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Diffstat (limited to 'source4/libnet/userman.c')
| -rw-r--r-- | source4/libnet/userman.c | 883 |
1 files changed, 883 insertions, 0 deletions
diff --git a/source4/libnet/userman.c b/source4/libnet/userman.c new file mode 100644 index 0000000000..25ed4775cb --- /dev/null +++ b/source4/libnet/userman.c @@ -0,0 +1,883 @@ +/* + Unix SMB/CIFS implementation. + + Copyright (C) Rafal Szczesniak 2005 + + 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/>. +*/ + +/* + a composite functions for user management operations (add/del/chg) +*/ + +#include "includes.h" +#include "libcli/composite/composite.h" +#include "libnet/composite.h" +#include "libnet/userman.h" +#include "libnet/userinfo.h" +#include "librpc/gen_ndr/ndr_samr_c.h" + +/* + * Composite USER ADD functionality + */ + +struct useradd_state { + struct dcerpc_pipe *pipe; + struct rpc_request *req; + struct policy_handle domain_handle; + struct samr_CreateUser createuser; + struct policy_handle user_handle; + uint32_t user_rid; + + /* information about the progress */ + void (*monitor_fn)(struct monitor_msg *); +}; + + +static void continue_useradd_create(struct rpc_request *req); + + +/** + * Stage 1 (and the only one for now): Create user account. + */ +static void continue_useradd_create(struct rpc_request *req) +{ + struct composite_context *c; + struct useradd_state *s; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct useradd_state); + + /* check rpc layer status code */ + c->status = dcerpc_ndr_request_recv(s->req); + if (!composite_is_ok(c)) return; + + /* check create user call status code */ + c->status = s->createuser.out.result; + + /* get created user account data */ + s->user_handle = *s->createuser.out.user_handle; + s->user_rid = *s->createuser.out.rid; + + /* issue a monitor message */ + if (s->monitor_fn) { + struct monitor_msg msg; + struct msg_rpc_create_user rpc_create; + + rpc_create.rid = *s->createuser.out.rid; + + msg.type = mon_SamrCreateUser; + msg.data = (void*)&rpc_create; + msg.data_size = sizeof(rpc_create); + + s->monitor_fn(&msg); + } + + composite_done(c); +} + + +/** + * Sends asynchronous useradd request + * + * @param p dce/rpc call pipe + * @param io arguments and results of the call + * @param monitor monitor function for providing information about the progress + */ + +struct composite_context *libnet_rpc_useradd_send(struct dcerpc_pipe *p, + struct libnet_rpc_useradd *io, + void (*monitor)(struct monitor_msg*)) +{ + struct composite_context *c; + struct useradd_state *s; + + if (!p || !io) return NULL; + + /* composite allocation and setup */ + c = composite_create(p, dcerpc_event_context(p)); + if (c == NULL) return NULL; + + s = talloc_zero(c, struct useradd_state); + if (composite_nomem(s, c)) return c; + + c->private_data = s; + + /* put passed arguments to the state structure */ + s->domain_handle = io->in.domain_handle; + s->pipe = p; + s->monitor_fn = monitor; + + /* preparing parameters to send rpc request */ + s->createuser.in.domain_handle = &io->in.domain_handle; + + s->createuser.in.account_name = talloc_zero(c, struct lsa_String); + if (composite_nomem(s->createuser.in.account_name, c)) return c; + + s->createuser.in.account_name->string = talloc_strdup(c, io->in.username); + if (composite_nomem(s->createuser.in.account_name->string, c)) return c; + + s->createuser.out.user_handle = &s->user_handle; + s->createuser.out.rid = &s->user_rid; + + /* send the request */ + s->req = dcerpc_samr_CreateUser_send(p, c, &s->createuser); + if (composite_nomem(s->req, c)) return c; + + composite_continue_rpc(c, s->req, continue_useradd_create, c); + return c; +} + + +/** + * Waits for and receives result of asynchronous useradd call + * + * @param c composite context returned by asynchronous useradd call + * @param mem_ctx memory context of the call + * @param io pointer to results (and arguments) of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_useradd_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, + struct libnet_rpc_useradd *io) +{ + NTSTATUS status; + struct useradd_state *s; + + status = composite_wait(c); + + if (NT_STATUS_IS_OK(status) && io) { + /* get and return result of the call */ + s = talloc_get_type(c->private_data, struct useradd_state); + io->out.user_handle = s->user_handle; + } + + talloc_free(c); + return status; +} + + +/** + * Synchronous version of useradd call + * + * @param pipe dce/rpc call pipe + * @param mem_ctx memory context for the call + * @param io arguments and results of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_useradd(struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + struct libnet_rpc_useradd *io) +{ + struct composite_context *c = libnet_rpc_useradd_send(p, io, NULL); + return libnet_rpc_useradd_recv(c, mem_ctx, io); +} + + + +/* + * Composite USER DELETE functionality + */ + + +struct userdel_state { + struct dcerpc_pipe *pipe; + struct policy_handle domain_handle; + struct policy_handle user_handle; + struct samr_LookupNames lookupname; + struct samr_OpenUser openuser; + struct samr_DeleteUser deleteuser; + + /* information about the progress */ + void (*monitor_fn)(struct monitor_msg *); +}; + + +static void continue_userdel_name_found(struct rpc_request *req); +static void continue_userdel_user_opened(struct rpc_request* req); +static void continue_userdel_deleted(struct rpc_request *req); + + +/** + * Stage 1: Lookup the user name and resolve it to rid + */ +static void continue_userdel_name_found(struct rpc_request *req) +{ + struct composite_context *c; + struct userdel_state *s; + struct rpc_request *openuser_req; + struct monitor_msg msg; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct userdel_state); + + /* receive samr_LookupNames result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->lookupname.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + /* what to do when there's no user account to delete + and what if there's more than one rid resolved */ + if (!s->lookupname.out.rids.count) { + c->status = NT_STATUS_NO_SUCH_USER; + composite_error(c, c->status); + return; + + } else if (!s->lookupname.out.rids.count > 1) { + c->status = NT_STATUS_INVALID_ACCOUNT_NAME; + composite_error(c, c->status); + return; + } + + /* issue a monitor message */ + if (s->monitor_fn) { + struct msg_rpc_lookup_name msg_lookup; + + msg_lookup.rid = s->lookupname.out.rids.ids; + msg_lookup.count = s->lookupname.out.rids.count; + + msg.type = mon_SamrLookupName; + msg.data = (void*)&msg_lookup; + msg.data_size = sizeof(msg_lookup); + s->monitor_fn(&msg); + } + + /* prepare the arguments for rpc call */ + s->openuser.in.domain_handle = &s->domain_handle; + s->openuser.in.rid = s->lookupname.out.rids.ids[0]; + s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + s->openuser.out.user_handle = &s->user_handle; + + /* send rpc request */ + openuser_req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser); + if (composite_nomem(openuser_req, c)) return; + + composite_continue_rpc(c, openuser_req, continue_userdel_user_opened, c); +} + + +/** + * Stage 2: Open user account. + */ +static void continue_userdel_user_opened(struct rpc_request* req) +{ + struct composite_context *c; + struct userdel_state *s; + struct rpc_request *deluser_req; + struct monitor_msg msg; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct userdel_state); + + /* receive samr_OpenUser result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->openuser.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + /* issue a monitor message */ + if (s->monitor_fn) { + struct msg_rpc_open_user msg_open; + + msg_open.rid = s->openuser.in.rid; + msg_open.access_mask = s->openuser.in.access_mask; + + msg.type = mon_SamrOpenUser; + msg.data = (void*)&msg_open; + msg.data_size = sizeof(msg_open); + s->monitor_fn(&msg); + } + + /* prepare the final rpc call arguments */ + s->deleteuser.in.user_handle = &s->user_handle; + s->deleteuser.out.user_handle = &s->user_handle; + + /* send rpc request */ + deluser_req = dcerpc_samr_DeleteUser_send(s->pipe, c, &s->deleteuser); + if (composite_nomem(deluser_req, c)) return; + + /* callback handler setup */ + composite_continue_rpc(c, deluser_req, continue_userdel_deleted, c); +} + + +/** + * Stage 3: Delete user account + */ +static void continue_userdel_deleted(struct rpc_request *req) +{ + struct composite_context *c; + struct userdel_state *s; + struct monitor_msg msg; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct userdel_state); + + /* receive samr_DeleteUser result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + /* return the actual function call status */ + c->status = s->deleteuser.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + /* issue a monitor message */ + if (s->monitor_fn) { + msg.type = mon_SamrDeleteUser; + msg.data = NULL; + msg.data_size = 0; + s->monitor_fn(&msg); + } + + composite_done(c); +} + + +/** + * Sends asynchronous userdel request + * + * @param p dce/rpc call pipe + * @param io arguments and results of the call + * @param monitor monitor function for providing information about the progress + */ + +struct composite_context *libnet_rpc_userdel_send(struct dcerpc_pipe *p, + struct libnet_rpc_userdel *io, + void (*monitor)(struct monitor_msg*)) +{ + struct composite_context *c; + struct userdel_state *s; + struct rpc_request *lookup_req; + + /* composite context allocation and setup */ + c = composite_create(p, dcerpc_event_context(p)); + if (c == NULL) return NULL; + + s = talloc_zero(c, struct userdel_state); + if (composite_nomem(s, c)) return c; + + c->private_data = s; + + /* store function parameters in the state structure */ + s->pipe = p; + s->domain_handle = io->in.domain_handle; + s->monitor_fn = monitor; + + /* preparing parameters to send rpc request */ + s->lookupname.in.domain_handle = &io->in.domain_handle; + s->lookupname.in.num_names = 1; + s->lookupname.in.names = talloc_zero(s, struct lsa_String); + s->lookupname.in.names->string = io->in.username; + + /* send the request */ + lookup_req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname); + if (composite_nomem(lookup_req, c)) return c; + + /* set the next stage */ + composite_continue_rpc(c, lookup_req, continue_userdel_name_found, c); + return c; +} + + +/** + * Waits for and receives results of asynchronous userdel call + * + * @param c composite context returned by asynchronous userdel call + * @param mem_ctx memory context of the call + * @param io pointer to results (and arguments) of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_userdel_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, + struct libnet_rpc_userdel *io) +{ + NTSTATUS status; + struct userdel_state *s; + + status = composite_wait(c); + + if (NT_STATUS_IS_OK(status) && io) { + s = talloc_get_type(c->private_data, struct userdel_state); + io->out.user_handle = s->user_handle; + } + + talloc_free(c); + return status; +} + + +/** + * Synchronous version of userdel call + * + * @param pipe dce/rpc call pipe + * @param mem_ctx memory context for the call + * @param io arguments and results of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_userdel(struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + struct libnet_rpc_userdel *io) +{ + struct composite_context *c = libnet_rpc_userdel_send(p, io, NULL); + return libnet_rpc_userdel_recv(c, mem_ctx, io); +} + + +/* + * USER MODIFY functionality + */ + +static void continue_usermod_name_found(struct rpc_request *req); +static void continue_usermod_user_opened(struct rpc_request *req); +static void continue_usermod_user_queried(struct rpc_request *req); +static void continue_usermod_user_changed(struct rpc_request *req); + + +struct usermod_state { + struct dcerpc_pipe *pipe; + struct policy_handle domain_handle; + struct policy_handle user_handle; + struct usermod_change change; + union samr_UserInfo info; + struct samr_LookupNames lookupname; + struct samr_OpenUser openuser; + struct samr_SetUserInfo setuser; + struct samr_QueryUserInfo queryuser; + + /* information about the progress */ + void (*monitor_fn)(struct monitor_msg *); +}; + + +/** + * Step 1: Lookup user name + */ +static void continue_usermod_name_found(struct rpc_request *req) +{ + struct composite_context *c; + struct usermod_state *s; + struct rpc_request *openuser_req; + struct monitor_msg msg; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct usermod_state); + + /* receive samr_LookupNames result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->lookupname.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + /* what to do when there's no user account to delete + and what if there's more than one rid resolved */ + if (!s->lookupname.out.rids.count) { + c->status = NT_STATUS_NO_SUCH_USER; + composite_error(c, c->status); + return; + + } else if (!s->lookupname.out.rids.count > 1) { + c->status = NT_STATUS_INVALID_ACCOUNT_NAME; + composite_error(c, c->status); + return; + } + + /* issue a monitor message */ + if (s->monitor_fn) { + struct msg_rpc_lookup_name msg_lookup; + + msg_lookup.rid = s->lookupname.out.rids.ids; + msg_lookup.count = s->lookupname.out.rids.count; + + msg.type = mon_SamrLookupName; + msg.data = (void*)&msg_lookup; + msg.data_size = sizeof(msg_lookup); + s->monitor_fn(&msg); + } + + /* prepare the next rpc call */ + s->openuser.in.domain_handle = &s->domain_handle; + s->openuser.in.rid = s->lookupname.out.rids.ids[0]; + s->openuser.in.access_mask = SEC_FLAG_MAXIMUM_ALLOWED; + s->openuser.out.user_handle = &s->user_handle; + + /* send the rpc request */ + openuser_req = dcerpc_samr_OpenUser_send(s->pipe, c, &s->openuser); + if (composite_nomem(openuser_req, c)) return; + + composite_continue_rpc(c, openuser_req, continue_usermod_user_opened, c); +} + + +/** + * Choose a proper level of samr_UserInfo structure depending on required + * change specified by means of flags field. Subsequent calls of this + * function are made until there's no flags set meaning that all of the + * changes have been made. + */ +static bool usermod_setfields(struct usermod_state *s, uint16_t *level, + union samr_UserInfo *i, bool queried) +{ + if (s->change.fields == 0) return s->change.fields; + + *level = 0; + + if ((s->change.fields & USERMOD_FIELD_ACCOUNT_NAME) && + (*level == 0 || *level == 7)) { + *level = 7; + i->info7.account_name.string = s->change.account_name; + + s->change.fields ^= USERMOD_FIELD_ACCOUNT_NAME; + } + + if ((s->change.fields & USERMOD_FIELD_FULL_NAME) && + (*level == 0 || *level == 8)) { + *level = 8; + i->info8.full_name.string = s->change.full_name; + + s->change.fields ^= USERMOD_FIELD_FULL_NAME; + } + + if ((s->change.fields & USERMOD_FIELD_DESCRIPTION) && + (*level == 0 || *level == 13)) { + *level = 13; + i->info13.description.string = s->change.description; + + s->change.fields ^= USERMOD_FIELD_DESCRIPTION; + } + + if ((s->change.fields & USERMOD_FIELD_COMMENT) && + (*level == 0 || *level == 2)) { + *level = 2; + + if (queried) { + /* the user info is obtained, so now set the required field */ + i->info2.comment.string = s->change.comment; + s->change.fields ^= USERMOD_FIELD_COMMENT; + + } else { + /* we need to query the user info before setting one field in it */ + return false; + } + } + + if ((s->change.fields & USERMOD_FIELD_LOGON_SCRIPT) && + (*level == 0 || *level == 11)) { + *level = 11; + i->info11.logon_script.string = s->change.logon_script; + + s->change.fields ^= USERMOD_FIELD_LOGON_SCRIPT; + } + + if ((s->change.fields & USERMOD_FIELD_PROFILE_PATH) && + (*level == 0 || *level == 12)) { + *level = 12; + i->info12.profile_path.string = s->change.profile_path; + + s->change.fields ^= USERMOD_FIELD_PROFILE_PATH; + } + + if ((s->change.fields & USERMOD_FIELD_HOME_DIRECTORY) && + (*level == 0 || *level == 10)) { + *level = 10; + + if (queried) { + i->info10.home_directory.string = s->change.home_directory; + s->change.fields ^= USERMOD_FIELD_HOME_DIRECTORY; + } else { + return false; + } + } + + if ((s->change.fields & USERMOD_FIELD_HOME_DRIVE) && + (*level == 0 || *level == 10)) { + *level = 10; + + if (queried) { + i->info10.home_drive.string = s->change.home_drive; + s->change.fields ^= USERMOD_FIELD_HOME_DRIVE; + } else { + return false; + } + } + + if ((s->change.fields & USERMOD_FIELD_ACCT_EXPIRY) && + (*level == 0 || *level == 17)) { + *level = 17; + i->info17.acct_expiry = timeval_to_nttime(s->change.acct_expiry); + + s->change.fields ^= USERMOD_FIELD_ACCT_EXPIRY; + } + + if ((s->change.fields & USERMOD_FIELD_ACCT_FLAGS) && + (*level == 0 || *level == 16)) { + *level = 16; + i->info16.acct_flags = s->change.acct_flags; + + s->change.fields ^= USERMOD_FIELD_ACCT_FLAGS; + } + + /* We're going to be here back again soon unless all fields have been set */ + return true; +} + + +static NTSTATUS usermod_change(struct composite_context *c, + struct usermod_state *s) +{ + struct rpc_request *query_req, *setuser_req; + bool do_set; + union samr_UserInfo *i = &s->info; + + /* set the level to invalid value, so that unless setfields routine + gives it a valid value we report the error correctly */ + uint16_t level = 27; + + /* prepare UserInfo level and data based on bitmask field */ + do_set = usermod_setfields(s, &level, i, false); + + if (level < 1 || level > 26) { + /* apparently there's a field that the setfields routine + does not know how to set */ + return NT_STATUS_INVALID_PARAMETER; + } + + /* If some specific level is used to set user account data and the change + itself does not cover all fields then we need to query the user info + first, right before changing the data. Otherwise we could set required + fields and accidentally reset the others. + */ + if (!do_set) { + s->queryuser.in.user_handle = &s->user_handle; + s->queryuser.in.level = level; + + /* send query user info request to retrieve complete data of + a particular info level */ + query_req = dcerpc_samr_QueryUserInfo_send(s->pipe, c, &s->queryuser); + composite_continue_rpc(c, query_req, continue_usermod_user_queried, c); + + } else { + s->setuser.in.user_handle = &s->user_handle; + s->setuser.in.level = level; + s->setuser.in.info = i; + + /* send set user info request after making required change */ + setuser_req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser); + composite_continue_rpc(c, setuser_req, continue_usermod_user_changed, c); + } + + return NT_STATUS_OK; +} + + +/** + * Stage 2: Open user account + */ +static void continue_usermod_user_opened(struct rpc_request *req) +{ + struct composite_context *c; + struct usermod_state *s; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct usermod_state); + + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->openuser.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + c->status = usermod_change(c, s); +} + + +/** + * Stage 2a (optional): Query the user information + */ +static void continue_usermod_user_queried(struct rpc_request *req) +{ + struct composite_context *c; + struct usermod_state *s; + union samr_UserInfo *i; + uint16_t level; + struct rpc_request *setuser_req; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct usermod_state); + + i = &s->info; + + /* receive samr_QueryUserInfo result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + c->status = s->queryuser.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + /* get returned user data and make a change (potentially one + of many) */ + s->info = *s->queryuser.out.info; + + usermod_setfields(s, &level, i, true); + + /* prepare rpc call arguments */ + s->setuser.in.user_handle = &s->user_handle; + s->setuser.in.level = level; + s->setuser.in.info = i; + + /* send the rpc request */ + setuser_req = dcerpc_samr_SetUserInfo_send(s->pipe, c, &s->setuser); + composite_continue_rpc(c, setuser_req, continue_usermod_user_changed, c); +} + + +/** + * Stage 3: Set new user account data + */ +static void continue_usermod_user_changed(struct rpc_request *req) +{ + struct composite_context *c; + struct usermod_state *s; + + c = talloc_get_type(req->async.private_data, struct composite_context); + s = talloc_get_type(c->private_data, struct usermod_state); + + /* receive samr_SetUserInfo result */ + c->status = dcerpc_ndr_request_recv(req); + if (!composite_is_ok(c)) return; + + /* return the actual function call status */ + c->status = s->setuser.out.result; + if (!NT_STATUS_IS_OK(c->status)) { + composite_error(c, c->status); + return; + } + + if (s->change.fields == 0) { + /* all fields have been set - we're done */ + composite_done(c); + + } else { + /* something's still not changed - repeat the procedure */ + c->status = usermod_change(c, s); + } +} + + +/** + * Sends asynchronous usermod request + * + * @param p dce/rpc call pipe + * @param io arguments and results of the call + * @param monitor monitor function for providing information about the progress + */ + +struct composite_context *libnet_rpc_usermod_send(struct dcerpc_pipe *p, + struct libnet_rpc_usermod *io, + void (*monitor)(struct monitor_msg*)) +{ + struct composite_context *c; + struct usermod_state *s; + struct rpc_request *lookup_req; + + /* composite context allocation and setup */ + c = composite_create(p, dcerpc_event_context(p)); + if (c == NULL) return NULL; + s = talloc_zero(c, struct usermod_state); + if (composite_nomem(s, c)) return c; + + c->private_data = s; + + /* store parameters in the call structure */ + s->pipe = p; + s->domain_handle = io->in.domain_handle; + s->change = io->in.change; + s->monitor_fn = monitor; + + /* prepare rpc call arguments */ + s->lookupname.in.domain_handle = &io->in.domain_handle; + s->lookupname.in.num_names = 1; + s->lookupname.in.names = talloc_zero(s, struct lsa_String); + s->lookupname.in.names->string = io->in.username; + + /* send the rpc request */ + lookup_req = dcerpc_samr_LookupNames_send(p, c, &s->lookupname); + if (composite_nomem(lookup_req, c)) return c; + + /* callback handler setup */ + composite_continue_rpc(c, lookup_req, continue_usermod_name_found, c); + return c; +} + + +/** + * Waits for and receives results of asynchronous usermod call + * + * @param c composite context returned by asynchronous usermod call + * @param mem_ctx memory context of the call + * @param io pointer to results (and arguments) of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_usermod_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, + struct libnet_rpc_usermod *io) +{ + NTSTATUS status; + + status = composite_wait(c); + + talloc_free(c); + return status; +} + + +/** + * Synchronous version of usermod call + * + * @param pipe dce/rpc call pipe + * @param mem_ctx memory context for the call + * @param io arguments and results of the call + * @return nt status code of execution + */ + +NTSTATUS libnet_rpc_usermod(struct dcerpc_pipe *p, + TALLOC_CTX *mem_ctx, + struct libnet_rpc_usermod *io) +{ + struct composite_context *c = libnet_rpc_usermod_send(p, io, NULL); + return libnet_rpc_usermod_recv(c, mem_ctx, io); +} |