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Diffstat (limited to 'canohost.c')
-rw-r--r--canohost.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/canohost.c b/canohost.c
index 00c499ca0..a457d3c52 100644
--- a/canohost.c
+++ b/canohost.c
@@ -12,7 +12,7 @@
12 */ 12 */
13 13
14#include "includes.h" 14#include "includes.h"
15RCSID("$OpenBSD: canohost.c,v 1.32 2002/06/11 08:11:45 itojun Exp $"); 15RCSID("$OpenBSD: canohost.c,v 1.34 2002/09/23 20:46:27 stevesk Exp $");
16 16
17#include "packet.h" 17#include "packet.h"
18#include "xmalloc.h" 18#include "xmalloc.h"
@@ -77,7 +77,9 @@ get_remote_hostname(int socket, int verify_reverse_mapping)
77 if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name), 77 if (getnameinfo((struct sockaddr *)&from, fromlen, name, sizeof(name),
78 NULL, 0, NI_NAMEREQD) != 0) { 78 NULL, 0, NI_NAMEREQD) != 0) {
79 /* Host name not found. Use ip address. */ 79 /* Host name not found. Use ip address. */
80#if 0
80 log("Could not reverse map address %.100s.", ntop); 81 log("Could not reverse map address %.100s.", ntop);
82#endif
81 return xstrdup(ntop); 83 return xstrdup(ntop);
82 } 84 }
83 85
@@ -216,18 +218,12 @@ get_socket_address(int socket, int remote, int flags)
216 218
217 if (remote) { 219 if (remote) {
218 if (getpeername(socket, (struct sockaddr *)&addr, &addrlen) 220 if (getpeername(socket, (struct sockaddr *)&addr, &addrlen)
219 < 0) { 221 < 0)
220 debug("get_socket_ipaddr: getpeername failed: %.100s",
221 strerror(errno));
222 return NULL; 222 return NULL;
223 }
224 } else { 223 } else {
225 if (getsockname(socket, (struct sockaddr *)&addr, &addrlen) 224 if (getsockname(socket, (struct sockaddr *)&addr, &addrlen)
226 < 0) { 225 < 0)
227 debug("get_socket_ipaddr: getsockname failed: %.100s",
228 strerror(errno));
229 return NULL; 226 return NULL;
230 }
231 } 227 }
232 /* Get the address in ascii. */ 228 /* Get the address in ascii. */
233 if (getnameinfo((struct sockaddr *)&addr, addrlen, ntop, sizeof(ntop), 229 if (getnameinfo((struct sockaddr *)&addr, addrlen, ntop, sizeof(ntop),
@@ -241,13 +237,21 @@ get_socket_address(int socket, int remote, int flags)
241char * 237char *
242get_peer_ipaddr(int socket) 238get_peer_ipaddr(int socket)
243{ 239{
244 return get_socket_address(socket, 1, NI_NUMERICHOST); 240 char *p;
241
242 if ((p = get_socket_address(socket, 1, NI_NUMERICHOST)) != NULL)
243 return p;
244 return xstrdup("UNKNOWN");
245} 245}
246 246
247char * 247char *
248get_local_ipaddr(int socket) 248get_local_ipaddr(int socket)
249{ 249{
250 return get_socket_address(socket, 0, NI_NUMERICHOST); 250 char *p;
251
252 if ((p = get_socket_address(socket, 0, NI_NUMERICHOST)) != NULL)
253 return p;
254 return xstrdup("UNKNOWN");
251} 255}
252 256
253char * 257char *