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* sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: Include x86_64
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	umount.c rather than hppa umount.c.
	* sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: Include sh chown.c
	rather than m68k chown.c.
	* sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: Include sh
	fchownat.c rather than m68k fchownat.c.
	* sysdeps/unix/sysv/linux/sh/chown.c: Copy over from m68k chown.c.
	* sysdeps/unix/sysv/linux/sh/fchownat.c: Copy over from m68k
	fchownat.c.
	* sysdeps/unix/sysv/linux/x86_64/brk.c: Copy over from hppa brk.c.
	* sysdeps/unix/sysv/linux/x86_64/umount.c: Copy over from hppa
	umount.c.
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Roland McGrath committed Feb 28, 2006
1 parent 14d44b1 commit 0160806
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Showing 8 changed files with 282 additions and 7 deletions.
15 changes: 15 additions & 0 deletions ChangeLog
Original file line number Diff line number Diff line change
@@ -1,3 +1,18 @@
2006-02-28 Jakub Jelinek <jakub@redhat.com>

* sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c: Include x86_64
umount.c rather than hppa umount.c.
* sysdeps/unix/sysv/linux/sparc/sparc32/chown.c: Include sh chown.c
rather than m68k chown.c.
* sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c: Include sh
fchownat.c rather than m68k fchownat.c.
* sysdeps/unix/sysv/linux/sh/chown.c: Copy over from m68k chown.c.
* sysdeps/unix/sysv/linux/sh/fchownat.c: Copy over from m68k
fchownat.c.
* sysdeps/unix/sysv/linux/x86_64/brk.c: Copy over from hppa brk.c.
* sysdeps/unix/sysv/linux/x86_64/umount.c: Copy over from hppa
umount.c.

2006-02-28 Roland McGrath <roland@redhat.com>

* sysdeps/hppa: Directory removed, saved in ports repository.
Expand Down
2 changes: 1 addition & 1 deletion sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c
Original file line number Diff line number Diff line change
@@ -1 +1 @@
#include <sysdeps/unix/sysv/linux/hppa/umount.c>
#include <sysdeps/unix/sysv/linux/x86_64/umount.c>
70 changes: 69 additions & 1 deletion sysdeps/unix/sysv/linux/sh/chown.c
Original file line number Diff line number Diff line change
@@ -1 +1,69 @@
#include <sysdeps/unix/sysv/linux/m68k/chown.c>
/* Copyright (C) 1998,2000,2002,2003,2006 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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 <bp-checks.h>

#include <linux/posix_types.h>
#include <kernel-features.h>

#ifdef __NR_chown32
# 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_chown32 */

int
__chown (const char *file, uid_t owner, gid_t group)
{
#if __ASSUME_32BITUIDS > 0
return INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
#else
# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
int result;
int saved_errno = errno;

result = INLINE_SYSCALL (chown32, 3, CHECK_STRING (file), owner, group);
if (result == 0 || errno != ENOSYS)
return result;

__set_errno (saved_errno);
__libc_missing_32bit_uids = 1;
}
# endif /* __NR_chown32 */

if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
}

return INLINE_SYSCALL (chown, 3, CHECK_STRING (file), owner, group);
#endif
}
libc_hidden_def (__chown)
weak_alias (__chown, chown)
123 changes: 122 additions & 1 deletion sysdeps/unix/sysv/linux/sh/fchownat.c
Original file line number Diff line number Diff line change
@@ -1 +1,122 @@
#include <sysdeps/unix/sysv/linux/m68k/fchownat.c>
/* Copyright (C) 2005, 2006 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */

#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>

#include <sysdep.h>
#include <sys/syscall.h>
#include <bp-checks.h>

#include <linux/posix_types.h>
#include <kernel-features.h>

#ifdef __NR_chown32
# 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_chown32 */

int
fchownat (int fd, const char *file, uid_t owner, gid_t group, int flag)
{
if (flag & ~AT_SYMLINK_NOFOLLOW)
{
__set_errno (EINVAL);
return -1;
}

char *buf = NULL;

if (fd != AT_FDCWD && file[0] != '/')
{
size_t filelen = strlen (file);
static const char procfd[] = "/proc/self/fd/%d/%s";
/* Buffer for the path name we are going to use. It consists of
- the string /proc/self/fd/
- the file descriptor number
- the file name provided.
The final NUL is included in the sizeof. A bit of overhead
due to the format elements compensates for possible negative
numbers. */
size_t buflen = sizeof (procfd) + sizeof (int) * 3 + filelen;
buf = alloca (buflen);

__snprintf (buf, buflen, procfd, fd, file);
file = buf;
}

int result;
INTERNAL_SYSCALL_DECL (err);

#if __ASSUME_32BITUIDS > 0
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file), owner,
group);
else
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
group);
#else
# ifdef __NR_chown32
if (__libc_missing_32bit_uids <= 0)
{
if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lchown32, err, 3, CHECK_STRING (file),
owner, group);
else
result = INTERNAL_SYSCALL (chown32, err, 3, CHECK_STRING (file), owner,
group);

if (__builtin_expect (!INTERNAL_SYSCALL_ERROR_P (result, err), 1))
return result;
if (INTERNAL_SYSCALL_ERRNO (result, err) != ENOSYS)
goto fail;

__libc_missing_32bit_uids = 1;
}
# endif /* __NR_chown32 */

if (((owner + 1) > (gid_t) ((__kernel_uid_t) -1U))
|| ((group + 1) > (gid_t) ((__kernel_gid_t) -1U)))
{
__set_errno (EINVAL);
return -1;
}

if (flag & AT_SYMLINK_NOFOLLOW)
result = INTERNAL_SYSCALL (lchown, err, 3, CHECK_STRING (file), owner,
group);
else
result = INTERNAL_SYSCALL (chown, err, 3, CHECK_STRING (file), owner,
group);
#endif

if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (result, err), 0))
{
fail:
__atfct_seterrno (INTERNAL_SYSCALL_ERRNO (result, err), fd, buf);
result = -1;
}

return result;
}
2 changes: 1 addition & 1 deletion sysdeps/unix/sysv/linux/sparc/sparc32/chown.c
Original file line number Diff line number Diff line change
@@ -1 +1 @@
#include <sysdeps/unix/sysv/linux/m68k/chown.c>
#include <sysdeps/unix/sysv/linux/sh/chown.c>
2 changes: 1 addition & 1 deletion sysdeps/unix/sysv/linux/sparc/sparc32/fchownat.c
Original file line number Diff line number Diff line change
@@ -1 +1 @@
#include <sysdeps/unix/sysv/linux/m68k/fchownat.c>
#include <sysdeps/unix/sysv/linux/sh/fchownat.c>
43 changes: 42 additions & 1 deletion sysdeps/unix/sysv/linux/x86_64/brk.c
Original file line number Diff line number Diff line change
@@ -1 +1,42 @@
#include <sysdeps/unix/sysv/linux/hppa/brk.c>
/* brk system call for Linux/x86_64.
Copyright (C) 1995, 1996, 2000, 2001, 2006 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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>

/* This must be initialized data because commons can't have aliases. */
void *__curbrk = 0;

int
__brk (void *addr)
{
void *newbrk;

__curbrk = newbrk = (void *) INLINE_SYSCALL (brk, 1, addr);

if (newbrk < addr)
{
__set_errno (ENOMEM);
return -1;
}

return 0;
}
weak_alias (__brk, brk)
32 changes: 31 additions & 1 deletion sysdeps/unix/sysv/linux/x86_64/umount.c
Original file line number Diff line number Diff line change
@@ -1 +1,31 @@
#include <sysdeps/unix/sysv/linux/hppa/umount.c>
/* Copyright (C) 2000, 2001, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Huggins-Daines <dhd@debian.org>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */

/* Since we don't have an oldumount system call, do what the kernel
does down here. */

extern long int __umount2 (const char *name, int flags);

long int
__umount (const char *name)
{
return __umount2 (name, 0);
}

weak_alias (__umount, umount);

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