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Diffstat (limited to 'plugins/check_http.c')
-rw-r--r--plugins/check_http.c150
1 files changed, 48 insertions, 102 deletions
diff --git a/plugins/check_http.c b/plugins/check_http.c
index dabe35ea..7cdd5e01 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
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