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[BZ #5778]
* sysdeps/unix/sysv/linux/pathconf.h: Declare __statfs_chown_restricted. * sysdeps/unix/sysv/linux/fpathconf.c: Call __statfs_chown_restricted for _PC_CHOWN_RESTRICTED. * sysdeps/unix/sysv/linux/pathconf.c: Likewise. Implement __statfs_chown_restricted. * sysdeps/unix/sysv/linux/bits/posix_opt.h: Change _POSIX_CHOWN_RESTRICTED value to zero. 2008-02-26 Harsha Jagasia <harsha.jagasia@amd.com>
This commit is contained in:
Ulrich Drepper
parent
78c2bf0eb4
commit
443db17889
12
ChangeLog
12
ChangeLog
@ -1,8 +1,18 @@
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2008-03-07 Ulrich Drepper <drepper@redhat.com>
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[BZ #5778]
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* sysdeps/unix/sysv/linux/pathconf.h: Declare
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__statfs_chown_restricted.
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* sysdeps/unix/sysv/linux/fpathconf.c: Call __statfs_chown_restricted
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for _PC_CHOWN_RESTRICTED.
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* sysdeps/unix/sysv/linux/pathconf.c: Likewise.
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Implement __statfs_chown_restricted.
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* sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
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_POSIX_CHOWN_RESTRICTED value to zero.
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* sysdeps/x86_64/rtld-memset.c: New file.
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2008-2-26 Harsha Jagasia <harsha.jagasia@amd.com>
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2008-02-26 Harsha Jagasia <harsha.jagasia@amd.com>
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* sysdeps/x86_64/cacheinfo.c (NOT_USED_RIGHT_NOW): Remove ifdef guards.
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@ -1,3 +1,8 @@
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2008-03-07 Ulrich Drepper <drepper@redhat.com>
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[BZ #5777]
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* locales/es_CR: Define am/pm format.
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2008-03-04 Ulrich Drepper <drepper@redhat.com>
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* SUPPORTED (SUPPORTED-LOCALES): Add shs_CA.UTF-8.
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@ -108,8 +108,8 @@ mon "<U0065><U006E><U0065><U0072><U006F>";/
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d_t_fmt "<U0025><U0061><U0020><U0025><U0064><U0020><U0025><U0062><U0020><U0025><U0059><U0020><U0025><U0054><U0020><U0025><U005A>"
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d_fmt "<U0025><U0064><U002F><U0025><U006D><U002F><U0025><U0079>"
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t_fmt "<U0025><U0054>"
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am_pm "";""
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t_fmt_ampm ""
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am_pm "<U0061><U002E><U006D><U002E>";"<U0070><U002E><U006D><U002E>"
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t_fmt_ampm "<U0025><U0049><U003A><U0025><U004D><U003A><U0025><U0053><U0020><U0025><U0070>"
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date_fmt "<U0025><U0061><U0020><U0025><U0062><U0020><U0025><U0065>/
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<U0020><U0025><U0048><U003A><U0025><U004D><U003A><U0025><U0053><U0020>/
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<U0025><U005A><U0020><U0025><U0059>"
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@ -1,3 +1,9 @@
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2008-03-07 Ulrich Drepper <drepper@redhat.com>
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[BZ #5778]
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* sysdeps/unix/sysv/linux/bits/posix_opt.h: Change
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_POSIX_CHOWN_RESTRICTED value to zero.
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2008-01-31 Roland McGrath <roland@redhat.com>
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* Makefile (omit-deps): Variable removed.
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@ -1,5 +1,5 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996-2004, 2006 Free Software Foundation, Inc.
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Copyright (C) 1996-2004, 2006, 2008 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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@ -47,8 +47,8 @@
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/* Setting of memory protections is supported. */
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#define _POSIX_MEMORY_PROTECTION 200112L
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/* Only root can change owner of file. */
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#define _POSIX_CHOWN_RESTRICTED 1
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/* Some filesystems allow all users to change file ownership. */
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#define _POSIX_CHOWN_RESTRICTED 0
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/* `c_cc' member of 'struct termios' structure can be disabled by
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using the value _POSIX_VDISABLE. */
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@ -1,5 +1,6 @@
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/* Define POSIX options for Linux.
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Copyright (C) 1996,1997,1999,2000,2002,2003 Free Software Foundation, Inc.
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Copyright (C) 1996,1997,1999,2000,2002,2003,2008
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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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@ -51,8 +52,8 @@
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/* Setting of memory protections is supported. */
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#define _POSIX_MEMORY_PROTECTION 200112L
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/* Only root can change owner of file. */
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#define _POSIX_CHOWN_RESTRICTED 1
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/* Some filesystems allow all users to change file ownership. */
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#define _POSIX_CHOWN_RESTRICTED 0
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/* `c_cc' member of 'struct termios' structure can be disabled by
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using the value _POSIX_VDISABLE. */
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@ -1,5 +1,5 @@
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/* Get file-specific information about descriptor FD. Linux version.
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Copyright (C) 1991,1995,1996,1998-2002,2003 Free Software Foundation, Inc.
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Copyright (C) 1991,1995,1996,1998-2003,2008 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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@ -45,6 +45,9 @@ __fpathconf (fd, name)
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case _PC_2_SYMLINKS:
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return __statfs_symlinks (__fstatfs (fd, &fsbuf), &fsbuf);
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case _PC_CHOWN_RESTRICTED:
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return __statfs_chown_restricted (__fstatfs (fd, &fsbuf), &fsbuf);
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default:
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return posix_fpathconf (fd, name);
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}
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@ -1,5 +1,5 @@
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/* Get file-specific information about a file. Linux version.
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Copyright (C) 1991,1995,1996,1998-2002,2003 Free Software Foundation, Inc.
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Copyright (C) 1991,1995,1996,1998-2003,2008 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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@ -19,8 +19,10 @@
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#include <unistd.h>
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#include <errno.h>
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#include "pathconf.h"
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#include "linux_fsinfo.h"
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#include <not-cancel.h>
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static long int posix_pathconf (const char *file, int name);
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@ -46,6 +48,9 @@ __pathconf (const char *file, int name)
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case _PC_2_SYMLINKS:
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return __statfs_symlinks (__statfs (file, &fsbuf), &fsbuf);
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case _PC_CHOWN_RESTRICTED:
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return __statfs_chown_restricted (__statfs (file, &fsbuf), &fsbuf);
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default:
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return posix_pathconf (file, name);
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}
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@ -179,3 +184,44 @@ __statfs_symlinks (int result, const struct statfs *fsbuf)
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return 1;
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}
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}
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/* Used like: return __statfs_chown_restricted (__statfs (name, &buf), &buf);*/
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long int
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__statfs_chown_restricted (int result, const struct statfs *fsbuf)
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{
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if (result < 0)
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{
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if (errno == ENOSYS)
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/* Not possible, return the default value. */
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return 1;
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/* Some error occured. */
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return -1;
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}
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int fd;
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long int retval = 1;
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switch (fsbuf->f_type)
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{
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case XFS_SUPER_MAGIC:
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/* Read the value from /proc/sys/fs/xfs/restrict_chown. If we cannot
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read it default to assume the restriction is in place. */
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fd = open_not_cancel_2 ("/proc/sys/fs/xfs/restrict_chown", O_RDONLY);
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if (fd != -1)
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{
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char buf[2];
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if (TEMP_FAILURE_RETRY (read_not_cancel (fd, buf, 2)) == 2
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&& buf[0] >= '0' && buf[0] <= '1')
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retval = buf[0] - '0';
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close_not_cancel_no_status (fd);
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}
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break;
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default:
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break;
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}
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return retval;
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}
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@ -1,5 +1,5 @@
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/* Common parts of Linux implementation of pathconf and fpathconf.
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Copyright (C) 1991,1995,1996,1998-2002,2003 Free Software Foundation, Inc.
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Copyright (C) 1991,1995,1996,1998-2003,2008 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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@ -22,13 +22,18 @@
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#include <sys/statfs.h>
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/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf); */
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extern long int __statfs_link_max (int result, const struct statfs *fsbuf);
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/* Used like: return statfs_filesize_max (__statfs (name, &buf), &buf); */
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/* Used like: return __statfs_filesize_max (__statfs (name, &buf), &buf); */
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extern long int __statfs_filesize_max (int result, const struct statfs *fsbuf);
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/* Used like: return statfs_link_max (__statfs (name, &buf), &buf); */
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/* Used like: return __statfs_link_max (__statfs (name, &buf), &buf); */
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extern long int __statfs_symlinks (int result, const struct statfs *fsbuf);
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/* Used like: return __statfs_chown_restricted (__statfs (name, &buf), &buf);*/
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extern long int __statfs_chown_restricted (int result,
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const struct statfs *fsbuf);
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