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mirror of https://github.com/samba-team/samba.git synced 2024-12-23 17:34:34 +03:00
samba-mirror/source3/rpcclient/rpcclient.c
Volker Lendecke b5e56a30df rpcclient: Fix ncacn_ip_tcp:<ip-address>
inet_pton expects "struct in_addr" or "struct in6_addr" as destination
pointer. It does not fill in a struct
sockaddr_storage. interpret_string_addr() takes care of this.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Mon Jan 10 11:47:34 UTC 2022 on sn-devel-184
2022-01-10 11:47:34 +00:00

1386 lines
33 KiB
C

/*
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 <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "../libcli/auth/netlogon_creds_cli.h"
#include "rpcclient.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/ndr_lsa_c.h"
#include "rpc_client/cli_lsarpc.h"
#include "../librpc/gen_ndr/ndr_netlogon.h"
#include "rpc_client/cli_netlogon.h"
#include "../libcli/smbreadline/smbreadline.h"
#include "../libcli/security/security.h"
#include "passdb.h"
#include "libsmb/libsmb.h"
#include "auth/gensec/gensec.h"
#include "../libcli/smb/smbXcli_base.h"
#include "messages.h"
#include "cmdline_contexts.h"
#include "../librpc/gen_ndr/ndr_samr.h"
#include "lib/cmdline/cmdline.h"
enum pipe_auth_type_spnego {
PIPE_AUTH_TYPE_SPNEGO_NONE = 0,
PIPE_AUTH_TYPE_SPNEGO_NTLMSSP,
PIPE_AUTH_TYPE_SPNEGO_KRB5
};
static unsigned int timeout = 10000;
struct messaging_context *rpcclient_msg_ctx;
struct netlogon_creds_cli_context *rpcclient_netlogon_creds;
static const char *rpcclient_netlogon_domain;
/* 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 1000
char **matches;
size_t 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;
}
static void binding_get_auth_info(
const struct dcerpc_binding *b,
enum dcerpc_AuthType *_auth_type,
enum dcerpc_AuthLevel *_auth_level,
enum credentials_use_kerberos *_krb5_state)
{
uint32_t bflags = dcerpc_binding_get_flags(b);
enum dcerpc_AuthLevel auth_level = DCERPC_AUTH_LEVEL_NONE;
enum dcerpc_AuthType auth_type = DCERPC_AUTH_TYPE_NONE;
enum credentials_use_kerberos krb5_state = CRED_USE_KERBEROS_DESIRED;
if (_krb5_state != NULL) {
krb5_state = *_krb5_state;
}
if (bflags & DCERPC_CONNECT) {
auth_level = DCERPC_AUTH_LEVEL_CONNECT;
}
if (bflags & DCERPC_PACKET) {
auth_level = DCERPC_AUTH_LEVEL_PACKET;
}
if (bflags & DCERPC_SIGN) {
auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
}
if (bflags & DCERPC_SEAL) {
auth_level = DCERPC_AUTH_LEVEL_PRIVACY;
}
if (bflags & DCERPC_SCHANNEL) {
auth_type = DCERPC_AUTH_TYPE_SCHANNEL;
}
if ((auth_level != DCERPC_AUTH_LEVEL_NONE) &&
(auth_type == DCERPC_AUTH_TYPE_NONE)) {
auth_type = (krb5_state == CRED_USE_KERBEROS_REQUIRED) ?
DCERPC_AUTH_TYPE_KRB5 : DCERPC_AUTH_TYPE_NTLMSSP;
}
if (bflags & DCERPC_AUTH_SPNEGO) {
auth_type = DCERPC_AUTH_TYPE_SPNEGO;
if (bflags & DCERPC_AUTH_NTLM) {
krb5_state = CRED_USE_KERBEROS_DISABLED;
}
if (bflags & DCERPC_AUTH_KRB5) {
krb5_state = CRED_USE_KERBEROS_REQUIRED;
}
}
if (auth_type != DCERPC_AUTH_TYPE_NONE) {
/* If nothing is requested then default to integrity */
if (auth_level == DCERPC_AUTH_LEVEL_NONE) {
auth_level = DCERPC_AUTH_LEVEL_INTEGRITY;
}
}
if (_auth_type != NULL) {
*_auth_type = auth_type;
}
if (_auth_level != NULL) {
*_auth_level = auth_level;
}
if (_krb5_state != NULL) {
*_krb5_state = krb5_state;
}
}
/* 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 <pipe>\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_m(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) {
lp_set_cmdline("log level", 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(struct dcerpc_binding *binding)
{
struct cmd_list *tmp;
enum dcerpc_AuthType auth_type;
enum dcerpc_AuthLevel auth_level;
/* Close any existing connections not at this level. */
binding_get_auth_info(binding, &auth_type, &auth_level, NULL);
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
!= auth_type)
|| (tmp_set->rpc_pipe->auth->auth_level
!= auth_level)) {
TALLOC_FREE(tmp_set->rpc_pipe);
tmp_set->rpc_pipe = NULL;
}
}
}
return NT_STATUS_OK;
}
static NTSTATUS cmd_set_transport(struct dcerpc_binding *b)
{
enum dcerpc_transport_t t = dcerpc_binding_get_transport(b);
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 != t) {
TALLOC_FREE(tmp_set->rpc_pipe);
tmp_set->rpc_pipe = NULL;
}
}
}
return NT_STATUS_OK;
}
static NTSTATUS binding_reset_auth(struct dcerpc_binding *b)
{
NTSTATUS status = dcerpc_binding_set_flags(
b,
0,
DCERPC_PACKET|
DCERPC_CONNECT|
DCERPC_SIGN|
DCERPC_SEAL|
DCERPC_SCHANNEL|
DCERPC_AUTH_SPNEGO|
DCERPC_AUTH_KRB5|
DCERPC_AUTH_NTLM);
return status;
}
static NTSTATUS binding_set_auth(
struct dcerpc_binding *b, const char *level, const char *type)
{
NTSTATUS status;
status = binding_reset_auth(b);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (level != NULL) {
status = dcerpc_binding_set_string_option(b, level, level);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
if (strequal(type, "SPNEGO")) {
status = dcerpc_binding_set_string_option(
b, "spnego", "spnego");
return status;
}
if (strequal(type, "NTLMSSP")) {
status = dcerpc_binding_set_string_option(b, "ntlm", "ntlm");
return status;
}
if (strequal(type, "NTLMSSP_SPNEGO")) {
status = dcerpc_binding_set_string_option(
b, "spnego", "spnego");
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = dcerpc_binding_set_string_option(b, "ntlm", "ntlm");
return status;
}
if (strequal(type, "KRB5")) {
status = dcerpc_binding_set_string_option(b, "krb5", "krb5");
return status;
}
if (strequal(type, "KRB5_SPNEGO")) {
status = dcerpc_binding_set_string_option(
b, "spnego", "spnego");
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = dcerpc_binding_set_string_option(b, "krb5", "krb5");
return status;
}
if (strequal(type, "SCHANNEL")) {
status = dcerpc_binding_set_string_option(
b, "schannel", "schannel");
return status;
}
return NT_STATUS_INVALID_PARAMETER;
}
static NTSTATUS cmd_set_auth(
struct dcerpc_binding *binding,
const char *level,
const char *display,
int argc,
const char **argv)
{
const char *p = "[KRB5|KRB5_SPNEGO|NTLMSSP|NTLMSSP_SPNEGO|SCHANNEL]";
const char *type = "NTLMSSP";
NTSTATUS status;
if (argc > 2) {
printf("Usage: %s %s\n", argv[0], p);
return NT_STATUS_OK;
}
if (argc == 2) {
type = argv[1];
}
status = binding_set_auth(binding, level, type);
if (!NT_STATUS_IS_OK(status)) {
printf("Usage: %s %s\n", argv[0], p);
return status;
}
d_printf("Setting %s - %s: %s\n", type, display, nt_errstr(status));
status = cmd_set_ss_level(binding);
return status;
}
static NTSTATUS cmd_sign(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status = cmd_set_auth(binding, "sign", "sign", argc, argv);
return status;
}
static NTSTATUS cmd_seal(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status = cmd_set_auth(
binding, "seal", "sign and seal", argc, argv);
return status;
}
static NTSTATUS cmd_packet(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status = cmd_set_auth(
binding, "packet", "packet", argc, argv);
return status;
}
static NTSTATUS cmd_timeout(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx,
int argc, const char **argv)
{
if (argc > 2) {
printf("Usage: %s timeout\n", argv[0]);
return NT_STATUS_OK;
}
if (argc == 2) {
timeout = atoi(argv[1]);
}
printf("timeout is %d\n", timeout);
return NT_STATUS_OK;
}
static NTSTATUS cmd_none(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status = binding_reset_auth(binding);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = cmd_set_ss_level(binding);
return status;
}
static NTSTATUS cmd_schannel(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **_argv)
{
const char *argv[] = { "schannel", "SCHANNEL" };
NTSTATUS status = cmd_set_auth(
binding, "seal", "sign and seal", 2, argv);
return status;
}
static NTSTATUS cmd_schannel_sign(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **_argv)
{
const char *argv[] = { "schannel_sign", "SCHANNEL" };
NTSTATUS status = cmd_set_auth(binding, "sign", "sign only", 2, argv);
return status;
}
static NTSTATUS cmd_choose_transport(
struct dcerpc_binding *binding,
TALLOC_CTX *mem_ctx,
int argc,
const char **argv)
{
NTSTATUS status;
enum dcerpc_transport_t transport;
if (argc != 2) {
printf("Usage: %s [NCACN_NP|NCACN_IP_TCP]\n", argv[0]);
return NT_STATUS_OK;
}
transport = dcerpc_transport_by_name(argv[1]);
if (transport == NCA_UNKNOWN) {
printf("transport type %s unknown\n", argv[1]);
return NT_STATUS_NOT_SUPPORTED;
}
if (!((transport == NCACN_IP_TCP) ||
(transport == NCACN_NP) ||
(transport == NCALRPC))) {
printf("transport %s not supported\n", argv[1]);
return NT_STATUS_NOT_SUPPORTED;
}
status = dcerpc_binding_set_transport(binding, transport);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
status = cmd_set_transport(binding);
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[] = {
{
.name = "GENERAL OPTIONS",
},
{
.name = "help",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_help,
.description = "Get help on commands",
.usage = "[command]",
},
{
.name = "?",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_help,
.description = "Get help on commands",
.usage = "[command]",
},
{
.name = "debuglevel",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_debuglevel,
.description = "Set debug level",
.usage = "level",
},
{
.name = "debug",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_debuglevel,
.description = "Set debug level",
.usage = "level",
},
{
.name = "list",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_listcommands,
.description = "List available commands on <pipe>",
.usage = "pipe",
},
{
.name = "exit",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_quit,
.description = "Exit program",
.usage = "",
},
{
.name = "quit",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_quit,
.description = "Exit program",
.usage = "",
},
{
.name = "sign",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_sign,
.description = "Force RPC pipe connections to be signed",
.usage = "",
},
{
.name = "seal",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_seal,
.description = "Force RPC pipe connections to be sealed",
.usage = "",
},
{
.name = "packet",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_packet,
.description = "Force RPC pipe connections with packet authentication level",
.usage = "",
},
{
.name = "schannel",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_schannel,
.description = "Force RPC pipe connections to be sealed with 'schannel'. "
"Assumes valid machine account to this domain controller.",
.usage = "",
},
{
.name = "schannelsign",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_schannel_sign,
.description = "Force RPC pipe connections to be signed (not sealed) with "
"'schannel'. Assumes valid machine account to this domain "
"controller.",
.usage = "",
},
{
.name = "timeout",
.returntype = RPC_RTYPE_NTSTATUS,
.ntfn = cmd_timeout,
.description = "Set timeout (in milliseconds) for RPC operations",
.usage = "",
},
{
.name = "transport",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_choose_transport,
.description = "Choose ncacn transport for RPC operations",
.usage = "",
},
{
.name = "none",
.returntype = RPC_RTYPE_BINDING,
.bfn = cmd_none,
.description = "Force RPC pipe connections to have no special properties",
.usage = "",
},
{ .name = NULL, },
};
static struct cmd_set separator_command[] = {
{
.name = "---------------",
.returntype = MAX_RPC_RETURN_TYPE,
.description = "----------------------"
},
{ .name = 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 iremotewinspool_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 wkssvc_commands[];
extern struct cmd_set ntsvcs_commands[];
extern struct cmd_set drsuapi_commands[];
extern struct cmd_set eventlog_commands[];
extern struct cmd_set winreg_commands[];
extern struct cmd_set fss_commands[];
extern struct cmd_set witness_commands[];
extern struct cmd_set clusapi_commands[];
extern struct cmd_set spotlight_commands[];
extern struct cmd_set unixinfo_commands[];
static struct cmd_set *rpcclient_command_list[] = {
rpcclient_commands,
lsarpc_commands,
ds_commands,
samr_commands,
spoolss_commands,
iremotewinspool_commands,
netlogon_commands,
srvsvc_commands,
dfs_commands,
echo_commands,
epmapper_commands,
shutdown_commands,
wkssvc_commands,
ntsvcs_commands,
drsuapi_commands,
eventlog_commands,
winreg_commands,
fss_commands,
witness_commands,
clusapi_commands,
spotlight_commands,
unixinfo_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);
}
static NTSTATUS rpccli_ncalrpc_connect(
const struct ndr_interface_table *iface,
TALLOC_CTX *mem_ctx,
struct rpc_pipe_client **prpccli)
{
struct rpc_pipe_client *rpccli = NULL;
struct pipe_auth_data *auth = NULL;
NTSTATUS status;
status = rpc_pipe_open_ncalrpc(mem_ctx, iface, &rpccli);
if (!NT_STATUS_IS_OK(status)) {
DBG_DEBUG("rpc_pipe_open_ncalrpc failed: %s\n",
nt_errstr(status));
goto fail;
}
status = rpccli_ncalrpc_bind_data(rpccli, &auth);
if (!NT_STATUS_IS_OK(status)) {
DBG_DEBUG("rpccli_ncalrpc_bind_data failed: %s\n",
nt_errstr(status));
goto fail;
}
status = rpc_pipe_bind(rpccli, auth);
if (!NT_STATUS_IS_OK(status)) {
DBG_DEBUG("rpc_pipe_bind failed: %s\n", nt_errstr(status));
goto fail;
}
*prpccli = rpccli;
return NT_STATUS_OK;
fail:
TALLOC_FREE(rpccli);
return status;
}
/**
* 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 cli_credentials *creds,
struct cmd_set *cmd_entry,
struct dcerpc_binding *binding,
int argc, const char **argv)
{
NTSTATUS ntresult;
WERROR wresult;
enum dcerpc_transport_t transport;
TALLOC_CTX *mem_ctx = talloc_stackframe();
const char *remote_name = NULL;
const struct sockaddr_storage *remote_sockaddr = NULL;
struct sockaddr_storage remote_ss = {
.ss_family = AF_UNSPEC,
};
transport = dcerpc_binding_get_transport(binding);
if (cli != NULL) {
remote_name = smbXcli_conn_remote_name(cli->conn);
remote_sockaddr = smbXcli_conn_remote_sockaddr(cli->conn);
} else {
const char *remote_host =
dcerpc_binding_get_string_option(binding, "host");
remote_name = dcerpc_binding_get_string_option(
binding, "target_hostname");
if (remote_host != NULL) {
bool ok = interpret_string_addr(
&remote_ss, remote_host, 0);
if (ok) {
remote_sockaddr = &remote_ss;
}
}
}
/* Open pipe */
if ((cmd_entry->table != NULL) && (cmd_entry->rpc_pipe == NULL)) {
if (transport == NCALRPC) {
ntresult = rpccli_ncalrpc_connect(
cmd_entry->table, cli, &cmd_entry->rpc_pipe);
if (!NT_STATUS_IS_OK(ntresult)) {
TALLOC_FREE(mem_ctx);
return ntresult;
}
} else {
enum dcerpc_AuthType auth_type;
enum dcerpc_AuthLevel auth_level;
enum credentials_use_kerberos krb5_state =
cli_credentials_get_kerberos_state(creds);
binding_get_auth_info(
binding, &auth_type, &auth_level, &krb5_state);
switch (auth_type) {
case DCERPC_AUTH_TYPE_NONE:
ntresult = cli_rpc_pipe_open_noauth_transport(
cli, transport,
cmd_entry->table,
remote_name,
remote_sockaddr,
&cmd_entry->rpc_pipe);
break;
case DCERPC_AUTH_TYPE_SPNEGO:
case DCERPC_AUTH_TYPE_NTLMSSP:
case DCERPC_AUTH_TYPE_KRB5:
cli_credentials_set_kerberos_state(creds,
krb5_state,
CRED_SPECIFIED);
ntresult = cli_rpc_pipe_open_with_creds(
cli, cmd_entry->table,
transport,
auth_type,
auth_level,
remote_name,
remote_sockaddr,
creds,
&cmd_entry->rpc_pipe);
break;
case DCERPC_AUTH_TYPE_SCHANNEL:
TALLOC_FREE(rpcclient_netlogon_creds);
ntresult = cli_rpc_pipe_open_schannel(
cli, rpcclient_msg_ctx,
cmd_entry->table,
transport,
rpcclient_netlogon_domain,
remote_name,
remote_sockaddr,
&cmd_entry->rpc_pipe,
rpcclient_msg_ctx,
&rpcclient_netlogon_creds);
break;
default:
DEBUG(0, ("Could not initialise %s. Invalid "
"auth type %u\n",
cmd_entry->table->name,
auth_type ));
talloc_free(mem_ctx);
return NT_STATUS_UNSUCCESSFUL;
}
if (!NT_STATUS_IS_OK(ntresult)) {
DBG_ERR("Could not initialise %s. "
"Error was %s\n",
cmd_entry->table->name,
nt_errstr(ntresult));
talloc_free(mem_ctx);
return ntresult;
}
if (rpcclient_netlogon_creds == NULL &&
cmd_entry->use_netlogon_creds) {
const char *dc_name =
cmd_entry->rpc_pipe->desthost;
const char *domain = rpcclient_netlogon_domain;
struct cli_credentials *trust_creds = NULL;
ntresult = pdb_get_trust_credentials(
domain,
NULL,
mem_ctx,
&trust_creds);
if (!NT_STATUS_IS_OK(ntresult)) {
DBG_ERR("Failed to fetch trust "
"credentials for "
"%s to connect to %s: %s\n",
domain,
cmd_entry->table->name,
nt_errstr(ntresult));
TALLOC_FREE(cmd_entry->rpc_pipe);
talloc_free(mem_ctx);
return ntresult;
}
ntresult = rpccli_create_netlogon_creds_ctx(
trust_creds,
dc_name,
rpcclient_msg_ctx,
rpcclient_msg_ctx,
&rpcclient_netlogon_creds);
if (!NT_STATUS_IS_OK(ntresult)) {
DBG_ERR("Could not initialise "
"credentials for %s.\n",
cmd_entry->table->name);
TALLOC_FREE(cmd_entry->rpc_pipe);
TALLOC_FREE(mem_ctx);
return ntresult;
}
ntresult = rpccli_setup_netlogon_creds(
cli,
NCACN_NP,
rpcclient_netlogon_creds,
false, /* force_reauth */
trust_creds);
TALLOC_FREE(trust_creds);
if (!NT_STATUS_IS_OK(ntresult)) {
DBG_ERR("Could not initialise "
"credentials for %s.\n",
cmd_entry->table->name);
TALLOC_FREE(cmd_entry->rpc_pipe);
TALLOC_FREE(rpcclient_netlogon_creds);
TALLOC_FREE(mem_ctx);
return ntresult;
}
}
}
}
/* Set timeout for new connections */
if (cmd_entry->rpc_pipe) {
rpccli_set_timeout(cmd_entry->rpc_pipe, timeout);
}
/* Run command */
if ( cmd_entry->returntype == RPC_RTYPE_NTSTATUS ) {
ntresult = cmd_entry->ntfn(cmd_entry->rpc_pipe, mem_ctx, argc, argv);
if (!NT_STATUS_IS_OK(ntresult)) {
printf("result was %s\n", nt_errstr(ntresult));
}
} else if (cmd_entry->returntype == RPC_RTYPE_BINDING) {
ntresult = cmd_entry->bfn(binding, mem_ctx, argc, 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, 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_free(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 cli_credentials *creds,
struct cli_state *cli,
struct dcerpc_binding *binding,
char *cmd)
{
struct cmd_list *temp_list;
NTSTATUS result = NT_STATUS_OK;
int ret;
int argc;
const char **argv = NULL;
if ((ret = poptParseArgvString(cmd, &argc, &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 *set = temp_list->cmd_set;
while (set->name != NULL) {
if (!strequal(argv[0], set->name)) {
set += 1;
continue;
}
if (((set->returntype == RPC_RTYPE_NTSTATUS) &&
(set->ntfn == NULL)) ||
((set->returntype == RPC_RTYPE_WERROR) &&
(set->wfn == NULL)) ||
((set->returntype == RPC_RTYPE_BINDING) &&
(set->bfn == NULL))) {
fprintf (stderr, "Invalid command\n");
goto out_free;
}
result = do_cmd(
cli, creds, set, binding, argc, argv);
goto out_free;
}
}
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[])
{
const char **const_argv = discard_const_p(const 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;
int result = 0;
TALLOC_CTX *frame = talloc_stackframe();
uint32_t flags = CLI_FULL_CONNECTION_IPC;
struct dcerpc_binding *binding = NULL;
enum dcerpc_transport_t transport;
const char *binding_string = NULL;
const char *host;
struct cli_credentials *creds = NULL;
bool ok;
/* 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_LEGACY_S3
POPT_COMMON_VERSION
POPT_TABLEEND
};
smb_init_locale();
zero_sockaddr(&server_ss);
setlinebuf(stdout);
ok = samba_cmdline_init(frame,
SAMBA_CMDLINE_CONFIG_CLIENT,
false /* require_smbconf */);
if (!ok) {
DBG_ERR("Failed to init cmdline parser!\n");
}
lp_set_cmdline("log level", "0");
/* Parse options */
pc = samba_popt_get_context(getprogname(),
argc,
const_argv,
long_options,
0);
if (pc == NULL) {
DBG_ERR("Failed to setup popt context!\n");
exit(1);
}
poptSetOtherOptionHelp(pc, "[OPTION...] BINDING-STRING|HOST\nOptions:");
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;
}
break;
case POPT_ERROR_BADOPT:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
exit(1);
}
}
/* 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);
samba_cmdline_burn(argc, argv);
rpcclient_msg_ctx = cmdline_messaging_context(get_dyn_CONFIGFILE());
creds = samba_cmdline_get_creds();
/*
* Get password
* from stdin if necessary
*/
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;
}
}
transport = dcerpc_binding_get_transport(binding);
if (transport == NCA_UNKNOWN) {
transport = NCACN_NP;
nt_status = dcerpc_binding_set_transport(binding, transport);
if (!NT_STATUS_IS_OK(nt_status)) {
result = -1;
goto done;
}
}
host = dcerpc_binding_get_string_option(binding, "host");
rpcclient_netlogon_domain = cli_credentials_get_domain(creds);
if (rpcclient_netlogon_domain == NULL ||
rpcclient_netlogon_domain[0] == '\0')
{
rpcclient_netlogon_domain = lp_workgroup();
}
if (transport == NCACN_NP) {
nt_status = cli_full_connection_creds(
&cli,
lp_netbios_name(),
host,
opt_ipaddr ? &server_ss : NULL,
opt_port,
"IPC$",
"IPC",
creds,
flags);
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;
}
/* Load command lists */
cli_set_timeout(cli, timeout);
}
#if 0 /* COMMENT OUT FOR TESTING */
memset(cmdline_auth_info.password,'X',sizeof(cmdline_auth_info.password));
#endif
cmd_set = rpcclient_command_list;
while(*cmd_set) {
add_command_set(*cmd_set);
add_command_set(separator_command);
cmd_set++;
}
/* 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(creds,
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) {
printf("\n");
break;
}
if (line[0] != '\n')
process_cmd(creds,
cli,
binding,
line);
SAFE_FREE(line);
}
done:
if (cli != NULL) {
cli_shutdown(cli);
}
netlogon_creds_cli_close_global_db();
TALLOC_FREE(rpcclient_msg_ctx);
TALLOC_FREE(frame);
return result;
}