diff options
Diffstat (limited to 'source4/libnet')
| -rw-r--r-- | source4/libnet/libnet_group.c | 250 | ||||
| -rw-r--r-- | source4/libnet/libnet_group.h | 20 |
2 files changed, 270 insertions, 0 deletions
diff --git a/source4/libnet/libnet_group.c b/source4/libnet/libnet_group.c index 39e5e7a4f9..5d2e74824c 100644 --- a/source4/libnet/libnet_group.c +++ b/source4/libnet/libnet_group.c @@ -22,6 +22,10 @@ #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 group_info_state { @@ -230,3 +234,249 @@ NTSTATUS libnet_GroupInfo(struct libnet_context *ctx, TALLOC_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 rpc_request *req); +static void continue_samr_domain_opened(struct composite_context *ctx); +static void continue_domain_queried(struct rpc_request *req); +static void continue_groups_enumerated(struct rpc_request *req); + + +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 rpc_request *query_req; + bool prereq_met = false; + + 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; + + 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; + + prereq_met = lsa_domain_opened(ctx, s->domain_name, &c, &s->domain_open, + continue_lsa_domain_opened, monitor); + if (!prereq_met) return c; + + s->query_domain.in.handle = &ctx->lsa.handle; + s->query_domain.in.level = LSA_POLICY_INFO_DOMAIN; + + query_req = dcerpc_lsa_QueryInfoPolicy_send(ctx->lsa.pipe, c, &s->query_domain); + if (composite_nomem(query_req, c)) return c; + + composite_continue_rpc(c, query_req, continue_domain_queried, c); + return c; +} + + +static void continue_lsa_domain_opened(struct composite_context *ctx) +{ + struct composite_context *c; + struct grouplist_state *s; + struct rpc_request *query_req; + + c = talloc_get_type(ctx->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct grouplist_state); + + c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domain_open); + if (!composite_is_ok(c)) return; + + s->query_domain.in.handle = &s->ctx->lsa.handle; + s->query_domain.in.level = LSA_POLICY_INFO_DOMAIN; + + query_req = dcerpc_lsa_QueryInfoPolicy_send(s->ctx->lsa.pipe, c, &s->query_domain); + if (composite_nomem(query_req, c)) return; + + composite_continue_rpc(c, query_req, continue_domain_queried, c); +} + + +static void continue_domain_queried(struct rpc_request *req) +{ + struct composite_context *c; + struct grouplist_state *s; + struct rpc_request *enum_req; + bool prereq_met = false; + + 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 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, 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; + + /* send the request */ + enum_req = dcerpc_samr_EnumDomainGroups_send(s->ctx->samr.pipe, c, &s->group_list); + if (composite_nomem(enum_req, c)) return; + + composite_continue_rpc(c, enum_req, continue_groups_enumerated, c); +} + + +static void continue_samr_domain_opened(struct composite_context *ctx) +{ + struct composite_context *c; + struct grouplist_state *s; + struct rpc_request *enum_req; + + c = talloc_get_type(ctx->async.private_data, struct composite_context); + s = talloc_get_type(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; + + 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; + + enum_req = dcerpc_samr_EnumDomainGroups_send(s->ctx->samr.pipe, c, &s->group_list); + if (composite_nomem(enum_req, c)) return; + + composite_continue_rpc(c, enum_req, continue_groups_enumerated, c); +} + + +static void continue_groups_enumerated(struct rpc_request *req) +{ + struct composite_context *c; + struct grouplist_state *s; + int i; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct grouplist_state); + + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->group_list.out.result; + + 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)) { + + s->resume_index = *s->group_list.out.resume_handle; + s->count = s->group_list.out.num_entries; + + 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; + + group_sid = dom_sid_add_rid(c, domain_sid, entry->idx); + if (composite_nomem(group_sid, c)) return; + + s->groups[i].groupname = dom_sid_string(c, group_sid); + if (composite_nomem(s->groups[i].groupname, c)) return; + + s->groups[i].sid = dom_sid_string(c, group_sid); + if (composite_nomem(s->groups[i].sid, c)) return; + } + + composite_done(c); + + } else { + composite_error(c, c->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) { + 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(c->private_data, struct grouplist_state); + + 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 { + 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)); + } + + return status; +} + + +/** + * Gets list of 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 + * @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); + return libnet_GroupList_recv(c, mem_ctx, io); +} diff --git a/source4/libnet/libnet_group.h b/source4/libnet/libnet_group.h index 7cab1c90e6..aa414a6667 100644 --- a/source4/libnet/libnet_group.h +++ b/source4/libnet/libnet_group.h @@ -32,3 +32,23 @@ struct libnet_GroupInfo { const char *error_string; } out; }; + + +struct libnet_GroupList { + struct { + const char *domain_name; + int page_size; + uint resume_index; + } in; + struct { + int count; + uint resume_index; + + struct grouplist { + const char *sid; + const char *groupname; + } *groups; + + const char *error_string; + } out; +}; |