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forked from pool/systemd

Accepting request 199760 from Base:System

- Move symlink migration trigger to post (bnc#821800).

-add  CVE-2013-4288 to changes (forwarded request 199741 from fcrozat)

OBS-URL: https://build.opensuse.org/request/show/199760
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=159
This commit is contained in:
Stephan Kulow 2013-09-23 09:04:04 +00:00 committed by Git OBS Bridge
parent 4ca16fb568
commit 5a4cb2059c
6 changed files with 174 additions and 20 deletions

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@ -0,0 +1,75 @@
From 851d079d0172539bf904abb58edd80d7cfe487ca Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 22 Aug 2013 13:55:21 -0400
Subject: [PATCH 9/9] polkit: Avoid race condition in scraping /proc
If a calling process execve()s a setuid program, it can appear to be
uid 0. Since we're receiving requests over DBus, avoid this by simply
passing system-bus-name as a subject.
---
src/shared/polkit.c | 31 +++++--------------------------
1 file changed, 5 insertions(+), 26 deletions(-)
diff --git a/src/shared/polkit.c b/src/shared/polkit.c
index cea7074..1c5e9e3 100644
--- a/src/shared/polkit.c
+++ b/src/shared/polkit.c
@@ -38,12 +38,8 @@ int verify_polkit(
#ifdef ENABLE_POLKIT
DBusMessage *m = NULL, *reply = NULL;
- const char *unix_process = "unix-process", *pid = "pid", *starttime = "start-time", *cancel_id = "";
+ const char *system_bus_name = "system-bus-name", *name = "name", *cancel_id = "";
uint32_t flags = interactive ? 1 : 0;
- pid_t pid_raw;
- uint32_t pid_u32;
- unsigned long long starttime_raw;
- uint64_t starttime_u64;
DBusMessageIter iter_msg, iter_struct, iter_array, iter_dict, iter_variant;
int r;
dbus_bool_t authorized = FALSE, challenge = FALSE;
@@ -68,14 +64,6 @@ int verify_polkit(
#ifdef ENABLE_POLKIT
- pid_raw = bus_get_unix_process_id(c, sender, error);
- if (pid_raw == 0)
- return -EINVAL;
-
- r = get_starttime_of_pid(pid_raw, &starttime_raw);
- if (r < 0)
- return r;
-
m = dbus_message_new_method_call(
"org.freedesktop.PolicyKit1",
"/org/freedesktop/PolicyKit1/Authority",
@@ -86,22 +74,13 @@ int verify_polkit(
dbus_message_iter_init_append(m, &iter_msg);
- pid_u32 = (uint32_t) pid_raw;
- starttime_u64 = (uint64_t) starttime_raw;
-
if (!dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_STRUCT, NULL, &iter_struct) ||
- !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &unix_process) ||
+ !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &system_bus_name) ||
!dbus_message_iter_open_container(&iter_struct, DBUS_TYPE_ARRAY, "{sv}", &iter_array) ||
!dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &pid) ||
- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "u", &iter_variant) ||
- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT32, &pid_u32) ||
- !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
- !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
- !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &starttime) ||
- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "t", &iter_variant) ||
- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT64, &starttime_u64) ||
+ !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &name) ||
+ !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "s", &iter_variant) ||
+ !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_STRING, &sender) ||
!dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
!dbus_message_iter_close_container(&iter_array, &iter_dict) ||
!dbus_message_iter_close_container(&iter_struct, &iter_array) ||
--
1.8.1.4

View File

@ -10,8 +10,10 @@ configuration), needed by openSUSE (bnc#809420).
units/systemd-sysctl.service.in | 1 + units/systemd-sysctl.service.in | 1 +
2 files changed, 9 insertions(+) 2 files changed, 9 insertions(+)
--- systemd-206.orig/src/sysctl/sysctl.c Index: systemd-207/src/sysctl/sysctl.c
+++ systemd-206/src/sysctl/sysctl.c ===================================================================
--- systemd-207.orig/src/sysctl/sysctl.c
+++ systemd-207/src/sysctl/sysctl.c
@@ -26,6 +26,7 @@ @@ -26,6 +26,7 @@
#include <stdio.h> #include <stdio.h>
#include <limits.h> #include <limits.h>
@ -20,7 +22,7 @@ configuration), needed by openSUSE (bnc#809420).
#include "log.h" #include "log.h"
#include "strv.h" #include "strv.h"
@@ -297,6 +298,13 @@ int main(int argc, char *argv[]) { @@ -299,6 +300,13 @@ int main(int argc, char *argv[]) {
} else { } else {
_cleanup_strv_free_ char **files = NULL; _cleanup_strv_free_ char **files = NULL;
char **f; char **f;
@ -34,13 +36,16 @@ configuration), needed by openSUSE (bnc#809420).
r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs); r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
if (r < 0) { if (r < 0) {
--- systemd-206.orig/units/systemd-sysctl.service.in Index: systemd-207/units/systemd-sysctl.service.in
+++ systemd-206/units/systemd-sysctl.service.in ===================================================================
@@ -20,6 +20,7 @@ ConditionDirectoryNotEmpty=|/usr/lib/sys --- systemd-207.orig/units/systemd-sysctl.service.in
+++ systemd-207/units/systemd-sysctl.service.in
@@ -19,6 +19,8 @@ ConditionDirectoryNotEmpty=|/usr/lib/sys
ConditionDirectoryNotEmpty=|/usr/local/lib/sysctl.d ConditionDirectoryNotEmpty=|/usr/local/lib/sysctl.d
ConditionDirectoryNotEmpty=|/etc/sysctl.d ConditionDirectoryNotEmpty=|/etc/sysctl.d
ConditionDirectoryNotEmpty=|/run/sysctl.d ConditionDirectoryNotEmpty=|/run/sysctl.d
+ConditionPathExistsGlob=|/boot/sysctl.conf-* +ConditionPathExistsGlob=|/boot/sysctl.conf-*
+RequiresMountsFor=/boot
[Service] [Service]
Type=oneshot Type=oneshot

View File

@ -1,3 +1,36 @@
-------------------------------------------------------------------
Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
- Move symlink migration trigger to post (bnc#821800).
-------------------------------------------------------------------
Wed Sep 18 23:55:09 UTC 2013 - crrodriguez@opensuse.org
- 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
VUL-0: polkit: process subject race condition [bnc#835827]
CVE-2013-4288
-------------------------------------------------------------------
Wed Sep 18 23:45:54 UTC 2013 - crrodriguez@opensuse.org
- Build with --disable-ima as the openSUSE kernel
does not support IMA (CONFIG_IMA is not set)
-------------------------------------------------------------------
Wed Sep 18 23:40:27 UTC 2013 - crrodriguez@opensuse.org
- Build with --disable-smack as the openSUSE kernel
does not support smack (CONFIG_SECURITY_SMACK is not set)
-------------------------------------------------------------------
Wed Sep 18 12:05:47 UTC 2013 - fcrozat@suse.com
- Don't use a trigger to create symlink for sysctl.conf, always run
the test on %post (bnc#840864).
- Update sysctl-handle-boot-sysctl.conf-kernel_release.patch to
ensure /boot is mounted before reading /boot/sysctl.conf-*
(bnc#809420).
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org

View File

@ -187,6 +187,8 @@ Patch52: 0005-core-cgroup-first-print-then-free.patch
Patch53: 0006-swap-fix-reverse-dependencies.patch Patch53: 0006-swap-fix-reverse-dependencies.patch
# PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units # PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units
Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch
# PATCH-FIX-UPSTREAM 0009-polkit-Avoid-race-condition-in-scraping-proc.patch VUL-0: polkit: process subject race condition [bnc#835827]
Patch55: 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
# udev patches # udev patches
# PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch # PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch
@ -441,6 +443,7 @@ cp %{SOURCE7} m4/
%patch52 -p1 %patch52 -p1
%patch53 -p1 %patch53 -p1
%patch54 -p1 %patch54 -p1
%patch55 -p1
# udev patches # udev patches
%patch1001 -p1 %patch1001 -p1
@ -479,6 +482,8 @@ export V=1
--with-rc-local-script-path-start=/etc/init.d/boot.local \ --with-rc-local-script-path-start=/etc/init.d/boot.local \
--with-rc-local-script-path-stop=/etc/init.d/halt.local \ --with-rc-local-script-path-stop=/etc/init.d/halt.local \
--with-debug-shell=/bin/bash \ --with-debug-shell=/bin/bash \
--disable-smack \
--disable-ima \
CFLAGS="%{optflags}" CFLAGS="%{optflags}"
make %{?_smp_mflags} make %{?_smp_mflags}
@ -651,19 +656,18 @@ if [ "$1" -eq 1 ]; then
remote-fs.target >/dev/null 2>&1 || : remote-fs.target >/dev/null 2>&1 || :
fi fi
%triggerpostun -- systemd < 194
# migrate any symlink which may refer to the old path
for f in $(find /etc/systemd/system -type l -xtype l); do
new_target="/usr$(readlink $f)"
[ -f "$new_target" ] && ln -s -f $new_target $f || :
done
# since v207 /etc/sysctl.conf is no longer parsed, however # since v207 /etc/sysctl.conf is no longer parsed, however
# backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf # backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf
if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then
/bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || : /bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || :
fi fi
# migrate any symlink which may refer to the old path
for f in $(find /etc/systemd/system -type l -xtype l); do
new_target="/usr$(readlink $f)"
[ -f "$new_target" ] && ln -s -f $new_target $f || :
done
%postun %postun
/sbin/ldconfig /sbin/ldconfig
if [ $1 -ge 1 ]; then if [ $1 -ge 1 ]; then

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@ -1,3 +1,36 @@
-------------------------------------------------------------------
Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
- Move symlink migration trigger to post (bnc#821800).
-------------------------------------------------------------------
Wed Sep 18 23:55:09 UTC 2013 - crrodriguez@opensuse.org
- 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
VUL-0: polkit: process subject race condition [bnc#835827]
CVE-2013-4288
-------------------------------------------------------------------
Wed Sep 18 23:45:54 UTC 2013 - crrodriguez@opensuse.org
- Build with --disable-ima as the openSUSE kernel
does not support IMA (CONFIG_IMA is not set)
-------------------------------------------------------------------
Wed Sep 18 23:40:27 UTC 2013 - crrodriguez@opensuse.org
- Build with --disable-smack as the openSUSE kernel
does not support smack (CONFIG_SECURITY_SMACK is not set)
-------------------------------------------------------------------
Wed Sep 18 12:05:47 UTC 2013 - fcrozat@suse.com
- Don't use a trigger to create symlink for sysctl.conf, always run
the test on %post (bnc#840864).
- Update sysctl-handle-boot-sysctl.conf-kernel_release.patch to
ensure /boot is mounted before reading /boot/sysctl.conf-*
(bnc#809420).
------------------------------------------------------------------- -------------------------------------------------------------------
Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org

View File

@ -182,6 +182,8 @@ Patch52: 0005-core-cgroup-first-print-then-free.patch
Patch53: 0006-swap-fix-reverse-dependencies.patch Patch53: 0006-swap-fix-reverse-dependencies.patch
# PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units # PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units
Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch
# PATCH-FIX-UPSTREAM 0009-polkit-Avoid-race-condition-in-scraping-proc.patch VUL-0: polkit: process subject race condition [bnc#835827]
Patch55: 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
# udev patches # udev patches
# PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch # PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch
@ -436,6 +438,7 @@ cp %{SOURCE7} m4/
%patch52 -p1 %patch52 -p1
%patch53 -p1 %patch53 -p1
%patch54 -p1 %patch54 -p1
%patch55 -p1
# udev patches # udev patches
%patch1001 -p1 %patch1001 -p1
@ -474,6 +477,8 @@ export V=1
--with-rc-local-script-path-start=/etc/init.d/boot.local \ --with-rc-local-script-path-start=/etc/init.d/boot.local \
--with-rc-local-script-path-stop=/etc/init.d/halt.local \ --with-rc-local-script-path-stop=/etc/init.d/halt.local \
--with-debug-shell=/bin/bash \ --with-debug-shell=/bin/bash \
--disable-smack \
--disable-ima \
CFLAGS="%{optflags}" CFLAGS="%{optflags}"
make %{?_smp_mflags} make %{?_smp_mflags}
@ -646,19 +651,18 @@ if [ "$1" -eq 1 ]; then
remote-fs.target >/dev/null 2>&1 || : remote-fs.target >/dev/null 2>&1 || :
fi fi
%triggerpostun -- systemd < 194
# migrate any symlink which may refer to the old path
for f in $(find /etc/systemd/system -type l -xtype l); do
new_target="/usr$(readlink $f)"
[ -f "$new_target" ] && ln -s -f $new_target $f || :
done
# since v207 /etc/sysctl.conf is no longer parsed, however # since v207 /etc/sysctl.conf is no longer parsed, however
# backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf # backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf
if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then
/bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || : /bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || :
fi fi
# migrate any symlink which may refer to the old path
for f in $(find /etc/systemd/system -type l -xtype l); do
new_target="/usr$(readlink $f)"
[ -f "$new_target" ] && ln -s -f $new_target $f || :
done
%postun %postun
/sbin/ldconfig /sbin/ldconfig
if [ $1 -ge 1 ]; then if [ $1 -ge 1 ]; then