/*
Unix SMB/CIFS implementation.
RPC pipe client
Copyright (C) Tim Potter 2000-2001
Copyright (C) Martin Pool 2003
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 .
*/
#include "includes.h"
#include "rpcclient.h"
#include "../libcli/auth/libcli_auth.h"
DOM_SID domain_sid;
static enum pipe_auth_type pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
static enum pipe_auth_level pipe_default_auth_level = PIPE_AUTH_LEVEL_NONE;
static unsigned int timeout = 0;
static enum dcerpc_transport_t default_transport = NCACN_NP;
struct user_auth_info *rpcclient_auth_info;
/* List to hold groups of commands.
*
* Commands are defined in a list of arrays: arrays are easy to
* statically declare, and lists are easier to dynamically extend.
*/
static struct cmd_list {
struct cmd_list *prev, *next;
struct cmd_set *cmd_set;
} *cmd_list;
/****************************************************************************
handle completion of commands for readline
****************************************************************************/
static char **completion_fn(const char *text, int start, int end)
{
#define MAX_COMPLETIONS 100
char **matches;
int i, count=0;
struct cmd_list *commands = cmd_list;
#if 0 /* JERRY */
/* FIXME!!! -- what to do when completing argument? */
/* for words not at the start of the line fallback
to filename completion */
if (start)
return NULL;
#endif
/* make sure we have a list of valid commands */
if (!commands) {
return NULL;
}
matches = SMB_MALLOC_ARRAY(char *, MAX_COMPLETIONS);
if (!matches) {
return NULL;
}
matches[count++] = SMB_STRDUP(text);
if (!matches[0]) {
SAFE_FREE(matches);
return NULL;
}
while (commands && count < MAX_COMPLETIONS-1) {
if (!commands->cmd_set) {
break;
}
for (i=0; commands->cmd_set[i].name; i++) {
if ((strncmp(text, commands->cmd_set[i].name, strlen(text)) == 0) &&
(( commands->cmd_set[i].returntype == RPC_RTYPE_NTSTATUS &&
commands->cmd_set[i].ntfn ) ||
( commands->cmd_set[i].returntype == RPC_RTYPE_WERROR &&
commands->cmd_set[i].wfn))) {
matches[count] = SMB_STRDUP(commands->cmd_set[i].name);
if (!matches[count]) {
for (i = 0; i < count; i++) {
SAFE_FREE(matches[count]);
}
SAFE_FREE(matches);
return NULL;
}
count++;
}
}
commands = commands->next;
}
if (count == 2) {
SAFE_FREE(matches[0]);
matches[0] = SMB_STRDUP(matches[1]);
}
matches[count] = NULL;
return matches;
}
static char *next_command (char **cmdstr)
{
char *command;
char *p;
if (!cmdstr || !(*cmdstr))
return NULL;
p = strchr_m(*cmdstr, ';');
if (p)
*p = '\0';
command = SMB_STRDUP(*cmdstr);
if (p)
*cmdstr = p + 1;
else
*cmdstr = NULL;
return command;
}
/* Fetch the SID for this computer */
static void fetch_machine_sid(struct cli_state *cli)
{
struct policy_handle pol;
NTSTATUS result = NT_STATUS_OK;
static bool got_domain_sid;
TALLOC_CTX *mem_ctx;
struct rpc_pipe_client *lsapipe = NULL;
union lsa_PolicyInformation *info = NULL;
if (got_domain_sid) return;
if (!(mem_ctx=talloc_init("fetch_machine_sid"))) {
DEBUG(0,("fetch_machine_sid: talloc_init returned NULL!\n"));
goto error;
}
result = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
&lsapipe);
if (!NT_STATUS_IS_OK(result)) {
fprintf(stderr, "could not initialise lsa pipe. Error was %s\n", nt_errstr(result) );
goto error;
}
result = rpccli_lsa_open_policy(lsapipe, mem_ctx, True,
SEC_FLAG_MAXIMUM_ALLOWED,
&pol);
if (!NT_STATUS_IS_OK(result)) {
goto error;
}
result = rpccli_lsa_QueryInfoPolicy(lsapipe, mem_ctx,
&pol,
LSA_POLICY_INFO_ACCOUNT_DOMAIN,
&info);
if (!NT_STATUS_IS_OK(result)) {
goto error;
}
got_domain_sid = True;
sid_copy(&domain_sid, info->account_domain.sid);
rpccli_lsa_Close(lsapipe, mem_ctx, &pol);
TALLOC_FREE(lsapipe);
talloc_destroy(mem_ctx);
return;
error:
if (lsapipe) {
TALLOC_FREE(lsapipe);
}
fprintf(stderr, "could not obtain sid for domain %s\n", cli->domain);
if (!NT_STATUS_IS_OK(result)) {
fprintf(stderr, "error: %s\n", nt_errstr(result));
}
exit(1);
}
/* List the available commands on a given pipe */
static NTSTATUS cmd_listcommands(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
struct cmd_list *tmp;
struct cmd_set *tmp_set;
int i;
/* Usage */
if (argc != 2) {
printf("Usage: %s \n", argv[0]);
return NT_STATUS_OK;
}
/* Help on one command */
for (tmp = cmd_list; tmp; tmp = tmp->next)
{
tmp_set = tmp->cmd_set;
if (!StrCaseCmp(argv[1], tmp_set->name))
{
printf("Available commands on the %s pipe:\n\n", tmp_set->name);
i = 0;
tmp_set++;
while(tmp_set->name) {
printf("%30s", tmp_set->name);
tmp_set++;
i++;
if (i%3 == 0)
printf("\n");
}
/* drop out of the loop */
break;
}
}
printf("\n\n");
return NT_STATUS_OK;
}
/* Display help on commands */
static NTSTATUS cmd_help(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
struct cmd_list *tmp;
struct cmd_set *tmp_set;
/* Usage */
if (argc > 2) {
printf("Usage: %s [command]\n", argv[0]);
return NT_STATUS_OK;
}
/* Help on one command */
if (argc == 2) {
for (tmp = cmd_list; tmp; tmp = tmp->next) {
tmp_set = tmp->cmd_set;
while(tmp_set->name) {
if (strequal(argv[1], tmp_set->name)) {
if (tmp_set->usage &&
tmp_set->usage[0])
printf("%s\n", tmp_set->usage);
else
printf("No help for %s\n", tmp_set->name);
return NT_STATUS_OK;
}
tmp_set++;
}
}
printf("No such command: %s\n", argv[1]);
return NT_STATUS_OK;
}
/* List all commands */
for (tmp = cmd_list; tmp; tmp = tmp->next) {
tmp_set = tmp->cmd_set;
while(tmp_set->name) {
printf("%15s\t\t%s\n", tmp_set->name,
tmp_set->description ? tmp_set->description:
"");
tmp_set++;
}
}
return NT_STATUS_OK;
}
/* Change the debug level */
static NTSTATUS cmd_debuglevel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
if (argc > 2) {
printf("Usage: %s [debuglevel]\n", argv[0]);
return NT_STATUS_OK;
}
if (argc == 2) {
DEBUGLEVEL = atoi(argv[1]);
}
printf("debuglevel is %d\n", DEBUGLEVEL);
return NT_STATUS_OK;
}
static NTSTATUS cmd_quit(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
exit(0);
return NT_STATUS_OK; /* NOTREACHED */
}
static NTSTATUS cmd_set_ss_level(void)
{
struct cmd_list *tmp;
/* Close any existing connections not at this level. */
for (tmp = cmd_list; tmp; tmp = tmp->next) {
struct cmd_set *tmp_set;
for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
if (tmp_set->rpc_pipe == NULL) {
continue;
}
if ((tmp_set->rpc_pipe->auth->auth_type
!= pipe_default_auth_type)
|| (tmp_set->rpc_pipe->auth->auth_level
!= pipe_default_auth_level)) {
TALLOC_FREE(tmp_set->rpc_pipe);
tmp_set->rpc_pipe = NULL;
}
}
}
return NT_STATUS_OK;
}
static NTSTATUS cmd_set_transport(void)
{
struct cmd_list *tmp;
/* Close any existing connections not at this level. */
for (tmp = cmd_list; tmp; tmp = tmp->next) {
struct cmd_set *tmp_set;
for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
if (tmp_set->rpc_pipe == NULL) {
continue;
}
if (tmp_set->rpc_pipe->transport->transport != default_transport) {
TALLOC_FREE(tmp_set->rpc_pipe);
tmp_set->rpc_pipe = NULL;
}
}
}
return NT_STATUS_OK;
}
static NTSTATUS cmd_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
const char *type = "NTLMSSP";
pipe_default_auth_level = PIPE_AUTH_LEVEL_INTEGRITY;
pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
if (argc > 2) {
printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
return NT_STATUS_OK;
}
if (argc == 2) {
type = argv[1];
if (strequal(type, "NTLMSSP")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
} else if (strequal(type, "NTLMSSP_SPNEGO")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
} else if (strequal(type, "SCHANNEL")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
} else {
printf("unknown type %s\n", type);
return NT_STATUS_INVALID_LEVEL;
}
}
d_printf("Setting %s - sign\n", type);
return cmd_set_ss_level();
}
static NTSTATUS cmd_seal(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
const char *type = "NTLMSSP";
pipe_default_auth_level = PIPE_AUTH_LEVEL_PRIVACY;
pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
if (argc > 2) {
printf("Usage: %s [NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]\n", argv[0]);
return NT_STATUS_OK;
}
if (argc == 2) {
type = argv[1];
if (strequal(type, "NTLMSSP")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_NTLMSSP;
} else if (strequal(type, "NTLMSSP_SPNEGO")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_SPNEGO_NTLMSSP;
} else if (strequal(type, "SCHANNEL")) {
pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
} else {
printf("unknown type %s\n", type);
return NT_STATUS_INVALID_LEVEL;
}
}
d_printf("Setting %s - sign and seal\n", type);
return cmd_set_ss_level();
}
static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
struct cmd_list *tmp;
if (argc > 2) {
printf("Usage: %s timeout\n", argv[0]);
return NT_STATUS_OK;
}
if (argc == 2) {
timeout = atoi(argv[1]);
for (tmp = cmd_list; tmp; tmp = tmp->next) {
struct cmd_set *tmp_set;
for (tmp_set = tmp->cmd_set; tmp_set->name; tmp_set++) {
if (tmp_set->rpc_pipe == NULL) {
continue;
}
rpccli_set_timeout(tmp_set->rpc_pipe, timeout);
}
}
}
printf("timeout is %d\n", timeout);
return NT_STATUS_OK;
}
static NTSTATUS cmd_none(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
pipe_default_auth_level = PIPE_AUTH_LEVEL_NONE;
pipe_default_auth_type = PIPE_AUTH_TYPE_NONE;
return cmd_set_ss_level();
}
static NTSTATUS cmd_schannel(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
d_printf("Setting schannel - sign and seal\n");
pipe_default_auth_level = PIPE_AUTH_LEVEL_PRIVACY;
pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
return cmd_set_ss_level();
}
static NTSTATUS cmd_schannel_sign(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
d_printf("Setting schannel - sign only\n");
pipe_default_auth_level = PIPE_AUTH_LEVEL_INTEGRITY;
pipe_default_auth_type = PIPE_AUTH_TYPE_SCHANNEL;
return cmd_set_ss_level();
}
static NTSTATUS cmd_choose_transport(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
NTSTATUS status;
if (argc != 2) {
printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
return NT_STATUS_OK;
}
if (strequal(argv[1], "NCACN_NP")) {
default_transport = NCACN_NP;
} else if (strequal(argv[1], "NCACN_IP_TCP")) {
default_transport = NCACN_IP_TCP;
} else {
printf("transport type: %s unknown or not supported\n", argv[1]);
return NT_STATUS_NOT_SUPPORTED;
}
status = cmd_set_transport();
if (!NT_STATUS_IS_OK(status)) {
return status;
}
printf("default transport is now: %s\n", argv[1]);
return NT_STATUS_OK;
}
/* Built in rpcclient commands */
static struct cmd_set rpcclient_commands[] = {
{ "GENERAL OPTIONS" },
{ "help", RPC_RTYPE_NTSTATUS, cmd_help, NULL, NULL, NULL, "Get help on commands", "[command]" },
{ "?", RPC_RTYPE_NTSTATUS, cmd_help, NULL, NULL, NULL, "Get help on commands", "[command]" },
{ "debuglevel", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL, NULL, NULL, "Set debug level", "level" },
{ "debug", RPC_RTYPE_NTSTATUS, cmd_debuglevel, NULL, NULL, NULL, "Set debug level", "level" },
{ "list", RPC_RTYPE_NTSTATUS, cmd_listcommands, NULL, NULL, NULL, "List available commands on ", "pipe" },
{ "exit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL, NULL, NULL, "Exit program", "" },
{ "quit", RPC_RTYPE_NTSTATUS, cmd_quit, NULL, NULL, NULL, "Exit program", "" },
{ "sign", RPC_RTYPE_NTSTATUS, cmd_sign, NULL, NULL, NULL, "Force RPC pipe connections to be signed", "" },
{ "seal", RPC_RTYPE_NTSTATUS, cmd_seal, NULL, NULL, NULL, "Force RPC pipe connections to be sealed", "" },
{ "schannel", RPC_RTYPE_NTSTATUS, cmd_schannel, NULL, NULL, NULL, "Force RPC pipe connections to be sealed with 'schannel'. Assumes valid machine account to this domain controller.", "" },
{ "schannelsign", RPC_RTYPE_NTSTATUS, cmd_schannel_sign, NULL, NULL, NULL, "Force RPC pipe connections to be signed (not sealed) with 'schannel'. Assumes valid machine account to this domain controller.", "" },
{ "timeout", RPC_RTYPE_NTSTATUS, cmd_timeout, NULL, NULL, NULL, "Set timeout (in milliseonds) for RPC operations", "" },
{ "transport", RPC_RTYPE_NTSTATUS, cmd_choose_transport, NULL, NULL, NULL, "Choose ncacn transport for RPC operations", "" },
{ "none", RPC_RTYPE_NTSTATUS, cmd_none, NULL, NULL, NULL, "Force RPC pipe connections to have no special properties", "" },
{ NULL }
};
static struct cmd_set separator_command[] = {
{ "---------------", MAX_RPC_RETURN_TYPE, NULL, NULL, NULL, NULL, "----------------------" },
{ NULL }
};
/* Various pipe commands */
extern struct cmd_set lsarpc_commands[];
extern struct cmd_set samr_commands[];
extern struct cmd_set spoolss_commands[];
extern struct cmd_set netlogon_commands[];
extern struct cmd_set srvsvc_commands[];
extern struct cmd_set dfs_commands[];
extern struct cmd_set ds_commands[];
extern struct cmd_set echo_commands[];
extern struct cmd_set epmapper_commands[];
extern struct cmd_set shutdown_commands[];
extern struct cmd_set test_commands[];
extern struct cmd_set wkssvc_commands[];
extern struct cmd_set ntsvcs_commands[];
extern struct cmd_set drsuapi_commands[];
extern struct cmd_set eventlog_commands[];
static struct cmd_set *rpcclient_command_list[] = {
rpcclient_commands,
lsarpc_commands,
ds_commands,
samr_commands,
spoolss_commands,
netlogon_commands,
srvsvc_commands,
dfs_commands,
echo_commands,
epmapper_commands,
shutdown_commands,
test_commands,
wkssvc_commands,
ntsvcs_commands,
drsuapi_commands,
eventlog_commands,
NULL
};
static void add_command_set(struct cmd_set *cmd_set)
{
struct cmd_list *entry;
if (!(entry = SMB_MALLOC_P(struct cmd_list))) {
DEBUG(0, ("out of memory\n"));
return;
}
ZERO_STRUCTP(entry);
entry->cmd_set = cmd_set;
DLIST_ADD(cmd_list, entry);
}
/**
* Call an rpcclient function, passing an argv array.
*
* @param cmd Command to run, as a single string.
**/
static NTSTATUS do_cmd(struct cli_state *cli,
struct user_auth_info *auth_info,
struct cmd_set *cmd_entry,
struct dcerpc_binding *binding,
int argc, char **argv)
{
NTSTATUS ntresult;
WERROR wresult;
TALLOC_CTX *mem_ctx;
/* Create mem_ctx */
if (!(mem_ctx = talloc_init("do_cmd"))) {
DEBUG(0, ("talloc_init() failed\n"));
return NT_STATUS_NO_MEMORY;
}
/* Open pipe */
if ((cmd_entry->interface != NULL) && (cmd_entry->rpc_pipe == NULL)) {
switch (pipe_default_auth_type) {
case PIPE_AUTH_TYPE_NONE:
ntresult = cli_rpc_pipe_open_noauth_transport(
cli, default_transport,
cmd_entry->interface,
&cmd_entry->rpc_pipe);
break;
case PIPE_AUTH_TYPE_SPNEGO_NTLMSSP:
ntresult = cli_rpc_pipe_open_spnego_ntlmssp(
cli, cmd_entry->interface,
default_transport,
pipe_default_auth_level,
get_cmdline_auth_info_domain(auth_info),
get_cmdline_auth_info_username(auth_info),
get_cmdline_auth_info_password(auth_info),
&cmd_entry->rpc_pipe);
break;
case PIPE_AUTH_TYPE_NTLMSSP:
ntresult = cli_rpc_pipe_open_ntlmssp(
cli, cmd_entry->interface,
default_transport,
pipe_default_auth_level,
get_cmdline_auth_info_domain(auth_info),
get_cmdline_auth_info_username(auth_info),
get_cmdline_auth_info_password(auth_info),
&cmd_entry->rpc_pipe);
break;
case PIPE_AUTH_TYPE_SCHANNEL:
ntresult = cli_rpc_pipe_open_schannel(
cli, cmd_entry->interface,
default_transport,
pipe_default_auth_level,
lp_workgroup(),
&cmd_entry->rpc_pipe);
break;
default:
DEBUG(0, ("Could not initialise %s. Invalid "
"auth type %u\n",
get_pipe_name_from_iface(
cmd_entry->interface),
pipe_default_auth_type ));
return NT_STATUS_UNSUCCESSFUL;
}
if (!NT_STATUS_IS_OK(ntresult)) {
DEBUG(0, ("Could not initialise %s. Error was %s\n",
get_pipe_name_from_iface(
cmd_entry->interface),
nt_errstr(ntresult) ));
return ntresult;
}
if (ndr_syntax_id_equal(cmd_entry->interface,
&ndr_table_netlogon.syntax_id)) {
uint32_t neg_flags = NETLOGON_NEG_AUTH2_ADS_FLAGS;
uint32 sec_channel_type;
uchar trust_password[16];
if (!secrets_fetch_trust_account_password(lp_workgroup(),
trust_password,
NULL, &sec_channel_type)) {
return NT_STATUS_UNSUCCESSFUL;
}
ntresult = rpccli_netlogon_setup_creds(cmd_entry->rpc_pipe,
cli->desthost, /* server name */
lp_workgroup(), /* domain */
global_myname(), /* client name */
global_myname(), /* machine account name */
trust_password,
sec_channel_type,
&neg_flags);
if (!NT_STATUS_IS_OK(ntresult)) {
DEBUG(0, ("Could not initialise credentials for %s.\n",
get_pipe_name_from_iface(
cmd_entry->interface)));
return ntresult;
}
}
}
/* Run command */
if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
if (!NT_STATUS_IS_OK(ntresult)) {
printf("result was %s\n", nt_errstr(ntresult));
}
} else {
wresult = cmd_entry->wfn(cmd_entry->rpc_pipe, mem_ctx, argc, (const char **) argv);
/* print out the DOS error */
if (!W_ERROR_IS_OK(wresult)) {
printf( "result was %s\n", win_errstr(wresult));
}
ntresult = W_ERROR_IS_OK(wresult)?NT_STATUS_OK:NT_STATUS_UNSUCCESSFUL;
}
/* Cleanup */
talloc_destroy(mem_ctx);
return ntresult;
}
/**
* Process a command entered at the prompt or as part of -c
*
* @returns The NTSTATUS from running the command.
**/
static NTSTATUS process_cmd(struct user_auth_info *auth_info,
struct cli_state *cli,
struct dcerpc_binding *binding,
char *cmd)
{
struct cmd_list *temp_list;
NTSTATUS result = NT_STATUS_OK;
int ret;
int argc;
char **argv = NULL;
if ((ret = poptParseArgvString(cmd, &argc, (const char ***) &argv)) != 0) {
fprintf(stderr, "rpcclient: %s\n", poptStrerror(ret));
return NT_STATUS_UNSUCCESSFUL;
}
/* Walk through a dlist of arrays of commands. */
for (temp_list = cmd_list; temp_list; temp_list = temp_list->next) {
struct cmd_set *temp_set = temp_list->cmd_set;
while (temp_set->name) {
if (strequal(argv[0], temp_set->name)) {
if (!(temp_set->returntype == RPC_RTYPE_NTSTATUS && temp_set->ntfn ) &&
!(temp_set->returntype == RPC_RTYPE_WERROR && temp_set->wfn )) {
fprintf (stderr, "Invalid command\n");
goto out_free;
}
result = do_cmd(cli, auth_info, temp_set,
binding, argc, argv);
goto out_free;
}
temp_set++;
}
}
if (argv[0]) {
printf("command not found: %s\n", argv[0]);
}
out_free:
/* moved to do_cmd()
if (!NT_STATUS_IS_OK(result)) {
printf("result was %s\n", nt_errstr(result));
}
*/
/* NOTE: popt allocates the whole argv, including the
* strings, as a single block. So a single free is
* enough to release it -- we don't free the
* individual strings. rtfm. */
free(argv);
return result;
}
/* Main function */
int main(int argc, char *argv[])
{
int opt;
static char *cmdstr = NULL;
const char *server;
struct cli_state *cli = NULL;
static char *opt_ipaddr=NULL;
struct cmd_set **cmd_set;
struct sockaddr_storage server_ss;
NTSTATUS nt_status;
static int opt_port = 0;
fstring new_workgroup;
int result = 0;
TALLOC_CTX *frame = talloc_stackframe();
uint32_t flags = 0;
struct dcerpc_binding *binding = NULL;
const char *binding_string = NULL;
char *user, *domain, *q;
/* make sure the vars that get altered (4th field) are in
a fixed location or certain compilers complain */
poptContext pc;
struct poptOption long_options[] = {
POPT_AUTOHELP
{"command", 'c', POPT_ARG_STRING, &cmdstr, 'c', "Execute semicolon separated cmds", "COMMANDS"},
{"dest-ip", 'I', POPT_ARG_STRING, &opt_ipaddr, 'I', "Specify destination IP address", "IP"},
{"port", 'p', POPT_ARG_INT, &opt_port, 'p', "Specify port number", "PORT"},
POPT_COMMON_SAMBA
POPT_COMMON_CONNECTION
POPT_COMMON_CREDENTIALS
POPT_TABLEEND
};
load_case_tables();
zero_sockaddr(&server_ss);
setlinebuf(stdout);
/* the following functions are part of the Samba debugging
facilities. See lib/debug.c */
setup_logging("rpcclient", True);
rpcclient_auth_info = user_auth_info_init(frame);
if (rpcclient_auth_info == NULL) {
exit(1);
}
popt_common_set_auth_info(rpcclient_auth_info);
/* Parse options */
pc = poptGetContext("rpcclient", argc, (const char **) argv,
long_options, 0);
if (argc == 1) {
poptPrintHelp(pc, stderr, 0);
goto done;
}
while((opt = poptGetNextOpt(pc)) != -1) {
switch (opt) {
case 'I':
if (!interpret_string_addr(&server_ss,
opt_ipaddr,
AI_NUMERICHOST)) {
fprintf(stderr, "%s not a valid IP address\n",
opt_ipaddr);
result = 1;
goto done;
}
}
}
/* Get server as remaining unparsed argument. Print usage if more
than one unparsed argument is present. */
server = poptGetArg(pc);
if (!server || poptGetArg(pc)) {
poptPrintHelp(pc, stderr, 0);
result = 1;
goto done;
}
poptFreeContext(pc);
load_interfaces();
if (!init_names()) {
result = 1;
goto done;
}
/* save the workgroup...
FIXME!! do we need to do this for other options as well
(or maybe a generic way to keep lp_load() from overwriting
everything)? */
fstrcpy( new_workgroup, lp_workgroup() );
/* Load smb.conf file */
if (!lp_load(get_dyn_CONFIGFILE(),True,False,False,True))
fprintf(stderr, "Can't load %s\n", get_dyn_CONFIGFILE());
if ( strlen(new_workgroup) != 0 )
set_global_myworkgroup( new_workgroup );
/*
* Get password
* from stdin if necessary
*/
if (get_cmdline_auth_info_use_machine_account(rpcclient_auth_info) &&
!set_cmdline_auth_info_machine_account_creds(rpcclient_auth_info)) {
result = 1;
goto done;
}
set_cmdline_auth_info_getpass(rpcclient_auth_info);
if ((server[0] == '/' && server[1] == '/') ||
(server[0] == '\\' && server[1] == '\\')) {
server += 2;
}
nt_status = dcerpc_parse_binding(frame, server, &binding);
if (!NT_STATUS_IS_OK(nt_status)) {
binding_string = talloc_asprintf(frame, "ncacn_np:%s",
strip_hostname(server));
if (!binding_string) {
result = 1;
goto done;
}
nt_status = dcerpc_parse_binding(frame, binding_string, &binding);
if (!NT_STATUS_IS_OK(nt_status)) {
result = -1;
goto done;
}
}
if (binding->transport == NCA_UNKNOWN) {
binding->transport = NCACN_NP;
}
if (get_cmdline_auth_info_use_kerberos(rpcclient_auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS |
CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
user = talloc_strdup(frame, get_cmdline_auth_info_username(rpcclient_auth_info));
SMB_ASSERT(user != NULL);
domain = talloc_strdup(frame, lp_workgroup());
SMB_ASSERT(domain != NULL);
set_cmdline_auth_info_domain(rpcclient_auth_info, domain);
if ((q = strchr_m(user,'\\'))) {
*q = 0;
set_cmdline_auth_info_domain(rpcclient_auth_info, user);
set_cmdline_auth_info_username(rpcclient_auth_info, q+1);
}
nt_status = cli_full_connection(&cli, global_myname(), binding->host,
opt_ipaddr ? &server_ss : NULL, opt_port,
"IPC$", "IPC",
get_cmdline_auth_info_username(rpcclient_auth_info),
get_cmdline_auth_info_domain(rpcclient_auth_info),
get_cmdline_auth_info_password(rpcclient_auth_info),
flags,
get_cmdline_auth_info_signing_state(rpcclient_auth_info),
NULL);
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(0,("Cannot connect to server. Error was %s\n", nt_errstr(nt_status)));
result = 1;
goto done;
}
if (get_cmdline_auth_info_smb_encrypt(rpcclient_auth_info)) {
nt_status = cli_cm_force_encryption(cli,
get_cmdline_auth_info_username(rpcclient_auth_info),
get_cmdline_auth_info_password(rpcclient_auth_info),
get_cmdline_auth_info_domain(rpcclient_auth_info),
"IPC$");
if (!NT_STATUS_IS_OK(nt_status)) {
result = 1;
goto done;
}
}
#if 0 /* COMMENT OUT FOR TESTING */
memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
#endif
/* Load command lists */
timeout = cli_set_timeout(cli, 10000);
cmd_set = rpcclient_command_list;
while(*cmd_set) {
add_command_set(*cmd_set);
add_command_set(separator_command);
cmd_set++;
}
default_transport = binding->transport;
fetch_machine_sid(cli);
/* Do anything specified with -c */
if (cmdstr && cmdstr[0]) {
char *cmd;
char *p = cmdstr;
result = 0;
while((cmd=next_command(&p)) != NULL) {
NTSTATUS cmd_result = process_cmd(rpcclient_auth_info, cli,
binding, cmd);
SAFE_FREE(cmd);
result = NT_STATUS_IS_ERR(cmd_result);
}
goto done;
}
/* Loop around accepting commands */
while(1) {
char *line = NULL;
line = smb_readline("rpcclient $> ", NULL, completion_fn);
if (line == NULL)
break;
if (line[0] != '\n')
process_cmd(rpcclient_auth_info, cli, binding, line);
SAFE_FREE(line);
}
done:
if (cli != NULL) {
cli_shutdown(cli);
}
TALLOC_FREE(frame);
return result;
}