diff options
Diffstat (limited to 'debian/bitlbee-common.postinst')
| -rw-r--r-- | debian/bitlbee-common.postinst | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/debian/bitlbee-common.postinst b/debian/bitlbee-common.postinst index c91fa89f..c965e09c 100644 --- a/debian/bitlbee-common.postinst +++ b/debian/bitlbee-common.postinst @@ -63,8 +63,21 @@ if [ -e /usr/share/bitlbee/help.upgrading ]; then fi fi -if [ -n "$2" -a "$BITLBEE_UPGRADE_DONT_RESTART" != "1" ]; then - invoke-rc.d bitlbee restart +# The official way to check if we're upgrading is to check if $2 is +# non-empty. However, previous versions of BitlBee didn't have a +# bitlbee-common package so in that case the var will also be empty. +# Instead, check if the port is in use (if netstat is available). This +# works since the debconf code will pick a free port on new installs. +if [ "$BITLBEE_UPGRADE_DONT_RESTART" != "1" ]; then + unset IS_UPGRADE + if type netstat > /dev/null 2> /dev/null; then + netstat -an | grep -q :$PORT\\b.*LISTEN && IS_UPGRADE=1 + else + [ -n "$2" ] && IS_UPGRADE=1 + fi + if [ -n "$IS_UPGRADE" ]; then + invoke-rc.d bitlbee restart + fi fi ## If we're upgrading, we'll probably skip this next part |