- (djm) [ssh-rand-helper.c] Print error and usage() when passed command-

   line arguments as none are supported. Exit when passed unrecognised
   commandline flags. bz#1568 from gson AT araneus.fi

1 files changed, 7 insertions, 1 deletions

diff --git a/ssh-rand-helper.c b/ssh-rand-helper.c
index 8b1c4b4f4..0fcda7fff 100644
--- a/ssh-rand-helper.c
+++ b/ssh-rand-helper.c
@@ -853,11 +853,17 @@ main(int argc, char **argv)
                 default:
                         error("Invalid commandline option");
                         usage();
+                        exit(1);
                 }
         }
-
         log_init(argv[0], ll, SYSLOG_FACILITY_USER, 1);
 
+        if (argc != optind) {
+                error("Unexpected commandline arguments.");
+                usage();
+                exit(1);
+        }
+
 #ifdef USE_SEED_FILES
         prng_read_seedfile();
 #endif