diff options
| -rw-r--r-- | usr.sbin/httpd/parse.y | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/usr.sbin/httpd/parse.y b/usr.sbin/httpd/parse.y index f9a73fe1041..0103002b342 100644 --- a/usr.sbin/httpd/parse.y +++ b/usr.sbin/httpd/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.115 2020/08/24 15:49:11 tracey Exp $ */ +/* $OpenBSD: parse.y,v 1.116 2020/08/25 13:50:40 tracey Exp $ */ /* * Copyright (c) 2007 - 2015 Reyk Floeter <reyk@openbsd.org> @@ -1123,7 +1123,15 @@ fcgiport : NUMBER { YYERROR; } } - | STRING { $$ = $1; } + | STRING { + if (getservice($1) <= 0) { + yyerror("invalid port: %s", $1); + free($1); + YYERROR; + } + + $$ = $1; + } ; tcpip : TCP '{' optnl tcpflags_l '}' @@ -2366,10 +2374,8 @@ getservice(char *n) s = getservbyname(n, "tcp"); if (s == NULL) s = getservbyname(n, "udp"); - if (s == NULL) { - yyerror("unknown port %s", n); + if (s == NULL) return (-1); - } return (s->s_port); } |