Fix bashisms

diff --git a/dsa-nagios-checks/checks/dsa-check-dabackup-server b/dsa-nagios-checks/checks/dsa-check-dabackup-server
index afe801b..a08fec7 100755 (executable)
--- a/dsa-nagios-checks/checks/dsa-check-dabackup-server
+++ b/dsa-nagios-checks/checks/dsa-check-dabackup-server
@@ -31,11 +31,11 @@ AUTHKEYSFILE=/etc/ssh/userkeys/root
 err=0
 
 log() {
-       if [ "$1" == "warn" ] && [ "$err" -lt 1 ]; then
+       if [ "$1" = "warn" ] && [ "$err" -lt 1 ]; then
                err=1
-       elif [ "$1" == "critical" ] && [ "$err" -lt 2 ]; then
+       elif [ "$1" = "critical" ] && [ "$err" -lt 2 ]; then
                err=2
-       elif [ "$1" == "unknown" ] && [ "$err" == 0 ]; then
+       elif [ "$1" = "unknown" ] && [ "$err" = 0 ]; then
                err=3
        fi
 }