src/usr.bin/ssh/canohost.c - diff

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Diff for /src/usr.bin/ssh/canohost.c between version 1.64 and 1.65

version 1.64, 2009/02/12 03:00:56

version 1.65, 2009/05/27 06:31:25

Line 32

#include "misc.h"

static void check_ip_options(int, char *);

static char *canonical_host_ip = NULL;

static int cached_port = -1;

* Return the canonical name of the host at the other end of the socket. The

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Line 264

return get_socket_address(sock, 0, NI_NAMEREQD);

}

void

clear_cached_addr(void)

{

if (canonical_host_ip != NULL) {

xfree(canonical_host_ip);

canonical_host_ip = NULL;

}

cached_port = -1;

}

* Returns the IP-address of the remote host as a string. The returned

* string must not be freed.

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const char *

get_remote_ipaddr(void)

{

static char *canonical_host_ip = NULL;

/* Check whether we have cached the ipaddr. */

if (canonical_host_ip == NULL) {

if (packet_connection_is_on_socket()) {

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int

get_remote_port(void)

{

static int port = -1;

/* Cache to avoid getpeername() on a dead connection */

if (port == -1)

if (cached_port == -1)

port = get_port(0);

cached_port = get_port(0);

return port;

return cached_port;

}

int