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Diffstat (limited to 'plugins/check_ssh.c')
-rw-r--r--plugins/check_ssh.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/plugins/check_ssh.c b/plugins/check_ssh.c
index ea74fa88..b78443fe 100644
--- a/plugins/check_ssh.c
+++ b/plugins/check_ssh.c
@@ -14,6 +14,8 @@
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ $Id$
+
******************************************************************************/
#include "common.h"
@@ -44,6 +46,8 @@ void print_usage (void);
int ssh_connect (char *haddr, int hport, char *remote_version);
+
+
int
main (int argc, char **argv)
{
@@ -54,7 +58,7 @@ main (int argc, char **argv)
textdomain (PACKAGE);
if (process_arguments (argc, argv) == ERROR)
- usage (_("Could not parse arguments\n"));
+ usage (_("check_ssh: could not parse arguments\n"));
/* initialize alarm signal handling */
signal (SIGALRM, socket_timeout_alarm_handler);
@@ -69,6 +73,7 @@ main (int argc, char **argv)
}
+
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
@@ -104,8 +109,9 @@ process_arguments (int argc, char **argv)
switch (c) {
case '?': /* help */
- usage (_("Unknow argument\n"));
- break;
+ printf (_("%s: Unknown argument: %s\n\n"), progname, optarg);
+ print_usage ();
+ exit (STATE_UNKNOWN);
case 'V': /* version */
print_revision (progname, revision);
exit (STATE_OK);
@@ -188,6 +194,7 @@ validate_arguments (void)
*
*-----------------------------------------------------------------------*/
+
int
ssh_connect (char *haddr, int hport, char *remote_version)
{
@@ -240,6 +247,8 @@ ssh_connect (char *haddr, int hport, char *remote_version)
}
}
+
+
void
print_help (void)
{
@@ -272,6 +281,8 @@ print_help (void)
printf (_(UT_SUPPORT));
}
+
+
void
print_usage (void)
{