+#ifdef CURLPROTO_HTTP
+static long get_curl_allowed_protocols(int from_user)
+{
+ long allowed_protocols = 0;
+
+ if (is_transport_allowed("http", from_user))
+ allowed_protocols |= CURLPROTO_HTTP;
+ if (is_transport_allowed("https", from_user))
+ allowed_protocols |= CURLPROTO_HTTPS;
+ if (is_transport_allowed("ftp", from_user))
+ allowed_protocols |= CURLPROTO_FTP;
+ if (is_transport_allowed("ftps", from_user))
+ allowed_protocols |= CURLPROTO_FTPS;
+
+ return allowed_protocols;
+}
+#endif
+
+#if LIBCURL_VERSION_NUM >=0x072f00
+static int get_curl_http_version_opt(const char *version_string, long *opt)
+{
+ int i;
+ static struct {
+ const char *name;
+ long opt_token;
+ } choice[] = {
+ { "HTTP/1.1", CURL_HTTP_VERSION_1_1 },
+ { "HTTP/2", CURL_HTTP_VERSION_2 }
+ };
+
+ for (i = 0; i < ARRAY_SIZE(choice); i++) {
+ if (!strcmp(version_string, choice[i].name)) {
+ *opt = choice[i].opt_token;
+ return 0;
+ }
+ }
+
+ warning("unknown value given to http.version: '%s'", version_string);
+ return -1; /* not found */
+}
+
+#endif