Always call res_init() before getaddrinfo().

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index c57b24f..fc3cdc9 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -39,6 +39,10 @@ struct addrinfo *str2addrinfo(const char *address, const char *service, int sock
        hint.ai_family = addressfamily;
        hint.ai_socktype = socktype;
 
+#ifdef HAVE_DECL_RES_INIT
+       // ensure glibc reloads /etc/resolv.conf.
+       res_init();
+#endif
        err = getaddrinfo(address, service, &hint, &ai);
 
        if(err) {