check for bad seafile sys username

2019-05-23 21:43:12 -06:00 · 2019-05-23 21:43:12 -06:00 · 6c5ea52c68
commit 6c5ea52c68
parent b9aa8d33f4
1 changed files with 6 additions and 2 deletions
--- a/backup_new.sh
+++ b/backup_new.sh
@ -172,8 +172,12 @@ while [ $# -gt 0 ]; do
        -u|--user|--seafuser)
            # name of seafile system user
            if [ -n "$2" ]; then
+                if ! id "$2" > /dev/null 2>&1; then
+                    badParam user "$@"
+                else
                    seafUser="${2%/}"
                    shift
+                fi
            else
                badParam empty "$@"
            fi