--- /dev/null
+/*
+ Unix SMB/CIFS implementation.
+
+ Winbind daemon - miscellaneous other functions
+
+ Copyright (C) Tim Potter 2000
+ Copyright (C) Andrew Bartlett 2002
+
+ 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
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ 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.
+*/
+
+#include "includes.h"
+#include "winbindd.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_WINBIND
+
+/* Check the machine account password is valid */
+
+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;
+ int num_retries = 0;
+ struct winbindd_domain *contact_domain;
+
+ DEBUG(3, ("[%5lu]: check machine account\n", (unsigned long)state->pid));
+
+ /* Get trust account password */
+
+ again:
+
+ contact_domain = find_our_domain();
+
+ /* This call does a cli_nt_setup_creds() which implicitly checks
+ the trust account password. */
+
+ 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"));
+ goto done;
+ }
+
+ /* There is a race condition between fetching the trust account
+ password and the periodic machine password change. So it's
+ possible that the trust account password has been changed on us.
+ We are returned NT_STATUS_ACCESS_DENIED if this happens. */
+
+#define MAX_RETRIES 8
+
+ if ((num_retries < MAX_RETRIES) &&
+ NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_ACCESS_DENIED)) {
+ num_retries++;
+ goto again;
+ }
+
+ /* Pass back result code - zero for success, other values for
+ specific failures. */
+
+ DEBUG(3, ("secret is %s\n", NT_STATUS_IS_OK(result) ?
+ "good" : "bad"));
+
+ done:
+ state->response.data.auth.nt_status = NT_STATUS_V(result);
+ fstrcpy(state->response.data.auth.nt_status_string, nt_errstr(result));
+ fstrcpy(state->response.data.auth.error_string, nt_errstr(result));
+ state->response.data.auth.pam_error = nt_status_to_pam(result);
+
+ DEBUG(NT_STATUS_IS_OK(result) ? 5 : 2, ("Checking the trust account password returned %s\n",
+ state->response.data.auth.nt_status_string));
+
+ return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
+}
+
+void winbindd_list_trusted_domains(struct winbindd_cli_state *state)
+{
+ 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;
+
+ 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]));
+
+ /* 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;
+}
+
+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';
+
+ DEBUG(3, ("[%5lu]: Get DC name for %s\n", (unsigned long)state->pid,
+ state->request.domain_name));
+
+ 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;
+ }
+
+ p = dcname_slash;
+ if (*p == '\\') {
+ p+=1;
+ }
+ if (*p == '\\') {
+ p+=1;
+ }
+
+ fstrcpy(state->response.data.dc_name, p);
+ return WINBINDD_OK;
+}
+
+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;
+};
+
+static void sequence_recv(void *private_data, BOOL success);
+
+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;
+ }
+
+ /* Ask all domains in sequence, collect the results in sequence_recv */
+
+ seq = TALLOC_P(state->mem_ctx, struct sequence_state);
+ if (seq == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
+
+ 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;
+ }
+
+ 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);
+
+void winbindd_domain_info(struct winbindd_cli_state *state)
+{
+ struct winbindd_domain *domain;
+
+ 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);
+
+ if (domain == NULL) {
+ DEBUG(3, ("Did not find domain [%s]\n",
+ state->request.domain_name));
+ request_error(state);
+ return;
+ }
+
+ if (!domain->initialized) {
+ struct domain_info_state *istate;
+
+ istate = TALLOC_P(state->mem_ctx, struct domain_info_state);
+ if (istate == NULL) {
+ DEBUG(0, ("talloc failed\n"));
+ request_error(state);
+ return;
+ }
+
+ istate->cli_state = state;
+ istate->domain = domain;
+
+ 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);
+}
+
+static void domain_info_init_recv(void *private_data, BOOL success)
+{
+ struct domain_info_state *istate = private_data;
+ struct winbindd_cli_state *state = istate->cli_state;
+ struct winbindd_domain *domain = istate->domain;
+
+ 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 */
+
+void winbindd_info(struct winbindd_cli_state *state)
+{
+
+ 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, SAMBA_VERSION_STRING);
+ request_ok(state);
+}
+
+/* Tell the client the current interface version */
+
+void winbindd_interface_version(struct winbindd_cli_state *state)
+{
+ DEBUG(3, ("[%5lu]: request interface version\n",
+ (unsigned long)state->pid));
+
+ state->response.data.interface_version = WINBIND_INTERFACE_VERSION;
+ request_ok(state);
+}
+
+/* What domain are we a member of? */
+
+void winbindd_domain_name(struct winbindd_cli_state *state)
+{
+ DEBUG(3, ("[%5lu]: request domain name\n", (unsigned long)state->pid));
+
+ fstrcpy(state->response.data.domain_name, lp_workgroup());
+ request_ok(state);
+}
+
+/* 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);
+}
projects / samba / blobdiff