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57 lines
1.4 KiB
57 lines
1.4 KiB
/* |
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* Copyright (c) 2013 Damien Miller <djm@mindrot.org> |
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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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/* $OpenBSD$ */ |
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#include "includes.h" |
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#include <sys/types.h> |
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#ifdef HAVE_SYS_STATVFS_H |
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# include <sys/statvfs.h> |
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#endif |
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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static void |
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usage(void) |
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{ |
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fprintf(stderr, "check-setuid [path]\n"); |
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exit(1); |
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} |
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int |
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main(int argc, char **argv) |
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{ |
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const char *path = "."; |
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struct statvfs sb; |
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if (argc > 2) |
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usage(); |
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else if (argc == 2) |
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path = argv[1]; |
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if (statvfs(path, &sb) != 0) { |
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/* Don't return an error if the host doesn't support statvfs */ |
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if (errno == ENOSYS) |
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return 0; |
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fprintf(stderr, "statvfs for \"%s\" failed: %s\n", |
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path, strerror(errno)); |
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} |
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return (sb.f_flag & ST_NOSUID) ? 1 : 0; |
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} |
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