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|
#!/bin/bash
AUTO=0
# Check env for any default settings, command line options will override these.
if [ -z "$PULL_MTA" ]; then
PULL_MTA="sendmail"
fi
# Prevent environment leakage to these vars.
unset TO
unset CC
usage()
{
cat <<EOM
Usage: $(basename $0) [-h] [-a] [[-t email]...] -p pull-dir
-t email Explicitly add email to the recipients
-a Automatically harvest recipients from "*-by: email" lines
in the patches in the pull-dir
-g Use git-send-email to send mail instead of sendmail
-p pull-dir Directory containing summary and patch files
EOM
}
# Collect To and CC addresses from the patch files if they exist
# $1: Which header to add the recipients to, "TO" or "CC"
# $2: The regex to match and strip from the line with email addresses
harvest_recipients()
{
TO_CC=$1
REGX=$2
export IFS=$',\n'
for PATCH in $PDIR/*.patch; do
# Grab To addresses
for EMAIL in $(sed '/^---$/q' $PATCH | grep -e "$REGX" | sed "s/$REGX//"); do
if [ "$TO_CC" == "TO" ] && [ "${TO/$EMAIL/}" == "$TO" ] && [ -n "$EMAIL" ]; then
if [ -z "$TO" ]; then TO=$EMAIL; else TO="$TO,$EMAIL"; fi
elif [ "$TO_CC" == "CC" ] && [ "${CC/$EMAIL/}" == "$CC" ] && [ -n "$EMAIL" ]; then
if [ -z "$CC" ]; then CC=$EMAIL; else CC="$CC,$EMAIL"; fi
fi
done
done
unset IFS
}
# Parse and verify arguments
while getopts "aghp:t:" OPT; do
case $OPT in
a)
AUTO=1
;;
g)
PULL_MTA="git"
;;
h)
usage
exit 0
;;
p)
PDIR=${OPTARG%/}
if [ ! -d $PDIR ]; then
echo "ERROR: pull-dir \"$PDIR\" does not exist."
usage
exit 1
fi
;;
t)
if [ -n "$TO" ]; then
TO="$TO,$OPTARG"
else
TO="$OPTARG"
fi
;;
esac
done
if [ -z "$PDIR" ]; then
echo "ERROR: you must specify a pull-dir."
usage
exit 1
fi
# Verify the cover letter is complete and free of tokens
CL="$PDIR/0000-cover-letter.patch"
for TOKEN in SUBJECT BLURB; do
grep -q "*** $TOKEN HERE ***" "$CL"
if [ $? -eq 0 ]; then
echo "ERROR: Please edit $CL and try again (Look for '*** $TOKEN HERE ***')."
exit 1
fi
done
# Harvest emails from the generated patches and populate the TO and CC variables
# In addition to To and CC headers/lines, the common Signed-off-by, Tested-by,
# etc. (*-by) will be added to CC.
if [ $AUTO -eq 1 ]; then
harvest_recipients TO "^[Tt][Oo]: *"
harvest_recipients CC "^[Cc][Cc]: *"
harvest_recipients CC "^.*-[Bb][Yy]: *"
fi
if [ -z "$TO" ] && [ -z "$CC" ]; then
echo "ERROR: you have not specified any recipients."
usage
exit 1
fi
# Generate report for the user and require confirmation before sending
cat <<EOM
The following patches:
$(for PATCH in $PDIR/*.patch; do echo " $PATCH"; done)
will be sent to the following recipients:
To: $TO
CC: $CC
EOM
echo "Continue? [y/N] "
read cont
if [ "$cont" == "y" ] || [ "$cont" == "Y" ]; then
ERROR=0
case "$PULL_MTA" in
git)
export IFS=$','
GIT_TO=$(for R in $TO; do echo -n "--to='$R' "; done)
GIT_CC=$(for R in $CC; do echo -n "--cc='$R' "; done)
unset IFS
for PATCH in $PDIR/*patch; do
# We harvest the emails manually, so force git not to.
eval "git send-email $GIT_TO $GIT_CC --no-chain-reply-to --suppress-cc=all $PATCH"
if [ $? -eq 1 ]; then
ERROR=1
fi
done
;;
sendmail)
for PATCH in $PDIR/*patch; do
# Insert To and CC headers via formail to keep them separate and
# appending them to the sendmail command as -- $TO $CC has
# proven to be an exercise in futility.
#
# Clear the From header, leaving it up to sendmail to insert an
# appropriate one. Insert the original sender (per git) into the
# body of the message.
#
# Use tail to remove the email envelope from git or formail as
# msmtp (sendmail) would choke on them.
#
# Modify the patch date for sequential delivery, but retain the
# original date as "Old-Date".
DATE=$(date +"%a, %d %b %Y %k:%M:%S %z")
GIT_FROM=$(cat $PATCH | formail -X "From:")
cat $PATCH | formail -I "To: $TO" -I "CC: $CC" -I "From:" -i "Date: $DATE" | sed "0,/^$/s/^$/\n$GIT_FROM\n/" | tail -n +2 | sendmail -t
if [ $? -eq 1 ]; then
ERROR=1
fi
done
;;
*)
echo "ERROR: unknown MTA: $PULL_MTA"
usage
exit 1
;;
esac
if [ $ERROR -eq 1 ]; then
echo "ERROR: Failed to send one or more messages. Check your MTA log for details."
fi
else
echo "Send aborted."
fi
|
