s3: Remove unused "retry" from cli_full_connection
[nivanova/samba-autobuild/.git] / source3 / libsmb / trusts_util.c
index 5b6bc00c579a99149b6b9b6e396a52c48f2ba33d..c7db679539e693b3945958d2c56a3fba85992b72 100644 (file)
  */
 
 #include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../librpc/gen_ndr/cli_lsa.h"
+#include "rpc_client/cli_lsarpc.h"
+#include "rpc_client/cli_netlogon.h"
+#include "../librpc/gen_ndr/ndr_netlogon.h"
+#include "secrets.h"
 
 /*********************************************************
  Change the domain password on the PDC.
 
 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;
        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 */
        new_trust_passwd = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH);
 
@@ -42,24 +57,50 @@ NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *m
                DEBUG(0, ("talloc_strdup failed\n"));
                return NT_STATUS_NO_MEMORY;
        }
-       
+
        E_md4hash(new_trust_passwd, new_trust_passwd_hash);
 
        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(debug_ctx(), False)));
+                        current_timestring(talloc_tos(), 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;
                }
        }
 
@@ -77,16 +118,17 @@ 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);
 }
@@ -97,7 +139,7 @@ NTSTATUS trust_pw_find_change_and_store_it(struct rpc_pipe_client *cli,
 
 bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
                                      char ***domain_names, uint32 *num_domains,
-                                    DOM_SID **sids )
+                                    struct dom_sid **sids )
 {
        struct policy_handle    pol;
        NTSTATUS        result = NT_STATUS_UNSUCCESSFUL;
@@ -105,8 +147,7 @@ bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
        struct sockaddr_storage dc_ss;
        uint32          enum_ctx = 0;
        struct cli_state *cli = NULL;
-       struct rpc_pipe_client *lsa_pipe;
-       bool            retry;
+       struct rpc_pipe_client *lsa_pipe = NULL;
        struct lsa_DomainList dom_list;
        int i;
 
@@ -125,7 +166,7 @@ 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_ss, 0, "IPC$", "IPC",
-               "", "", "", 0, Undefined, &retry);
+               "", "", "", 0, Undefined);
        if ( !NT_STATUS_IS_OK(result) )
                goto done;
 
@@ -162,7 +203,7 @@ bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
                goto done;
        }
 
-       *sids = TALLOC_ZERO_ARRAY(mem_ctx, DOM_SID, *num_domains);
+       *sids = TALLOC_ZERO_ARRAY(mem_ctx, struct dom_sid, *num_domains);
        if (!*sids) {
                result = NT_STATUS_NO_MEMORY;
                goto done;
@@ -182,3 +223,76 @@ done:
 
        return NT_STATUS_IS_OK(result);
 }
+
+NTSTATUS change_trust_account_password( const char *domain, const char *remote_machine)
+{
+       NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL;
+       struct sockaddr_storage pdc_ss;
+       fstring dc_name;
+       struct cli_state *cli = NULL;
+       struct rpc_pipe_client *netlogon_pipe = NULL;
+
+       DEBUG(5,("change_trust_account_password: Attempting to change trust account password in domain %s....\n",
+               domain));
+
+       if (remote_machine == NULL || !strcmp(remote_machine, "*")) {
+               /* Use the PDC *only* for this */
+
+               if ( !get_pdc_ip(domain, &pdc_ss) ) {
+                       DEBUG(0,("Can't get IP for PDC for domain %s\n", domain));
+                       goto failed;
+               }
+
+               if ( !name_status_find( domain, 0x1b, 0x20, &pdc_ss, dc_name) )
+                       goto failed;
+       } else {
+               /* supoport old deprecated "smbpasswd -j DOMAIN -r MACHINE" behavior */
+               fstrcpy( dc_name, remote_machine );
+       }
+
+       /* if this next call fails, then give up.  We can't do
+          password changes on BDC's  --jerry */
+
+       if (!NT_STATUS_IS_OK(cli_full_connection(&cli, global_myname(), dc_name,
+                                          NULL, 0,
+                                          "IPC$", "IPC",
+                                          "", "",
+                                          "", 0, Undefined))) {
+               DEBUG(0,("modify_trust_password: Connection to %s failed!\n", dc_name));
+               nt_status = NT_STATUS_UNSUCCESSFUL;
+               goto failed;
+       }
+
+       /*
+        * Ok - we have an anonymous connection to the IPC$ share.
+        * Now start the NT Domain stuff :-).
+        */
+
+       /* Shouldn't we open this with schannel ? JRA. */
+
+       nt_status = cli_rpc_pipe_open_noauth(
+               cli, &ndr_table_netlogon.syntax_id, &netlogon_pipe);
+       if (!NT_STATUS_IS_OK(nt_status)) {
+               DEBUG(0,("modify_trust_password: unable to open the domain client session to machine %s. Error was : %s.\n",
+                       dc_name, nt_errstr(nt_status)));
+               cli_shutdown(cli);
+               cli = NULL;
+               goto failed;
+       }
+
+       nt_status = trust_pw_find_change_and_store_it(
+               netlogon_pipe, netlogon_pipe, domain);
+
+       cli_shutdown(cli);
+       cli = NULL;
+
+failed:
+       if (!NT_STATUS_IS_OK(nt_status)) {
+               DEBUG(0,("%s : change_trust_account_password: Failed to change password for domain %s.\n",
+                       current_timestring(talloc_tos(), False), domain));
+       }
+       else
+               DEBUG(5,("change_trust_account_password: sucess!\n"));
+
+       return nt_status;
+}