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debian: Finish postinst of wireshark-common even when wireshark group is a user group 

Failing postinst has been reported several times under LP#1447893

Change-Id: I196f246b34aa3be9d53f02b4e0092c802effc42a
Reviewed-on: https://code.wireshark.org/review/11693
Reviewed-by: Balint Reczey <balint@balintreczey.hu>
This commit is contained in:
Balint Reczey 2015-11-08 22:14:01 +04:00
parent 927a55f914
commit 2d1bf738d7
1 changed files with 8 additions and 5 deletions
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13
debian/wireshark-common.postinst vendored
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@ -14,16 +14,19 @@ if ! dpkg-statoverride --list $PROGRAM > /dev/null; then
chmod u=rwx,go=rx $PROGRAM
else
if ! addgroup --quiet --system $GROUP; then
echo "Executing \"addgroup --quiet --system $GROUP\" failed."
echo "Most probably the $GROUP group exists, but is not a system group."
echo "Please delete the existing group or re-create it as a system group and try configuring wireshark-common again."
exit 1
if ! getent group wireshark > /dev/null; then
echo "Error: $GROUP group does not exist and executing \"addgroup --quiet --system $GROUP\" failed which prevents configuring Wireshark for capturing traffic as an unprivileged user."
echo "Please create the $GROUP system (or user) group and try configuring wireshark-common again."
exit 1
else
echo "Note: $GROUP is a user group, but the preferred configuration is setting it up as a system group. Purging wireshark-common will not remove the $GROUP group as a result, but otherwise everything should work properly."
fi
fi
chown root:$GROUP $PROGRAM
if which setcap > /dev/null ; then
chmod u=rwx,g=rx,o=r $PROGRAM
if ! setcap cap_net_raw,cap_net_admin=eip $PROGRAM; then
echo "Setting capabilities for dumpcap using Linux Capabilities failed."
echo "Error: Setting capabilities for dumpcap using Linux Capabilities failed."
echo "Falling back to setting set-user-id bit."
chmod u=rwxs,g=rx,o=r $PROGRAM
fi