static struct cli_state *cli_cm_find(struct cli_state *cli,
const char *server,
const char *share)
{
struct cli_state *p;
if (cli == NULL) {
return NULL;
}
/* Search to the start of the list. */
for (p = cli; p; p = DLIST_PREV(p)) {
const char *remote_name =
smbXcli_conn_remote_name(p->conn);
if (strequal(server, remote_name) &&
strequal(share,p->share)) {
return p;
}
}
/* Search to the end of the list. */
for (p = cli->next; p; p = p->next) {
const char *remote_name =
smbXcli_conn_remote_name(p->conn);
if (strequal(server, remote_name) &&
strequal(share,p->share)) {
return p;
}
}
return NULL;
}
static NTSTATUS pipe_cm_find(struct client_ipc_connection *ipc,
const struct ndr_interface_table *table,
struct rpc_pipe_client **presult)
{
struct client_pipe_connection *p;
for (p = ipc->pipe_connections; p; p = p->next) {
const char *ipc_remote_name;
if (!rpccli_is_connected(p->pipe)) {
return NT_STATUS_PIPE_EMPTY;
}
ipc_remote_name = smbXcli_conn_remote_name(ipc->cli->conn);
if (strequal(ipc_remote_name, p->pipe->desthost)
&& ndr_syntax_id_equal(&p->pipe->abstract_syntax,
&table->syntax_id)) {
*presult = p->pipe;
return NT_STATUS_OK;
}
}
return NT_STATUS_PIPE_NOT_AVAILABLE;
}
void cli_cm_display(struct cli_state *cli)
{
int i;
for (i=0; cli; cli = cli->next,i++ ) {
d_printf("%d:\tserver=%s, share=%s\n",
i, smbXcli_conn_remote_name(cli->conn), cli->share);
}
}
static struct client_ipc_connection *ipc_cm_find(
struct libnetapi_private_ctx *priv_ctx, const char *server_name)
{
struct client_ipc_connection *p;
for (p = priv_ctx->ipc_connections; p; p = p->next) {
const char *remote_name = smbXcli_conn_remote_name(p->cli->conn);
if (strequal(remote_name, server_name)) {
return p;
}
}
return NULL;
}
static int rap_printq_info(struct net_context *c, int argc, const char **argv)
{
struct cli_state *cli;
int ret;
if (argc == 0 || c->display_usage)
return net_rap_printq_usage(c, argc, argv);
if (!NT_STATUS_IS_OK(net_make_ipc_connection(c, 0, &cli)))
return -1;
d_printf(PRINTQ_ENUM_DISPLAY, smbXcli_conn_remote_name(cli->conn)); /* list header */
ret = cli_NetPrintQGetInfo(cli, argv[0], enum_queue, enum_jobs);
cli_shutdown(cli);
return ret;
}
int net_rap_printq(struct net_context *c, int argc, const char **argv)
{
struct cli_state *cli;
int ret;
struct functable func[] = {
{
"info",
rap_printq_info,
NET_TRANSPORT_RAP,
N_("Display info about print queues and jobs"),
N_("net rap printq info [queue]\n"
" Display info about print jobs in queue.\n"
" If queue is not specified, all queues are "
"listed")
},
{
"delete",
rap_printq_delete,
NET_TRANSPORT_RAP,
N_("Delete print job(s)"),
N_("net rap printq delete\n"
" Delete print job(s)")
},
{NULL, NULL, 0, NULL, NULL}
};
if (argc == 0) {
if (c->display_usage) {
d_printf(_("Usage:\n"));
d_printf(_("net rap printq\n"
" List the print queue\n"));
net_display_usage_from_functable(func);
return 0;
}
if (!NT_STATUS_IS_OK(net_make_ipc_connection(c, 0, &cli)))
return -1;
d_printf(PRINTQ_ENUM_DISPLAY, smbXcli_conn_remote_name(cli->conn)); /* list header */
ret = cli_NetPrintQEnum(cli, enum_queue, enum_jobs);
cli_shutdown(cli);
return ret;
}
return net_run_function(c, argc, argv, "net rap printq", func);
}
static char *cli_dfs_make_full_path(TALLOC_CTX *ctx,
struct cli_state *cli,
const char *dir)
{
char path_sep = '\\';
/* Ensure the extrapath doesn't start with a separator. */
while (IS_DIRECTORY_SEP(*dir)) {
dir++;
}
if (cli->requested_posix_capabilities & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
path_sep = '/';
}
return talloc_asprintf(ctx, "%c%s%c%s%c%s",
path_sep,
smbXcli_conn_remote_name(cli->conn),
path_sep,
cli->share,
path_sep,
dir);
}
/*
Modern, all singing, all dancing extended security (and possibly SPNEGO) request
*/
static NTSTATUS session_setup_spnego(struct composite_context *c,
struct smbcli_session *session,
struct smb_composite_sesssetup *io,
struct smbcli_request **req)
{
struct sesssetup_state *state = talloc_get_type(c->private_data, struct sesssetup_state);
NTSTATUS status;
const char *chosen_oid = NULL;
state->setup.spnego.level = RAW_SESSSETUP_SPNEGO;
state->setup.spnego.in.bufsize = session->transport->options.max_xmit;
state->setup.spnego.in.mpx_max = session->transport->options.max_mux;
state->setup.spnego.in.vc_num = 1;
state->setup.spnego.in.sesskey = io->in.sesskey;
state->setup.spnego.in.capabilities = io->in.capabilities;
state->setup.spnego.in.os = "Unix";
state->setup.spnego.in.lanman = talloc_asprintf(state, "Samba %s", SAMBA_VERSION_STRING);
state->setup.spnego.in.workgroup = io->in.workgroup;
status = gensec_client_start(session, &session->gensec,
io->in.gensec_settings);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start GENSEC client mode: %s\n", nt_errstr(status)));
return status;
}
gensec_want_feature(session->gensec, GENSEC_FEATURE_SESSION_KEY);
status = gensec_set_credentials(session->gensec, io->in.credentials);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client credentials: %s\n",
nt_errstr(status)));
return status;
}
status = gensec_set_target_hostname(session->gensec,
smbXcli_conn_remote_name(session->transport->conn));
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC target hostname: %s\n",
nt_errstr(status)));
return status;
}
status = gensec_set_target_service(session->gensec, "cifs");
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC target service: %s\n",
nt_errstr(status)));
return status;
}
if (session->transport->negotiate.secblob.length) {
chosen_oid = GENSEC_OID_SPNEGO;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid), nt_errstr(status)));
chosen_oid = GENSEC_OID_NTLMSSP;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set (fallback) GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid),
nt_errstr(status)));
return status;
}
}
} else {
/* without a sec blob, means raw NTLMSSP */
chosen_oid = GENSEC_OID_NTLMSSP;
status = gensec_start_mech_by_oid(session->gensec, chosen_oid);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed to start set GENSEC client mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid), nt_errstr(status)));
}
}
if (strequal(chosen_oid, GENSEC_OID_SPNEGO)) {
status = gensec_update(session->gensec, state,
c->event_ctx,
session->transport->negotiate.secblob,
&state->setup.spnego.in.secblob);
} else {
status = gensec_update(session->gensec, state,
c->event_ctx,
data_blob(NULL, 0),
&state->setup.spnego.in.secblob);
}
if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
!NT_STATUS_IS_OK(status)) {
DEBUG(1, ("Failed initial gensec_update with mechanism %s: %s\n",
gensec_get_name_by_oid(session->gensec, chosen_oid),
nt_errstr(status)));
return status;
}
state->gensec_status = status;
*req = smb_raw_sesssetup_send(session, &state->setup);
if (!*req) {
return NT_STATUS_NO_MEMORY;
}
/*
* we need to check the signature ourself
* as the session key might be the acceptor subkey
* which comes within the response itself
*/
if (!smb1cli_conn_signing_is_active((*req)->transport->conn)) {
(*req)->sign_caller_checks = true;
}
return (*req)->status;
}
/*
* Connect to a server for getting/setting attributes, possibly on an existing
* connection. This works similarly to SMBC_server().
*/
SMBCSRV *
SMBC_attr_server(TALLOC_CTX *ctx,
SMBCCTX *context,
const char *server,
uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
char **pp_password)
{
int flags;
struct cli_state *ipc_cli = NULL;
struct rpc_pipe_client *pipe_hnd = NULL;
NTSTATUS nt_status;
SMBCSRV *srv=NULL;
SMBCSRV *ipc_srv=NULL;
/*
* Use srv->cli->desthost and srv->cli->share instead of
* server and share below to connect to the actual share,
* i.e., a normal share or a referred share from
* 'msdfs proxy' share.
*/
srv = SMBC_server(ctx, context, true, server, port, share,
pp_workgroup, pp_username, pp_password);
if (!srv) {
return NULL;
}
server = smbXcli_conn_remote_name(srv->cli->conn);
share = srv->cli->share;
/*
* See if we've already created this special connection. Reference
* our "special" share name '*IPC$', which is an impossible real share
* name due to the leading asterisk.
*/
ipc_srv = SMBC_find_server(ctx, context, server, "*IPC$",
pp_workgroup, pp_username, pp_password);
if (!ipc_srv) {
int signing_state = SMB_SIGNING_DEFAULT;
/* We didn't find a cached connection. Get the password */
if (!*pp_password || (*pp_password)[0] == '\0') {
/* ... then retrieve it now. */
SMBC_call_auth_fn(ctx, context, server, share,
pp_workgroup,
pp_username,
pp_password);
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
return NULL;
}
}
flags = 0;
if (smbc_getOptionUseKerberos(context)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
}
if (smbc_getOptionUseCCache(context)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) {
signing_state = SMB_SIGNING_REQUIRED;
}
nt_status = cli_full_connection(&ipc_cli,
lp_netbios_name(), server,
NULL, 0, "IPC$", "?????",
*pp_username,
*pp_workgroup,
*pp_password,
flags,
signing_state);
if (! NT_STATUS_IS_OK(nt_status)) {
DEBUG(1,("cli_full_connection failed! (%s)\n",
nt_errstr(nt_status)));
errno = ENOTSUP;
return NULL;
}
if (context->internal->smb_encryption_level) {
/* Attempt UNIX smb encryption. */
if (!NT_STATUS_IS_OK(cli_force_encryption(ipc_cli,
*pp_username,
*pp_password,
*pp_workgroup))) {
/*
* context->smb_encryption_level ==
* 1 means don't fail if encryption can't be
* negotiated, == 2 means fail if encryption
* can't be negotiated.
*/
DEBUG(4,(" SMB encrypt failed on IPC$\n"));
if (context->internal->smb_encryption_level == 2) {
cli_shutdown(ipc_cli);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" SMB encrypt ok on IPC$\n"));
}
ipc_srv = SMB_MALLOC_P(SMBCSRV);
if (!ipc_srv) {
errno = ENOMEM;
cli_shutdown(ipc_cli);
return NULL;
}
ZERO_STRUCTP(ipc_srv);
DLIST_ADD(ipc_srv->cli, ipc_cli);
nt_status = cli_rpc_pipe_open_noauth(
ipc_srv->cli, &ndr_table_lsarpc, &pipe_hnd);
if (!NT_STATUS_IS_OK(nt_status)) {
DEBUG(1, ("cli_nt_session_open fail!\n"));
errno = ENOTSUP;
cli_shutdown(ipc_srv->cli);
free(ipc_srv);
return NULL;
}
/*
* Some systems don't support
* SEC_FLAG_MAXIMUM_ALLOWED, but NT sends 0x2000000
* so we might as well do it too.
*/
nt_status = rpccli_lsa_open_policy(
pipe_hnd,
talloc_tos(),
True,
GENERIC_EXECUTE_ACCESS,
&ipc_srv->pol);
if (!NT_STATUS_IS_OK(nt_status)) {
errno = SMBC_errno(context, ipc_srv->cli);
cli_shutdown(ipc_srv->cli);
free(ipc_srv);
return NULL;
}
/* now add it to the cache (internal or external) */
errno = 0; /* let cache function set errno if it likes */
if (smbc_getFunctionAddCachedServer(context)(context, ipc_srv,
server,
"*IPC$",
*pp_workgroup,
*pp_username)) {
DEBUG(3, (" Failed to add server to cache\n"));
if (errno == 0) {
errno = ENOMEM;
}
cli_shutdown(ipc_srv->cli);
free(ipc_srv);
return NULL;
}
DLIST_ADD(context->internal->servers, ipc_srv);
}
return ipc_srv;
}
static SMBCSRV *
SMBC_server_internal(TALLOC_CTX *ctx,
SMBCCTX *context,
bool connect_if_not_found,
const char *server,
uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
char **pp_password,
bool *in_cache)
{
SMBCSRV *srv=NULL;
char *workgroup = NULL;
struct cli_state *c = NULL;
const char *server_n = server;
int is_ipc = (share != NULL && strcmp(share, "IPC$") == 0);
uint32_t fs_attrs = 0;
const char *username_used;
NTSTATUS status;
char *newserver, *newshare;
int flags = 0;
struct smbXcli_tcon *tcon = NULL;
int signing_state = SMB_SIGNING_DEFAULT;
ZERO_STRUCT(c);
*in_cache = false;
if (server[0] == 0) {
errno = EPERM;
return NULL;
}
/* Look for a cached connection */
srv = SMBC_find_server(ctx, context, server, share,
pp_workgroup, pp_username, pp_password);
/*
* If we found a connection and we're only allowed one share per
* server...
*/
if (srv &&
share != NULL && *share != '\0' &&
smbc_getOptionOneSharePerServer(context)) {
/*
* ... then if there's no current connection to the share,
* connect to it. SMBC_find_server(), or rather the function
* pointed to by context->get_cached_srv_fn which
* was called by SMBC_find_server(), will have issued a tree
* disconnect if the requested share is not the same as the
* one that was already connected.
*/
/*
* Use srv->cli->desthost and srv->cli->share instead of
* server and share below to connect to the actual share,
* i.e., a normal share or a referred share from
* 'msdfs proxy' share.
*/
if (!cli_state_has_tcon(srv->cli)) {
/* Ensure we have accurate auth info */
SMBC_call_auth_fn(ctx, context,
smbXcli_conn_remote_name(srv->cli->conn),
srv->cli->share,
pp_workgroup,
pp_username,
pp_password);
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
return NULL;
}
/*
* We don't need to renegotiate encryption
* here as the encryption context is not per
* tid.
*/
status = cli_tree_connect(srv->cli,
srv->cli->share,
"?????",
*pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(srv->cli);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
srv = NULL;
}
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4,
("IPC$ so ignore case sensitivity\n"));
status = NT_STATUS_OK;
} else {
status = cli_get_fs_attr_info(c, &fs_attrs);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(4, ("Could not retrieve "
"case sensitivity flag: %s.\n",
nt_errstr(status)));
/*
* We can't determine the case sensitivity of
* the share. We have no choice but to use the
* user-specified case sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else if (!is_ipc) {
DEBUG(4,
("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
cli_set_case_sensitive(
c,
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? True
: False));
}
/*
* Regenerate the dev value since it's based on both
* server and share
*/
if (srv) {
const char *remote_name =
smbXcli_conn_remote_name(srv->cli->conn);
srv->dev = (dev_t)(str_checksum(remote_name) ^
str_checksum(srv->cli->share));
}
}
}
/* If we have a connection... */
if (srv) {
/* ... then we're done here. Give 'em what they came for. */
*in_cache = true;
goto done;
}
/* If we're not asked to connect when a connection doesn't exist... */
if (! connect_if_not_found) {
/* ... then we're done here. */
return NULL;
}
if (!*pp_workgroup || !*pp_username || !*pp_password) {
errno = ENOMEM;
return NULL;
}
DEBUG(4,("SMBC_server: server_n=[%s] server=[%s]\n", server_n, server));
DEBUG(4,(" -> server_n=[%s] server=[%s]\n", server_n, server));
status = NT_STATUS_UNSUCCESSFUL;
if (smbc_getOptionUseKerberos(context)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
}
if (smbc_getOptionFallbackAfterKerberos(context)) {
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
if (smbc_getOptionUseCCache(context)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
if (smbc_getOptionUseNTHash(context)) {
flags |= CLI_FULL_CONNECTION_USE_NT_HASH;
}
if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) {
signing_state = SMB_SIGNING_REQUIRED;
}
if (port == 0) {
if (share == NULL || *share == '\0' || is_ipc) {
/*
* Try 139 first for IPC$
*/
status = cli_connect_nb(server_n, NULL, NBT_SMB_PORT, 0x20,
smbc_getNetbiosName(context),
signing_state, flags, &c);
}
}
if (!NT_STATUS_IS_OK(status)) {
/*
* No IPC$ or 139 did not work
*/
status = cli_connect_nb(server_n, NULL, port, 0x20,
smbc_getNetbiosName(context),
signing_state, flags, &c);
}
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
return NULL;
}
cli_set_timeout(c, smbc_getTimeout(context));
status = smbXcli_negprot(c->conn, c->timeout,
lp_client_min_protocol(),
lp_client_max_protocol());
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
errno = ETIMEDOUT;
return NULL;
}
if (smbXcli_conn_protocol(c->conn) >= PROTOCOL_SMB2_02) {
/* Ensure we ask for some initial credits. */
smb2cli_conn_set_max_credits(c->conn, DEFAULT_SMB2_MAX_CREDITS);
}
username_used = *pp_username;
if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password,
strlen(*pp_password),
*pp_password,
strlen(*pp_password),
*pp_workgroup))) {
/* Failed. Try an anonymous login, if allowed by flags. */
username_used = "";
if (smbc_getOptionNoAutoAnonymousLogin(context) ||
!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
*pp_password, 1,
*pp_password, 0,
*pp_workgroup))) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
(on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
here before trying to connect to the original share.
cli_check_msdfs_proxy() will fail if it is a normal share. */
if (smbXcli_conn_dfs_supported(c->conn) &&
cli_check_msdfs_proxy(ctx, c, share,
&newserver, &newshare,
/* FIXME: cli_check_msdfs_proxy() does
not support smbc_smb_encrypt_level type */
context->internal->smb_encryption_level ?
true : false,
*pp_username,
*pp_password,
*pp_workgroup)) {
cli_shutdown(c);
srv = SMBC_server_internal(ctx, context, connect_if_not_found,
newserver, port, newshare, pp_workgroup,
pp_username, pp_password, in_cache);
TALLOC_FREE(newserver);
TALLOC_FREE(newshare);
return srv;
}
/* must be a normal share */
status = cli_tree_connect(c, share, "?????", *pp_password,
strlen(*pp_password)+1);
if (!NT_STATUS_IS_OK(status)) {
errno = map_errno_from_nt_status(status);
cli_shutdown(c);
return NULL;
}
DEBUG(4,(" tconx ok\n"));
if (smbXcli_conn_protocol(c->conn) >= PROTOCOL_SMB2_02) {
tcon = c->smb2.tcon;
} else {
tcon = c->smb1.tcon;
}
/* Determine if this share supports case sensitivity */
if (is_ipc) {
DEBUG(4, ("IPC$ so ignore case sensitivity\n"));
status = NT_STATUS_OK;
} else {
status = cli_get_fs_attr_info(c, &fs_attrs);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(4, ("Could not retrieve case sensitivity flag: %s.\n",
nt_errstr(status)));
/*
* We can't determine the case sensitivity of the share. We
* have no choice but to use the user-specified case
* sensitivity setting.
*/
if (smbc_getOptionCaseSensitive(context)) {
cli_set_case_sensitive(c, True);
} else {
cli_set_case_sensitive(c, False);
}
} else if (!is_ipc) {
DEBUG(4, ("Case sensitive: %s\n",
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
smbXcli_tcon_set_fs_attributes(tcon, fs_attrs);
}
if (context->internal->smb_encryption_level) {
/* Attempt UNIX smb encryption. */
if (!NT_STATUS_IS_OK(cli_force_encryption(c,
username_used,
*pp_password,
*pp_workgroup))) {
/*
* context->smb_encryption_level == 1
* means don't fail if encryption can't be negotiated,
* == 2 means fail if encryption can't be negotiated.
*/
DEBUG(4,(" SMB encrypt failed\n"));
if (context->internal->smb_encryption_level == 2) {
cli_shutdown(c);
errno = EPERM;
return NULL;
}
}
DEBUG(4,(" SMB encrypt ok\n"));
}
/*
* Ok, we have got a nice connection
* Let's allocate a server structure.
*/
srv = SMB_MALLOC_P(SMBCSRV);
if (!srv) {
cli_shutdown(c);
errno = ENOMEM;
return NULL;
}
ZERO_STRUCTP(srv);
DLIST_ADD(srv->cli, c);
srv->dev = (dev_t)(str_checksum(server) ^ str_checksum(share));
srv->no_pathinfo = False;
srv->no_pathinfo2 = False;
srv->no_pathinfo3 = False;
srv->no_nt_session = False;
done:
if (!pp_workgroup || !*pp_workgroup || !**pp_workgroup) {
workgroup = talloc_strdup(ctx, smbc_getWorkgroup(context));
} else {
workgroup = *pp_workgroup;
}
if(!workgroup) {
if (c != NULL) {
cli_shutdown(c);
}
SAFE_FREE(srv);
return NULL;
}
/* set the credentials to make DFS work */
smbc_set_credentials_with_fallback(context,
workgroup,
*pp_username,
*pp_password);
return srv;
}
NTSTATUS rpccli_setup_netlogon_creds_locked(
struct cli_state *cli,
enum dcerpc_transport_t transport,
struct netlogon_creds_cli_context *creds_ctx,
bool force_reauth,
struct cli_credentials *cli_creds,
uint32_t *negotiate_flags)
{
TALLOC_CTX *frame = talloc_stackframe();
struct rpc_pipe_client *netlogon_pipe = NULL;
struct netlogon_creds_CredentialState *creds = NULL;
uint8_t num_nt_hashes = 0;
const struct samr_Password *nt_hashes[2] = { NULL, NULL };
uint8_t idx_nt_hashes = 0;
NTSTATUS status;
status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
if (NT_STATUS_IS_OK(status)) {
const char *action = "using";
if (force_reauth) {
action = "overwrite";
}
DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__, action,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
if (!force_reauth) {
goto done;
}
TALLOC_FREE(creds);
}
nt_hashes[0] = cli_credentials_get_nt_hash(cli_creds, talloc_tos());
if (nt_hashes[0] == NULL) {
TALLOC_FREE(frame);
return NT_STATUS_NO_MEMORY;
}
num_nt_hashes = 1;
nt_hashes[1] = cli_credentials_get_old_nt_hash(cli_creds,
talloc_tos());
if (nt_hashes[1] != NULL) {
num_nt_hashes = 2;
}
status = cli_rpc_pipe_open_noauth_transport(cli,
transport,
&ndr_table_netlogon,
&netlogon_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
__FUNCTION__,
smbXcli_conn_remote_name(cli->conn),
nt_errstr(status)));
TALLOC_FREE(frame);
return status;
}
talloc_steal(frame, netlogon_pipe);
status = netlogon_creds_cli_auth(creds_ctx,
netlogon_pipe->binding_handle,
num_nt_hashes,
nt_hashes,
&idx_nt_hashes);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
}
status = netlogon_creds_cli_get(creds_ctx, frame, &creds);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return NT_STATUS_INTERNAL_ERROR;
}
DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
done:
if (negotiate_flags != NULL) {
*negotiate_flags = creds->negotiate_flags;
}
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
NTSTATUS rpccli_setup_netlogon_creds(struct cli_state *cli,
enum dcerpc_transport_t transport,
struct netlogon_creds_cli_context *netlogon_creds,
bool force_reauth,
struct samr_Password current_nt_hash,
const struct samr_Password *previous_nt_hash)
{
TALLOC_CTX *frame = talloc_stackframe();
struct rpc_pipe_client *netlogon_pipe = NULL;
struct netlogon_creds_CredentialState *creds = NULL;
NTSTATUS status;
status = netlogon_creds_cli_get(netlogon_creds,
frame, &creds);
if (NT_STATUS_IS_OK(status)) {
const char *action = "using";
if (force_reauth) {
action = "overwrite";
}
DEBUG(5,("%s: %s cached netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__, action,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
if (!force_reauth) {
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
TALLOC_FREE(creds);
}
status = cli_rpc_pipe_open_noauth_transport(cli,
transport,
&ndr_table_netlogon,
&netlogon_pipe);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5,("%s: failed to open noauth netlogon connection to %s - %s\n",
__FUNCTION__,
smbXcli_conn_remote_name(cli->conn),
nt_errstr(status)));
TALLOC_FREE(frame);
return status;
}
talloc_steal(frame, netlogon_pipe);
status = netlogon_creds_cli_auth(netlogon_creds,
netlogon_pipe->binding_handle,
current_nt_hash,
previous_nt_hash);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return status;
}
status = netlogon_creds_cli_get(netlogon_creds,
frame, &creds);
if (!NT_STATUS_IS_OK(status)) {
TALLOC_FREE(frame);
return NT_STATUS_INTERNAL_ERROR;
}
DEBUG(5,("%s: using new netlogon_creds cli[%s/%s] to %s\n",
__FUNCTION__,
creds->account_name, creds->computer_name,
smbXcli_conn_remote_name(cli->conn)));
TALLOC_FREE(frame);
return NT_STATUS_OK;
}
