Merge branch 'master' of ssh://jra@git.samba.org/data/git/samba
[ira/wip.git] / source3 / libsmb / trusts_util.c
index e4061883eb1f96c3064040e8e4412298b11a37ff..584217d3f187b64356de738e9995a0d7695a9bdf 100644 (file)
@@ -6,7 +6,7 @@
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
+ *  the Free Software Foundation; either version 3 of the License, or
  *  (at your option) any later version.
  *  
  *  This program is distributed in the hope that it will be useful,
  *  GNU General Public License for more details.
  *  
  *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include "includes.h"
-
-/*********************************************************
- Change the domain password on the PDC.
-
- Just changes the password betwen the two values specified.
-
- Caller must have the cli connected to the netlogon pipe
- already.
-**********************************************************/
-
-static NTSTATUS just_change_the_password(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, 
-                                        const unsigned char orig_trust_passwd_hash[16],
-                                        const unsigned char new_trust_passwd_hash[16],
-                                        uint32 sec_channel_type)
-{
-       NTSTATUS result;
-
-       /* Check if the netlogon pipe is open using schannel. If so we
-          already have valid creds. If not we must set them up. */
-
-       if (cli->auth.auth_type != PIPE_AUTH_TYPE_SCHANNEL) {
-               uint32 neg_flags = NETLOGON_NEG_AUTH2_FLAGS;
-
-               result = rpccli_netlogon_setup_creds(cli, 
-                                       cli->cli->desthost, /* server name */
-                                       lp_workgroup(), /* domain */
-                                       global_myname(), /* client name */
-                                       global_myname(), /* machine account name */
-                                       orig_trust_passwd_hash,
-                                       sec_channel_type,
-                                       &neg_flags);
-
-               if (!NT_STATUS_IS_OK(result)) {
-                       DEBUG(3,("just_change_the_password: unable to setup creds (%s)!\n",
-                                nt_errstr(result)));
-                       return result;
-               }
-       }
-
-       result = rpccli_net_srv_pwset(cli, mem_ctx, global_myname(), new_trust_passwd_hash);
-
-       if (!NT_STATUS_IS_OK(result)) {
-               DEBUG(0,("just_change_the_password: unable to change password (%s)!\n",
-                        nt_errstr(result)));
-       }
-       return result;
-}
+#include "../libcli/auth/libcli_auth.h"
 
 /*********************************************************
  Change the domain password on the PDC.
@@ -76,36 +29,73 @@ static NTSTATUS just_change_the_password(struct rpc_pipe_client *cli, TALLOC_CTX
 
 NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx, 
                                      const char *domain,
+                                     const char *account_name,
                                      unsigned char orig_trust_passwd_hash[16],
-                                     uint32 sec_channel_type)
+                                     enum netr_SchannelType sec_channel_type)
 {
        unsigned char new_trust_passwd_hash[16];
        char *new_trust_passwd;
-       char *str;
        NTSTATUS nt_status;
-               
+
+       switch (sec_channel_type) {
+       case SEC_CHAN_WKSTA:
+       case SEC_CHAN_DOMAIN:
+               break;
+       default:
+               return NT_STATUS_NOT_SUPPORTED;
+       }
+
        /* Create a random machine account password */
-       str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
+       new_trust_passwd = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
 
-       if ((new_trust_passwd = talloc_strdup(mem_ctx, str)) == NULL) {
+       if (new_trust_passwd == NULL) {
                DEBUG(0, ("talloc_strdup failed\n"));
                return NT_STATUS_NO_MEMORY;
        }
-       
+
        E_md4hash(new_trust_passwd, new_trust_passwd_hash);
 
-       nt_status = just_change_the_password(cli, mem_ctx, orig_trust_passwd_hash,
-                                            new_trust_passwd_hash, sec_channel_type);
-       
+       nt_status = rpccli_netlogon_set_trust_password(cli, mem_ctx,
+                                                      account_name,
+                                                      orig_trust_passwd_hash,
+                                                      new_trust_passwd,
+                                                      new_trust_passwd_hash,
+                                                      sec_channel_type);
+
        if (NT_STATUS_IS_OK(nt_status)) {
                DEBUG(3,("%s : trust_pw_change_and_store_it: Changed password.\n", 
-                        current_timestring(False)));
+                        current_timestring(debug_ctx(), False)));
                /*
                 * Return the result of trying to write the new password
                 * back into the trust account file.
                 */
-               if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) {
-                       nt_status = NT_STATUS_UNSUCCESSFUL;
+
+               switch (sec_channel_type) {
+
+               case SEC_CHAN_WKSTA:
+                       if (!secrets_store_machine_password(new_trust_passwd, domain, sec_channel_type)) {
+                               nt_status = NT_STATUS_UNSUCCESSFUL;
+                       }
+                       break;
+
+               case SEC_CHAN_DOMAIN: {
+                       char *pwd;
+                       struct dom_sid sid;
+                       time_t pass_last_set_time;
+
+                       /* we need to get the sid first for the
+                        * pdb_set_trusteddom_pw call */
+
+                       if (!pdb_get_trusteddom_pw(domain, &pwd, &sid, &pass_last_set_time)) {
+                               nt_status = NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE;
+                       }
+                       if (!pdb_set_trusteddom_pw(domain, new_trust_passwd, &sid)) {
+                               nt_status = NT_STATUS_INTERNAL_DB_CORRUPTION;
+                       }
+                       break;
+               }
+               default:
+                       break;
                }
        }
 
@@ -123,16 +113,17 @@ NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
                                           const char *domain) 
 {
        unsigned char old_trust_passwd_hash[16];
-       uint32 sec_channel_type = 0;
+       enum netr_SchannelType sec_channel_type = SEC_CHAN_NULL;
+       const char *account_name;
 
-       if (!secrets_fetch_trust_account_password(domain,
-                                                 old_trust_passwd_hash, 
-                                                 NULL, &sec_channel_type)) {
+       if (!get_trust_pw_hash(domain, old_trust_passwd_hash, &account_name,
+                              &sec_channel_type)) {
                DEBUG(0, ("could not fetch domain secrets for domain %s!\n", domain));
                return NT_STATUS_UNSUCCESSFUL;
        }
-       
+
        return trust_pw_change_and_store_it(cli, mem_ctx, domain,
+                                           account_name,
                                            old_trust_passwd_hash,
                                            sec_channel_type);
 }
@@ -141,18 +132,20 @@ NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
  Enumerate the list of trusted domains from a DC
 *********************************************************************/
 
-BOOL enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
+bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
                                      char ***domain_names, uint32 *num_domains,
                                     DOM_SID **sids )
 {
-       POLICY_HND      pol;
+       struct policy_handle    pol;
        NTSTATUS        result = NT_STATUS_UNSUCCESSFUL;
        fstring         dc_name;
-       struct in_addr  dc_ip;
+       struct sockaddr_storage dc_ss;
        uint32          enum_ctx = 0;
        struct cli_state *cli = NULL;
        struct rpc_pipe_client *lsa_pipe;
-       BOOL            retry;
+       bool            retry;
+       struct lsa_DomainList dom_list;
+       int i;
 
        *domain_names = NULL;
        *num_domains = 0;
@@ -160,7 +153,7 @@ BOOL enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
 
        /* lookup a DC first */
 
-       if ( !get_dc_name(domain, NULL, dc_name, &dc_ip) ) {
+       if ( !get_dc_name(domain, NULL, dc_name, &dc_ss) ) {
                DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
                        domain));
                return False;
@@ -168,32 +161,55 @@ BOOL enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
 
        /* setup the anonymous connection */
 
-       result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ip, 0, "IPC$", "IPC",
+       result = cli_full_connection( &cli, global_myname(), dc_name, &dc_ss, 0, "IPC$", "IPC",
                "", "", "", 0, Undefined, &retry);
        if ( !NT_STATUS_IS_OK(result) )
                goto done;
 
        /* open the LSARPC_PIPE */
 
-       lsa_pipe = cli_rpc_pipe_open_noauth( cli, PI_LSARPC, &result );
-       if ( !lsa_pipe) {
+       result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
+                                         &lsa_pipe);
+       if (!NT_STATUS_IS_OK(result)) {
                goto done;
        }
 
        /* get a handle */
 
        result = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
-               POLICY_VIEW_LOCAL_INFORMATION, &pol);
+               LSA_POLICY_VIEW_LOCAL_INFORMATION, &pol);
        if ( !NT_STATUS_IS_OK(result) )
                goto done;
 
        /* Lookup list of trusted domains */
 
-       result = rpccli_lsa_enum_trust_dom(lsa_pipe, mem_ctx, &pol, &enum_ctx,
-               num_domains, domain_names, sids);
+       result = rpccli_lsa_EnumTrustDom(lsa_pipe, mem_ctx,
+                                        &pol,
+                                        &enum_ctx,
+                                        &dom_list,
+                                        (uint32_t)-1);
        if ( !NT_STATUS_IS_OK(result) )
                goto done;
 
+       *num_domains = dom_list.count;
+
+       *domain_names = TALLOC_ZERO_ARRAY(mem_ctx, char *, *num_domains);
+       if (!*domain_names) {
+               result = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
+       *sids = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, *num_domains);
+       if (!*sids) {
+               result = NT_STATUS_NO_MEMORY;
+               goto done;
+       }
+
+       for (i=0; i< *num_domains; i++) {
+               (*domain_names)[i] = CONST_DISCARD(char *, dom_list.domains[i].name.string);
+               (*sids)[i] = *dom_list.domains[i].sid;
+       }
+
 done:
        /* cleanup */
        if (cli) {