#include "libcli/security/security.h"
+struct create_group_state {
+ struct libnet_context *ctx;
+ struct libnet_CreateGroup r;
+ struct libnet_DomainOpen domain_open;
+ struct libnet_rpc_groupadd group_add;
+
+ /* information about the progress */
+ void (*monitor_fn)(struct monitor_msg *);
+};
+
+
+static void continue_domain_opened(struct composite_context *ctx);
+static void continue_rpc_group_added(struct composite_context *ctx);
+
+
+struct composite_context* libnet_CreateGroup_send(struct libnet_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ struct libnet_CreateGroup *r,
+ void (*monitor)(struct monitor_msg*))
+{
+ struct composite_context *c;
+ struct create_group_state *s;
+ struct composite_context *create_req;
+ bool prereq_met = false;
+
+ /* composite context allocation and setup */
+ c = composite_create(mem_ctx, ctx->event_ctx);
+ if (c == NULL) return NULL;
+
+ s = talloc_zero(c, struct create_group_state);
+ if (composite_nomem(s, c)) return c;
+
+ c->private_data = s;
+
+ s->ctx = ctx;
+ s->r = *r;
+ ZERO_STRUCT(s->r.out);
+
+ /* prerequisite: make sure we have a valid samr domain handle */
+ prereq_met = samr_domain_opened(ctx, s->r.in.domain_name, &c, &s->domain_open,
+ continue_domain_opened, monitor);
+ if (!prereq_met) return c;
+
+ /* prepare arguments of rpc group add call */
+ s->group_add.in.groupname = r->in.group_name;
+ s->group_add.in.domain_handle = ctx->samr.handle;
+
+ /* send the request */
+ create_req = libnet_rpc_groupadd_send(ctx->samr.pipe, &s->group_add, monitor);
+ if (composite_nomem(create_req, c)) return c;
+
+ composite_continue(c, create_req, continue_rpc_group_added, c);
+ return c;
+}
+
+
+static void continue_domain_opened(struct composite_context *ctx)
+{
+ struct composite_context *c;
+ struct create_group_state *s;
+ struct composite_context *create_req;
+
+ c = talloc_get_type(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type(c->private_data, struct create_group_state);
+
+ c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domain_open);
+ if (!composite_is_ok(c)) return;
+
+ /* prepare arguments of groupadd call */
+ s->group_add.in.groupname = s->r.in.group_name;
+ s->group_add.in.domain_handle = s->ctx->samr.handle;
+
+ /* send the request */
+ create_req = libnet_rpc_groupadd_send(s->ctx->samr.pipe, &s->group_add,
+ s->monitor_fn);
+ if (composite_nomem(create_req, c)) return;
+
+ composite_continue(c, create_req, continue_rpc_group_added, c);
+}
+
+
+static void continue_rpc_group_added(struct composite_context *ctx)
+{
+ struct composite_context *c;
+ struct create_group_state *s;
+
+ c = talloc_get_type(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type(c->private_data, struct create_group_state);
+
+ /* receive result of group add call */
+ c->status = libnet_rpc_groupadd_recv(ctx, c, &s->group_add);
+ if (!composite_is_ok(c)) return;
+
+ /* we're done */
+ composite_done(c);
+}
+
+
+/**
+ * Receive result of CreateGroup call
+ *
+ * @param c composite context returned by send request routine
+ * @param mem_ctx memory context of this call
+ * @param r pointer to a structure containing arguments and result of this call
+ * @return nt status
+ */
+NTSTATUS libnet_CreateGroup_recv(struct composite_context *c,
+ TALLOC_CTX *mem_ctx,
+ struct libnet_CreateGroup *r)
+{
+ NTSTATUS status;
+ struct create_group_state *s;
+
+ status = composite_wait(c);
+ if (!NT_STATUS_IS_OK(status)) {
+ s = talloc_get_type(c->private_data, struct create_group_state);
+ r->out.error_string = talloc_strdup(mem_ctx, nt_errstr(status));
+ }
+
+ return status;
+}
+
+
+/**
+ * Create domain group
+ *
+ * @param ctx initialised libnet context
+ * @param mem_ctx memory context of this call
+ * @param io pointer to structure containing arguments and result of this call
+ * @return nt status
+ */
+NTSTATUS libnet_CreateGroup(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_CreateGroup *io)
+{
+ struct composite_context *c;
+
+ c = libnet_CreateGroup_send(ctx, mem_ctx, io, NULL);
+ return libnet_CreateGroup_recv(c, mem_ctx, io);
+}
+
+
struct group_info_state {
struct libnet_context *ctx;
const char *domain_name;
*
* @param c composite context returned by libnet_GroupInfo_send
* @param mem_ctx memory context of this call
- * @param io pointer to a structure receiving results of the call
+ * @param io pointer to structure receiving results of the call
* @result nt status
*/
NTSTATUS libnet_GroupInfo_recv(struct composite_context* c, TALLOC_CTX *mem_ctx,
static void continue_groups_enumerated(struct rpc_request *req);
+/**
+ * Sends request to list (enumerate) group accounts
+ *
+ * @param ctx initialised libnet context
+ * @param mem_ctx memory context of this call
+ * @param io pointer to structure containing arguments and results of this call
+ * @param monitor function pointer for receiving monitor messages
+ * @return compostite context of this request
+ */
struct composite_context *libnet_GroupList_send(struct libnet_context *ctx,
TALLOC_CTX *mem_ctx,
struct libnet_GroupList *io,
struct grouplist_state *s;
struct rpc_request *query_req;
bool prereq_met = false;
-
+
+ /* composite context allocation and setup */
c = composite_create(mem_ctx, ctx->event_ctx);
if (c == NULL) return NULL;
if (composite_nomem(s, c)) return c;
c->private_data = s;
-
+
+ /* store the arguments in the state structure */
s->ctx = ctx;
s->page_size = io->in.page_size;
s->resume_index = (uint32_t)io->in.resume_index;
s->domain_name = talloc_strdup(c, io->in.domain_name);
s->monitor_fn = monitor;
+ /* make sure we have lsa domain handle before doing anything */
prereq_met = lsa_domain_opened(ctx, s->domain_name, &c, &s->domain_open,
continue_lsa_domain_opened, monitor);
if (!prereq_met) return c;
+ /* prepare arguments of QueryDomainInfo call */
s->query_domain.in.handle = &ctx->lsa.handle;
s->query_domain.in.level = LSA_POLICY_INFO_DOMAIN;
-
+
+ /* send the request */
query_req = dcerpc_lsa_QueryInfoPolicy_send(ctx->lsa.pipe, c, &s->query_domain);
if (composite_nomem(query_req, c)) return c;
}
+/*
+ * Stage 0.5 (optional): receive lsa domain handle and send
+ * request to query domain info
+ */
static void continue_lsa_domain_opened(struct composite_context *ctx)
{
struct composite_context *c;
c = talloc_get_type(ctx->async.private_data, struct composite_context);
s = talloc_get_type(c->private_data, struct grouplist_state);
-
+
+ /* receive lsa domain handle */
c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domain_open);
if (!composite_is_ok(c)) return;
+ /* prepare arguments of QueryDomainInfo call */
s->query_domain.in.handle = &s->ctx->lsa.handle;
s->query_domain.in.level = LSA_POLICY_INFO_DOMAIN;
-
+
+ /* send the request */
query_req = dcerpc_lsa_QueryInfoPolicy_send(s->ctx->lsa.pipe, c, &s->query_domain);
if (composite_nomem(query_req, c)) return;
}
+/*
+ * Stage 1: receive domain info and request to enum groups
+ * provided a valid samr handle is opened
+ */
static void continue_domain_queried(struct rpc_request *req)
{
struct composite_context *c;
if (!prereq_met) return;
/* prepare arguments od EnumDomainGroups call */
- s->group_list.in.domain_handle = &s->ctx->samr.handle;
- s->group_list.in.max_size = s->page_size;
- s->group_list.in.resume_handle = &s->resume_index;
+ s->group_list.in.domain_handle = &s->ctx->samr.handle;
+ s->group_list.in.max_size = s->page_size;
+ s->group_list.in.resume_handle = &s->resume_index;
s->group_list.out.resume_handle = &s->resume_index;
/* send the request */
}
+/*
+ * Stage 1.5 (optional): receive samr domain handle
+ * and request to enumerate accounts
+ */
static void continue_samr_domain_opened(struct composite_context *ctx)
{
struct composite_context *c;
c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domain_open);
if (!composite_is_ok(c)) return;
+ /* prepare arguments of EnumDomainGroups call */
s->group_list.in.domain_handle = &s->ctx->samr.handle;
s->group_list.in.max_size = s->page_size;
s->group_list.in.resume_handle = &s->resume_index;
s->group_list.out.resume_handle = &s->resume_index;
+ /* send the request */
enum_req = dcerpc_samr_EnumDomainGroups_send(s->ctx->samr.pipe, c, &s->group_list);
if (composite_nomem(enum_req, c)) return;
}
+/*
+ * Stage 2: receive enumerated groups and their rids
+ */
static void continue_groups_enumerated(struct rpc_request *req)
{
struct composite_context *c;
c = talloc_get_type(req->async.private_data, struct composite_context);
s = talloc_get_type(c->private_data, struct grouplist_state);
+ /* receive result of rpc request */
c->status = dcerpc_ndr_request_recv(req);
if (!composite_is_ok(c)) return;
+ /* get the actual status of the rpc call result
+ (instead of rpc layer) */
c->status = s->group_list.out.result;
+ /* we're interested in status "ok" as well as two
+ enum-specific status codes */
if (NT_STATUS_IS_OK(c->status) ||
NT_STATUS_EQUAL(c->status, STATUS_MORE_ENTRIES) ||
NT_STATUS_EQUAL(c->status, NT_STATUS_NO_MORE_ENTRIES)) {
-
+
+ /* get enumerated accounts counter and resume handle (the latter allows
+ making subsequent call to continue enumeration) */
s->resume_index = *s->group_list.out.resume_handle;
s->count = s->group_list.out.num_entries;
+ /* prepare returned group accounts array */
s->groups = talloc_array(c, struct grouplist, s->group_list.out.sam->count);
if (composite_nomem(s->groups, c)) return;
struct samr_SamEntry *entry = &s->group_list.out.sam->entries[i];
struct dom_sid *domain_sid = s->query_domain.out.info->domain.sid;
+ /* construct group sid from returned rid and queried domain sid */
group_sid = dom_sid_add_rid(c, domain_sid, entry->idx);
if (composite_nomem(group_sid, c)) return;
+ /* groupname */
s->groups[i].groupname = talloc_strdup(c, entry->name.string);
if (composite_nomem(s->groups[i].groupname, c)) return;
+ /* sid string */
s->groups[i].sid = dom_sid_string(c, group_sid);
if (composite_nomem(s->groups[i].sid, c)) return;
}
+ /* that's it */
composite_done(c);
} else {
+ /* something went wrong */
composite_error(c, c->status);
}
}
+/**
+ * Receive result of GroupList call
+ *
+ * @param c composite context returned by send request routine
+ * @param mem_ctx memory context of this call
+ * @param io pointer to structure containing arguments and result of this call
+ * @param nt status
+ */
NTSTATUS libnet_GroupList_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
struct libnet_GroupList *io)
{
s = talloc_get_type(c->private_data, struct grouplist_state);
- io->out.count = s->count;
+ /* get results from composite context */
+ io->out.count = s->count;
io->out.resume_index = s->resume_index;
- io->out.groups = talloc_steal(mem_ctx, s->groups);
+ io->out.groups = talloc_steal(mem_ctx, s->groups);
if (NT_STATUS_IS_OK(status)) {
io->out.error_string = talloc_asprintf(mem_ctx, "Success");
} else {
+ /* success, but we're not done yet */
io->out.error_string = talloc_asprintf(mem_ctx, "Success (status: %s)",
nt_errstr(status));
}
/**
- * Gets list of groups
+ * Enumerate domain groups
*
* @param ctx initialised libnet context
* @param mem_ctx memory context of this call
- * @param r pointer to a structure containing arguments and result of this call
+ * @param io pointer to structure containing arguments and result of this call
* @return nt status
*/
NTSTATUS libnet_GroupList(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
struct libnet_GroupList *io)
{
- struct composite_context *c = libnet_GroupList_send(ctx, mem_ctx,
- io, NULL);
+ struct composite_context *c;
+
+ c = libnet_GroupList_send(ctx, mem_ctx, io, NULL);
return libnet_GroupList_recv(c, mem_ctx, io);
}
git.samba.org / samba.git / commitdiff