Binary compatibility report for the libnetfilter_conntrack library between 1.0.1 and 1.0.2 versions on x86

Test Info

Library Name	libnetfilter_conntrack
Version #1	1.0.1
Version #2	1.0.2
CPU Type	x86
GCC Version	4.6.1

Test Results

Total Header Files	9
Total Shared Libraries	1
Total Symbols / Types	82 / 63
Verdict	Compatible

Problem Summary

	Severity	Count
Added Symbols	-	6
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	1
Problems with Symbols	High	0
	Medium	0
	Low	0
Problems with Constants	Low	0
Other Changes in Data Types	-	1

Added Symbols (6)

libnetfilter_conntrack.h, libnetfilter_conntrack.so.3.4.0
nfct_nlmsg_build ( struct nlmsghdr* nlh, struct nf_conntrack const* ct )
nfct_nlmsg_parse ( struct nlmsghdr const* nlh, struct nf_conntrack* ct )
nfct_payload_parse ( void const* payload, size_t payload_len, uint16_t l3num, struct nf_conntrack* ct )
nfct_set_attr_l ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, void const* value, size_t len )
nfexp_nlmsg_build ( struct nlmsghdr* nlh, struct nf_expect const* exp )
nfexp_nlmsg_parse ( struct nlmsghdr const* nlh, struct nf_expect* exp )

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Problems with Data Types, Low Severity (1)

libnetfilter_conntrack.h
[+] enum nf_conntrack_attr (1)

	Change	Effect
1	Value of member ATTR_MAX has been changed from 65 to 66.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

[+] affected symbols (14)

nfct_attr_is_set ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_attr_is_set_array ( struct nf_conntrack const* ct, enum nf_conntrack_attr const* type_array, int size )

2nd parameter 'type_array' (pointer) has base type 'enum nf_conntrack_attr'.

nfct_attr_unset ( struct nf_conntrack* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_copy_attr ( struct nf_conntrack* ct1, struct nf_conntrack const* ct2, enum nf_conntrack_attr const type )

3rd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_get_attr ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_get_attr_u16 ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_get_attr_u32 ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_get_attr_u64 ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_get_attr_u8 ( struct nf_conntrack const* ct, enum nf_conntrack_attr const type )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_set_attr ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, void const* value )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_set_attr_u16 ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, u_int16_t value )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_set_attr_u32 ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, u_int32_t value )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_set_attr_u64 ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, u_int64_t value )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

nfct_set_attr_u8 ( struct nf_conntrack* ct, enum nf_conntrack_attr const type, u_int8_t value )

2nd parameter 'type' has base type 'enum nf_conntrack_attr'.

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Other Changes in Data Types (1)

libnetfilter_conntrack.h
[+] enum nf_conntrack_attr (1)

	Change	Effect
1	The member ATTR_HELPER_INFO with value 65 has been added.	No effect.