|
 |
c863fc |
diff -up tcp_wrappers_7.6/hosts_ctl.c.patch17 tcp_wrappers_7.6/hosts_ctl.c
|
|
|
c863fc |
--- tcp_wrappers_7.6/hosts_ctl.c.patch17 1994-12-28 17:42:28.000000000 +0100
|
|
|
c863fc |
+++ tcp_wrappers_7.6/hosts_ctl.c 2008-08-29 09:45:12.000000000 +0200
|
|
|
c863fc |
@@ -29,10 +29,12 @@ char *user;
|
|
|
c863fc |
{
|
|
|
c863fc |
struct request_info request;
|
|
|
c863fc |
|
|
|
c863fc |
- return (hosts_access(request_init(&request,
|
|
|
c863fc |
- RQ_DAEMON, daemon,
|
|
|
c863fc |
- RQ_CLIENT_NAME, name,
|
|
|
c863fc |
- RQ_CLIENT_ADDR, addr,
|
|
|
c863fc |
- RQ_USER, user,
|
|
|
c863fc |
- 0)));
|
|
|
c863fc |
+ request_init(&request, RQ_DAEMON, daemon,
|
|
|
c863fc |
+ RQ_CLIENT_NAME, name,
|
|
|
c863fc |
+ RQ_CLIENT_ADDR, addr,
|
|
|
c863fc |
+ RQ_USER, user,
|
|
|
c863fc |
+ 0);
|
|
|
c863fc |
+ sock_hostnofd(&request);
|
|
|
c863fc |
+
|
|
|
c863fc |
+ return (hosts_access(&request));
|
|
|
c863fc |
}
|
|
|
c863fc |
diff -up tcp_wrappers_7.6/socket.c.patch17 tcp_wrappers_7.6/socket.c
|
|
|
c863fc |
--- tcp_wrappers_7.6/socket.c.patch17 2008-08-29 09:45:12.000000000 +0200
|
|
|
c863fc |
+++ tcp_wrappers_7.6/socket.c 2008-08-29 09:45:12.000000000 +0200
|
|
|
c863fc |
@@ -130,6 +130,51 @@ struct request_info *request;
|
|
|
c863fc |
request->server->sin = &server;
|
|
|
c863fc |
}
|
|
|
c863fc |
|
|
|
c863fc |
+/* sock_hostnofd - look up endpoint addresses and install conversion methods */
|
|
|
c863fc |
+
|
|
|
c863fc |
+void sock_hostnofd(request)
|
|
|
c863fc |
+struct request_info *request;
|
|
|
c863fc |
+{
|
|
|
c863fc |
+ static struct sockaddr_storage client;
|
|
|
c863fc |
+ struct addrinfo hints, *res;
|
|
|
c863fc |
+ int ret;
|
|
|
c863fc |
+ char *host;
|
|
|
c863fc |
+
|
|
|
c863fc |
+ /* If the address field is non-empty and non-unknown and if the hostname
|
|
|
c863fc |
+ * field is empty or unknown, use the address field to get the sockaddr
|
|
|
c863fc |
+ * and hostname. */
|
|
|
c863fc |
+ if (strlen(request->client->addr) &&
|
|
|
c863fc |
+ HOSTNAME_KNOWN(request->client->addr) &&
|
|
|
c863fc |
+ (!strlen(request->client->name) ||
|
|
|
c863fc |
+ !HOSTNAME_KNOWN(request->client->name)))
|
|
|
c863fc |
+ host = request->client->addr;
|
|
|
c863fc |
+ else
|
|
|
c863fc |
+ return;
|
|
|
c863fc |
+
|
|
|
c863fc |
+ memset(&hints, 0, sizeof(hints));
|
|
|
c863fc |
+ hints.ai_family = AF_INET6;
|
|
|
c863fc |
+ hints.ai_socktype = SOCK_STREAM;
|
|
|
c863fc |
+ hints.ai_flags = AI_PASSIVE | AI_NUMERICHOST;
|
|
|
c863fc |
+
|
|
|
c863fc |
+ ret = getaddrinfo(host, NULL, &hints, &res;;
|
|
|
c863fc |
+ if (ret != 0) {
|
|
|
c863fc |
+ hints.ai_family = AF_INET;
|
|
|
c863fc |
+ ret = getaddrinfo(host, NULL, &hints, &res;;
|
|
|
c863fc |
+ }
|
|
|
c863fc |
+
|
|
|
c863fc |
+ if (ret != 0) {
|
|
|
c863fc |
+ tcpd_warn("can't resolve hostname (%s): %s", host, gai_strerror(ret));
|
|
|
c863fc |
+ } else {
|
|
|
c863fc |
+ sock_methods(request);
|
|
|
c863fc |
+
|
|
|
c863fc |
+ memcpy(&client, res->ai_addr, res->ai_addrlen);
|
|
|
c863fc |
+ request->client->sin = (struct sockaddr *)&client;
|
|
|
c863fc |
+ freeaddrinfo(res);
|
|
|
c863fc |
+
|
|
|
c863fc |
+ request->client->name[0] = 0;
|
|
|
c863fc |
+ }
|
|
|
c863fc |
+}
|
|
|
c863fc |
+
|
|
|
c863fc |
/* sock_hostaddr - map endpoint address to printable form */
|
|
|
c863fc |
|
|
|
c863fc |
void sock_hostaddr(host)
|
|
|
c863fc |
diff -up tcp_wrappers_7.6/tcpd.h.patch17 tcp_wrappers_7.6/tcpd.h
|
|
|
c863fc |
--- tcp_wrappers_7.6/tcpd.h.patch17 2008-08-29 09:45:12.000000000 +0200
|
|
|
c863fc |
+++ tcp_wrappers_7.6/tcpd.h 2008-08-29 09:45:12.000000000 +0200
|
|
|
c863fc |
@@ -167,6 +167,7 @@ extern char *eval_server __P((struct req
|
|
|
c863fc |
|
|
|
c863fc |
/* look up endpoint addresses */
|
|
|
c863fc |
extern void sock_host __P((struct request_info *));
|
|
|
c863fc |
+extern void sock_hostnofd __P((struct request_info *));
|
|
|
c863fc |
/* translate address to hostname */
|
|
|
c863fc |
extern void sock_hostname __P((struct host_info *));
|
|
|
c863fc |
/* address to printable address */
|