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fuse: fix exec environment for mount and umount

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* add upstream patch (CVE-2015-3202)
 * refresh patches
 * bump release number

Signed-off-by: Nicolas Thill <nico@openwrt.org>

SVN-Revision: 45744
This commit is contained in:
Nicolas Thill 2015-05-24 17:56:26 +00:00
parent 9fedd6d837
commit fa8cea1e33
3 changed files with 62 additions and 7 deletions
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4
package/utils/fuse/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (C) 2006-2014 OpenWrt.org
# Copyright (C) 2006-2015 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
@ -10,7 +10,7 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=fuse
PKG_VERSION:=2.9.3
PKG_RELEASE:=1
PKG_RELEASE:=2
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=@SF/$(PKG_NAME)

59
package/utils/fuse/patches/001-fix_exec_environment_for_mount_and_umount.patch Normal file
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@ -0,0 +1,59 @@
From cfe13b7a217075ae741c018da50cd600e5330de2 Mon Sep 17 00:00:00 2001
From: Miklos Szeredi <mszeredi@suse.cz>
Date: Fri, 22 May 2015 10:58:43 +0200
Subject: [PATCH] libfuse: fix exec environment for mount and umount
Found by Tavis Ormandy (CVE-2015-3202).
---
--- a/lib/mount_util.c
+++ b/lib/mount_util.c
@@ -95,10 +95,12 @@ static int add_mount(const char *prognam
goto out_restore;
}
if (res == 0) {
+ char *env = NULL;
+
sigprocmask(SIG_SETMASK, &oldmask, NULL);
setuid(geteuid());
- execl("/bin/mount", "/bin/mount", "--no-canonicalize", "-i",
- "-f", "-t", type, "-o", opts, fsname, mnt, NULL);
+ execle("/bin/mount", "/bin/mount", "--no-canonicalize", "-i",
+ "-f", "-t", type, "-o", opts, fsname, mnt, NULL, &env);
fprintf(stderr, "%s: failed to execute /bin/mount: %s\n",
progname, strerror(errno));
exit(1);
@@ -146,10 +148,17 @@ static int exec_umount(const char *progn
goto out_restore;
}
if (res == 0) {
+ char *env = NULL;
+
sigprocmask(SIG_SETMASK, &oldmask, NULL);
setuid(geteuid());
- execl("/bin/umount", "/bin/umount", "-i", rel_mnt,
- lazy ? "-l" : NULL, NULL);
+ if (lazy) {
+ execle("/bin/umount", "/bin/umount", "-i", rel_mnt,
+ "-l", NULL, &env);
+ } else {
+ execle("/bin/umount", "/bin/umount", "-i", rel_mnt,
+ NULL, &env);
+ }
fprintf(stderr, "%s: failed to execute /bin/umount: %s\n",
progname, strerror(errno));
exit(1);
@@ -205,10 +214,12 @@ static int remove_mount(const char *prog
goto out_restore;
}
if (res == 0) {
+ char *env = NULL;
+
sigprocmask(SIG_SETMASK, &oldmask, NULL);
setuid(geteuid());
- execl("/bin/umount", "/bin/umount", "--no-canonicalize", "-i",
- "--fake", mnt, NULL);
+ execle("/bin/umount", "/bin/umount", "--no-canonicalize", "-i",
+ "--fake", mnt, NULL, &env);
fprintf(stderr, "%s: failed to execute /bin/umount: %s\n",
progname, strerror(errno));
exit(1);

6
package/utils/fuse/patches/200-backport_arm64_fuse_kernel_h_clean_includes.patch
View File

@ -8,11 +8,9 @@ using <stdint.h> types.
---
(limited to 'include/fuse_kernel.h')
diff --git a/include/fuse_kernel.h b/include/fuse_kernel.h
index 501450c..df8e9b9 100644
--- a/include/fuse_kernel.h
+++ b/include/fuse_kernel.h
@@ -91,12 +91,16 @@
@@ -88,12 +88,16 @@
#ifndef _LINUX_FUSE_H
#define _LINUX_FUSE_H
@ -30,5 +28,3 @@ index 501450c..df8e9b9 100644
/*
* Version negotiation:
--
cgit v0.9.0.3-67-gacbf