aboutsummaryrefslogtreecommitdiff
path: root/plugins/check_tcp.c
diff options
context:
space:
mode:
authorGravatar Karl DeBisschop <kdebisschop@users.sourceforge.net> 2003-08-09 13:36:49 +0000
committerGravatar Karl DeBisschop <kdebisschop@users.sourceforge.net> 2003-08-09 13:36:49 +0000
commit90b45deb4138efb47efbdd98a4aede1aebb47146 (patch)
treed27a0180ce89542ee546a0b1e958b68a114ea7ce /plugins/check_tcp.c
parent4784cac1f017a67978c2f3f2af75b161d1ef33c0 (diff)
downloadmonitoring-plugins-90b45deb4138efb47efbdd98a4aede1aebb47146.tar.gz
more pedantic compiler warnings
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@674 f882894a-f735-0410-b71e-b25c423dba1c
Diffstat (limited to 'plugins/check_tcp.c')
-rw-r--r--plugins/check_tcp.c209
1 files changed, 113 insertions, 96 deletions
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index a897d8e8..fc0572cc 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -1,21 +1,27 @@
/*****************************************************************************
-*
-* This program is free software; you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation; either version 2 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program; if not, write to the Free Software
-* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
*****************************************************************************/
-#include "config.h"
+
+/* progname changes depending on symlink called */
+char *progname = "check_tcp";
+const char *revision = "$Revision$";
+const char *copyright = "1999-2003";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
#include "common.h"
#include "netutils.h"
#include "utils.h"
@@ -51,9 +57,9 @@ enum {
};
int process_arguments (int, char **);
-void print_usage (void);
-void print_help (void);
int my_recv (void);
+void print_help (void);
+void print_usage (void);
char *SERVICE = NULL;
char *SEND = NULL;
@@ -67,94 +73,35 @@ char *server_address = NULL;
char *server_send = NULL;
char *server_quit = NULL;
char **server_expect = NULL;
-int server_expect_count = 0;
+size_t server_expect_count = 0;
int maxbytes = 0;
char **warn_codes = NULL;
-int warn_codes_count = 0;
+size_t warn_codes_count = 0;
char **crit_codes = NULL;
-int crit_codes_count = 0;
-int delay = 0;
+size_t crit_codes_count = 0;
+unsigned int delay = 0;
double warning_time = 0;
int check_warning_time = FALSE;
double critical_time = 0;
int check_critical_time = FALSE;
double elapsed_time = 0;
+long microsec;
int verbose = FALSE;
int use_ssl = FALSE;
int sd = 0;
-char *buffer = "";
-
-/* progname changes depending on symlink called */
-char *progname = "check_tcp";
-const char *revision = "$Revision$";
-const char *copyright = "1999-2003";
-const char *email = "nagiosplug-devel@lists.sourceforge.net";
-
-
-
-
-void
-print_usage (void)
-{
- printf (_("\
-Usage: %s -H host -p port [-w <warning time>] [-c <critical time>]\n\
- [-s <send string>] [-e <expect string>] [-q <quit string>]\n\
- [-m <maximum bytes>] [-d <delay>] [-t <timeout seconds>]\n\
- [-r <refuse state>] [-v] [-4|-6]\n"), progname);
- printf (" %s (-h|--help)\n", progname);
- printf (" %s (-V|--version)\n", progname);
-}
-void
-print_help (void)
-{
- print_revision (progname, revision);
-
- printf (_(COPYRIGHT), copyright, email);
-
- printf (_("This plugin tests %s connections with the specified host.\n\n"),
- SERVICE);
-
- print_usage ();
-
- printf (_(UT_HELP_VRSN));
-
- printf (_(UT_HOST_PORT), 'p', "none");
-
- printf (_(UT_IPv46));
-
- printf (_("\
- -s, --send=STRING\n\
- String to send to the server\n\
- -e, --expect=STRING\n\
- String to expect in server response\n\
- -q, --quit=STRING\n\
- String to send server to initiate a clean close of the connection\n"));
+char *buffer;
- printf (_("\
- -r, --refuse=ok|warn|crit\n\
- Accept tcp refusals with states ok, warn, crit (default: crit)\n\
- -m, --maxbytes=INTEGER\n\
- Close connection once more than this number of bytes are received\n\
- -d, --delay=INTEGER\n\
- Seconds to wait between sending string and polling for response\n"));
- printf (_(UT_WARN_CRIT));
- printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
- printf (_(UT_VERBOSE));
- printf (_(UT_SUPPORT));
-}
-
-
int
main (int argc, char **argv)
{
int result;
int i;
- char *status = "";
+ char *status;
struct timeval tv;
setlocale (LC_ALL, "");
@@ -296,10 +243,10 @@ main (int argc, char **argv)
asprintf (&server_send, "%s\r\n", server_send);
#ifdef HAVE_SSL
if (use_ssl)
- SSL_write(ssl, server_send, strlen (server_send));
+ SSL_write(ssl, server_send, (int)strlen(server_send));
else
#endif
- send (sd, server_send, strlen (server_send), 0);
+ send (sd, server_send, strlen(server_send), 0);
}
if (delay > 0) {
@@ -311,6 +258,7 @@ main (int argc, char **argv)
buffer = malloc (MAXBUF);
memset (buffer, '\0', MAXBUF);
+ status = strdup ("");
/* watch for the expect string */
while ((i = my_recv ()) > 0) {
buffer[i] = '\0';
@@ -333,8 +281,8 @@ main (int argc, char **argv)
if (server_expect_count > 0) {
for (i = 0;; i++) {
if (verbose)
- printf ("%d %d\n", i, server_expect_count);
- if (i >= server_expect_count)
+ printf ("%d %d\n", i, (int)server_expect_count);
+ if (i >= (int)server_expect_count)
die (STATE_WARNING, _("Invalid response from host\n"));
if (strstr (status, server_expect[i]))
break;
@@ -345,7 +293,7 @@ main (int argc, char **argv)
if (server_quit != NULL) {
#ifdef HAVE_SSL
if (use_ssl) {
- SSL_write (ssl, server_quit, strlen (server_quit));
+ SSL_write (ssl, server_quit, (int)strlen(server_quit));
SSL_shutdown (ssl);
SSL_free (ssl);
SSL_CTX_free (ctx);
@@ -362,7 +310,8 @@ main (int argc, char **argv)
if (sd)
close (sd);
- elapsed_time = delta_time (tv);
+ microsec = deltime (tv);
+ elapsed_time = (double)microsec / 1.0e6;
if (check_critical_time == TRUE && elapsed_time > critical_time)
result = STATE_CRITICAL;
@@ -382,7 +331,7 @@ main (int argc, char **argv)
if (status && strlen(status) > 0)
printf (" [%s]", status);
- printf ("|time=%.3f\n", elapsed_time);
+ printf ("|time=%ldus\n", microsec);
return result;
}
@@ -479,13 +428,15 @@ process_arguments (int argc, char **argv)
case 'c': /* critical */
if (!is_intnonneg (optarg))
usage (_("Critical threshold must be a nonnegative integer\n"));
- critical_time = strtod (optarg, NULL);
+ else
+ critical_time = strtod (optarg, NULL);
check_critical_time = TRUE;
break;
case 'w': /* warning */
if (!is_intnonneg (optarg))
usage (_("Warning threshold must be a nonnegative integer\n"));
- warning_time = strtod (optarg, NULL);
+ else
+ warning_time = strtod (optarg, NULL);
check_warning_time = TRUE;
break;
case 'C':
@@ -499,12 +450,14 @@ process_arguments (int argc, char **argv)
case 't': /* timeout */
if (!is_intpos (optarg))
usage (_("Timeout interval must be a positive integer\n"));
- socket_timeout = atoi (optarg);
+ else
+ socket_timeout = atoi (optarg);
break;
case 'p': /* port */
if (!is_intpos (optarg))
usage (_("Server port must be a positive integer\n"));
- server_port = atoi (optarg);
+ else
+ server_port = atoi (optarg);
break;
case 's':
server_send = optarg;
@@ -520,7 +473,8 @@ process_arguments (int argc, char **argv)
case 'm':
if (!is_intpos (optarg))
usage (_("Maxbytes must be a positive integer\n"));
- maxbytes = atoi (optarg);
+ else
+ maxbytes = atoi (optarg);
case 'q':
server_quit = optarg;
break;
@@ -627,3 +581,66 @@ my_recv (void)
return i;
}
+
+
+
+
+
+
+void
+print_help (void)
+{
+ print_revision (progname, revision);
+
+ printf (_(COPYRIGHT), copyright, email);
+
+ printf (_("This plugin tests %s connections with the specified host.\n\n"),
+ SERVICE);
+
+ print_usage ();
+
+ printf (_(UT_HELP_VRSN));
+
+ printf (_(UT_HOST_PORT), 'p', "none");
+
+ printf (_(UT_IPv46));
+
+ printf (_("\
+ -s, --send=STRING\n\
+ String to send to the server\n\
+ -e, --expect=STRING\n\
+ String to expect in server response\n\
+ -q, --quit=STRING\n\
+ String to send server to initiate a clean close of the connection\n"));
+
+ printf (_("\
+ -r, --refuse=ok|warn|crit\n\
+ Accept tcp refusals with states ok, warn, crit (default: crit)\n\
+ -m, --maxbytes=INTEGER\n\
+ Close connection once more than this number of bytes are received\n\
+ -d, --delay=INTEGER\n\
+ Seconds to wait between sending string and polling for response\n"));
+
+ printf (_(UT_WARN_CRIT));
+
+ printf (_(UT_TIMEOUT), DEFAULT_SOCKET_TIMEOUT);
+
+ printf (_(UT_VERBOSE));
+
+ printf (_(UT_SUPPORT));
+}
+
+
+
+
+void
+print_usage (void)
+{
+ printf (_("\
+Usage: %s -H host -p port [-w <warning time>] [-c <critical time>]\n\
+ [-s <send string>] [-e <expect string>] [-q <quit string>]\n\
+ [-m <maximum bytes>] [-d <delay>] [-t <timeout seconds>]\n\
+ [-r <refuse state>] [-v] [-4|-6]\n"), progname);
+ printf (" %s (-h|--help)\n", progname);
+ printf (" %s (-V|--version)\n", progname);
+}