58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* Copyright (c) 2004 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <config.h>
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#include <errno.h>
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#ifndef lint
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static const char rcsid[] = "$Sudo$";
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#endif /* lint */
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/*
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* Dummy versions of the execve() family of syscalls. We don't need
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* to stub out all of them, just the ones that correspond to actual
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* system calls (which varies by OS). Note that it is still possible
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* to access the real syscalls via the syscall() interface but very
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* few programs actually do that.
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*/
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#ifndef errno
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extern int errno;
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#endif
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#define DUMMY(fn, args, atypes) \
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int \
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fn args \
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atypes \
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{ \
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errno = EACCES; \
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return(-1); \
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}
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DUMMY(execve, (path, argv, envp),
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const char *path; char *const argv[]; char *const envp[];)
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DUMMY(_execve, (path, argv, envp),
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const char *path; char *const argv[]; char *const envp[];)
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DUMMY(execv, (path, argv, envp),
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const char *path; char *const argv[];)
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DUMMY(_execv, (path, argv, envp),
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const char *path; char *const argv[];)
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DUMMY(fexecve, (fd, argv, envp),
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int fd; char *const argv[]; char *const envp[];)
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DUMMY(_fexecve, (fd, argv, envp),
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int fd; char *const argv[]; char *const envp[];)
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