1 files changed, 8 insertions, 4 deletions

diff --git a/misc.c b/misc.c
index c4ca12560..bdc06fdb3 100644
--- a/misc.c
+++ b/misc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: misc.c,v 1.132 2018/10/03 06:38:35 djm Exp $ */
+/* $OpenBSD: misc.c,v 1.133 2018/10/05 14:26:09 naddy Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2005,2006 Damien Miller.  All rights reserved.
@@ -50,6 +50,7 @@
 #include <netinet/in_systm.h>
 #include <netinet/ip.h>
 #include <netinet/tcp.h>
+#include <arpa/inet.h>
 
 #include <ctype.h>
 #include <errno.h>
@@ -332,13 +333,16 @@ pwcopy(struct passwd *pw)
 int
 a2port(const char *s)
 {
+        struct servent *se;
         long long port;
         const char *errstr;
 
         port = strtonum(s, 0, 65535, &errstr);
-        if (errstr != NULL)
-                return -1;
-        return (int)port;
+        if (errstr == NULL)
+                return (int)port;
+        if ((se = getservbyname(s, "tcp")) != NULL)
+                return ntohs(se->s_port);
+        return -1;
 }
 
 int