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8d26bed1eb
clang generates internal calls for some _chk symbol, so add internal aliases for them, and stub some with rtld-stubbed-symbols to avoid ld.so linker issues. Reviewed-by: Sam James <sam@gentoo.org>
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/* Checking macros for inet functions.
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Copyright (C) 2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _BITS_INET_FORTIFIED_H
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#define _BITS_INET_FORTIFIED_H 1
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#ifndef _ARPA_INET_H
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# error "Never include <bits/inet-fortified.h> directly; use <arpa/inet.h> instead."
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#endif
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#include <bits/inet-fortified-decl.h>
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__fortify_function __attribute_overloadable__ const char *
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__NTH (inet_ntop (int __af,
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__fortify_clang_overload_arg (const void *, __restrict, __src),
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char *__restrict __dst, socklen_t __dst_size))
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__fortify_clang_warning_only_if_bos_lt (__dst_size, __dst,
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"inet_ntop called with bigger length "
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"than size of destination buffer")
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{
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return __glibc_fortify (inet_ntop, __dst_size, sizeof (char),
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__glibc_objsize (__dst),
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__af, __src, __dst, __dst_size);
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};
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__fortify_function __attribute_overloadable__ int
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__NTH (inet_pton (int __af,
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const char *__restrict __src,
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__fortify_clang_overload_arg (void *, __restrict, __dst)))
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__fortify_clang_warning_only_if_bos0_lt
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(4, __dst, "inet_pton called with destination buffer size less than 4")
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{
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#if !__fortify_use_clang
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size_t __sz = 0;
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if (__af == AF_INET)
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__sz = sizeof (struct in_addr);
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else if (__af == AF_INET6)
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__sz = sizeof (struct in6_addr);
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else
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return __inet_pton_alias (__af, __src, __dst);
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#endif
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return __glibc_fortify (inet_pton, __sz, sizeof (char),
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__glibc_objsize (__dst),
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__af, __src, __dst);
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};
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#endif /* bits/inet-fortified.h. */
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