Hello community,
here is the log from the commit of package util-linux for openSUSE:Factory
checked in at 2011-11-10 16:06:45
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Comparing /work/SRC/openSUSE:Factory/util-linux (Old)
and /work/SRC/openSUSE:Factory/.util-linux.new (New)
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "util-linux", Maintainer is "pu...@suse.com"
Changes:
--------
--- /work/SRC/openSUSE:Factory/util-linux/util-linux.changes 2011-11-08
17:54:50.000000000 +0100
+++ /work/SRC/openSUSE:Factory/.util-linux.new/util-linux.changes
2011-11-10 16:06:48.000000000 +0100
@@ -1,0 +2,7 @@
+Wed Nov 9 08:27:17 UTC 2011 - pu...@suse.com
+
+- add libmount-ignore-tailing-slash-in-netfs-source-paths.patch and
+ libmount-fix-chdir-to-parent-for-restricted-user-umo.patch:
+ fix umounting network filesystems as plain user (bnc#728480)
+
+-------------------------------------------------------------------
New:
----
libmount-fix-chdir-to-parent-for-restricted-user-umo.patch
libmount-ignore-tailing-slash-in-netfs-source-paths.patch
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Other differences:
------------------
++++++ util-linux.spec ++++++
--- /var/tmp/diff_new_pack.DlJzoU/_old 2011-11-10 16:06:50.000000000 +0100
+++ /var/tmp/diff_new_pack.DlJzoU/_new 2011-11-10 16:06:50.000000000 +0100
@@ -89,6 +89,8 @@
Patch5: util-linux-2.20-libmount-deps.patch
Patch6: util-linux-dmesg-fix-printing-of-multibyte-characters.patch
Patch7: fsck-use-FS-blacklist-for-non-all-mode-too.patch
+Patch8: libmount-ignore-tailing-slash-in-netfs-source-paths.patch
+Patch9: libmount-fix-chdir-to-parent-for-restricted-user-umo.patch
##
## adjtimex
@@ -193,6 +195,8 @@
%patch5 -p1
%patch6 -p1
%patch7 -p1
+%patch8 -p1
+%patch9 -p1
#
cd adjtimex-*
++++++ libmount-fix-chdir-to-parent-for-restricted-user-umo.patch ++++++
>From 6107377322d5d6866c3aa363def656fdf68311e6 Mon Sep 17 00:00:00 2001
From: Karel Zak <k...@redhat.com>
Date: Tue, 8 Nov 2011 21:47:23 +0100
Subject: [PATCH] libmount: fix chdir to parent for restricted (user) umounts
Reported-by: Petr Uzel <petr.u...@suse.cz>
Signed-off-by: Karel Zak <k...@redhat.com>
Signed-off-by: Petr Uzel <petr.u...@suse.cz>
---
libmount/src/utils.c | 41 +++++++++++++++++++++++++----------------
1 files changed, 25 insertions(+), 16 deletions(-)
Index: util-linux-2.20.1/libmount/src/utils.c
===================================================================
--- util-linux-2.20.1.orig/libmount/src/utils.c
+++ util-linux-2.20.1/libmount/src/utils.c
@@ -62,34 +62,40 @@ static char *stripoff_last_component(cha
if (!p)
return NULL;
*p = '\0';
- return ++p;
+ return p + 1;
}
-/* Note that the @target has to be absolute path (so at least "/")
+/*
+ * Note that the @target has to be absolute path (so at least "/"). The
+ * @filename returns allocated buffer with last path component, for example:
+ *
+ * mnt_chdir_to_parent("/mnt/test", &buf) ==> chdir("/mnt"), buf="test"
*/
int mnt_chdir_to_parent(const char *target, char **filename)
{
- char *path, *last = NULL;
+ char *buf, *parent, *last = NULL;
char cwd[PATH_MAX];
int rc = -EINVAL;
if (!target || *target != '/')
return -EINVAL;
- path = strdup(target);
- if (!path)
+ DBG(UTILS, mnt_debug("moving to %s parent", target));
+
+ buf = strdup(target);
+ if (!buf)
return -ENOMEM;
- if (*(path + 1) != '\0') {
- last = stripoff_last_component(path);
+ if (*(buf + 1) != '\0') {
+ last = stripoff_last_component(buf);
if (!last)
goto err;
}
- if (!*path)
- *path = '/'; /* root */
- if (chdir(path) == -1) {
- DBG(UTILS, mnt_debug("failed to chdir to %s: %m", path));
+ parent = buf && *buf ? buf : "/";
+
+ if (chdir(parent) == -1) {
+ DBG(UTILS, mnt_debug("failed to chdir to %s: %m", parent));
rc = -errno;
goto err;
}
@@ -98,14 +104,17 @@ int mnt_chdir_to_parent(const char *targ
rc = -errno;
goto err;
}
- if (strcmp(cwd, path) != 0) {
- DBG(UTILS, mnt_debug("path moved (%s -> %s)", path, cwd));
+ if (strcmp(cwd, parent) != 0) {
+ DBG(UTILS, mnt_debug(
+ "unexpected chdir (expected=%s, cwd=%s)", parent, cwd));
goto err;
}
- DBG(CXT, mnt_debug("current directory moved to %s", path));
+ DBG(CXT, mnt_debug(
+ "current directory moved to %s [last_component='%s']",
+ parent, last));
- *filename = path;
+ *filename = buf;
if (!last || !*last)
memcpy(*filename, ".", 2);
@@ -113,7 +122,7 @@ int mnt_chdir_to_parent(const char *targ
memcpy(*filename, last, strlen(last) + 1);
return 0;
err:
- free(path);
+ free(buf);
return rc;
}
++++++ libmount-ignore-tailing-slash-in-netfs-source-paths.patch ++++++
>From b106d052383083b80c0dc41f1555d2661db00374 Mon Sep 17 00:00:00 2001
From: Petr Uzel <petr.u...@suse.cz>
Date: Tue, 8 Nov 2011 16:25:01 +0100
Subject: [PATCH] libmount: ignore tailing slash in netfs source paths
Addresses: https://bugzilla.novell.com/show_bug.cgi?id=728480
Signed-off-by: Petr Uzel <petr.u...@suse.cz>
Signed-off-by: Karel Zak <k...@redhat.com>
---
include/strutils.h | 2 ++
lib/strutils.c | 32 ++++++++++++++++++++++++++++++++
libmount/src/fs.c | 5 +++--
libmount/src/tab.c | 17 ++++++++++++-----
libmount/src/tab_parse.c | 11 +++++++++--
mount/fstab.c | 3 ++-
6 files changed, 60 insertions(+), 10 deletions(-)
Index: util-linux-2.20.1/include/strutils.h
===================================================================
--- util-linux-2.20.1.orig/include/strutils.h
+++ util-linux-2.20.1/include/strutils.h
@@ -44,4 +44,6 @@ extern int string_to_idarray(const char
extern int string_to_bitarray(const char *list, char *ary,
int (*name2bit)(const char *, size_t));
+extern int streq_except_trailing_slash(const char *s1, const char *s2);
+
#endif
Index: util-linux-2.20.1/lib/strutils.c
===================================================================
--- util-linux-2.20.1.orig/lib/strutils.c
+++ util-linux-2.20.1/lib/strutils.c
@@ -437,6 +437,40 @@ int string_to_bitarray(const char *list,
return 0;
}
+
+/*
+ * Compare two strings for equality, ignoring at most one trailing
+ * slash.
+ */
+int streq_except_trailing_slash(const char *s1, const char *s2)
+{
+ int equal;
+
+ if (!s1 && !s2)
+ return 1;
+ if (!s1 || !s2)
+ return 0;
+
+ equal = !strcmp(s1, s2);
+
+ if (!equal) {
+ size_t len1 = strlen(s1);
+ size_t len2 = strlen(s2);
+
+ if (len1 && *(s1 + len1 - 1) == '/')
+ len1--;
+ if (len2 && *(s2 + len2 - 1) == '/')
+ len2--;
+ if (len1 != len2)
+ return 0;
+
+ equal = !strncmp(s1, s2, len1);
+ }
+
+ return equal;
+}
+
+
#ifdef TEST_PROGRAM
int main(int argc, char *argv[])
Index: util-linux-2.20.1/libmount/src/fs.c
===================================================================
--- util-linux-2.20.1.orig/libmount/src/fs.c
+++ util-linux-2.20.1/libmount/src/fs.c
@@ -16,6 +16,7 @@
#include <stddef.h>
#include "mountP.h"
+#include "strutils.h"
/**
* mnt_new_fs:
@@ -1142,7 +1143,7 @@ int mnt_fs_match_source(struct libmnt_fs
return 0;
/* 1) native paths/tags */
- if (!strcmp(source, fs->source))
+ if (streq_except_trailing_slash(source, fs->source))
return 1;
if (!cache)
@@ -1156,7 +1157,7 @@ int mnt_fs_match_source(struct libmnt_fs
/* 2) canonicalized and native */
src = mnt_fs_get_srcpath(fs);
- if (src && !strcmp(cn, src))
+ if (src && streq_except_trailing_slash(cn, src))
return 1;
/* 3) canonicalized and canonicalized */
Index: util-linux-2.20.1/libmount/src/tab.c
===================================================================
--- util-linux-2.20.1.orig/libmount/src/tab.c
+++ util-linux-2.20.1/libmount/src/tab.c
@@ -44,6 +44,7 @@
#include <blkid.h>
#include "mountP.h"
+#include "strutils.h"
/**
* mnt_new_table:
@@ -506,7 +507,7 @@ struct libmnt_fs *mnt_table_find_srcpath
if (path == NULL && src == NULL)
return fs; /* source is "none" */
- if (p && strcmp(p, path) == 0)
+ if (path && p && streq_except_trailing_slash(p, path))
return fs;
if (!p && src)
ntags++; /* mnt_fs_get_srcpath()
returs nothing, it's TAG */
@@ -520,7 +521,7 @@ struct libmnt_fs *mnt_table_find_srcpath
mnt_reset_iter(&itr, direction);
while(mnt_table_next_fs(tb, &itr, &fs) == 0) {
p = mnt_fs_get_srcpath(fs);
- if (p && strcmp(p, cn) == 0)
+ if (p && streq_except_trailing_slash(p, cn))
return fs;
}
}
@@ -551,7 +552,7 @@ struct libmnt_fs *mnt_table_find_srcpath
if (mnt_fs_get_tag(fs, &t, &v))
continue;
x = mnt_resolve_tag(t, v, tb->cache);
- if (x && !strcmp(x, cn))
+ if (x && streq_except_trailing_slash(x, cn))
return fs;
}
}
@@ -566,7 +567,7 @@ struct libmnt_fs *mnt_table_find_srcpath
p = mnt_fs_get_srcpath(fs);
if (p)
p = mnt_resolve_path(p, tb->cache);
- if (p && strcmp(cn, p) == 0)
+ if (p && streq_except_trailing_slash(cn, p))
return fs;
}
}
@@ -856,8 +857,14 @@ int mnt_table_is_fs_mounted(struct libmn
*t = mnt_fs_get_target(fs),
*r = mnt_fs_get_root(fs);
- if (s && t && r && !strcmp(t, tgt) &&
- !strcmp(s, src) && !strcmp(r, root))
+ /*
+ * Note that kernel can add tailing slash to the
+ * network filesystem source paths.
+ */
+ if (t && s && r &&
+ strcmp(t, tgt) == 0 &&
+ streq_except_trailing_slash(s, src) &&
+ strcmp(r, root) == 0)
break;
}
if (fs)
Index: util-linux-2.20.1/libmount/src/tab_parse.c
===================================================================
--- util-linux-2.20.1.orig/libmount/src/tab_parse.c
+++ util-linux-2.20.1/libmount/src/tab_parse.c
@@ -14,6 +14,7 @@
#include "mangle.h"
#include "mountP.h"
#include "pathnames.h"
+#include "strutils.h"
static inline char *skip_spaces(char *s)
{
@@ -654,8 +655,14 @@ static struct libmnt_fs *mnt_table_merge
if (fs->flags & MNT_FS_MERGED)
continue;
- if (s && t && r && !strcmp(t, target) &&
- !strcmp(s, src) && !strcmp(r, root))
+ /*
+ * Note that kernel can add tailing slash to the network
+ * filesystem source path
+ */
+ if (s && t && r &&
+ strcmp(t, target) == 0 &&
+ streq_except_trailing_slash(s, src) &&
+ strcmp(r, root) == 0)
break;
}
Index: util-linux-2.20.1/mount/fstab.c
===================================================================
--- util-linux-2.20.1.orig/mount/fstab.c
+++ util-linux-2.20.1/mount/fstab.c
@@ -20,6 +20,7 @@
#include "pathnames.h"
#include "nls.h"
#include "usleep.h"
+#include "strutils.h"
#define streq(s, t) (strcmp ((s), (t)) == 0)
@@ -436,7 +437,7 @@ getfs_by_devdir (const char *dev, const
ok = has_uuid(dev, fs + 5);
} else {
fs = canonicalize_spec(mc->m.mnt_fsname);
- ok = streq(fs, dev);
+ ok = streq_except_trailing_slash(fs, dev);
my_free(fs);
}
}
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