X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?p=bin.git;a=blobdiff_plain;f=bsmtp-pull;h=439bee284fc258cb84f0f6c2a85f189e30e28569;hp=5a2c474c6c68fc09bdf879bda76c08221888eae8;hb=1d755d7b9a620e4b1b768df5822b5cc9447c2ef2;hpb=f65a1cbceaa3ab471e5d9fa87f5637559e3b581d

diff --git a/bsmtp-pull b/bsmtp-pull
index 5a2c474..439bee2 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 +19,15 @@ 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
 
-ssh -2 -C "$HOST" bsmtp-pull-server > "$HOST"
+ssh -2 -i "$HOME/.ssh/id-bsmtp-$HOST" -C "$HOST" bsmtp-pull-server > "$HOST"
 [ -s "$HOST" ] || exit 0
-/usr/sbin/sendmail -bS < "$HOST"
+/usr/sbin/sendmail -bS -odq < "$HOST"
 rm -f "$HOST"
 
 exit 0