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authorAndreas Baumann <mail@andreasbaumann.cc>2021-03-08 18:46:43 (GMT)
committerJan Wagner <waja@cyconet.org>2021-04-10 11:43:12 (GMT)
commit5a0ea60d76b84b8a78af9c5d9cd75cd7328f7784 (patch)
treec51c377c6cded69a3519293aede62b8af1ba7908
parenta56d01d028d08296ffa080bf9a7d8cf6a04895ef (diff)
downloadmonitoring-plugins-5a0ea60d76b84b8a78af9c5d9cd75cd7328f7784.tar.gz
check_curl: added string_statuscode function for printing HTTP/1.1 and HTTP/2 correctly
-rw-r--r--plugins/check_curl.c33
1 files changed, 28 insertions, 5 deletions
diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index a3f63f1..8f274c2 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -296,6 +296,28 @@ CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm)
296#endif /* USE_OPENSSL */ 296#endif /* USE_OPENSSL */
297#endif /* HAVE_SSL */ 297#endif /* HAVE_SSL */
298 298
299/* returns a string "HTTP/1.x" or "HTTP/2" */
300static char *string_statuscode (int major, int minor)
301{
302 static char buf[10];
303
304 switch (major) {
305 case 1:
306 snprintf (buf, sizeof (buf), "HTTP/%d.%d", major, minor);
307 break;
308 case 2:
309 case 3:
310 snprintf (buf, sizeof (buf), "HTTP/%d", major);
311 break;
312 default:
313 /* assuming here HTTP/N with N>=4 */
314 snprintf (buf, sizeof (buf), "HTTP/%d", major);
315 break;
316 }
317
318 return buf;
319}
320
299/* Checks if the server 'reply' is one of the expected 'statuscodes' */ 321/* Checks if the server 'reply' is one of the expected 'statuscodes' */
300static int 322static int
301expected_statuscode (const char *reply, const char *statuscodes) 323expected_statuscode (const char *reply, const char *statuscodes)
@@ -746,7 +768,8 @@ GOT_FIRST_CERT:
746 if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) { 768 if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) {
747 snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n", 769 snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n",
748 total_time, perfstring); 770 total_time, perfstring);
749 die (STATE_CRITICAL, "HTTP CRITICAL HTTP/1.x %ld unknown - %s", code, msg); 771 /* we cannot know the major/minor version here for sure as we cannot parse the first line */
772 die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg);
750 } 773 }
751 774
752 /* get result code from cURL */ 775 /* get result code from cURL */
@@ -823,8 +846,8 @@ GOT_FIRST_CERT:
823 846
824 /* check status codes, set exit status accordingly */ 847 /* check status codes, set exit status accordingly */
825 if( status_line.http_code != code ) { 848 if( status_line.http_code != code ) {
826 die (STATE_CRITICAL, _("HTTP CRITICAL HTTP/%d.%d %d %s - different HTTP codes (cUrl has %ld)\n"), 849 die (STATE_CRITICAL, _("HTTP CRITICAL %s %d %s - different HTTP codes (cUrl has %ld)\n"),
827 status_line.http_major, status_line.http_minor, 850 string_statuscode (status_line.http_major, status_line.http_minor),
828 status_line.http_code, status_line.msg, code); 851 status_line.http_code, status_line.msg, code);
829 } 852 }
830 853
@@ -895,8 +918,8 @@ GOT_FIRST_CERT:
895 msg[strlen(msg)-3] = '\0'; 918 msg[strlen(msg)-3] = '\0';
896 919
897 /* TODO: separate _() msg and status code: die (result, "HTTP %s: %s\n", state_text(result), msg); */ 920 /* TODO: separate _() msg and status code: die (result, "HTTP %s: %s\n", state_text(result), msg); */
898 die (result, "HTTP %s: HTTP/%d.%d %d %s%s%s - %d bytes in %.3f second response time %s|%s\n", 921 die (result, "HTTP %s: %s %d %s%s%s - %d bytes in %.3f second response time %s|%s\n",
899 state_text(result), status_line.http_major, status_line.http_minor, 922 state_text(result), string_statuscode (status_line.http_major, status_line.http_minor),
900 status_line.http_code, status_line.msg, 923 status_line.http_code, status_line.msg,
901 strlen(msg) > 0 ? " - " : "", 924 strlen(msg) > 0 ? " - " : "",
902 msg, page_len, total_time, 925 msg, page_len, total_time,