submit request with one send

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@292 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 48 insertions, 102 deletions

diff --git a/plugins/check_http.c b/plugins/check_http.c
index dabe35e..7cdd5e0 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -160,8 +160,10 @@ int check_certificate (X509 **);
 #endif
 
 #ifdef HAVE_REGEX_H
-#define REGS 2
-#define MAX_RE_SIZE 256
+enum {
+        REGS = 2,
+        MAX_RE_SIZE = 256
+};
 #include <regex.h>
 regex_t preg;
 regmatch_t pmatch[REGS];
@@ -178,15 +180,18 @@ struct timeval tv;
 
 #define server_port_check(use_ssl) (use_ssl ? HTTPS_PORT : HTTP_PORT)
 
-#define MAX_IPV4_HOSTLENGTH 64
 #define HDR_LOCATION "%*[Ll]%*[Oo]%*[Cc]%*[Aa]%*[Tt]%*[Ii]%*[Oo]%*[Nn]: "
 #define URI_HTTP "%[HTPShtps]://"
 #define URI_HOST "%[a-zA-Z0-9.-]"
 #define URI_PORT ":%[0-9]"
 #define URI_PATH "%[/a-zA-Z0-9._-=@,]"
 
-#define HTTP_PORT 80
-#define HTTPS_PORT 443
+enum {
+        MAX_IPV4_HOSTLENGTH = 64,
+        HTTP_PORT = 80,
+        HTTPS_PORT = 443
+};
+
 #define HTTP_EXPECT "HTTP/1."
 #define HTTP_URL "/"
 #define CRLF "\r\n"
@@ -549,8 +554,9 @@ check_http (void)
 #ifdef HAVE_SSL
         if (use_ssl == TRUE) {
 
-                if (connect_SSL () != OK)
+                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);
@@ -560,112 +566,52 @@ check_http (void)
                         return STATE_CRITICAL;
                 }
 
-                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;
-                }
-
-                /* optionally send the host header info (not clear if it's usable) */
-                if (strcmp (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;
-                        }
-                }
-
-                /* send user agent */
-                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);
-                        return STATE_CRITICAL;
-                }
-
-                /* optionally send the authentication info */
-                if (strcmp (user_auth, "")) {
-                        auth = base64 (user_auth, strlen (user_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;
-                        }
-                }
-
-                /* either send http POST data */
-                if (strlen (http_post_data)) {
-                        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;
-                        }
-                        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;
-                        }
-                        if (SSL_write (ssl, http_post_data, strlen (http_post_data)) == -1) {
-                                ERR_print_errors_fp (stderr);
-                                return STATE_CRITICAL;
-                        }
-                        asprintf (&buf, CRLF);
-                        if (SSL_write (ssl, buf, strlen (buf)) == -1) {
-                                ERR_print_errors_fp (stderr);
-                                return STATE_CRITICAL;
-                        }
-                }
-                else {
-                        /* or just a newline so the server knows we're done with the request */
-                        asprintf (&buf, "\r\n");
-                        if (SSL_write (ssl, buf, strlen (buf)) == -1) {
-                                ERR_print_errors_fp (stderr);
-                                return STATE_CRITICAL;
-                        }
-                }
-
         }
         else {
 #endif
                 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);
+#ifdef HAVE_SSL
+        }
+#endif
 
-                /* optionally send the host header info */
-                if (strcmp (host_name, "")) {
-                        asprintf (&buf, "Host: %s\r\n", host_name);
-                        send (sd, buf, strlen (buf), 0);
-                }
+        asprintf (&buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
 
-                /* send user agent */
-                asprintf (&buf,
-                         "User-Agent: check_http/%s (nagios-plugins %s)\r\n",
-                         clean_revstring (REVISION), PACKAGE_VERSION);
-                send (sd, buf, strlen (buf), 0);
+        /* optionally send the host header info (not clear if it's usable) */
+        if (strcmp (host_name, ""))
+                asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
 
-                /* optionally send the authentication info */
-                if (strcmp (user_auth, "")) {
-                        auth = base64 (user_auth, strlen (user_auth));
-                        asprintf (&buf, "Authorization: Basic %s\r\n", auth);
-                        send (sd, buf, strlen (buf), 0);
-                }
+        /* send user agent */
+        asprintf (&buf, "%sUser-Agent: check_http/%s (nagios-plugins %s)\r\n",
+                  buf, clean_revstring (REVISION), PACKAGE_VERSION);
 
-                /* either send http POST data */
-                /* written by Chris Henesy <lurker@shadowtech.org> */
-                if (strlen (http_post_data)) {
-                        asprintf (&buf, "Content-Type: application/x-www-form-urlencoded\r\n");
-                        send (sd, buf, strlen (buf), 0);
-                        asprintf (&buf, "Content-Length: %i\r\n\r\n", strlen (http_post_data));
-                        send (sd, buf, strlen (buf), 0);
-                        send (sd, http_post_data, strlen (http_post_data), 0);
-                        send (sd, CRLF, strlen (CRLF), 0);
-                }
-                else {
-                        /* or just a newline so the server knows we're done with the request */
-                        asprintf (&buf, "\r\n");
-                        send (sd, buf, strlen (buf), 0);
+        /* optionally send the authentication info */
+        if (strcmp (user_auth, "")) {
+                auth = base64 (user_auth, strlen (user_auth));
+                asprintf (&buf, "%sAuthorization: Basic %s\r\n", buf, auth);
+        }
+
+        /* either send http POST data */
+        if (strlen (http_post_data)) {
+                asprintf (&buf, "%sContent-Type: application/x-www-form-urlencoded\r\n", buf);
+                asprintf (&buf, "%sContent-Length: %i\r\n\r\n", buf, strlen (http_post_data));
+                asprintf (&buf, "%s%s%s", buf, http_post_data, CRLF);
+        }
+        else {
+                /* or just a newline so the server knows we're done with the request */
+                asprintf (&buf, "%s%s", buf, CRLF);
+        }
+
+#ifdef HAVE_SSL
+        if (use_ssl == TRUE) {
+                if (SSL_write (ssl, buf, strlen (buf)) == -1) {
+                        ERR_print_errors_fp (stderr);
+                        return STATE_CRITICAL;
                 }
+        }
+        else {
+#endif
+                send (sd, buf, strlen (buf), 0);
 #ifdef HAVE_SSL
         }
 #endif