-/*
+/*
Unix SMB/Netbios implementation.
SMB client library implementation
Copyright (C) Andrew Tridgell 1998
Copyright (C) Richard Sharpe 2000, 2002
Copyright (C) John Terpstra 2000
- Copyright (C) Tom Jansen (Ninja ISD) 2002
+ Copyright (C) Tom Jansen (Ninja ISD) 2002
Copyright (C) Derrell Lipman 2003-2008
Copyright (C) Jeremy Allison 2007, 2008
Copyright (C) SATOH Fumiyasu <fumiyas@osstech.co.jp> 2009.
#include "libsmb/nmblib.h"
#include "../libcli/smb/smbXcli_base.h"
-/*
+/*
* Check a server for being alive and well.
- * returns 0 if the server is in shape. Returns 1 on error
- *
+ * returns 0 if the server is in shape. Returns 1 on error
+ *
* Also useable outside libsmbclient to enable external cache
* to do some checks too.
*/
int
SMBC_check_server(SMBCCTX * context,
- SMBCSRV * server)
+ SMBCSRV * server)
{
+ time_t now;
+
if (!cli_state_is_connected(server->cli)) {
return 1;
}
+ now = time_mono(NULL);
+
+ if (server->last_echo_time == (time_t)0 ||
+ now > server->last_echo_time +
+ (server->cli->timeout/1000)) {
+ unsigned char data[16] = {0};
+ NTSTATUS status = cli_echo(server->cli,
+ 1,
+ data_blob_const(data, sizeof(data)));
+ if (!NT_STATUS_IS_OK(status)) {
+ /*
+ * Some NetApp servers return
+ * NT_STATUS_INVALID_PARAMETER.That's OK, they still
+ * replied.
+ * BUG: https://bugzilla.samba.org/show_bug.cgi?id=13007
+ */
+ if (!NT_STATUS_EQUAL(status,
+ NT_STATUS_INVALID_PARAMETER)) {
+ return 1;
+ }
+ }
+ server->last_echo_time = now;
+ }
return 0;
}
-/*
+/*
* Remove a server from the cached server list it's unused.
* On success, 0 is returned. 1 is returned if the server could not be removed.
- *
+ *
* Also useable outside libsmbclient
*/
int
/****************************************************************
* Call the auth_fn with fixed size (fstring) buffers.
***************************************************************/
-void
+static void
SMBC_call_auth_fn(TALLOC_CTX *ctx,
SMBCCTX *context,
const char *server,
char **pp_username,
char **pp_password)
{
- fstring workgroup;
- fstring username;
- fstring password;
+ fstring workgroup = { 0 };
+ fstring username = { 0 };
+ fstring password = { 0 };
smbc_get_auth_data_with_context_fn auth_with_context_fn;
- strlcpy(workgroup, *pp_workgroup, sizeof(workgroup));
- strlcpy(username, *pp_username, sizeof(username));
- strlcpy(password, *pp_password, sizeof(password));
+ if (*pp_workgroup != NULL) {
+ strlcpy(workgroup, *pp_workgroup, sizeof(workgroup));
+ }
+ if (*pp_username != NULL) {
+ strlcpy(username, *pp_username, sizeof(username));
+ }
+ if (*pp_password != NULL) {
+ strlcpy(password, *pp_password, sizeof(password));
+ }
/* See if there's an authentication with context function provided */
auth_with_context_fn = smbc_getFunctionAuthDataWithContext(context);
* servers in the cache
*/
if (smbc_getFunctionRemoveUnusedServer(context)(context,
- srv)) {
+ srv)) {
/*
* We could not remove the server completely,
* remove it from the cache so we will not get
SMBCCTX *context,
bool connect_if_not_found,
const char *server,
+ uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
struct cli_state *c = NULL;
const char *server_n = server;
int is_ipc = (share != NULL && strcmp(share, "IPC$") == 0);
- uint32 fs_attrs = 0;
- const char *username_used;
+ uint32_t fs_attrs = 0;
+ const char *username_used = NULL;
+ const char *password_used = NULL;
NTSTATUS status;
char *newserver, *newshare;
int flags = 0;
+ struct smbXcli_tcon *tcon = NULL;
+ int signing_state = SMB_SIGNING_DEFAULT;
+ struct cli_credentials *creds = NULL;
+ bool use_kerberos = false;
+ bool fallback_after_kerberos = false;
+ bool use_ccache = false;
+ bool pw_nt_hash = false;
ZERO_STRUCT(c);
*in_cache = false;
* server...
*/
if (srv &&
- *share != '\0' &&
+ share != NULL && *share != '\0' &&
smbc_getOptionOneSharePerServer(context)) {
/*
status = cli_tree_connect(srv->cli,
srv->cli->share,
"?????",
- *pp_password,
- strlen(*pp_password)+1);
+ *pp_password);
if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
cli_shutdown(srv->cli);
+ errno = map_errno_from_nt_status(status);
srv->cli = NULL;
smbc_getFunctionRemoveCachedServer(context)(context,
srv);
if (smbc_getOptionUseKerberos(context)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
+ use_kerberos = true;
}
if (smbc_getOptionFallbackAfterKerberos(context)) {
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
+ fallback_after_kerberos = true;
}
if (smbc_getOptionUseCCache(context)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
+ use_ccache = true;
}
- if (share == NULL || *share == '\0' || is_ipc) {
- /*
- * Try 139 first for IPC$
- */
- status = cli_connect_nb(server_n, NULL, NBT_SMB_PORT, 0x20,
+ if (smbc_getOptionUseNTHash(context)) {
+ flags |= CLI_FULL_CONNECTION_USE_NT_HASH;
+ pw_nt_hash = true;
+ }
+
+ 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),
- SMB_SIGNING_DEFAULT, flags, &c);
+ signing_state, flags, &c);
+ }
}
if (!NT_STATUS_IS_OK(status)) {
/*
* No IPC$ or 139 did not work
*/
- status = cli_connect_nb(server_n, NULL, 0, 0x20,
+ status = cli_connect_nb(server_n, NULL, port, 0x20,
smbc_getNetbiosName(context),
- SMB_SIGNING_DEFAULT, flags, &c);
+ signing_state, flags, &c);
}
if (!NT_STATUS_IS_OK(status)) {
cli_set_timeout(c, smbc_getTimeout(context));
- status = smbXcli_negprot(c->conn, c->timeout, PROTOCOL_CORE,
- PROTOCOL_NT1);
-
+ 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;
}
- username_used = *pp_username;
+ 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;
+ password_used = *pp_password;
+
+ creds = cli_session_creds_init(c,
+ username_used,
+ *pp_workgroup,
+ NULL, /* realm */
+ password_used,
+ use_kerberos,
+ fallback_after_kerberos,
+ use_ccache,
+ pw_nt_hash);
+ if (creds == NULL) {
+ cli_shutdown(c);
+ errno = ENOMEM;
+ return NULL;
+ }
- if (!NT_STATUS_IS_OK(cli_session_setup(c, username_used,
- *pp_password,
- strlen(*pp_password),
- *pp_password,
- strlen(*pp_password),
- *pp_workgroup))) {
+ status = cli_session_setup_creds(c, creds);
+ if (!NT_STATUS_IS_OK(status)) {
/* Failed. Try an anonymous login, if allowed by flags. */
- username_used = "";
+ username_used = "";
+ password_used = "";
if (smbc_getOptionNoAutoAnonymousLogin(context) ||
- !NT_STATUS_IS_OK(cli_session_setup(c, username_used,
- *pp_password, 1,
- *pp_password, 0,
- *pp_workgroup))) {
+ !NT_STATUS_IS_OK(cli_session_setup_anon(c))) {
cli_shutdown(c);
errno = EPERM;
}
}
- status = cli_init_creds(c, username_used,
- *pp_workgroup, *pp_password);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- cli_shutdown(c);
- return NULL;
- }
-
DEBUG(4,(" session setup ok\n"));
/* here's the fun part....to support 'msdfs proxy' shares
here before trying to connect to the original share.
cli_check_msdfs_proxy() will fail if it is a normal share. */
- if ((smb1cli_conn_capabilities(c->conn) & CAP_DFS) &&
+ 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)) {
+ creds)) {
cli_shutdown(c);
srv = SMBC_server_internal(ctx, context, connect_if_not_found,
- newserver, newshare, pp_workgroup,
+ newserver, port, newshare, pp_workgroup,
pp_username, pp_password, in_cache);
TALLOC_FREE(newserver);
TALLOC_FREE(newshare);
/* must be a normal share */
- status = cli_tree_connect(c, share, "?????", *pp_password,
- strlen(*pp_password)+1);
+ status = cli_tree_connect_creds(c, share, "?????", creds);
if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
cli_shutdown(c);
+ errno = map_errno_from_nt_status(status);
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"));
(fs_attrs & FILE_CASE_SENSITIVE_SEARCH
? "True"
: "False")));
- cli_set_case_sensitive(c,
- (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))) {
+ /* Attempt encryption. */
+ status = cli_cm_force_encryption_creds(c,
+ creds,
+ share);
+ if (!NT_STATUS_IS_OK(status)) {
/*
* context->smb_encryption_level == 1
}
ZERO_STRUCTP(srv);
- srv->cli = c;
+ 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:
SMBCCTX *context,
bool connect_if_not_found,
const char *server,
+ uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
bool in_cache = false;
srv = SMBC_server_internal(ctx, context, connect_if_not_found,
- server, share, pp_workgroup,
+ server, port, share, pp_workgroup,
pp_username, pp_password, &in_cache);
if (!srv) {
SMBC_attr_server(TALLOC_CTX *ctx,
SMBCCTX *context,
const char *server,
+ uint16_t port,
const char *share,
char **pp_workgroup,
char **pp_username,
* i.e., a normal share or a referred share from
* 'msdfs proxy' share.
*/
- srv = SMBC_server(ctx, context, true, server, share,
+ srv = SMBC_server(ctx, context, true, server, port, share,
pp_workgroup, pp_username, pp_password);
if (!srv) {
return NULL;
ipc_srv = SMBC_find_server(ctx, context, server, "*IPC$",
pp_workgroup, pp_username, pp_password);
if (!ipc_srv) {
+ int signing_state = SMB_SIGNING_DEFAULT;
/* We didn't find a cached connection. Get the password */
if (!*pp_password || (*pp_password)[0] == '\0') {
if (smbc_getOptionUseCCache(context)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
+ if (context->internal->smb_encryption_level != SMBC_ENCRYPTLEVEL_NONE) {
+ signing_state = SMB_SIGNING_REQUIRED;
+ }
nt_status = cli_full_connection(&ipc_cli,
lp_netbios_name(), server,
*pp_workgroup,
*pp_password,
flags,
- SMB_SIGNING_DEFAULT);
+ signing_state);
if (! NT_STATUS_IS_OK(nt_status)) {
DEBUG(1,("cli_full_connection failed! (%s)\n",
nt_errstr(nt_status)));
}
if (context->internal->smb_encryption_level) {
- /* Attempt UNIX smb encryption. */
- if (!NT_STATUS_IS_OK(cli_force_encryption(ipc_cli,
- *pp_username,
- *pp_password,
- *pp_workgroup))) {
+ /* Attempt encryption. */
+ nt_status = cli_cm_force_encryption(ipc_cli,
+ *pp_username,
+ *pp_password,
+ *pp_workgroup,
+ "IPC$");
+ if (!NT_STATUS_IS_OK(nt_status)) {
/*
* context->smb_encryption_level ==
}
ZERO_STRUCTP(ipc_srv);
- ipc_srv->cli = ipc_cli;
+ DLIST_ADD(ipc_srv->cli, ipc_cli);
nt_status = cli_rpc_pipe_open_noauth(
- ipc_srv->cli, &ndr_table_lsarpc.syntax_id, &pipe_hnd);
+ 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;
if (!NT_STATUS_IS_OK(nt_status)) {
errno = SMBC_errno(context, ipc_srv->cli);
cli_shutdown(ipc_srv->cli);
+ free(ipc_srv);
return NULL;
}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff