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author | Ulrich Drepper <drepper@redhat.com> | 2004-09-20 00:16:11 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2004-09-20 00:16:11 +0000 |
commit | 2edb61e3f955bfcc9dd3cb6b3b1acfe4806234a6 (patch) | |
tree | eb3ba83120d92a0ea9955520f2df4e00a22bc884 /sysdeps/unix/sysv/linux/i386/setgid.c | |
parent | 29e11320c90722aec6335a5f8d8af84d12ba3c6b (diff) | |
download | glibc-2edb61e3f955bfcc9dd3cb6b3b1acfe4806234a6.zip glibc-2edb61e3f955bfcc9dd3cb6b3b1acfe4806234a6.tar.gz glibc-2edb61e3f955bfcc9dd3cb6b3b1acfe4806234a6.tar.bz2 |
Update.
* sysdeps/unix/sysv/linux/setegid.c [HAVE_PTR__NPTL_SETXID]: Call
callback to set IDs in all other threads as well.
* sysdeps/unix/sysv/linux/seteuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setegid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setgid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
* sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise.
* sysdeps/unix/sysv/linux/setuid.c: New file.
* sysdeps/unix/sysv/linux/setgid.c: New file.
* sysdeps/unix/sysv/linux/setreuid.c: New file.
* sysdeps/unix/sysv/linux/setregid.c: New file.
* sysdeps/unix/sysv/linux/setresuid.c: New file.
* sysdeps/unix/sysv/linux/setresgid.c: New file.
* sysdeps/unix/sysv/linux/i386/sysdep.h: Define INTERNAL_SYSCALL_NCS.
* sysdeps/unix/sysv/linux/ia64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/setegid.c: Use x86 version.
* sysdeps/unix/sysv/linux/sparc/sparc32/seteuid.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/setresgid.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/setresuid.c: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list: Remove setresgid
and setresuid.
* nscd/aicache.c: Use pthread_seteuid_np instead of seteuid.
* nscd/grpcache.c: Likewise.
* nscd/hstcache.c: Likewise.
* nscd/pwdcache.c: Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/setgid.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/i386/setgid.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/setgid.c b/sysdeps/unix/sysv/linux/i386/setgid.c index 1fdca94..17bfc3e 100644 --- a/sysdeps/unix/sysv/linux/i386/setgid.c +++ b/sysdeps/unix/sysv/linux/i386/setgid.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1998, 2000, 2003 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2003, 2004 + 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 @@ -26,6 +27,8 @@ #include <linux/posix_types.h> #include "kernel-features.h" +#include <pthread-functions.h> + #ifdef __NR_setgid32 # if __ASSUME_32BITUIDS == 0 @@ -38,18 +41,21 @@ extern int __libc_missing_32bit_uids; int __setgid (gid_t gid) { + int result; + #if __ASSUME_32BITUIDS > 0 - return INLINE_SYSCALL (setgid32, 1, gid); + result = INLINE_SYSCALL (setgid32, 1, gid); #else # ifdef __NR_setgid32 if (__libc_missing_32bit_uids <= 0) { - int result; int saved_errno = errno; result = INLINE_SYSCALL (setgid32, 1, gid); - if (result == 0 || errno != ENOSYS) + if (result == 0) + goto out; + if (errno != ENOSYS) return result; __set_errno (saved_errno); @@ -64,7 +70,24 @@ __setgid (gid_t gid) return -1; } - return INLINE_SYSCALL (setgid, 1, gid); + result = INLINE_SYSCALL (setgid, 1, gid); +# ifdef __NR_setgid32 + out: +# endif +#endif + +#if defined HAVE_PTR__NPTL_SETXID && !defined SINGLE_THREAD + if (result == 0 && __libc_pthread_functions.ptr__nptl_setxid != NULL) + { + struct xid_command cmd; + cmd.syscall_no = __NR_setgid32; + cmd.id[0] = gid; + __libc_pthread_functions.ptr__nptl_setxid (&cmd); + } #endif + + return result; } +#ifndef __setgid weak_alias (__setgid, setgid) +#endif |