From 5a0ea60d76b84b8a78af9c5d9cd75cd7328f7784 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Mon, 8 Mar 2021 19:46:43 +0100 Subject: check_curl: added string_statuscode function for printing HTTP/1.1 and HTTP/2 correctly --- plugins/check_curl.c | 33 ++++++++++++++++++++++++++++----- 1 file changed, 28 insertions(+), 5 deletions(-) diff --git a/plugins/check_curl.c b/plugins/check_curl.c index a3f63f16..8f274c26 100644 --- a/plugins/check_curl.c +++ b/plugins/check_curl.c @@ -296,6 +296,28 @@ CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm) #endif /* USE_OPENSSL */ #endif /* HAVE_SSL */ +/* returns a string "HTTP/1.x" or "HTTP/2" */ +static char *string_statuscode (int major, int minor) +{ + static char buf[10]; + + switch (major) { + case 1: + snprintf (buf, sizeof (buf), "HTTP/%d.%d", major, minor); + break; + case 2: + case 3: + snprintf (buf, sizeof (buf), "HTTP/%d", major); + break; + default: + /* assuming here HTTP/N with N>=4 */ + snprintf (buf, sizeof (buf), "HTTP/%d", major); + break; + } + + return buf; +} + /* Checks if the server 'reply' is one of the expected 'statuscodes' */ static int expected_statuscode (const char *reply, const char *statuscodes) @@ -746,7 +768,8 @@ GOT_FIRST_CERT: if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) { snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n", total_time, perfstring); - die (STATE_CRITICAL, "HTTP CRITICAL HTTP/1.x %ld unknown - %s", code, msg); + /* we cannot know the major/minor version here for sure as we cannot parse the first line */ + die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg); } /* get result code from cURL */ @@ -823,8 +846,8 @@ GOT_FIRST_CERT: /* check status codes, set exit status accordingly */ if( status_line.http_code != code ) { - die (STATE_CRITICAL, _("HTTP CRITICAL HTTP/%d.%d %d %s - different HTTP codes (cUrl has %ld)\n"), - status_line.http_major, status_line.http_minor, + die (STATE_CRITICAL, _("HTTP CRITICAL %s %d %s - different HTTP codes (cUrl has %ld)\n"), + string_statuscode (status_line.http_major, status_line.http_minor), status_line.http_code, status_line.msg, code); } @@ -895,8 +918,8 @@ GOT_FIRST_CERT: msg[strlen(msg)-3] = '\0'; /* TODO: separate _() msg and status code: die (result, "HTTP %s: %s\n", state_text(result), msg); */ - die (result, "HTTP %s: HTTP/%d.%d %d %s%s%s - %d bytes in %.3f second response time %s|%s\n", - state_text(result), status_line.http_major, status_line.http_minor, + die (result, "HTTP %s: %s %d %s%s%s - %d bytes in %.3f second response time %s|%s\n", + state_text(result), string_statuscode (status_line.http_major, status_line.http_minor), status_line.http_code, status_line.msg, strlen(msg) > 0 ? " - " : "", msg, page_len, total_time, -- cgit v1.2.3-74-g34f1