diff options
| -rw-r--r-- | crypto/openssh/ssh.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/crypto/openssh/ssh.c b/crypto/openssh/ssh.c index eb69b72..1c0784a 100644 --- a/crypto/openssh/ssh.c +++ b/crypto/openssh/ssh.c @@ -1001,6 +1001,23 @@ main(int ac, char **av) shorthost[strcspn(thishost, ".")] = '\0'; snprintf(portstr, sizeof(portstr), "%d", options.port); + /* Find canonic host name. */ + if (strchr(host, '.') == 0) { + struct addrinfo hints; + struct addrinfo *ai = NULL; + int errgai; + memset(&hints, 0, sizeof(hints)); + hints.ai_family = options.address_family; + hints.ai_flags = AI_CANONNAME; + hints.ai_socktype = SOCK_STREAM; + errgai = getaddrinfo(host, NULL, &hints, &ai); + if (errgai == 0) { + if (ai->ai_canonname != NULL) + host = xstrdup(ai->ai_canonname); + freeaddrinfo(ai); + } + } + if (options.local_command != NULL) { debug3("expanding LocalCommand: %s", options.local_command); cp = options.local_command; |
