diff options
Diffstat (limited to 'plugins/check_ssh.c')
| -rw-r--r-- | plugins/check_ssh.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/plugins/check_ssh.c b/plugins/check_ssh.c index 3efc2e62..bd0a2451 100644 --- a/plugins/check_ssh.c +++ b/plugins/check_ssh.c @@ -39,6 +39,7 @@ int ssh_connect (char *haddr, short hport); int main (int argc, char **argv) { + int result; if (process_arguments (argc, argv) == ERROR) usage ("Could not parse arguments\n"); @@ -48,11 +49,11 @@ main (int argc, char **argv) alarm (socket_timeout); /* ssh_connect exits if error is found */ - ssh_connect (server_name, port); + result = ssh_connect (server_name, port); alarm (0); - return (STATE_OK); + return (result); } @@ -126,13 +127,13 @@ process_arguments (int argc, char **argv) } c = optind; - if (server_name == NULL && argv[c]) { + if (server_name == NULL && c < argc) { if (is_host (argv[c])) { server_name = argv[c++]; } } - if (port == -1 && argv[c]) { + if (port == -1 && c < argc) { if (is_intpos (argv[c])) { port = atoi (argv[c++]); } @@ -195,7 +196,7 @@ ssh_connect (char *haddr, short hport) ssh_server = ssh_proto + strspn (ssh_proto, "-0123456789. "); ssh_proto[strspn (ssh_proto, "0123456789. ")] = 0; printf - ("SSH ok - %s (protocol %s)\n", + ("SSH OK - %s (protocol %s)\n", ssh_server, ssh_proto); asprintf (&buffer, "SSH-%s-check_ssh_%s\r\n", ssh_proto, revision); send (sd, buffer, strlen (buffer), MSG_DONTWAIT); |