static int
smb_usr_vc2spec(struct smbioc_ossn *dp, struct smb_vcspec *spec)
{
int flags = 0;
bzero(spec, sizeof(*spec));
#ifdef NETSMB_NO_ANON_USER
if (dp->ioc_user[0] == 0)
return EINVAL;
#endif
if (dp->ioc_server == NULL)
return EINVAL;
if (dp->ioc_localcs[0] == 0) {
SMBERROR("no local charset ?\n");
return EINVAL;
}
spec->sap = smb_memdupin(dp->ioc_server, dp->ioc_svlen);
if (spec->sap == NULL)
return ENOMEM;
if (dp->ioc_local) {
spec->lap = smb_memdupin(dp->ioc_local, dp->ioc_lolen);
if (spec->lap == NULL) {
smb_usr_vcspec_free(spec);
return ENOMEM;
}
}
spec->srvname = dp->ioc_srvname;
spec->pass = dp->ioc_password;
spec->domain = dp->ioc_workgroup;
spec->username = dp->ioc_user;
spec->mode = dp->ioc_mode;
spec->rights = dp->ioc_rights;
spec->owner = dp->ioc_owner;
spec->group = dp->ioc_group;
spec->localcs = dp->ioc_localcs;
spec->servercs = dp->ioc_servercs;
if (dp->ioc_opt & SMBVOPT_PRIVATE)
flags |= SMBV_PRIVATE;
if (dp->ioc_opt & SMBVOPT_SINGLESHARE)
flags |= SMBV_PRIVATE | SMBV_SINGLESHARE;
spec->flags = flags;
return 0;
}
/*
* Called from user land so we always have a reference on the share.
*/
int
smb_usr_query_dir(struct smb_share *share,
struct smb2ioc_query_dir *query_dir_ioc,
vfs_context_t context)
{
int error;
struct smb2_query_dir_rq *queryp = NULL;
SMB_MALLOC(queryp,
struct smb2_query_dir_rq *,
sizeof(struct smb2_query_dir_rq),
M_SMBTEMP,
M_WAITOK | M_ZERO);
if (queryp == NULL) {
SMBERROR("SMB_MALLOC failed\n");
error = ENOMEM;
goto bad;
}
/* Take 32 bit world pointers and convert them to user_addr_t. */
if (query_dir_ioc->ioc_rcv_output_len > 0) {
if (vfs_context_is64bit(context)) {
queryp->rcv_output_uio = uio_create(1, 0, UIO_USERSPACE64, UIO_READ);
}
else {
query_dir_ioc->ioc_kern_rcv_output =
CAST_USER_ADDR_T(query_dir_ioc->ioc_rcv_output);
queryp->rcv_output_uio = uio_create(1, 0, UIO_USERSPACE32, UIO_READ);
}
if (queryp->rcv_output_uio) {
uio_addiov(queryp->rcv_output_uio,
query_dir_ioc->ioc_kern_rcv_output,
query_dir_ioc->ioc_rcv_output_len);
}
else {
SMBERROR("uio_create failed\n");
error = ENOMEM;
goto bad;
}
}
/* Take the 32 bit world pointers and convert them to user_addr_t. */
if (!vfs_context_is64bit (context)) {
query_dir_ioc->ioc_kern_name = CAST_USER_ADDR_T(query_dir_ioc->ioc_name);
}
/* ioc_name_len includes the null byte, ioc_kern_name is a c-style string */
if (query_dir_ioc->ioc_kern_name && query_dir_ioc->ioc_name_len) {
queryp->name_len = query_dir_ioc->ioc_name_len;
queryp->namep = smb_memdupin(query_dir_ioc->ioc_kern_name,
query_dir_ioc->ioc_name_len);
if (queryp->namep == NULL) {
SMBERROR("smb_memdupin failed\n");
error = ENOMEM;
goto bad;
}
}
queryp->file_info_class = query_dir_ioc->ioc_file_info_class;
queryp->flags = query_dir_ioc->ioc_flags;
queryp->file_index = query_dir_ioc->ioc_file_index;
queryp->output_buffer_len = query_dir_ioc->ioc_rcv_output_len;
queryp->fid = query_dir_ioc->ioc_fid;
queryp->name_len = query_dir_ioc->ioc_name_len;
queryp->name_flags = query_dir_ioc->ioc_name_flags;
/*
* Never used for user ioctl query dir. User must have already opened
* the dir to be searched.
*/
queryp->dnp = NULL;
/*
* Since this is from user space, there is no mounted file system, so
* there are no vnodes and thus no queryp->dnp. This means that namep
* must be non NULL.
*
* If ioc_rcv_output_len is not 0, then copy results directly to user
* buffer and let them parse it.
*/
if ((queryp->namep == NULL) || (queryp->name_len == 0)) {
SMBERROR("missing name \n");
error = EINVAL;
goto bad;
}
/* Now do the real work */
error = smb2_smb_query_dir(share, queryp, NULL, context);
/* always return the ntstatus error */
query_dir_ioc->ioc_ret_ntstatus = queryp->ret_ntstatus;
if (error) {
goto bad;
}
/* Fill in amount of data returned in Query Dir reply */
query_dir_ioc->ioc_ret_output_len = queryp->ret_buffer_len;
/* Fill in actual amount of data returned */
query_dir_ioc->ioc_rcv_output_len = queryp->output_buffer_len;
bad:
if (queryp != NULL) {
if (queryp->ret_rqp != NULL) {
smb_rq_done(queryp->ret_rqp);
}
if (queryp->namep)
SMB_FREE(queryp->namep, M_SMBSTR);
if (queryp->rcv_output_uio != NULL) {
uio_free(queryp->rcv_output_uio);
}
SMB_FREE(queryp, M_SMBTEMP);
}
return error;
}
int
smb_usr_get_dfs_referral(struct smb_share *share, struct smb_vc *vcp,
struct smb2ioc_get_dfs_referral *get_dfs_refer_ioc,
vfs_context_t context)
{
int error;
struct smb2_ioctl_rq *ioctlp = NULL;
struct smb2_get_dfs_referral dfs_referral;
char *local_pathp = NULL;
uint32_t local_path_len = get_dfs_refer_ioc->ioc_file_name_len;
size_t network_path_len = PATH_MAX + 1;
char *network_pathp = NULL;
SMB_MALLOC(ioctlp,
struct smb2_ioctl_rq *,
sizeof(struct smb2_ioctl_rq),
M_SMBTEMP,
M_WAITOK | M_ZERO);
if (ioctlp == NULL) {
SMBERROR("SMB_MALLOC failed\n");
error = ENOMEM;
goto bad;
}
again:
/* Take the 32 bit world pointers and convert them to user_addr_t. */
bzero(&dfs_referral, sizeof(dfs_referral));
dfs_referral.file_namep = NULL;
dfs_referral.max_referral_level = get_dfs_refer_ioc->ioc_max_referral_level;
if (!vfs_context_is64bit (context)) {
get_dfs_refer_ioc->ioc_kern_file_name = CAST_USER_ADDR_T(get_dfs_refer_ioc->ioc_file_name);
}
if (!(get_dfs_refer_ioc->ioc_kern_file_name)) {
error = EINVAL;
goto bad;
}
/* ioc_file_name_len includes the null byte, ioc_kern_file_name is a c-style string */
if (get_dfs_refer_ioc->ioc_kern_file_name && get_dfs_refer_ioc->ioc_file_name_len) {
local_pathp = smb_memdupin(get_dfs_refer_ioc->ioc_kern_file_name,
local_path_len);
}
if (local_pathp == NULL) {
SMBERROR("smb_memdupin failed\n");
error = ENOMEM;
goto bad;
}
/*
* Need to convert from local path to a network path
*/
SMB_MALLOC(network_pathp, char *, network_path_len, M_TEMP, M_WAITOK | M_ZERO);
if (network_pathp == NULL) {
error = ENOMEM;
goto bad;
}
error = smb_convert_path_to_network(local_pathp, local_path_len,
network_pathp, &network_path_len,
'\\', SMB_UTF_SFM_CONVERSIONS,
SMB_UNICODE_STRINGS(vcp));
if (error) {
SMBERROR("smb_convert_path_to_network failed : %d\n", error);
goto bad;
}
dfs_referral.file_namep = network_pathp;
dfs_referral.file_name_len = (uint32_t) network_path_len;
/* Take 32 bit world pointers and convert them to user_addr_t. */
if (get_dfs_refer_ioc->ioc_rcv_output_len > 0) {
if (vfs_context_is64bit(context)) {
ioctlp->rcv_output_uio = uio_create(1, 0, UIO_USERSPACE64, UIO_READ);
}
else {
get_dfs_refer_ioc->ioc_kern_rcv_output = CAST_USER_ADDR_T(get_dfs_refer_ioc->ioc_rcv_output);
ioctlp->rcv_output_uio = uio_create(1, 0, UIO_USERSPACE32, UIO_READ);
}
if (ioctlp->rcv_output_uio) {
uio_addiov(ioctlp->rcv_output_uio,
get_dfs_refer_ioc->ioc_kern_rcv_output,
get_dfs_refer_ioc->ioc_rcv_output_len);
}
else {
error = ENOMEM;
SMBERROR("uio_create failed\n");
goto bad;
}
}
ioctlp->share = share;
ioctlp->ctl_code = FSCTL_DFS_GET_REFERRALS;
ioctlp->fid = -1;
ioctlp->snd_input_buffer = (uint8_t *) &dfs_referral;
ioctlp->snd_input_len = sizeof(struct smb2_get_dfs_referral);
ioctlp->snd_output_len = 0;
ioctlp->rcv_input_len = 0;
/* Handle servers that dislike large output buffer lengths */
if (vcp->vc_misc_flags & SMBV_63K_IOCTL) {
ioctlp->rcv_output_len = kSMB_63K;
}
else {
ioctlp->rcv_output_len = get_dfs_refer_ioc->ioc_rcv_output_len;
}
/* Now do the real work */
error = smb2_smb_ioctl(share, ioctlp, NULL, context);
if ((error) &&
(ioctlp->ret_ntstatus == STATUS_INVALID_PARAMETER) &&
!(vcp->vc_misc_flags & SMBV_63K_IOCTL)) {
/*
* <14281932> Could this be a server that can not handle
* larger than 65535 bytes in an IOCTL?
*/
SMBWARNING("SMB 2/3 server cant handle large OutputBufferLength in DFS Referral. Reducing to 63Kb.\n");
vcp->vc_misc_flags |= SMBV_63K_IOCTL;
ioctlp->ret_ntstatus = 0;
if (ioctlp->snd_input_uio != NULL) {
uio_free(ioctlp->snd_input_uio);
ioctlp->snd_input_uio = NULL;
}
if (ioctlp->snd_output_uio != NULL) {
uio_free(ioctlp->snd_output_uio);
ioctlp->snd_output_uio = NULL;
}
if (ioctlp->rcv_input_uio != NULL) {
uio_free(ioctlp->rcv_input_uio);
ioctlp->rcv_input_uio = NULL;
}
if (ioctlp->rcv_output_uio != NULL) {
uio_free(ioctlp->rcv_output_uio);
ioctlp->rcv_output_uio = NULL;
}
goto again;
}
/* always return the ntstatus error */
get_dfs_refer_ioc->ioc_ret_ntstatus = ioctlp->ret_ntstatus;
if (error) {
goto bad;
}
/* Fill in actual bytes returned */
get_dfs_refer_ioc->ioc_ret_output_len = ioctlp->ret_output_len;
bad:
if (ioctlp != NULL) {
if (ioctlp->snd_input_uio != NULL) {
uio_free(ioctlp->snd_input_uio);
}
if (ioctlp->snd_output_uio != NULL) {
uio_free(ioctlp->snd_output_uio);
}
if (ioctlp->rcv_input_uio != NULL) {
uio_free(ioctlp->rcv_input_uio);
}
if (ioctlp->rcv_output_uio != NULL) {
uio_free(ioctlp->rcv_output_uio);
}
SMB_FREE(ioctlp, M_SMBTEMP);
}
if (local_pathp) {
SMB_FREE(local_pathp, M_SMBSTR);
}
if (network_pathp) {
SMB_FREE(network_pathp, M_SMBSTR);
}
return error;
}
/*
* Called from user land so we always have a reference on the share.
*/
int
smb_usr_check_dir(struct smb_share *share, struct smb_vc *vcp,
struct smb2ioc_check_dir *check_dir_ioc,
vfs_context_t context)
{
int error;
char *local_pathp = NULL;
uint32_t local_path_len = check_dir_ioc->ioc_path_len;
uint32_t desired_access = SMB2_FILE_READ_ATTRIBUTES | SMB2_SYNCHRONIZE;
uint32_t share_access = NTCREATEX_SHARE_ACCESS_ALL;
/* Tell create, the namep is a path to an item */
uint64_t create_flags = SMB2_CREATE_NAME_IS_PATH;
struct smbfattr *fap = NULL;
size_t network_path_len = PATH_MAX + 1;
char *network_pathp = NULL;
/* Assume no error */
check_dir_ioc->ioc_ret_ntstatus = 0;
/*
* Compound Create/Close call should be sufficient.
* If item exists, verify it is a dir.
*/
/* Take the 32 bit world pointers and convert them to user_addr_t. */
if (!vfs_context_is64bit(context)) {
check_dir_ioc->ioc_kern_path = CAST_USER_ADDR_T(check_dir_ioc->ioc_path);
}
if (!(check_dir_ioc->ioc_kern_path)) {
error = EINVAL;
goto bad;
}
/* local_path_len includes the null byte, ioc_kern_path is a c-style string */
if (check_dir_ioc->ioc_kern_path && local_path_len) {
local_pathp = smb_memdupin(check_dir_ioc->ioc_kern_path,
local_path_len);
}
if (local_pathp == NULL) {
SMBERROR("smb_memdupin failed\n");
error = ENOMEM;
goto bad;
}
/*
* Need to convert from local path to a network path
*/
SMB_MALLOC(network_pathp, char *, network_path_len, M_TEMP, M_WAITOK | M_ZERO);
if (network_pathp == NULL) {
error = ENOMEM;
goto bad;
}
error = smb_convert_path_to_network(local_pathp, local_path_len,
network_pathp, &network_path_len,
'\\', SMB_UTF_SFM_CONVERSIONS,
SMB_UNICODE_STRINGS(vcp));
if (error) {
SMBERROR("smb_convert_path_to_network failed : %d\n", error);
goto bad;
}
/*
* Set up for Compound Create/Close call
*/
SMB_MALLOC(fap,
struct smbfattr *,
sizeof(struct smbfattr),
M_SMBTEMP,
M_WAITOK | M_ZERO);
if (fap == NULL) {
SMBERROR("SMB_MALLOC failed\n");
error = ENOMEM;
goto bad;
}
/* Send a Create/Close */
error = smb2fs_smb_cmpd_create(share, NULL,
network_pathp, network_path_len,
NULL, 0,
desired_access, VDIR,
share_access, FILE_OPEN,
create_flags, &check_dir_ioc->ioc_ret_ntstatus,
NULL, fap,
NULL, context);
if (error) {
goto bad;
}
/* found something, verify its a dir */
if (!(fap->fa_attr & SMB_EFA_DIRECTORY)) {
error = ENOTDIR;
check_dir_ioc->ioc_ret_ntstatus = STATUS_NOT_A_DIRECTORY;
}
bad:
if (local_pathp) {
SMB_FREE(local_pathp, M_SMBSTR);
}
if (network_pathp) {
SMB_FREE(network_pathp, M_SMBSTR);
}
if (fap) {
SMB_FREE(fap, M_SMBTEMP);
}
return error;
}
/*
* Called from user land so we always have a reference on the share.
*/
int
smb_usr_create(struct smb_share *share, struct smb2ioc_create *create_ioc,
vfs_context_t context)
{
int error;
struct smb2_create_rq *createp = NULL;
SMB_MALLOC(createp,
struct smb2_create_rq *,
sizeof(struct smb2_create_rq),
M_SMBTEMP,
M_WAITOK | M_ZERO);
if (createp == NULL) {
SMBERROR("SMB_MALLOC failed\n");
error = ENOMEM;
goto bad;
}
/* Take the 32 bit world pointers and convert them to user_addr_t. */
if (!vfs_context_is64bit (context)) {
create_ioc->ioc_kern_name = CAST_USER_ADDR_T(create_ioc->ioc_name);
}
/* ioc_name_len includes the null byte, ioc_kern_name is a c-style string */
if (create_ioc->ioc_kern_name && create_ioc->ioc_name_len) {
createp->name_len = create_ioc->ioc_name_len;
createp->namep = smb_memdupin(create_ioc->ioc_kern_name,
create_ioc->ioc_name_len);
if (createp->namep == NULL) {
SMBERROR("smb_memdupin failed\n");
error = ENOMEM;
goto bad;
}
}
createp->flags = SMB2_CREATE_GET_MAX_ACCESS;
createp->oplock_level = create_ioc->ioc_oplock_level;
createp->impersonate_level = create_ioc->ioc_impersonate_level;
createp->desired_access = create_ioc->ioc_desired_access;
createp->file_attributes = create_ioc->ioc_file_attributes;
createp->share_access = create_ioc->ioc_share_access;
createp->disposition = create_ioc->ioc_disposition;
createp->create_options = create_ioc->ioc_create_options;
createp->dnp = NULL;
/* Now do the real work */
error = smb2_smb_create(share, createp, NULL, context);
/* always return the ntstatus error */
create_ioc->ioc_ret_ntstatus = createp->ret_ntstatus;
if (error) {
goto bad;
}
/* Fill in return parameters */
create_ioc->ioc_ret_attributes = createp->ret_attributes;
create_ioc->ioc_ret_oplock_level = createp->ret_oplock_level;
create_ioc->ioc_ret_create_action = createp->ret_create_action;
create_ioc->ioc_ret_create_time = createp->ret_create_time;
create_ioc->ioc_ret_access_time = createp->ret_access_time;
create_ioc->ioc_ret_write_time = createp->ret_write_time;
create_ioc->ioc_ret_change_time = createp->ret_change_time;
create_ioc->ioc_ret_alloc_size = createp->ret_alloc_size;
create_ioc->ioc_ret_eof = createp->ret_eof;
create_ioc->ioc_ret_fid = createp->ret_fid;
create_ioc->ioc_ret_max_access = createp->ret_max_access;
bad:
if (createp != NULL) {
if (createp->namep)
SMB_FREE(createp->namep, M_SMBSTR);
SMB_FREE(createp, M_SMBTEMP);
}
return error;
}
