summaryrefslogtreecommitdiff
path: root/source4/heimdal/kdc
diff options
context:
space:
mode:
authorStefan Metzmacher <metze@samba.org>2011-06-28 13:24:50 +0200
committerStefan Metzmacher <metze@samba.org>2011-06-28 18:24:37 +0200
commitcef06b5ca180654471fa6d4aa0493ae3f53de2ea (patch)
tree62041e58b8b9cdcf4e7c0df5eaf8c75f91f3a3c2 /source4/heimdal/kdc
parent6982ea767d2b1ddd2346431a8f2327cc29f45b87 (diff)
downloadsamba-cef06b5ca180654471fa6d4aa0493ae3f53de2ea.tar.gz
samba-cef06b5ca180654471fa6d4aa0493ae3f53de2ea.tar.bz2
samba-cef06b5ca180654471fa6d4aa0493ae3f53de2ea.zip
HEIMDAL:kdc: pass down the delegated_proxy_principal to the verify_pac()
function This is needed in order to add the S4U_DELEGATION_INFO to the pac. metze
Diffstat (limited to 'source4/heimdal/kdc')
-rw-r--r--source4/heimdal/kdc/krb5tgs.c45
-rw-r--r--source4/heimdal/kdc/windc.c5
-rw-r--r--source4/heimdal/kdc/windc_plugin.h11
3 files changed, 41 insertions, 20 deletions
diff --git a/source4/heimdal/kdc/krb5tgs.c b/source4/heimdal/kdc/krb5tgs.c
index e4fdb144eb..f13da57e45 100644
--- a/source4/heimdal/kdc/krb5tgs.c
+++ b/source4/heimdal/kdc/krb5tgs.c
@@ -279,6 +279,7 @@ static krb5_error_code
check_PAC(krb5_context context,
krb5_kdc_configuration *config,
const krb5_principal client_principal,
+ const krb5_principal delegated_proxy_principal,
hdb_entry_ex *client,
hdb_entry_ex *server,
hdb_entry_ex *krbtgt,
@@ -336,6 +337,7 @@ check_PAC(krb5_context context,
}
ret = _kdc_pac_verify(context, client_principal,
+ delegated_proxy_principal,
client, server, krbtgt, &pac, &signed_pac);
if (ret) {
krb5_pac_free(context, pac);
@@ -1479,9 +1481,9 @@ tgs_build_reply(krb5_context context,
const struct sockaddr *from_addr)
{
krb5_error_code ret;
- krb5_principal cp = NULL, sp = NULL, tp = NULL;
+ krb5_principal cp = NULL, sp = NULL, tp = NULL, dp = NULL;
krb5_principal krbtgt_principal = NULL;
- char *spn = NULL, *cpn = NULL, *tpn = NULL;
+ char *spn = NULL, *cpn = NULL, *tpn = NULL, *dpn = NULL;
hdb_entry_ex *server = NULL, *client = NULL, *s4u2self_impersonated_client = NULL;
HDB *clientdb, *s4u2self_impersonated_clientdb;
krb5_realm ref_realm = NULL;
@@ -1802,7 +1804,7 @@ server_lookup:
krb5_free_error_message(context, msg);
}
- ret = check_PAC(context, config, cp,
+ ret = check_PAC(context, config, cp, NULL,
client, server, krbtgt,
&tkey_check->key, &tkey_check->key,
ekey, &tkey_sign->key,
@@ -2029,12 +2031,23 @@ server_lookup:
if (ret)
goto out;
+ ret = _krb5_principalname2krb5_principal(context,
+ &dp,
+ t->sname,
+ t->realm);
+ if (ret)
+ goto out;
+
+ ret = krb5_unparse_name(context, dp, &dpn);
+ if (ret)
+ goto out;
+
/* check that ticket is valid */
if (adtkt.flags.forwardable == 0) {
kdc_log(context, config, 0,
"Missing forwardable flag on ticket for "
- "constrained delegation from %s as %s to %s ",
- cpn, tpn, spn);
+ "constrained delegation from %s (%s) as %s to %s ",
+ cpn, dpn, tpn, spn);
ret = KRB5KDC_ERR_BADOPTION;
goto out;
}
@@ -2043,8 +2056,8 @@ server_lookup:
client, server, sp);
if (ret) {
kdc_log(context, config, 0,
- "constrained delegation from %s as %s to %s not allowed",
- cpn, tpn, spn);
+ "constrained delegation from %s (%s) as %s to %s not allowed",
+ cpn, dpn, tpn, spn);
goto out;
}
@@ -2060,7 +2073,7 @@ server_lookup:
* TODO: pass in t->sname and t->realm and build
* a S4U_DELEGATION_INFO blob to the PAC.
*/
- ret = check_PAC(context, config, tp,
+ ret = check_PAC(context, config, tp, dp,
client, server, krbtgt,
&clientkey->key, &tkey_check->key,
ekey, &tkey_sign->key,
@@ -2071,8 +2084,8 @@ server_lookup:
const char *msg = krb5_get_error_message(context, ret);
kdc_log(context, config, 0,
"Verify delegated PAC failed to %s for client"
- "%s as %s from %s with %s",
- spn, cpn, tpn, from, msg);
+ "%s (%s) as %s from %s with %s",
+ spn, cpn, dpn, tpn, from, msg);
krb5_free_error_message(context, msg);
goto out;
}
@@ -2093,15 +2106,15 @@ server_lookup:
const char *msg = krb5_get_error_message(context, ret);
kdc_log(context, config, 0,
"KRB5SignedPath check from service %s failed "
- "for delegation to %s for client %s "
+ "for delegation to %s for client %s (%s)"
"from %s failed with %s",
- spn, tpn, cpn, from, msg);
+ spn, tpn, dpn, cpn, from, msg);
krb5_free_error_message(context, msg);
goto out;
}
kdc_log(context, config, 0, "constrained delegation for %s "
- "from %s to %s", tpn, cpn, spn);
+ "from %s (%s) to %s", tpn, cpn, dpn, spn);
}
/*
@@ -2198,7 +2211,9 @@ out:
free(tpn);
free(spn);
free(cpn);
-
+ if (dpn)
+ free(dpn);
+
krb5_data_free(&rspac);
krb5_free_keyblock_contents(context, &sessionkey);
if(krbtgt_out)
@@ -2214,6 +2229,8 @@ out:
krb5_free_principal(context, tp);
if (cp)
krb5_free_principal(context, cp);
+ if (dp)
+ krb5_free_principal(context, dp);
if (sp)
krb5_free_principal(context, sp);
if (ref_realm)
diff --git a/source4/heimdal/kdc/windc.c b/source4/heimdal/kdc/windc.c
index 6efbeee9dd..a58cebb8b2 100644
--- a/source4/heimdal/kdc/windc.c
+++ b/source4/heimdal/kdc/windc.c
@@ -84,6 +84,7 @@ _kdc_pac_generate(krb5_context context,
krb5_error_code
_kdc_pac_verify(krb5_context context,
const krb5_principal client_principal,
+ const krb5_principal delegated_proxy_principal,
hdb_entry_ex *client,
hdb_entry_ex *server,
hdb_entry_ex *krbtgt,
@@ -96,7 +97,9 @@ _kdc_pac_verify(krb5_context context,
return 0;
ret = windcft->pac_verify(windcctx, context,
- client_principal, client, server, krbtgt, pac);
+ client_principal,
+ delegated_proxy_principal,
+ client, server, krbtgt, pac);
if (ret == 0)
*verified = 1;
return ret;
diff --git a/source4/heimdal/kdc/windc_plugin.h b/source4/heimdal/kdc/windc_plugin.h
index 4755a5ea8f..b328e3ffb3 100644
--- a/source4/heimdal/kdc/windc_plugin.h
+++ b/source4/heimdal/kdc/windc_plugin.h
@@ -57,10 +57,11 @@ typedef krb5_error_code
typedef krb5_error_code
(*krb5plugin_windc_pac_verify)(void *, krb5_context,
- const krb5_principal,
- struct hdb_entry_ex *,
- struct hdb_entry_ex *,
- struct hdb_entry_ex *,
+ const krb5_principal, /* new ticket client */
+ const krb5_principal, /* delegation proxy */
+ struct hdb_entry_ex *,/* client */
+ struct hdb_entry_ex *,/* server */
+ struct hdb_entry_ex *,/* krbtgt */
krb5_pac *);
typedef krb5_error_code
@@ -72,7 +73,7 @@ typedef krb5_error_code
KDC_REQ *, krb5_data *);
-#define KRB5_WINDC_PLUGIN_MINOR 5
+#define KRB5_WINDC_PLUGIN_MINOR 6
#define KRB5_WINDC_PLUGING_MINOR KRB5_WINDC_PLUGIN_MINOR
typedef struct krb5plugin_windc_ftable {