diff options
| -rw-r--r-- | plugins/check_by_ssh.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c index 5c505309..34e67274 100644 --- a/plugins/check_by_ssh.c +++ b/plugins/check_by_ssh.c @@ -283,14 +283,19 @@ process_arguments (int argc, char **argv) c = optind; if (hostname == NULL) { - if (!is_host (argv[c])) + if (c <= argc) { + terminate (STATE_UNKNOWN, "%s: You must provide a host name\n", progname); + } else if (!is_host (argv[c])) terminate (STATE_UNKNOWN, "%s: Invalid host name %s\n", progname, argv[c]); hostname = argv[c++]; } if (strlen(remotecmd) == 0) { for (; c < argc; c++) - asprintf (&remotecmd, "%s %s", remotecmd, argv[c]); + if (strlen(remotecmd) > 0) + asprintf (&remotecmd, "%s %s", remotecmd, argv[c]); + else + asprintf (&remotecmd, "%s", argv[c]); } if (commands > 1) |