return NT_STATUS_ACCESS_DENIED;
}
- sam_ctx = samdb_connect();
+ sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
"(&(sAMAccountName=%s)(objectclass=user))",
r->in.account_name);
- samdb_close(sam_ctx);
-
if (num_records == 0) {
DEBUG(3,("Couldn't find user [%s] in samdb.\n",
r->in.account_name));
return NT_STATUS_ACCESS_DENIED;
}
- sam_ctx = samdb_connect();
+ sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
if (num_records == 0) {
DEBUG(3,("Couldn't find user [%s] in samdb.\n",
pipe_state->account_name));
- samdb_close(sam_ctx);
return NT_STATUS_NO_SUCH_USER;
}
if (num_records > 1) {
DEBUG(0,("Found %d records matching user [%s]\n", num_records,
pipe_state->account_name));
- samdb_close(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
domain_sid = samdb_result_sid_prefix(mem_ctx, msgs[0], "objectSid");
if (!domain_sid) {
- samdb_close(sam_ctx);
DEBUG(0,("no objectSid in user record\n"));
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
if (num_records_domain == 0) {
DEBUG(3,("check_sam_security: Couldn't find domain [%s] in passdb file.\n",
domain_sid));
- samdb_close(sam_ctx);
return NT_STATUS_NO_SUCH_USER;
}
if (num_records_domain > 1) {
DEBUG(0,("Found %d records matching domain [%s]\n",
num_records_domain, domain_sid));
- samdb_close(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
mod.dn = talloc_strdup(mem_ctx, msgs[0]->dn);
if (!mod.dn) {
- samdb_close(sam_ctx);
return NT_STATUS_NO_MEMORY;
}
NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
- samdb_close(sam_ctx);
return nt_status;
}
ret = samdb_replace(sam_ctx, mem_ctx, msg_set_pw);
if (ret != 0) {
/* we really need samdb.c to return NTSTATUS */
-
- samdb_close(sam_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
- samdb_close(sam_ctx);
return NT_STATUS_OK;
}
return NT_STATUS_ACCESS_DENIED;
}
- sam_ctx = samdb_connect();
+ sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
well */
ret1 = samdb_search(sam_ctx, mem_ctx, NULL, &res1, attrs, "(objectClass=domainDNS)");
if (ret1 != 1) {
- samdb_close(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
ret2 = samdb_search(sam_ctx, mem_ctx, NULL, &res2, attrs, "(objectClass=trustedDomain)");
if (ret2 == -1) {
- samdb_close(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* we don't need the db link any more */
- samdb_close(sam_ctx);
-
info1 = talloc_p(mem_ctx, struct netr_DomainInfo1);
if (info1 == NULL) {
return NT_STATUS_NO_MEMORY;
ZERO_STRUCT(r->out);
- sam_ctx = samdb_connect();
+ sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return WERR_GENERAL_FAILURE;
}
ret = samdb_search(sam_ctx, mem_ctx, NULL, &res, attrs, "(objectClass=domainDNS)");
if (ret == -1) {
- samdb_close(sam_ctx);
return WERR_GENERAL_FAILURE;
}
/*
- destroy connection state
+ destroy a general handle. This relies on the talloc destructor being set up correctly
*/
-static void samr_Connect_close(struct samr_connect_state *c_state)
+static void samr_handle_destroy(struct dcesrv_connection *conn, struct dcesrv_handle *h)
{
- c_state->reference_count--;
- if (c_state->reference_count == 0) {
- samdb_close(c_state->sam_ctx);
- talloc_destroy(c_state->mem_ctx);
- }
-}
-
-/*
- destroy an open connection. This closes the database connection
-*/
-static void samr_Connect_destroy(struct dcesrv_connection *conn, struct dcesrv_handle *h)
-{
- struct samr_connect_state *c_state = h->data;
- samr_Connect_close(c_state);
+ talloc_free(h->data);
}
/*
{
struct samr_connect_state *c_state;
struct dcesrv_handle *handle;
- TALLOC_CTX *connect_mem_ctx;
ZERO_STRUCTP(r->out.handle);
- connect_mem_ctx = talloc_init("samr_Connect");
- if (!connect_mem_ctx) {
- return NT_STATUS_NO_MEMORY;
- }
-
- c_state = talloc_p(connect_mem_ctx, struct samr_connect_state);
+ c_state = talloc_p(NULL, struct samr_connect_state);
if (!c_state) {
return NT_STATUS_NO_MEMORY;
}
- c_state->mem_ctx = connect_mem_ctx;
/* make sure the sam database is accessible */
- c_state->sam_ctx = samdb_connect();
+ c_state->sam_ctx = samdb_connect(mem_ctx);
if (c_state->sam_ctx == NULL) {
- talloc_destroy(c_state->mem_ctx);
+ talloc_destroy(c_state);
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
handle = dcesrv_handle_new(dce_call->conn, SAMR_HANDLE_CONNECT);
if (!handle) {
- talloc_destroy(c_state->mem_ctx);
+ talloc_free(c_state);
return NT_STATUS_NO_MEMORY;
}
handle->data = c_state;
- handle->destroy = samr_Connect_destroy;
+ handle->destroy = samr_handle_destroy;
- c_state->reference_count = 1;
c_state->access_mask = r->in.access_mask;
*r->out.handle = handle->wire_handle;
/*
close an open domain context
*/
-static void samr_Domain_close(struct dcesrv_connection *conn,
- struct samr_domain_state *d_state)
-{
- d_state->reference_count--;
- if (d_state->reference_count == 0) {
- samr_Connect_close(d_state->connect_state);
- talloc_destroy(d_state->mem_ctx);
- }
-}
-
-/*
- destroy an open domain context
-*/
-static void samr_Domain_destroy(struct dcesrv_connection *conn, struct dcesrv_handle *h)
+static int samr_Domain_destructor(void *ptr)
{
- struct samr_domain_state *d_state = h->data;
- samr_Domain_close(conn, d_state);
+ struct samr_domain_state *d_state = ptr;
+ /* we need to explicitly free the connect state to lower the
+ reference count */
+ talloc_free(d_state->connect_state);
+ return 0;
}
/*
const char *sidstr, *domain_name;
struct samr_connect_state *c_state;
struct samr_domain_state *d_state;
- TALLOC_CTX *mem_ctx2;
const char * const attrs[2] = { "name", NULL};
struct ldb_message **msgs;
int ret;
return NT_STATUS_NO_SUCH_DOMAIN;
}
- mem_ctx2 = talloc_init("OpenDomain(%s)\n", domain_name);
- if (!mem_ctx2) {
- return NT_STATUS_NO_MEMORY;
- }
-
- d_state = talloc_p(mem_ctx2, struct samr_domain_state);
+ d_state = talloc_p(c_state, struct samr_domain_state);
if (!d_state) {
- talloc_destroy(mem_ctx2);
return NT_STATUS_NO_MEMORY;
}
- d_state->reference_count = 1;
d_state->connect_state = c_state;
d_state->sam_ctx = c_state->sam_ctx;
- d_state->mem_ctx = mem_ctx2;
- d_state->domain_sid = talloc_strdup(mem_ctx2, sidstr);
- d_state->domain_name = talloc_strdup(mem_ctx2, domain_name);
- d_state->domain_dn = talloc_strdup(mem_ctx2, msgs[0]->dn);
+ d_state->domain_sid = talloc_strdup(d_state, sidstr);
+ d_state->domain_name = talloc_strdup(d_state, domain_name);
+ d_state->domain_dn = talloc_strdup(d_state, msgs[0]->dn);
if (!d_state->domain_sid || !d_state->domain_name || !d_state->domain_dn) {
- talloc_destroy(mem_ctx2);
+ talloc_free(d_state);
return NT_STATUS_NO_MEMORY;
}
d_state->access_mask = r->in.access_mask;
h_domain = dcesrv_handle_new(dce_call->conn, SAMR_HANDLE_DOMAIN);
if (!h_domain) {
- talloc_destroy(mem_ctx2);
+ talloc_free(d_state);
return NT_STATUS_NO_MEMORY;
}
+ talloc_set_destructor(d_state, samr_Domain_destructor);
+ talloc_increase_ref_count(c_state);
- c_state->reference_count++;
h_domain->data = d_state;
- h_domain->destroy = samr_Domain_destroy;
+ h_domain->destroy = samr_handle_destroy;
*r->out.domain_handle = h_domain->wire_handle;
return NT_STATUS_OK;
}
/*
- destroy an open account context
+ close an open domain context
*/
-static void samr_Account_destroy(struct dcesrv_connection *conn, struct dcesrv_handle *h)
+static int samr_Account_destructor(void *ptr)
{
- struct samr_account_state *a_state = h->data;
- samr_Domain_close(conn, a_state->domain_state);
- talloc_destroy(a_state->mem_ctx);
+ struct samr_account_state *a_state = ptr;
+ /* we need to explicitly free the domain state to lower the
+ reference count */
+ talloc_free(a_state->domain_state);
+ return 0;
}
/*
uint32_t rid;
const char *groupname, *sidstr;
time_t now = time(NULL);
- TALLOC_CTX *mem_ctx2;
struct dcesrv_handle *g_handle;
int ret;
NTSTATUS status;
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* create group state and new policy handle */
- mem_ctx2 = talloc_init("CreateDomainGroup(%s)", groupname);
- if (!mem_ctx2) {
- return NT_STATUS_NO_MEMORY;
- }
-
- a_state = talloc_p(mem_ctx2, struct samr_account_state);
+ a_state = talloc_p(d_state, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
- a_state->mem_ctx = mem_ctx2;
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = d_state;
- a_state->account_dn = talloc_steal(mem_ctx2, msg.dn);
- a_state->account_sid = talloc_strdup(mem_ctx2, sidstr);
- a_state->account_name = talloc_strdup(mem_ctx2, groupname);
+ a_state->account_dn = talloc_steal(d_state, msg.dn);
+ a_state->account_sid = talloc_strdup(d_state, sidstr);
+ a_state->account_name = talloc_strdup(d_state, groupname);
if (!a_state->account_name || !a_state->account_sid) {
return NT_STATUS_NO_MEMORY;
}
}
g_handle->data = a_state;
- g_handle->destroy = samr_Account_destroy;
+ g_handle->destroy = samr_handle_destroy;
/* the domain state is in use one more time */
- d_state->reference_count++;
+ talloc_increase_ref_count(d_state);
+ talloc_set_destructor(a_state, samr_Account_destructor);
*r->out.group_handle = g_handle->wire_handle;
*r->out.rid = rid;
uint32_t rid;
const char *account_name, *sidstr;
time_t now = time(NULL);
- TALLOC_CTX *mem_ctx2;
struct dcesrv_handle *u_handle;
int ret;
NTSTATUS status;
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* create user state and new policy handle */
- mem_ctx2 = talloc_init("CreateUser(%s)", account_name);
- if (!mem_ctx2) {
- return NT_STATUS_NO_MEMORY;
- }
-
- a_state = talloc_p(mem_ctx2, struct samr_account_state);
+ a_state = talloc_p(d_state, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
- a_state->mem_ctx = mem_ctx2;
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = d_state;
- a_state->account_dn = talloc_steal(mem_ctx2, msg.dn);
- a_state->account_sid = talloc_strdup(mem_ctx2, sidstr);
- a_state->account_name = talloc_strdup(mem_ctx2, account_name);
+ a_state->account_dn = talloc_steal(d_state, msg.dn);
+ a_state->account_sid = talloc_strdup(d_state, sidstr);
+ a_state->account_name = talloc_strdup(d_state, account_name);
if (!a_state->account_name || !a_state->account_sid) {
return NT_STATUS_NO_MEMORY;
}
}
u_handle->data = a_state;
- u_handle->destroy = samr_Account_destroy;
+ u_handle->destroy = samr_handle_destroy;
/* the domain state is in use one more time */
- d_state->reference_count++;
+ talloc_increase_ref_count(d_state);
+ talloc_set_destructor(a_state, samr_Account_destructor);
*r->out.acct_handle = u_handle->wire_handle;
*r->out.access_granted = 0xf07ff; /* TODO: fix access mask calculations */
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *groupname, *sidstr;
- TALLOC_CTX *mem_ctx2;
struct ldb_message **msgs;
struct dcesrv_handle *g_handle;
const char * const attrs[2] = { "sAMAccountName", NULL };
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* create group state and new policy handle */
- mem_ctx2 = talloc_init("OpenGroup(%u)", r->in.rid);
- if (!mem_ctx2) {
- return NT_STATUS_NO_MEMORY;
- }
-
- a_state = talloc_p(mem_ctx2, struct samr_account_state);
+ a_state = talloc_p(d_state, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
- a_state->mem_ctx = mem_ctx2;
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = d_state;
- a_state->account_dn = talloc_steal(mem_ctx2, msgs[0]->dn);
- a_state->account_sid = talloc_strdup(mem_ctx2, sidstr);
- a_state->account_name = talloc_strdup(mem_ctx2, groupname);
+ a_state->account_dn = talloc_steal(a_state, msgs[0]->dn);
+ a_state->account_sid = talloc_strdup(a_state, sidstr);
+ a_state->account_name = talloc_strdup(a_state, groupname);
if (!a_state->account_name || !a_state->account_sid) {
return NT_STATUS_NO_MEMORY;
}
}
g_handle->data = a_state;
- g_handle->destroy = samr_Account_destroy;
+ g_handle->destroy = samr_handle_destroy;
/* the domain state is in use one more time */
- d_state->reference_count++;
+ talloc_increase_ref_count(d_state);
+ talloc_set_destructor(a_state, samr_Account_destructor);
*r->out.acct_handle = g_handle->wire_handle;
struct samr_account_state *a_state;
struct dcesrv_handle *h;
const char *account_name, *sidstr;
- TALLOC_CTX *mem_ctx2;
struct ldb_message **msgs;
struct dcesrv_handle *u_handle;
const char * const attrs[2] = { "sAMAccountName", NULL };
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
- /* create user state and new policy handle */
- mem_ctx2 = talloc_init("OpenUser(%u)", r->in.rid);
- if (!mem_ctx2) {
- return NT_STATUS_NO_MEMORY;
- }
-
- a_state = talloc_p(mem_ctx2, struct samr_account_state);
+ a_state = talloc_p(d_state, struct samr_account_state);
if (!a_state) {
return NT_STATUS_NO_MEMORY;
}
- a_state->mem_ctx = mem_ctx2;
a_state->sam_ctx = d_state->sam_ctx;
a_state->access_mask = r->in.access_mask;
a_state->domain_state = d_state;
- a_state->account_dn = talloc_steal(mem_ctx2, msgs[0]->dn);
- a_state->account_sid = talloc_strdup(mem_ctx2, sidstr);
- a_state->account_name = talloc_strdup(mem_ctx2, account_name);
+ a_state->account_dn = talloc_steal(d_state, msgs[0]->dn);
+ a_state->account_sid = talloc_strdup(d_state, sidstr);
+ a_state->account_name = talloc_strdup(d_state, account_name);
if (!a_state->account_name || !a_state->account_sid) {
return NT_STATUS_NO_MEMORY;
}
}
u_handle->data = a_state;
- u_handle->destroy = samr_Account_destroy;
+ u_handle->destroy = samr_handle_destroy;
/* the domain state is in use one more time */
- d_state->reference_count++;
+ talloc_increase_ref_count(d_state);
+ talloc_set_destructor(a_state, samr_Account_destructor);
*r->out.acct_handle = u_handle->wire_handle;
ZERO_STRUCT(r->out.info);
- sam_ctx = samdb_connect();
+ sam_ctx = samdb_connect(mem_ctx);
if (sam_ctx == NULL) {
return NT_STATUS_INVALID_SYSTEM_SERVICE;
}
"(&(name=%s)(objectclass=domain))",
lp_workgroup());
if (ret <= 0) {
- samdb_close(sam_ctx);
return NT_STATUS_NO_SUCH_DOMAIN;
}
if (ret > 1) {
samdb_search_free(sam_ctx, mem_ctx, msgs);
- samdb_close(sam_ctx);
return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
samdb_search_free(sam_ctx, mem_ctx, msgs);
- samdb_close(sam_ctx);
+ talloc_free(sam_ctx);
return NT_STATUS_OK;
}