X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?p=bin.git;a=blobdiff_plain;f=bsmtp-pull;h=f20cdea7e41802a19cdf8eb90000a75fab99daa4;hp=5a2c474c6c68fc09bdf879bda76c08221888eae8;hb=3dc97c2465315fa4952e9a2e23dd68f2982a723d;hpb=f65a1cbceaa3ab471e5d9fa87f5637559e3b581d diff --git a/bsmtp-pull b/bsmtp-pull index 5a2c474..f20cdea 100755 --- a/bsmtp-pull +++ b/bsmtp-pull @@ -1,4 +1,4 @@ -#! /bin/sh +#! /bin/bash # Depends: lockfile-progs, ssh set -e @@ -7,7 +7,7 @@ if [ -z "$1" ]; then exit 1 fi -DIR="$HOME/.bsmtp" +DIR="$HOME/tmp/.bsmtp" mkdir -p "$DIR" cd "$DIR" @@ -19,13 +19,19 @@ HOST="$1" # By default, lockfile-create gives up after three minutes, so don't cron # this any more frequently than that without supplying a --retry argument. lockfile-create "$HOST" +# Race condition pointed out by pjb: this doesn't guarantee that the lock is +# held before the critical section starts. lockfile-touch "$HOST" & TOUCH="$!" trap 'kill "$TOUCH"; lockfile-remove "$HOST"' EXIT ERR HUP INT QUIT TERM +disown %1 -ssh -2 -C "$HOST" bsmtp-pull-server > "$HOST" +ssh -2 -i "$HOME/.ssh/id-bsmtp-$HOST" -C "$HOST" bsmtp-pull-server > "$HOST" +if [ "$BSMTP_PULL_DEBUG" ]; then + ls -l "$HOST" || true +fi [ -s "$HOST" ] || exit 0 -/usr/sbin/sendmail -bS < "$HOST" +/usr/sbin/sendmail -bS -odb < "$HOST" rm -f "$HOST" exit 0