diff --git a/canohost.c b/canohost.c index 97ce58c..1f9320a 100644 --- a/canohost.c +++ b/canohost.c @@ -338,6 +338,21 @@ clear_cached_addr(void) cached_port = -1; } +void set_remote_ipaddr(void) { + if (canonical_host_ip != NULL) + free(canonical_host_ip); + + if (packet_connection_is_on_socket()) { + canonical_host_ip = + get_peer_ipaddr(packet_get_connection_in()); + if (canonical_host_ip == NULL) + cleanup_exit(255); + } else { + /* If not on socket, return UNKNOWN. */ + canonical_host_ip = xstrdup("UNKNOWN"); + } +} + /* * Returns the IP-address of the remote host as a string. The returned * string must not be freed. @@ -347,17 +362,9 @@ const char * get_remote_ipaddr(void) { /* Check whether we have cached the ipaddr. */ - if (canonical_host_ip == NULL) { - if (packet_connection_is_on_socket()) { - canonical_host_ip = - get_peer_ipaddr(packet_get_connection_in()); - if (canonical_host_ip == NULL) - cleanup_exit(255); - } else { - /* If not on socket, return UNKNOWN. */ - canonical_host_ip = xstrdup("UNKNOWN"); - } - } + if (canonical_host_ip == NULL) + set_remote_ipaddr(); + return canonical_host_ip; } diff --git a/canohost.h b/canohost.h index 4c8636f..4079953 100644 --- a/canohost.h +++ b/canohost.h @@ -13,6 +13,7 @@ */ const char *get_canonical_hostname(int); +void set_remote_ipaddr(void); const char *get_remote_ipaddr(void); const char *get_remote_name_or_ip(u_int, int); diff --git a/sshconnect.c b/sshconnect.c index e636f33..451a58b 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -62,6 +62,7 @@ #include "monitor_fdpass.h" #include "ssh2.h" #include "version.h" +#include "canohost.h" char *client_version_string = NULL; char *server_version_string = NULL; @@ -170,6 +171,7 @@ ssh_proxy_fdpass_connect(const char *host, u_short port, /* Set the connection file descriptors. */ packet_set_connection(sock, sock); + set_remote_ipaddr(); return 0; } @@ -492,6 +494,7 @@ ssh_connect_direct(const char *host, struct addrinfo *aitop, /* Set the connection. */ packet_set_connection(sock, sock); + set_remote_ipaddr(); return 0; }