diff options
Diffstat (limited to 'crypto/heimdal/lib/krb5/send_to_kdc.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/send_to_kdc.c | 49 |
1 files changed, 25 insertions, 24 deletions
diff --git a/crypto/heimdal/lib/krb5/send_to_kdc.c b/crypto/heimdal/lib/krb5/send_to_kdc.c index e2b884d..5a66f02 100644 --- a/crypto/heimdal/lib/krb5/send_to_kdc.c +++ b/crypto/heimdal/lib/krb5/send_to_kdc.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997 - 2000 Kungliga Tekniska Högskolan + * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * @@ -33,7 +33,7 @@ #include "krb5_locl.h" -RCSID("$Id: send_to_kdc.c,v 1.40 2000/11/15 01:48:23 assar Exp $"); +RCSID("$Id: send_to_kdc.c,v 1.44 2001/05/14 22:49:56 assar Exp $"); /* * send the data in `req' on the socket `fd' (which is datagram iff udp) @@ -267,7 +267,7 @@ send_via_proxy (krb5_context context, ret = getaddrinfo (proxy, portstr, &hints, &ai); free (proxy2); if (ret) - return krb5_eai_to_heim_errno(ret); + return krb5_eai_to_heim_errno(ret, errno); for (a = ai; a != NULL; a = a->ai_next) { s = socket (a->ai_family, a->ai_socktype, a->ai_protocol); @@ -300,7 +300,7 @@ send_via_proxy (krb5_context context, } /* - * Send the data `send' to one KDC in `realm' and get back the reply + * Send the data `send' to one hots in `hostlist' and get back the reply * in `receive'. */ @@ -316,7 +316,7 @@ krb5_sendto (krb5_context context, int fd; int i; - for (i = 0; i < context->max_retries; ++i) + for (i = 0; i < context->max_retries; ++i) { for (hp = hostlist; (p = *hp); ++hp) { char *colon; int http_flag = 0; @@ -368,27 +368,25 @@ krb5_sendto (krb5_context context, close (fd); continue; } - break; - } - if (a == NULL) { - freeaddrinfo (ai); - continue; + if(http_flag) + ret = send_and_recv_http(fd, context->kdc_timeout, + "", send, receive); + else if(tcp_flag) + ret = send_and_recv_tcp (fd, context->kdc_timeout, + send, receive); + else + ret = send_and_recv_udp (fd, context->kdc_timeout, + send, receive); + close (fd); + if(ret == 0 && receive->length != 0) { + freeaddrinfo(ai); + goto out; + } } - freeaddrinfo (ai); - - if(http_flag) - ret = send_and_recv_http(fd, context->kdc_timeout, - "", send, receive); - else if(tcp_flag) - ret = send_and_recv_tcp (fd, context->kdc_timeout, - send, receive); - else - ret = send_and_recv_udp (fd, context->kdc_timeout, - send, receive); - close (fd); - if(ret == 0 && receive->length != 0) - goto out; + freeaddrinfo(ai); } + } + krb5_clear_error_string (context); ret = KRB5_KDC_UNREACH; out: return ret; @@ -415,6 +413,9 @@ krb5_sendto_kdc2(krb5_context context, return ret; ret = krb5_sendto(context, send, hostlist, port, receive); krb5_free_krbhst (context, hostlist); + if (ret == KRB5_KDC_UNREACH) + krb5_set_error_string(context, + "unable to reach any KDC in realm %s", *realm); return ret; } |
