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authorDamien Miller <djm@mindrot.org>2008-07-14 21:37:36 +1000
committerDamien Miller <djm@mindrot.org>2008-07-14 21:37:36 +1000
commitc4657ef1818c67e91115389a69ef783412fd54b7 (patch)
treef86bf4b3212b32010f473baa414a5321a0f99aee /openbsd-compat/fake-rfc2553.c
parent1fc231cbb50f899a1aa6c919c4d7750876b01f2e (diff)
- (djm) [openbsd-compat/fake-rfc2553.c openbsd-compat/fake-rfc2553.h]
return EAI_FAMILY when trying to lookup unsupported address family; from vinschen AT redhat.com
Diffstat (limited to 'openbsd-compat/fake-rfc2553.c')
-rw-r--r--openbsd-compat/fake-rfc2553.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/openbsd-compat/fake-rfc2553.c b/openbsd-compat/fake-rfc2553.c
index b6ea3d21..096d9e09 100644
--- a/openbsd-compat/fake-rfc2553.c
+++ b/openbsd-compat/fake-rfc2553.c
@@ -51,6 +51,8 @@ int getnameinfo(const struct sockaddr *sa, size_t salen, char *host,
struct hostent *hp;
char tmpserv[16];
+ if (sa->sa_family != AF_UNSPEC && sa->sa_family != AF_INET)
+ return (EAI_FAMILY);
if (serv != NULL) {
snprintf(tmpserv, sizeof(tmpserv), "%d", ntohs(sin->sin_port));
if (strlcpy(serv, tmpserv, servlen) >= servlen)
@@ -95,6 +97,8 @@ gai_strerror(int err)
return ("memory allocation failure.");
case EAI_NONAME:
return ("nodename nor servname provided, or not known");
+ case EAI_FAMILY:
+ return ("ai_family not supported");
default:
return ("unknown/invalid error.");
}
@@ -159,6 +163,9 @@ getaddrinfo(const char *hostname, const char *servname,
u_long addr;
port = 0;
+ if (hints && hints->ai_family != AF_UNSPEC &&
+ hints->ai_family != AF_INET)
+ return (EAI_FAMILY);
if (servname != NULL) {
char *cp;