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e3a6e85d67
Add function __inet_pton_chk which calls __chk_fail when the size of argument dst is too small. inet_pton is redirected to __inet_pton_chk or __inet_pton_warn when _FORTIFY_SOURCE is > 0. Also add tests to debug/tst-fortify.c, update the abilist with __inet_pton_chk and mention inet_pton fortification in maint.texi. Co-authored-by: Frédéric Bérat <fberat@redhat.com> Reviewed-by: Florian Weimer <fweimer@redhat.com>
31 lines
985 B
C
31 lines
985 B
C
#ifndef _ARPA_INET_H
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/* Note: _ARPA_INET_H is defined by inet/arpa/inet.h below. */
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#include <inet/arpa/inet.h>
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#ifndef _ISOMAC
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/* Declare functions with security checks.
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This needs to be included unconditionally as these definition are needed even
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when fortification is disabled in inet/arpa/inet.h. */
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#include <bits/inet-fortified-decl.h>
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/* Variant of inet_aton which rejects trailing garbage. */
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extern int __inet_aton_exact (const char *__cp, struct in_addr *__inp);
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libc_hidden_proto (__inet_aton_exact)
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extern __typeof (inet_ntop) __inet_ntop;
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libc_hidden_proto (__inet_ntop)
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libc_hidden_proto (__inet_ntop_chk)
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libc_hidden_proto (inet_pton)
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extern __typeof (inet_pton) __inet_pton;
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libc_hidden_proto (__inet_pton)
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libc_hidden_proto (__inet_pton_chk)
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extern __typeof (inet_makeaddr) __inet_makeaddr;
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libc_hidden_proto (__inet_makeaddr)
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libc_hidden_proto (inet_netof)
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extern __typeof (inet_network) __inet_network;
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libc_hidden_proto (__inet_network)
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#endif
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#endif
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