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samba-mirror/source3/utils/net_rpc_shell.c
Günther Deschner c53262d677 r16346: Allow to exit a "net rpc shell" with 'quit' or 'exit'.
Guenther
(This used to be commit 232566e1cb)
2007-10-10 11:17:37 -05:00

279 lines
5.9 KiB
C

/*
* Unix SMB/CIFS implementation.
* Shell around net rpc subcommands
* Copyright (C) Volker Lendecke 2006
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "includes.h"
#include "utils/net.h"
static NTSTATUS rpc_sh_info(TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
struct rpc_pipe_client *pipe_hnd,
int argc, const char **argv)
{
return rpc_info_internals(ctx->domain_sid, ctx->domain_name,
ctx->cli, pipe_hnd, mem_ctx,
argc, argv);
}
static struct rpc_sh_ctx *this_ctx;
static char **completion_fn(const char *text, int start, int end)
{
char **cmds = NULL;
int n_cmds = 0;
struct rpc_sh_cmd *c;
if (start != 0) {
return NULL;
}
ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(text), &cmds, &n_cmds);
for (c = this_ctx->cmds; c->name != NULL; c++) {
BOOL match = (strncmp(text, c->name, strlen(text)) == 0);
if (match) {
ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(c->name),
&cmds, &n_cmds);
}
}
if (n_cmds == 2) {
SAFE_FREE(cmds[0]);
cmds[0] = cmds[1];
n_cmds -= 1;
}
ADD_TO_ARRAY(NULL, char *, NULL, &cmds, &n_cmds);
return cmds;
}
static NTSTATUS net_sh_run(struct rpc_sh_ctx *ctx, struct rpc_sh_cmd *cmd,
int argc, const char **argv)
{
TALLOC_CTX *mem_ctx;
struct rpc_pipe_client *pipe_hnd;
NTSTATUS status;
mem_ctx = talloc_new(ctx);
if (mem_ctx == NULL) {
d_fprintf(stderr, "talloc_new failed\n");
return NT_STATUS_NO_MEMORY;
}
pipe_hnd = cli_rpc_pipe_open_noauth(ctx->cli, cmd->pipe_idx, &status);
if (pipe_hnd == NULL) {
d_fprintf(stderr, "Could not open pipe: %s\n",
nt_errstr(status));
return status;
}
status = cmd->fn(mem_ctx, ctx, pipe_hnd, argc, argv);
cli_rpc_pipe_close(pipe_hnd);
talloc_destroy(mem_ctx);
return status;
}
static BOOL net_sh_process(struct rpc_sh_ctx *ctx,
int argc, const char **argv)
{
struct rpc_sh_cmd *c;
struct rpc_sh_ctx *new_ctx;
NTSTATUS status;
if (argc == 0) {
return True;
}
if (ctx == this_ctx) {
/* We've been called from the cmd line */
if (strequal(argv[0], "..") &&
(this_ctx->parent != NULL)) {
new_ctx = this_ctx->parent;
TALLOC_FREE(this_ctx);
this_ctx = new_ctx;
return True;
}
}
if (strequal(argv[0], "exit") || strequal(argv[0], "quit")) {
return False;
}
if (strequal(argv[0], "help") || strequal(argv[0], "?")) {
for (c = ctx->cmds; c->name != NULL; c++) {
if (ctx != this_ctx) {
d_printf("%s ", ctx->whoami);
}
d_printf("%-15s %s\n", c->name, c->help);
}
return True;
}
for (c = ctx->cmds; c->name != NULL; c++) {
if (strequal(c->name, argv[0])) {
break;
}
}
if (c->name == NULL) {
/* None found */
d_fprintf(stderr, "%s: unknown cmd\n", argv[0]);
return True;
}
new_ctx = TALLOC_P(ctx, struct rpc_sh_ctx);
if (new_ctx == NULL) {
d_fprintf(stderr, "talloc failed\n");
return False;
}
new_ctx->cli = ctx->cli;
new_ctx->whoami = talloc_asprintf(new_ctx, "%s %s",
ctx->whoami, c->name);
new_ctx->thiscmd = talloc_strdup(new_ctx, c->name);
if (c->sub != NULL) {
new_ctx->cmds = c->sub(new_ctx, ctx);
} else {
new_ctx->cmds = NULL;
}
new_ctx->parent = ctx;
new_ctx->domain_name = ctx->domain_name;
new_ctx->domain_sid = ctx->domain_sid;
argc -= 1;
argv += 1;
if (c->sub != NULL) {
if (argc == 0) {
this_ctx = new_ctx;
return True;
}
return net_sh_process(new_ctx, argc, argv);
}
status = net_sh_run(new_ctx, c, argc, argv);
if (!NT_STATUS_IS_OK(status)) {
d_fprintf(stderr, "%s failed: %s\n", new_ctx->whoami,
nt_errstr(status));
}
return True;
}
static struct rpc_sh_cmd sh_cmds[6] = {
{ "info", NULL, PI_SAMR, rpc_sh_info,
"Print information about the domain connected to" },
{ "rights", net_rpc_rights_cmds, 0, NULL,
"List/Grant/Revoke user rights" },
{ "share", net_rpc_share_cmds, 0, NULL,
"List/Add/Remove etc shares" },
{ "user", net_rpc_user_cmds, 0, NULL,
"List/Add/Remove user info" },
{ "account", net_rpc_acct_cmds, 0, NULL,
"Show/Change account policy settings" },
{ NULL, NULL, 0, NULL, NULL }
};
int net_rpc_shell(int argc, const char **argv)
{
NTSTATUS status;
struct rpc_sh_ctx *ctx;
if (argc != 0) {
d_fprintf(stderr, "usage: net rpc shell\n");
return -1;
}
ctx = TALLOC_P(NULL, struct rpc_sh_ctx);
if (ctx == NULL) {
d_fprintf(stderr, "talloc failed\n");
return -1;
}
ctx->cli = net_make_ipc_connection(0);
if (ctx->cli == NULL) {
d_fprintf(stderr, "Could not open connection\n");
return -1;
}
ctx->cmds = sh_cmds;
ctx->whoami = "net rpc";
ctx->parent = NULL;
status = net_get_remote_domain_sid(ctx->cli, ctx, &ctx->domain_sid,
&ctx->domain_name);
if (!NT_STATUS_IS_OK(status)) {
return -1;
}
d_printf("Talking to domain %s (%s)\n", ctx->domain_name,
sid_string_static(ctx->domain_sid));
this_ctx = ctx;
while(1) {
char *prompt;
char *line;
int ret;
asprintf(&prompt, "%s> ", this_ctx->whoami);
line = smb_readline(prompt, NULL, completion_fn);
SAFE_FREE(prompt);
if (line == NULL) {
break;
}
ret = poptParseArgvString(line, &argc, &argv);
if (ret == POPT_ERROR_NOARG) {
continue;
}
if (ret != 0) {
d_fprintf(stderr, "cmdline invalid: %s\n",
poptStrerror(ret));
return False;
}
if ((line[0] != '\n') &&
(!net_sh_process(this_ctx, argc, argv))) {
break;
}
}
cli_shutdown(ctx->cli);
TALLOC_FREE(ctx);
return 0;
}