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|
#!/bin/bash
verwendung() {
>&2 echo 'sendmailadvanced [-h|--hook param-for-hooks] [-i|--inline file] [-e|--encrypt] [-s|--stamp] [-t] [--no-hooks]'
exit 1
}
datei=""
encrypt=false
stamp=false
applyHooks=true
if [ -x /etc/sendmailadvanced.conf ]
then
. /etc/sendmailadvanced.conf
else
for konfig in $(readlink -f "$0").conf $(find . -name sendmailadvanced.conf 2> /dev/null)
do
[ -x "${konfig}" ] || continue
. "${konfig}"
break
done
fi
eval set -- "$(getopt -o eh:i:st --long encrypt,hook:,inline:,no-hooks,stamp -n "$(basename "$0")" -- "$@")"
while true
do
case "$1" in
-h|--hook)
shift
hooks[${#hooks[@]}]="$1"
;;
-i|--inline)
shift
datei="$1"
;;
-e|--encrypt)
encrypt=true
;;
-s|--stamp)
stamp=true
;;
--no-hooks)
applyHooks=false
;;
-t)
encrypt=true
stamp=true
;;
--)
shift
break
;;
*)
>&2 echo "FEHLER: Verstehe Option \"$1\" doch nicht! Ich beende."
verwendung
;;
esac
shift
done
[ $# -ne 0 ] && verwendung
MAILER="cantfind"
for executable in sendmail msmtp
do
for prefix in /usr/bin /usr/sbin /bin /sbin
do
[ "${MAILER}" == "cantfind" ] && [ -x ${prefix}/${executable} ] && MAILER="${prefix}/${executable}"
done
done
if [ -z "${datei}" ] && [ "${MAILER}" == "cantfind" ]
then
>&2 echo "ERROR: Can't find suitable mailer."
exit 1
fi
(
[ -z "${datei}" ] && cat || cat "${datei}"
) | \
(
IFS=''
while read -r s
do
echo "${s}"
if [ "${s:0:3}" == "To:" ] || [ "${s:0:3}" == "Cc:" ]
then
s="${s:4}"
if [[ "${s}" == *"<"*">"* ]]
then
s="${s#*<}"
s="${s%>*}"
fi
tos[${#tos[@]}]="${s}"
elif [ "${s:0:8}" == "Subject:" ]
then
break
fi
done
${stamp} && hashcash -b ${hashcash_bits} -Xm "${tos[@]}"
while read s
do
echo "${s}"
if [ "${s}" == "" ]
then
break
fi
done
(
${applyHooks} && body_header_hook "${hooks[@]}"
cat
${applyHooks} && body_footer_hook "${hooks[@]}"
) | \
(
${encrypt} && gpg -e -a -s -r ${gpg_recipient} || cat
)
) | \
(
if [ -z "${datei}" ]
then
${MAILER} -t
else
tmpFile="$(mktemp)"
cat > "${tmpFile}"
cat "${tmpFile}" > "${datei}"
rm -f "${tmpFile}"
fi
)
|
