mailinabox/containers/docker/runit/postfix/run

144 lines
4.2 KiB
Bash
Executable File

#!/bin/bash
exec 1>&2
PATH=/bin:/usr/bin:/sbin:/usr/sbin
DAEMON=/usr/sbin/postfix
NAME=Postfix
TZ=
unset TZ
# Defaults - don't touch, edit /etc/default/postfix
SYNC_CHROOT="y"
test -f /etc/default/postfix && . /etc/default/postfix
test -x $DAEMON && test -f /etc/postfix/main.cf || exit 0
. /lib/lsb/init-functions
configure_instance() {
POSTCONF="postconf"
# if you set myorigin to 'ubuntu.com' or 'debian.org', it's wrong, and annoys the admins of
# those domains. See also sender_canonical_maps.
MYORIGIN=$($POSTCONF -h myorigin | tr 'A-Z' 'a-z')
if [ "X${MYORIGIN#/}" != "X${MYORIGIN}" ]; then
MYORIGIN=$(tr 'A-Z' 'a-z' < $MYORIGIN)
fi
if [ "X$MYORIGIN" = Xubuntu.com ] || [ "X$MYORIGIN" = Xdebian.org ]; then
log_failure_msg "Invalid \$myorigin ($MYORIGIN), refusing to start"
log_end_msg 1
exit 1
fi
config_dir=$($POSTCONF -h config_directory)
# see if anything is running chrooted.
NEED_CHROOT=$(awk '/^[0-9a-z]/ && ($5 ~ "[-yY]") { print "y"; exit}' ${config_dir}/master.cf)
if [ -n "$NEED_CHROOT" ] && [ -n "$SYNC_CHROOT" ]; then
# Make sure that the chroot environment is set up correctly.
oldumask=$(umask)
umask 022
queue_dir=$($POSTCONF -h queue_directory)
cd "$queue_dir"
# copy the CA path if specified
ca_path=$($POSTCONF -h smtp_tls_CApath)
case "$ca_path" in
'') :;; # no ca_path
$queue_dir/*) :;; # skip stuff already in chroot, (and to make vim syntax happy: */)
*)
if test -d "$ca_path"; then
dest_dir="$queue_dir/${ca_path#/}"
# strip any/all trailing /
while [ "${dest_dir%/}" != "${dest_dir}" ]; do
dest_dir="${dest_dir%/}"
done
new=0
if test -d "$dest_dir"; then
# write to a new directory ...
dest_dir="${dest_dir}.NEW"
new=1
fi
mkdir --parent ${dest_dir}
# handle files in subdirectories
(cd "$ca_path" && find . -name '*.pem' -print0 | cpio -0pdL --quiet "$dest_dir") 2>/dev/null ||
(log_failure_msg failure copying certificates; exit 1)
c_rehash "$dest_dir" >/dev/null 2>&1
if [ "$new" = 1 ]; then
# and replace the old directory
rm -rf "${dest_dir%.NEW}"
mv "$dest_dir" "${dest_dir%.NEW}"
fi
fi
;;
esac
# if there is a CA file, copy it
ca_file=$($POSTCONF -h smtp_tls_CAfile)
case "$ca_file" in
$queue_dir/*) :;; # skip stuff already in chroot
'') # no ca_file
# or copy the bundle to preserve functionality
ca_bundle=/etc/ssl/certs/ca-certificates.crt
if [ -f $ca_bundle ]; then
mkdir --parent "$queue_dir/${ca_bundle%/*}"
cp -L "$ca_bundle" "$queue_dir/${ca_bundle%/*}"
fi
;;
*)
if test -f "$ca_file"; then
dest_dir="$queue_dir/${ca_path#/}"
mkdir --parent "$dest_dir"
cp -L "$ca_file" "$dest_dir"
fi
;;
esac
# if we're using unix:passwd.byname, then we need to add etc/passwd.
local_maps=$($POSTCONF -h local_recipient_maps)
if [ "X$local_maps" != "X${local_maps#*unix:passwd.byname}" ]; then
if [ "X$local_maps" = "X${local_maps#*proxy:unix:passwd.byname}" ]; then
sed 's/^\([^:]*\):[^:]*/\1:x/' /etc/passwd > etc/passwd
chmod a+r etc/passwd
fi
fi
FILES="etc/localtime etc/services etc/resolv.conf etc/hosts \
etc/nsswitch.conf etc/nss_mdns.config"
for file in $FILES; do
[ -d ${file%/*} ] || mkdir -p ${file%/*}
if [ -f /${file} ]; then rm -f ${file} && cp /${file} ${file}; fi
if [ -f ${file} ]; then chmod a+rX ${file}; fi
done
# ldaps needs this. debian bug 572841
(echo /dev/random; echo /dev/urandom) | cpio -pdL --quiet . 2>/dev/null || true
rm -f usr/lib/zoneinfo/localtime
mkdir -p usr/lib/zoneinfo
ln -sf /etc/localtime usr/lib/zoneinfo/localtime
LIBLIST=$(for name in gcc_s nss resolv; do
for f in /lib/*/lib${name}*.so* /lib/lib${name}*.so*; do
if [ -f "$f" ]; then echo ${f#/}; fi;
done;
done)
if [ -n "$LIBLIST" ]; then
for f in "$LIBLIST"; do
rm -f "$f"
done
tar cf - -C / $LIBLIST 2>/dev/null |tar xf -
fi
umask $oldumask
fi
}
configure_instance
command_directory=`postconf -h command_directory`
daemon_directory=`$command_directory/postconf -h daemon_directory`
# make consistency check
$command_directory/postfix check
# run Postfix
exec $daemon_directory/master