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--- ssh.c.orig Sat Sep 2 02:32:40 2006
+++ ssh.c Sat Sep 30 10:38:05 2006
@@ -639,6 +640,23 @@
if (options.hostname != NULL)
host = options.hostname;
+
+ /* 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);
+ }
+ }
/* force lowercase for hostkey matching */
if (options.host_key_alias != NULL) {
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