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
Git OBS Bridge
parent
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commit
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75
0009-polkit-Avoid-race-condition-in-scraping-proc.patch
Normal file
75
0009-polkit-Avoid-race-condition-in-scraping-proc.patch
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@ -0,0 +1,75 @@
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From 851d079d0172539bf904abb58edd80d7cfe487ca Mon Sep 17 00:00:00 2001
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From: Colin Walters <walters@verbum.org>
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Date: Thu, 22 Aug 2013 13:55:21 -0400
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Subject: [PATCH 9/9] polkit: Avoid race condition in scraping /proc
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If a calling process execve()s a setuid program, it can appear to be
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uid 0. Since we're receiving requests over DBus, avoid this by simply
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passing system-bus-name as a subject.
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---
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src/shared/polkit.c | 31 +++++--------------------------
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1 file changed, 5 insertions(+), 26 deletions(-)
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diff --git a/src/shared/polkit.c b/src/shared/polkit.c
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index cea7074..1c5e9e3 100644
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--- a/src/shared/polkit.c
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+++ b/src/shared/polkit.c
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@@ -38,12 +38,8 @@ int verify_polkit(
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#ifdef ENABLE_POLKIT
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DBusMessage *m = NULL, *reply = NULL;
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- const char *unix_process = "unix-process", *pid = "pid", *starttime = "start-time", *cancel_id = "";
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+ const char *system_bus_name = "system-bus-name", *name = "name", *cancel_id = "";
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uint32_t flags = interactive ? 1 : 0;
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- pid_t pid_raw;
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- uint32_t pid_u32;
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- unsigned long long starttime_raw;
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- uint64_t starttime_u64;
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DBusMessageIter iter_msg, iter_struct, iter_array, iter_dict, iter_variant;
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int r;
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dbus_bool_t authorized = FALSE, challenge = FALSE;
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@@ -68,14 +64,6 @@ int verify_polkit(
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#ifdef ENABLE_POLKIT
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- pid_raw = bus_get_unix_process_id(c, sender, error);
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- if (pid_raw == 0)
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- return -EINVAL;
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-
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- r = get_starttime_of_pid(pid_raw, &starttime_raw);
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- if (r < 0)
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- return r;
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-
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m = dbus_message_new_method_call(
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"org.freedesktop.PolicyKit1",
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"/org/freedesktop/PolicyKit1/Authority",
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@@ -86,22 +74,13 @@ int verify_polkit(
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dbus_message_iter_init_append(m, &iter_msg);
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- pid_u32 = (uint32_t) pid_raw;
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- starttime_u64 = (uint64_t) starttime_raw;
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-
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if (!dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_STRUCT, NULL, &iter_struct) ||
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- !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &unix_process) ||
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+ !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &system_bus_name) ||
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!dbus_message_iter_open_container(&iter_struct, DBUS_TYPE_ARRAY, "{sv}", &iter_array) ||
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!dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
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- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &pid) ||
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- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "u", &iter_variant) ||
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- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT32, &pid_u32) ||
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- !dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
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- !dbus_message_iter_close_container(&iter_array, &iter_dict) ||
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- !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) ||
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- !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &starttime) ||
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- !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "t", &iter_variant) ||
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- !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_UINT64, &starttime_u64) ||
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+ !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &name) ||
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+ !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "s", &iter_variant) ||
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+ !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_STRING, &sender) ||
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!dbus_message_iter_close_container(&iter_dict, &iter_variant) ||
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!dbus_message_iter_close_container(&iter_array, &iter_dict) ||
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!dbus_message_iter_close_container(&iter_struct, &iter_array) ||
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--
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1.8.1.4
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@ -10,8 +10,10 @@ configuration), needed by openSUSE (bnc#809420).
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units/systemd-sysctl.service.in | 1 +
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2 files changed, 9 insertions(+)
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--- systemd-206.orig/src/sysctl/sysctl.c
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+++ systemd-206/src/sysctl/sysctl.c
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Index: systemd-207/src/sysctl/sysctl.c
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===================================================================
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--- systemd-207.orig/src/sysctl/sysctl.c
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+++ systemd-207/src/sysctl/sysctl.c
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@@ -26,6 +26,7 @@
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#include <stdio.h>
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#include <limits.h>
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@ -20,7 +22,7 @@ configuration), needed by openSUSE (bnc#809420).
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#include "log.h"
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#include "strv.h"
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@@ -297,6 +298,13 @@ int main(int argc, char *argv[]) {
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@@ -299,6 +300,13 @@ int main(int argc, char *argv[]) {
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} else {
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_cleanup_strv_free_ char **files = NULL;
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char **f;
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@ -34,13 +36,16 @@ configuration), needed by openSUSE (bnc#809420).
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r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
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if (r < 0) {
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--- systemd-206.orig/units/systemd-sysctl.service.in
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+++ systemd-206/units/systemd-sysctl.service.in
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@@ -20,6 +20,7 @@ ConditionDirectoryNotEmpty=|/usr/lib/sys
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Index: systemd-207/units/systemd-sysctl.service.in
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===================================================================
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--- systemd-207.orig/units/systemd-sysctl.service.in
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+++ systemd-207/units/systemd-sysctl.service.in
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@@ -19,6 +19,8 @@ ConditionDirectoryNotEmpty=|/usr/lib/sys
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ConditionDirectoryNotEmpty=|/usr/local/lib/sysctl.d
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ConditionDirectoryNotEmpty=|/etc/sysctl.d
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ConditionDirectoryNotEmpty=|/run/sysctl.d
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+ConditionPathExistsGlob=|/boot/sysctl.conf-*
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+RequiresMountsFor=/boot
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[Service]
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Type=oneshot
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@ -1,3 +1,36 @@
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-------------------------------------------------------------------
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Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
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- Move symlink migration trigger to post (bnc#821800).
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-------------------------------------------------------------------
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Wed Sep 18 23:55:09 UTC 2013 - crrodriguez@opensuse.org
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- 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
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VUL-0: polkit: process subject race condition [bnc#835827]
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CVE-2013-4288
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-------------------------------------------------------------------
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Wed Sep 18 23:45:54 UTC 2013 - crrodriguez@opensuse.org
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- Build with --disable-ima as the openSUSE kernel
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does not support IMA (CONFIG_IMA is not set)
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-------------------------------------------------------------------
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Wed Sep 18 23:40:27 UTC 2013 - crrodriguez@opensuse.org
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- Build with --disable-smack as the openSUSE kernel
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does not support smack (CONFIG_SECURITY_SMACK is not set)
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-------------------------------------------------------------------
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Wed Sep 18 12:05:47 UTC 2013 - fcrozat@suse.com
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- Don't use a trigger to create symlink for sysctl.conf, always run
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the test on %post (bnc#840864).
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- Update sysctl-handle-boot-sysctl.conf-kernel_release.patch to
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ensure /boot is mounted before reading /boot/sysctl.conf-*
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(bnc#809420).
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-------------------------------------------------------------------
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Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org
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@ -187,6 +187,8 @@ Patch52: 0005-core-cgroup-first-print-then-free.patch
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Patch53: 0006-swap-fix-reverse-dependencies.patch
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# PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units
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Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch
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# PATCH-FIX-UPSTREAM 0009-polkit-Avoid-race-condition-in-scraping-proc.patch VUL-0: polkit: process subject race condition [bnc#835827]
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Patch55: 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
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# udev patches
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# PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch
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@ -441,6 +443,7 @@ cp %{SOURCE7} m4/
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%patch52 -p1
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%patch53 -p1
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%patch54 -p1
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%patch55 -p1
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# udev patches
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%patch1001 -p1
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@ -479,6 +482,8 @@ export V=1
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--with-rc-local-script-path-start=/etc/init.d/boot.local \
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--with-rc-local-script-path-stop=/etc/init.d/halt.local \
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--with-debug-shell=/bin/bash \
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--disable-smack \
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--disable-ima \
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CFLAGS="%{optflags}"
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make %{?_smp_mflags}
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@ -651,19 +656,18 @@ if [ "$1" -eq 1 ]; then
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remote-fs.target >/dev/null 2>&1 || :
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fi
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%triggerpostun -- systemd < 194
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# migrate any symlink which may refer to the old path
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for f in $(find /etc/systemd/system -type l -xtype l); do
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new_target="/usr$(readlink $f)"
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[ -f "$new_target" ] && ln -s -f $new_target $f || :
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done
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# since v207 /etc/sysctl.conf is no longer parsed, however
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# backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf
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if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then
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/bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || :
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fi
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# migrate any symlink which may refer to the old path
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for f in $(find /etc/systemd/system -type l -xtype l); do
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new_target="/usr$(readlink $f)"
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[ -f "$new_target" ] && ln -s -f $new_target $f || :
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done
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%postun
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/sbin/ldconfig
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if [ $1 -ge 1 ]; then
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@ -1,3 +1,36 @@
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-------------------------------------------------------------------
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Thu Sep 19 16:37:03 CEST 2013 - fcrozat@suse.com
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- Move symlink migration trigger to post (bnc#821800).
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-------------------------------------------------------------------
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Wed Sep 18 23:55:09 UTC 2013 - crrodriguez@opensuse.org
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- 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
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VUL-0: polkit: process subject race condition [bnc#835827]
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CVE-2013-4288
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-------------------------------------------------------------------
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Wed Sep 18 23:45:54 UTC 2013 - crrodriguez@opensuse.org
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- Build with --disable-ima as the openSUSE kernel
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does not support IMA (CONFIG_IMA is not set)
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-------------------------------------------------------------------
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Wed Sep 18 23:40:27 UTC 2013 - crrodriguez@opensuse.org
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- Build with --disable-smack as the openSUSE kernel
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does not support smack (CONFIG_SECURITY_SMACK is not set)
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-------------------------------------------------------------------
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Wed Sep 18 12:05:47 UTC 2013 - fcrozat@suse.com
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- Don't use a trigger to create symlink for sysctl.conf, always run
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the test on %post (bnc#840864).
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- Update sysctl-handle-boot-sysctl.conf-kernel_release.patch to
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ensure /boot is mounted before reading /boot/sysctl.conf-*
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(bnc#809420).
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-------------------------------------------------------------------
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Mon Sep 16 17:41:24 UTC 2013 - crrodriguez@opensuse.org
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18
systemd.spec
18
systemd.spec
@ -182,6 +182,8 @@ Patch52: 0005-core-cgroup-first-print-then-free.patch
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Patch53: 0006-swap-fix-reverse-dependencies.patch
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# PATCH-FIX-UPSTREAM 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch really fix swap units
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Patch54: 0008-swap-create-.wants-symlink-to-auto-swap-devices.patch
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# PATCH-FIX-UPSTREAM 0009-polkit-Avoid-race-condition-in-scraping-proc.patch VUL-0: polkit: process subject race condition [bnc#835827]
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Patch55: 0009-polkit-Avoid-race-condition-in-scraping-proc.patch
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# udev patches
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# PATCH-FIX-OPENSUSE 1001-re-enable-by_path-links-for-ata-devices.patch
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@ -436,6 +438,7 @@ cp %{SOURCE7} m4/
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%patch52 -p1
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%patch53 -p1
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%patch54 -p1
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%patch55 -p1
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# udev patches
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%patch1001 -p1
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@ -474,6 +477,8 @@ export V=1
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--with-rc-local-script-path-start=/etc/init.d/boot.local \
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--with-rc-local-script-path-stop=/etc/init.d/halt.local \
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--with-debug-shell=/bin/bash \
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--disable-smack \
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--disable-ima \
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CFLAGS="%{optflags}"
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make %{?_smp_mflags}
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@ -646,19 +651,18 @@ if [ "$1" -eq 1 ]; then
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remote-fs.target >/dev/null 2>&1 || :
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fi
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%triggerpostun -- systemd < 194
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# migrate any symlink which may refer to the old path
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for f in $(find /etc/systemd/system -type l -xtype l); do
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new_target="/usr$(readlink $f)"
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[ -f "$new_target" ] && ln -s -f $new_target $f || :
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done
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# since v207 /etc/sysctl.conf is no longer parsed, however
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# backward compatibility is provided by /etc/sysctl.d/99-sysctl.conf
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if [ ! -L /etc/sysctl.d/99-sysctl.conf -a -e /etc/sysctl.conf ]; then
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/bin/ln -sf /etc/sysctl.conf /etc/sysctl.d/99-sysctl.conf || :
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fi
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# migrate any symlink which may refer to the old path
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for f in $(find /etc/systemd/system -type l -xtype l); do
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new_target="/usr$(readlink $f)"
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[ -f "$new_target" ] && ln -s -f $new_target $f || :
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done
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%postun
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/sbin/ldconfig
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if [ $1 -ge 1 ]; then
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