diff options
Diffstat (limited to '')
| -rw-r--r-- | debian/exim4-base.postinst | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/debian/exim4-base.postinst b/debian/exim4-base.postinst new file mode 100644 index 0000000..4972855 --- /dev/null +++ b/debian/exim4-base.postinst @@ -0,0 +1,103 @@ +#!/bin/sh + +set -e +. /usr/share/debconf/confmodule + +if [ -n "$EX4DEBUG" ]; then + echo "now debugging $0 $@" + set -x +fi + +db_version 2.0 + +BDBVERSION=5.3 + +case "$1" in + configure) + + if ! getent passwd Debian-exim > /dev/null ; then + echo 'Adding system-user for exim (v4)' 1>&2 + adduser --system --group --quiet --home /var/spool/exim4 \ + --no-create-home --disabled-login --force-badname Debian-exim + fi + # Create directories for log etc + # install also fixes permissions. + install -d -oDebian-exim -gadm -m2750 /var/log/exim4 + install -d -oDebian-exim -gDebian-exim -m750 /run/exim4 + install -d -oDebian-exim -gDebian-exim -m750 /var/spool/exim4 + install -d -oDebian-exim -gDebian-exim -m750 /var/spool/exim4/db \ + /var/spool/exim4/input /var/spool/exim4/msglog + + # fix permissions on upgrades + if dpkg --compare-versions "$2" le "4.30-1" ; then + find /var/log/exim4 /var/spool/exim4 -group mail \ + \( -type f -or -type d \) -print0 | \ + xargs -0r chgrp Debian-exim + find /var/log/exim4 /var/spool/exim4 -user mail \ + \( -type f -or -type d \) -print0 | \ + xargs -0r chown Debian-exim + fi + + # Paranoia check: On any db upgrade throw away hints + # databases. + if test -r /var/lib/exim4/berkeleydbvers.txt ; then + OLDBDB=`head -n1 /var/lib/exim4/berkeleydbvers.txt` + else + OLDBDB="unknown" + fi + if [ "$BDBVERSION" != "$OLDBDB" ] ; then + echo exim: DB upgrade, deleting hints-db 1>&2 + rm -f /var/spool/exim4/db/misc-* /var/spool/exim4/db/wait-* \ + /var/spool/exim4/db/callout* \ + /var/spool/exim4/db/retry* \ + /var/spool/exim4/db/ratelimit* \ + /var/spool/exim4/db/__db.retry \ + /var/spool/exim4/db/__db.misc* \ + /var/spool/exim4/db/__db.callout \ + /var/spool/exim4/db/__db.ratelimit \ + /var/spool/exim4/db/__db.wait* \ + /var/spool/exim4/db/log.* + echo "$BDBVERSION" > /var/lib/exim4/berkeleydbvers.txt + fi + # Check that db files are readable by this Exim's db library + dbfiles="" + for f in /var/spool/exim4/db/misc-* /var/spool/exim4/db/wait-* \ + /var/spool/exim4/db/callout* /var/spool/exim4/db/retry* \ + /var/spool/exim4/db/ratelimit* ; do + if [ -f "$f" ]; then + if echo $f | grep \.lockfile\$ >/dev/null 2>&1; then + : # ignore lock files + else + dbfiles="$dbfiles $(basename $f)" + fi + fi + done + for dbfile in $dbfiles; do + if exim_dumpdb /var/spool/exim4 $dbfile >/dev/null 2>&1; then + : # File OK + else + echo "Resetting invalid $dbfile hints db" 1>&2 + rm -f /var/spool/exim4/db/$dbfile \ + /var/spool/exim4/db/$dbfile.* \ + /var/spool/exim4/db/__db.${dbfile}.* \ + /var/spool/exim4/db/log.* + fi + done + + if [ -x "/etc/init.d/exim4" ]; then + update-rc.d exim4 defaults >/dev/null + fi + + # honor dpkg-statoverride settings for files not managed with dpkg + for pat in /var/\*/exim4 /var/\*/exim4/\*; do + [ $EX4DEBUG ] && eval echo "evaluate statoverride $pat" + eval dpkg-statoverride --list $pat | while read USER GROUP MODE FILE; do + [ $EX4DEBUG ] && echo "statoverride $USER $GROUP $MODE $FILE" + chown ${USER}:${GROUP} $FILE + chmod $MODE $FILE + done + done + ;; +esac + +#DEBHELPER# |