freenetis-ssh-keys-github/deb/postinst @ master
| 972ee172 | Ondřej Fibich | #!/bin/bash
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# FreenetIS-ssh-keys DEB: actions after installing of package
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set -e
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. /usr/share/debconf/confmodule
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NAME=freenetis-ssh-keys
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CONFIGFILE=/etc/freenetis/freenetis-ssh-keys.conf
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# Quit if config file is missing.
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if [ ! -e $CONFIGFILE ]; then
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echo "$CONFIGFILE not founded!"
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exit 1
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fi
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. $CONFIGFILE
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url_regex='(https?|ftp|file)://[-A-Za-z0-9\+&@#/%?=~_|!:,.;]*[-A-Za-z0-9\+&@#/%=~_|]'
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# Substitute in the values from the debconf db.
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# There are obvious optimizations possible here.
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# The cp before the sed ensures we do not mess up
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# the config file’s ownership and permissions.
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db_get freenetis-ssh-keys/path_freenetis
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PATH_FN="$RET"
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db_get freenetis-ssh-keys/device_id
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DEVICE_ID="$RET"
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# check path
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if [ -z "$PATH_FN" ]; then
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echo "Empty path to FreenetIS instance, configuration failed!"
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exit 3
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fi
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# check path format
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if [[ ! "$PATH_FN" =~ $url_regex ]]; then
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echo "Wrong format of the path to FreenetIS instance, configuration failed!"
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exit 3
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fi
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# check device ID
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if [[ ! "$DEVICE_ID" =~ ^[0-9]+$ ]] || [ $DEVICE_ID -lt 1 ]; then
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echo "Wrong configuration (ID not set properly), configuration failed!" 1>&2
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exit 1
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fi
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cp -a -f $CONFIGFILE $CONFIGFILE.tmp
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# If the admin deleted or commented some variables but then set
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# them via debconf, (re-)add them to the conffile.
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test -z "$PATH_FN" || grep -Eq '^ *PATH_FN=' $CONFIGFILE || echo "PATH_FN=" >> $CONFIGFILE
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test -z "$DEVICE_ID" || grep -Eq '^ *DEVICE_ID=' $CONFIGFILE || echo "DEVICE_ID=" >> $CONFIGFILE
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PATH_FN_ESCAPED="${PATH_FN//\//\\/}"
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DEVICE_ID_ESCAPED="${DEVICE_ID//\//\\/}"
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sed -e "s/^ *PATH_FN=.*/PATH_FN=\"$PATH_FN_ESCAPED\"/" \
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-e "s/^ *DEVICE_ID=.*/DEVICE_ID=\"$DEVICE_ID_ESCAPED\"/" < $CONFIGFILE > $CONFIGFILE.tmp
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mv -f $CONFIGFILE.tmp $CONFIGFILE
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# Make post install things
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# 1) Rights
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# set rights
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chmod u+x /usr/sbin/freenetis-ssh-keys-sync
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# 2) CRON
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echo "Preparing CRON"
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echo "# /etc/cron.d/freenetis-ssh-keys: Regular CRON file for freenetis-ssh-keys package (triggered each minute)" > /etc/cron.d/freenetis-ssh-keys
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echo "" >> /etc/cron.d/freenetis-ssh-keys
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echo "SHELL=/bin/sh" >> /etc/cron.d/freenetis-ssh-keys
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echo "PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin" >> /etc/cron.d/freenetis-ssh-keys
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echo "* * * * * root /usr/sbin/freenetis-ssh-keys-sync 1>>\"$LOG_FILE\"" >> /etc/cron.d/freenetis-ssh-keys
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if [ -x /usr/sbin/invoke-rc.d ]; then
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invoke-rc.d cron restart 3>/dev/null || true
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else
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/etc/init.d/cron restart 3>/dev/null || true
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fi
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exit 0
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