- rel_tag[0] = 0;
- href_tag[0] = 0;
-
- if ((link_tag_end) && (link_tag_end > link_tag_start)) {
- int len;
- len = link_tag_end - link_tag_start;
- if (len > sizeof work_buffer) len = sizeof work_buffer;
- memcpy(work_buffer, link_tag_start, len);
-
- char *rel_start = NULL;
- char *rel_end = NULL;
- rel_start = bmstrcasestr(work_buffer, "rel=");
- if (rel_start) {
- rel_start = strchr(rel_start, '\"');
- if (rel_start) {
- ++rel_start;
- rel_end = strchr(rel_start, '\"');
- if ((rel_end) && (rel_end > rel_start)) {
- safestrncpy(rel_tag, rel_start, rel_end - rel_start + 1);
- }
- }
- }
+ if (link_tag_end == NULL)
+ break;
+ for (i=0; i < 1; i++ ){
+ rel_start = cbmstrcasestr(link_tag_start, "rel=");
+ if ((rel_start == NULL) ||
+ (rel_start > link_tag_end))
+ continue;
+
+ rel_start = strchr(rel_start, '\"');
+ if ((rel_start == NULL) ||
+ (rel_start > link_tag_end))
+ continue;
+ ++rel_start;
+ rel_end = strchr(rel_start, '\"');
+ if ((rel_end == NULL) ||
+ (rel_end == rel_start) ||
+ (rel_end >= link_tag_end) )
+ continue;
+ if (strncasecmp(rel, rel_start, repllen)!= 0)
+ continue; /* didn't match? never mind... */
+
+ href_start = cbmstrcasestr(link_tag_start, "href=");
+ if ((href_start == NULL) ||
+ (href_start >= link_tag_end))
+ continue;
+ href_start = strchr(href_start, '\"');
+ if ((href_start == NULL) |
+ (href_start >= link_tag_end))
+ continue;
+ ++href_start;
+ href_end = strchr(href_start, '\"');
+ if ((href_end == NULL) ||
+ (href_end == href_start) ||
+ (href_start >= link_tag_end))
+ continue;
+ StrBufPlain(target_buf, href_start, href_end - href_start);
+ }
+ ptr = link_tag_end;
+ }
+}
+
+
+/*
+ * Wrapper for curl_easy_init() that includes the options common to all calls
+ * used in this module.
+ */
+CURL *ctdl_openid_curl_easy_init(char *errmsg) {
+ CURL *curl;
+
+ curl = curl_easy_init();
+ if (!curl) {
+ return(curl);
+ }
+
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
+
+ if (errmsg) {
+ curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errmsg);
+ }
+ curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+#ifdef CURLOPT_HTTP_CONTENT_DECODING
+ curl_easy_setopt(curl, CURLOPT_HTTP_CONTENT_DECODING, 1);
+ curl_easy_setopt(curl, CURLOPT_ENCODING, "");
+#endif
+ curl_easy_setopt(curl, CURLOPT_USERAGENT, CITADEL);
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 30); /* die after 30 seconds */
+
+ if (
+ (!IsEmptyStr(config.c_ip_addr))
+ && (strcmp(config.c_ip_addr, "*"))
+ && (strcmp(config.c_ip_addr, "::"))
+ && (strcmp(config.c_ip_addr, "0.0.0.0"))
+ ) {
+ curl_easy_setopt(curl, CURLOPT_INTERFACE, config.c_ip_addr);
+ }
+
+ return(curl);
+}
+
+
+struct xrds {
+ StrBuf *CharData;
+ int nesting_level;
+ int in_xrd;
+ int current_service_priority;
+ int selected_service_priority;
+ StrBuf *current_service_uri;
+ StrBuf *selected_service_uri;
+ int current_service_is_oid2auth;
+};