use asprintf

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@119 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 30 insertions, 36 deletions

diff --git a/plugins/check_http.c b/plugins/check_http.c
index b3b2263..3ba406a 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -222,9 +222,9 @@ main (int argc, char **argv)
 
         if (strstr (timestamp, ":")) {
                 if (strstr (server_url, "?"))
-                        server_url = ssprintf (server_url, "%s&%s", server_url, timestamp);
+                        asprintf (&server_url, "%s&%s", server_url, timestamp);
                 else
-                        server_url = ssprintf (server_url, "%s?%s", server_url, timestamp);
+                        asprintf (&server_url, "%s?%s", server_url, timestamp);
         }
 
         if (display_html == TRUE)
@@ -539,10 +539,8 @@ check_http (void)
 #ifdef HAVE_SSL
         if (use_ssl == TRUE) {
 
-                if (connect_SSL () != OK) {
-                        msg = ssprintf (msg, "Unable to open TCP socket");
-                        terminate (STATE_CRITICAL, msg);
-                }
+                if (connect_SSL () != OK)
+                        terminate (STATE_CRITICAL, "Unable to open TCP socket");
 
                 if ((server_cert = SSL_get_peer_certificate (ssl)) != NULL) {
                         X509_free (server_cert);
@@ -552,7 +550,7 @@ check_http (void)
                         return STATE_CRITICAL;
                 }
 
-                buf = ssprintf (buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
+                asprintf (&buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
                 if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                         ERR_print_errors_fp (stderr);
                         return STATE_CRITICAL;
@@ -560,7 +558,7 @@ check_http (void)
 
                 /* optionally send the host header info (not clear if it's usable) */
                 if (strcmp (host_name, "")) {
-                        buf = ssprintf (buf, "Host: %s\r\n", host_name);
+                        asprintf (&buf, "Host: %s\r\n", host_name);
                         if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                                 ERR_print_errors_fp (stderr);
                                 return STATE_CRITICAL;
@@ -568,7 +566,7 @@ check_http (void)
                 }
 
                 /* send user agent */
-                buf = ssprintf (buf, "User-Agent: check_http/%s (nagios-plugins %s)\r\n",
+                asprintf (&buf, "User-Agent: check_http/%s (nagios-plugins %s)\r\n",
                          clean_revstring (REVISION), PACKAGE_VERSION);
                 if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                         ERR_print_errors_fp (stderr);
@@ -578,7 +576,7 @@ check_http (void)
                 /* optionally send the authentication info */
                 if (strcmp (user_auth, "")) {
                         auth = base64 (user_auth, strlen (user_auth));
-                        buf = ssprintf (buf, "Authorization: Basic %s\r\n", auth);
+                        asprintf (&buf, "Authorization: Basic %s\r\n", auth);
                         if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                                 ERR_print_errors_fp (stderr);
                                 return STATE_CRITICAL;
@@ -587,12 +585,12 @@ check_http (void)
 
                 /* optionally send http POST data */
                 if (http_post_data) {
-                        buf = ssprintf (buf, "Content-Type: application/x-www-form-urlencoded\r\n");
+                        asprintf (&buf, "Content-Type: application/x-www-form-urlencoded\r\n");
                         if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                                 ERR_print_errors_fp (stderr);
                                 return STATE_CRITICAL;
                         }
-                        buf = ssprintf (buf, "Content-Length: %i\r\n\r\n", strlen (http_post_data));
+                        asprintf (&buf, "Content-Length: %i\r\n\r\n", strlen (http_post_data));
                         if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                                 ERR_print_errors_fp (stderr);
                                 return STATE_CRITICAL;
@@ -605,7 +603,7 @@ check_http (void)
                 }
 
                 /* send a newline so the server knows we're done with the request */
-                buf = ssprintf (buf, "\r\n\r\n");
+                asprintf (&buf, "\r\n\r\n");
                 if (SSL_write (ssl, buf, strlen (buf)) == -1) {
                         ERR_print_errors_fp (stderr);
                         return STATE_CRITICAL;
@@ -614,23 +612,21 @@ check_http (void)
         }
         else {
 #endif
-                if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK) {
-                        msg = ssprintf (msg, "Unable to open TCP socket");
-                        terminate (STATE_CRITICAL, msg);
-                }
-                buf = ssprintf (buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
+                if (my_tcp_connect (server_address, server_port, &sd) != STATE_OK)
+                        terminate (STATE_CRITICAL, "Unable to open TCP socket");
+                asprintf (&buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
                 send (sd, buf, strlen (buf), 0);
                 
 
 
                 /* optionally send the host header info */
                 if (strcmp (host_name, "")) {
-                        buf = ssprintf (buf, "Host: %s\r\n", host_name);
+                        asprintf (&buf, "Host: %s\r\n", host_name);
                         send (sd, buf, strlen (buf), 0);
                 }
 
                 /* send user agent */
-                buf = ssprintf (buf,
+                asprintf (&buf,
                          "User-Agent: check_http/%s (nagios-plugins %s)\r\n",
                          clean_revstring (REVISION), PACKAGE_VERSION);
                 send (sd, buf, strlen (buf), 0);
@@ -638,23 +634,23 @@ check_http (void)
                 /* optionally send the authentication info */
                 if (strcmp (user_auth, "")) {
                         auth = base64 (user_auth, strlen (user_auth));
-                        buf = ssprintf (buf, "Authorization: Basic %s\r\n", auth);
+                        asprintf (&buf, "Authorization: Basic %s\r\n", auth);
                         send (sd, buf, strlen (buf), 0);
                 }
 
                 /* optionally send http POST data */
                 /* written by Chris Henesy <lurker@shadowtech.org> */
                 if (http_post_data) {
-                        buf = ssprintf (buf, "Content-Type: application/x-www-form-urlencoded\r\n");
+                        asprintf (&buf, "Content-Type: application/x-www-form-urlencoded\r\n");
                         send (sd, buf, strlen (buf), 0);
-                        buf = ssprintf (buf, "Content-Length: %i\r\n\r\n", strlen (http_post_data));
+                        asprintf (&buf, "Content-Length: %i\r\n\r\n", strlen (http_post_data));
                         send (sd, buf, strlen (buf), 0);
                         http_post_data = strscat (http_post_data, "\r\n");
                         send (sd, http_post_data, strlen (http_post_data), 0);
                 }
 
                 /* send a newline so the server knows we're done with the request */
-                buf = ssprintf (buf, "\r\n\r\n");
+                asprintf (&buf, "\r\n\r\n");
                 send (sd, buf, strlen (buf), 0);
 #ifdef HAVE_SSL
         }
@@ -663,7 +659,7 @@ check_http (void)
         /* fetch the page */
         pagesize = (size_t) 0;
         while ((i = my_recv ()) > 0) {
-                buffer[i] = "\0"; 
+                buffer[i] = '\0'; 
                 full_page = strscat (full_page, buffer);
                 pagesize += i;
         }
@@ -716,9 +712,9 @@ check_http (void)
         /* make sure the status line matches the response we are looking for */
         if (!strstr (status_line, server_expect)) {
                 if (server_port == HTTP_PORT)
-                        msg = ssprintf (msg, "Invalid HTTP response received from host\n");
+                        asprintf (&msg, "Invalid HTTP response received from host\n");
                 else
-                        msg = ssprintf (msg,
+                        asprintf (&msg,
                                         "Invalid HTTP response received from host on port %d\n",
                                         server_port);
                 terminate (STATE_CRITICAL, msg);
@@ -727,7 +723,7 @@ check_http (void)
 
         /* Exit here if server_expect was set by user and not default */
         if ( server_expect_yn  )  {
-                msg = ssprintf (msg, "HTTP OK: Status line output matched \"%s\"\n",
+                asprintf (&msg, "HTTP OK: Status line output matched \"%s\"\n",
                           server_expect);
                 if (verbose)
                         printf ("%s\n",msg);
@@ -742,8 +738,7 @@ check_http (void)
                   strstr (status_line, "501") ||
                 strstr (status_line, "502") ||
                     strstr (status_line, "503")) {
-                        msg = ssprintf (msg, "HTTP CRITICAL: %s\n", status_line);
-                        terminate (STATE_CRITICAL, msg);
+                        terminate (STATE_CRITICAL, "HTTP CRITICAL: %s\n", status_line);
                 }
 
                 /* client errors result in a warning state */
@@ -752,8 +747,7 @@ check_http (void)
                 strstr (status_line, "402") ||
                     strstr (status_line, "403") ||
                     strstr (status_line, "404")) {
-                        msg = ssprintf (msg, "HTTP WARNING: %s\n", status_line);
-                        terminate (STATE_WARNING, msg);
+                        terminate (STATE_WARNING, "HTTP WARNING: %s\n", status_line);
                 }
 
                 /* check redirected page if specified */
@@ -807,7 +801,7 @@ check_http (void)
                                         else if (sscanf (pos, HDR_LOCATION URI_PATH, server_url) == 1) {
                                                 if ((server_url[0] != '/') && (x = strrchr(orig_url, '/'))) {
                                                         *x = '\0';
-                                                        server_url = ssprintf (server_url, "%s/%s", orig_url, server_url);
+                                                        asprintf (&server_url, "%s/%s", orig_url, server_url);
                                                 }
                                                 check_http ();
                                         }                                       
@@ -828,7 +822,7 @@ check_http (void)
                         else if (onredirect == STATE_CRITICAL)
                                 printf ("HTTP CRITICAL");
                         time (&end_time);
-                        msg = ssprintf (msg, ": %s - %d second response time %s%s|time=%d\n",
+                        asprintf (&msg, ": %s - %d second response time %s%s|time=%d\n",
                                  status_line, (int) (end_time - start_time), timestamp,
                            (display_html ? "</A>" : ""), (int) (end_time - start_time));
                         terminate (onredirect, msg);
@@ -840,7 +834,7 @@ check_http (void)
                 
         /* check elapsed time */
         time (&end_time);
-        msg = ssprintf (msg, "HTTP problem: %s - %d second response time %s%s|time=%d\n",
+        asprintf (&msg, "HTTP problem: %s - %d second response time %s%s|time=%d\n",
                        status_line, (int) (end_time - start_time), timestamp,
                        (display_html ? "</A>" : ""), (int) (end_time - start_time));
         if (check_critical_time == TRUE && (end_time - start_time) > critical_time)
@@ -889,7 +883,7 @@ check_http (void)
 #endif
 
         /* We only get here if all tests have been passed */
-        msg = ssprintf (msg, "HTTP ok: %s - %d second response time %s%s|time=%d\n",
+        asprintf (&msg, "HTTP ok: %s - %d second response time %s%s|time=%d\n",
                         status_line, (int) (end_time - start_time),
                         timestamp, (display_html ? "</A>" : ""), (int) (end_time - start_time));
         terminate (STATE_OK, msg);