lib: Remove unused "get_peer_name"

Signed-off-by: Volker Lendecke <vl@samba.org>

Reviewed-by: Andrew Bartlett <abartlet@samba.org>

1 files changed, 0 insertions, 79 deletions

diff --git a/source3/lib/util_sock.c b/source3/lib/util_sock.c
index 509e7b7d3a..a35ae97eba 100644
--- a/source3/lib/util_sock.c
+++ b/source3/lib/util_sock.c
@@ -1023,85 +1023,6 @@ static void store_nc(const struct name_addr_pair *nc)
 }
 
 /*******************************************************************
- Return the DNS name of the remote end of a socket.
-******************************************************************/
-
-const char *get_peer_name(int fd, bool force_lookup)
-{
-	struct name_addr_pair nc;
-	char addr_buf[INET6_ADDRSTRLEN];
-	struct sockaddr_storage ss;
-	socklen_t length = sizeof(ss);
-	const char *p;
-	int ret;
-	char name_buf[MAX_DNS_NAME_LENGTH];
-	char tmp_name[MAX_DNS_NAME_LENGTH];
-
-	/* reverse lookups can be *very* expensive, and in many
-	   situations won't work because many networks don't link dhcp
-	   with dns. To avoid the delay we avoid the lookup if
-	   possible */
-	if (!lp_hostname_lookups() && (force_lookup == false)) {
-		length = sizeof(nc.ss);
-		nc.name = get_peer_addr_internal(fd, addr_buf, sizeof(addr_buf),
-			(struct sockaddr *)&nc.ss, &length);
-		store_nc(&nc);
-		lookup_nc(&nc);
-		return nc.name ? nc.name : "UNKNOWN";
-	}
-
-	lookup_nc(&nc);
-
-	memset(&ss, '\0', sizeof(ss));
-	p = get_peer_addr_internal(fd, addr_buf, sizeof(addr_buf), (struct sockaddr *)&ss, &length);
-
-	/* it might be the same as the last one - save some DNS work */
-	if (sockaddr_equal((struct sockaddr *)&ss, (struct sockaddr *)&nc.ss)) {
-		return nc.name ? nc.name : "UNKNOWN";
-	}
-
-	/* Not the same. We need to lookup. */
-	if (fd == -1) {
-		return "UNKNOWN";
-	}
-
-	/* Look up the remote host name. */
-	ret = sys_getnameinfo((struct sockaddr *)&ss,
-			length,
-			name_buf,
-			sizeof(name_buf),
-			NULL,
-			0,
-			0);
-
-	if (ret) {
-		DEBUG(1,("get_peer_name: getnameinfo failed "
-			"for %s with error %s\n",
-			p,
-			gai_strerror(ret)));
-		strlcpy(name_buf, p, sizeof(name_buf));
-	} else {
-		if (!matchname(name_buf, (struct sockaddr *)&ss, length)) {
-			DEBUG(0,("Matchname failed on %s %s\n",name_buf,p));
-			strlcpy(name_buf,"UNKNOWN",sizeof(name_buf));
-		}
-	}
-
-	strlcpy(tmp_name, name_buf, sizeof(tmp_name));
-	alpha_strcpy(name_buf, tmp_name, "_-.", sizeof(name_buf));
-	if (strstr(name_buf,"..")) {
-		strlcpy(name_buf, "UNKNOWN", sizeof(name_buf));
-	}
-
-	nc.name = name_buf;
-	nc.ss = ss;
-
-	store_nc(&nc);
-	lookup_nc(&nc);
-	return nc.name ? nc.name : "UNKNOWN";
-}
-
-/*******************************************************************
  Return the IP addr of the remote end of a socket as a string.
  ******************************************************************/