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2002-08-13 Jakub Jelinek <jakub@redhat.com>

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* include/unistd.h (seteuid, setegid): Add libc_hidden_proto.
	* sysdeps/generic/seteuid.c (seteuid): Add libc_hidden_def.
	* sysdeps/generic/setegid.c (setegid): Likewise.
	* sysdeps/mach/hurd/seteuid.c (seteuid): Likewise.
	* sysdeps/mach/hurd/setegid.c (setegid): Likewise.
	* sysdeps/unix/bsd/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/bsd/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/aix/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/aix/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/i386/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/seteuid.c (seteuid): Likewise.
	* sysdeps/unix/sysv/linux/setegid.c (setegid): Likewise.
	* sysdeps/unix/sysv/linux/i386/seteuid.c (seteuid): Likewise.
	Remove fallback if __ASSUME_SETRESUID_SYSCALL.
This commit is contained in:
Roland McGrath
2002-08-13 00:22:49 +00:00
parent 0a02a366e3
commit 6e86f21f71
14 changed files with 29 additions and 15 deletions
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7
sysdeps/unix/sysv/linux/i386/seteuid.c
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@@ -1,4 +1,4 @@
/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
/* Copyright (C) 1998, 2000, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -33,7 +33,11 @@ seteuid (uid_t uid)
/* First try the syscall. */
#ifdef __NR_setresuid
result = __setresuid (-1, uid, -1);
#if __ASSUME_SETRESUID_SYSCALL > 0
if (0)
#else
if (result == -1 && errno == ENOSYS)
#endif
/* No system call available. Use emulation. This may not work
since `setreuid' also sets the saved user ID when UID is not
equal to the real user ID, making it impossible to switch back. */
@@ -42,3 +46,4 @@ seteuid (uid_t uid)
return result;
}
libc_hidden_def (seteuid)