save exit codes

[log-quiet] / failmail

diff --git a/failmail b/failmail
index 6360c7e31c0d84d7d3e2262adc925154683417a1..c420465829dafb1e1873ebc6445ca9a596a7a2be 100755 (executable)
--- a/failmail
+++ b/failmail
@@ -32,8 +32,10 @@ if [[ $MAILTO ]]; then
 fi
 
 t=$(mktemp)
-if ! "$@" &>"$t"; then
-  mail -s "$HOSTNAME: $*" $mailto <"$t"
+code=0
+"$@" &>"$t" || code=$?
+if (( code )); then
+  mail -s "$HOSTNAME: code: $code cmd: $*" $mailto <"$t"
   rm "$t"
 fi
 exit 0