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84 lines
4.1 KiB
C
84 lines
4.1 KiB
C
/*
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This code is DEPRECATED!
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I'm keeping it here cause maybe the unistrumentation of a function is needed
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for some strange reason.
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*/
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/*******************************************************************************
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Copyright (c) 2019-2020, Andrea Fioraldi
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#include "libqasan.h"
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#include "map_macro.h"
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#include <sys/types.h>
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#include <pwd.h>
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#define X_GET_FNPAR(type, name) name
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#define GET_FNPAR(x) X_GET_FNPAR x
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#define X_GET_FNTYPE(type, name) type
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#define GET_FNTYPE(x) X_GET_FNTYPE x
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#define X_GET_FNDECL(type, name) type name
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#define GET_FNDECL(x) X_GET_FNDECL x
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#define HOOK_UNINSTRUMENT(rettype, name, ...) \
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rettype (*__lq_libc_##name)(MAP_LIST(GET_FNTYPE, __VA_ARGS__)); \
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rettype name(MAP_LIST(GET_FNDECL, __VA_ARGS__)) { \
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\
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if (!(__lq_libc_##name)) __lq_libc_##name = ASSERT_DLSYM(name); \
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int state = QASAN_SWAP(QASAN_DISABLED); \
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rettype r = __lq_libc_##name(MAP_LIST(GET_FNPAR, __VA_ARGS__)); \
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QASAN_SWAP(state); \
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\
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return r; \
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\
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}
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HOOK_UNINSTRUMENT(char *, getenv, (const char *, name))
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/*
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HOOK_UNINSTRUMENT(char*, setlocale, (int, category), (const char *, locale))
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HOOK_UNINSTRUMENT(int, setenv, (const char *, name), (const char *, value),
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(int, overwrite)) HOOK_UNINSTRUMENT(char*, getenv, (const char *, name))
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HOOK_UNINSTRUMENT(char*, bindtextdomain, (const char *, domainname), (const char
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*, dirname)) HOOK_UNINSTRUMENT(char*, bind_textdomain_codeset, (const char *,
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domainname), (const char *, codeset)) HOOK_UNINSTRUMENT(char*, gettext, (const
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char *, msgid)) HOOK_UNINSTRUMENT(char*, dgettext, (const char *, domainname),
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(const char *, msgid)) HOOK_UNINSTRUMENT(char*, dcgettext, (const char *,
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domainname), (const char *, msgid), (int, category)) HOOK_UNINSTRUMENT(int,
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__gen_tempname, (char, *tmpl), (int, suffixlen), (int, flags), (int, kind))
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HOOK_UNINSTRUMENT(int, mkstemp, (char *, template))
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HOOK_UNINSTRUMENT(int, mkostemp, (char *, template), (int, flags))
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HOOK_UNINSTRUMENT(int, mkstemps, (char *, template), (int, suffixlen))
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HOOK_UNINSTRUMENT(int, mkostemps, (char *, template), (int, suffixlen), (int,
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flags)) HOOK_UNINSTRUMENT(struct passwd *, getpwnam, (const char *, name))
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HOOK_UNINSTRUMENT(struct passwd *, getpwuid, (uid_t, uid))
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HOOK_UNINSTRUMENT(int, getpwnam_r, (const char *, name), (struct passwd *, pwd),
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(char *, buf), (size_t, buflen), (struct passwd **, result))
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HOOK_UNINSTRUMENT(int, getpwuid_r, (uid_t, uid), (struct passwd *, pwd), (char
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*, buf), (size_t, buflen), (struct passwd **, result))
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*/
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