summaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/i386/lchown.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2000-01-17 05:24:52 +0000
committerUlrich Drepper <drepper@redhat.com>2000-01-17 05:24:52 +0000
commit313fed01112e9d6a9560ac07ab4b1a79d3209d45 (patch)
treee97d97bad169a93bf735cb477fb014d60e987d26 /sysdeps/unix/sysv/linux/i386/lchown.c
parent2449110a8ae9b7fb65259560a96b6fafd14e791f (diff)
Update.
2000-01-12 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_32BITUIDS): Added for Linux 2.3.39+. * sysdeps/unix/sysv/linux/getresgid.c: Support 32bit UIDs and 32bit GIDs. * sysdeps/unix/sysv/linux/getresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setegid.c: Likewise. * sysdeps/unix/sysv/linux/i386/seteuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setregid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setuid.c: Likewise. * sysdeps/unix/sysv/linux/setegid.c: Likewise. * sysdeps/unix/sysv/linux/arm/chown.c: New file. * sysdeps/unix/sysv/linux/arm/fchown.c: New file. * sysdeps/unix/sysv/linux/arm/geteuid.c: New file. * sysdeps/unix/sysv/linux/arm/getegid.c: New file. * sysdeps/unix/sysv/linux/arm/getuid.c: New file. * sysdeps/unix/sysv/linux/arm/getgid.c: New file. * sysdeps/unix/sysv/linux/arm/lchown.c: New file. * sysdeps/unix/sysv/linux/i386/fchown.c: New file. * sysdeps/unix/sysv/linux/i386/getegid.c: New file. * sysdeps/unix/sysv/linux/i386/geteuid.c: New file. * sysdeps/unix/sysv/linux/i386/getgid.c: New file. * sysdeps/unix/sysv/linux/i386/getuid.c: New file. * sysdeps/unix/sysv/linux/i386/lchown.c: New file. * sysdeps/unix/sysv/linux/m68k/chown.c: New file. * sysdeps/unix/sysv/linux/m68k/fchown.c: New file. * sysdeps/unix/sysv/linux/m68k/getegid.c: New file. * sysdeps/unix/sysv/linux/m68k/geteuid.c: New file. * sysdeps/unix/sysv/linux/m68k/getgid.c: New file. * sysdeps/unix/sysv/linux/m68k/getuid.c: New file. * sysdeps/unix/sysv/linux/m68k/lchown.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/fchown.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/getegid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/geteuid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/getgid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/getuid.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/lchown.c: New file. Based on a patch by Chris Wing <wingc@engin.umich.edu>. 2000-01-14 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/sparc/sys/procfs.h: New file. 2000-01-13 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/backtrace.c: Include signal.h which sigcontextinfo.h headers are used to expect. * sysdeps/unix/sysv/linux/sparc/sparc32/register-dump.h (register_dump): Fix a typo in the printout. Avoid using reg_window, so that asm/ptrace.h is not necessary. * sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h (ADVANCE_STACK_FRAME): Likewise. * stdlib/longlong.h: Avoid using __sparc_v9__ ifdefs. * sysdeps/sparc/sparc32/bits/wordsize.h: Likewise. * sysdeps/sparc/sparc64/bits/wordsize.h: Likewise. * sysdeps/unix/sysv/linux/sparc/bits/fcntl.h: Include bits/wordsize.h to make it clear this file depends on __WORDSIZE. * sysdeps/unix/sysv/linux/ftruncate64.c (__have_no_truncate64): Renamed from have_no_truncate64. * sysdeps/unix/sysv/linux/truncate64.c (__have_no_truncate64): Likewise.
Diffstat (limited to 'sysdeps/unix/sysv/linux/i386/lchown.c')
-rw-r--r--sysdeps/unix/sysv/linux/i386/lchown.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/i386/lchown.c b/sysdeps/unix/sysv/linux/i386/lchown.c
new file mode 100644
index 0000000000..86ff7d518d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/i386/lchown.c
@@ -0,0 +1,79 @@
+/* Copyright (C) 2000 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
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+#include <linux/posix_types.h>
+#include "kernel-features.h"
+
+#ifdef __NR_lchown
+extern int __syscall_lchown (const char *__file,
+ __kernel_uid_t __owner, __kernel_gid_t __group);
+
+# ifdef __NR_lchown32
+extern int __syscall_lchown32 (const char *__file,
+ __kernel_uid32_t __owner, __kernel_gid32_t __group);
+# if __ASSUME_32BITUIDS == 0
+/* This variable is shared with all files that need to check for 32bit
+ uids. */
+extern int __libc_missing_32bit_uids;
+# endif
+# endif /* __NR_lchown32 */
+
+int
+__lchown (const char *file, uid_t owner, gid_t group)
+{
+# if __ASSUME_32BITUIDS > 0
+ return INLINE_SYSCALL (lchown32, 3, file, owner, group);
+# else
+# ifdef __NR_lchown32
+ if (!__libc_missing_32bit_uids)
+ {
+ int result;
+ int saved_errno = errno;
+
+ result = INLINE_SYSCALL (lchown32, 3, file, owner, group);
+ if (result == 0 || errno != ENOSYS)
+ return result;
+
+ __set_errno (saved_errno);
+ __libc_missing_32bit_uids = 1;
+ }
+# endif /* __NR_lchown32 */
+
+ if ( (owner != (uid_t) ((__kernel_uid_t) owner)) ||
+ (group != (gid_t) ((__kernel_gid_t) group)) )
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ return INLINE_SYSCALL (lchown, 3, file, owner, group);
+# endif
+}
+
+weak_alias (__lchown, lchown)
+
+#else
+# include <sysdeps/generic/lchown.c>
+#endif
+