extern int max_send;
extern enum protocol_types Protocol;
extern int smb_read_error;
-extern int global_oplock_break;
extern struct current_user current_user;
static const char *known_nt_pipes[] = {
"\\lsass",
"\\lsarpc",
"\\winreg",
+ "\\initshutdown",
"\\spoolss",
"\\netdfs",
"\\rpcecho",
"\\svcctl",
"\\eventlog",
+ "\\unixinfo",
NULL
};
static char *nttrans_realloc(char **ptr, size_t size)
{
- char *tptr = NULL;
if (ptr==NULL) {
smb_panic("nttrans_realloc() called with NULL ptr\n");
}
- tptr = SMB_REALLOC(*ptr, size);
- if(tptr == NULL) {
- *ptr = NULL;
+ *ptr = (char *)SMB_REALLOC(*ptr, size);
+ if(*ptr == NULL) {
return NULL;
}
- memset(tptr,'\0',size);
-
- *ptr = tptr;
-
- return tptr;
+ memset(*ptr,'\0',size);
+ return *ptr;
}
/****************************************************************************
HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, NTSTATUS nt_error, char *params,
- int paramsize, char *pdata, int datasize)
+int send_nt_replies(const char *inbuf,
+ char *outbuf,
+ int bufsize,
+ NTSTATUS nt_error,
+ char *params,
+ int paramsize,
+ char *pdata,
+ int datasize)
{
int data_to_send = datasize;
int params_to_send = paramsize;
* transNT replies.
*/
- set_message(outbuf,18,0,True);
+ set_message(inbuf,outbuf,18,0,True);
if (NT_STATUS_V(nt_error)) {
ERROR_NT(nt_error);
if(params_to_send == 0 && data_to_send == 0) {
show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf)) {
- exit_server("send_nt_replies: send_smb failed.");
+ exit_server_cleanly("send_nt_replies: send_smb failed.");
}
return 0;
}
total_sent_thistime = MIN(total_sent_thistime, useable_space);
- set_message(outbuf, 18, total_sent_thistime, True);
+ set_message(inbuf,outbuf, 18, total_sent_thistime, True);
/*
* Set total params and data to be sent.
/* Send the packet */
show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf)) {
- exit_server("send_nt_replies: send_smb failed.");
+ exit_server_cleanly("send_nt_replies: send_smb failed.");
}
pp += params_sent_thistime;
Save case semantics.
****************************************************************************/
-static void set_posix_case_semantics(connection_struct *conn, uint32 file_attributes)
+static uint32 set_posix_case_semantics(connection_struct *conn, uint32 file_attributes)
{
if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS)) {
- return;
+ return file_attributes;
}
saved_case_sensitive = conn->case_sensitive;
conn->case_sensitive = True;
conn->case_preserve = True;
conn->short_case_preserve = True;
+
+ return (file_attributes & ~FILE_FLAG_POSIX_SEMANTICS);
}
/****************************************************************************
smb_np_struct *p = NULL;
uint16 vuid = SVAL(inbuf, smb_uid);
int i;
-
+
DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
/* See if it is one we want to handle. */
return(ERROR_DOS(ERRSRV,ERRnofids));
}
+ /* 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;
return 0;
}
int ret;
int pnum = -1;
char *p = NULL;
+ uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
* Deal with pipe return.
*/
- set_message(outbuf,34,0,True);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* This is very strange. We
+ * return 50 words, but only set
+ * the wcnt to 42 ? It's definately
+ * what happens on the wire....
+ */
+ set_message(inbuf,outbuf,50,0,True);
+ SCVAL(outbuf,smb_wct,42);
+ } else {
+ set_message(inbuf,outbuf,34,0,True);
+ }
p = outbuf + smb_vwv2;
p++;
SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
/* Device state. */
SSVAL(p,2, 0x5FF); /* ? */
+ p += 4;
+
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ p += 26;
+ SIVAL(p,0,FILE_GENERIC_ALL);
+ /*
+ * For pipes W2K3 seems to return
+ * 0x12019B next.
+ * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
+ */
+ SIVAL(p,4,(FILE_GENERIC_READ|FILE_GENERIC_WRITE)&~FILE_APPEND_DATA);
+ }
DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
int result;
char *p;
uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
- files_struct *fsp = open_fake_file(conn, fake_file_type, fname, desired_access);
+ files_struct *fsp;
+ NTSTATUS status;
- if (!fsp) {
- return ERROR_NT(NT_STATUS_ACCESS_DENIED);
+ status = open_fake_file(conn, fake_file_type, fname, desired_access,
+ &fsp);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
}
- set_message(outbuf,34,0,True);
+ set_message(inbuf,outbuf,34,0,True);
p = outbuf + smb_vwv2;
/* SCVAL(p,0,NO_OPLOCK_RETURN); */
p++;
SSVAL(p,0,fsp->fnum);
-#if 0
- p += 2;
- SIVAL(p,0,smb_action);
- p += 4;
-
- /* Create time. */
- put_long_date(p,c_time);
- p += 8;
- put_long_date(p,sbuf.st_atime); /* access time */
- p += 8;
- put_long_date(p,sbuf.st_mtime); /* write time */
- p += 8;
- put_long_date(p,sbuf.st_mtime); /* change time */
- p += 8;
- SIVAL(p,0,fattr); /* File Attributes. */
- p += 4;
- SOFF_T(p, 0, get_allocation_size(conn,fsp,&sbuf));
- p += 8;
- SOFF_T(p,0,file_len);
- p += 8;
- if (flags & EXTENDED_RESPONSE_REQUIRED)
- SSVAL(p,2,0x7);
- p += 4;
- SCVAL(p,0,fsp->is_directory ? 1 : 0);
-#endif
DEBUG(5,("reply_ntcreate_and_X_quota: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
uint32 access_mask = IVAL(inbuf,smb_ntcreate_DesiredAccess);
uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
+ uint32 new_file_attributes;
uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
SMB_OFF_T file_len = 0;
SMB_STRUCT_STAT sbuf;
int info = 0;
- BOOL bad_path = False;
- files_struct *fsp=NULL;
+ files_struct *fsp = NULL;
char *p = NULL;
- time_t c_time;
+ struct timespec c_timespec;
+ struct timespec a_timespec;
+ struct timespec m_timespec;
BOOL extended_oplock_granted = False;
NTSTATUS status;
START_PROFILE(SMBntcreateX);
- DEBUG(10,("reply_ntcreateX: flags = 0x%x, access_mask = 0x%x \
-file_attributes = 0x%x, share_access = 0x%x, create_disposition = 0x%x \
-create_options = 0x%x root_dir_fid = 0x%x\n",
+ DEBUG(10,("reply_ntcreate_and_X: flags = 0x%x, access_mask = 0x%x "
+ "file_attributes = 0x%x, share_access = 0x%x, "
+ "create_disposition = 0x%x create_options = 0x%x "
+ "root_dir_fid = 0x%x\n",
(unsigned int)flags,
(unsigned int)access_mask,
(unsigned int)file_attributes,
(unsigned int)create_options,
(unsigned int)root_dir_fid ));
- /* If it's an IPC, use the pipe handler. */
+ /*
+ * If it's an IPC, use the pipe handler.
+ */
if (IS_IPC(conn)) {
if (lp_nt_pipe_support()) {
return(ERROR_DOS(ERRDOS,ERRnoaccess));
}
}
-
+
if (create_options & FILE_OPEN_BY_FILE_ID) {
END_PROFILE(SMBntcreateX);
return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
if(!dir_fsp) {
END_PROFILE(SMBntcreateX);
- return(ERROR_DOS(ERRDOS,ERRbadfid));
+ return ERROR_DOS(ERRDOS,ERRbadfid);
}
if(!dir_fsp->is_directory) {
- srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status,False);
+ srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBntcreateX);
return ERROR_NT(status);
}
- /*
+ /*
* Check to see if this is a mac fork of some kind.
*/
* Ensure it ends in a '\'.
*/
- if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
+ if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
pstrcat(fname, "/");
dir_name_len++;
}
- srvstr_get_path(inbuf, rel_fname, smb_buf(inbuf), sizeof(rel_fname), 0, STR_TERMINATE, &status,False);
+ srvstr_get_path(inbuf, rel_fname, smb_buf(inbuf), sizeof(rel_fname), 0, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBntcreateX);
return ERROR_NT(status);
}
pstrcat(fname, rel_fname);
} else {
- srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status,False);
+ srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBntcreateX);
return ERROR_NT(status);
}
- /*
+ /*
* Check to see if this is a mac fork of some kind.
*/
* Now contruct the smb_open_mode value from the filename,
* desired access and the share access.
*/
- RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+ status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBntcreateX);
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ }
+ return ERROR_NT(status);
+ }
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
if (oplock_request) {
* Check if POSIX semantics are wanted.
*/
- set_posix_case_semantics(conn, file_attributes);
+ new_file_attributes = set_posix_case_semantics(conn, file_attributes);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
-
- if (bad_path) {
+ status = unix_convert(conn, fname, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
END_PROFILE(SMBntcreateX);
- return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ return ERROR_NT(status);
}
/* All file access must go through check_name() */
- if (!check_name(fname,conn)) {
+ status = check_name(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
END_PROFILE(SMBntcreateX);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
+ return ERROR_NT(status);
}
-#if 0
/* This is the correct thing to do (check every time) but can_delete is
expensive (it may have to read the parent directory permissions). So
for now we're not doing it unless we have a strong hint the client
- is really going to delete this file. */
- if (desired_access & DELETE_ACCESS) {
-#else
+ is really going to delete this file. If the client is forcing FILE_CREATE
+ let the filesystem take care of the permissions. */
+
/* Setting FILE_SHARE_DELETE is the hint. */
- if (lp_acl_check_permissions(SNUM(conn)) && (share_access & FILE_SHARE_DELETE)
- && (access_mask & DELETE_ACCESS)) {
-#endif
- status = can_delete(conn, fname, file_attributes, bad_path, True);
- /* We're only going to fail here if it's access denied, as that's the
- only error we care about for "can we delete this ?" questions. */
- if (!NT_STATUS_IS_OK(status) && (NT_STATUS_EQUAL(status,NT_STATUS_ACCESS_DENIED) ||
- NT_STATUS_EQUAL(status,NT_STATUS_CANNOT_DELETE))) {
+
+ if (lp_acl_check_permissions(SNUM(conn))
+ && (create_disposition != FILE_CREATE)
+ && (share_access & FILE_SHARE_DELETE)
+ && (access_mask & DELETE_ACCESS)) {
+ if ((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY) ||
+ !can_delete_file_in_directory(conn, fname)) {
restore_case_semantics(conn, file_attributes);
END_PROFILE(SMBntcreateX);
return ERROR_NT(NT_STATUS_ACCESS_DENIED);
}
}
- /*
+ /*
* If it's a request for a directory open, deal with it separately.
*/
if(create_options & FILE_DIRECTORY_FILE) {
- oplock_request = 0;
-
+
/* Can't open a temp directory. IFS kit test. */
if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
END_PROFILE(SMBntcreateX);
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
- fsp = open_directory(conn, fname, &sbuf,
+ oplock_request = 0;
+ status = open_directory(conn, fname, &sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- &info);
+ new_file_attributes,
+ &info, &fsp);
restore_case_semantics(conn, file_attributes);
- if(!fsp) {
+ if(!NT_STATUS_IS_OK(status)) {
+ if (!use_nt_status() && NT_STATUS_EQUAL(
+ status, NT_STATUS_OBJECT_NAME_COLLISION)) {
+ status = NT_STATUS_DOS(ERRDOS, ERRfilexists);
+ }
END_PROFILE(SMBntcreateX);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
+
} else {
+
/*
* Ordinary file case.
*/
* before issuing an oplock break request to
* our client. JRA. */
- fsp = open_file_ntcreate(conn,fname,&sbuf,
+ status = open_file_ntcreate(conn,fname,&sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- file_attributes,
+ new_file_attributes,
oplock_request,
- &info);
- if (!fsp) {
+ &info, &fsp);
+
+ if (!NT_STATUS_IS_OK(status)) {
/* We cheat here. There are two cases we
* care about. One is a directory rename,
* where the NT client will attempt to
* we handle in the open_file_stat case. JRA.
*/
- if(errno == EISDIR) {
+ if (NT_STATUS_EQUAL(status,
+ NT_STATUS_FILE_IS_A_DIRECTORY)) {
/*
* Fail the open if it was explicitly a non-directory file.
}
oplock_request = 0;
- fsp = open_directory(conn, fname, &sbuf,
+ status = open_directory(conn, fname, &sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- &info);
+ new_file_attributes,
+ &info, &fsp);
- if(!fsp) {
+ if(!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
+ if (!use_nt_status() && NT_STATUS_EQUAL(
+ status, NT_STATUS_OBJECT_NAME_COLLISION)) {
+ status = NT_STATUS_DOS(ERRDOS, ERRfilexists);
+ }
END_PROFILE(SMBntcreateX);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
} else {
-
restore_case_semantics(conn, file_attributes);
END_PROFILE(SMBntcreateX);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
return -1;
}
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
}
}
restore_case_semantics(conn, file_attributes);
-
+
file_len = sbuf.st_size;
fattr = dos_mode(conn,fname,&sbuf);
if(fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
if (!fsp->is_directory && (fattr & aDIR)) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
END_PROFILE(SMBntcreateX);
return ERROR_DOS(ERRDOS,ERRnoaccess);
}
if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
if (fsp->is_directory) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
END_PROFILE(SMBntcreateX);
/* Can't set allocation size on a directory. */
return ERROR_NT(NT_STATUS_ACCESS_DENIED);
}
if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
END_PROFILE(SMBntcreateX);
return ERROR_NT(NT_STATUS_DISK_FULL);
}
* and we granted one (by whatever means) - set the
* correct bit for extended oplock reply.
*/
-
+
if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
extended_oplock_granted = True;
}
-
+
if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
extended_oplock_granted = True;
}
-#if 0
- /* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
- set_message(outbuf,42,0,True);
-#else
- set_message(outbuf,34,0,True);
-#endif
-
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* This is very strange. We
+ * return 50 words, but only set
+ * the wcnt to 42 ? It's definately
+ * what happens on the wire....
+ */
+ set_message(inbuf,outbuf,50,0,True);
+ SCVAL(outbuf,smb_wct,42);
+ } else {
+ set_message(inbuf,outbuf,34,0,True);
+ }
+
p = outbuf + smb_vwv2;
/*
} else {
SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
}
- } else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
+ } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
} else {
SCVAL(p,0,NO_OPLOCK_RETURN);
SIVAL(p,0,info);
}
p += 4;
-
- /* Create time. */
- c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+
+ /* 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);
if (lp_dos_filetime_resolution(SNUM(conn))) {
- c_time &= ~1;
- sbuf.st_atime &= ~1;
- sbuf.st_mtime &= ~1;
- sbuf.st_mtime &= ~1;
+ dos_filetime_timespec(&c_timespec);
+ dos_filetime_timespec(&a_timespec);
+ dos_filetime_timespec(&m_timespec);
}
- put_long_date(p,c_time);
+ put_long_date_timespec(p, c_timespec); /* create time. */
p += 8;
- put_long_date(p,sbuf.st_atime); /* access time */
+ put_long_date_timespec(p, a_timespec); /* access time */
p += 8;
- put_long_date(p,sbuf.st_mtime); /* write time */
+ put_long_date_timespec(p, m_timespec); /* write time */
p += 8;
- put_long_date(p,sbuf.st_mtime); /* change time */
+ put_long_date_timespec(p, m_timespec); /* change time */
p += 8;
SIVAL(p,0,fattr); /* File Attributes. */
p += 4;
p += 4;
SCVAL(p,0,fsp->is_directory ? 1 : 0);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ uint32 perms = 0;
+ p += 26;
+ if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+ perms = FILE_GENERIC_ALL;
+ } else {
+ perms = FILE_GENERIC_READ|FILE_EXECUTE;
+ }
+ SIVAL(p,0,perms);
+ }
+
DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
result = chain_reply(inbuf,outbuf,length,bufsize);
****************************************************************************/
static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count)
{
int pnum = -1;
char *p = NULL;
NTSTATUS status;
+ size_t param_len;
+ uint32 flags;
/*
* Ensure minimum number of parameters sent.
return ERROR_DOS(ERRDOS,ERRnoaccess);
}
- srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
+ flags = IVAL(params,0);
+
+ srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
}
/* Realloc the size of parameters and data we will return */
- params = nttrans_realloc(ppparams, 69);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* Extended response is 32 more byyes. */
+ param_len = 101;
+ } else {
+ param_len = 69;
+ }
+ params = nttrans_realloc(ppparams, param_len);
if(params == NULL) {
return ERROR_DOS(ERRDOS,ERRnomem);
}
SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
/* Device state. */
SSVAL(p,2, 0x5FF); /* ? */
+ p += 4;
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ p += 26;
+ SIVAL(p,0,FILE_GENERIC_ALL);
+ /*
+ * For pipes W2K3 seems to return
+ * 0x12019B next.
+ * This is ((FILE_GENERIC_READ|FILE_GENERIC_WRITE) & ~FILE_APPEND_DATA)
+ */
+ SIVAL(p,4,(FILE_GENERIC_READ|FILE_GENERIC_WRITE)&~FILE_APPEND_DATA);
+ }
+
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, *ppdata, 0);
return -1;
}
return NT_STATUS_NO_MEMORY;
}
- if (psd->off_owner_sid==0) {
+ if (psd->owner_sid==0) {
security_info_sent &= ~OWNER_SECURITY_INFORMATION;
}
- if (psd->off_grp_sid==0) {
+ if (psd->group_sid==0) {
security_info_sent &= ~GROUP_SECURITY_INFORMATION;
}
- if (psd->off_sacl==0) {
+ if (psd->sacl==0) {
security_info_sent &= ~SACL_SECURITY_INFORMATION;
}
- if (psd->off_dacl==0) {
+ if (psd->dacl==0) {
security_info_sent &= ~DACL_SECURITY_INFORMATION;
}
while (offset + 4 <= data_size) {
size_t next_offset = IVAL(pdata,offset);
- struct ea_list *tmp;
struct ea_list *eal = read_ea_list_entry(ctx, pdata + offset + 4, data_size - offset - 4, NULL);
- DLIST_ADD_END(ea_list_head, eal, tmp);
+ if (!eal) {
+ return NULL;
+ }
+
+ DLIST_ADD_END(ea_list_head, eal, struct ea_list *);
if (next_offset == 0) {
break;
}
****************************************************************************/
static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
SMB_OFF_T file_len = 0;
SMB_STRUCT_STAT sbuf;
int info = 0;
- BOOL bad_path = False;
files_struct *fsp = NULL;
char *p = NULL;
BOOL extended_oplock_granted = False;
uint32 flags;
uint32 access_mask;
uint32 file_attributes;
+ uint32 new_file_attributes;
uint32 share_access;
uint32 create_disposition;
uint32 create_options;
uint32 sd_len;
uint32 ea_len;
uint16 root_dir_fid;
- time_t c_time;
+ struct timespec c_timespec;
+ struct timespec a_timespec;
+ struct timespec m_timespec;
struct ea_list *ea_list = NULL;
TALLOC_CTX *ctx = NULL;
char *pdata = NULL;
NTSTATUS status;
+ size_t param_len;
DEBUG(5,("call_nt_transact_create\n"));
}
if(!dir_fsp->is_directory) {
- srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
+ srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
{
pstring tmpname;
- srvstr_get_path(inbuf, tmpname, params+53, sizeof(tmpname), parameter_count-53, STR_TERMINATE, &status, False);
+ srvstr_get_path(inbuf, tmpname, params+53, sizeof(tmpname), parameter_count-53, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
pstrcat(fname, tmpname);
}
} else {
- srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status, False);
+ srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
}
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
- oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+ }
+ /*
+ * Ordinary file or directory.
+ */
+
/*
* Check if POSIX semantics are wanted.
*/
-
- set_posix_case_semantics(conn, file_attributes);
+
+ new_file_attributes = set_posix_case_semantics(conn, file_attributes);
- RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+ status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ }
+ return ERROR_NT(status);
+ }
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (bad_path) {
+ status = unix_convert(conn, fname, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
- return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ return ERROR_NT(status);
}
/* All file access must go through check_name() */
- if (!check_name(fname,conn)) {
+ status = check_name(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
+ return ERROR_NT(status);
}
-
-#if 0
+
/* This is the correct thing to do (check every time) but can_delete is
expensive (it may have to read the parent directory permissions). So
for now we're not doing it unless we have a strong hint the client
- is really going to delete this file. */
- if (desired_access & DELETE_ACCESS) {
-#else
+ is really going to delete this file. If the client is forcing FILE_CREATE
+ let the filesystem take care of the permissions. */
+
/* Setting FILE_SHARE_DELETE is the hint. */
- if (lp_acl_check_permissions(SNUM(conn)) && (share_access & FILE_SHARE_DELETE) && (access_mask & DELETE_ACCESS)) {
-#endif
- status = can_delete(conn, fname, file_attributes, bad_path, True);
- /* We're only going to fail here if it's access denied, as that's the
- only error we care about for "can we delete this ?" questions. */
- if (!NT_STATUS_IS_OK(status) && (NT_STATUS_EQUAL(status,NT_STATUS_ACCESS_DENIED) ||
- NT_STATUS_EQUAL(status,NT_STATUS_CANNOT_DELETE))) {
+
+ if (lp_acl_check_permissions(SNUM(conn))
+ && (create_disposition != FILE_CREATE)
+ && (share_access & FILE_SHARE_DELETE)
+ && (access_mask & DELETE_ACCESS)) {
+ if ((dos_mode(conn, fname, &sbuf) & FILE_ATTRIBUTE_READONLY) ||
+ !can_delete_file_in_directory(conn, fname)) {
restore_case_semantics(conn, file_attributes);
- END_PROFILE(SMBntcreateX);
- return ERROR_NT(status);
+ return ERROR_NT(NT_STATUS_ACCESS_DENIED);
}
}
if (ea_len) {
- ctx = talloc_init("NTTRANS_CREATE_EA");
- if (!ctx) {
- talloc_destroy(ctx);
- restore_case_semantics(conn, file_attributes);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
- }
-
pdata = data + sd_len;
/* We have already checked that ea_len <= data_count here. */
- ea_list = read_nttrans_ea_list(ctx, pdata, ea_len);
+ ea_list = read_nttrans_ea_list(tmp_talloc_ctx(), pdata,
+ ea_len);
if (!ea_list ) {
- talloc_destroy(ctx);
restore_case_semantics(conn, file_attributes);
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
/* Can't open a temp directory. IFS kit test. */
if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
- talloc_destroy(ctx);
restore_case_semantics(conn, file_attributes);
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
- oplock_request = 0;
-
/*
* We will get a create directory here if the Win32
* app specified a security descriptor in the
* CreateDirectory() call.
*/
- fsp = open_directory(conn, fname, &sbuf,
+ oplock_request = 0;
+ status = open_directory(conn, fname, &sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- &info);
- if(!fsp) {
- talloc_destroy(ctx);
+ new_file_attributes,
+ &info, &fsp);
+ if(!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
} else {
* Ordinary file case.
*/
- fsp = open_file_ntcreate(conn,fname,&sbuf,
+ status = open_file_ntcreate(conn,fname,&sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- file_attributes,
+ new_file_attributes,
oplock_request,
- &info);
+ &info, &fsp);
- if (!fsp) {
- if(errno == EISDIR) {
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status,
+ NT_STATUS_FILE_IS_A_DIRECTORY)) {
/*
* Fail the open if it was explicitly a non-directory file.
}
oplock_request = 0;
- fsp = open_directory(conn, fname, &sbuf,
+ status = open_directory(conn, fname, &sbuf,
access_mask,
share_access,
create_disposition,
create_options,
- &info);
- if(!fsp) {
- talloc_destroy(ctx);
+ new_file_attributes,
+ &info, &fsp);
+ if(!NT_STATUS_IS_OK(status)) {
restore_case_semantics(conn, file_attributes);
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
} else {
- talloc_destroy(ctx);
restore_case_semantics(conn, file_attributes);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
return -1;
}
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+ return ERROR_NT(status);
}
}
}
status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION);
if (!NT_STATUS_IS_OK(status)) {
talloc_destroy(ctx);
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
restore_case_semantics(conn, file_attributes);
return ERROR_NT(status);
}
if (ea_len && (info == FILE_WAS_CREATED)) {
status = set_ea(conn, fsp, fname, ea_list);
- talloc_destroy(ctx);
if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
restore_case_semantics(conn, file_attributes);
return ERROR_NT(status);
}
fattr = FILE_ATTRIBUTE_NORMAL;
}
if (!fsp->is_directory && (fattr & aDIR)) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
return ERROR_DOS(ERRDOS,ERRnoaccess);
}
if (allocation_size && (allocation_size > file_len)) {
fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
if (fsp->is_directory) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
/* Can't set allocation size on a directory. */
return ERROR_NT(NT_STATUS_ACCESS_DENIED);
}
if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
- close_file(fsp,False);
+ close_file(fsp,ERROR_CLOSE);
return ERROR_NT(NT_STATUS_DISK_FULL);
}
} else {
* and we granted one (by whatever means) - set the
* correct bit for extended oplock reply.
*/
-
+
if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
extended_oplock_granted = True;
}
-
+
if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
extended_oplock_granted = True;
}
/* Realloc the size of parameters and data we will return */
- params = nttrans_realloc(ppparams, 69);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ /* Extended response is 32 more byyes. */
+ param_len = 101;
+ } else {
+ param_len = 69;
+ }
+ params = nttrans_realloc(ppparams, param_len);
if(params == NULL) {
return ERROR_DOS(ERRDOS,ERRnomem);
}
p = params;
if (extended_oplock_granted) {
- SCVAL(p,0, BATCH_OPLOCK_RETURN);
- } else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ SCVAL(p,0, BATCH_OPLOCK_RETURN);
+ } else {
+ SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
+ }
+ } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
} else {
SCVAL(p,0,NO_OPLOCK_RETURN);
p += 8;
/* Create time. */
- c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+ c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+ a_timespec = get_atimespec(&sbuf);
+ m_timespec = get_mtimespec(&sbuf);
if (lp_dos_filetime_resolution(SNUM(conn))) {
- c_time &= ~1;
- sbuf.st_atime &= ~1;
- sbuf.st_mtime &= ~1;
- sbuf.st_mtime &= ~1;
+ dos_filetime_timespec(&c_timespec);
+ dos_filetime_timespec(&a_timespec);
+ dos_filetime_timespec(&m_timespec);
}
- put_long_date(p,c_time);
+ put_long_date_timespec(p, c_timespec); /* create time. */
p += 8;
- put_long_date(p,sbuf.st_atime); /* access time */
+ put_long_date_timespec(p, a_timespec); /* access time */
p += 8;
- put_long_date(p,sbuf.st_mtime); /* write time */
+ put_long_date_timespec(p, m_timespec); /* write time */
p += 8;
- put_long_date(p,sbuf.st_mtime); /* change time */
+ put_long_date_timespec(p, m_timespec); /* change time */
p += 8;
SIVAL(p,0,fattr); /* File Attributes. */
p += 4;
p += 4;
SCVAL(p,0,fsp->is_directory ? 1 : 0);
+ if (flags & EXTENDED_RESPONSE_REQUIRED) {
+ uint32 perms = 0;
+ p += 26;
+ if (fsp->is_directory || can_write_to_file(conn, fname, &sbuf)) {
+ perms = FILE_GENERIC_ALL;
+ } else {
+ perms = FILE_GENERIC_READ|FILE_EXECUTE;
+ }
+ SIVAL(p,0,perms);
+ }
+
DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, *ppdata, 0);
return -1;
}
/****************************************************************************
Reply to a NT CANCEL request.
+ conn POINTER CAN BE NULL HERE !
****************************************************************************/
int reply_ntcancel(connection_struct *conn,
static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *newname, uint32 attrs)
{
- BOOL bad_path_oldname = False;
- BOOL bad_path_newname = False;
SMB_STRUCT_STAT sbuf1, sbuf2;
pstring last_component_oldname;
pstring last_component_newname;
uint32 fattr;
int info;
SMB_OFF_T ret=-1;
- int close_ret;
NTSTATUS status = NT_STATUS_OK;
ZERO_STRUCT(sbuf1);
ZERO_STRUCT(sbuf2);
- /* No wildcards. */
- if (ms_has_wild(newname) || ms_has_wild(oldname)) {
- return NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
- }
-
- if (!CAN_WRITE(conn))
+ if (!CAN_WRITE(conn)) {
return NT_STATUS_MEDIA_WRITE_PROTECTED;
+ }
- unix_convert(oldname,conn,last_component_oldname,&bad_path_oldname,&sbuf1);
- if (bad_path_oldname) {
- return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ status = unix_convert(conn, oldname, False, last_component_oldname, &sbuf1);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Quick check for "." and ".." */
- if (last_component_oldname[0] == '.') {
- if (!last_component_oldname[1] || (last_component_oldname[1] == '.' && !last_component_oldname[2])) {
- return NT_STATUS_OBJECT_NAME_INVALID;
- }
+ status = check_name(conn, oldname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
/* Source must already exist. */
if (!VALID_STAT(sbuf1)) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- if (!check_name(oldname,conn)) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
/* Ensure attributes match. */
fattr = dos_mode(conn,oldname,&sbuf1);
if ((fattr & ~attrs) & (aHIDDEN | aSYSTEM)) {
return NT_STATUS_NO_SUCH_FILE;
}
- unix_convert(newname,conn,last_component_newname,&bad_path_newname,&sbuf2);
- if (bad_path_newname) {
- return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ status = unix_convert(conn, newname, False, last_component_newname, &sbuf2);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- /* Quick check for "." and ".." */
- if (last_component_newname[0] == '.') {
- if (!last_component_newname[1] || (last_component_newname[1] == '.' && !last_component_newname[2])) {
- return NT_STATUS_OBJECT_NAME_INVALID;
- }
+ status = check_name(conn, newname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
/* Disallow if newname already exists. */
return NT_STATUS_OBJECT_NAME_COLLISION;
}
- if (!check_name(newname,conn)) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
/* No links from a directory. */
if (S_ISDIR(sbuf1.st_mode)) {
return NT_STATUS_FILE_IS_A_DIRECTORY;
}
/* Ensure this is within the share. */
- if (!reduce_name(conn, oldname) != 0) {
- return NT_STATUS_ACCESS_DENIED;
+ status = reduce_name(conn, oldname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
DEBUG(10,("copy_internals: doing file copy %s to %s\n", oldname, newname));
- fsp1 = open_file_ntcreate(conn,oldname,&sbuf1,
+ status = open_file_ntcreate(conn,oldname,&sbuf1,
FILE_READ_DATA, /* Read-only. */
- 0, /* No sharing. */
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_OPEN,
0, /* No create options. */
FILE_ATTRIBUTE_NORMAL,
- INTERNAL_OPEN_ONLY,
- &info);
+ NO_OPLOCK,
+ &info, &fsp1);
- if (!fsp1) {
- get_saved_error_triple(NULL, NULL, &status);
- if (NT_STATUS_IS_OK(status)) {
- status = NT_STATUS_ACCESS_DENIED;
- }
- set_saved_error_triple(0, 0, NT_STATUS_OK);
+ if (!NT_STATUS_IS_OK(status)) {
return status;
}
- fsp2 = open_file_ntcreate(conn,newname,&sbuf2,
+ status = open_file_ntcreate(conn,newname,&sbuf2,
FILE_WRITE_DATA, /* Read-only. */
- 0, /* No sharing. */
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
FILE_CREATE,
0, /* No create options. */
fattr,
- INTERNAL_OPEN_ONLY,
- &info);
+ NO_OPLOCK,
+ &info, &fsp2);
- if (!fsp2) {
- get_saved_error_triple(NULL, NULL, &status);
- if (NT_STATUS_IS_OK(status)) {
- status = NT_STATUS_ACCESS_DENIED;
- }
- set_saved_error_triple(0, 0, NT_STATUS_OK);
- close_file(fsp1,False);
+ if (!NT_STATUS_IS_OK(status)) {
+ close_file(fsp1,ERROR_CLOSE);
return status;
}
* Thus we don't look at the error return from the
* close of fsp1.
*/
- close_file(fsp1,False);
+ close_file(fsp1,NORMAL_CLOSE);
/* Ensure the modtime is set correctly on the destination file. */
- fsp_set_pending_modtime(fsp2, sbuf1.st_mtime);
+ fsp_set_pending_modtime(fsp2, get_mtimespec(&sbuf1));
- close_ret = close_file(fsp2,False);
+ status = close_file(fsp2,NORMAL_CLOSE);
- /* Grrr. We have to do this as open_file_shared1 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, True);
+ /* 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));
if (ret < (SMB_OFF_T)sbuf1.st_size) {
return NT_STATUS_DISK_FULL;
}
- if (close_ret != 0) {
- status = map_nt_error_from_unix(close_ret);
+ if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("copy_internals: Error %s copy file %s to %s\n",
nt_errstr(status), oldname, newname));
}
pstring newname;
char *p;
NTSTATUS status;
+ BOOL src_has_wcard = False;
+ BOOL dest_has_wcard = False;
uint32 attrs = SVAL(inbuf,smb_vwv0);
uint16 rename_type = SVAL(inbuf,smb_vwv1);
START_PROFILE(SMBntrename);
p = smb_buf(inbuf) + 1;
- p += srvstr_get_path(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, True);
+ p += srvstr_get_path_wcard(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, &src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBntrename);
return ERROR_NT(status);
}
p++;
- p += srvstr_get_path(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, False);
+ p += srvstr_get_path_wcard(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBntrename);
return ERROR_NT(status);
}
- RESOLVE_DFSPATH(oldname, conn, inbuf, outbuf);
- RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
-
+ status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, oldname);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBntrename);
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ }
+ return ERROR_NT(status);
+ }
+
+ status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, newname);
+ if (!NT_STATUS_IS_OK(status)) {
+ END_PROFILE(SMBntrename);
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ }
+ return ERROR_NT(status);
+ }
+
DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname));
switch(rename_type) {
case RENAME_FLAG_RENAME:
- status = rename_internals(conn, oldname, newname, attrs, False);
+ status = rename_internals(conn, oldname, newname, attrs, False, src_has_wcard, dest_has_wcard);
break;
case RENAME_FLAG_HARD_LINK:
- status = hardlink_internals(conn, oldname, newname);
+ if (src_has_wcard || dest_has_wcard) {
+ /* No wildcards. */
+ status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
+ } else {
+ status = hardlink_internals(conn, oldname, newname);
+ }
break;
case RENAME_FLAG_COPY:
- status = copy_internals(conn, oldname, newname, attrs);
+ if (src_has_wcard || dest_has_wcard) {
+ /* No wildcards. */
+ status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
+ } else {
+ status = copy_internals(conn, oldname, newname, attrs);
+ }
break;
case RENAME_FLAG_MOVE_CLUSTER_INFORMATION:
status = NT_STATUS_INVALID_PARAMETER;
return ERROR_NT(status);
}
- /*
- * Win2k needs a changenotify request response before it will
- * update after a rename..
- */
- process_pending_change_notify_queue((time_t)0);
- outsize = set_message(outbuf,0,0,True);
+ outsize = set_message(inbuf,outbuf,0,0,False);
END_PROFILE(SMBntrename);
return(outsize);
}
-/****************************************************************************
- Reply to an unsolicited SMBNTtranss - just ignore it!
-****************************************************************************/
-
-int reply_nttranss(connection_struct *conn,
- char *inbuf,char *outbuf,int length,int bufsize)
-{
- START_PROFILE(SMBnttranss);
- DEBUG(4,("Ignoring nttranss of length %d\n",length));
- END_PROFILE(SMBnttranss);
- return(-1);
-}
-
/****************************************************************************
Reply to a notify change - queue the request and
don't allow a directory to be opened.
****************************************************************************/
-static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
- char **ppparams, uint32 parameter_count,
- char **ppdata, uint32 data_count, uint32 max_data_count)
+static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf,
+ char *outbuf, int length,
+ int bufsize,
+ uint16 **ppsetup, uint32 setup_count,
+ char **ppparams,
+ uint32 parameter_count,
+ char **ppdata, uint32 data_count,
+ uint32 max_data_count,
+ uint32 max_param_count)
{
- char *setup = *ppsetup;
+ uint16 *setup = *ppsetup;
files_struct *fsp;
- uint32 flags;
+ uint32 filter;
+ NTSTATUS status;
+ BOOL recursive;
if(setup_count < 6) {
return ERROR_DOS(ERRDOS,ERRbadfunc);
}
- fsp = file_fsp(setup,4);
- flags = IVAL(setup, 0);
+ fsp = file_fsp((char *)setup,4);
+ filter = IVAL(setup, 0);
+ recursive = (SVAL(setup, 6) != 0) ? True : False;
DEBUG(3,("call_nt_transact_notify_change\n"));
return ERROR_DOS(ERRDOS,ERRbadfid);
}
+ {
+ char *filter_string;
+
+ if (!(filter_string = notify_filter_string(NULL, filter))) {
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ DEBUG(3,("call_nt_transact_notify_change: notify change "
+ "called on %s, filter = %s, recursive = %d\n",
+ fsp->fsp_name, filter_string, recursive));
+
+ TALLOC_FREE(filter_string);
+ }
+
if((!fsp->is_directory) || (conn != fsp->conn)) {
- return ERROR_DOS(ERRDOS,ERRbadfid);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ if (fsp->notify == NULL) {
+
+ status = change_notify_create(fsp, filter, recursive);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("change_notify_create returned %s\n",
+ nt_errstr(status)));
+ return ERROR_NT(status);
+ }
}
- if (!change_notify_set(inbuf, fsp, conn, flags)) {
- return(UNIXERROR(ERRDOS,ERRbadfid));
+ if (fsp->notify->num_changes != 0) {
+
+ /*
+ * We've got changes pending, respond immediately
+ */
+
+ /*
+ * TODO: write a torture test to check the filtering behaviour
+ * here.
+ */
+
+ change_notify_reply(inbuf, max_param_count,
+ fsp->notify);
+
+ /*
+ * change_notify_reply() above has independently sent its
+ * results
+ */
+ return -1;
}
- DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
-name = %s\n", fsp->fsp_name ));
+ /*
+ * No changes pending, queue the request
+ */
+
+ status = change_notify_add_request(inbuf, max_param_count, filter,
+ recursive, fsp);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
return -1;
}
****************************************************************************/
static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
pstring new_name;
files_struct *fsp = NULL;
BOOL replace_if_exists = False;
+ BOOL dest_has_wcard = False;
NTSTATUS status;
- if(parameter_count < 4) {
+ if(parameter_count < 5) {
return ERROR_DOS(ERRDOS,ERRbadfunc);
}
fsp = file_fsp(params, 0);
replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
CHECK_FSP(fsp, conn);
- srvstr_get_path(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE, &status, True);
+ srvstr_get_path_wcard(inbuf, new_name, params+4, sizeof(new_name), parameter_count - 4,
+ STR_TERMINATE, &status, &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
status = rename_internals(conn, fsp->fsp_name,
- new_name, 0, replace_if_exists);
- if (!NT_STATUS_IS_OK(status))
+ new_name, 0, replace_if_exists, False, dest_has_wcard);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ /* We have re-scheduled this call. */
+ return -1;
+ }
return ERROR_NT(status);
+ }
/*
* Rename was successful.
DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
fsp->fsp_name, new_name));
- /*
- * Win2k needs a changenotify request response before it will
- * update after a rename..
- */
-
- process_pending_change_notify_queue((time_t)0);
-
return -1;
}
****************************************************************************/
static int call_nt_transact_query_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
- DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
+ DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
SIVAL(params,0,(uint32)sd_size);
if(max_data_count < sd_size) {
send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
- params, 4, *ppdata, 0);
+ params, 4, *ppdata, 0);
talloc_destroy(mem_ctx);
return -1;
}
talloc_destroy(mem_ctx);
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data,
+ (int)sd_size);
return -1;
}
****************************************************************************/
static int call_nt_transact_set_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
****************************************************************************/
static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
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(*ppsetup, 4);
+ fsp=file_fsp((char *)*ppsetup, 4);
/* 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);*/
so we can know if we need to pre-allocate or not */
DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL,
+ 0);
return -1;
- case FSCTL_0x000900C0:
- /* pretend this succeeded - don't know what this really is
- but works ok like this --metze
+ case FSCTL_CREATE_OR_GET_OBJECT_ID:
+ {
+ unsigned char objid[16];
+
+ /* This should return the object-id on this file.
+ * I think I'll make this be the inode+dev. JRA.
*/
- DEBUG(10,("FSCTL_0x000900C0: called on FID[0x%04X](but not implemented)\n",fidnum));
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ DEBUG(10,("FSCTL_CREATE_OR_GET_OBJECT_ID: called on FID[0x%04X]\n",fidnum));
+
+ data_count = 64;
+ pdata = nttrans_realloc(ppdata, data_count);
+ if (pdata == NULL) {
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+ 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);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, pdata, data_count);
return -1;
+ }
+
case FSCTL_GET_REPARSE_POINT:
/* pretend this fail - my winXP does it like this
*/
DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+ return ERROR_NT(NT_STATUS_NOT_A_REPARSE_POINT);
return -1;
case FSCTL_SET_REPARSE_POINT:
*/
DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+ return ERROR_NT(NT_STATUS_NOT_A_REPARSE_POINT);
return -1;
case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
shadow_data = TALLOC_ZERO_P(shadow_mem_ctx,SHADOW_COPY_DATA);
if (shadow_data == NULL) {
- DEBUG(0,("talloc_zero() failed!\n"));
+ DEBUG(0,("TALLOC_ZERO() failed!\n"));
talloc_destroy(shadow_mem_ctx);
return ERROR_NT(NT_STATUS_NO_MEMORY);
}
talloc_destroy(shadow_data->mem_ctx);
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, pdata, data_count);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0,
+ pdata, data_count);
return -1;
}
sid_parse(pdata+4,sid_len,&sid);
DEBUGADD(10,("for SID: %s\n",sid_string_static(&sid)));
- if (!NT_STATUS_IS_OK(sid_to_uid(&sid, &uid))) {
+ if (!sid_to_uid(&sid, &uid)) {
DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
sid_string_static(&sid),(unsigned long)sid_len));
uid = (-1);
*/
/* this works for now... */
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0,
+ NULL, 0);
return -1;
}
default:
****************************************************************************/
static int call_nt_transact_get_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
SMB_NTQUOTA_STRUCT qt;
SMB_NTQUOTA_LIST *tmp_list;
SMB_NTQUOTA_HANDLE *qt_handle = NULL;
- extern struct current_user current_user;
ZERO_STRUCT(qt);
/* access check */
- if (current_user.uid != 0) {
+ if (current_user.ut.uid != 0) {
DEBUG(1,("get_user_quota: access_denied service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),conn->user));
return ERROR_DOS(ERRDOS,ERRnoaccess);
return ERROR_NT(NT_STATUS_INVALID_HANDLE);
}
- /* the NULL pointer cheking for fsp->fake_file_handle->pd
+ /* the NULL pointer checking for fsp->fake_file_handle->pd
* is done by CHECK_NTQUOTA_HANDLE_OK()
*/
qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
break;
}
- send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
+ send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len,
+ pdata, data_len);
return -1;
}
****************************************************************************/
static int call_nt_transact_set_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- char **ppsetup, uint32 setup_count,
+ uint16 **ppsetup, uint32 setup_count,
char **ppparams, uint32 parameter_count,
char **ppdata, uint32 data_count, uint32 max_data_count)
{
ZERO_STRUCT(qt);
/* access check */
- if (current_user.uid != 0) {
+ if (current_user.ut.uid != 0) {
DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),conn->user));
return ERROR_DOS(ERRDOS,ERRnoaccess);
return ERROR_DOS(ERRSRV,ERRerror);
}
- send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
+ send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len,
+ pdata, data_len);
return -1;
}
#endif /* HAVE_SYS_QUOTAS */
+static int handle_nttrans(connection_struct *conn,
+ struct trans_state *state,
+ char *inbuf, char *outbuf, int size, int bufsize)
+{
+ int outsize;
+
+ if (Protocol >= PROTOCOL_NT1) {
+ SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | 0x40); /* IS_LONG_NAME */
+ }
+
+ /* Now we must call the relevant NT_TRANS function */
+ switch(state->call) {
+ case NT_TRANSACT_CREATE:
+ {
+ START_PROFILE(NT_transact_create);
+ outsize = call_nt_transact_create(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
+ END_PROFILE(NT_transact_create);
+ break;
+ }
+
+ case NT_TRANSACT_IOCTL:
+ {
+ START_PROFILE(NT_transact_ioctl);
+ outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_ioctl);
+ break;
+ }
+
+ case NT_TRANSACT_SET_SECURITY_DESC:
+ {
+ START_PROFILE(NT_transact_set_security_desc);
+ outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_set_security_desc);
+ break;
+ }
+
+ case NT_TRANSACT_NOTIFY_CHANGE:
+ {
+ START_PROFILE(NT_transact_notify_change);
+ outsize = call_nt_transact_notify_change(
+ conn, inbuf, outbuf, size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return,
+ state->max_param_return);
+ END_PROFILE(NT_transact_notify_change);
+ break;
+ }
+
+ case NT_TRANSACT_RENAME:
+ {
+ START_PROFILE(NT_transact_rename);
+ outsize = call_nt_transact_rename(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_rename);
+ break;
+ }
+
+ case NT_TRANSACT_QUERY_SECURITY_DESC:
+ {
+ START_PROFILE(NT_transact_query_security_desc);
+ outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_query_security_desc);
+ break;
+ }
+
+#ifdef HAVE_SYS_QUOTAS
+ case NT_TRANSACT_GET_USER_QUOTA:
+ {
+ START_PROFILE(NT_transact_get_user_quota);
+ outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_get_user_quota);
+ break;
+ }
+
+ case NT_TRANSACT_SET_USER_QUOTA:
+ {
+ START_PROFILE(NT_transact_set_user_quota);
+ outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
+ size, bufsize,
+ &state->setup, state->setup_count,
+ &state->param, state->total_param,
+ &state->data, state->total_data, state->max_data_return);
+ END_PROFILE(NT_transact_set_user_quota);
+ break;
+ }
+#endif /* HAVE_SYS_QUOTAS */
+
+ default:
+ /* Error in request */
+ DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n",
+ state->call));
+ return ERROR_DOS(ERRSRV,ERRerror);
+ }
+ return outsize;
+}
+
/****************************************************************************
Reply to a SMBNTtrans.
****************************************************************************/
int reply_nttrans(connection_struct *conn,
- char *inbuf,char *outbuf,int length,int bufsize)
+ char *inbuf,char *outbuf,int size,int bufsize)
{
int outsize = 0;
- uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
-#if 0 /* Not used. */
- uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
- uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
-#endif /* Not used. */
- uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
- uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
- uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
- uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
- uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
- uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
- uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
+ uint32 pscnt = IVAL(inbuf,smb_nt_ParameterCount);
+ uint32 psoff = IVAL(inbuf,smb_nt_ParameterOffset);
+ uint32 dscnt = IVAL(inbuf,smb_nt_DataCount);
+ uint32 dsoff = IVAL(inbuf,smb_nt_DataOffset);
+
uint16 function_code = SVAL( inbuf, smb_nt_Function);
- char *params = NULL, *data = NULL, *setup = NULL;
- uint32 num_params_sofar, num_data_sofar;
- START_PROFILE(SMBnttrans);
+ NTSTATUS result;
+ struct trans_state *state;
- if(global_oplock_break &&
- ((function_code == NT_TRANSACT_CREATE) ||
- (function_code == NT_TRANSACT_RENAME))) {
- /*
- * Queue this open message as we are the process of an oplock break.
- */
+ START_PROFILE(SMBnttrans);
- DEBUG(2,("reply_nttrans: queueing message code 0x%x \
-due to being in oplock break state.\n", (unsigned int)function_code ));
+ if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
+ END_PROFILE(SMBnttrans);
+ return ERROR_DOS(ERRSRV,ERRaccess);
+ }
- push_oplock_pending_smb_message( inbuf, length);
+ result = allow_new_trans(conn->pending_trans, SVAL(inbuf, smb_mid));
+ if (!NT_STATUS_IS_OK(result)) {
+ DEBUG(2, ("Got invalid nttrans request: %s\n", nt_errstr(result)));
END_PROFILE(SMBnttrans);
- return -1;
+ return ERROR_NT(result);
}
- if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
+ if ((state = TALLOC_P(conn->mem_ctx, struct trans_state)) == NULL) {
END_PROFILE(SMBnttrans);
return ERROR_DOS(ERRSRV,ERRaccess);
}
- outsize = set_message(outbuf,0,0,True);
+ state->cmd = SMBnttrans;
+
+ state->mid = SVAL(inbuf,smb_mid);
+ state->vuid = SVAL(inbuf,smb_uid);
+ state->total_data = IVAL(inbuf, smb_nt_TotalDataCount);
+ state->data = NULL;
+ state->total_param = IVAL(inbuf, smb_nt_TotalParameterCount);
+ state->param = NULL;
+ state->max_data_return = IVAL(inbuf,smb_nt_MaxDataCount);
+ state->max_param_return = IVAL(inbuf,smb_nt_MaxParameterCount);
+
+ /* setup count is in *words* */
+ state->setup_count = 2*CVAL(inbuf,smb_nt_SetupCount);
+ state->setup = NULL;
+ state->call = function_code;
/*
- * All nttrans messages we handle have smb_wct == 19 + setup_count.
- * Ensure this is so as a sanity check.
+ * All nttrans messages we handle have smb_wct == 19 +
+ * state->setup_count. Ensure this is so as a sanity check.
*/
- if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
+ if(CVAL(inbuf, smb_wct) != 19 + (state->setup_count/2)) {
DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
- CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
+ CVAL(inbuf, smb_wct), 19 + (state->setup_count/2)));
goto bad_param;
}
/* Don't allow more than 128mb for each value. */
- if ((total_parameter_count > (1024*1024*128)) || (total_data_count > (1024*1024*128))) {
+ if ((state->total_data > (1024*1024*128)) ||
+ (state->total_param > (1024*1024*128))) {
END_PROFILE(SMBnttrans);
return ERROR_DOS(ERRDOS,ERRnomem);
}
- /* Allocate the space for the setup, the maximum needed parameters and data */
-
- if(setup_count > 0) {
- setup = (char *)SMB_MALLOC(setup_count);
- }
- if (total_parameter_count > 0) {
- params = (char *)SMB_MALLOC(total_parameter_count);
- }
- if (total_data_count > 0) {
- data = (char *)SMB_MALLOC(total_data_count);
- }
-
- if ((total_parameter_count && !params) || (total_data_count && !data) ||
- (setup_count && !setup)) {
- SAFE_FREE(setup);
- SAFE_FREE(params);
- SAFE_FREE(data);
- DEBUG(0,("reply_nttrans : Out of memory\n"));
- END_PROFILE(SMBnttrans);
- return ERROR_DOS(ERRDOS,ERRnomem);
- }
-
- /* Copy the param and data bytes sent with this request into the params buffer */
- num_params_sofar = parameter_count;
- num_data_sofar = data_count;
-
- if (parameter_count > total_parameter_count || data_count > total_data_count)
+ if ((dscnt > state->total_data) || (pscnt > state->total_param))
goto bad_param;
- if(setup) {
- DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
- if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
- (smb_nt_SetupStart + setup_count < setup_count)) {
+ if (state->total_data) {
+ /* 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) {
+ DEBUG(0,("reply_nttrans: data malloc fail for %u "
+ "bytes !\n", (unsigned int)state->total_data));
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttrans);
+ return(ERROR_DOS(ERRDOS,ERRnomem));
+ }
+ if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
goto bad_param;
- }
- if (smb_nt_SetupStart + setup_count > length) {
+ if ((smb_base(inbuf)+dsoff+dscnt > inbuf + size) ||
+ (smb_base(inbuf)+dsoff+dscnt < smb_base(inbuf)))
goto bad_param;
- }
- memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
- dump_data(10, setup, setup_count);
+ memcpy(state->data,smb_base(inbuf)+dsoff,dscnt);
}
- if(params) {
- DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
- if ((parameter_offset + parameter_count < parameter_offset) ||
- (parameter_offset + parameter_count < parameter_count)) {
+
+ if (state->total_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) {
+ DEBUG(0,("reply_nttrans: param malloc fail for %u "
+ "bytes !\n", (unsigned int)state->total_param));
+ SAFE_FREE(state->data);
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttrans);
+ return(ERROR_DOS(ERRDOS,ERRnomem));
+ }
+ if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
goto bad_param;
- }
- if ((smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)||
- (smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf))) {
+ if ((smb_base(inbuf)+psoff+pscnt > inbuf + size) ||
+ (smb_base(inbuf)+psoff+pscnt < smb_base(inbuf)))
goto bad_param;
- }
- memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
- dump_data(10, params, parameter_count);
+ memcpy(state->param,smb_base(inbuf)+psoff,pscnt);
}
- if(data) {
- DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
- if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count)) {
+
+ state->received_data = dscnt;
+ state->received_param = pscnt;
+
+ if(state->setup_count > 0) {
+ DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
+ state->setup_count));
+ state->setup = (uint16 *)TALLOC(state, state->setup_count);
+ if (state->setup == NULL) {
+ DEBUG(0,("reply_nttrans : Out of memory\n"));
+ SAFE_FREE(state->data);
+ SAFE_FREE(state->param);
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttrans);
+ return ERROR_DOS(ERRDOS,ERRnomem);
+ }
+
+ if ((smb_nt_SetupStart + state->setup_count < smb_nt_SetupStart) ||
+ (smb_nt_SetupStart + state->setup_count < state->setup_count)) {
goto bad_param;
}
- if ((smb_base(inbuf) + data_offset + data_count > inbuf + length) ||
- (smb_base(inbuf) + data_offset + data_count < smb_base(inbuf))) {
+ if (smb_nt_SetupStart + state->setup_count > size) {
goto bad_param;
}
- memcpy( data, smb_base(inbuf) + data_offset, data_count);
- dump_data(10, data, data_count);
+ memcpy( state->setup, &inbuf[smb_nt_SetupStart], state->setup_count);
+ dump_data(10, (uint8 *)state->setup, state->setup_count);
}
- srv_signing_trans_start(SVAL(inbuf,smb_mid));
+ if ((state->received_data == state->total_data) &&
+ (state->received_param == state->total_param)) {
+ outsize = handle_nttrans(conn, state, inbuf, outbuf,
+ size, bufsize);
+ SAFE_FREE(state->param);
+ SAFE_FREE(state->data);
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttrans);
+ return outsize;
+ }
- if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
- /* We need to send an interim response then receive the rest
- of the parameter/data bytes */
- outsize = set_message(outbuf,0,0,True);
- srv_signing_trans_stop();
- show_msg(outbuf);
- if (!send_smb(smbd_server_fd(),outbuf)) {
- exit_server("reply_nttrans: send_smb failed.");
- }
+ DLIST_ADD(conn->pending_trans, state);
- while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
- BOOL ret;
- uint32 parameter_displacement;
- uint32 data_displacement;
+ /* We need to send an interim response then receive the rest
+ of the parameter/data bytes */
+ outsize = set_message(inbuf,outbuf,0,0,False);
+ show_msg(outbuf);
+ END_PROFILE(SMBnttrans);
+ return outsize;
- ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
+ bad_param:
- /* We need to re-calcuate the new length after we've read the secondary packet. */
- length = smb_len(inbuf) + 4;
+ DEBUG(0,("reply_nttrans: invalid trans parameters\n"));
+ SAFE_FREE(state->data);
+ SAFE_FREE(state->param);
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttrans);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+}
+
+/****************************************************************************
+ Reply to a SMBnttranss
+ ****************************************************************************/
- /*
- * The sequence number for the trans reply is always
- * based on the last secondary received.
- */
+int reply_nttranss(connection_struct *conn, char *inbuf,char *outbuf,
+ int size,int bufsize)
+{
+ int outsize = 0;
+ unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
+ struct trans_state *state;
- srv_signing_trans_start(SVAL(inbuf,smb_mid));
+ START_PROFILE(SMBnttranss);
- if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
- outsize = set_message(outbuf,0,0,True);
- if(ret) {
- DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
- } else {
- DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
- (smb_read_error == READ_ERROR) ? "error" : "timeout" ));
- }
- goto bad_param;
- }
-
- /* Revise total_params and total_data in case they have changed downwards */
- if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count) {
- total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
- }
- if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count) {
- total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
- }
+ show_msg(inbuf);
- parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
- parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
- parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
- num_params_sofar += parameter_count;
+ for (state = conn->pending_trans; state != NULL;
+ state = state->next) {
+ if (state->mid == SVAL(inbuf,smb_mid)) {
+ break;
+ }
+ }
- data_count = IVAL(inbuf, smb_nts_DataCount);
- data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
- data_offset = IVAL(inbuf, smb_nts_DataOffset);
- num_data_sofar += data_count;
+ if ((state == NULL) || (state->cmd != SMBnttrans)) {
+ END_PROFILE(SMBnttranss);
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
- if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
- DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
- goto bad_param;
- }
+ /* Revise state->total_param and state->total_data in case they have
+ changed downwards */
+ if (IVAL(inbuf, smb_nts_TotalParameterCount) < state->total_param) {
+ state->total_param = IVAL(inbuf, smb_nts_TotalParameterCount);
+ }
+ if (IVAL(inbuf, smb_nts_TotalDataCount) < state->total_data) {
+ state->total_data = IVAL(inbuf, smb_nts_TotalDataCount);
+ }
- if (parameter_count) {
- if (parameter_displacement + parameter_count > total_parameter_count) {
- goto bad_param;
- }
- if ((parameter_displacement + parameter_count < parameter_displacement) ||
- (parameter_displacement + parameter_count < parameter_count)) {
- goto bad_param;
- }
- if (parameter_displacement > total_parameter_count) {
- goto bad_param;
- }
- if ((smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length) ||
- (smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf))) {
- goto bad_param;
- }
- if (parameter_displacement + params < params) {
- goto bad_param;
- }
+ pcnt = IVAL(inbuf,smb_nts_ParameterCount);
+ poff = IVAL(inbuf, smb_nts_ParameterOffset);
+ pdisp = IVAL(inbuf, smb_nts_ParameterDisplacement);
- memcpy( ¶ms[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
- }
+ dcnt = IVAL(inbuf, smb_nts_DataCount);
+ ddisp = IVAL(inbuf, smb_nts_DataDisplacement);
+ doff = IVAL(inbuf, smb_nts_DataOffset);
- if (data_count) {
- if (data_displacement + data_count > total_data_count) {
- goto bad_param;
- }
- if ((data_displacement + data_count < data_displacement) ||
- (data_displacement + data_count < data_count)) {
- goto bad_param;
- }
- if (data_displacement > total_data_count) {
- goto bad_param;
- }
- if ((smb_base(inbuf) + data_offset + data_count > inbuf + length) ||
- (smb_base(inbuf) + data_offset + data_count < smb_base(inbuf))) {
- goto bad_param;
- }
- if (data_displacement + data < data) {
- goto bad_param;
- }
+ state->received_param += pcnt;
+ state->received_data += dcnt;
+
+ if ((state->received_data > state->total_data) ||
+ (state->received_param > state->total_param))
+ goto bad_param;
- memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
- }
- }
- }
+ if (pcnt) {
+ if (pdisp+pcnt > state->total_param)
+ goto bad_param;
+ if ((pdisp+pcnt < pdisp) || (pdisp+pcnt < pcnt))
+ goto bad_param;
+ if (pdisp > state->total_param)
+ goto bad_param;
+ if ((smb_base(inbuf) + poff + pcnt > inbuf + size) ||
+ (smb_base(inbuf) + poff + pcnt < smb_base(inbuf)))
+ goto bad_param;
+ if (state->param + pdisp < state->param)
+ goto bad_param;
- if (Protocol >= PROTOCOL_NT1) {
- SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
+ memcpy(state->param+pdisp,smb_base(inbuf)+poff,
+ pcnt);
}
- /* Now we must call the relevant NT_TRANS function */
- switch(function_code) {
- case NT_TRANSACT_CREATE:
- START_PROFILE_NESTED(NT_transact_create);
- outsize = call_nt_transact_create(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_create);
- break;
- case NT_TRANSACT_IOCTL:
- START_PROFILE_NESTED(NT_transact_ioctl);
- outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_ioctl);
- break;
- case NT_TRANSACT_SET_SECURITY_DESC:
- START_PROFILE_NESTED(NT_transact_set_security_desc);
- outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_set_security_desc);
- break;
- case NT_TRANSACT_NOTIFY_CHANGE:
- START_PROFILE_NESTED(NT_transact_notify_change);
- outsize = call_nt_transact_notify_change(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_notify_change);
- break;
- case NT_TRANSACT_RENAME:
- START_PROFILE_NESTED(NT_transact_rename);
- outsize = call_nt_transact_rename(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_rename);
- break;
+ if (dcnt) {
+ if (ddisp+dcnt > state->total_data)
+ goto bad_param;
+ if ((ddisp+dcnt < ddisp) || (ddisp+dcnt < dcnt))
+ goto bad_param;
+ if (ddisp > state->total_data)
+ goto bad_param;
+ if ((smb_base(inbuf) + doff + dcnt > inbuf + size) ||
+ (smb_base(inbuf) + doff + dcnt < smb_base(inbuf)))
+ goto bad_param;
+ if (state->data + ddisp < state->data)
+ goto bad_param;
- case NT_TRANSACT_QUERY_SECURITY_DESC:
- START_PROFILE_NESTED(NT_transact_query_security_desc);
- outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_query_security_desc);
- break;
-#ifdef HAVE_SYS_QUOTAS
- case NT_TRANSACT_GET_USER_QUOTA:
- START_PROFILE_NESTED(NT_transact_get_user_quota);
- outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_get_user_quota);
- break;
- case NT_TRANSACT_SET_USER_QUOTA:
- START_PROFILE_NESTED(NT_transact_set_user_quota);
- outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf,
- length, bufsize,
- &setup, setup_count,
- ¶ms, total_parameter_count,
- &data, total_data_count, max_data_count);
- END_PROFILE_NESTED(NT_transact_set_user_quota);
- break;
-#endif /* HAVE_SYS_QUOTAS */
- default:
- /* Error in request */
- DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
- SAFE_FREE(setup);
- SAFE_FREE(params);
- SAFE_FREE(data);
- END_PROFILE(SMBnttrans);
- srv_signing_trans_stop();
- return ERROR_DOS(ERRSRV,ERRerror);
+ memcpy(state->data+ddisp, smb_base(inbuf)+doff,
+ dcnt);
}
- /* As we do not know how many data packets will need to be
- returned here the various call_nt_transact_xxxx calls
- must send their own. Thus a call_nt_transact_xxxx routine only
- returns a value other than -1 when it wants to send
- an error packet.
- */
+ if ((state->received_param < state->total_param) ||
+ (state->received_data < state->total_data)) {
+ END_PROFILE(SMBnttranss);
+ return -1;
+ }
- srv_signing_trans_stop();
+ /* construct_reply_common has done us the favor to pre-fill the
+ * command field with SMBnttranss which is wrong :-)
+ */
+ SCVAL(outbuf,smb_com,SMBnttrans);
- SAFE_FREE(setup);
- SAFE_FREE(params);
- SAFE_FREE(data);
- END_PROFILE(SMBnttrans);
- return outsize; /* If a correct response was needed the call_nt_transact_xxxx
- calls have already sent it. If outsize != -1 then it is
- returning an error packet. */
+ outsize = handle_nttrans(conn, state, inbuf, outbuf,
+ size, bufsize);
- bad_param:
+ DLIST_REMOVE(conn->pending_trans, state);
+ SAFE_FREE(state->data);
+ SAFE_FREE(state->param);
+ TALLOC_FREE(state);
- srv_signing_trans_stop();
- SAFE_FREE(params);
- SAFE_FREE(data);
- SAFE_FREE(setup);
- END_PROFILE(SMBnttrans);
+ if (outsize == 0) {
+ END_PROFILE(SMBnttranss);
+ return(ERROR_DOS(ERRSRV,ERRnosupport));
+ }
+
+ END_PROFILE(SMBnttranss);
+ return(outsize);
+
+ bad_param:
+
+ DEBUG(0,("reply_nttranss: invalid trans parameters\n"));
+ DLIST_REMOVE(conn->pending_trans, state);
+ SAFE_FREE(state->data);
+ SAFE_FREE(state->param);
+ TALLOC_FREE(state);
+ END_PROFILE(SMBnttranss);
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff