diff options
Diffstat (limited to 'crypto/openssh/canohost.c')
| -rw-r--r-- | crypto/openssh/canohost.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/crypto/openssh/canohost.c b/crypto/openssh/canohost.c index a61a8c9..223964e 100644 --- a/crypto/openssh/canohost.c +++ b/crypto/openssh/canohost.c @@ -1,4 +1,4 @@ -/* $OpenBSD: canohost.c,v 1.70 2014/01/19 04:17:29 dtucker Exp $ */ +/* $OpenBSD: canohost.c,v 1.72 2015/03/01 15:44:40 millert Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -16,6 +16,7 @@ #include <sys/types.h> #include <sys/socket.h> +#include <sys/un.h> #include <netinet/in.h> #include <arpa/inet.h> @@ -259,19 +260,29 @@ get_socket_address(int sock, int remote, int flags) } /* Work around Linux IPv6 weirdness */ - if (addr.ss_family == AF_INET6) + if (addr.ss_family == AF_INET6) { addrlen = sizeof(struct sockaddr_in6); + ipv64_normalise_mapped(&addr, &addrlen); + } - ipv64_normalise_mapped(&addr, &addrlen); - - /* Get the address in ascii. */ - if ((r = getnameinfo((struct sockaddr *)&addr, addrlen, ntop, - sizeof(ntop), NULL, 0, flags)) != 0) { - error("get_socket_address: getnameinfo %d failed: %s", flags, - ssh_gai_strerror(r)); + switch (addr.ss_family) { + case AF_INET: + case AF_INET6: + /* Get the address in ascii. */ + if ((r = getnameinfo((struct sockaddr *)&addr, addrlen, ntop, + sizeof(ntop), NULL, 0, flags)) != 0) { + error("get_socket_address: getnameinfo %d failed: %s", + flags, ssh_gai_strerror(r)); + return NULL; + } + return xstrdup(ntop); + case AF_UNIX: + /* Get the Unix domain socket path. */ + return xstrdup(((struct sockaddr_un *)&addr)->sun_path); + default: + /* We can't look up remote Unix domain sockets. */ return NULL; } - return xstrdup(ntop); } char * @@ -384,6 +395,10 @@ get_sock_port(int sock, int local) if (from.ss_family == AF_INET6) fromlen = sizeof(struct sockaddr_in6); + /* Non-inet sockets don't have a port number. */ + if (from.ss_family != AF_INET && from.ss_family != AF_INET6) + return 0; + /* Return port number. */ if ((r = getnameinfo((struct sockaddr *)&from, fromlen, NULL, 0, strport, sizeof(strport), NI_NUMERICSERV)) != 0) |
