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page length is computed from header, fallback to actual body size (get_content_length)

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Andreas Baumann 2017-04-27 14:50:20 +02:00 committed by Sven Nierlein
parent cfb7dace54
commit 5d9104f07f
1 changed files with 37 additions and 5 deletions
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42
plugins/check_curl.c
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@ -168,11 +168,9 @@ char *client_cert = NULL;
char *client_privkey = NULL;
char *ca_cert = NULL;
int is_openssl_callback = FALSE;
#ifdef HAVE_SSL
#ifdef USE_OPENSSL
#if defined(HAVE_SSL) && defined(USE_OPENSSL)
X509 *cert = NULL;
#endif /* USE_OPENSSL */
#endif /* HAVE_SSL */
#endif /* defined(HAVE_SSL) && defined(USE_OPENSSL) */
int no_body = FALSE;
int maximum_age = -1;
int address_family = AF_UNSPEC;
@ -199,6 +197,11 @@ void curlhelp_free_statusline (curlhelp_statusline *);
char *perfd_time_ssl (double microsec);
char *get_header_value (const struct phr_header* headers, const size_t nof_headers, const char* header);
int check_document_dates (const curlhelp_write_curlbuf *, char (*msg)[DEFAULT_BUFFER_SIZE]);
int get_content_length (const curlhelp_write_curlbuf* header_buf, const curlhelp_write_curlbuf* body_buf);
#if defined(HAVE_SSL) && defined(USE_OPENSSL)
int np_net_ssl_check_certificate(X509 *certificate, int days_till_exp_warn, int days_till_exp_crit);
#endif /* defined(HAVE_SSL) && defined(USE_OPENSSL) */
void remove_newlines (char *);
void test_file (char *);
@ -756,7 +759,7 @@ GOT_FIRST_CERT:
* - if -N (nobody) is given, use Content-Length only and hope the server set
* the value correcly
*/
page_len = header_buf.buflen + body_buf.buflen;
page_len = get_content_length(&header_buf, &body_buf);
if ((max_page_len > 0) && (page_len > max_page_len)) {
snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spage size %d too large, "), msg, page_len);
result = max_state_alt(STATE_WARNING, result);
@ -1698,6 +1701,35 @@ check_document_dates (const curlhelp_write_curlbuf *header_buf, char (*msg)[DEFA
return date_result;
}
int
get_content_length (const curlhelp_write_curlbuf* header_buf, const curlhelp_write_curlbuf* body_buf)
{
const char *s;
int content_length = 0;
char *copy;
struct phr_header headers[255];
size_t nof_headers = 255;
size_t msglen;
char *content_length_s = NULL;
curlhelp_statusline status_line;
int res = phr_parse_response (header_buf->buf, header_buf->buflen,
&status_line.http_minor, &status_line.http_code, &status_line.msg, &msglen,
headers, &nof_headers, 0);
content_length_s = get_header_value (headers, nof_headers, "content-length");
if (!content_length_s) {
/* TODO: or header_buf->buflen + body_buf->buflen */
return body_buf->buflen;
}
/* TODO: trim */
content_length = atoi (content_length_s);
if (content_length_s) free (content_length_s);
return content_length;
}
/* TODO: is there a better way in libcurl to check for the SSL library? */
curlhelp_ssl_library
curlhelp_get_ssl_library (CURL* curl)