Wed Jan 26 04:37:35 UTC 202220220126043735

l/polkit-0.120-x86_64-2.txz:  Rebuilt.
  [PATCH] pkexec: local privilege escalation.
  Thanks to Qualys Research Labs for reporting this issue.
  For more information, see:
    https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034
    https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4034
  (* Security fix *)

1 files changed, 16 insertions, 1 deletions

diff --git a/source/d/icecream/rc.icecream.conf b/source/d/icecream/rc.icecream.conf
index d0bfaadf0..2c1e0607c 100644
--- a/source/d/icecream/rc.icecream.conf
+++ b/source/d/icecream/rc.icecream.conf
@@ -5,7 +5,22 @@
 # Defines the network name used to determine which nodes can be used for
 # the compile processes. That way you can have several icecream clusters
 # in the same network.
-ICECC_NETWORK=$(hostname -d)
+ICECC_NETWORK=$(hostname -d 2> /dev/null)
+
+# If /etc/HOSTNAME isn't relected in /etc/hosts or through DNS for any reason,
+# then the default ICECC_NETWORK=$(hostname -d) won't be set. So if that
+# variable is empty here, output an error message and exit so that the
+# rc.iceccd script doesn't hang:
+if [ "$ICECC_NETWORK" = "" ]; then
+  echo "ERROR: No network set in \$ICECC_NETWORK, so iceccd and/or icecc-scheduler"
+  echo "will be unable to start. Please make sure that the hostname in /etc/HOSTNAME"
+  echo "is reflected in /etc/hosts or through DNS. You should be able to run"
+  echo "'hostname -d' and see your network domain."
+  echo "This is the current output from 'hostname -d':"
+  echo $(hostname -d)
+  echo "Exiting..."
+  exit 1
+fi
 
 # Defines the options passed to icecc-scheduler:
 ICECC_SCHEDULER_OPTIONS="-n $ICECC_NETWORK -d -l /var/log/icecream/icecc-scheduler.log"