X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fnetwork%2Fgetnameinfo.c;h=f77e73ade89dea90bf427458468e678b80b5217b;hb=ae388becb529428ac926da102f1d025b3c3968da;hp=3484fc697f9fa93e9a7d02295457b00a3a137e6c;hpb=633183b5d1c298e4335da841926efe96252057b3;p=musl

diff --git a/src/network/getnameinfo.c b/src/network/getnameinfo.c
index 3484fc69..f77e73ad 100644
--- a/src/network/getnameinfo.c
+++ b/src/network/getnameinfo.c
@@ -2,19 +2,16 @@
 #include <limits.h>
 #include <string.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <net/if.h>
 #include <ctype.h>
+#include <resolv.h>
 #include "lookup.h"
 #include "stdio_impl.h"
 
-int __dns_parse(const unsigned char *, int, int (*)(void *, int, const void *, int, const void *), void *);
-int __dn_expand(const unsigned char *, const unsigned char *, const unsigned char *, char *, int);
-int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int);
-int __res_send(const unsigned char *, int, unsigned char *, int);
-
 #define PTR_MAX (64 + sizeof ".in-addr.arpa")
 #define RR_PTR 12
 
@@ -135,13 +132,13 @@ int getnameinfo(const struct sockaddr *restrict sa, socklen_t sl,
 	switch (af) {
 	case AF_INET:
 		a = (void *)&((struct sockaddr_in *)sa)->sin_addr;
-		if (sl != sizeof(struct sockaddr_in)) return EAI_FAMILY;
+		if (sl < sizeof(struct sockaddr_in)) return EAI_FAMILY;
 		mkptr4(ptr, a);
 		scopeid = 0;
 		break;
 	case AF_INET6:
 		a = (void *)&((struct sockaddr_in6 *)sa)->sin6_addr;
-		if (sl != sizeof(struct sockaddr_in6)) return EAI_FAMILY;
+		if (sl < sizeof(struct sockaddr_in6)) return EAI_FAMILY;
 		if (memcmp(a, "\0\0\0\0\0\0\0\0\0\0\xff\xff", 12))
 			mkptr6(ptr, a);
 		else