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properly check the error result from if_nametoindex(), to disallow

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bogus interface index specification like fe80::1@bogus.
(sync with kame)
This commit is contained in:
itojun 1999-12-27 10:20:59 +00:00
parent cc6ad7e2cc
commit 1f9eba958f
1 changed files with 5 additions and 1 deletions
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6
lib/libc/net/getaddrinfo.c
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@ -1,4 +1,4 @@
/* $NetBSD: getaddrinfo.c,v 1.16 1999/12/13 17:05:45 itojun Exp $ */
/* $NetBSD: getaddrinfo.c,v 1.17 1999/12/27 10:20:59 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@ -868,6 +868,10 @@ explore_numeric_scope(pai, hostname, servname, res)
#ifdef INET6
case AF_INET6:
scope = if_nametoindex(cp);
if (scope == 0) {
free(hostname2);
return (EAI_NONAME);
}
break;
#endif
}