![Balint Reczey](/assets/img/avatar_default.png)
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>
44 lines
1.6 KiB
Bash
44 lines
1.6 KiB
Bash
#!/bin/sh
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set -e
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. /usr/share/debconf/confmodule
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PROGRAM=/usr/bin/dumpcap
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GROUP=wireshark
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if ! dpkg-statoverride --list $PROGRAM > /dev/null; then
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db_get wireshark-common/install-setuid
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if [ -e "$PROGRAM" ]; then
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if [ "$RET" = "false" ] ; then
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chown root:root $PROGRAM
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chmod u=rwx,go=rx $PROGRAM
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else
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if ! addgroup --quiet --system $GROUP; then
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if ! getent group wireshark > /dev/null; then
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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."
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echo "Please create the $GROUP system (or user) group and try configuring wireshark-common again."
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exit 1
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else
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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 $GROUP group as a result, but otherwise everything should work properly."
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fi
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fi
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chown root:$GROUP $PROGRAM
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if which setcap > /dev/null ; then
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chmod u=rwx,g=rx,o=r $PROGRAM
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if ! setcap cap_net_raw,cap_net_admin=eip $PROGRAM; then
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echo "Error: Setting capabilities for dumpcap using Linux Capabilities failed."
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echo "Falling back to setting set-user-id bit."
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chmod u=rwxs,g=rx,o=r $PROGRAM
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fi
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else
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chmod u=rwxs,g=rx,o=r $PROGRAM
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fi
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fi
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fi
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else
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echo "Preserving owner and mode for $PROGRAM set by dpkg-statoverride:"
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dpkg-statoverride --list $PROGRAM
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fi
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#DEBHELPER#
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