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r16572: More comments and simple refactoring of one condition.

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rafal
This commit is contained in:
Rafal Szczesniak 2006-06-27 20:46:23 +00:00 committed by Gerald (Jerry) Carter
parent b0af976187
commit 24006a3601
1 changed files with 52 additions and 6 deletions
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58
source/libnet/libnet_user.c
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@ -101,6 +101,15 @@ static void continue_rpc_useradd(struct composite_context *ctx);
static void continue_domain_open_create(struct composite_context *ctx);
/**
* Sends request to create user account
*
* @param ctx initialised libnet context
* @param mem_ctx memory context of the call
* @param r pointer to a structure containing arguments and results of the call
* @param monitor pointer to monitor function
* @return compostite context of the request
*/
struct composite_context* libnet_CreateUser_send(struct libnet_context *ctx,
TALLOC_CTX *mem_ctx,
struct libnet_CreateUser *r,
@ -111,6 +120,7 @@ struct composite_context* libnet_CreateUser_send(struct libnet_context *ctx,
struct composite_context *create_req;
struct composite_context *prereq_ctx;
/* composite context allocation and setup */
c = talloc_zero(mem_ctx, struct composite_context);
if (c == NULL) return NULL;
@ -121,25 +131,34 @@ struct composite_context* libnet_CreateUser_send(struct libnet_context *ctx,
c->private_data = s;
c->event_ctx = ctx->event_ctx;
/* store arguments in the state structure */
s->ctx = ctx;
s->r = *r;
ZERO_STRUCT(s->r.out);
/* prerequisite: make sure the domain is opened */
prereq_ctx = domain_opened(ctx, s->r.in.domain_name, c, &s->domain_open,
continue_domain_open_create, monitor);
if (prereq_ctx) return prereq_ctx;
/* prepare arguments for useradd call */
s->user_add.in.username = r->in.user_name;
s->user_add.in.domain_handle = ctx->domain.handle;
/* send the request */
create_req = libnet_rpc_useradd_send(ctx->samr_pipe, &s->user_add, monitor);
if (composite_nomem(create_req, c)) return c;
/* set the next stage */
composite_continue(c, create_req, continue_rpc_useradd, c);
return c;
}
/*
* Stage 0.5 (optional): receive result of domain open request
* and send useradd request
*/
static void continue_domain_open_create(struct composite_context *ctx)
{
struct composite_context *c;
@ -150,21 +169,29 @@ static void continue_domain_open_create(struct composite_context *ctx)
c = talloc_get_type(ctx->async.private_data, struct composite_context);
s = talloc_get_type(c->private_data, struct create_user_state);
/* receive result of DomainOpen call */
c->status = libnet_DomainOpen_recv(ctx, s->ctx, c, &s->domain_open);
if (!composite_is_ok(c)) return;
/* send monitor message */
if (s->monitor_fn) s->monitor_fn(&msg);
/* prepare arguments for useradd call */
s->user_add.in.username = s->r.in.user_name;
s->user_add.in.domain_handle = s->ctx->domain.handle;
/* send the request */
create_req = libnet_rpc_useradd_send(s->ctx->samr_pipe, &s->user_add, s->monitor_fn);
if (composite_nomem(create_req, c)) return;
/* set the next stage */
composite_continue(c, create_req, continue_rpc_useradd, c);
}
/*
* Stage 1: receive result of useradd call
*/
static void continue_rpc_useradd(struct composite_context *ctx)
{
struct composite_context *c;
@ -173,15 +200,27 @@ static void continue_rpc_useradd(struct composite_context *ctx)
c = talloc_get_type(ctx->async.private_data, struct composite_context);
s = talloc_get_type(c->private_data, struct create_user_state);
/* receive result of the call */
c->status = libnet_rpc_useradd_recv(ctx, c, &s->user_add);
if (!composite_is_ok(c)) return;
/* send monitor message */
if (s->monitor_fn) s->monitor_fn(&msg);
/* we're done */
composite_done(c);
}
/**
* Receive result of CreateUser call
*
* @param c composite context returned by send request routine
* @param mem_ctx memory context of the call
* @param r pointer to a structure containing arguments and result of the call
* @return nt status
*/
NTSTATUS libnet_CreateUser_recv(struct composite_context *c, TALLOC_CTX *mem_ctx,
struct libnet_CreateUser *r)
{
@ -190,10 +229,9 @@ NTSTATUS libnet_CreateUser_recv(struct composite_context *c, TALLOC_CTX *mem_ctx
r->out.error_string = NULL;
/* wait for completion and check possible errors */
status = composite_wait(c);
if (NT_STATUS_IS_OK(status)) {
r->out.error_string = NULL;
} else {
if (!NT_STATUS_IS_OK(status)) {
s = talloc_get_type(c->private_data, struct create_user_state);
r->out.error_string = talloc_strdup(mem_ctx, nt_errstr(status));
}
@ -202,6 +240,14 @@ NTSTATUS libnet_CreateUser_recv(struct composite_context *c, TALLOC_CTX *mem_ctx
}
/**
* Synchronous version of CreateUser call
*
* @param ctx initialised libnet context
* @param mem_ctx memory context of the call
* @param r pointer to a structure containing arguments and result of the call
* @return nt status
*/
NTSTATUS libnet_CreateUser(struct libnet_context *ctx, TALLOC_CTX *mem_ctx,
struct libnet_CreateUser *r)
{