From 335477b16e8926a51d35d94789906397524eb7bb Mon Sep 17 00:00:00 2001 From: rofl0r Date: Wed, 19 Aug 2020 12:01:20 +0100 Subject: [PATCH] upstream: allow port 0 to be specified this is useful to use upstream directive to null-route a specific target domain. e.g. upstream http 0.0.0.0:0 ".adserver.com" --- src/upstream.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/upstream.c b/src/upstream.c index 327b727..321b282 100644 --- a/src/upstream.c +++ b/src/upstream.c @@ -123,7 +123,7 @@ static struct upstream *upstream_build (const char *host, int port, const char * log_message (LOG_INFO, "Added no-upstream for %s", domain); } else { - if (!host || host[0] == '\0' || port < 1 || !domain + if (!host || host[0] == '\0' || !domain || domain[0] == '\0') { log_message (LOG_WARNING, "Nonsense upstream rule: invalid parameters"); @@ -234,7 +234,7 @@ struct upstream *upstream_get (char *host, struct upstream *up) up = up->next; } - if (up && (!up->host || !up->port)) + if (up && (!up->host)) up = NULL; if (up)