r13316: Let the carnage begin....
[tprouty/samba.git] / source / nsswitch / winbindd_misc.c
index 6b7ef382ddf5091ac62bcb26e4a186723ac2c6da..b6aecae393013d25bdd1f0451f0971f97e454dec 100644 (file)
@@ -21,6 +21,7 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
+#include "includes.h"
 #include "winbindd.h"
 
 #undef DBGC_CLASS
 
 /* Check the machine account password is valid */
 
-enum winbindd_result winbindd_check_machine_acct(struct winbindd_cli_state *state)
+void winbindd_check_machine_acct(struct winbindd_cli_state *state)
+{
+       DEBUG(3, ("[%5lu]: check machine account\n",
+                 (unsigned long)state->pid));
+
+       sendto_domain(state, find_our_domain());
+}
+
+enum winbindd_result winbindd_dual_check_machine_acct(struct winbindd_domain *domain,
+                                                     struct winbindd_cli_state *state)
 {
        NTSTATUS result = NT_STATUS_UNSUCCESSFUL;
-       uchar trust_passwd[16];
         int num_retries = 0;
-        struct cli_state *cli;
-       DEBUG(3, ("[%5d]: check machine account\n", state->pid));
+       struct winbindd_domain *contact_domain;
+
+       DEBUG(3, ("[%5lu]: check machine account\n", (unsigned long)state->pid));
 
        /* Get trust account password */
 
  again:
-       if (!secrets_fetch_trust_account_password(
-                   lp_workgroup(), trust_passwd, NULL)) {
-               result = NT_STATUS_INTERNAL_ERROR;
-               goto done;
-       }
 
+       contact_domain = find_our_domain();
+       
         /* This call does a cli_nt_setup_creds() which implicitly checks
            the trust account password. */
 
-       /* Don't shut this down - it belongs to the connection cache code */
-        result = cm_get_netlogon_cli(lp_workgroup(), trust_passwd, &cli);
+       invalidate_cm_connection(&contact_domain->conn);
+
+       {
+               struct rpc_pipe_client *netlogon_pipe;
+               result = cm_connect_netlogon(contact_domain, &netlogon_pipe);
+       }
 
         if (!NT_STATUS_IS_OK(result)) {
                 DEBUG(3, ("could not open handle to NETLOGON pipe\n"));
@@ -87,137 +98,421 @@ enum winbindd_result winbindd_check_machine_acct(struct winbindd_cli_state *stat
        return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
 }
 
-enum winbindd_result winbindd_list_trusted_domains(struct winbindd_cli_state
-                                                  *state)
+void winbindd_list_trusted_domains(struct winbindd_cli_state *state)
 {
-       struct winbindd_domain *domain;
-       int total_entries = 0, extra_data_len = 0;
-       char *ted, *extra_data = NULL;
+       DEBUG(3, ("[%5lu]: list trusted domains\n",
+                 (unsigned long)state->pid));
+
+       sendto_domain(state, find_our_domain());
+}
+
+enum winbindd_result winbindd_dual_list_trusted_domains(struct winbindd_domain *domain,
+                                                       struct winbindd_cli_state *state)
+{
+       uint32 i, num_domains;
+       char **names, **alt_names;
+       DOM_SID *sids;
+       int extra_data_len = 0;
+       char *extra_data;
+       NTSTATUS result;
+       BOOL have_own_domain = False;
+
+       DEBUG(3, ("[%5lu]: list trusted domains\n",
+                 (unsigned long)state->pid));
+
+       result = domain->methods->trusted_domains(domain, state->mem_ctx,
+                                                 &num_domains, &names,
+                                                 &alt_names, &sids);
+
+       extra_data = talloc_strdup(state->mem_ctx, "");
+
+       if (num_domains > 0)
+               extra_data = talloc_asprintf(state->mem_ctx, "%s\\%s\\%s",
+                                            names[0],
+                                            alt_names[0] ? alt_names[0] : names[0],
+                                            sid_string_static(&sids[0]));
+
+       for (i=1; i<num_domains; i++)
+               extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
+                                            extra_data,
+                                            names[i],
+                                            alt_names[i] ? alt_names[i] : names[i],
+                                            sid_string_static(&sids[i]));
+       /* add our primary domain */
+       
+       for (i=0; i<num_domains; i++) {
+               if (strequal(names[i], domain->name)) {
+                       have_own_domain = True;
+                       break;
+               }
+       }
+
+       if (state->request.data.list_all_domains && !have_own_domain) {
+               extra_data = talloc_asprintf(state->mem_ctx, "%s\n%s\\%s\\%s",
+                                            extra_data,
+                                            domain->name,
+                                            domain->alt_name ? domain->alt_name : domain->name,
+                                            sid_string_static(&domain->sid));
+       }
+
+       /* This is a bit excessive, but the extra data sooner or later will be
+          talloc'ed */
+
+       extra_data_len = strlen(extra_data);
+
+       if (extra_data_len > 0) {
+               state->response.extra_data = SMB_STRDUP(extra_data);
+               state->response.length += extra_data_len+1;
+       }
+
+       return WINBINDD_OK;
+}
 
-       DEBUG(3, ("[%5d]: list trusted domains\n", state->pid));
+void winbindd_getdcname(struct winbindd_cli_state *state)
+{
+       state->request.domain_name
+               [sizeof(state->request.domain_name)-1] = '\0';
+
+       DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
+                 state->request.domain_name));
+
+       sendto_domain(state, find_our_domain());
+}
+
+enum winbindd_result winbindd_dual_getdcname(struct winbindd_domain *domain,
+                                            struct winbindd_cli_state *state)
+{
+       fstring dcname_slash;
+       char *p;
+       struct rpc_pipe_client *netlogon_pipe;
+       NTSTATUS result;
+
+       state->request.domain_name
+               [sizeof(state->request.domain_name)-1] = '\0';
 
-       /* We need to refresh the trusted domain list as the domains may
-          have changed since we last looked.  There may be a sequence
-          number or something we should use but I haven't found it yet. */
+       DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
+                 state->request.domain_name));
 
-       if (!init_domain_list()) {
-               DEBUG(1, ("winbindd_list_trusted_domains: could not "
-                         "refresh trusted domain list\n"));
+       result = cm_connect_netlogon(domain, &netlogon_pipe);
+
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(1, ("Can't contact the NETLOGON pipe\n"));
+               return WINBINDD_ERROR;
+       }
+
+       result = rpccli_netlogon_getdcname(netlogon_pipe, state->mem_ctx, domain->dcname,
+                                          state->request.domain_name,
+                                          dcname_slash);
+
+       if (!NT_STATUS_IS_OK(result)) {
+               DEBUG(5, ("Error requesting DCname: %s\n", nt_errstr(result)));
                return WINBINDD_ERROR;
        }
 
-       for(domain = domain_list(); domain; domain = domain->next) {
+       p = dcname_slash;
+       if (*p == '\\') {
+               p+=1;
+       }
+       if (*p == '\\') {
+               p+=1;
+       }
 
-               /* Skip own domain */
+       fstrcpy(state->response.data.dc_name, p);
+       return WINBINDD_OK;
+}
 
-               if (strequal(domain->name, lp_workgroup())) continue;
+struct sequence_state {
+       TALLOC_CTX *mem_ctx;
+       struct winbindd_cli_state *cli_state;
+       struct winbindd_domain *domain;
+       struct winbindd_request *request;
+       struct winbindd_response *response;
+       char *extra_data;
+};
 
-               /* Add domain to list */
+static void sequence_recv(void *private_data, BOOL success);
 
-               total_entries++;
-               ted = Realloc(extra_data, sizeof(fstring) * 
-                              total_entries);
+void winbindd_show_sequence(struct winbindd_cli_state *state)
+{
+       struct sequence_state *seq;
+
+       /* Ensure null termination */
+       state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
+
+       if (strlen(state->request.domain_name) > 0) {
+               struct winbindd_domain *domain;
+               domain = find_domain_from_name_noinit(
+                       state->request.domain_name);
+               if (domain == NULL) {
+                       request_error(state);
+                       return;
+               }
+               sendto_domain(state, domain);
+               return;
+       }
 
-               if (!ted) {
-                       DEBUG(0,("winbindd_list_trusted_domains: failed to enlarge buffer!\n"));
-                       SAFE_FREE(extra_data);
-                       return WINBINDD_ERROR;
-               } else 
-                        extra_data = ted;
+       /* Ask all domains in sequence, collect the results in sequence_recv */
 
-               memcpy(&extra_data[extra_data_len], domain->name,
-                      strlen(domain->name));
+       seq = TALLOC_P(state->mem_ctx, struct sequence_state);
+       if (seq == NULL) {
+               DEBUG(0, ("talloc failed\n"));
+               request_error(state);
+               return;
+       }
 
-               extra_data_len  += strlen(domain->name);
-               extra_data[extra_data_len++] = ',';
+       seq->mem_ctx = state->mem_ctx;
+       seq->cli_state = state;
+       seq->domain = domain_list();
+       if (seq->domain == NULL) {
+               DEBUG(0, ("domain list empty\n"));
+               request_error(state);
+               return;
+       }
+       seq->request = TALLOC_ZERO_P(state->mem_ctx,
+                                    struct winbindd_request);
+       seq->response = TALLOC_ZERO_P(state->mem_ctx,
+                                     struct winbindd_response);
+       seq->extra_data = talloc_strdup(state->mem_ctx, "");
+
+       if ((seq->request == NULL) || (seq->response == NULL) ||
+           (seq->extra_data == NULL)) {
+               DEBUG(0, ("talloc failed\n"));
+               request_error(state);
+               return;
        }
 
-       if (extra_data) {
-               if (extra_data_len > 1) 
-                        extra_data[extra_data_len - 1] = '\0';
-               state->response.extra_data = extra_data;
-               state->response.length += extra_data_len;
+       seq->request->length = sizeof(*seq->request);
+       seq->request->cmd = WINBINDD_SHOW_SEQUENCE;
+       fstrcpy(seq->request->domain_name, seq->domain->name);
+
+       async_domain_request(state->mem_ctx, seq->domain,
+                            seq->request, seq->response,
+                            sequence_recv, seq);
+}
+
+static void sequence_recv(void *private_data, BOOL success)
+{
+       struct sequence_state *state = private_data;
+       uint32 seq = DOM_SEQUENCE_NONE;
+
+       if ((success) && (state->response->result == WINBINDD_OK))
+               seq = state->response->data.domain_info.sequence_number;
+
+       if (seq == DOM_SEQUENCE_NONE) {
+               state->extra_data = talloc_asprintf(state->mem_ctx,
+                                                   "%s%s : DISCONNECTED\n",
+                                                   state->extra_data,
+                                                   state->domain->name);
+       } else {
+               state->extra_data = talloc_asprintf(state->mem_ctx,
+                                                   "%s%s : %d\n",
+                                                   state->extra_data,
+                                                   state->domain->name, seq);
        }
 
+       state->domain->sequence_number = seq;
+
+       state->domain = state->domain->next;
+
+       if (state->domain == NULL) {
+               struct winbindd_cli_state *cli_state = state->cli_state;
+               cli_state->response.length =
+                       sizeof(cli_state->response) +
+                       strlen(state->extra_data) + 1;
+               cli_state->response.extra_data =
+                       SMB_STRDUP(state->extra_data);
+               request_ok(cli_state);
+               return;
+       }
+
+       /* Ask the next domain */
+       fstrcpy(state->request->domain_name, state->domain->name);
+       async_domain_request(state->mem_ctx, state->domain,
+                            state->request, state->response,
+                            sequence_recv, state);
+}
+
+/* This is the child-only version of --sequence. It only allows for a single
+ * domain (ie "our" one) to be displayed. */
+
+enum winbindd_result winbindd_dual_show_sequence(struct winbindd_domain *domain,
+                                                struct winbindd_cli_state *state)
+{
+       DEBUG(3, ("[%5lu]: show sequence\n", (unsigned long)state->pid));
+
+       /* Ensure null termination */
+       state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
+
+       domain->methods->sequence_number(domain, &domain->sequence_number);
+
+       state->response.data.domain_info.sequence_number =
+               domain->sequence_number;
+
        return WINBINDD_OK;
 }
 
+struct domain_info_state {
+       struct winbindd_domain *domain;
+       struct winbindd_cli_state *cli_state;
+};
+
+static void domain_info_init_recv(void *private_data, BOOL success);
 
-enum winbindd_result winbindd_show_sequence(struct winbindd_cli_state *state)
+void winbindd_domain_info(struct winbindd_cli_state *state)
 {
        struct winbindd_domain *domain;
-       char *extra_data = NULL;
 
-       DEBUG(3, ("[%5d]: show sequence\n", state->pid));
+       DEBUG(3, ("[%5lu]: domain_info [%s]\n", (unsigned long)state->pid,
+                 state->request.domain_name));
+
+       domain = find_domain_from_name_noinit(state->request.domain_name);
 
-       extra_data = strdup("");
+       if (domain == NULL) {
+               DEBUG(3, ("Did not find domain [%s]\n",
+                         state->request.domain_name));
+               request_error(state);
+               return;
+       }
 
-       /* this makes for a very simple data format, and is easily parsable as well
-          if that is ever needed */
-       for (domain = domain_list(); domain; domain = domain->next) {
-               char *s;
+       if (!domain->initialized) {
+               struct domain_info_state *istate;
 
-               domain->methods->sequence_number(domain, &domain->sequence_number);
-               
-               if (DOM_SEQUENCE_NONE == (unsigned)domain->sequence_number) {
-                       asprintf(&s,"%s%s : DISCONNECTED\n", extra_data, 
-                                domain->name);
-               } else {
-                       asprintf(&s,"%s%s : %u\n", extra_data, 
-                                domain->name, (unsigned)domain->sequence_number);
+               istate = TALLOC_P(state->mem_ctx, struct domain_info_state);
+               if (istate == NULL) {
+                       DEBUG(0, ("talloc failed\n"));
+                       request_error(state);
+                       return;
                }
-               free(extra_data);
-               extra_data = s;
-       }
 
-       state->response.extra_data = extra_data;
-       /* must add one to length to copy the 0 for string termination */
-       state->response.length += strlen(extra_data) + 1;
+               istate->cli_state = state;
+               istate->domain = domain;
 
-       return WINBINDD_OK;
+               init_child_connection(domain, domain_info_init_recv, istate);
+                                     
+               return;
+       }
+
+       fstrcpy(state->response.data.domain_info.name,
+               domain->name);
+       fstrcpy(state->response.data.domain_info.alt_name,
+               domain->alt_name);
+       fstrcpy(state->response.data.domain_info.sid,
+               sid_string_static(&domain->sid));
+       
+       state->response.data.domain_info.native_mode =
+               domain->native_mode;
+       state->response.data.domain_info.active_directory =
+               domain->active_directory;
+       state->response.data.domain_info.primary =
+               domain->primary;
+       state->response.data.domain_info.sequence_number =
+               domain->sequence_number;
+
+       request_ok(state);
 }
 
-enum winbindd_result winbindd_ping(struct winbindd_cli_state
-                                                  *state)
+static void domain_info_init_recv(void *private_data, BOOL success)
 {
-       DEBUG(3, ("[%5d]: ping\n", state->pid));
+       struct domain_info_state *istate = private_data;
+       struct winbindd_cli_state *state = istate->cli_state;
+       struct winbindd_domain *domain = istate->domain;
 
-       return WINBINDD_OK;
+       DEBUG(10, ("Got back from child init: %d\n", success));
+
+       if ((!success) || (!domain->initialized)) {
+               DEBUG(5, ("Could not init child for domain %s\n",
+                         domain->name));
+               request_error(state);
+               return;
+       }
+
+       fstrcpy(state->response.data.domain_info.name,
+               domain->name);
+       fstrcpy(state->response.data.domain_info.alt_name,
+               domain->alt_name);
+       fstrcpy(state->response.data.domain_info.sid,
+               sid_string_static(&domain->sid));
+       
+       state->response.data.domain_info.native_mode =
+               domain->native_mode;
+       state->response.data.domain_info.active_directory =
+               domain->active_directory;
+       state->response.data.domain_info.primary =
+               domain->primary;
+       state->response.data.domain_info.sequence_number =
+               domain->sequence_number;
+
+       request_ok(state);
+}
+
+void winbindd_ping(struct winbindd_cli_state *state)
+{
+       DEBUG(3, ("[%5lu]: ping\n", (unsigned long)state->pid));
+       request_ok(state);
 }
 
 /* List various tidbits of information */
 
-enum winbindd_result winbindd_info(struct winbindd_cli_state *state)
+void winbindd_info(struct winbindd_cli_state *state)
 {
 
-       DEBUG(3, ("[%5d]: request misc info\n", state->pid));
+       DEBUG(3, ("[%5lu]: request misc info\n", (unsigned long)state->pid));
 
        state->response.data.info.winbind_separator = *lp_winbind_separator();
-       fstrcpy(state->response.data.info.samba_version, VERSION);
-
-       return WINBINDD_OK;
+       fstrcpy(state->response.data.info.samba_version, SAMBA_VERSION_STRING);
+       request_ok(state);
 }
 
 /* Tell the client the current interface version */
 
-enum winbindd_result winbindd_interface_version(struct winbindd_cli_state *state)
+void winbindd_interface_version(struct winbindd_cli_state *state)
 {
-
-       DEBUG(3, ("[%5d]: request interface version\n", state->pid));
+       DEBUG(3, ("[%5lu]: request interface version\n",
+                 (unsigned long)state->pid));
        
        state->response.data.interface_version = WINBIND_INTERFACE_VERSION;
-
-       return WINBINDD_OK;
+       request_ok(state);
 }
 
 /* What domain are we a member of? */
 
-enum winbindd_result winbindd_domain_name(struct winbindd_cli_state *state)
+void winbindd_domain_name(struct winbindd_cli_state *state)
 {
-
-       DEBUG(3, ("[%5d]: request domain name\n", state->pid));
+       DEBUG(3, ("[%5lu]: request domain name\n", (unsigned long)state->pid));
        
        fstrcpy(state->response.data.domain_name, lp_workgroup());
+       request_ok(state);
+}
 
-       return WINBINDD_OK;
+/* What's my name again? */
+
+void winbindd_netbios_name(struct winbindd_cli_state *state)
+{
+       DEBUG(3, ("[%5lu]: request netbios name\n",
+                 (unsigned long)state->pid));
+       
+       fstrcpy(state->response.data.netbios_name, global_myname());
+       request_ok(state);
+}
+
+/* Where can I find the privilaged pipe? */
+
+void winbindd_priv_pipe_dir(struct winbindd_cli_state *state)
+{
+
+       DEBUG(3, ("[%5lu]: request location of privileged pipe\n",
+                 (unsigned long)state->pid));
+       
+       state->response.extra_data = SMB_STRDUP(get_winbind_priv_pipe_dir());
+       if (!state->response.extra_data) {
+               DEBUG(0, ("malloc failed\n"));
+               request_error(state);
+               return;
+       }
+
+       /* must add one to length to copy the 0 for string termination */
+       state->response.length +=
+               strlen((char *)state->response.extra_data) + 1;
+
+       request_ok(state);
 }