*/
#include "includes.h"
+#include "smbd/globals.h"
-extern int max_send;
extern enum protocol_types Protocol;
+extern const struct generic_mapping file_generic_mapping;
static char *nttrans_realloc(char **ptr, size_t size)
{
int params_sent_thistime, data_sent_thistime, total_sent_thistime;
int alignment_offset = 3;
int data_alignment_offset = 0;
+ struct smbd_server_connection *sconn = smbd_server_conn;
+ int max_send = sconn->smb1.sessions.max_send;
/*
* If there genuinely are no parameters or data to send just send
+ data_alignment_offset);
if (useable_space < 0) {
- DEBUG(0, ("send_nt_replies failed sanity useable_space "
- "= %d!!!", useable_space));
- exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
+ char *msg = talloc_asprintf(
+ talloc_tos(),
+ "send_nt_replies failed sanity useable_space = %d!!!",
+ useable_space);
+ DEBUG(0, ("%s\n", msg));
+ exit_server_cleanly(msg);
}
while (params_to_send || data_to_send) {
total_sent_thistime + alignment_offset
+ data_alignment_offset);
+ /*
+ * We might have had SMBnttranss in req->inbuf, fix that.
+ */
+ SCVAL(req->outbuf, smb_com, SMBnttrans);
+
/*
* Set total params and data to be sent.
*/
show_msg((char *)req->outbuf);
if (!srv_send_smb(smbd_server_fd(),
(char *)req->outbuf,
- IS_CONN_ENCRYPTED(conn))) {
+ true, req->seqnum+1,
+ IS_CONN_ENCRYPTED(conn),
+ &req->pcd)) {
exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
}
An NTFS file name is <path>.<extention>:<stream name>:<stream type>
$DATA can be used as both a stream name and a stream type. A missing stream
name or type implies $DATA.
+
+ Both Windows stream names and POSIX files can contain the ':' character.
+ This function first checks for the existence of a colon in the last component
+ of the given name. If the name contains a colon we differentiate between a
+ stream and POSIX file by checking if the latter exists through a POSIX stat.
+
+ Function assumes we've already chdir() to the "root" directory of fname.
****************************************************************************/
bool is_ntfs_stream_name(const char *fname)
+{
+ const char *lastcomp;
+ SMB_STRUCT_STAT sbuf;
+
+ /* If all pathnames are treated as POSIX we ignore streams. */
+ if (lp_posix_pathnames()) {
+ return false;
+ }
+
+ /* Find the last component of the name. */
+ if ((lastcomp = strrchr_m(fname, '/')) != NULL)
+ ++lastcomp;
+ else
+ lastcomp = fname;
+
+ /* If there is no colon in the last component, it's not a stream. */
+ if (strchr_m(lastcomp, ':') == NULL)
+ return false;
+
+ /*
+ * If file already exists on disk, it's not a stream. The stat must
+ * bypass the vfs layer so streams modules don't intefere.
+ */
+ if (sys_stat(fname, &sbuf) == 0) {
+ DEBUG(5, ("is_ntfs_stream_name: file %s contains a ':' but is "
+ "not a stream\n", fname));
+ return false;
+ }
+
+ return true;
+}
+
+/****************************************************************************
+ Simple check to determine if the filename is a stream.
+ ***************************************************************************/
+bool is_ntfs_stream_smb_fname(const struct smb_filename *smb_fname)
{
if (lp_posix_pathnames()) {
- return False;
+ return false;
}
- return (strchr_m(fname, ':') != NULL) ? True : False;
+
+ return smb_fname->stream_name;
+}
+
+/****************************************************************************
+ Returns true if the filename's stream == "::$DATA"
+ ***************************************************************************/
+bool is_ntfs_default_stream_smb_fname(const struct smb_filename *smb_fname)
+{
+ if (!is_ntfs_stream_smb_fname(smb_fname)) {
+ return false;
+ }
+
+ return StrCaseCmp(smb_fname->stream_name, "::$DATA") == 0;
}
/****************************************************************************
static void nt_open_pipe(char *fname, connection_struct *conn,
struct smb_request *req, int *ppnum)
{
- smb_np_struct *p = NULL;
+ files_struct *fsp;
+ NTSTATUS status;
DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
- /* See if it is one we want to handle. */
-
- if (!is_known_pipename(fname)) {
- reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
- ERRDOS, ERRbadpipe);
- return;
- }
-
/* Strip \\ off the name. */
fname++;
- DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
-
- p = open_rpc_pipe_p(fname, conn, req->vuid);
- if (!p) {
- reply_doserror(req, ERRSRV, ERRnofids);
+ status = open_np_file(req, fname, &fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
+ reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
+ ERRDOS, ERRbadpipe);
+ return;
+ }
+ reply_nterror(req, status);
return;
}
- /* TODO: Add pipe to db */
-
- if ( !store_pipe_opendb( p ) ) {
- DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname));
- }
-
- *ppnum = p->pnum;
+ *ppnum = fsp->fnum;
return;
}
char *fname = NULL;
int pnum = -1;
char *p = NULL;
- uint32 flags = IVAL(req->inbuf,smb_ntcreate_Flags);
+ uint32 flags = IVAL(req->vwv+3, 1);
TALLOC_CTX *ctx = talloc_tos();
- srvstr_pull_buf_talloc(ctx, (char *)req->inbuf, req->flags2, &fname,
- smb_buf(req->inbuf), STR_TERMINATE);
+ srvstr_pull_req_talloc(ctx, req, &fname, req->buf, STR_TERMINATE);
if (!fname) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
void reply_ntcreate_and_X(struct smb_request *req)
{
connection_struct *conn = req->conn;
+ struct smb_filename *smb_fname = NULL;
char *fname = NULL;
uint32 flags;
uint32 access_mask;
uint32 create_disposition;
uint32 create_options;
uint16 root_dir_fid;
- SMB_BIG_UINT allocation_size;
+ uint64_t allocation_size;
/* Breakout the oplock request bits so we can set the
reply bits separately. */
uint32 fattr=0;
SMB_OFF_T file_len = 0;
- SMB_STRUCT_STAT sbuf;
int info = 0;
files_struct *fsp = NULL;
char *p = NULL;
return;
}
- flags = IVAL(req->inbuf,smb_ntcreate_Flags);
- access_mask = IVAL(req->inbuf,smb_ntcreate_DesiredAccess);
- file_attributes = IVAL(req->inbuf,smb_ntcreate_FileAttributes);
- share_access = IVAL(req->inbuf,smb_ntcreate_ShareAccess);
- create_disposition = IVAL(req->inbuf,smb_ntcreate_CreateDisposition);
- create_options = IVAL(req->inbuf,smb_ntcreate_CreateOptions);
- root_dir_fid = (uint16)IVAL(req->inbuf,smb_ntcreate_RootDirectoryFid);
+ flags = IVAL(req->vwv+3, 1);
+ access_mask = IVAL(req->vwv+7, 1);
+ file_attributes = IVAL(req->vwv+13, 1);
+ share_access = IVAL(req->vwv+15, 1);
+ create_disposition = IVAL(req->vwv+17, 1);
+ create_options = IVAL(req->vwv+19, 1);
+ root_dir_fid = (uint16)IVAL(req->vwv+5, 1);
- allocation_size = (SMB_BIG_UINT)IVAL(req->inbuf,
- smb_ntcreate_AllocationSize);
+ allocation_size = (uint64_t)IVAL(req->vwv+9, 1);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_BIG_UINT)IVAL(
- req->inbuf,
- smb_ntcreate_AllocationSize + 4)) << 32);
+ allocation_size |= (((uint64_t)IVAL(req->vwv+11, 1)) << 32);
#endif
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
- smb_buf(req->inbuf), 0, STR_TERMINATE, &status);
+ srvstr_get_path_req(ctx, req, &fname, (const char *)req->buf,
+ STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
- END_PROFILE(SMBntcreateX);
- return;
+ goto out;
}
DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
if (IS_IPC(conn)) {
if (lp_nt_pipe_support()) {
do_ntcreate_pipe_open(conn, req);
- END_PROFILE(SMBntcreateX);
- return;
+ goto out;
}
reply_doserror(req, ERRDOS, ERRnoaccess);
- END_PROFILE(SMBntcreateX);
- return;
+ goto out;
}
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
? BATCH_OPLOCK : 0;
}
- status = create_file(conn, req, root_dir_fid, fname,
- access_mask, share_access, create_disposition,
- create_options, file_attributes, oplock_request,
- allocation_size, NULL, NULL, &fsp, &info, &sbuf);
+ status = filename_convert(ctx,
+ conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ fname,
+ &smb_fname,
+ &fname);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ reply_botherror(req,
+ NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ goto out;
+ }
+ reply_nterror(req, status);
+ goto out;
+ }
+
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ root_dir_fid, /* root_dir_fid */
+ smb_fname, /* fname */
+ access_mask, /* access_mask */
+ share_access, /* share_access */
+ create_disposition, /* create_disposition*/
+ create_options, /* create_options */
+ file_attributes, /* file_attributes */
+ oplock_request, /* oplock_request */
+ allocation_size, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ &info); /* pinfo */
if (!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
/* We have re-scheduled this call, no error. */
- END_PROFILE(SMBntcreateX);
- return;
+ goto out;
}
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_COLLISION)) {
reply_botherror(req, status, ERRDOS, ERRfilexists);
else {
reply_nterror(req, status);
}
- END_PROFILE(SMBntcreateX);
- return;
+ goto out;
}
/*
oplock_granted = NO_OPLOCK_RETURN;
}
- file_len = sbuf.st_size;
- fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ file_len = smb_fname->st.st_ex_size;
+ fattr = dos_mode(conn,fsp->fsp_name,&smb_fname->st);
if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
p += 4;
/* Create time. */
- c_timespec = get_create_timespec(
- &sbuf,lp_fake_dir_create_times(SNUM(conn)));
- a_timespec = get_atimespec(&sbuf);
- m_timespec = get_mtimespec(&sbuf);
+ c_timespec = smb_fname->st.st_ex_btime;
+ a_timespec = smb_fname->st.st_ex_atime;
+ m_timespec = smb_fname->st.st_ex_mtime;
if (lp_dos_filetime_resolution(SNUM(conn))) {
dos_filetime_timespec(&c_timespec);
p += 8;
SIVAL(p,0,fattr); /* File Attributes. */
p += 4;
- SOFF_T(p, 0, get_allocation_size(conn,fsp,&sbuf));
+ SOFF_T(p, 0, SMB_VFS_GET_ALLOC_SIZE(conn,fsp,&smb_fname->st));
p += 8;
SOFF_T(p,0,file_len);
p += 8;
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint32 perms = 0;
p += 25;
- if (fsp->is_directory
- || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
+ if (fsp->is_directory ||
+ can_write_to_file(conn, smb_fname)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
fsp->fnum, fsp->fsp_name));
chain_reply(req);
+ out:
+ TALLOC_FREE(smb_fname);
END_PROFILE(SMBntcreateX);
return;
}
return status;
}
- if (psd->owner_sid==0) {
+ if (psd->owner_sid == NULL) {
security_info_sent &= ~OWNER_SECURITY_INFORMATION;
}
- if (psd->group_sid==0) {
+ if (psd->group_sid == NULL) {
security_info_sent &= ~GROUP_SECURITY_INFORMATION;
}
- if (psd->sacl==0) {
- security_info_sent &= ~SACL_SECURITY_INFORMATION;
- }
- if (psd->dacl==0) {
- security_info_sent &= ~DACL_SECURITY_INFORMATION;
+
+ /* Convert all the generic bits. */
+ security_acl_map_generic(psd->dacl, &file_generic_mapping);
+ security_acl_map_generic(psd->sacl, &file_generic_mapping);
+
+ if (DEBUGLEVEL >= 10) {
+ DEBUG(10,("set_sd for file %s\n", fsp->fsp_name ));
+ NDR_PRINT_DEBUG(security_descriptor, psd);
}
status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd);
char **ppdata, uint32 data_count,
uint32 max_data_count)
{
+ struct smb_filename *smb_fname = NULL;
char *fname = NULL;
char *params = *ppparams;
char *data = *ppdata;
/* Breakout the oplock request bits so we can set the reply bits separately. */
uint32 fattr=0;
SMB_OFF_T file_len = 0;
- SMB_STRUCT_STAT sbuf;
int info = 0;
files_struct *fsp = NULL;
char *p = NULL;
struct ea_list *ea_list = NULL;
NTSTATUS status;
size_t param_len;
- SMB_BIG_UINT allocation_size;
+ uint64_t allocation_size;
int oplock_request;
uint8_t oplock_granted;
TALLOC_CTX *ctx = talloc_tos();
ppsetup, setup_count,
ppparams, parameter_count,
ppdata, data_count);
- return;
+ goto out;
}
reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
+ goto out;
}
/*
if(parameter_count < 54) {
DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
flags = IVAL(params,0);
sd_len = IVAL(params,36);
ea_len = IVAL(params,40);
root_dir_fid = (uint16)IVAL(params,4);
- allocation_size = (SMB_BIG_UINT)IVAL(params,12);
+ allocation_size = (uint64_t)IVAL(params,12);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
+ allocation_size |= (((uint64_t)IVAL(params,16)) << 32);
#endif
/*
"%u, data_count = %u\n", (unsigned int)ea_len,
(unsigned int)sd_len, (unsigned int)data_count));
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
if (sd_len) {
"unmarshall_sec_desc failed: %s\n",
nt_errstr(status)));
reply_nterror(req, status);
- return;
+ goto out;
}
}
"EA's not supported.\n",
(unsigned int)ea_len));
reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
- return;
+ goto out;
}
if (ea_len < 10) {
"too small (should be more than 10)\n",
(unsigned int)ea_len ));
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
/* We have already checked that ea_len <= data_count here. */
ea_len);
if (ea_list == NULL) {
reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ goto out;
}
}
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
- return;
+ goto out;
+ }
+
+ status = filename_convert(ctx,
+ conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ fname,
+ &smb_fname,
+ &fname);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ reply_botherror(req,
+ NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ goto out;
+ }
+ reply_nterror(req, status);
+ goto out;
}
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
? BATCH_OPLOCK : 0;
}
- status = create_file(conn, req, root_dir_fid, fname,
- access_mask, share_access, create_disposition,
- create_options, file_attributes, oplock_request,
- allocation_size, sd, ea_list, &fsp, &info, &sbuf);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ root_dir_fid, /* root_dir_fid */
+ smb_fname, /* fname */
+ access_mask, /* access_mask */
+ share_access, /* share_access */
+ create_disposition, /* create_disposition*/
+ create_options, /* create_options */
+ file_attributes, /* file_attributes */
+ oplock_request, /* oplock_request */
+ allocation_size, /* allocation_size */
+ sd, /* sd */
+ ea_list, /* ea_list */
+ &fsp, /* result */
+ &info); /* pinfo */
if(!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
return;
}
reply_openerror(req, status);
- return;
+ goto out;
}
/*
oplock_granted = NO_OPLOCK_RETURN;
}
- file_len = sbuf.st_size;
- fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
+ file_len = smb_fname->st.st_ex_size;
+ fattr = dos_mode(conn, fsp->fsp_name, &smb_fname->st);
if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
params = nttrans_realloc(ppparams, param_len);
if(params == NULL) {
reply_doserror(req, ERRDOS, ERRnomem);
- return;
+ goto out;
}
p = params;
p += 8;
/* Create time. */
- c_timespec = get_create_timespec(
- &sbuf,lp_fake_dir_create_times(SNUM(conn)));
- a_timespec = get_atimespec(&sbuf);
- m_timespec = get_mtimespec(&sbuf);
+ c_timespec = smb_fname->st.st_ex_btime;
+ a_timespec = smb_fname->st.st_ex_atime;
+ m_timespec = smb_fname->st.st_ex_mtime;
if (lp_dos_filetime_resolution(SNUM(conn))) {
dos_filetime_timespec(&c_timespec);
p += 8;
SIVAL(p,0,fattr); /* File Attributes. */
p += 4;
- SOFF_T(p, 0, get_allocation_size(conn,fsp,&sbuf));
+ SOFF_T(p, 0, SMB_VFS_GET_ALLOC_SIZE(conn, fsp, &smb_fname->st));
p += 8;
SOFF_T(p,0,file_len);
p += 8;
if (flags & EXTENDED_RESPONSE_REQUIRED) {
uint32 perms = 0;
p += 25;
- if (fsp->is_directory
- || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
+ if (fsp->is_directory ||
+ can_write_to_file(conn, smb_fname)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
/* Send the required number of replies */
send_nt_replies(conn, req, NT_STATUS_OK, params, param_len, *ppdata, 0);
-
+ out:
+ TALLOC_FREE(smb_fname);
return;
}
*/
START_PROFILE(SMBntcancel);
+ srv_cancel_sign_response(smbd_server_conn);
remove_pending_change_notify_requests_by_mid(req->mid);
remove_pending_lock_requests_by_mid(req->mid);
- srv_cancel_sign_response(req->mid);
DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", req->mid));
static NTSTATUS copy_internals(TALLOC_CTX *ctx,
connection_struct *conn,
struct smb_request *req,
- const char *oldname_in,
- const char *newname_in,
+ struct smb_filename *smb_fname_src,
+ struct smb_filename *smb_fname_dst,
uint32 attrs)
{
- SMB_STRUCT_STAT sbuf1, sbuf2;
char *oldname = NULL;
char *newname = NULL;
- char *last_component_oldname = NULL;
- char *last_component_newname = NULL;
files_struct *fsp1,*fsp2;
uint32 fattr;
int info;
SMB_OFF_T ret=-1;
NTSTATUS status = NT_STATUS_OK;
-
- ZERO_STRUCT(sbuf1);
- ZERO_STRUCT(sbuf2);
+ char *parent;
if (!CAN_WRITE(conn)) {
- return NT_STATUS_MEDIA_WRITE_PROTECTED;
+ status = NT_STATUS_MEDIA_WRITE_PROTECTED;
+ goto out;
}
- status = unix_convert(ctx, conn, oldname_in, False, &oldname,
- &last_component_oldname, &sbuf1);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ /* Source must already exist. */
+ if (!VALID_STAT(smb_fname_src->st)) {
+ status = NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ goto out;
}
- status = check_name(conn, oldname);
+ status = get_full_smb_filename(ctx, smb_fname_src, &oldname);
if (!NT_STATUS_IS_OK(status)) {
- return status;
+ goto out;
}
- /* Source must already exist. */
- if (!VALID_STAT(sbuf1)) {
- return NT_STATUS_OBJECT_NAME_NOT_FOUND;
- }
/* Ensure attributes match. */
- fattr = dos_mode(conn,oldname,&sbuf1);
+ fattr = dos_mode(conn, oldname, &smb_fname_src->st);
if ((fattr & ~attrs) & (aHIDDEN | aSYSTEM)) {
- return NT_STATUS_NO_SUCH_FILE;
+ status = NT_STATUS_NO_SUCH_FILE;
+ goto out;
}
- status = unix_convert(ctx, conn, newname_in, False, &newname,
- &last_component_newname, &sbuf2);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = check_name(conn, newname);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- /* Disallow if newname already exists. */
- if (VALID_STAT(sbuf2)) {
- return NT_STATUS_OBJECT_NAME_COLLISION;
+ /* Disallow if dst file already exists. */
+ if (VALID_STAT(smb_fname_dst->st)) {
+ status = NT_STATUS_OBJECT_NAME_COLLISION;
+ goto out;
}
/* No links from a directory. */
- if (S_ISDIR(sbuf1.st_mode)) {
- return NT_STATUS_FILE_IS_A_DIRECTORY;
- }
-
- /* Ensure this is within the share. */
- status = check_reduced_name(conn, oldname);
- if (!NT_STATUS_IS_OK(status)) {
- return status;
+ if (S_ISDIR(smb_fname_src->st.st_ex_mode)) {
+ status = NT_STATUS_FILE_IS_A_DIRECTORY;
+ goto out;
}
DEBUG(10,("copy_internals: doing file copy %s to %s\n",
- oldname, newname));
-
- status = open_file_ntcreate(conn, req, oldname, &sbuf1,
- FILE_READ_DATA, /* Read-only. */
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_OPEN,
- 0, /* No create options. */
- FILE_ATTRIBUTE_NORMAL,
- NO_OPLOCK,
- &info, &fsp1);
+ smb_fname_str_dbg(smb_fname_src),
+ smb_fname_str_dbg(smb_fname_dst)));
+
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ smb_fname_src, /* fname */
+ FILE_READ_DATA, /* access_mask */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | /* share_access */
+ FILE_SHARE_DELETE),
+ FILE_OPEN, /* create_disposition*/
+ 0, /* create_options */
+ FILE_ATTRIBUTE_NORMAL, /* file_attributes */
+ NO_OPLOCK, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp1, /* result */
+ &info); /* pinfo */
if (!NT_STATUS_IS_OK(status)) {
- return status;
- }
-
- status = open_file_ntcreate(conn, req, newname, &sbuf2,
- FILE_WRITE_DATA, /* Read-only. */
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_CREATE,
- 0, /* No create options. */
- fattr,
- NO_OPLOCK,
- &info, &fsp2);
+ goto out;
+ }
+
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ smb_fname_dst, /* fname */
+ FILE_WRITE_DATA, /* access_mask */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | /* share_access */
+ FILE_SHARE_DELETE),
+ FILE_CREATE, /* create_disposition*/
+ 0, /* create_options */
+ fattr, /* file_attributes */
+ NO_OPLOCK, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp2, /* result */
+ &info); /* pinfo */
if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp1,ERROR_CLOSE);
- return status;
+ close_file(NULL, fsp1, ERROR_CLOSE);
+ goto out;
}
- if (sbuf1.st_size) {
- ret = vfs_transfer_file(fsp1, fsp2, sbuf1.st_size);
+ if (smb_fname_src->st.st_ex_size) {
+ ret = vfs_transfer_file(fsp1, fsp2, smb_fname_src->st.st_ex_size);
}
/*
* Thus we don't look at the error return from the
* close of fsp1.
*/
- close_file(fsp1,NORMAL_CLOSE);
+ close_file(NULL, fsp1, NORMAL_CLOSE);
/* Ensure the modtime is set correctly on the destination file. */
- set_close_write_time(fsp2, get_mtimespec(&sbuf1));
+ set_close_write_time(fsp2, smb_fname_src->st.st_ex_mtime);
- status = close_file(fsp2,NORMAL_CLOSE);
+ status = close_file(NULL, fsp2, NORMAL_CLOSE);
+
+ status = get_full_smb_filename(ctx, smb_fname_dst, &newname);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto out;
+ }
/* Grrr. We have to do this as open_file_ntcreate adds aARCH when it
creates the file. This isn't the correct thing to do in the copy
case. JRA */
- file_set_dosmode(conn, newname, fattr, &sbuf2,
- parent_dirname(newname),false);
-
- if (ret < (SMB_OFF_T)sbuf1.st_size) {
- return NT_STATUS_DISK_FULL;
+ if (!parent_dirname(talloc_tos(), newname, &parent, NULL)) {
+ status = NT_STATUS_NO_MEMORY;
+ goto out;
}
+ file_set_dosmode(conn, newname, fattr, &smb_fname_dst->st, parent,
+ false);
+ TALLOC_FREE(parent);
+ if (ret < (SMB_OFF_T)smb_fname_src->st.st_ex_size) {
+ status = NT_STATUS_DISK_FULL;
+ goto out;
+ }
+ out:
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
- nt_errstr(status), oldname, newname));
+ nt_errstr(status), smb_fname_str_dbg(smb_fname_src),
+ smb_fname_str_dbg(smb_fname_dst)));
}
+
+ TALLOC_FREE(oldname);
+ TALLOC_FREE(newname);
+
return status;
}
void reply_ntrename(struct smb_request *req)
{
connection_struct *conn = req->conn;
+ struct smb_filename *smb_fname_old = NULL;
+ struct smb_filename *smb_fname_new = NULL;
char *oldname = NULL;
char *newname = NULL;
- char *p;
+ const char *p;
NTSTATUS status;
bool src_has_wcard = False;
bool dest_has_wcard = False;
return;
}
- attrs = SVAL(req->inbuf,smb_vwv0);
- rename_type = SVAL(req->inbuf,smb_vwv1);
+ attrs = SVAL(req->vwv+0, 0);
+ rename_type = SVAL(req->vwv+1, 0);
- p = smb_buf(req->inbuf) + 1;
- p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &oldname, p,
- 0, STR_TERMINATE, &status,
- &src_has_wcard);
+ p = (const char *)req->buf + 1;
+ p += srvstr_get_path_req_wcard(ctx, req, &oldname, p, STR_TERMINATE,
+ &status, &src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBntrename);
return;
}
- if( is_ntfs_stream_name(oldname)) {
- /* Can't rename a stream. */
- reply_nterror(req, NT_STATUS_ACCESS_DENIED);
- END_PROFILE(SMBntrename);
- return;
- }
-
if (ms_has_wild(oldname)) {
reply_nterror(req, NT_STATUS_OBJECT_PATH_SYNTAX_BAD);
END_PROFILE(SMBntrename);
}
p++;
- p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
- 0, STR_TERMINATE, &status,
- &dest_has_wcard);
+ p += srvstr_get_path_req_wcard(ctx, req, &newname, p, STR_TERMINATE,
+ &status, &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBntrename);
return;
}
- status = resolve_dfspath(ctx, conn,
+ status = filename_convert(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
oldname,
+ &smb_fname_old,
&oldname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
return;
}
- status = resolve_dfspath(ctx, conn,
+ status = filename_convert(ctx, conn,
req->flags2 & FLAGS2_DFS_PATHNAMES,
newname,
+ &smb_fname_new,
&newname);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
return;
}
+ /* The new name must begin with a ':' if the old name is a stream. */
+ if (is_ntfs_stream_name(oldname) && (newname[0] != ':')) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ END_PROFILE(SMBntrename);
+ return;
+ }
+
DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname));
switch(rename_type) {
} else {
status = hardlink_internals(ctx,
conn,
- oldname,
- newname);
+ smb_fname_old,
+ smb_fname_new);
}
break;
case RENAME_FLAG_COPY:
/* No wildcards. */
status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
} else {
- status = copy_internals(ctx, conn, req, oldname,
- newname, attrs);
+ status = copy_internals(ctx, conn, req,
+ smb_fname_old,
+ smb_fname_new,
+ attrs);
}
break;
case RENAME_FLAG_MOVE_CLUSTER_INFORMATION:
return;
}
- fsp = file_fsp(SVAL(setup,4));
+ fsp = file_fsp(req, SVAL(setup,4));
filter = IVAL(setup, 0);
recursive = (SVAL(setup, 6) != 0) ? True : False;
* here.
*/
- change_notify_reply(fsp->conn, req->inbuf, max_param_count, fsp->notify);
+ change_notify_reply(fsp->conn, req, max_param_count,
+ fsp->notify);
/*
* change_notify_reply() above has independently sent its
return;
}
- fsp = file_fsp(SVAL(params, 0));
+ fsp = file_fsp(req, SVAL(params, 0));
if (!check_fsp(conn, req, fsp)) {
return;
}
return;
}
- fsp = file_fsp(SVAL(params,0));
+ fsp = file_fsp(req, SVAL(params,0));
if(!fsp) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
status = SMB_VFS_FGET_NT_ACL(
fsp, security_info_wanted, &psd);
}
-
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
}
- sd_size = ndr_size_security_descriptor(psd, 0);
+ /* If the SACL/DACL is NULL, but was requested, we mark that it is
+ * present in the reply to match Windows behavior */
+ if (psd->sacl == NULL &&
+ security_info_wanted & SACL_SECURITY_INFORMATION)
+ psd->type |= SEC_DESC_SACL_PRESENT;
+ if (psd->dacl == NULL &&
+ security_info_wanted & DACL_SECURITY_INFORMATION)
+ psd->type |= SEC_DESC_DACL_PRESENT;
+
+ sd_size = ndr_size_security_descriptor(psd, NULL, 0);
DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
+ if (DEBUGLEVEL >= 10) {
+ DEBUG(10,("call_nt_transact_query_security_desc for file %s\n", fsp->fsp_name));
+ NDR_PRINT_DEBUG(security_descriptor, psd);
+ }
+
SIVAL(params,0,(uint32)sd_size);
if (max_data_count < sd_size) {
return;
}
- if((fsp = file_fsp(SVAL(params,0))) == NULL) {
+ if((fsp = file_fsp(req, SVAL(params,0))) == NULL) {
reply_doserror(req, ERRDOS, ERRbadfid);
return;
}
files_struct *fsp;
uint8 isFSctl;
uint8 compfilter;
- static bool logged_message;
char *pdata = *ppdata;
if (setup_count != 8) {
DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n",
function, fidnum, isFSctl, compfilter));
- fsp=file_fsp(fidnum);
+ fsp=file_fsp(req, fidnum);
/* this check is done in each implemented function case for now
because I don't want to break anything... --metze
FSP_BELONGS_CONN(fsp,conn);*/
+ SMB_PERFCOUNT_SET_IOCTL(&req->pcd, function);
+
switch (function) {
case FSCTL_SET_SPARSE:
/* pretend this succeeded - tho strictly we should
reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
+
+ /* For backwards compatibility only store the dev/inode. */
push_file_id_16(pdata, &fsp->file_id);
memcpy(pdata+16,create_volume_objectid(conn,objid),16);
push_file_id_16(pdata+32, &fsp->file_id);
return;
}
default:
- if (!logged_message) {
- logged_message = True; /* Only print this once... */
+ if (!logged_ioctl_message) {
+ logged_ioctl_message = true; /* Only print this once... */
DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
function));
}
}
/* maybe we can check the quota_fnum */
- fsp = file_fsp(SVAL(params,0));
+ fsp = file_fsp(req, SVAL(params,0));
if (!check_fsp_ntquota_handle(conn, req, fsp)) {
DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
reply_nterror(req, NT_STATUS_INVALID_HANDLE);
tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
sid_len = ndr_size_dom_sid(
- &tmp_list->quotas->sid, 0);
+ &tmp_list->quotas->sid, NULL, 0);
entry_len = 40 + sid_len;
/* nextoffset entry 4 bytes */
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
- /* unknown data 8 bytes SMB_BIG_UINT */
- SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
+ /* unknown data 8 bytes uint64_t */
+ SBIG_UINT(entry,8,(uint64_t)0); /* this is not 0 in windows...-metze*/
- /* the used disk space 8 bytes SMB_BIG_UINT */
+ /* the used disk space 8 bytes uint64_t */
SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
- /* the soft quotas 8 bytes SMB_BIG_UINT */
+ /* the soft quotas 8 bytes uint64_t */
SBIG_UINT(entry,24,tmp_list->quotas->softlim);
- /* the hard quotas 8 bytes SMB_BIG_UINT */
+ /* the hard quotas 8 bytes uint64_t */
SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
/* and now the SID */
/* then the len of the SID 4 bytes */
SIVAL(entry,4,sid_len);
- /* unknown data 8 bytes SMB_BIG_UINT */
- SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
+ /* unknown data 8 bytes uint64_t */
+ SBIG_UINT(entry,8,(uint64_t)0); /* this is not 0 in windows...-mezte*/
- /* the used disk space 8 bytes SMB_BIG_UINT */
+ /* the used disk space 8 bytes uint64_t */
SBIG_UINT(entry,16,qt.usedspace);
- /* the soft quotas 8 bytes SMB_BIG_UINT */
+ /* the soft quotas 8 bytes uint64_t */
SBIG_UINT(entry,24,qt.softlim);
- /* the hard quotas 8 bytes SMB_BIG_UINT */
+ /* the hard quotas 8 bytes uint64_t */
SBIG_UINT(entry,32,qt.hardlim);
/* and now the SID */
}
/* maybe we can check the quota_fnum */
- fsp = file_fsp(SVAL(params,0));
+ fsp = file_fsp(req, SVAL(params,0));
if (!check_fsp_ntquota_handle(conn, req, fsp)) {
DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
reply_nterror(req, NT_STATUS_INVALID_HANDLE);
* maybe its the change time in NTTIME
*/
- /* the used space 8 bytes (SMB_BIG_UINT)*/
- qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
+ /* the used space 8 bytes (uint64_t)*/
+ qt.usedspace = (uint64_t)IVAL(pdata,16);
#ifdef LARGE_SMB_OFF_T
- qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
+ qt.usedspace |= (((uint64_t)IVAL(pdata,20)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,20) != 0)&&
((qt.usedspace != 0xFFFFFFFF)||
}
#endif /* LARGE_SMB_OFF_T */
- /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
- qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+ /* the soft quotas 8 bytes (uint64_t)*/
+ qt.softlim = (uint64_t)IVAL(pdata,24);
#ifdef LARGE_SMB_OFF_T
- qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+ qt.softlim |= (((uint64_t)IVAL(pdata,28)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,28) != 0)&&
((qt.softlim != 0xFFFFFFFF)||
}
#endif /* LARGE_SMB_OFF_T */
- /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
- qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+ /* the hard quotas 8 bytes (uint64_t)*/
+ qt.hardlim = (uint64_t)IVAL(pdata,32);
#ifdef LARGE_SMB_OFF_T
- qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+ qt.hardlim |= (((uint64_t)IVAL(pdata,36)) << 32);
#else /* LARGE_SMB_OFF_T */
if ((IVAL(pdata,36) != 0)&&
((qt.hardlim != 0xFFFFFFFF)||
SSVAL(req->inbuf,smb_flg2,req->flags2);
}
+
+ SMB_PERFCOUNT_SET_SUBOP(&req->pcd, state->call);
+
/* Now we must call the relevant NT_TRANS function */
switch(state->call) {
case NT_TRANSACT_CREATE:
uint16 function_code;
NTSTATUS result;
struct trans_state *state;
- uint32_t size;
- uint32_t av_size;
START_PROFILE(SMBnttrans);
return;
}
- size = smb_len(req->inbuf) + 4;
- av_size = smb_len(req->inbuf);
- pscnt = IVAL(req->inbuf,smb_nt_ParameterCount);
- psoff = IVAL(req->inbuf,smb_nt_ParameterOffset);
- dscnt = IVAL(req->inbuf,smb_nt_DataCount);
- dsoff = IVAL(req->inbuf,smb_nt_DataOffset);
- function_code = SVAL(req->inbuf, smb_nt_Function);
+ pscnt = IVAL(req->vwv+9, 1);
+ psoff = IVAL(req->vwv+11, 1);
+ dscnt = IVAL(req->vwv+13, 1);
+ dsoff = IVAL(req->vwv+15, 1);
+ function_code = SVAL(req->vwv+18, 0);
if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
reply_doserror(req, ERRSRV, ERRaccess);
state->mid = req->mid;
state->vuid = req->vuid;
- state->total_data = IVAL(req->inbuf, smb_nt_TotalDataCount);
+ state->total_data = IVAL(req->vwv+3, 1);
state->data = NULL;
- state->total_param = IVAL(req->inbuf, smb_nt_TotalParameterCount);
+ state->total_param = IVAL(req->vwv+1, 1);
state->param = NULL;
- state->max_data_return = IVAL(req->inbuf,smb_nt_MaxDataCount);
- state->max_param_return = IVAL(req->inbuf,smb_nt_MaxParameterCount);
+ state->max_data_return = IVAL(req->vwv+7, 1);
+ state->max_param_return = IVAL(req->vwv+5, 1);
/* setup count is in *words* */
- state->setup_count = 2*CVAL(req->inbuf,smb_nt_SetupCount);
+ state->setup_count = 2*CVAL(req->vwv+17, 1);
state->setup = NULL;
state->call = function_code;
goto bad_param;
if (state->total_data) {
+
+ if (trans_oob(state->total_data, 0, dscnt)
+ || trans_oob(smb_len(req->inbuf), dsoff, dscnt)) {
+ goto bad_param;
+ }
+
/* Can't use talloc here, the core routines do realloc on the
* params and data. */
if ((state->data = (char *)SMB_MALLOC(state->total_data)) == NULL) {
return;
}
- if (dscnt > state->total_data ||
- dsoff+dscnt < dsoff) {
- goto bad_param;
- }
-
- if (dsoff > av_size ||
- dscnt > av_size ||
- dsoff+dscnt > av_size) {
- goto bad_param;
- }
-
memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
}
if (state->total_param) {
+
+ if (trans_oob(state->total_param, 0, pscnt)
+ || trans_oob(smb_len(req->inbuf), psoff, pscnt)) {
+ goto bad_param;
+ }
+
/* Can't use talloc here, the core routines do realloc on the
* params and data. */
if ((state->param = (char *)SMB_MALLOC(state->total_param)) == NULL) {
return;
}
- if (pscnt > state->total_param ||
- psoff+pscnt < psoff) {
- goto bad_param;
- }
-
- if (psoff > av_size ||
- pscnt > av_size ||
- psoff+pscnt > av_size) {
- goto bad_param;
- }
-
memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
}
if(state->setup_count > 0) {
DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
state->setup_count));
+
+ /*
+ * No overflow possible here, state->setup_count is an
+ * unsigned int, being filled by a single byte from
+ * CVAL(req->vwv+13, 0) above. The cast in the comparison
+ * below is not necessary, it's here to clarify things. The
+ * validity of req->vwv and req->wct has been checked in
+ * init_smb_request already.
+ */
+ if ((state->setup_count/2) + 19 > (unsigned int)req->wct) {
+ goto bad_param;
+ }
+
state->setup = (uint16 *)TALLOC(state, state->setup_count);
if (state->setup == NULL) {
DEBUG(0,("reply_nttrans : Out of memory\n"));
return;
}
- if ((smb_nt_SetupStart + state->setup_count < smb_nt_SetupStart) ||
- (smb_nt_SetupStart + state->setup_count < state->setup_count)) {
- goto bad_param;
- }
- if (smb_nt_SetupStart + state->setup_count > size) {
- goto bad_param;
- }
-
- memcpy( state->setup, &req->inbuf[smb_nt_SetupStart],
- state->setup_count);
+ memcpy(state->setup, req->vwv+19, state->setup_count);
dump_data(10, (uint8 *)state->setup, state->setup_count);
}
connection_struct *conn = req->conn;
uint32_t pcnt,poff,dcnt,doff,pdisp,ddisp;
struct trans_state *state;
- uint32_t av_size;
- uint32_t size;
START_PROFILE(SMBnttranss);
/* Revise state->total_param and state->total_data in case they have
changed downwards */
- if (IVAL(req->inbuf, smb_nts_TotalParameterCount)
- < state->total_param) {
- state->total_param = IVAL(req->inbuf,
- smb_nts_TotalParameterCount);
+ if (IVAL(req->vwv+1, 1) < state->total_param) {
+ state->total_param = IVAL(req->vwv+1, 1);
}
- if (IVAL(req->inbuf, smb_nts_TotalDataCount) < state->total_data) {
- state->total_data = IVAL(req->inbuf, smb_nts_TotalDataCount);
+ if (IVAL(req->vwv+3, 1) < state->total_data) {
+ state->total_data = IVAL(req->vwv+3, 1);
}
- size = smb_len(req->inbuf) + 4;
- av_size = smb_len(req->inbuf);
+ pcnt = IVAL(req->vwv+5, 1);
+ poff = IVAL(req->vwv+7, 1);
+ pdisp = IVAL(req->vwv+9, 1);
- pcnt = IVAL(req->inbuf,smb_nts_ParameterCount);
- poff = IVAL(req->inbuf, smb_nts_ParameterOffset);
- pdisp = IVAL(req->inbuf, smb_nts_ParameterDisplacement);
-
- dcnt = IVAL(req->inbuf, smb_nts_DataCount);
- ddisp = IVAL(req->inbuf, smb_nts_DataDisplacement);
- doff = IVAL(req->inbuf, smb_nts_DataOffset);
+ dcnt = IVAL(req->vwv+11, 1);
+ doff = IVAL(req->vwv+13, 1);
+ ddisp = IVAL(req->vwv+15, 1);
state->received_param += pcnt;
state->received_data += dcnt;
goto bad_param;
if (pcnt) {
- if (pdisp > state->total_param ||
- pcnt > state->total_param ||
- pdisp+pcnt > state->total_param ||
- pdisp+pcnt < pdisp) {
+ if (trans_oob(state->total_param, pdisp, pcnt)
+ || trans_oob(smb_len(req->inbuf), poff, pcnt)) {
goto bad_param;
}
-
- if (poff > av_size ||
- pcnt > av_size ||
- poff+pcnt > av_size ||
- poff+pcnt < poff) {
- goto bad_param;
- }
-
- memcpy(state->param+pdisp, smb_base(req->inbuf)+poff,
- pcnt);
+ memcpy(state->param+pdisp, smb_base(req->inbuf)+poff,pcnt);
}
if (dcnt) {
- if (ddisp > state->total_data ||
- dcnt > state->total_data ||
- ddisp+dcnt > state->total_data ||
- ddisp+dcnt < ddisp) {
- goto bad_param;
- }
-
- if (ddisp > av_size ||
- dcnt > av_size ||
- ddisp+dcnt > av_size ||
- ddisp+dcnt < ddisp) {
+ if (trans_oob(state->total_data, ddisp, dcnt)
+ || trans_oob(smb_len(req->inbuf), doff, dcnt)) {
goto bad_param;
}
-
- memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,
- dcnt);
+ memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,dcnt);
}
if ((state->received_param < state->total_param) ||
return;
}
- /*
- * construct_reply_common will copy smb_com from inbuf to
- * outbuf. SMBnttranss is wrong here.
- */
- SCVAL(req->inbuf,smb_com,SMBnttrans);
-
handle_nttrans(conn, state, req);
DLIST_REMOVE(conn->pending_trans, state);
git.samba.org / ira / wip.git / blobdiff