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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /source4/libnet/libnet_group.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source4/libnet/libnet_group.c')
-rw-r--r--source4/libnet/libnet_group.c764
1 files changed, 764 insertions, 0 deletions
diff --git a/source4/libnet/libnet_group.c b/source4/libnet/libnet_group.c
new file mode 100644
index 0000000..73dcacf
--- /dev/null
+++ b/source4/libnet/libnet_group.c
@@ -0,0 +1,764 @@
+/*
+ Unix SMB/CIFS implementation.
+
+ Copyright (C) Rafal Szczesniak 2007
+
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include "includes.h"
+#include "libnet/libnet.h"
+#include "libcli/composite/composite.h"
+#include "librpc/gen_ndr/lsa.h"
+#include "librpc/gen_ndr/ndr_lsa_c.h"
+#include "librpc/gen_ndr/samr.h"
+#include "librpc/gen_ndr/ndr_samr_c.h"
+#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, c, 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(s, s->ctx->event_ctx,
+ ctx->samr.samr_handle,
+ &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_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(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, s->ctx->event_ctx,
+ s->ctx->samr.samr_handle,
+ &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_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(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;
+
+ status = composite_wait(c);
+ if (!NT_STATUS_IS_OK(status)) {
+ r->out.error_string = talloc_strdup(mem_ctx, nt_errstr(status));
+ }
+
+ talloc_free(c);
+ 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;
+ enum libnet_GroupInfo_level level;
+ const char *group_name;
+ const char *sid_string;
+ struct libnet_LookupName lookup;
+ struct libnet_DomainOpen domopen;
+ struct libnet_rpc_groupinfo info;
+
+ /* information about the progress */
+ void (*monitor_fn)(struct monitor_msg *);
+};
+
+
+static void continue_domain_open_info(struct composite_context *ctx);
+static void continue_name_found(struct composite_context *ctx);
+static void continue_group_info(struct composite_context *ctx);
+
+/**
+ * Sends request to get group information
+ *
+ * @param ctx initialised libnet context
+ * @param mem_ctx memory context of this call
+ * @param io pointer to structure containing arguments the call
+ * @param monitor function pointer for receiving monitor messages
+ * @return composite context of this request
+ */
+struct composite_context* libnet_GroupInfo_send(struct libnet_context *ctx,
+ TALLOC_CTX *mem_ctx,
+ struct libnet_GroupInfo *io,
+ void (*monitor)(struct monitor_msg*))
+{
+ struct composite_context *c;
+ struct group_info_state *s;
+ bool prereq_met = false;
+ struct composite_context *lookup_req, *info_req;
+
+ /* composite context allocation and setup */
+ c = composite_create(mem_ctx, ctx->event_ctx);
+ if (c == NULL) return NULL;
+
+ s = talloc_zero(c, struct group_info_state);
+ if (composite_nomem(s, c)) return c;
+
+ c->private_data = s;
+
+ /* store arguments in the state structure */
+ s->monitor_fn = monitor;
+ s->ctx = ctx;
+ s->domain_name = talloc_strdup(c, io->in.domain_name);
+ s->level = io->in.level;
+ switch(s->level) {
+ case GROUP_INFO_BY_NAME:
+ s->group_name = talloc_strdup(c, io->in.data.group_name);
+ s->sid_string = NULL;
+ break;
+ case GROUP_INFO_BY_SID:
+ s->group_name = NULL;
+ s->sid_string = dom_sid_string(c, io->in.data.group_sid);
+ break;
+ }
+
+ /* prerequisite: make sure the domain is opened */
+ prereq_met = samr_domain_opened(ctx, c, s->domain_name, &c, &s->domopen,
+ continue_domain_open_info, monitor);
+ if (!prereq_met) return c;
+
+ switch(s->level) {
+ case GROUP_INFO_BY_NAME:
+ /* prepare arguments for LookupName call */
+ s->lookup.in.name = s->group_name;
+ s->lookup.in.domain_name = s->domain_name;
+
+ /* send the request */
+ lookup_req = libnet_LookupName_send(s->ctx, c, &s->lookup, s->monitor_fn);
+ if (composite_nomem(lookup_req, c)) return c;
+
+ /* set the next stage */
+ composite_continue(c, lookup_req, continue_name_found, c);
+ break;
+ case GROUP_INFO_BY_SID:
+ /* prepare arguments for groupinfo call */
+ s->info.in.domain_handle = s->ctx->samr.handle;
+ s->info.in.sid = s->sid_string;
+ /* we're looking for all information available */
+ s->info.in.level = GROUPINFOALL;
+
+ /* send the request */
+ info_req = libnet_rpc_groupinfo_send(s, s->ctx->event_ctx,
+ s->ctx->samr.samr_handle,
+ &s->info, s->monitor_fn);
+ if (composite_nomem(info_req, c)) return c;
+
+ /* set the next stage */
+ composite_continue(c, info_req, continue_group_info, c);
+ break;
+ }
+
+ return c;
+}
+
+
+/*
+ * Stage 0.5 (optional): receive opened domain and send lookup name request
+ */
+static void continue_domain_open_info(struct composite_context *ctx)
+{
+ struct composite_context *c;
+ struct group_info_state *s;
+ struct composite_context *lookup_req, *info_req;
+
+ c = talloc_get_type_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct group_info_state);
+
+ /* receive domain handle */
+ c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domopen);
+ if (!composite_is_ok(c)) return;
+
+ switch(s->level) {
+ case GROUP_INFO_BY_NAME:
+ /* prepare arguments for LookupName call */
+ s->lookup.in.name = s->group_name;
+ s->lookup.in.domain_name = s->domain_name;
+
+ /* send the request */
+ lookup_req = libnet_LookupName_send(s->ctx, c, &s->lookup, s->monitor_fn);
+ if (composite_nomem(lookup_req, c)) return;
+
+ /* set the next stage */
+ composite_continue(c, lookup_req, continue_name_found, c);
+ break;
+ case GROUP_INFO_BY_SID:
+ /* prepare arguments for groupinfo call */
+ s->info.in.domain_handle = s->ctx->samr.handle;
+ s->info.in.sid = s->sid_string;
+ /* we're looking for all information available */
+ s->info.in.level = GROUPINFOALL;
+
+ /* send the request */
+ info_req = libnet_rpc_groupinfo_send(s, s->ctx->event_ctx,
+ s->ctx->samr.samr_handle,
+ &s->info, s->monitor_fn);
+ if (composite_nomem(info_req, c)) return;
+
+ /* set the next stage */
+ composite_continue(c, info_req, continue_group_info, c);
+ break;
+
+ }
+}
+
+
+/*
+ * Stage 1: Receive SID found and send request for group info
+ */
+static void continue_name_found(struct composite_context *ctx)
+{
+ struct composite_context *c;
+ struct group_info_state *s;
+ struct composite_context *info_req;
+
+ c = talloc_get_type_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct group_info_state);
+
+ /* receive SID associated with name found */
+ c->status = libnet_LookupName_recv(ctx, c, &s->lookup);
+ if (!composite_is_ok(c)) return;
+
+ /* Is it a group SID actually ? */
+ if (s->lookup.out.sid_type != SID_NAME_DOM_GRP &&
+ s->lookup.out.sid_type != SID_NAME_ALIAS) {
+ composite_error(c, NT_STATUS_NO_SUCH_GROUP);
+ return;
+ }
+
+ /* prepare arguments for groupinfo call */
+ s->info.in.domain_handle = s->ctx->samr.handle;
+ s->info.in.groupname = s->group_name;
+ s->info.in.sid = s->lookup.out.sidstr;
+ /* we're looking for all information available */
+ s->info.in.level = GROUPINFOALL;
+
+ /* send the request */
+ info_req = libnet_rpc_groupinfo_send(s, s->ctx->event_ctx,
+ s->ctx->samr.samr_handle,
+ &s->info, s->monitor_fn);
+ if (composite_nomem(info_req, c)) return;
+
+ /* set the next stage */
+ composite_continue(c, info_req, continue_group_info, c);
+}
+
+
+/*
+ * Stage 2: Receive group information
+ */
+static void continue_group_info(struct composite_context *ctx)
+{
+ struct composite_context *c;
+ struct group_info_state *s;
+
+ c = talloc_get_type_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct group_info_state);
+
+ /* receive group information */
+ c->status = libnet_rpc_groupinfo_recv(ctx, c, &s->info);
+ if (!composite_is_ok(c)) return;
+
+ /* we're done */
+ composite_done(c);
+}
+
+
+/*
+ * Receive group information
+ *
+ * @param c composite context returned by libnet_GroupInfo_send
+ * @param mem_ctx memory context of this 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,
+ struct libnet_GroupInfo *io)
+{
+ NTSTATUS status;
+ struct group_info_state *s;
+
+ status = composite_wait(c);
+ if (NT_STATUS_IS_OK(status)) {
+ /* put the results into io structure if everything went fine */
+ s = talloc_get_type_abort(c->private_data, struct group_info_state);
+
+ io->out.group_name = talloc_steal(mem_ctx,
+ s->info.out.info.all.name.string);
+ io->out.group_sid = talloc_steal(mem_ctx, s->lookup.out.sid);
+ io->out.num_members = s->info.out.info.all.num_members;
+ io->out.description = talloc_steal(mem_ctx, s->info.out.info.all.description.string);
+
+ io->out.error_string = talloc_strdup(mem_ctx, "Success");
+
+ } else {
+ io->out.error_string = talloc_asprintf(mem_ctx, "Error: %s", nt_errstr(status));
+ }
+
+ talloc_free(c);
+ return status;
+}
+
+
+/**
+ * Obtains specified group information
+ *
+ * @param ctx initialised libnet context
+ * @param mem_ctx memory context of the call
+ * @param io pointer to a structure containing arguments and results of the call
+ */
+NTSTATUS libnet_GroupInfo(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_GroupInfo *io)
+{
+ struct composite_context *c = libnet_GroupInfo_send(ctx, mem_ctx,
+ io, NULL);
+ return libnet_GroupInfo_recv(c, mem_ctx, io);
+}
+
+
+struct grouplist_state {
+ struct libnet_context *ctx;
+ const char *domain_name;
+ struct lsa_DomainInfo dominfo;
+ int page_size;
+ uint32_t resume_index;
+ struct grouplist *groups;
+ uint32_t count;
+
+ struct libnet_DomainOpen domain_open;
+ struct lsa_QueryInfoPolicy query_domain;
+ struct samr_EnumDomainGroups group_list;
+
+ void (*monitor_fn)(struct monitor_msg*);
+};
+
+
+static void continue_lsa_domain_opened(struct composite_context *ctx);
+static void continue_domain_queried(struct tevent_req *subreq);
+static void continue_samr_domain_opened(struct composite_context *ctx);
+static void continue_groups_enumerated(struct tevent_req *subreq);
+
+
+/**
+ * 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,
+ void (*monitor)(struct monitor_msg*))
+{
+ struct composite_context *c;
+ struct grouplist_state *s;
+ struct tevent_req *subreq;
+ 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 grouplist_state);
+ 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 = 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, c, 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;
+ s->query_domain.out.info = talloc_zero(c, union lsa_PolicyInformation *);
+ if (composite_nomem(s->query_domain.out.info, c)) return c;
+
+ /* send the request */
+ subreq = dcerpc_lsa_QueryInfoPolicy_r_send(s, c->event_ctx,
+ ctx->lsa.pipe->binding_handle,
+ &s->query_domain);
+ if (composite_nomem(subreq, c)) return c;
+
+ tevent_req_set_callback(subreq, continue_domain_queried, 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;
+ struct grouplist_state *s;
+ struct tevent_req *subreq;
+
+ c = talloc_get_type_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(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;
+ s->query_domain.out.info = talloc_zero(c, union lsa_PolicyInformation *);
+ if (composite_nomem(s->query_domain.out.info, c)) return;
+
+ /* send the request */
+ subreq = dcerpc_lsa_QueryInfoPolicy_r_send(s, c->event_ctx,
+ s->ctx->lsa.pipe->binding_handle,
+ &s->query_domain);
+ if (composite_nomem(subreq, c)) return;
+
+ tevent_req_set_callback(subreq, continue_domain_queried, c);
+}
+
+
+/*
+ * Stage 1: receive domain info and request to enum groups
+ * provided a valid samr handle is opened
+ */
+static void continue_domain_queried(struct tevent_req *subreq)
+{
+ struct composite_context *c;
+ struct grouplist_state *s;
+ bool prereq_met = false;
+
+ c = tevent_req_callback_data(subreq, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct grouplist_state);
+
+ /* receive result of rpc request */
+ c->status = dcerpc_lsa_QueryInfoPolicy_r_recv(subreq, s);
+ TALLOC_FREE(subreq);
+ if (!composite_is_ok(c)) return;
+
+ /* get the returned domain info */
+ s->dominfo = (*s->query_domain.out.info)->domain;
+
+ /* make sure we have samr domain handle before continuing */
+ prereq_met = samr_domain_opened(s->ctx, c, s->domain_name, &c, &s->domain_open,
+ continue_samr_domain_opened, s->monitor_fn);
+ 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.out.resume_handle = &s->resume_index;
+ s->group_list.out.num_entries = talloc(s, uint32_t);
+ if (composite_nomem(s->group_list.out.num_entries, c)) return;
+ s->group_list.out.sam = talloc(s, struct samr_SamArray *);
+ if (composite_nomem(s->group_list.out.sam, c)) return;
+
+ /* send the request */
+ subreq = dcerpc_samr_EnumDomainGroups_r_send(s, c->event_ctx,
+ s->ctx->samr.pipe->binding_handle,
+ &s->group_list);
+ if (composite_nomem(subreq, c)) return;
+
+ tevent_req_set_callback(subreq, continue_groups_enumerated, c);
+}
+
+
+/*
+ * 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;
+ struct grouplist_state *s;
+ struct tevent_req *subreq;
+
+ c = talloc_get_type_abort(ctx->async.private_data, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct grouplist_state);
+
+ /* receive samr domain handle */
+ 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;
+ s->group_list.out.num_entries = talloc(s, uint32_t);
+ if (composite_nomem(s->group_list.out.num_entries, c)) return;
+ s->group_list.out.sam = talloc(s, struct samr_SamArray *);
+ if (composite_nomem(s->group_list.out.sam, c)) return;
+
+ /* send the request */
+ subreq = dcerpc_samr_EnumDomainGroups_r_send(s, c->event_ctx,
+ s->ctx->samr.pipe->binding_handle,
+ &s->group_list);
+ if (composite_nomem(subreq, c)) return;
+
+ tevent_req_set_callback(subreq, continue_groups_enumerated, c);
+}
+
+
+/*
+ * Stage 2: receive enumerated groups and their rids
+ */
+static void continue_groups_enumerated(struct tevent_req *subreq)
+{
+ struct composite_context *c;
+ struct grouplist_state *s;
+ uint32_t i;
+
+ c = tevent_req_callback_data(subreq, struct composite_context);
+ s = talloc_get_type_abort(c->private_data, struct grouplist_state);
+
+ /* receive result of rpc request */
+ c->status = dcerpc_samr_EnumDomainGroups_r_recv(subreq, s);
+ TALLOC_FREE(subreq);
+ 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;
+
+ for (i = 0; i < (*s->group_list.out.sam)->count; i++) {
+ struct dom_sid *group_sid;
+ 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(s->groups, entry->name.string);
+ if (composite_nomem(s->groups[i].groupname, c)) return;
+
+ /* sid string */
+ s->groups[i].sid = dom_sid_string(s->groups, group_sid);
+ if (composite_nomem(s->groups[i].sid, c)) return;
+ }
+
+ /* that's it */
+ composite_done(c);
+ return;
+ } else {
+ /* something went wrong */
+ composite_error(c, c->status);
+ return;
+ }
+}
+
+
+/**
+ * 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)
+{
+ NTSTATUS status;
+ struct grouplist_state *s;
+
+ if (c == NULL || mem_ctx == NULL || io == NULL) {
+ talloc_free(c);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = composite_wait(c);
+ if (NT_STATUS_IS_OK(status) ||
+ NT_STATUS_EQUAL(status, STATUS_MORE_ENTRIES) ||
+ NT_STATUS_EQUAL(status, NT_STATUS_NO_MORE_ENTRIES)) {
+
+ s = talloc_get_type_abort(c->private_data, struct grouplist_state);
+
+ /* 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);
+
+ 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));
+ }
+
+ } else {
+ io->out.error_string = talloc_asprintf(mem_ctx, "Error: %s", nt_errstr(status));
+ }
+
+ talloc_free(c);
+ return status;
+}
+
+
+/**
+ * Enumerate domain groups
+ *
+ * @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_GroupList(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
+ struct libnet_GroupList *io)
+{
+ struct composite_context *c;
+
+ c = libnet_GroupList_send(ctx, mem_ctx, io, NULL);
+ return libnet_GroupList_recv(c, mem_ctx, io);
+}