commit 8c6cb8b: [Minor] Fix telephones parsing

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2019-10-02 12:39:31 +0100
URL: https://github.com/rspamd/rspamd/commit/8c6cb8b6ba54ade58ae9f66f48eb6b20b4057f2d (HEAD -> master)

[Minor] Fix telephones parsing

---
 src/libserver/url.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/libserver/url.c b/src/libserver/url.c
index 1ea68dede..a306ce8c7 100644
--- a/src/libserver/url.c
+++ b/src/libserver/url.c
@@ -877,7 +877,7 @@ rspamd_telephone_parse (struct http_parser_url *u,
 
 			if (u_isdigit (uc) || uc == '(' || uc == ')' || uc == '[' || uc == ']'
 				|| u_isspace (uc) || uc == '%') {
-				p ++;
+				/* p is already incremented by U8_NEXT! */
 			}
 			else if (uc <= 0 || is_url_end (uc)) {
 				ret = 0;
@@ -1983,9 +1983,12 @@ rspamd_url_parse (struct rspamd_url *uri,
 		uri->flags |= RSPAMD_URL_FLAG_UNNORMALISED;
 	}
 
-	/* Ensure that hostname starts with something sane (exclude numeric urls) */
-	if (!(is_domain_start (uri->host[0]) || uri->host[0] == ':')) {
-		return URI_ERRNO_BAD_FORMAT;
+
+	if (uri->protocol & (PROTOCOL_HTTP|PROTOCOL_HTTPS|PROTOCOL_MAILTO|PROTOCOL_FTP|PROTOCOL_FILE)) {
+		/* Ensure that hostname starts with something sane (exclude numeric urls) */
+		if (!(is_domain_start (uri->host[0]) || uri->host[0] == ':')) {
+			return URI_ERRNO_BAD_FORMAT;
+		}
 	}
 
 	rspamd_url_shift (uri, unquoted_len, UF_HOST);