- (tim) [configure.ac sshd.8] Enable locked account check (a "*LK*" string)

[openssh.git] / canohost.c

diff --git a/canohost.c b/canohost.c
index 0c4d36ff6af8bdb1628b33cae0358360791dd4ea..bd7f830dea4590f97071f5b9473303279740c4b2 100644 (file)
--- a/canohost.c
+++ b/canohost.c
@@ -12,7 +12,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: canohost.c,v 1.45 2005/10/03 07:44:42 dtucker Exp $");
+RCSID("$OpenBSD: canohost.c,v 1.47 2005/11/03 13:38:29 dtucker Exp $");
 
 #include "packet.h"
 #include "xmalloc.h"
@@ -158,9 +158,7 @@ check_ip_options(int sock, char *ipaddr)
                for (i = 0; i < option_size; i++)
                        snprintf(text + i*3, sizeof(text) - i*3,
                            " %2.2x", options[i]);
-               logit("Connection from %.100s with IP options:%.800s",
-                   ipaddr, text);
-               packet_disconnect("Connection from %.100s with IP options:%.800s",
+               fatal("Connection from %.100s with IP options:%.800s",
                    ipaddr, text);
        }
 #endif /* IP_OPTIONS */
@@ -200,26 +198,27 @@ ipv64_normalise_mapped(struct sockaddr_storage *addr, socklen_t *len)
 const char *
 get_canonical_hostname(int use_dns)
 {
+       char *host;
        static char *canonical_host_name = NULL;
-       static int use_dns_done = 0;
+       static char *remote_ip = NULL;
 
        /* Check if we have previously retrieved name with same option. */
-       if (canonical_host_name != NULL) {
-               if (use_dns_done != use_dns)
-                       xfree(canonical_host_name);
-               else
-                       return canonical_host_name;
-       }
+       if (use_dns && canonical_host_name != NULL)
+               return canonical_host_name;
+       if (!use_dns && remote_ip != NULL)
+               return remote_ip;
 
        /* Get the real hostname if socket; otherwise return UNKNOWN. */
        if (packet_connection_is_on_socket())
-               canonical_host_name = get_remote_hostname(
-                   packet_get_connection_in(), use_dns);
+               host = get_remote_hostname(packet_get_connection_in(), use_dns);
        else
-               canonical_host_name = xstrdup("UNKNOWN");
+               host = "UNKNOWN";
 
-       use_dns_done = use_dns;
-       return canonical_host_name;
+       if (use_dns)
+               canonical_host_name = host;
+       else
+               remote_ip = host;
+       return host;
 }
 
 /*