avahi/avahi-daemon-check-dns-suse.patch
Dominique Leuenberger bdcdeadf85 Accepting request 872987 from GNOME:Next
- Update avahi-daemon-check-dns.sh from Debian. Our previous
  version relied on ifconfig, route, and init.d.
- Rebase avahi-daemon-check-dns-suse.patch, and drop privileges
  when invoking avahi-daemon-check-dns.sh (boo#1180827
  CVE-2021-26720).
- Add sudo to requires: used to drop privileges.

OBS-URL: https://build.opensuse.org/request/show/872987
OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/avahi?expand=0&rev=182
2021-02-19 21:27:57 +00:00

38 lines
1.3 KiB
Diff

--- avahi-daemon-check-dns.sh.debian 2021-01-27 15:28:07.832795734 -0600
+++ avahi-daemon-check-dns.sh 2021-01-27 15:39:35.364471899 -0600
@@ -5,15 +5,15 @@
PATH=/bin:/usr/bin:/sbin:/usr/sbin
-RUNDIR="/var/run/avahi-daemon/"
+RUNDIR="/var/run/avahi-daemon"
DISABLE_TAG="$RUNDIR/disabled-for-unicast-local"
NS_CACHE="$RUNDIR/checked_nameservers"
-AVAHI_DAEMON_DETECT_LOCAL=1
+AVAHI_DAEMON_DETECT_LOCAL=yes
-test -f /etc/default/avahi-daemon && . /etc/default/avahi-daemon
+test -f /etc/sysconfig/avahi && . /etc/sysconfig/avahi
-if [ "$AVAHI_DAEMON_DETECT_LOCAL" != "1" ]; then
+if [ "$AVAHI_DAEMON_DETECT_LOCAL" != "yes" ]; then
exit 0
fi
--- avahi-daemon.if-up.debian 2021-01-27 16:09:50.922179542 -0600
+++ avahi-daemon.if-up 2021-01-27 16:11:54.942842665 -0600
@@ -3,10 +3,10 @@
# Don't run the avahi-daemon unicast local check while bringing up
# the loopback device; it's not necessary until we bring up a real network
# device
-[ "$IFACE" != "lo" ] || exit 0
+[ "$2" != "lo" ] || exit 0
# If we have an unicast .local domain, we immediately disable avahi to avoid
# conflicts with the multicast IP4LL .local domain
if [ -x /usr/lib/avahi/avahi-daemon-check-dns.sh ] ; then
- exec /usr/lib/avahi/avahi-daemon-check-dns.sh
+ sudo -u avahi -g avahi /usr/lib/avahi/avahi-daemon-check-dns.sh
fi