=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/canohost.c,v retrieving revision 1.24 retrieving revision 1.25 diff -u -r1.24 -r1.25 --- src/usr.bin/ssh/canohost.c 2001/04/05 15:48:19 1.24 +++ src/usr.bin/ssh/canohost.c 2001/04/12 19:15:24 1.25 @@ -12,7 +12,7 @@ */ #include "includes.h" -RCSID("$OpenBSD: canohost.c,v 1.24 2001/04/05 15:48:19 stevesk Exp $"); +RCSID("$OpenBSD: canohost.c,v 1.25 2001/04/12 19:15:24 markus Exp $"); #include "packet.h" #include "xmalloc.h" @@ -180,28 +180,57 @@ * Returns the remote IP-address of socket as a string. The returned * string must be freed. */ - char * -get_peer_ipaddr(int socket) +get_socket_address(int socket, int remote, int flags) { - struct sockaddr_storage from; - socklen_t fromlen; + struct sockaddr_storage addr; + socklen_t addrlen; char ntop[NI_MAXHOST]; /* Get IP address of client. */ - fromlen = sizeof(from); - memset(&from, 0, sizeof(from)); - if (getpeername(socket, (struct sockaddr *) & from, &fromlen) < 0) { - debug("get_peer_ipaddr: getpeername failed: %.100s", strerror(errno)); - return NULL; + addrlen = sizeof(addr); + memset(&addr, 0, sizeof(addr)); + + if (remote) { + if (getpeername(socket, (struct sockaddr *)&addr, &addrlen) + < 0) { + debug("get_socket_ipaddr: getpeername failed: %.100s", + strerror(errno)); + return NULL; + } + } else { + if (getsockname(socket, (struct sockaddr *)&addr, &addrlen) + < 0) { + debug("get_socket_ipaddr: getsockname failed: %.100s", + strerror(errno)); + return NULL; + } } - /* Get the IP address in ascii. */ - if (getnameinfo((struct sockaddr *)&from, fromlen, ntop, sizeof(ntop), - NULL, 0, NI_NUMERICHOST) != 0) { - error("get_peer_ipaddr: getnameinfo NI_NUMERICHOST failed"); + /* Get the address in ascii. */ + if (getnameinfo((struct sockaddr *)&addr, addrlen, ntop, sizeof(ntop), + NULL, 0, flags) != 0) { + error("get_socket_ipaddr: getnameinfo %d failed", flags); return NULL; } return xstrdup(ntop); +} + +char * +get_peer_ipaddr(int socket) +{ + return get_socket_address(socket, 1, NI_NUMERICHOST); +} + +char * +get_local_ipaddr(int socket) +{ + return get_socket_address(socket, 0, NI_NUMERICHOST); +} + +char * +get_local_name(int socket) +{ + return get_socket_address(socket, 0, NI_NAMEREQD); } /*