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--- snmplib/snmpTCPIPv6Domain.c.orig 2008-06-17 17:57:14.000000000 +0900
+++ snmplib/snmpTCPIPv6Domain.c 2008-11-14 21:34:12.000000000 +0900
@@ -96,12 +96,23 @@
if (to == NULL) {
return strdup("TCP/IPv6: unknown");
} else {
- char addr[INET6_ADDRSTRLEN];
- char tmp[INET6_ADDRSTRLEN + 18];
+ char addr[NI_MAXHOST], tmp[NI_MAXHOST + NI_MAXSERV + 12];
- sprintf(tmp, "TCP/IPv6: [%s]:%hd",
- inet_ntop(AF_INET6, (void *) &(to->sin6_addr), addr,
- INET6_ADDRSTRLEN), ntohs(to->sin6_port));
+/*
+ * NI_WITHSCOPEID will be obsoleted. But some implementations require
+ * this flag to retrieve scoped name.
+ * (2002-07-25: kuriyama@FreeBSD.org)
+ */
+#ifndef NI_WITHSCOPEID
+#define NI_WITHSCOPEID 0
+#endif
+ if (getnameinfo((struct sockaddr *)to, sizeof(struct sockaddr_in6),
+ addr, sizeof(addr), NULL, 0,
+ NI_NUMERICHOST | NI_WITHSCOPEID)) {
+ return strdup("UDP/IPv6: unknown");
+ }
+ snprintf(tmp, sizeof(tmp), "TCP/IPv6: [%s]:%hd", addr,
+ ntohs(to->sin6_port));
return strdup(tmp);
}
}
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