ordered IPv6 address. This may incur a DNS lookup if mode i
s | |
| * set to LIBNET_RESOLVE and host_name refers to a canonical DNS name. If m
ode | | * set to LIBNET_RESOLVE and host_name refers to a canonical DNS name. If m
ode | |
| * is set to LIBNET_DONT_RESOLVE no DNS lookup will occur. The function can | | * is set to LIBNET_DONT_RESOLVE no DNS lookup will occur. The function can | |
| * fail if DNS lookup fails or if mode is set to LIBNET_DONT_RESOLVE and | | * fail if DNS lookup fails or if mode is set to LIBNET_DONT_RESOLVE and | |
| * host_name refers to a canonical DNS name. | | * host_name refers to a canonical DNS name. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param host_name pointer to a string containing a presentation format ho
st | | * @param host_name pointer to a string containing a presentation format ho
st | |
| * name | | * name | |
| * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | | * @param use_name LIBNET_RESOLVE or LIBNET_DONT_RESOLVE | |
| * @return network byte ordered IPv6 address structure | | * @return network byte ordered IPv6 address structure | |
| */ | | */ | |
| struct libnet_in6_addr | | struct libnet_in6_addr | |
|
| libnet_name2addr6(libnet_t *l, char *host_name, u_int8_t use_name); | | libnet_name2addr6(libnet_t *l, char *host_name, uint8_t use_name); | |
| | | | |
| /** | | /** | |
| * Should document this baby right here. | | * Should document this baby right here. | |
| */ | | */ | |
| void | | void | |
|
| libnet_addr2name6_r(struct libnet_in6_addr addr, u_int8_t use_name, | | libnet_addr2name6_r(struct libnet_in6_addr addr, uint8_t use_name, | |
| char *host_name, int host_name_len); | | char *host_name, int host_name_len); | |
| | | | |
| /** | | /** | |
| * Creates a new port list. Port list chains are useful for TCP and UDP-bas
ed | | * Creates a new port list. Port list chains are useful for TCP and UDP-bas
ed | |
| * applications that need to send packets to a range of ports (contiguous o
r | | * applications that need to send packets to a range of ports (contiguous o
r | |
| * otherwise). The port list chain, which token_list points to, should cont
ain | | * otherwise). The port list chain, which token_list points to, should cont
ain | |
| * a series of int8_tacters from the following list: "0123456789,-" of the | | * a series of int8_tacters from the following list: "0123456789,-" of the | |
| * general format "x - y, z", where "xyz" are port numbers between 0 and | | * general format "x - y, z", where "xyz" are port numbers between 0 and | |
| * 65,535. plist points to the front of the port list chain list for use in | | * 65,535. plist points to the front of the port list chain list for use in | |
| * further libnet_plist_chain() functions. Upon success, the function retur
ns | | * further libnet_plist_chain() functions. Upon success, the function retur
ns | |
| | | | |
| skipping to change at line 284 | | skipping to change at line 284 | |
| * and eport contain the starting port number and ending port number, | | * and eport contain the starting port number and ending port number, | |
| * respectively. Upon success, the function returns 1 and fills in the port | | * respectively. Upon success, the function returns 1 and fills in the port | |
| * variables; however, if the list is empty, the function returns 0 and set
s | | * variables; however, if the list is empty, the function returns 0 and set
s | |
| * both port variables to 0. Upon failure, the function returns -1. | | * both port variables to 0. Upon failure, the function returns -1. | |
| * @param plist previously created portlist | | * @param plist previously created portlist | |
| * @param bport will contain the beginning port number or 0 | | * @param bport will contain the beginning port number or 0 | |
| * @param eport will contain the ending port number or 0 | | * @param eport will contain the ending port number or 0 | |
| * @return 1 on success, 0 if empty, -1 on failure | | * @return 1 on success, 0 if empty, -1 on failure | |
| */ | | */ | |
| int | | int | |
|
| libnet_plist_chain_next_pair(libnet_plist_t *plist, u_int16_t *bport, | | libnet_plist_chain_next_pair(libnet_plist_t *plist, uint16_t *bport, | |
| u_int16_t *eport); | | uint16_t *eport); | |
| | | | |
| /** | | /** | |
| * Runs through the port list and prints the contents of the port list chai
n | | * Runs through the port list and prints the contents of the port list chai
n | |
| * list to stdout. | | * list to stdout. | |
| * @param plist previously created portlist | | * @param plist previously created portlist | |
| * @return 1 on success, -1 on failure | | * @return 1 on success, -1 on failure | |
| */ | | */ | |
| int | | int | |
| libnet_plist_chain_dump(libnet_plist_t *plist); | | libnet_plist_chain_dump(libnet_plist_t *plist); | |
| | | | |
| | | | |
| skipping to change at line 357 | | skipping to change at line 357 | |
| * | | * | |
| * The payload interface specifies an optional way to include data directly | | * The payload interface specifies an optional way to include data directly | |
| * after the protocol header in question. You can use this function for a | | * after the protocol header in question. You can use this function for a | |
| * variety of purposes, including the following: | | * variety of purposes, including the following: | |
| * - Including additional or arbitrary protocol header information that is
not | | * - Including additional or arbitrary protocol header information that is
not | |
| * available from a libnet interface | | * available from a libnet interface | |
| * - Including a packet payload (data segment) | | * - Including a packet payload (data segment) | |
| * - Building another protocol header that is not available from a libnet | | * - Building another protocol header that is not available from a libnet | |
| * interface | | * interface | |
| * To employ the interface, the application programmer should construct the
i | | * To employ the interface, the application programmer should construct the
i | |
|
| * payload data and pass a u_int8_t * to this data and its size to the desi
red | | * payload data and pass a const uint8_t * to this data and its size to the
desired | |
| * libnet_build() function. Libnet handles the rest. | | * libnet_build() function. Libnet handles the rest. | |
| * | | * | |
| * It is important to note that some functions (notably the IPv6 builders)
do | | * It is important to note that some functions (notably the IPv6 builders)
do | |
| * use the payload interface to specify variable length but ostensibly | | * use the payload interface to specify variable length but ostensibly | |
| * non-optional data. See the individual libnet_build_ipv6*() functions for | | * non-optional data. See the individual libnet_build_ipv6*() functions for | |
| * more information. | | * more information. | |
| * | | * | |
| * @subsection PT Protocol Tags and Packet Builder Return Values | | * @subsection PT Protocol Tags and Packet Builder Return Values | |
| * | | * | |
| * Libnet uses the protocol tag (ptag) to identify individual pieces of a | | * Libnet uses the protocol tag (ptag) to identify individual pieces of a | |
| | | | |
| skipping to change at line 403 | | skipping to change at line 403 | |
| * @param cfi canonical format indicator | | * @param cfi canonical format indicator | |
| * @param vlan_id vlan identifier | | * @param vlan_id vlan identifier | |
| * @param len_proto length (802.3) protocol (Ethernet II) | | * @param len_proto length (802.3) protocol (Ethernet II) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_802_1q(u_int8_t *dst, u_int8_t *src, u_int16_t tpi, | | libnet_build_802_1q(const uint8_t *dst, const uint8_t *src, uint16_t tpi, | |
| u_int8_t priority, u_int8_t cfi, u_int16_t vlan_id, u_int16_t len_proto, | | uint8_t priority, uint8_t cfi, uint16_t vlan_id, uint16_t len_proto, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.1x extended authentication protocol header. | | * Builds an IEEE 802.1x extended authentication protocol header. | |
| * @param eap_ver the EAP version | | * @param eap_ver the EAP version | |
| * @param eap_type the EAP type | | * @param eap_type the EAP type | |
| * @param length frame length | | * @param length frame length | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_802_1x(u_int8_t eap_ver, u_int8_t eap_type, u_int16_t length, | | libnet_build_802_1x(uint8_t eap_ver, uint8_t eap_type, uint16_t length, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.2 LLC header. | | * Builds an IEEE 802.2 LLC header. | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param control control field | | * @param control control field | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_802_2(u_int8_t dsap, u_int8_t ssap, u_int8_t control, | | libnet_build_802_2(uint8_t dsap, uint8_t ssap, uint8_t control, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.2 LLC SNAP header. | | * Builds an IEEE 802.2 LLC SNAP header. | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param control control field | | * @param control control field | |
| * @param oui Organizationally Unique Identifier | | * @param oui Organizationally Unique Identifier | |
| * @param type upper layer protocol | | * @param type upper layer protocol | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_802_2snap(u_int8_t dsap, u_int8_t ssap, u_int8_t control, | | libnet_build_802_2snap(uint8_t dsap, uint8_t ssap, uint8_t control, | |
| u_int8_t *oui, u_int16_t type, u_int8_t *payload, u_int32_t payload_s, | | uint8_t *oui, uint16_t type, const uint8_t* payload, uint32_t payload_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.3 header. The 802.3 header is almost identical to the | | * Builds an IEEE 802.3 header. The 802.3 header is almost identical to the | |
| * RFC 894 Ethernet II header, the exception being that the field immediate
ly | | * RFC 894 Ethernet II header, the exception being that the field immediate
ly | |
| * following the source address holds the frame's length (as opposed to the | | * following the source address holds the frame's length (as opposed to the | |
| * layer 3 protocol). You should only use this function when libnet is | | * layer 3 protocol). You should only use this function when libnet is | |
| * initialized with the LIBNET_LINK interface. | | * initialized with the LIBNET_LINK interface. | |
| * @param dst destination ethernet address | | * @param dst destination ethernet address | |
| * @param src source ethernet address | | * @param src source ethernet address | |
| * @param len frame length sans header | | * @param len frame length sans header | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_802_3(u_int8_t *dst, u_int8_t *src, u_int16_t len, | | libnet_build_802_3(const uint8_t *dst, const uint8_t *src, uint16_t len, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an Ethernet header. The RFC 894 Ethernet II header is almost | | * Builds an Ethernet header. The RFC 894 Ethernet II header is almost | |
| * identical to the IEEE 802.3 header, with the exception that the field | | * identical to the IEEE 802.3 header, with the exception that the field | |
| * immediately following the source address holds the layer 3 protocol (as | | * immediately following the source address holds the layer 3 protocol (as | |
| * opposed to frame's length). You should only use this function when | | * opposed to frame's length). You should only use this function when | |
| * libnet is initialized with the LIBNET_LINK interface. | | * libnet is initialized with the LIBNET_LINK interface. | |
| * @param dst destination ethernet address | | * @param dst destination ethernet address | |
| * @param src source ethernet address | | * @param src source ethernet address | |
| * @param type upper layer protocol type | | * @param type upper layer protocol type | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ethernet(u_int8_t *dst, u_int8_t *src, u_int16_t type, | | libnet_build_ethernet(const uint8_t *dst, const uint8_t *src, uint16_t type | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | , | |
| | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Autobuilds an Ethernet header. The RFC 894 Ethernet II header is almost | | * Autobuilds an Ethernet header. The RFC 894 Ethernet II header is almost | |
| * identical to the IEEE 802.3 header, with the exception that the field | | * identical to the IEEE 802.3 header, with the exception that the field | |
| * immediately following the source address holds the layer 3 protocol (as | | * immediately following the source address holds the layer 3 protocol (as | |
| * opposed to frame's length). You should only use this function when | | * opposed to frame's length). You should only use this function when | |
| * libnet is initialized with the LIBNET_LINK interface. | | * libnet is initialized with the LIBNET_LINK interface. | |
| * @param dst destination ethernet address | | * @param dst destination ethernet address | |
| * @param type upper layer protocol type | | * @param type upper layer protocol type | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_ethernet(u_int8_t *dst, u_int16_t type, libnet_t *l); | | libnet_autobuild_ethernet(const uint8_t *dst, uint16_t type, libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Builds a Fiber Distributed Data Interface (FDDI) header. | | * Builds a Fiber Distributed Data Interface (FDDI) header. | |
| * @param fc class format and priority | | * @param fc class format and priority | |
| * @param dst destination fddi address | | * @param dst destination fddi address | |
| * @param src source fddi address | | * @param src source fddi address | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param cf cf | | * @param cf cf | |
| * @param oui 3 byte IEEE organizational code | | * @param oui 3 byte IEEE organizational code | |
| * @param type upper layer protocol | | * @param type upper layer protocol | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_fddi(u_int8_t fc, u_int8_t *dst, u_int8_t *src, u_int8_t dsap, | | libnet_build_fddi(uint8_t fc, const uint8_t *dst, const uint8_t *src, uint8 | |
| u_int8_t ssap, u_int8_t cf, u_int8_t *oui, u_int16_t type, u_int8_t *payloa | | _t dsap, | |
| d, | | uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, const uint8_t* | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | payload, | |
| | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Autobuilds a Fiber Distributed Data Interface (FDDI) header. | | * Autobuilds a Fiber Distributed Data Interface (FDDI) header. | |
| * @param fc class format and priority | | * @param fc class format and priority | |
| * @param dst destination fddi address | | * @param dst destination fddi address | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param cf cf | | * @param cf cf | |
| * @param oui IEEE organizational code | | * @param oui IEEE organizational code | |
| * @param type upper layer protocol | | * @param type upper layer protocol | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_fddi(u_int8_t fc, u_int8_t *dst, u_int8_t dsap, u_int8_t s | | libnet_autobuild_fddi(uint8_t fc, const uint8_t *dst, uint8_t dsap, uint8_t | |
| sap, | | ssap, | |
| u_int8_t cf, u_int8_t *oui, u_int16_t type, libnet_t *l); | | uint8_t cf, const uint8_t *oui, uint16_t type, libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Builds an Address Resolution Protocol (ARP) header. Depending on the op | | * Builds an Address Resolution Protocol (ARP) header. Depending on the op | |
| * value, the function builds one of several different types of RFC 826 or | | * value, the function builds one of several different types of RFC 826 or | |
| * RFC 903 RARP packets. | | * RFC 903 RARP packets. | |
| * @param hrd hardware address format | | * @param hrd hardware address format | |
| * @param pro protocol address format | | * @param pro protocol address format | |
| * @param hln hardware address length | | * @param hln hardware address length | |
| * @param pln protocol address length | | * @param pln protocol address length | |
| * @param op ARP operation type | | * @param op ARP operation type | |
| | | | |
| skipping to change at line 564 | | skipping to change at line 564 | |
| * @param spa sender's protocol address | | * @param spa sender's protocol address | |
| * @param tha target hardware address | | * @param tha target hardware address | |
| * @param tpa targer protocol address | | * @param tpa targer protocol address | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_arp(u_int16_t hrd, u_int16_t pro, u_int8_t hln, u_int8_t pln, | | libnet_build_arp(uint16_t hrd, uint16_t pro, uint8_t hln, uint8_t pln, | |
| u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t *tha, u_int8_t *tpa, | | uint16_t op, const uint8_t *sha, const uint8_t *spa, const uint8_t *tha, co | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | nst uint8_t *tpa, | |
| | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Autouilds an Address Resolution Protocol (ARP) header. Depending on the
op | | * Autouilds an Address Resolution Protocol (ARP) header. Depending on the
op | |
| * value, the function builds one of several different types of RFC 826 or | | * value, the function builds one of several different types of RFC 826 or | |
| * RFC 903 RARP packets. | | * RFC 903 RARP packets. | |
| * @param op ARP operation type | | * @param op ARP operation type | |
| * @param sha sender's hardware address | | * @param sha sender's hardware address | |
| * @param spa sender's protocol address | | * @param spa sender's protocol address | |
| * @param tha target hardware address | | * @param tha target hardware address | |
| * @param tpa targer protocol address | | * @param tpa targer protocol address | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_arp(u_int16_t op, u_int8_t *sha, u_int8_t *spa, u_int8_t * | | libnet_autobuild_arp(uint16_t op, const uint8_t *sha, const uint8_t *spa, c | |
| tha, | | onst uint8_t *tha, | |
| u_int8_t *tpa, libnet_t *l); | | uint8_t *tpa, libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 793 Transmission Control Protocol (TCP) header. | | * Builds an RFC 793 Transmission Control Protocol (TCP) header. | |
| * @param sp source port | | * @param sp source port | |
| * @param dp destination port | | * @param dp destination port | |
| * @param seq sequence number | | * @param seq sequence number | |
| * @param ack acknowledgement number | | * @param ack acknowledgement number | |
| * @param control control flags | | * @param control control flags | |
| * @param win window size | | * @param win window size | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param urg urgent pointer | | * @param urg urgent pointer | |
| * @param len total length of the TCP packet (for checksum calculation) | | * @param len total length of the TCP packet (for checksum calculation) | |
| * @param payload | | * @param payload | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_tcp(u_int16_t sp, u_int16_t dp, u_int32_t seq, u_int32_t ack, | | libnet_build_tcp(uint16_t sp, uint16_t dp, uint32_t seq, uint32_t ack, | |
| u_int8_t control, u_int16_t win, u_int16_t sum, u_int16_t urg, u_int16_t le | | uint8_t control, uint16_t win, uint16_t sum, uint16_t urg, uint16_t len, | |
| n, | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | ); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 793 Transmission Control Protocol (TCP) options header. | | * Builds an RFC 793 Transmission Control Protocol (TCP) options header. | |
| * The function expects options to be a valid TCP options string of size | | * The function expects options to be a valid TCP options string of size | |
| * options_s, which is no larger than 40 bytes (the maximum size of an | | * options_s, which is no larger than 40 bytes (the maximum size of an | |
| * options string). The function checks to ensure that the packet consists
of | | * options string). The function checks to ensure that the packet consists
of | |
| * a TCP header preceded by an IPv4 header, and that the addition of the | | * a TCP header preceded by an IPv4 header, and that the addition of the | |
| * options string would not result in a packet larger than 65,535 bytes | | * options string would not result in a packet larger than 65,535 bytes | |
| * (IPMAXPACKET). The function counts up the number of 32-bit words in the | | * (IPMAXPACKET). The function counts up the number of 32-bit words in the | |
| * options string and adjusts the TCP header length value as necessary. | | * options string and adjusts the TCP header length value as necessary. | |
| * @param options byte string of TCP options | | * @param options byte string of TCP options | |
| * @param options_s length of options string | | * @param options_s length of options string | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_tcp_options(u_int8_t *options, u_int32_t options_s, libnet_t *
l, | | libnet_build_tcp_options(const uint8_t *options, uint32_t options_s, libnet
_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 768 User Datagram Protocol (UDP) header. | | * Builds an RFC 768 User Datagram Protocol (UDP) header. | |
| * @param sp source port | | * @param sp source port | |
| * @param dp destination port | | * @param dp destination port | |
| * @param len total length of the UDP packet | | * @param len total length of the UDP packet | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_udp(u_int16_t sp, u_int16_t dp, u_int16_t len, u_int16_t sum, | | libnet_build_udp(uint16_t sp, uint16_t dp, uint16_t len, uint16_t sum, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds a Cisco Discovery Protocol (CDP) header. Cisco Systems designed C
DP | | * Builds a Cisco Discovery Protocol (CDP) header. Cisco Systems designed C
DP | |
| * to aid in the network management of adjacent Cisco devices. The CDP prot
ocol | | * to aid in the network management of adjacent Cisco devices. The CDP prot
ocol | |
| * specifies data by using a type/length/value (TLV) setup. The first TLV c
an | | * specifies data by using a type/length/value (TLV) setup. The first TLV c
an | |
| * specified by using the functions type, length, and value arguments. To | | * specified by using the functions type, length, and value arguments. To | |
| * specify additional TLVs, the programmer could either use the payload | | * specify additional TLVs, the programmer could either use the payload | |
| * interface or libnet_build_data() to construct them. | | * interface or libnet_build_data() to construct them. | |
| * @param version CDP version | | * @param version CDP version | |
| * @param ttl time to live (time information should be cached by recipient) | | * @param ttl time to live (time information should be cached by recipient) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param type type of data contained in value | | * @param type type of data contained in value | |
|
| * @param len length of value arugment | | * @param value_s length of value argument | |
| * @param value the CDP information string | | * @param value the CDP information string | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_cdp(u_int8_t version, u_int8_t ttl, u_int16_t sum, u_int16_t t | | libnet_build_cdp(uint8_t version, uint8_t ttl, uint16_t sum, uint16_t type, | |
| ype, | | uint16_t value_s, const uint8_t *value, const uint8_t* payload, uint32_t pa | |
| u_int16_t len, u_int8_t *value, u_int8_t *payload, u_int32_t payload_s, | | yload_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | | * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | |
| * echo request/reply header | | * echo request/reply header | |
| * @param type type of ICMP packet (should be ICMP_ECHOREPLY or ICMP_ECHO) | | * @param type type of ICMP packet (should be ICMP_ECHOREPLY or ICMP_ECHO) | |
| * @param code code of ICMP packet (should be 0) | | * @param code code of ICMP packet (should be 0) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param id identification number | | * @param id identification number | |
| * @param seq packet sequence number | | * @param seq packet sequence number | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_echo(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_echo(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int16_t id, u_int16_t seq, u_int8_t *payload, u_int32_t payload_s, | | uint16_t id, uint16_t seq, const uint8_t* payload, uint32_t payload_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | | * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | |
| * IP netmask request/reply header. | | * IP netmask request/reply header. | |
| * @param type type of ICMP packet (should be ICMP_MASKREQ or ICMP_MASKREPL
Y) | | * @param type type of ICMP packet (should be ICMP_MASKREQ or ICMP_MASKREPL
Y) | |
| * @param code code of ICMP packet (should be 0) | | * @param code code of ICMP packet (should be 0) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param id identification number | | * @param id identification number | |
| * @param seq packet sequence number | | * @param seq packet sequence number | |
| * @param mask subnet mask | | * @param mask subnet mask | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_mask(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_mask(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int16_t id, u_int16_t seq, u_int32_t mask, u_int8_t *payload, | | uint16_t id, uint16_t seq, uint32_t mask, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | | * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | |
| * unreachable header. The IP header that caused the error message should b
e | | * unreachable header. The IP header that caused the error message should b
e | |
| * built by a previous call to libnet_build_ipv4(). | | * built by a previous call to libnet_build_ipv4(). | |
| * @param type type of ICMP packet (should be ICMP_UNREACH) | | * @param type type of ICMP packet (should be ICMP_UNREACH) | |
| * @param code code of ICMP packet (should be one of the 16 unreachable cod
es) | | * @param code code of ICMP packet (should be one of the 16 unreachable cod
es) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_unreach(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_unreach(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Message Control Protocol (ICMP) | | * Builds an IP version 4 RFC 792 Internet Message Control Protocol (ICMP) | |
| * redirect header. The IP header that caused the error message should be | | * redirect header. The IP header that caused the error message should be | |
| * built by a previous call to libnet_build_ipv4(). | | * built by a previous call to libnet_build_ipv4(). | |
| * @param type type of ICMP packet (should be ICMP_REDIRECT) | | * @param type type of ICMP packet (should be ICMP_REDIRECT) | |
| * @param code code of ICMP packet (should be one of the four redirect code
s) | | * @param code code of ICMP packet (should be one of the four redirect code
s) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param gateway | | * @param gateway | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_redirect(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_redirect(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int32_t gateway, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint32_t gateway, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP)
time | | * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP)
time | |
| * exceeded header. The IP header that caused the error message should be | | * exceeded header. The IP header that caused the error message should be | |
| * built by a previous call to libnet_build_ipv4(). | | * built by a previous call to libnet_build_ipv4(). | |
| * @param type type of ICMP packet (should be ICMP_TIMXCEED) | | * @param type type of ICMP packet (should be ICMP_TIMXCEED) | |
| * @param code code of ICMP packet (ICMP_TIMXCEED_INTRANS / ICMP_TIMXCEED_R
EASS) | | * @param code code of ICMP packet (ICMP_TIMXCEED_INTRANS / ICMP_TIMXCEED_R
EASS) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_timeexceed(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_timeexceed(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | | * Builds an IP version 4 RFC 792 Internet Control Message Protocol (ICMP) | |
| * timestamp request/reply header. | | * timestamp request/reply header. | |
| * @param type type of ICMP packet (should be ICMP_TSTAMP or ICMP_TSTAMPREP
LY) | | * @param type type of ICMP packet (should be ICMP_TSTAMP or ICMP_TSTAMPREP
LY) | |
| * @param code code of ICMP packet (should be 0) | | * @param code code of ICMP packet (should be 0) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param id identification number | | * @param id identification number | |
| * @param seq sequence number | | * @param seq sequence number | |
| * @param otime originate timestamp | | * @param otime originate timestamp | |
| * @param rtime receive timestamp | | * @param rtime receive timestamp | |
| * @param ttime transmit timestamp | | * @param ttime transmit timestamp | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_icmpv4_timestamp(u_int8_t type, u_int8_t code, u_int16_t sum, | | libnet_build_icmpv4_timestamp(uint8_t type, uint8_t code, uint16_t sum, | |
| u_int16_t id, u_int16_t seq, n_time otime, n_time rtime, n_time ttime, | | uint16_t id, uint16_t seq, uint32_t otime, uint32_t rtime, uint32_t ttime, | |
| | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| | | /** | |
| | | * Builds an IP version 6 RFC 4443 Internet Control Message Protocol (ICMP) | |
| | | * unreachable header. The IP header that caused the error message should b | |
| | | e | |
| | | * built by a previous call to libnet_build_ipv6(). | |
| | | * @param type type of ICMP packet (should be ICMP6_UNREACH) | |
| | | * @param code code of ICMP packet (should be one of the 5 unreachable code | |
| | | s) | |
| | | * @param sum checksum (0 for libnet to autofill) | |
| | | * @param payload optional payload or NULL | |
| | | * @param payload_s payload length or 0 | |
| | | * @param l pointer to a libnet context | |
| | | * @param ptag protocol tag to modify an existing header, 0 to build a new | |
| | | one | |
| | | * @return protocol tag value on success, -1 on error | |
| | | */ | |
| | | libnet_ptag_t | |
| | | libnet_build_icmpv6_unreach(u_int8_t type, u_int8_t code, u_int16_t sum, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 1112 Internet Group Memebership Protocol (IGMP) header. | | * Builds an RFC 1112 Internet Group Memebership Protocol (IGMP) header. | |
| * @param type packet type | | * @param type packet type | |
| * @param code packet code (should be 0) | | * @param code packet code (should be 0) | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param ip IPv4 address | | * @param ip IPv4 address | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_igmp(u_int8_t type, u_int8_t code, u_int16_t sum, u_int32_t ip | | libnet_build_igmp(uint8_t type, uint8_t code, uint16_t sum, uint32_t ip, | |
| , | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | ); | |
| | | | |
| /** | | /** | |
| * Builds a version 4 RFC 791 Internet Protocol (IP) header. | | * Builds a version 4 RFC 791 Internet Protocol (IP) header. | |
| * | | * | |
| * @param ip_len total length of the IP packet including all subsequent dat
a (subsequent | | * @param ip_len total length of the IP packet including all subsequent dat
a (subsequent | |
| * data includes any IP options and IP options padding) | | * data includes any IP options and IP options padding) | |
| * @param tos type of service bits | | * @param tos type of service bits | |
| * @param id IP identification number | | * @param id IP identification number | |
| * @param frag fragmentation bits and offset | | * @param frag fragmentation bits and offset | |
| * @param ttl time to live in the network | | * @param ttl time to live in the network | |
| | | | |
| skipping to change at line 816 | | skipping to change at line 833 | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param src source IPv4 address (little endian) | | * @param src source IPv4 address (little endian) | |
| * @param dst destination IPv4 address (little endian) | | * @param dst destination IPv4 address (little endian) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv4(u_int16_t ip_len, u_int8_t tos, u_int16_t id, u_int16_t f | | libnet_build_ipv4(uint16_t ip_len, uint8_t tos, uint16_t id, uint16_t frag, | |
| rag, | | uint8_t ttl, uint8_t prot, uint16_t sum, uint32_t src, uint32_t dst, | |
| u_int8_t ttl, u_int8_t prot, u_int16_t sum, u_int32_t src, u_int32_t dst, | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | ); | |
| | | | |
| /** | | /** | |
| * Builds an version 4 Internet Protocol (IP) options header. The function | | * Builds an version 4 Internet Protocol (IP) options header. The function | |
| * expects options to be a valid IP options string of size options_s, no la
rger | | * expects options to be a valid IP options string of size options_s, no la
rger | |
| * than 40 bytes (the maximum size of an options string). | | * than 40 bytes (the maximum size of an options string). | |
| * | | * | |
| * When building a chain, the options must be built, then the IPv4 header. | | * When building a chain, the options must be built, then the IPv4 header. | |
| * | | * | |
| * When updating a chain, if the block following the options is an IPv4 hea
der, | | * When updating a chain, if the block following the options is an IPv4 hea
der, | |
| * it's total length and header length will be updated if the options block | | * it's total length and header length will be updated if the options block | |
| * size changes. | | * size changes. | |
| * | | * | |
| * @param options byte string of IP options (it will be padded up to be an
integral | | * @param options byte string of IP options (it will be padded up to be an
integral | |
| * multiple of 32-bit words). | | * multiple of 32-bit words). | |
| * @param options_s length of options string | | * @param options_s length of options string | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv4_options(u_int8_t *options, u_int32_t options_s, libnet_t
*l, | | libnet_build_ipv4_options(const uint8_t *options, uint32_t options_s, libne
t_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Autobuilds a version 4 Internet Protocol (IP) header. The function is us
eful | | * Autobuilds a version 4 Internet Protocol (IP) header. The function is us
eful | |
| * to build an IP header quickly when you do not need a granular level of | | * to build an IP header quickly when you do not need a granular level of | |
| * control. The function takes the same len, prot, and dst arguments as | | * control. The function takes the same len, prot, and dst arguments as | |
| * libnet_build_ipv4(). The function does not accept a ptag argument, but i
t | | * libnet_build_ipv4(). The function does not accept a ptag argument, but i
t | |
| * does return a ptag. In other words, you can use it to build a new IP hea
der | | * does return a ptag. In other words, you can use it to build a new IP hea
der | |
| * but not to modify an existing one. | | * but not to modify an existing one. | |
| * @param len total length of the IP packet including all subsequent data | | * @param len total length of the IP packet including all subsequent data | |
| * @param prot upper layer protocol | | * @param prot upper layer protocol | |
| * @param dst destination IPv4 address (little endian) | | * @param dst destination IPv4 address (little endian) | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_ipv4(u_int16_t len, u_int8_t prot, u_int32_t dst, libnet_t
*l); | | libnet_autobuild_ipv4(uint16_t len, uint8_t prot, uint32_t dst, libnet_t *l
); | |
| | | | |
| /** | | /** | |
| * Builds a version 6 RFC 2460 Internet Protocol (IP) header. | | * Builds a version 6 RFC 2460 Internet Protocol (IP) header. | |
| * @param tc traffic class | | * @param tc traffic class | |
| * @param fl flow label | | * @param fl flow label | |
| * @param len total length of the IP packet | | * @param len total length of the IP packet | |
| * @param nh next header | | * @param nh next header | |
| * @param hl hop limit | | * @param hl hop limit | |
| * @param src source IPv6 address | | * @param src source IPv6 address | |
| * @param dst destination IPv6 address | | * @param dst destination IPv6 address | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv6(u_int8_t tc, u_int32_t fl, u_int16_t len, u_int8_t nh, | | libnet_build_ipv6(uint8_t tc, uint32_t fl, uint16_t len, uint8_t nh, | |
| u_int8_t hl, struct libnet_in6_addr src, struct libnet_in6_addr dst, | | uint8_t hl, struct libnet_in6_addr src, struct libnet_in6_addr dst, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds a version 6 RFC 2460 Internet Protocol (IP) fragmentation header. | | * Builds a version 6 RFC 2460 Internet Protocol (IP) fragmentation header. | |
| * @param nh next header | | * @param nh next header | |
| * @param reserved unused value... OR IS IT! | | * @param reserved unused value... OR IS IT! | |
| * @param frag fragmentation bits (ala ipv4) | | * @param frag fragmentation bits (ala ipv4) | |
| * @param id packet identification | | * @param id packet identification | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv6_frag(u_int8_t nh, u_int8_t reserved, u_int16_t frag, | | libnet_build_ipv6_frag(uint8_t nh, uint8_t reserved, uint16_t frag, | |
| u_int32_t id, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint32_t id, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a version 6 RFC 2460 Internet Protocol (IP) routing header. This | | * Builds a version 6 RFC 2460 Internet Protocol (IP) routing header. This | |
| * function is special in that it uses the payload interface to include the | | * function is special in that it uses the payload interface to include the | |
| * "type-specific data"; that is the routing information. Most often this w
ill | | * "type-specific data"; that is the routing information. Most often this w
ill | |
| * be a number of 128-bit IPv6 addresses. The application programmer will b
uild | | * be a number of 128-bit IPv6 addresses. The application programmer will b
uild | |
| * a byte string of IPv6 address and pass them to the function using the | | * a byte string of IPv6 address and pass them to the function using the | |
| * payload interface. | | * payload interface. | |
| * @param nh next header | | * @param nh next header | |
| * @param len length of the header in 8-byte octets not including the first
8 octets | | * @param len length of the header in 8-byte octets not including the first
8 octets | |
| * @param rtype routing header type | | * @param rtype routing header type | |
| * @param segments number of routing segments that follow | | * @param segments number of routing segments that follow | |
| * @param payload optional payload of routing information | | * @param payload optional payload of routing information | |
| * @param payload_s payload length | | * @param payload_s payload length | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv6_routing(u_int8_t nh, u_int8_t len, u_int8_t rtype, | | libnet_build_ipv6_routing(uint8_t nh, uint8_t len, uint8_t rtype, | |
| u_int8_t segments, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint8_t segments, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a version 6 RFC 2460 Internet Protocol (IP) destination options | | * Builds a version 6 RFC 2460 Internet Protocol (IP) destination options | |
| * header. This function is special in that it uses the payload interface t
o | | * header. This function is special in that it uses the payload interface t
o | |
| * include the options data. The application programmer will build an IPv6 | | * include the options data. The application programmer will build an IPv6 | |
| * options byte string and pass it to the function using the payload interf
ace. | | * options byte string and pass it to the function using the payload interf
ace. | |
| * @param nh next header | | * @param nh next header | |
| * @param len length of the header in 8-byte octets not including the first
8 octets | | * @param len length of the header in 8-byte octets not including the first
8 octets | |
| * @param payload options payload | | * @param payload options payload | |
| * @param payload_s payload length | | * @param payload_s payload length | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv6_destopts(u_int8_t nh, u_int8_t len, u_int8_t *payload, | | libnet_build_ipv6_destopts(uint8_t nh, uint8_t len, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a version 6 RFC 2460 Internet Protocol (IP) hop by hop options | | * Builds a version 6 RFC 2460 Internet Protocol (IP) hop by hop options | |
| * header. This function is special in that it uses the payload interface t
o | | * header. This function is special in that it uses the payload interface t
o | |
| * include the options data. The application programmer will build an IPv6 | | * include the options data. The application programmer will build an IPv6 | |
| * hop by hop options byte string and pass it to the function using the pay
load | | * hop by hop options byte string and pass it to the function using the pay
load | |
| * interface. | | * interface. | |
| * @param nh next header | | * @param nh next header | |
| * @param len length of the header in 8-byte octets not including the first
8 octets | | * @param len length of the header in 8-byte octets not including the first
8 octets | |
| * @param payload options payload | | * @param payload options payload | |
| * @param payload_s payload length | | * @param payload_s payload length | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipv6_hbhopts(u_int8_t nh, u_int8_t len, u_int8_t *payload, | | libnet_build_ipv6_hbhopts(uint8_t nh, uint8_t len, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * This function is not yet implement and is a NOOP. | | * This function is not yet implement and is a NOOP. | |
| * @param len length | | * @param len length | |
| * @param nh next header | | * @param nh next header | |
| * @param dst destination IPv6 address | | * @param dst destination IPv6 address | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_ipv6(u_int16_t len, u_int8_t nh, struct libnet_in6_addr ds
t, | | libnet_autobuild_ipv6(uint16_t len, uint8_t nh, struct libnet_in6_addr dst, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a Cisco Inter-Switch Link (ISL) header. | | * Builds a Cisco Inter-Switch Link (ISL) header. | |
| * @param dhost destination address (should be 01:00:0c:00:00) | | * @param dhost destination address (should be 01:00:0c:00:00) | |
| * @param type type of frame | | * @param type type of frame | |
| * @param user user defined data | | * @param user user defined data | |
| * @param shost source mac address | | * @param shost source mac address | |
| * @param len total length of the encapuslated packet less 18 bytes | | * @param len total length of the encapuslated packet less 18 bytes | |
| * @param snap SNAP information (0xaaaa03 + vendor code) | | * @param snap SNAP information (0xaaaa03 + vendor code) | |
| * @param vid 15 bit VLAN ID, 1 bit BPDU or CDP indicator | | * @param vid 15 bit VLAN ID, 1 bit BPDU or CDP indicator | |
| * @param portindex port index | | * @param portindex port index | |
| * @param reserved used for FDDI and token ring | | * @param reserved used for FDDI and token ring | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_isl(u_int8_t *dhost, u_int8_t type, u_int8_t user, | | libnet_build_isl(uint8_t *dhost, uint8_t type, uint8_t user, | |
| u_int8_t *shost, u_int16_t len, u_int8_t *snap, u_int16_t vid, | | uint8_t *shost, uint16_t len, const uint8_t *snap, uint16_t vid, | |
| u_int16_t portindex, u_int16_t reserved, u_int8_t *payload, | | uint16_t portindex, uint16_t reserved, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an Internet Protocol Security Encapsulating Security Payload head
er. | | * Builds an Internet Protocol Security Encapsulating Security Payload head
er. | |
| * @param spi security parameter index | | * @param spi security parameter index | |
| * @param seq ESP sequence number | | * @param seq ESP sequence number | |
| * @param iv initialization vector | | * @param iv initialization vector | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipsec_esp_hdr(u_int32_t spi, u_int32_t seq, u_int32_t iv, | | libnet_build_ipsec_esp_hdr(uint32_t spi, uint32_t seq, uint32_t iv, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an Internet Protocol Security Encapsulating Security Payload foot
er. | | * Builds an Internet Protocol Security Encapsulating Security Payload foot
er. | |
| * @param len padding length | | * @param len padding length | |
| * @param nh next header | | * @param nh next header | |
| * @param auth authentication data | | * @param auth authentication data | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipsec_esp_ftr(u_int8_t len, u_int8_t nh, int8_t *auth, | | libnet_build_ipsec_esp_ftr(uint8_t len, uint8_t nh, int8_t *auth, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds an Internet Protocol Security Authentication header. | | * Builds an Internet Protocol Security Authentication header. | |
| * @param nh next header | | * @param nh next header | |
| * @param len payload length | | * @param len payload length | |
| * @param res reserved | | * @param res reserved | |
| * @param spi security parameter index | | * @param spi security parameter index | |
| * @param seq sequence number | | * @param seq sequence number | |
| * @param auth authentication data | | * @param auth authentication data | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ipsec_ah(u_int8_t nh, u_int8_t len, u_int16_t res, | | libnet_build_ipsec_ah(uint8_t nh, uint8_t len, uint16_t res, | |
| u_int32_t spi, u_int32_t seq, u_int32_t auth, u_int8_t *payload, | | uint32_t spi, uint32_t seq, uint32_t auth, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 1035 version 4 DNS header. Additional DNS payload informat
ion | | * Builds an RFC 1035 version 4 DNS header. Additional DNS payload informat
ion | |
| * should be specified using the payload interface. | | * should be specified using the payload interface. | |
| * @param h_len | | * @param h_len | |
| * @param id DNS packet id | | * @param id DNS packet id | |
| * @param flags control flags | | * @param flags control flags | |
| * @param num_q number of questions | | * @param num_q number of questions | |
| * @param num_anws_rr number of answer resource records | | * @param num_anws_rr number of answer resource records | |
| * @param num_auth_rr number of authority resource records | | * @param num_auth_rr number of authority resource records | |
| * @param num_addi_rr number of additional resource records | | * @param num_addi_rr number of additional resource records | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_dnsv4(u_int16_t h_len, u_int16_t id, u_int16_t flags, | | libnet_build_dnsv4(uint16_t h_len, uint16_t id, uint16_t flags, | |
| u_int16_t num_q, u_int16_t num_anws_rr, u_int16_t num_auth_rr, | | uint16_t num_q, uint16_t num_anws_rr, uint16_t num_auth_rr, | |
| u_int16_t num_addi_rr, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint16_t num_addi_rr, const uint8_t* payload, uint32_t payload_s, libnet_t | |
| | | *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a Routing Information Protocol header (RFCs 1058 and 2453). | | * Builds a Routing Information Protocol header (RFCs 1058 and 2453). | |
| * @param cmd command | | * @param cmd command | |
| * @param version protocol version | | * @param version protocol version | |
| * @param rd version one: 0, version two: routing domain | | * @param rd version one: 0, version two: routing domain | |
| * @param af address family | | * @param af address family | |
| * @param rt version one: 0, version two: route tag | | * @param rt version one: 0, version two: route tag | |
| * @param addr IPv4 address | | * @param addr IPv4 address | |
| * @param mask version one: 0, version two: subnet mask | | * @param mask version one: 0, version two: subnet mask | |
| * @param next_hop version one: 0, version two: next hop address | | * @param next_hop version one: 0, version two: next hop address | |
| * @param metric routing metric | | * @param metric routing metric | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_rip(u_int8_t cmd, u_int8_t version, u_int16_t rd, u_int16_t af | | libnet_build_rip(uint8_t cmd, uint8_t version, uint16_t rd, uint16_t af, | |
| , | | uint16_t rt, uint32_t addr, uint32_t mask, uint32_t next_hop, | |
| u_int16_t rt, u_int32_t addr, u_int32_t mask, u_int32_t next_hop, | | uint32_t metric, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| u_int32_t metric, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an Remote Procedure Call (Version 2) Call message header as | | * Builds an Remote Procedure Call (Version 2) Call message header as | |
| * specified in RFC 1831. This builder provides the option for | | * specified in RFC 1831. This builder provides the option for | |
| * specifying the record marking which is required when used with | | * specifying the record marking which is required when used with | |
| * streaming protocols (TCP). | | * streaming protocols (TCP). | |
| * @param rm record marking indicating the position in a stream, 0 otherwis
e | | * @param rm record marking indicating the position in a stream, 0 otherwis
e | |
| * @param xid transaction identifier used to link calls and replies | | * @param xid transaction identifier used to link calls and replies | |
| * @param prog_num remote program specification typically between 0 - 1ffff
fff | | * @param prog_num remote program specification typically between 0 - 1ffff
fff | |
| | | | |
| skipping to change at line 1105 | | skipping to change at line 1122 | |
| * @param vflavor authentication verifier type | | * @param vflavor authentication verifier type | |
| * @param vlength verifier length (should be 0) | | * @param vlength verifier length (should be 0) | |
| * @param vdata opaque verifier data (currently unused) | | * @param vdata opaque verifier data (currently unused) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_rpc_call(u_int32_t rm, u_int32_t xid, u_int32_t prog_num, | | libnet_build_rpc_call(uint32_t rm, uint32_t xid, uint32_t prog_num, | |
| u_int32_t prog_vers, u_int32_t procedure, u_int32_t cflavor, u_int32_t clen | | uint32_t prog_vers, uint32_t procedure, uint32_t cflavor, uint32_t clength, | |
| gth, | | uint8_t *cdata, uint32_t vflavor, uint32_t vlength, const uint8_t *vdata, | |
| u_int8_t *cdata, u_int32_t vflavor, u_int32_t vlength, u_int8_t *vdata, | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | ); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.1d Spanning Tree Protocol (STP) configuration header. | | * Builds an IEEE 802.1d Spanning Tree Protocol (STP) configuration header. | |
| * STP frames are usually encapsulated inside of an 802.2 + 802.3 frame | | * STP frames are usually encapsulated inside of an 802.2 + 802.3 frame | |
| * combination. | | * combination. | |
| * @param id protocol id | | * @param id protocol id | |
| * @param version protocol version | | * @param version protocol version | |
| * @param bpdu_type bridge protocol data unit type | | * @param bpdu_type bridge protocol data unit type | |
| * @param flags flags | | * @param flags flags | |
| * @param root_id root id | | * @param root_id root id | |
| | | | |
| skipping to change at line 1133 | | skipping to change at line 1150 | |
| * @param max_age max age | | * @param max_age max age | |
| * @param hello_time hello time | | * @param hello_time hello time | |
| * @param f_delay forward delay | | * @param f_delay forward delay | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_stp_conf(u_int16_t id, u_int8_t version, u_int8_t bpdu_type, | | libnet_build_stp_conf(uint16_t id, uint8_t version, uint8_t bpdu_type, | |
| u_int8_t flags, u_int8_t *root_id, u_int32_t root_pc, u_int8_t *bridge_id, | | uint8_t flags, const uint8_t *root_id, uint32_t root_pc, const uint8_t *bri | |
| u_int16_t port_id, u_int16_t message_age, u_int16_t max_age, | | dge_id, | |
| u_int16_t hello_time, u_int16_t f_delay, u_int8_t *payload, | | uint16_t port_id, uint16_t message_age, uint16_t max_age, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint16_t hello_time, uint16_t f_delay, const uint8_t* payload, | |
| | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an IEEE 802.1d Spanning Tree Protocol (STP) topology change | | * Builds an IEEE 802.1d Spanning Tree Protocol (STP) topology change | |
| * notification header. STP frames are usually encapsulated inside of an | | * notification header. STP frames are usually encapsulated inside of an | |
| * 802.2 + 802.3 frame combination. | | * 802.2 + 802.3 frame combination. | |
| * @param id protocol id | | * @param id protocol id | |
| * @param version protocol version | | * @param version protocol version | |
| * @param bpdu_type bridge protocol data unit type | | * @param bpdu_type bridge protocol data unit type | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_stp_tcn(u_int16_t id, u_int8_t version, u_int8_t bpdu_type, | | libnet_build_stp_tcn(uint16_t id, uint8_t version, uint8_t bpdu_type, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds a token ring header. | | * Builds a token ring header. | |
| * @param ac access control | | * @param ac access control | |
| * @param fc frame control | | * @param fc frame control | |
| * @param dst destination address | | * @param dst destination address | |
| * @param src source address | | * @param src source address | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param cf control field | | * @param cf control field | |
| * @param oui Organizationally Unique Identifier | | * @param oui Organizationally Unique Identifier | |
| * @param type upper layer protocol type | | * @param type upper layer protocol type | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_token_ring(u_int8_t ac, u_int8_t fc, u_int8_t *dst, u_int8_t * | | libnet_build_token_ring(uint8_t ac, uint8_t fc, const uint8_t *dst, const u | |
| src, | | int8_t *src, | |
| u_int8_t dsap, u_int8_t ssap, u_int8_t cf, u_int8_t *oui, u_int16_t type, | | uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Auto-builds a token ring header. | | * Auto-builds a token ring header. | |
| * @param ac access control | | * @param ac access control | |
| * @param fc frame control | | * @param fc frame control | |
| * @param dst destination address | | * @param dst destination address | |
| * @param dsap destination service access point | | * @param dsap destination service access point | |
| * @param ssap source service access point | | * @param ssap source service access point | |
| * @param cf control field | | * @param cf control field | |
| * @param oui Organizationally Unique Identifier | | * @param oui Organizationally Unique Identifier | |
| * @param type upper layer protocol type | | * @param type upper layer protocol type | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_token_ring(u_int8_t ac, u_int8_t fc, u_int8_t *dst, | | libnet_autobuild_token_ring(uint8_t ac, uint8_t fc, const uint8_t *dst, | |
| u_int8_t dsap, u_int8_t ssap, u_int8_t cf, u_int8_t *oui, u_int16_t type, | | uint8_t dsap, uint8_t ssap, uint8_t cf, const uint8_t *oui, uint16_t type, | |
| libnet_t *l); | | libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 2338 Virtual Router Redundacy Protool (VRRP) header. Use t
he | | * Builds an RFC 2338 Virtual Router Redundacy Protool (VRRP) header. Use t
he | |
| * payload interface to specify address and autthentication information. To | | * payload interface to specify address and autthentication information. To | |
| * build a "legal" packet, the destination IPv4 address should be the multi
cast * address 224.0.0.18, the IP TTL should be set to 255, and the IP pro
tocol | | * build a "legal" packet, the destination IPv4 address should be the multi
cast * address 224.0.0.18, the IP TTL should be set to 255, and the IP pro
tocol | |
| * should be set to 112. | | * should be set to 112. | |
| * @param version VRRP version (should be 2) | | * @param version VRRP version (should be 2) | |
| * @param type VRRP packet type (should be 1 -- ADVERTISEMENT) | | * @param type VRRP packet type (should be 1 -- ADVERTISEMENT) | |
| * @param vrouter_id virtual router identification | | * @param vrouter_id virtual router identification | |
| | | | |
| skipping to change at line 1216 | | skipping to change at line 1233 | |
| * @param auth_type type of authentication (0, 1, 2 -- see RFC) | | * @param auth_type type of authentication (0, 1, 2 -- see RFC) | |
| * @param advert_int interval between advertisements | | * @param advert_int interval between advertisements | |
| * @param sum checksum (0 for libnet to autofill) | | * @param sum checksum (0 for libnet to autofill) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_vrrp(u_int8_t version, u_int8_t type, u_int8_t vrouter_id, | | libnet_build_vrrp(uint8_t version, uint8_t type, uint8_t vrouter_id, | |
| u_int8_t priority, u_int8_t ip_count, u_int8_t auth_type, u_int8_t advert_i | | uint8_t priority, uint8_t ip_count, uint8_t auth_type, uint8_t advert_int, | |
| nt, | | uint16_t sum, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| u_int16_t sum, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 3032 Multi-Protocol Label Switching (MPLS) header. | | * Builds an RFC 3032 Multi-Protocol Label Switching (MPLS) header. | |
| * @param label 20-bit label value | | * @param label 20-bit label value | |
| * @param experimental 3-bit reserved field | | * @param experimental 3-bit reserved field | |
| * @param bos 1-bit bottom of stack identifier | | * @param bos 1-bit bottom of stack identifier | |
| * @param ttl time to live | | * @param ttl time to live | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_mpls(u_int32_t label, u_int8_t experimental, u_int8_t bos, | | libnet_build_mpls(uint32_t label, uint8_t experimental, uint8_t bos, | |
| u_int8_t ttl, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint8_t ttl, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 958 Network Time Protocol (NTP) header. | | * Builds an RFC 958 Network Time Protocol (NTP) header. | |
| * @param leap_indicator the leap indicator | | * @param leap_indicator the leap indicator | |
| * @param version NTP protocol version | | * @param version NTP protocol version | |
| * @param mode NTP mode | | * @param mode NTP mode | |
| * @param stratum stratum | | * @param stratum stratum | |
| * @param poll polling interval | | * @param poll polling interval | |
| * @param precision precision | | * @param precision precision | |
| | | | |
| skipping to change at line 1266 | | skipping to change at line 1283 | |
| * @param rec_ts_frac reciever timestamp fraction | | * @param rec_ts_frac reciever timestamp fraction | |
| * @param xmt_ts_int transmit timestamp integer | | * @param xmt_ts_int transmit timestamp integer | |
| * @param xmt_ts_frac transmit timestamp integer | | * @param xmt_ts_frac transmit timestamp integer | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ntp(u_int8_t leap_indicator, u_int8_t version, u_int8_t mode, | | libnet_build_ntp(uint8_t leap_indicator, uint8_t version, uint8_t mode, | |
| u_int8_t stratum, u_int8_t poll, u_int8_t precision, u_int16_t delay_int, | | uint8_t stratum, uint8_t poll, uint8_t precision, uint16_t delay_int, | |
| u_int16_t delay_frac, u_int16_t dispersion_int, u_int16_t dispersion_frac, | | uint16_t delay_frac, uint16_t dispersion_int, uint16_t dispersion_frac, | |
| u_int32_t reference_id, u_int32_t ref_ts_int, u_int32_t ref_ts_frac, | | uint32_t reference_id, uint32_t ref_ts_int, uint32_t ref_ts_frac, | |
| u_int32_t orig_ts_int, u_int32_t orig_ts_frac, u_int32_t rec_ts_int, | | uint32_t orig_ts_int, uint32_t orig_ts_frac, uint32_t rec_ts_int, | |
| u_int32_t rec_ts_frac, u_int32_t xmt_ts_int, u_int32_t xmt_ts_frac, | | uint32_t rec_ts_frac, uint32_t xmt_ts_int, uint32_t xmt_ts_frac, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param len | | * @param len | |
| * @param type | | * @param type | |
| * @param rtr_id | | * @param rtr_id | |
| * @param area_id | | * @param area_id | |
| * @param sum | | * @param sum | |
| * @param autype | | * @param autype | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2(u_int16_t len, u_int8_t type, u_int32_t rtr_id, | | libnet_build_ospfv2(uint16_t len, uint8_t type, uint32_t rtr_id, | |
| u_int32_t area_id, u_int16_t sum, u_int16_t autype, u_int8_t *payload, | | uint32_t area_id, uint16_t sum, uint16_t autype, const uint8_t* payload, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param netmask | | * @param netmask | |
| * @param interval | | * @param interval | |
| * @param opts | | * @param opts | |
| * @param priority | | * @param priority | |
| * @param dead_int | | * @param dead_int | |
| * @param des_rtr | | * @param des_rtr | |
| * @param bkup_rtr | | * @param bkup_rtr | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_hello(u_int32_t netmask, u_int16_t interval, u_int8_t o | | libnet_build_ospfv2_hello(uint32_t netmask, uint16_t interval, uint8_t opts | |
| pts, | | , | |
| u_int8_t priority, u_int dead_int, u_int32_t des_rtr, u_int32_t bkup_rtr, | | uint8_t priority, uint dead_int, uint32_t des_rtr, uint32_t bkup_rtr, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param dgram_len | | * @param dgram_len | |
| * @param opts | | * @param opts | |
| * @param type | | * @param type | |
| * @param seqnum | | * @param seqnum | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_dbd(u_int16_t dgram_len, u_int8_t opts, u_int8_t type, | | libnet_build_ospfv2_dbd(uint16_t dgram_len, uint8_t opts, uint8_t type, | |
| u_int seqnum, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint seqnum, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param type | | * @param type | |
| * @param lsid | | * @param lsid | |
| * @param advrtr | | * @param advrtr | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsr(u_int type, u_int lsid, u_int32_t advrtr, | | libnet_build_ospfv2_lsr(uint type, uint lsid, uint32_t advrtr, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param num | | * @param num | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsu(u_int num, u_int8_t *payload, u_int32_t payload_s, | | libnet_build_ospfv2_lsu(uint num, const uint8_t* payload, uint32_t payload_
s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param age | | * @param age | |
| * @param opts | | * @param opts | |
| * @param type | | * @param type | |
| * @param lsid | | * @param lsid | |
| * @param advrtr | | * @param advrtr | |
| * @param seqnum | | * @param seqnum | |
| * @param sum | | * @param sum | |
| * @param len | | * @param len | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsa(u_int16_t age, u_int8_t opts, u_int8_t type, | | libnet_build_ospfv2_lsa(uint16_t age, uint8_t opts, uint8_t type, | |
| u_int lsid, u_int32_t advrtr, u_int seqnum, u_int16_t sum, u_int16_t len, | | uint lsid, uint32_t advrtr, uint seqnum, uint16_t sum, uint16_t len, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param flags | | * @param flags | |
| * @param num | | * @param num | |
| * @param id | | * @param id | |
| * @param data | | * @param data | |
| * @param type | | * @param type | |
| * @param tos | | * @param tos | |
| * @param metric | | * @param metric | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsa_rtr(u_int16_t flags, u_int16_t num, u_int id, | | libnet_build_ospfv2_lsa_rtr(uint16_t flags, uint16_t num, uint id, | |
| u_int data, u_int8_t type, u_int8_t tos, u_int16_t metric, u_int8_t *payloa | | uint data, uint8_t type, uint8_t tos, uint16_t metric, const uint8_t* paylo | |
| d, | | ad, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param nmask | | * @param nmask | |
| * @param rtrid | | * @param rtrid | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsa_net(u_int32_t nmask, u_int rtrid, u_int8_t *payload | | libnet_build_ospfv2_lsa_net(uint32_t nmask, uint rtrid, const uint8_t* payl | |
| , | | oad, | |
| u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param nmask | | * @param nmask | |
| * @param metric | | * @param metric | |
| * @param tos | | * @param tos | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsa_sum(u_int32_t nmask, u_int metric, u_int tos, | | libnet_build_ospfv2_lsa_sum(uint32_t nmask, uint metric, uint tos, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param nmask | | * @param nmask | |
| * @param metric | | * @param metric | |
| * @param fwdaddr | | * @param fwdaddr | |
| * @param tag | | * @param tag | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_ospfv2_lsa_as(u_int32_t nmask, u_int metric, u_int32_t fwdaddr | | libnet_build_ospfv2_lsa_as(uint32_t nmask, uint metric, uint32_t fwdaddr, | |
| , | | uint tag, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| u_int tag, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds a generic libnet protocol header. This is useful for including an | | * Builds a generic libnet protocol header. This is useful for including an | |
| * optional payload to a packet that might need to change repeatedly inside | | * optional payload to a packet that might need to change repeatedly inside | |
|
| * of a loop. | | * of a loop. This won't work for TCP or IP payload, they have special type | |
| | | s | |
| | | * (this is probably a bug). | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_data(u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | libnet_build_data(const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param opcode | | * @param opcode | |
| * @param htype | | * @param htype | |
| * @param hlen | | * @param hlen | |
| * @param hopcount | | * @param hopcount | |
| * @param xid | | * @param xid | |
| * @param secs | | * @param secs | |
| * @param flags | | * @param flags | |
| | | | |
| skipping to change at line 1471 | | skipping to change at line 1489 | |
| * @param chaddr | | * @param chaddr | |
| * @param sname | | * @param sname | |
| * @param file | | * @param file | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_dhcpv4(u_int8_t opcode, u_int8_t htype, u_int8_t hlen, | | libnet_build_dhcpv4(uint8_t opcode, uint8_t htype, uint8_t hlen, | |
| u_int8_t hopcount, u_int32_t xid, u_int16_t secs, u_int16_t flags, | | uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags, | |
| u_int32_t cip, u_int32_t yip, u_int32_t sip, u_int32_t gip, u_int8_t *chad | | uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip, const uint8_t *cha | |
| dr, | | ddr, | |
| u_int8_t *sname, u_int8_t *file, u_int8_t *payload, u_int32_t payload_s, | | uint8_t *sname, const uint8_t *file, const uint8_t* payload, uint32_t paylo | |
| | | ad_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param opcode | | * @param opcode | |
| * @param htype | | * @param htype | |
| * @param hlen | | * @param hlen | |
| * @param hopcount | | * @param hopcount | |
| * @param xid | | * @param xid | |
| * @param secs | | * @param secs | |
| * @param flags | | * @param flags | |
| | | | |
| skipping to change at line 1499 | | skipping to change at line 1517 | |
| * @param chaddr | | * @param chaddr | |
| * @param sname | | * @param sname | |
| * @param file | | * @param file | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_bootpv4(u_int8_t opcode, u_int8_t htype, u_int8_t hlen, | | libnet_build_bootpv4(uint8_t opcode, uint8_t htype, uint8_t hlen, | |
| u_int8_t hopcount, u_int32_t xid, u_int16_t secs, u_int16_t flags, | | uint8_t hopcount, uint32_t xid, uint16_t secs, uint16_t flags, | |
| u_int32_t cip, u_int32_t yip, u_int32_t sip, u_int32_t gip, u_int8_t *chad | | uint32_t cip, uint32_t yip, uint32_t sip, uint32_t gip, const uint8_t *cha | |
| dr, | | ddr, | |
| u_int8_t *sname, u_int8_t *file, u_int8_t *payload, u_int32_t payload_s, | | uint8_t *sname, const uint8_t *file, const uint8_t* payload, uint32_t paylo | |
| | | ad_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param fv see libnet_build_gre(). | | * @param fv see libnet_build_gre(). | |
| * @return size, see libnet_build_gre(). | | * @return size, see libnet_build_gre(). | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_getgre_length(u_int16_t fv); | | libnet_getgre_length(uint16_t fv); | |
| | | | |
| /** | | /** | |
| * Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate an
y | | * Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate an
y | |
| * protocol. Hence, the IP part of the packet is usually referred as "deliv
ery | | * protocol. Hence, the IP part of the packet is usually referred as "deliv
ery | |
| * header". It is then followed by the GRE header and finally the encapsula
ted | | * header". It is then followed by the GRE header and finally the encapsula
ted | |
| * packet (IP or whatever). | | * packet (IP or whatever). | |
| * As GRE is very modular, the first GRE header describes the structure of
the | | * As GRE is very modular, the first GRE header describes the structure of
the | |
| * header, using bits and flag to specify which fields will be present in t
he | | * header, using bits and flag to specify which fields will be present in t
he | |
| * header. | | * header. | |
| * @param fv the 16 0 to 7: which fields are included in the header (checks
um, | | * @param fv the 16 0 to 7: which fields are included in the header (checks
um, | |
| | | | |
| skipping to change at line 1535 | | skipping to change at line 1553 | |
| * @param key inserted by the encapsulator to authenticate the source | | * @param key inserted by the encapsulator to authenticate the source | |
| * @param seq sequence number used by the receiver to sort the packets | | * @param seq sequence number used by the receiver to sort the packets | |
| * @param len size of the GRE packet | | * @param len size of the GRE packet | |
| * @param payload | | * @param payload | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_gre(u_int16_t fv, u_int16_t type, u_int16_t sum, | | libnet_build_gre(uint16_t fv, uint16_t type, uint16_t sum, | |
| u_int16_t offset, u_int32_t key, u_int32_t seq, u_int16_t len, | | uint16_t offset, uint32_t key, uint32_t seq, uint16_t len, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate an
y | | * Generic Routing Encapsulation (GRE - RFC 1701) is used to encapsulate an
y | |
| * protocol. Hence, the IP part of the packet is usually referred as "deliv
ery | | * protocol. Hence, the IP part of the packet is usually referred as "deliv
ery | |
| * header". It is then followed by the GRE header and finally the encapsula
ted | | * header". It is then followed by the GRE header and finally the encapsula
ted | |
| * packet (IP or whatever). | | * packet (IP or whatever). | |
| * As GRE is very modular, the first GRE header describes the structure of
the | | * As GRE is very modular, the first GRE header describes the structure of
the | |
| * header, using bits and flag to specify which fields will be present in t
he | | * header, using bits and flag to specify which fields will be present in t
he | |
| * header. | | * header. | |
| * @param fv the 16 0 to 7: which fields are included in the header (checks
um, seq. number, key, ...), bits 8 to 12: flag, bits 13 to 15: version. | | * @param fv the 16 0 to 7: which fields are included in the header (checks
um, seq. number, key, ...), bits 8 to 12: flag, bits 13 to 15: version. | |
| | | | |
| skipping to change at line 1561 | | skipping to change at line 1579 | |
| * @param key inserted by the encapsulator to authenticate the source | | * @param key inserted by the encapsulator to authenticate the source | |
| * @param seq sequence number used by the receiver to sort the packets | | * @param seq sequence number used by the receiver to sort the packets | |
| * @param len size of the GRE packet | | * @param len size of the GRE packet | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_egre(u_int16_t fv, u_int16_t type, u_int16_t sum, | | libnet_build_egre(uint16_t fv, uint16_t type, uint16_t sum, | |
| u_int16_t offset, u_int32_t key, u_int32_t seq, u_int16_t len, | | uint16_t offset, uint32_t key, uint32_t seq, uint16_t len, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * @param af | | * @param af | |
| * @param offset | | * @param offset | |
| * @param length | | * @param length | |
| * @param routing | | * @param routing | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_gre_sre(u_int16_t af, u_int8_t offset, u_int8_t length, | | libnet_build_gre_sre(uint16_t af, uint8_t offset, uint8_t length, | |
| u_int8_t *routing, u_int8_t *payload, u_int32_t payload_s, libnet_t *l, | | uint8_t *routing, const uint8_t* payload, uint32_t payload_s, libnet_t *l, | |
| libnet_ptag_t ptag); | | libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
| libnet_build_gre_last_sre(libnet_t *l, libnet_ptag_t ptag); | | libnet_build_gre_last_sre(libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| | | | |
| skipping to change at line 1611 | | skipping to change at line 1629 | |
| * @param marker a value the receiver can predict (if the message type is n
ot BGP OPEN, or no authentication is used, these 16 bytes are normally set
as all ones) | | * @param marker a value the receiver can predict (if the message type is n
ot BGP OPEN, or no authentication is used, these 16 bytes are normally set
as all ones) | |
| * @param len total length of the BGP message, including the header | | * @param len total length of the BGP message, including the header | |
| * @param type type code of the message (OPEN, UPDATE, NOTIFICATION or KEEP
ALIVE) | | * @param type type code of the message (OPEN, UPDATE, NOTIFICATION or KEEP
ALIVE) | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_bgp4_header(u_int8_t marker[LIBNET_BGP4_MARKER_SIZE], | | libnet_build_bgp4_header(uint8_t marker[LIBNET_BGP4_MARKER_SIZE], | |
| u_int16_t len, u_int8_t type, u_int8_t *payload, u_int32_t payload_s, | | uint16_t len, uint8_t type, const uint8_t* payload, uint32_t payload_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) OPEN header. This i
s | | * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) OPEN header. This i
s | |
| * the first message sent by each side of a BGP connection. The optional | | * the first message sent by each side of a BGP connection. The optional | |
| * parameters options should be constructed using the payload interface (se
e | | * parameters options should be constructed using the payload interface (se
e | |
| * RFC 1771 for the options structures). | | * RFC 1771 for the options structures). | |
| * @param version protocol version (should be set to 4) | | * @param version protocol version (should be set to 4) | |
| * @param src_as Autonomous System of the sender | | * @param src_as Autonomous System of the sender | |
| * @param hold_time used to compute the maximum allowed time between the re
ceipt of KEEPALIVE, and/or UPDATE messages by the sender | | * @param hold_time used to compute the maximum allowed time between the re
ceipt of KEEPALIVE, and/or UPDATE messages by the sender | |
| * @param bgp_id BGP identifier of the sender | | * @param bgp_id BGP identifier of the sender | |
| * @param opt_len total length of the optional parameters field in bytes | | * @param opt_len total length of the optional parameters field in bytes | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_bgp4_open(u_int8_t version, u_int16_t src_as, u_int16_t hold_t | | libnet_build_bgp4_open(uint8_t version, uint16_t src_as, uint16_t hold_time | |
| ime, | | , | |
| u_int32_t bgp_id, u_int8_t opt_len, u_int8_t *payload, u_int32_t payload_s, | | uint32_t bgp_id, uint8_t opt_len, const uint8_t* payload, uint32_t payload_ | |
| | | s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) update header. Upda
te | | * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) update header. Upda
te | |
| * messages are used to transfer routing information between BGP peers. | | * messages are used to transfer routing information between BGP peers. | |
| * @param unfeasible_rt_len indicates the length of the (next) "withdrawn r
outes" field in bytes | | * @param unfeasible_rt_len indicates the length of the (next) "withdrawn r
outes" field in bytes | |
| * @param withdrawn_rt list of IP addresses prefixes for the routes that ar
e being withdrawn; each IP address prefix is built as a 2-tuple <length (1
byte), prefix (variable)> | | * @param withdrawn_rt list of IP addresses prefixes for the routes that ar
e being withdrawn; each IP address prefix is built as a 2-tuple <length (1
byte), prefix (variable)> | |
| * @param total_path_attr_len indicates the length of the (next) "path attr
ibutes" field in bytes | | * @param total_path_attr_len indicates the length of the (next) "path attr
ibutes" field in bytes | |
| * @param path_attributes each attribute is a 3-tuple <type (2 bytes), leng
th, value> | | * @param path_attributes each attribute is a 3-tuple <type (2 bytes), leng
th, value> | |
| * @param info_len indicates the length of the (next) "network layer reacha
bility information" field in bytes (needed for internal memory size calcula
tion) | | * @param info_len indicates the length of the (next) "network layer reacha
bility information" field in bytes (needed for internal memory size calcula
tion) | |
| * @param reachability_info 2-tuples <length (1 byte), prefix (variable)>. | | * @param reachability_info 2-tuples <length (1 byte), prefix (variable)>. | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_bgp4_update(u_int16_t unfeasible_rt_len, u_int8_t *withdrawn_r | | libnet_build_bgp4_update(uint16_t unfeasible_rt_len, const uint8_t *withdra | |
| t, | | wn_rt, | |
| u_int16_t total_path_attr_len, u_int8_t *path_attributes, u_int16_t info_le | | uint16_t total_path_attr_len, const uint8_t *path_attributes, uint16_t info | |
| n, | | _len, | |
| u_int8_t *reachability_info, u_int8_t *payload, u_int32_t payload_s, | | uint8_t *reachability_info, const uint8_t* payload, uint32_t payload_s, | |
| libnet_t *l, libnet_ptag_t ptag); | | libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /** | | /** | |
| * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) notification header
. | | * Builds an RFC 1771 Border Gateway Protocol 4 (BGP-4) notification header
. | |
| * A NOTIFICATION message is sent when an error condition is detected. Spec
ific | | * A NOTIFICATION message is sent when an error condition is detected. Spec
ific | |
| * error information may be passed through the payload interface. | | * error information may be passed through the payload interface. | |
| * @param err_code type of notification | | * @param err_code type of notification | |
| * @param err_subcode more specific information about the reported error. | | * @param err_subcode more specific information about the reported error. | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_bgp4_notification(u_int8_t err_code, u_int8_t err_subcode, | | libnet_build_bgp4_notification(uint8_t err_code, uint8_t err_subcode, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds a Sebek header. The Sebek protocol was designed by the Honeynet | | * Builds a Sebek header. The Sebek protocol was designed by the Honeynet | |
| * Project as a transport mechanism for post-intrusion forensic data. More | | * Project as a transport mechanism for post-intrusion forensic data. More | |
| * information may be found here: http://www.honeynet.org/papers/sebek.pdf. | | * information may be found here: http://www.honeynet.org/papers/sebek.pdf. | |
| * @param magic identify packets that should be hidden | | * @param magic identify packets that should be hidden | |
| * @param version protocol version, currently 1 | | * @param version protocol version, currently 1 | |
| * @param type type of record (read data is type 0, write data is type 1) | | * @param type type of record (read data is type 0, write data is type 1) | |
| * @param counter PDU counter used to identify when packet are lost | | * @param counter PDU counter used to identify when packet are lost | |
| * @param time_sec seconds since EPOCH according to the honeypot | | * @param time_sec seconds since EPOCH according to the honeypot | |
| | | | |
| skipping to change at line 1695 | | skipping to change at line 1713 | |
| * @param fd FD | | * @param fd FD | |
| * @param cmd 12 first characters of the command | | * @param cmd 12 first characters of the command | |
| * @param length length in bytes of the PDU's body | | * @param length length in bytes of the PDU's body | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_sebek(u_int32_t magic, u_int16_t version, u_int16_t type, | | libnet_build_sebek(uint32_t magic, uint16_t version, uint16_t type, | |
| u_int32_t counter, u_int32_t time_sec, u_int32_t time_usec, u_int32_t pid, | | uint32_t counter, uint32_t time_sec, uint32_t time_usec, uint32_t pid, | |
| u_int32_t uid, u_int32_t fd, u_int8_t cmd[SEBEK_CMD_LENGTH], u_int32_t leng | | uint32_t uid, uint32_t fd, uint8_t cmd[SEBEK_CMD_LENGTH], uint32_t length, | |
| th, | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | ); | |
| | | | |
| /** | | /** | |
| * Builds a HSRP header. HSRP is a Cisco propietary protocol defined in | | * Builds a HSRP header. HSRP is a Cisco propietary protocol defined in | |
| * RFC 2281 | | * RFC 2281 | |
| * @param version version of the HSRP messages | | * @param version version of the HSRP messages | |
| * @param opcode type of message | | * @param opcode type of message | |
| * @param state current state of the router | | * @param state current state of the router | |
| * @param hello_time period in seconds between hello messages | | * @param hello_time period in seconds between hello messages | |
| * @param hold_time seconds that the current hello message is valid | | * @param hold_time seconds that the current hello message is valid | |
| * @param priority priority for the election proccess | | * @param priority priority for the election proccess | |
| | | | |
| skipping to change at line 1720 | | skipping to change at line 1738 | |
| * @param reserved reserved field | | * @param reserved reserved field | |
| * @param authdata password | | * @param authdata password | |
| * @param virtual_ip virtual ip address | | * @param virtual_ip virtual ip address | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_hsrp(u_int8_t version, u_int8_t opcode, u_int8_t state, | | libnet_build_hsrp(uint8_t version, uint8_t opcode, uint8_t state, | |
| u_int8_t hello_time, u_int8_t hold_time, u_int8_t priority, u_int8_t group, | | uint8_t hello_time, uint8_t hold_time, uint8_t priority, uint8_t group, | |
| u_int8_t reserved, u_int8_t authdata[HSRP_AUTHDATA_LENGTH], u_int32_t virtu | | uint8_t reserved, uint8_t authdata[HSRP_AUTHDATA_LENGTH], uint32_t virtual_ | |
| al_ip, | | ip, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Builds a link layer header for an initialized l. The function | | * Builds a link layer header for an initialized l. The function | |
| * determines the proper link layer header format from how l was initialize
d. | | * determines the proper link layer header format from how l was initialize
d. | |
| * The function current supports Ethernet and Token Ring link layers. | | * The function current supports Ethernet and Token Ring link layers. | |
| * @param dst the destination MAC address | | * @param dst the destination MAC address | |
| * @param src the source MAC address | | * @param src the source MAC address | |
| * @param oui Organizationally Unique Identifier (unused for Ethernet) | | * @param oui Organizationally Unique Identifier (unused for Ethernet) | |
| * @param type the upper layer protocol type | | * @param type the upper layer protocol type | |
| * @param payload optional payload or NULL | | * @param payload optional payload or NULL | |
| * @param payload_s payload length or 0 | | * @param payload_s payload length or 0 | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag protocol tag to modify an existing header, 0 to build a new
one | | * @param ptag protocol tag to modify an existing header, 0 to build a new
one | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_build_link(u_int8_t *dst, u_int8_t *src, u_int8_t *oui, u_int16_t ty | | libnet_build_link(const uint8_t *dst, const uint8_t *src, const uint8_t *ou | |
| pe, | | i, uint16_t type, | |
| u_int8_t *payload, u_int32_t payload_s, libnet_t *l, libnet_ptag_t ptag); | | const uint8_t* payload, uint32_t payload_s, libnet_t *l, libnet_ptag_t ptag | |
| | | ); | |
| | | | |
| /** | | /** | |
| * Automatically builds a link layer header for an initialized l. The funct
ion | | * Automatically builds a link layer header for an initialized l. The funct
ion | |
| * determines the proper link layer header format from how l was initialize
d. | | * determines the proper link layer header format from how l was initialize
d. | |
| * The function current supports Ethernet and Token Ring link layers. | | * The function current supports Ethernet and Token Ring link layers. | |
| * @param dst the destination MAC address | | * @param dst the destination MAC address | |
| * @param oui Organizationally Unique Identifier (unused for Ethernet) | | * @param oui Organizationally Unique Identifier (unused for Ethernet) | |
| * @param type the upper layer protocol type | | * @param type the upper layer protocol type | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return protocol tag value on success, -1 on error | | * @return protocol tag value on success, -1 on error | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_autobuild_link(u_int8_t *dst, u_int8_t *oui, u_int16_t type, | | libnet_autobuild_link(const uint8_t *dst, const uint8_t *oui, uint16_t type
, | |
| libnet_t *l); | | libnet_t *l); | |
| | | | |
| /** | | /** | |
| * Writes a prebuilt packet to the network. The function assumes that l was | | * Writes a prebuilt packet to the network. The function assumes that l was | |
| * previously initialized (via a call to libnet_init()) and that a | | * previously initialized (via a call to libnet_init()) and that a | |
| * previously constructed packet has been built inside this context (via on
e or | | * previously constructed packet has been built inside this context (via on
e or | |
| * more calls to the libnet_build* family of functions) and is ready to go. | | * more calls to the libnet_build* family of functions) and is ready to go. | |
| * Depending on how libnet was initialized, the function will write the pac
ket | | * Depending on how libnet was initialized, the function will write the pac
ket | |
| * to the wire either via the raw or link layer interface. The function wil
l | | * to the wire either via the raw or link layer interface. The function wil
l | |
| * also bump up the internal libnet stat counters which are retrievable via | | * also bump up the internal libnet stat counters which are retrievable via | |
| | | | |
| skipping to change at line 1781 | | skipping to change at line 1799 | |
| | | | |
| /** | | /** | |
| * Returns the IP address for the device libnet was initialized with. If | | * Returns the IP address for the device libnet was initialized with. If | |
| * libnet was initialized without a device (in raw socket mode) the functio
n | | * libnet was initialized without a device (in raw socket mode) the functio
n | |
| * will attempt to find one. If the function fails and returns -1 a call to | | * will attempt to find one. If the function fails and returns -1 a call to | |
| * libnet_geterrror() will tell you why. | | * libnet_geterrror() will tell you why. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return a big endian IP address suitable for use in a libnet_build funct
ion or -1 | | * @return a big endian IP address suitable for use in a libnet_build funct
ion or -1 | |
| */ | | */ | |
| | | | |
|
| u_int32_t | | uint32_t | |
| libnet_get_ipaddr4(libnet_t *l); | | libnet_get_ipaddr4(libnet_t *l); | |
| | | | |
| /** | | /** | |
| * This function is not yet implemented under IPv6. | | * This function is not yet implemented under IPv6. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @return well, nothing yet | | * @return well, nothing yet | |
| */ | | */ | |
| struct libnet_in6_addr | | struct libnet_in6_addr | |
| libnet_get_ipaddr6(libnet_t *l); | | libnet_get_ipaddr6(libnet_t *l); | |
| | | | |
| | | | |
| skipping to change at line 1812 | | skipping to change at line 1830 | |
| | | | |
| /** | | /** | |
| * Takes a colon separated hexidecimal address (from the command line) and | | * Takes a colon separated hexidecimal address (from the command line) and | |
| * returns a bytestring suitable for use in a libnet_build function. Note t
his | | * returns a bytestring suitable for use in a libnet_build function. Note t
his | |
| * function performs an implicit malloc and the return value should be free
d | | * function performs an implicit malloc and the return value should be free
d | |
| * after its use. | | * after its use. | |
| * @param s the string to be parsed | | * @param s the string to be parsed | |
| * @param len the resulting size of the returned byte string | | * @param len the resulting size of the returned byte string | |
| * @return a byte string or NULL on failure | | * @return a byte string or NULL on failure | |
| */ | | */ | |
|
| u_int8_t * | | uint8_t * | |
| libnet_hex_aton(const char *s, int *len); | | libnet_hex_aton(const char *s, int *len); | |
| | | | |
| /** | | /** | |
| * Returns the version of libnet. | | * Returns the version of libnet. | |
| * @return the libnet version | | * @return the libnet version | |
| */ | | */ | |
| const char * | | const char * | |
| libnet_version(void); | | libnet_version(void); | |
| | | | |
| /** | | /** | |
| | | | |
| skipping to change at line 1838 | | skipping to change at line 1856 | |
| * important to note that the function performs an implicit malloc() and a | | * important to note that the function performs an implicit malloc() and a | |
| * corresponding call to libnet_adv_free_packet() should be made to free th
e | | * corresponding call to libnet_adv_free_packet() should be made to free th
e | |
| * memory packet occupies. If the function fails libnet_geterror() can tell
you | | * memory packet occupies. If the function fails libnet_geterror() can tell
you | |
| * why. | | * why. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param packet will contain the wire-ready packet | | * @param packet will contain the wire-ready packet | |
| * @param packet_s will contain the packet size | | * @param packet_s will contain the packet size | |
| * @return 1 on success, -1 on failure | | * @return 1 on success, -1 on failure | |
| */ | | */ | |
| int | | int | |
|
| libnet_adv_cull_packet(libnet_t *l, u_int8_t **packet, u_int32_t *packet_s)
; | | libnet_adv_cull_packet(libnet_t *l, uint8_t **packet, uint32_t *packet_s); | |
| | | | |
| /** | | /** | |
| * [Advanced Interface] | | * [Advanced Interface] | |
| * Pulls the header from the specified ptag from the given libnet context.
This | | * Pulls the header from the specified ptag from the given libnet context.
This | |
| * function is part of the advanced interface and is only available when li
bnet | | * function is part of the advanced interface and is only available when li
bnet | |
| * is initialized in advanced mode. If the function fails libnet_geterror()
can | | * is initialized in advanced mode. If the function fails libnet_geterror()
can | |
| * tell you why. | | * tell you why. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param ptag the ptag referencing the header to pull | | * @param ptag the ptag referencing the header to pull | |
| * @param header will contain the header | | * @param header will contain the header | |
| * @param header_s will contain the header size | | * @param header_s will contain the header size | |
| * @return 1 on success, -1 on failure | | * @return 1 on success, -1 on failure | |
| */ | | */ | |
| int | | int | |
|
| libnet_adv_cull_header(libnet_t *l, libnet_ptag_t ptag, u_int8_t **header, | | libnet_adv_cull_header(libnet_t *l, libnet_ptag_t ptag, uint8_t **header, | |
| u_int32_t *header_s); | | uint32_t *header_s); | |
| | | | |
| /** | | /** | |
| * [Advanced Interface] | | * [Advanced Interface] | |
| * Writes a packet the network at the link layer. This function is useful t
o | | * Writes a packet the network at the link layer. This function is useful t
o | |
| * write a packet that has been constructed by hand by the application | | * write a packet that has been constructed by hand by the application | |
| * programmer or, more commonly, to write a packet that has been returned b
y | | * programmer or, more commonly, to write a packet that has been returned b
y | |
| * a call to libnet_adv_cull_packet(). This function is part of the advance
d | | * a call to libnet_adv_cull_packet(). This function is part of the advance
d | |
| * interface and is only available when libnet is initialized in advanced m
ode. | | * interface and is only available when libnet is initialized in advanced m
ode. | |
| * If the function fails libnet_geterror() can tell you why. | | * If the function fails libnet_geterror() can tell you why. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param packet a pointer to the packet to inject | | * @param packet a pointer to the packet to inject | |
| * @param packet_s the size of the packet | | * @param packet_s the size of the packet | |
| * @return the number of bytes written, or -1 on failure | | * @return the number of bytes written, or -1 on failure | |
| */ | | */ | |
| int | | int | |
|
| libnet_adv_write_link(libnet_t *l, u_int8_t *packet, u_int32_t packet_s); | | libnet_adv_write_link(libnet_t *l, const uint8_t *packet, uint32_t packet_s
); | |
| | | | |
| /** | | /** | |
| * [Advanced Interface] | | * [Advanced Interface] | |
| * Writes a packet the network at the raw socket layer. This function is us
eful | | * Writes a packet the network at the raw socket layer. This function is us
eful | |
| * to write a packet that has been constructed by hand by the application | | * to write a packet that has been constructed by hand by the application | |
| * programmer or, more commonly, to write a packet that has been returned b
y | | * programmer or, more commonly, to write a packet that has been returned b
y | |
| * a call to libnet_adv_cull_packet(). This function is part of the advance
d | | * a call to libnet_adv_cull_packet(). This function is part of the advance
d | |
| * interface and is only available when libnet is initialized in advanced m
ode. | | * interface and is only available when libnet is initialized in advanced m
ode. | |
| * If the function fails libnet_geterror() can tell you why. | | * If the function fails libnet_geterror() can tell you why. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param packet a pointer to the packet to inject | | * @param packet a pointer to the packet to inject | |
| * @param packet_s the size of the packet | | * @param packet_s the size of the packet | |
| * @return the number of bytes written, or -1 on failure | | * @return the number of bytes written, or -1 on failure | |
| */ | | */ | |
| int | | int | |
|
| libnet_adv_write_raw_ipv4(libnet_t *l, u_int8_t *packet, u_int32_t packet_s
); | | libnet_adv_write_raw_ipv4(libnet_t *l, const uint8_t *packet, uint32_t pack
et_s); | |
| | | | |
| /** | | /** | |
| * [Advanced Interface] | | * [Advanced Interface] | |
| * Frees the memory allocated when libnet_adv_cull_packet() is called. | | * Frees the memory allocated when libnet_adv_cull_packet() is called. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| * @param packet a pointer to the packet to free | | * @param packet a pointer to the packet to free | |
| */ | | */ | |
| void | | void | |
|
| libnet_adv_free_packet(libnet_t *l, u_int8_t *packet); | | libnet_adv_free_packet(libnet_t *l, uint8_t *packet); | |
| | | | |
| /** | | /** | |
| * [Context Queue] | | * [Context Queue] | |
| * Adds a new context to the libnet context queue. If no queue exists, this | | * Adds a new context to the libnet context queue. If no queue exists, this | |
| * function will create the queue and add the specified libnet context as t
he | | * function will create the queue and add the specified libnet context as t
he | |
| * first entry on the list. The functions checks to ensure niether l nor la
bel | | * first entry on the list. The functions checks to ensure niether l nor la
bel | |
| * are NULL, and that label doesn't refer to an existing context already in
the | | * are NULL, and that label doesn't refer to an existing context already in
the | |
| * queue. Additionally, l should refer to a libnet context previously | | * queue. Additionally, l should refer to a libnet context previously | |
| * initialized with a call to libnet_init(). If the context queue in write | | * initialized with a call to libnet_init(). If the context queue in write | |
| * locked, this function will fail. | | * locked, this function will fail. | |
| | | | |
| skipping to change at line 2013 | | skipping to change at line 2031 | |
| * @return the next context from the context queue | | * @return the next context from the context queue | |
| */ | | */ | |
| libnet_t * | | libnet_t * | |
| libnet_cq_next(void); | | libnet_cq_next(void); | |
| | | | |
| /** | | /** | |
| * [Context Queue] | | * [Context Queue] | |
| * Function returns the number of libnet contexts that are in the queue. | | * Function returns the number of libnet contexts that are in the queue. | |
| * @return the number of libnet contexts currently in the queue | | * @return the number of libnet contexts currently in the queue | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_cq_size(void); | | libnet_cq_size(void); | |
| | | | |
| /** | | /** | |
| * [Context Queue] | | * [Context Queue] | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_cq_end_loop(void); | | libnet_cq_end_loop(void); | |
| | | | |
| /** | | /** | |
| * [Diagnostic] | | * [Diagnostic] | |
| * Prints the contents of the given context. | | * Prints the contents of the given context. | |
| * @param l pointer to a libnet context | | * @param l pointer to a libnet context | |
| */ | | */ | |
| void | | void | |
| libnet_diag_dump_context(libnet_t *l); | | libnet_diag_dump_context(libnet_t *l); | |
| | | | |
| | | | |
| skipping to change at line 2045 | | skipping to change at line 2063 | |
| void | | void | |
| libnet_diag_dump_pblock(libnet_t *l); | | libnet_diag_dump_pblock(libnet_t *l); | |
| | | | |
| /** | | /** | |
| * [Diagnostic] | | * [Diagnostic] | |
| * Returns the canonical name of the pblock type. | | * Returns the canonical name of the pblock type. | |
| * @param type pblock type | | * @param type pblock type | |
| * @return a string representing the pblock type type or "unknown" for an u
nknown value | | * @return a string representing the pblock type type or "unknown" for an u
nknown value | |
| */ | | */ | |
| char * | | char * | |
|
| libnet_diag_dump_pblock_type(u_int8_t type); | | libnet_diag_dump_pblock_type(uint8_t type); | |
| | | | |
| /** | | /** | |
| * [Diagnostic] | | * [Diagnostic] | |
| * Function prints the contents of the supplied buffer to the supplied | | * Function prints the contents of the supplied buffer to the supplied | |
| * stream pointer. Will swap endianness based disposition of mode variable. | | * stream pointer. Will swap endianness based disposition of mode variable. | |
| * Useful to be used in conjunction with the advanced interface and a culle
d | | * Useful to be used in conjunction with the advanced interface and a culle
d | |
| * packet. | | * packet. | |
| * @param packet the packet to print | | * @param packet the packet to print | |
| * @param len length of the packet in bytes | | * @param len length of the packet in bytes | |
| * @param swap 1 to swap byte order, 0 to not. | | * @param swap 1 to swap byte order, 0 to not. | |
| * Counter-intuitively, it is necessary to swap in order to see the byte | | * Counter-intuitively, it is necessary to swap in order to see the byte | |
| * order as it is on the wire (this may be a bug). | | * order as it is on the wire (this may be a bug). | |
| * @param stream a stream pointer to print to | | * @param stream a stream pointer to print to | |
| */ | | */ | |
| void | | void | |
|
| libnet_diag_dump_hex(u_int8_t *packet, u_int32_t len, int swap, FILE *strea
m); | | libnet_diag_dump_hex(const uint8_t *packet, uint32_t len, int swap, FILE *s
tream); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| int | | int | |
|
| libnet_write_raw_ipv4(libnet_t *l, u_int8_t *packet, u_int32_t size); | | libnet_write_raw_ipv4(libnet_t *l, const uint8_t *packet, uint32_t size); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| int | | int | |
|
| libnet_write_raw_ipv6(libnet_t *l, u_int8_t *packet, u_int32_t size); | | libnet_write_raw_ipv6(libnet_t *l, const uint8_t *packet, uint32_t size); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| int | | int | |
|
| libnet_write_link(libnet_t *l, u_int8_t *packet, u_int32_t size); | | libnet_write_link(libnet_t *l, const uint8_t *packet, uint32_t size); | |
| | | | |
| #if ((__WIN32__) && !(__CYGWIN__)) | | #if ((__WIN32__) && !(__CYGWIN__)) | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| SOCKET | | SOCKET | |
| libnet_open_raw4(libnet_t *l); | | libnet_open_raw4(libnet_t *l); | |
| #else | | #else | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| | | | |
| skipping to change at line 2133 | | skipping to change at line 2151 | |
| libnet_open_link(libnet_t *l); | | libnet_open_link(libnet_t *l); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| int | | int | |
| libnet_close_link(libnet_t *l); | | libnet_close_link(libnet_t *l); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
|
| | | * THIS FUNCTION IS BROKEN. IT WILL SEGFAULT OR CORRUPT MEMORY, OR JUST S | |
| | | ILENTLY DO THE | |
| | | * WRONG THING IF NOT CALLED CORRECTLY, AND CALLING IT CORRECTLY IS UNDOC | |
| | | UMENTED, AND | |
| | | * ALMOST IMPOSSIBLE. YOU HAVE BEEN WARNED. | |
| */ | | */ | |
| int | | int | |
|
| libnet_do_checksum(libnet_t *l, u_int8_t *packet, int protocol, int len); | | libnet_do_checksum(libnet_t *l, uint8_t *iphdr, int protocol, int h_len); | |
| | | | |
| | | /* Calculate internet checksums. | |
| | | * | |
| | | * IP (TCP, UDP, IGMP, ICMP, etc...) checksums usually need information fro | |
| | | m | |
| | | * the IP header to construct the "pseudo header", this function takes a | |
| | | * pointer to that header, the buffer boundaries, the "h_len" (see pblock_t | |
| | | for | |
| | | * a description, it is increasinly unused, though, and I'm trying to remov | |
| | | e it | |
| | | * altogether), and the protocol number for the protocol that is to be | |
| | | * checksummed. | |
| | | * | |
| | | * Finding that protocol requires that the IP header be well-formed... so t | |
| | | his | |
| | | * won't work well for invalid packets. But then, what is the valid checksu | |
| | | m | |
| | | * for a valid packet, anyhow? | |
| | | * | |
| | | * This doesn't work well for non-inet checksums, sorry, that's an original | |
| | | design | |
| | | * flaw. pblock_t needs a pointer in it, to a packet assembly function that | |
| | | can be | |
| | | * called at runtime to do assembly and checksumming. | |
| | | */ | |
| | | int | |
| | | libnet_inet_checksum(libnet_t *l, uint8_t *iphdr, int protocol, int h_len, | |
| | | const uint8_t *beg, const uint8_t * end); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
|
| u_int32_t | | uint32_t | |
| libnet_compute_crc(u_int8_t *buf, u_int32_t len); | | libnet_compute_crc(uint8_t *buf, uint32_t len); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
|
| u_int16_t | | uint16_t | |
| libnet_ip_check(u_int16_t *addr, int len); | | libnet_ip_check(uint16_t *addr, int len); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| */ | | */ | |
| int | | int | |
|
| libnet_in_cksum(u_int16_t *addr, int len); | | libnet_in_cksum(uint16_t *addr, int len); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * If ptag is 0, function will create a pblock for the protocol unit type, | | * If ptag is 0, function will create a pblock for the protocol unit type, | |
| * append it to the list and return a pointer to it. If ptag is not 0, | | * append it to the list and return a pointer to it. If ptag is not 0, | |
| * function will search the pblock list for the specified protocol block | | * function will search the pblock list for the specified protocol block | |
| * and return a pointer to it. | | * and return a pointer to it. | |
| */ | | */ | |
| libnet_pblock_t * | | libnet_pblock_t * | |
|
| libnet_pblock_probe(libnet_t *l, libnet_ptag_t ptag, u_int32_t n, | | libnet_pblock_probe(libnet_t *l, libnet_ptag_t ptag, uint32_t b_len, | |
| u_int8_t type); | | uint8_t type); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function creates the pblock list if l->protocol_blocks == NULL or append
s | | * Function creates the pblock list if l->protocol_blocks == NULL or append
s | |
| * an entry to the doubly linked list. | | * an entry to the doubly linked list. | |
| */ | | */ | |
| libnet_pblock_t * | | libnet_pblock_t * | |
|
| libnet_pblock_new(libnet_t *l, u_int32_t size); | | libnet_pblock_new(libnet_t *l, uint32_t b_len); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function swaps two pblocks in memory. | | * Function swaps two pblocks in memory. | |
| */ | | */ | |
| int | | int | |
| libnet_pblock_swap(libnet_t *l, libnet_ptag_t ptag1, libnet_ptag_t ptag2); | | libnet_pblock_swap(libnet_t *l, libnet_ptag_t ptag1, libnet_ptag_t ptag2); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
|
| * Function inserts a pblock into the doubly linked list. | | * Function inserts ptag2 before ptag1 in the doubly linked list. | |
| */ | | */ | |
| int | | int | |
| libnet_pblock_insert_before(libnet_t *l, libnet_ptag_t ptag1, | | libnet_pblock_insert_before(libnet_t *l, libnet_ptag_t ptag1, | |
| libnet_ptag_t ptag2); | | libnet_ptag_t ptag2); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function removes a pblock from context | | * Function removes a pblock from context | |
| */ | | */ | |
| void | | void | |
| libnet_pblock_delete(libnet_t *l, libnet_pblock_t *p); | | libnet_pblock_delete(libnet_t *l, libnet_pblock_t *p); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function updates the pblock meta-inforation. Internally it updates the | | * Function updates the pblock meta-inforation. Internally it updates the | |
| * ptag with a monotonically increasing variable kept in l. This way each | | * ptag with a monotonically increasing variable kept in l. This way each | |
| * pblock has a succesively increasing ptag identifier. | | * pblock has a succesively increasing ptag identifier. | |
| */ | | */ | |
| libnet_ptag_t | | libnet_ptag_t | |
|
| libnet_pblock_update(libnet_t *l, libnet_pblock_t *p, u_int32_t h, | | libnet_pblock_update(libnet_t *l, libnet_pblock_t *p, uint32_t h, uint8_t t | |
| u_int8_t type); | | ype); | |
| | | | |
| /* | | | |
| * [Internal] | | | |
| * Checksums are a real pain in the <beep>!!! | | | |
| * Function updates referer used to compute the checksum. All | | | |
| * pblock need to know where is their referer (ie IP header). | | | |
| * So, this function is called each time a new IP header is inserted. | | | |
| * It updates the ip_offset field (referer) of each previous pblock. | | | |
| */ | | | |
| void | | | |
| libnet_pblock_record_ip_offset(libnet_t *l, libnet_pblock_t *p); | | | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function locates a given block by it's ptag. | | * Function locates a given block by it's ptag. | |
| */ | | */ | |
| libnet_pblock_t * | | libnet_pblock_t * | |
| libnet_pblock_find(libnet_t *l, libnet_ptag_t ptag); | | libnet_pblock_find(libnet_t *l, libnet_ptag_t ptag); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function copies protocol block data over. | | * Function copies protocol block data over. | |
| */ | | */ | |
| int | | int | |
|
| libnet_pblock_append(libnet_t *l, libnet_pblock_t *p, u_int8_t *buf, | | libnet_pblock_append(libnet_t *l, libnet_pblock_t *p, const uint8_t *buf, | |
| u_int32_t len); | | uint32_t len); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function sets pblock flags. | | * Function sets pblock flags. | |
| */ | | */ | |
| void | | void | |
|
| libnet_pblock_setflags(libnet_pblock_t *p, u_int8_t flags); | | libnet_pblock_setflags(libnet_pblock_t *p, uint8_t flags); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * Function returns the protocol number for the protocol block type. If | | * Function returns the protocol number for the protocol block type. If | |
| * the type is unknown, the function defaults to returning IPPROTO_IP. | | * the type is unknown, the function defaults to returning IPPROTO_IP. | |
| */ | | */ | |
| int | | int | |
|
| libnet_pblock_p2p(u_int8_t type); | | libnet_pblock_p2p(uint8_t type); | |
| | | | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
|
| * Function assembles the packet for subsequent writing. Function makes tw | | * Function assembles the protocol blocks into a packet, checksums are | |
| o | | * calculated if that was requested. | |
| * passes through the pblock list: | | | |
| */ | | */ | |
| int | | int | |
|
| libnet_pblock_coalesce(libnet_t *l, u_int8_t **packet, u_int32_t *size); | | libnet_pblock_coalesce(libnet_t *l, uint8_t **packet, uint32_t *size); | |
| | | | |
| #if !(__WIN32__) | | #if !(__WIN32__) | |
| /* | | /* | |
| * [Internal] | | * [Internal] | |
| * By testing if we can retrieve the FLAGS of an iface | | * By testing if we can retrieve the FLAGS of an iface | |
| * we can know if it exists or not and if it is up. | | * we can know if it exists or not and if it is up. | |
| */ | | */ | |
| int | | int | |
| libnet_check_iface(libnet_t *l); | | libnet_check_iface(libnet_t *l); | |
| #endif | | #endif | |
| | | | |
End of changes. 111 change blocks. |
| 255 lines changed or deleted | | 328 lines changed or added | |
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