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Index: krb524/krb524d.c
===================================================================
RCS file: /cvs/krbdev/krb5/src/krb524/krb524d.c,v
retrieving revision 1.40.4.3
diff -u -r1.40.4.3 krb524d.c
--- krb524/krb524d.c 2002/08/29 06:48:05 1.40.4.3
+++ krb524/krb524d.c 2002/10/15 23:32:45
@@ -70,6 +70,7 @@
void *handle;
int use_keytab, use_master;
+int allow_v4_crossrealm = 0;
char *keytab = NULL;
krb5_keytab kt;
@@ -134,7 +135,10 @@
config_params.mask = 0;
while (argc) {
- if (strncmp(*argv, "-k", 2) == 0)
+ if (strncmp(*argv, "-X", 2) == 0) {
+ allow_v4_crossrealm = 1;
+ }
+ else if (strncmp(*argv, "-k", 2) == 0)
use_keytab = 1;
else if (strncmp(*argv, "-m", 2) == 0)
use_master = 1;
@@ -317,7 +317,7 @@
if (debug)
printf("V5 ticket decoded\n");
- if( v5tkt->server->length >= 1
+ if( krb5_princ_size(context, v5tkt->server) >= 1
&&krb5_princ_component(context, v5tkt->server, 0)->length == 3
&&strncmp(krb5_princ_component(context, v5tkt->server, 0)->data,
"afs", 3) == 0) {
@@ -495,19 +499,7 @@
&v5_service_key, NULL)))
goto error;
- if ((ret = lookup_service_key(context, v5tkt->server,
- ENCTYPE_DES3_CBC_RAW,
- 0, /* highest kvno */
- &v4_service_key, v4kvno)) &&
- (ret = lookup_service_key(context, v5tkt->server,
- ENCTYPE_LOCAL_DES3_HMAC_SHA1,
- 0,
- &v4_service_key, v4kvno)) &&
- (ret = lookup_service_key(context, v5tkt->server,
- ENCTYPE_DES3_CBC_SHA1,
- 0,
- &v4_service_key, v4kvno)) &&
- (ret = lookup_service_key(context, v5tkt->server,
+ if ( (ret = lookup_service_key(context, v5tkt->server,
ENCTYPE_DES_CBC_CRC,
0,
&v4_service_key, v4kvno)))
@@ -515,8 +507,19 @@
if (debug)
printf("service key retrieved\n");
+ if ((ret = krb5_decrypt_tkt_part(context, &v5_service_key, v5tkt))) {
+ goto error;
+ }
- ret = krb524_convert_tkt_skey(context, v5tkt, &v4tkt, &v5_service_key,
+ if (!(allow_v4_crossrealm || krb5_realm_compare(context, v5tkt->server,
+ v5tkt->enc_part2->client))) {
+ret = KRB5KDC_ERR_POLICY ;
+ goto error;
+ }
+ krb5_free_enc_tkt_part(context, v5tkt->enc_part2);
+ v5tkt->enc_part2= NULL;
+
+ ret = krb524_convert_tkt_skey(context, v5tkt, &v4tkt, &v5_service_key,
&v4_service_key,
(struct sockaddr_in *)saddr);
if (ret)
@@ -532,6 +535,9 @@
printf("v4 credentials encoded\n");
error:
+ if (v5tkt->enc_part2)
+ krb5_free_enc_tkt_part(context, v5tkt->enc_part2);
+
if(v5_service_key.contents)
krb5_free_keyblock_contents(context, &v5_service_key);
if (v4_service_key.contents)
diff -ur krb5-1.2.7/src/krb524/krb524d.c krb5-1.2.7/src/krb524/krb524d.c
|
