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|
#!/bin/sh
PREFIX=@PREFIX@
: ${LIBDIR=$PREFIX/lib}
. "$LIBDIR/libalpine.sh"
conf="$ROOT/etc/ssmtp/ssmtp.conf"
usage() {
cat <<-EOF
usage: setup-mta [-h] [SMTPSERVER]
Setup SMTP server for outgoing email
options:
-h Show this help
If SMTPSERVER is not prompted user will be prompted
EOF
exit $1
}
cfgval() {
awk -F= "/^$1/ {print \$2}" $conf 2>/dev/null
}
setcfg() {
local key="$1"
local value="$2"
mkdir -p "${conf%/*}"
sed -i "s/^\\(\\#\\)*$key=.*/$key=$value/" "$conf" 2>/dev/null
if ! grep -q "^$key=" "$conf" 2>/dev/null; then
echo "$key=$value" >> "$conf"
fi
}
while getopts "h" opt; do
case $opt in
h) usage 0;;
'?') usage "1" >&2;;
esac
done
shift $(( $OPTIND - 1 ))
mailhub="$1"
if [ -f "$conf" ] ; then
mailhub=$(cfgval mailhub)
fi
domain=$(hostname -d $hostname 2>/dev/null)
if [ -z "$mailhub" ] ;then
if [ -n "$domain" ] ; then
mailhub="smtp.$domain"
else
mailhub=smtp
fi
fi
res=
while [ $# -eq 0 ] && [ "$res" != "221" ]; do
ask "Outgoing mail server? (e.g 'smtp.isp.com')" "$mailhub"
mailhub="$resp"
if ! ask_yesno "Test connection? (y/n)" y; then
break
fi
res=$(printf "quit\r\n\n" | nc $mailhub 25 | awk '/^221/ {print $1}')
[ "x$res" = "x221" ] && echo "Connection to $mailhub is ok."
done
apk add ssmtp
setcfg mailhub $mailhub
setcfg FromLineOverride YES
|
