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more pedantic compiler warns, change to microsecond output for perf data, add size to perf data

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@671 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Karl DeBisschop 2003-08-09 04:19:41 +00:00
parent eb47d0870a
commit 024751bac5
1 changed files with 100 additions and 82 deletions
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182
plugins/check_http.c
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@ -40,22 +40,22 @@ enum {
#include <ssl.h>
#include <err.h>
#include <rand.h>
#endif
#ifdef HAVE_OPENSSL_SSL_H
#include <openssl/rsa.h>
#include <openssl/crypto.h>
#include <openssl/x509.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#else
# ifdef HAVE_OPENSSL_SSL_H
# include <openssl/rsa.h>
# include <openssl/crypto.h>
# include <openssl/x509.h>
# include <openssl/pem.h>
# include <openssl/ssl.h>
# include <openssl/err.h>
# include <openssl/rand.h>
# endif
#endif
#ifdef HAVE_SSL
int check_cert = FALSE;
int days_till_exp;
char *randbuff = "";
char *randbuff;
SSL_CTX *ctx;
SSL *ssl;
X509 *server_cert;
@ -84,14 +84,6 @@ struct timeval tv;
#define server_port_check(use_ssl) (use_ssl ? HTTPS_PORT : HTTP_PORT)
/* per RFC 2396 */
#define HDR_LOCATION "%*[Ll]%*[Oo]%*[Cc]%*[Aa]%*[Tt]%*[Ii]%*[Oo]%*[Nn]: "
#define URI_HTTP "%[HTPShtps]://"
#define URI_HOST "%[-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define URI_PORT ":%[0123456789]"
#define URI_PATH "%[-_.!~*'();/?:@&=+$,%#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define HTTP_URL "/"
#define CRLF "\r\n"
@ -100,9 +92,9 @@ int specify_port = FALSE;
int server_port = HTTP_PORT;
char server_port_text[6] = "";
char server_type[6] = "http";
char *server_address = "";
char *host_name = "";
char *server_url = "";
char *server_address;
char *host_name;
char *server_url;
int server_url_length;
int server_expect_yn = 0;
char server_expect[MAX_INPUT_BUFFER] = HTTP_EXPECT;
@ -118,8 +110,8 @@ int use_ssl = FALSE;
int verbose = FALSE;
int sd;
int min_page_len = 0;
char *http_method = "GET";
char *http_post_data = "";
char *http_method;
char *http_post_data;
char buffer[MAX_INPUT_BUFFER];
int process_arguments (int, char **);
@ -136,7 +128,7 @@ main (int argc, char **argv)
int result = STATE_UNKNOWN;
/* Set default URL. Must be malloced for subsequent realloc if --onredirect=follow */
asprintf (&server_url, "%s", HTTP_URL);
server_url = strdup(HTTP_URL);
server_url_length = strlen(server_url);
if (process_arguments (argc, argv) == ERROR)
@ -161,8 +153,7 @@ main (int argc, char **argv)
#ifdef HAVE_SSL
if (use_ssl && check_cert == TRUE) {
if (connect_SSL () != OK)
die (STATE_CRITICAL,
_("HTTP CRITICAL - Could not make SSL connection\n"));
die (STATE_CRITICAL, _("HTTP CRITICAL - Could not make SSL connection\n"));
if ((server_cert = SSL_get_peer_certificate (ssl)) != NULL) {
result = check_certificate (&server_cert);
X509_free (server_cert);
@ -313,16 +304,16 @@ process_arguments (int argc, char **argv)
break;
/* Note: H, I, and u must be malloc'd or will fail on redirects */
case 'H': /* Host Name (virtual host) */
asprintf (&host_name, "%s", optarg);
host_name = strdup (optarg);
break;
case 'I': /* Server IP-address */
asprintf (&server_address, "%s", optarg);
server_address = strdup(optarg);
break;
case 'u': /* Host or server */
case 'u': /* URL path */
asprintf (&server_url, "%s", optarg);
server_url_length = strlen (server_url);
break;
case 'p': /* Host or server */
case 'p': /* Server port */
if (!is_intnonneg (optarg))
usage2 (_("invalid port number"), optarg);
else {
@ -335,8 +326,9 @@ process_arguments (int argc, char **argv)
user_auth[MAX_INPUT_BUFFER - 1] = 0;
break;
case 'P': /* HTTP POST data in URL encoded format */
asprintf (&http_method, "%s", "POST");
asprintf (&http_post_data, "%s", optarg);
if (http_method || http_post_data) break;
http_method = strdup("POST");
http_post_data = strdup(optarg);
break;
case 's': /* string or substring */
strncpy (string_expect, optarg, MAX_INPUT_BUFFER - 1);
@ -391,22 +383,25 @@ process_arguments (int argc, char **argv)
c = optind;
if (strcmp (server_address, "") == 0 && c < argc)
asprintf (&server_address, "%s", argv[c++]);
if (server_address == NULL && c < argc)
server_address = strdup (argv[c++]);
if (strcmp (host_name, "") == 0 && c < argc)
if (host_name == NULL && c < argc)
asprintf (&host_name, "%s", argv[c++]);
if (strcmp (server_address ,"") == 0) {
if (strcmp (host_name, "") == 0)
if (server_address == NULL) {
if (host_name == NULL)
usage (_("check_http: you must specify a server address or host name\n"));
else
asprintf (&server_address, "%s", host_name);
server_address = strdup (host_name);
}
if (check_critical_time && critical_time>(double)socket_timeout)
socket_timeout = (int)critical_time + 1;
if (http_method == NULL)
http_method = strdup ("GET");
return TRUE;
}
@ -455,21 +450,34 @@ base64 (char *bin, size_t len)
/* per RFC 2396 */
#define HDR_LOCATION "%*[Ll]%*[Oo]%*[Cc]%*[Aa]%*[Tt]%*[Ii]%*[Oo]%*[Nn]: "
#define URI_HTTP "%[HTPShtps]://"
#define URI_HOST "%[-.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define URI_PORT ":%[0123456789]"
#define URI_PATH "%[-_.!~*'();/?:@&=+$,%#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789]"
#define HD1 HDR_LOCATION URI_HTTP URI_HOST URI_PORT URI_PATH
#define HD2 HDR_LOCATION URI_HTTP URI_HOST URI_PATH
#define HD3 HDR_LOCATION URI_HTTP URI_HOST URI_PORT
#define HD4 HDR_LOCATION URI_HTTP URI_HOST
#define HD5 HDR_LOCATION URI_PATH
int
check_http (void)
{
char *msg = NULL;
char *status_line = "";
char *header = NULL;
char *page = "";
char *auth = NULL;
char *msg;
char *status_line;
char *header;
char *page;
char *auth;
int i = 0;
size_t pagesize = 0;
char *full_page = "";
char *buf = NULL;
char *pos = "";
char *x = NULL;
char *orig_url = NULL;
char *full_page;
char *buf;
char *pos;
char *x;
char *orig_url;
long microsec;
double elapsed_time;
int page_len = 0;
#ifdef HAVE_SSL
@ -504,7 +512,7 @@ check_http (void)
asprintf (&buf, "%s %s HTTP/1.0\r\n", http_method, server_url);
/* optionally send the host header info (not clear if it's usable) */
if (strcmp (host_name, ""))
if (host_name)
asprintf (&buf, "%sHost: %s\r\n", buf, host_name);
/* send user agent */
@ -512,13 +520,13 @@ check_http (void)
buf, clean_revstring (revision), VERSION);
/* optionally send the authentication info */
if (strcmp (user_auth, "")) {
if (strlen(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)) {
if (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);
@ -543,6 +551,7 @@ check_http (void)
#endif
/* fetch the page */
full_page = strdup("");
while ((i = my_recv ()) > 0) {
buffer[i] = '\0';
asprintf (&full_page, "%s%s", full_page, buffer);
@ -663,42 +672,49 @@ check_http (void)
while (pos) {
server_address = realloc (server_address, MAX_IPV4_HOSTLENGTH + 1);
if (server_address == NULL)
die (STATE_UNKNOWN,
_("HTTP UNKNOWN: could not allocate server_address"));
die (STATE_UNKNOWN,_("ERROR: could not allocate server_address"));
if (strcspn (pos, "\r\n") > (size_t)server_url_length) {
server_url = realloc (server_url, strcspn (pos, "\r\n"));
if (server_url == NULL)
die (STATE_UNKNOWN,
_("HTTP UNKNOWN: could not allocate server_url"));
die (STATE_UNKNOWN, _("ERROR: could not allocate server_url"));
server_url_length = strcspn (pos, "\r\n");
}
if (sscanf (pos, HDR_LOCATION URI_HTTP URI_HOST URI_PORT URI_PATH, server_type, server_address, server_port_text, server_url) == 4) {
asprintf (&host_name, "%s", server_address);
/* HDR_LOCATION, URI_HTTP, URI_HOST, URI_PORT, URI_PATH */
if (sscanf (pos, HD1, server_type, server_address, server_port_text, server_url) == 4) {
if (host_name != NULL) free(host_name);
host_name = strdup(server_address);
use_ssl = server_type_check (server_type);
server_port = atoi (server_port_text);
check_http ();
}
else if (sscanf (pos, HDR_LOCATION URI_HTTP URI_HOST URI_PATH, server_type, server_address, server_url) == 3 ) {
asprintf (&host_name, "%s", server_address);
/* HDR_LOCATION URI_HTTP URI_HOST URI_PATH */
else if (sscanf (pos, HD2, server_type, server_address, server_url) == 3 ) {
if (host_name != NULL) free(host_name);
host_name = strdup(server_address);
use_ssl = server_type_check (server_type);
server_port = server_port_check (use_ssl);
check_http ();
}
else if (sscanf (pos, HDR_LOCATION URI_HTTP URI_HOST URI_PORT, server_type, server_address, server_port_text) == 3) {
asprintf (&host_name, "%s", server_address);
/* HDR_LOCATION URI_HTTP URI_HOST URI_PORT */
else if(sscanf (pos, HD3, server_type, server_address, server_port_text) == 3) {
if (host_name != NULL) free(host_name);
host_name = strdup(server_address);
strcpy (server_url, "/");
use_ssl = server_type_check (server_type);
server_port = atoi (server_port_text);
check_http ();
}
else if (sscanf (pos, HDR_LOCATION URI_HTTP URI_HOST, server_type, server_address) == 2) {
asprintf (&host_name, "%s", server_address);
/* HDR_LOCATION URI_HTTP URI_HOST */
else if(sscanf (pos, HD4, server_type, server_address) == 2) {
if (host_name != NULL) free(host_name);
host_name = strdup(server_address);
strcpy (server_url, "/");
use_ssl = server_type_check (server_type);
server_port = server_port_check (use_ssl);
check_http ();
}
else if (sscanf (pos, HDR_LOCATION URI_PATH, server_url) == 1) {
/* HDR_LOCATION URI_PATH */
else if (sscanf (pos, HD5, server_url) == 1) {
if ((server_url[0] != '/') && (x = strrchr(orig_url, '/'))) {
*x = '\0';
asprintf (&server_url, "%s/%s", orig_url, server_url);
@ -721,10 +737,11 @@ check_http (void)
printf (_("WARNING"));
else if (onredirect == STATE_CRITICAL)
printf (_("CRITICAL"));
elapsed_time = delta_time (tv);
asprintf (&msg, _(" - %s - %.3f second response time %s%s|time=%.3f\n"),
microsec = deltime (tv);
elapsed_time = (double)microsec / 1.0e6;
asprintf (&msg, _(" - %s - %.3f second response time %s%s|time=%ldus size=%dB\n"),
status_line, elapsed_time, timestamp,
(display_html ? "</A>" : ""), elapsed_time);
(display_html ? "</A>" : ""), microsec, pagesize);
die (onredirect, "%s", msg);
} /* end if (strstr (status_line, "30[0-4]") */
@ -733,10 +750,11 @@ check_http (void)
/* check elapsed time */
elapsed_time = delta_time (tv);
asprintf (&msg, _("HTTP problem: %s - %.3f second response time %s%s|time=%.3f\n"),
microsec = deltime (tv);
elapsed_time = (double)microsec / 1.0e6;
asprintf (&msg, _("HTTP problem: %s - %.3f second response time %s%s|time=%ldus size=%dB\n"),
status_line, elapsed_time, timestamp,
(display_html ? "</A>" : ""), elapsed_time);
(display_html ? "</A>" : ""), microsec, pagesize);
if (check_critical_time == TRUE && elapsed_time > critical_time)
die (STATE_CRITICAL, "%s", msg);
if (check_warning_time == TRUE && elapsed_time > warning_time)
@ -747,14 +765,14 @@ check_http (void)
if (strlen (string_expect)) {
if (strstr (page, string_expect)) {
printf (_("HTTP OK %s - %.3f second response time %s%s|time=%.3f\n"),
printf (_("HTTP OK %s - %.3f second response time %s%s|time=%ldus size=%dB\n"),
status_line, elapsed_time,
timestamp, (display_html ? "</A>" : ""), elapsed_time);
timestamp, (display_html ? "</A>" : ""), microsec, pagesize);
exit (STATE_OK);
}
else {
printf (_("CRITICAL - string not found%s|time=%.3f\n"),
(display_html ? "</A>" : ""), elapsed_time);
printf (_("CRITICAL - string not found%s|time=%ldus\n size=%dB"),
(display_html ? "</A>" : ""), microsec, pagesize);
exit (STATE_CRITICAL);
}
}
@ -762,15 +780,15 @@ check_http (void)
if (strlen (regexp)) {
errcode = regexec (&preg, page, REGS, pmatch, 0);
if (errcode == 0) {
printf (_("HTTP OK %s - %.3f second response time %s%s|time=%.3f\n"),
printf (_("HTTP OK %s - %.3f second response time %s%s|time=%ldus size=%dB\n"),
status_line, elapsed_time,
timestamp, (display_html ? "</A>" : ""), elapsed_time);
timestamp, (display_html ? "</A>" : ""), microsec, pagesize);
exit (STATE_OK);
}
else {
if (errcode == REG_NOMATCH) {
printf (_("CRITICAL - pattern not found%s|time=%.3f\n"),
(display_html ? "</A>" : ""), elapsed_time);
printf (_("CRITICAL - pattern not found%s|time=%ldus size=%dB\n"),
(display_html ? "</A>" : ""), microsec, pagesize);
exit (STATE_CRITICAL);
}
else {
@ -790,9 +808,9 @@ check_http (void)
exit (STATE_WARNING);
}
/* We only get here if all tests have been passed */
asprintf (&msg, _("HTTP OK %s - %.3f second response time %s%s|time=%.3f\n"),
status_line, (float)elapsed_time,
timestamp, (display_html ? "</A>" : ""), elapsed_time);
asprintf (&msg, _("HTTP OK %s - %.3f second response time %s%s|time=%ldus size=%dB\n"),
status_line, elapsed_time,
timestamp, (display_html ? "</A>" : ""), microsec, pagesize);
die (STATE_OK, "%s", msg);
return STATE_UNKNOWN;
}