diff options
| -rw-r--r-- | source4/kdc/hdb-ldb.c | 40 |
1 files changed, 33 insertions, 7 deletions
diff --git a/source4/kdc/hdb-ldb.c b/source4/kdc/hdb-ldb.c index 8f8ce3074b..a997eb097c 100644 --- a/source4/kdc/hdb-ldb.c +++ b/source4/kdc/hdb-ldb.c @@ -853,7 +853,8 @@ static krb5_error_code LDB_fetch_krbtgt(krb5_context context, HDB *db, { krb5_error_code ret; struct ldb_message **msg = NULL; - struct ldb_message **realm_ref_msg = NULL; + struct ldb_message **realm_ref_msg_1 = NULL; + struct ldb_message **realm_ref_msg_2 = NULL; struct ldb_dn *realm_dn; krb5_principal alloc_principal = NULL; @@ -864,14 +865,18 @@ static krb5_error_code LDB_fetch_krbtgt(krb5_context context, HDB *db, } /* krbtgt case. Either us or a trusted realm */ + if ((LDB_lookup_realm(context, (struct ldb_context *)db->hdb_db, - mem_ctx, principal->name.name_string.val[1], &realm_ref_msg) == 0)) { + mem_ctx, principal->realm, &realm_ref_msg_1) == 0) + && (LDB_lookup_realm(context, (struct ldb_context *)db->hdb_db, + mem_ctx, principal->name.name_string.val[1], &realm_ref_msg_2) == 0) + && (ldb_dn_cmp(realm_ref_msg_1[0]->dn, realm_ref_msg_1[0]->dn) == 0)) { /* us */ /* Cludge, cludge cludge. If the realm part of krbtgt/realm, * is in our db, then direct the caller at our primary - * krgtgt */ + * krbtgt */ - const char *dnsdomain = ldb_msg_find_attr_as_string(realm_ref_msg[0], "dnsRoot", NULL); + const char *dnsdomain = ldb_msg_find_attr_as_string(realm_ref_msg_1[0], "dnsRoot", NULL); char *realm_fixed = strupper_talloc(mem_ctx, dnsdomain); if (!realm_fixed) { krb5_set_error_string(context, "strupper_talloc: out of memory"); @@ -891,8 +896,26 @@ static krb5_error_code LDB_fetch_krbtgt(krb5_context context, HDB *db, return ENOMEM; } principal = alloc_principal; - realm_dn = samdb_result_dn((struct ldb_context *)db->hdb_db, mem_ctx, realm_ref_msg[0], "nCName", NULL); + realm_dn = samdb_result_dn((struct ldb_context *)db->hdb_db, mem_ctx, realm_ref_msg_1[0], "nCName", NULL); } else { + enum direction { + INBOUND, + OUTBOUND + } + + struct loadparm_context *lp_ctx = talloc_get_type(ldb_get_opaque(ldb, "loadparm"), struct loadparm_context *); + /* Either an inbound or outbound trust */ + + if (strcasecmp(lp_realm(lp_ctx), principal->realm) == 0) { + /* look for inbound trust */ + } + + if (strcasecmp(lp_realm(lp_ctx), principal->name.name_string.val[1]) == 0) { + /* look for outbound trust */ + } + + /* Trusted domains are under CN=system */ + /* we should lookup trusted domains */ return HDB_ERR_NOENTRY; } @@ -1022,10 +1045,13 @@ static krb5_error_code LDB_fetch(krb5_context context, HDB *db, if (ret != HDB_ERR_NOENTRY) goto done; } if (flags & HDB_F_GET_SERVER) { - ret = LDB_fetch_server(context, db, mem_ctx, principal, flags, entry_ex); - if (ret != HDB_ERR_NOENTRY) goto done; + /* krbtgt fits into this situation for trusted realms, and for resolving different versions of our own realm name */ ret = LDB_fetch_krbtgt(context, db, mem_ctx, principal, flags, entry_ex); if (ret != HDB_ERR_NOENTRY) goto done; + + /* We return 'no entry' if it does not start with krbtgt/, so move to the common case quickly */ + ret = LDB_fetch_server(context, db, mem_ctx, principal, flags, entry_ex); + if (ret != HDB_ERR_NOENTRY) goto done; } if (flags & HDB_F_GET_KRBTGT) { ret = LDB_fetch_krbtgt(context, db, mem_ctx, principal, flags, entry_ex); |