42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
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/* Copyright (C) 1998-2022 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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#include <errno.h>
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#include <unistd.h>
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#include <setxid.h>
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int
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setegid (gid_t gid)
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{
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int result;
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if (gid == (gid_t) ~0)
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return INLINE_SYSCALL_ERROR_RETURN_VALUE (EINVAL);
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#ifdef __NR_setresgid32
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result = INLINE_SETXID_SYSCALL (setresgid32, 3, -1, gid, -1);
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#else
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result = INLINE_SETXID_SYSCALL (setresgid, 3, -1, gid, -1);
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#endif
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return result;
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}
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#ifndef setegid
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libc_hidden_def (setegid)
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#endif
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