fix sysd-mail-once missing email on 1 error, minor improvements

[log-quiet] / sysd-mail-once

diff --git a/sysd-mail-once b/sysd-mail-once
index 8feedd377e6324d4d70b5e87f3566495c80fcec9..e53d6ee6e5f41df4df6b78a702e5f3f3ae9e05e9 100755 (executable)
--- a/sysd-mail-once
+++ b/sysd-mail-once
@@ -44,7 +44,7 @@ esac
 service=$1
 shift
 
-c=$cbase/$service
+c=$cbase/$service # c for command file path base
 
 glob="$c[0-9]*"
 arr=($glob); file="${arr[0]}"; [[ $glob != "$file" ]] || file=
@@ -76,5 +76,9 @@ else # $@ failed
   else
     file=${c}1
     printf "%s\n" "$cursor" >$file
+    if (( errors == 1 )); then
+      journalctl -u $service.service --after-cursor=$(<$file) | \
+        mail -s "$HOSTNAME: $service failure" $u@localhost
+    fi
   fi
 fi