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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/util-linux?expand=0&rev=68

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OBS User unknown 2008-11-24 15:20:34 +00:00 committed by Git OBS Bridge
parent eeea72b9f4
commit f743dbdadc
3 changed files with 28 additions and 18 deletions
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37
util-linux-2.14.1-mount_race.patch
View File

@ -1,7 +1,7 @@
Index: util-linux-ng-2.14.1/mount/fstab.c
===================================================================
--- util-linux-ng-2.14.1.orig/mount/fstab.c 2008-05-29 01:01:02.000000000 +0200
+++ util-linux-ng-2.14.1/mount/fstab.c 2008-11-18 18:08:59.000000000 +0100
--- util-linux-ng-2.14.1.orig/mount/fstab.c 2008-11-24 14:26:14.000000000 +0100
+++ util-linux-ng-2.14.1/mount/fstab.c 2008-11-24 14:45:35.000000000 +0100
@@ -773,8 +773,6 @@ update_mtab (const char *dir, struct my_
if (mtab_does_not_exist() || !mtab_is_writable())
return;
@ -22,8 +22,8 @@ Index: util-linux-ng-2.14.1/mount/fstab.c
Index: util-linux-ng-2.14.1/mount/umount.c
===================================================================
--- util-linux-ng-2.14.1.orig/mount/umount.c 2008-07-02 15:08:50.000000000 +0200
+++ util-linux-ng-2.14.1/mount/umount.c 2008-11-19 17:17:36.000000000 +0100
--- util-linux-ng-2.14.1.orig/mount/umount.c 2008-11-24 14:26:14.000000000 +0100
+++ util-linux-ng-2.14.1/mount/umount.c 2008-11-24 14:46:50.000000000 +0100
@@ -102,6 +102,8 @@ check_special_umountprog(const char *spe
if (strlen(type) < 100) {
sprintf(umountprog, "/sbin/umount.%s", type);
@ -33,15 +33,16 @@ Index: util-linux-ng-2.14.1/mount/umount.c
res = fork();
if (res == 0) {
char *umountargs[8];
@@ -383,6 +385,7 @@ umount_all (char *types, char *test_opts
@@ -383,6 +385,8 @@ umount_all (char *types, char *test_opts
struct mntentchn *mc, *hd;
int errors = 0;
+ lock_mtab();
+ if (!nomtab && mtab_is_writable())
+ lock_mtab();
hd = mtab_head();
if (!hd->prev)
die (2, _("umount: cannot find list of filesystems to unmount"));
@@ -393,6 +396,7 @@ umount_all (char *types, char *test_opts
@@ -393,6 +397,7 @@ umount_all (char *types, char *test_opts
mc->m.mnt_type, mc->m.mnt_opts, mc);
}
}
@ -49,7 +50,7 @@ Index: util-linux-ng-2.14.1/mount/umount.c
sync ();
return errors;
@@ -463,6 +467,7 @@ umount_file (char *arg) {
@@ -463,6 +468,7 @@ umount_file (char *arg) {
const char *file, *options;
int fstab_has_user, fstab_has_users, fstab_has_owner, fstab_has_group;
int ok;
@ -57,15 +58,16 @@ Index: util-linux-ng-2.14.1/mount/umount.c
if (!*arg) { /* "" would be expanded to `pwd` */
die(2, _("Cannot umount \"\"\n"));
@@ -473,6 +478,7 @@ umount_file (char *arg) {
@@ -473,6 +479,8 @@ umount_file (char *arg) {
if (verbose > 1)
printf(_("Trying to umount %s\n"), file);
+ lock_mtab();
+ if (!nomtab && mtab_is_writable())
+ lock_mtab();
mc = getmntdirbackward(file, NULL);
if (!mc)
mc = getmntdevbackward(file, NULL);
@@ -572,9 +578,12 @@ umount_file (char *arg) {
@@ -572,9 +580,12 @@ umount_file (char *arg) {
}
if (mc)
@ -82,8 +84,8 @@ Index: util-linux-ng-2.14.1/mount/umount.c
int
Index: util-linux-ng-2.14.1/mount/mount.c
===================================================================
--- util-linux-ng-2.14.1.orig/mount/mount.c 2008-11-18 18:08:59.000000000 +0100
+++ util-linux-ng-2.14.1/mount/mount.c 2008-11-18 18:09:04.000000000 +0100
--- util-linux-ng-2.14.1.orig/mount/mount.c 2008-11-24 14:26:14.000000000 +0100
+++ util-linux-ng-2.14.1/mount/mount.c 2008-11-24 14:46:13.000000000 +0100
@@ -521,8 +521,6 @@ create_mtab (void) {
int flags;
mntFILE *mfp;
@ -118,11 +120,12 @@ Index: util-linux-ng-2.14.1/mount/mount.c
}
}
my_free(mnt.mnt_fsname);
@@ -1138,12 +1132,14 @@ try_mount_one (const char *spec0, const
@@ -1138,12 +1132,15 @@ try_mount_one (const char *spec0, const
mount_retry:
block_signals (SIG_BLOCK);
+ lock_mtab();
+ if (!nomtab && mtab_is_writable())
+ lock_mtab();
if (!fake) {
mnt5_res = guess_fstype_and_mount (spec, node, &types, flags & ~MS_NOSYS,
@ -133,7 +136,7 @@ Index: util-linux-ng-2.14.1/mount/mount.c
block_signals (SIG_UNBLOCK);
res = status;
goto out;
@@ -1163,6 +1159,7 @@ mount_retry:
@@ -1163,6 +1160,7 @@ mount_retry:
pass);
}
@ -141,7 +144,7 @@ Index: util-linux-ng-2.14.1/mount/mount.c
block_signals (SIG_UNBLOCK);
res = 0;
goto out;
@@ -1173,6 +1170,7 @@ mount_retry:
@@ -1173,6 +1171,7 @@ mount_retry:
if (loop)
del_loop(spec);

5
util-linux.changes
View File

@ -1,3 +1,8 @@
-------------------------------------------------------------------
Mon Nov 24 15:24:11 CET 2008 - mkoenig@suse.de
- mount: fix locking patch to not break -n [bnc#447937]
-------------------------------------------------------------------
Thu Nov 20 18:08:33 CET 2008 - mkoenig@suse.de

4
util-linux.spec
View File

@ -30,7 +30,7 @@ License: BSD 3-Clause; GPL v2 or later
Group: System/Base
AutoReqProv: on
Version: 2.14.1
Release: 7
Release: 8
Requires: %name-lang = %{version}
Summary: A collection of basic system utilities
Source: ftp://ftp.kernel.org/pub/linux/utils/util-linux/%name-ng-%version.tar.bz2
@ -609,6 +609,8 @@ fi
#%endif
%changelog
* Mon Nov 24 2008 mkoenig@suse.de
- mount: fix locking patch to not break -n [bnc#447937]
* Thu Nov 20 2008 mkoenig@suse.de
- mount: enhance mount/umount mtab locking and lock the whole
read mtab/syscall/write mtab process to avoid mtab corruption