static bool cli_dfs_check_error(struct cli_state *cli, NTSTATUS expected,
NTSTATUS status)
{
/* only deal with DS when we negotiated NT_STATUS codes and UNICODE */
if (!(cli_state_capabilities(cli) & CAP_UNICODE)) {
return false;
}
if (!(cli_state_capabilities(cli) & CAP_STATUS32)) {
return false;
}
if (NT_STATUS_EQUAL(status, expected)) {
return true;
}
return false;
}
int
SMBC_fstatvfs_ctx(SMBCCTX *context,
SMBCFILE *file,
struct statvfs *st)
{
unsigned long flags = 0;
uint32 fs_attrs = 0;
struct cli_state *cli = file->srv->cli;
/* Initialize all fields (at least until we actually use them) */
memset(st, 0, sizeof(*st));
/*
* The state of each flag is such that the same bits are unset as
* would typically be unset on a local file system on a POSIX OS. Thus
* the bit is on, for example, only for case-insensitive file systems
* since most POSIX file systems are case sensitive and fstatvfs()
* would typically return zero in these bits on such a local file
* system.
*/
/* See if the server has UNIX CIFS support */
if (! SERVER_HAS_UNIX_CIFS(cli)) {
uint64_t total_allocation_units;
uint64_t caller_allocation_units;
uint64_t actual_allocation_units;
uint64_t sectors_per_allocation_unit;
uint64_t bytes_per_sector;
NTSTATUS status;
/* Nope. If size data is available... */
status = cli_get_fs_full_size_info(cli,
&total_allocation_units,
&caller_allocation_units,
&actual_allocation_units,
§ors_per_allocation_unit,
&bytes_per_sector);
if (NT_STATUS_IS_OK(status)) {
/* ... then provide it */
st->f_bsize =
(unsigned long) bytes_per_sector;
#if HAVE_FRSIZE
st->f_frsize =
(unsigned long) sectors_per_allocation_unit;
#endif
st->f_blocks =
(fsblkcnt_t) total_allocation_units;
st->f_bfree =
(fsblkcnt_t) actual_allocation_units;
}
flags |= SMBC_VFS_FEATURE_NO_UNIXCIFS;
} else {
uint32 optimal_transfer_size;
uint32 block_size;
uint64_t total_blocks;
uint64_t blocks_available;
uint64_t user_blocks_available;
uint64_t total_file_nodes;
uint64_t free_file_nodes;
uint64_t fs_identifier;
NTSTATUS status;
/* Has UNIXCIFS. If POSIX filesystem info is available... */
status = cli_get_posix_fs_info(cli,
&optimal_transfer_size,
&block_size,
&total_blocks,
&blocks_available,
&user_blocks_available,
&total_file_nodes,
&free_file_nodes,
&fs_identifier);
if (NT_STATUS_IS_OK(status)) {
/* ... then what's provided here takes precedence. */
st->f_bsize =
(unsigned long) block_size;
st->f_blocks =
(fsblkcnt_t) total_blocks;
st->f_bfree =
(fsblkcnt_t) blocks_available;
st->f_bavail =
(fsblkcnt_t) user_blocks_available;
st->f_files =
(fsfilcnt_t) total_file_nodes;
st->f_ffree =
(fsfilcnt_t) free_file_nodes;
#if HAVE_FSID_INT
st->f_fsid =
(unsigned long) fs_identifier;
#endif
}
}
/* See if the share is case sensitive */
if (!NT_STATUS_IS_OK(cli_get_fs_attr_info(cli, &fs_attrs))) {
/*
* 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)) {
flags |= SMBC_VFS_FEATURE_CASE_INSENSITIVE;
}
} else {
if (! (fs_attrs & FILE_CASE_SENSITIVE_SEARCH)) {
flags |= SMBC_VFS_FEATURE_CASE_INSENSITIVE;
}
}
/* See if DFS is supported */
if ((cli_state_capabilities(cli) & CAP_DFS) && cli->dfsroot) {
flags |= SMBC_VFS_FEATURE_DFS;
}
#if HAVE_STATVFS_F_FLAG
st->f_flag = flags;
#elif HAVE_STATVFS_F_FLAGS
st->f_flags = flags;
#endif
return 0;
}
/*
* Get info from an SMB server on a file. Use a qpathinfo call first
* and if that fails, use getatr, as Win95 sometimes refuses qpathinfo
*/
bool
SMBC_getatr(SMBCCTX * context,
SMBCSRV *srv,
const char *path,
uint16 *mode,
off_t *size,
struct timespec *create_time_ts,
struct timespec *access_time_ts,
struct timespec *write_time_ts,
struct timespec *change_time_ts,
SMB_INO_T *ino)
{
char *fixedpath = NULL;
char *targetpath = NULL;
struct cli_state *targetcli = NULL;
time_t write_time;
TALLOC_CTX *frame = talloc_stackframe();
NTSTATUS status;
if (!context || !context->internal->initialized) {
errno = EINVAL;
TALLOC_FREE(frame);
return False;
}
/* path fixup for . and .. */
if (strequal(path, ".") || strequal(path, "..")) {
fixedpath = talloc_strdup(frame, "\\");
if (!fixedpath) {
errno = ENOMEM;
TALLOC_FREE(frame);
return False;
}
} else {
fixedpath = talloc_strdup(frame, path);
if (!fixedpath) {
errno = ENOMEM;
TALLOC_FREE(frame);
return False;
}
trim_string(fixedpath, NULL, "\\..");
trim_string(fixedpath, NULL, "\\.");
}
DEBUG(4,("SMBC_getatr: sending qpathinfo\n"));
status = cli_resolve_path(frame, "", context->internal->auth_info,
srv->cli, fixedpath,
&targetcli, &targetpath);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Couldn't resolve %s\n", path);
errno = ENOENT;
TALLOC_FREE(frame);
return False;
}
if (!srv->no_pathinfo2 &&
NT_STATUS_IS_OK(cli_qpathinfo2(targetcli, targetpath,
create_time_ts,
access_time_ts,
write_time_ts,
change_time_ts,
size, mode, ino))) {
TALLOC_FREE(frame);
return True;
}
/* if this is NT then don't bother with the getatr */
if (cli_state_capabilities(targetcli) & CAP_NT_SMBS) {
errno = EPERM;
TALLOC_FREE(frame);
return False;
}
if (NT_STATUS_IS_OK(cli_getatr(targetcli, targetpath, mode, size, &write_time))) {
struct timespec w_time_ts;
w_time_ts = convert_time_t_to_timespec(write_time);
if (write_time_ts != NULL) {
*write_time_ts = w_time_ts;
}
if (create_time_ts != NULL) {
*create_time_ts = w_time_ts;
}
if (access_time_ts != NULL) {
*access_time_ts = w_time_ts;
}
if (change_time_ts != NULL) {
*change_time_ts = w_time_ts;
}
srv->no_pathinfo2 = True;
TALLOC_FREE(frame);
return True;
}
errno = EPERM;
TALLOC_FREE(frame);
return False;
}
static NTSTATUS do_connect(TALLOC_CTX *ctx,
const char *server,
const char *share,
const struct user_auth_info *auth_info,
bool show_sessetup,
bool force_encrypt,
int max_protocol,
int port,
int name_type,
struct cli_state **pcli)
{
struct cli_state *c = NULL;
char *servicename;
char *sharename;
char *newserver, *newshare;
const char *username;
const char *password;
NTSTATUS status;
int flags = 0;
/* make a copy so we don't modify the global string 'service' */
servicename = talloc_strdup(ctx,share);
if (!servicename) {
return NT_STATUS_NO_MEMORY;
}
sharename = servicename;
if (*sharename == '\\') {
sharename += 2;
if (server == NULL) {
server = sharename;
}
sharename = strchr_m(sharename,'\\');
if (!sharename) {
return NT_STATUS_NO_MEMORY;
}
*sharename = 0;
sharename++;
}
if (server == NULL) {
return NT_STATUS_INVALID_PARAMETER;
}
if (get_cmdline_auth_info_use_kerberos(auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
}
if (get_cmdline_auth_info_fallback_after_kerberos(auth_info)) {
flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
}
if (get_cmdline_auth_info_use_ccache(auth_info)) {
flags |= CLI_FULL_CONNECTION_USE_CCACHE;
}
status = cli_connect_nb(
server, NULL, port, name_type, NULL,
get_cmdline_auth_info_signing_state(auth_info),
flags, &c);
if (!NT_STATUS_IS_OK(status)) {
d_printf("Connection to %s failed (Error %s)\n",
server,
nt_errstr(status));
return status;
}
if (max_protocol == 0) {
max_protocol = PROTOCOL_NT1;
}
DEBUG(4,(" session request ok\n"));
status = cli_negprot(c, max_protocol);
if (!NT_STATUS_IS_OK(status)) {
d_printf("protocol negotiation failed: %s\n",
nt_errstr(status));
cli_shutdown(c);
return status;
}
username = get_cmdline_auth_info_username(auth_info);
password = get_cmdline_auth_info_password(auth_info);
status = cli_session_setup(c, username,
password, strlen(password),
password, strlen(password),
lp_workgroup());
if (!NT_STATUS_IS_OK(status)) {
/* If a password was not supplied then
* try again with a null username. */
if (password[0] || !username[0] ||
get_cmdline_auth_info_use_kerberos(auth_info) ||
!NT_STATUS_IS_OK(status = cli_session_setup(c, "",
"", 0,
"", 0,
lp_workgroup()))) {
d_printf("session setup failed: %s\n",
nt_errstr(status));
if (NT_STATUS_EQUAL(status,
NT_STATUS_MORE_PROCESSING_REQUIRED))
d_printf("did you forget to run kinit?\n");
cli_shutdown(c);
return status;
}
d_printf("Anonymous login successful\n");
status = cli_init_creds(c, "", lp_workgroup(), "");
} else {
status = cli_init_creds(c, username, lp_workgroup(), password);
}
if (!NT_STATUS_IS_OK(status)) {
DEBUG(10,("cli_init_creds() failed: %s\n", nt_errstr(status)));
cli_shutdown(c);
return status;
}
if ( show_sessetup ) {
if (*c->server_domain) {
DEBUG(0,("Domain=[%s] OS=[%s] Server=[%s]\n",
c->server_domain,c->server_os,c->server_type));
} else if (*c->server_os || *c->server_type) {
DEBUG(0,("OS=[%s] Server=[%s]\n",
c->server_os,c->server_type));
}
}
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 ((cli_state_capabilities(c) & CAP_DFS) &&
cli_check_msdfs_proxy(ctx, c, sharename,
&newserver, &newshare,
force_encrypt,
username,
password,
lp_workgroup())) {
cli_shutdown(c);
return do_connect(ctx, newserver,
newshare, auth_info, false,
force_encrypt, max_protocol,
port, name_type, pcli);
}
/* must be a normal share */
status = cli_tree_connect(c, sharename, "?????",
password, strlen(password)+1);
if (!NT_STATUS_IS_OK(status)) {
d_printf("tree connect failed: %s\n", nt_errstr(status));
cli_shutdown(c);
return status;
}
if (force_encrypt) {
status = cli_cm_force_encryption(c,
username,
password,
lp_workgroup(),
sharename);
if (!NT_STATUS_IS_OK(status)) {
cli_shutdown(c);
return status;
}
}
DEBUG(4,(" tconx ok\n"));
*pcli = c;
return NT_STATUS_OK;
}
