extern enum protocol_types Protocol;
extern int max_send;
extern int max_recv;
-extern char magic_char;
extern int global_oplock_break;
unsigned int smb_echo_count = 0;
extern uint32 global_client_caps;
+extern struct current_user current_user;
extern BOOL global_encrypted_passwords_negotiated;
/****************************************************************************
- Ensure we check the path in *exactly* the same way as W2K.
+ Ensure we check the path in *exactly* the same way as W2K for regular pathnames.
We're assuming here that '/' is not the second byte in any multibyte char
set (a safe assumption). '\\' *may* be the second byte in a multibyte char
set.
****************************************************************************/
-NTSTATUS check_path_syntax(pstring destname, const pstring srcname, BOOL allow_wcard_names)
+NTSTATUS check_path_syntax(pstring destname, const pstring srcname)
{
char *d = destname;
const char *s = srcname;
}
if (!(*s & 0x80)) {
- if (allow_wcard_names) {
- *d++ = *s++;
- } else {
- switch (*s) {
- case '*':
- case '?':
- case '<':
- case '>':
- case '"':
- return NT_STATUS_OBJECT_NAME_INVALID;
- default:
- *d++ = *s++;
+ if (*s <= 0x1f) {
+ return NT_STATUS_OBJECT_NAME_INVALID;
+ }
+ switch (*s) {
+ case '*':
+ case '?':
+ case '<':
+ case '>':
+ case '"':
+ return NT_STATUS_OBJECT_NAME_INVALID;
+ default:
+ *d++ = *s++;
+ break;
+ }
+ } else {
+ switch(next_mb_char_size(s)) {
+ case 4:
+ *d++ = *s++;
+ case 3:
+ *d++ = *s++;
+ case 2:
+ *d++ = *s++;
+ case 1:
+ *d++ = *s++;
+ break;
+ default:
+ DEBUG(0,("check_path_syntax: character length assumptions invalid !\n"));
+ *d = '\0';
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ }
+ if (start_of_name_component && num_bad_components) {
+ num_bad_components++;
+ }
+ start_of_name_component = False;
+ }
+
+ if (NT_STATUS_EQUAL(ret, NT_STATUS_OBJECT_NAME_INVALID)) {
+ if (num_bad_components > 1) {
+ ret = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
+ }
+
+ *d = '\0';
+ return ret;
+}
+
+/****************************************************************************
+ Ensure we check the path in *exactly* the same way as W2K for a findfirst/findnext
+ path or anything including wildcards.
+ We're assuming here that '/' is not the second byte in any multibyte char
+ set (a safe assumption). '\\' *may* be the second byte in a multibyte char
+ set.
+****************************************************************************/
+
+NTSTATUS check_path_syntax_wcard(pstring destname, const pstring srcname)
+{
+ char *d = destname;
+ const char *s = srcname;
+ NTSTATUS ret = NT_STATUS_OK;
+ BOOL start_of_name_component = True;
+ unsigned int num_bad_components = 0;
+
+ while (*s) {
+ if (IS_DIRECTORY_SEP(*s)) {
+ /*
+ * Safe to assume is not the second part of a mb char as this is handled below.
+ */
+ /* Eat multiple '/' or '\\' */
+ while (IS_DIRECTORY_SEP(*s)) {
+ s++;
+ }
+ if ((d != destname) && (*s != '\0')) {
+ /* We only care about non-leading or trailing '/' or '\\' */
+ *d++ = '/';
+ }
+
+ start_of_name_component = True;
+ continue;
+ }
+
+ if (start_of_name_component) {
+ if ((s[0] == '.') && (s[1] == '.') && (IS_DIRECTORY_SEP(s[2]) || s[2] == '\0')) {
+ /* Uh oh - "/../" or "\\..\\" or "/..\0" or "\\..\0" ! */
+
+ /*
+ * No mb char starts with '.' so we're safe checking the directory separator here.
+ */
+
+ /* If we just added a '/' - delete it */
+ if ((d > destname) && (*(d-1) == '/')) {
+ *(d-1) = '\0';
+ d--;
+ }
+
+ /* Are we at the start ? Can't go back further if so. */
+ if (d <= destname) {
+ ret = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
+ break;
+ }
+ /* Go back one level... */
+ /* We know this is safe as '/' cannot be part of a mb sequence. */
+ /* NOTE - if this assumption is invalid we are not in good shape... */
+ /* Decrement d first as d points to the *next* char to write into. */
+ for (d--; d > destname; d--) {
+ if (*d == '/')
break;
}
+ s += 2; /* Else go past the .. */
+ /* We're still at the start of a name component, just the previous one. */
+
+ if (num_bad_components) {
+ /* Hmmm. Should we only decrement the bad_components if
+ we're removing a bad component ? Need to check this. JRA. */
+ num_bad_components--;
+ }
+
+ continue;
+
+ } else if ((s[0] == '.') && ((s[1] == '\0') || IS_DIRECTORY_SEP(s[1]))) {
+ /* Component of pathname can't be "." only. */
+ ret = NT_STATUS_OBJECT_NAME_INVALID;
+ num_bad_components++;
+ *d++ = *s++;
+ continue;
}
+ }
+
+ if (!(*s & 0x80)) {
+ if (*s <= 0x1f) {
+ return NT_STATUS_OBJECT_NAME_INVALID;
+ }
+ *d++ = *s++;
} else {
switch(next_mb_char_size(s)) {
case 4:
*d++ = *s++;
break;
default:
- DEBUG(0,("check_path_syntax: character length assumptions invalid !\n"));
+ DEBUG(0,("check_path_syntax_wcard: character length assumptions invalid !\n"));
*d = '\0';
return NT_STATUS_INVALID_PARAMETER;
}
if (NT_STATUS_EQUAL(ret, NT_STATUS_OBJECT_NAME_INVALID)) {
/* For some strange reason being called from findfirst changes
the num_components number to cause the error return to change. JRA. */
- if (allow_wcard_names) {
- if (num_bad_components > 2) {
- ret = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ if (num_bad_components > 2) {
+ ret = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
+ }
+
+ *d = '\0';
+ return ret;
+}
+
+/****************************************************************************
+ Check the path for a POSIX client.
+ We're assuming here that '/' is not the second byte in any multibyte char
+ set (a safe assumption).
+****************************************************************************/
+
+NTSTATUS check_path_syntax_posix(pstring destname, const pstring srcname)
+{
+ char *d = destname;
+ const char *s = srcname;
+ NTSTATUS ret = NT_STATUS_OK;
+ BOOL start_of_name_component = True;
+
+ while (*s) {
+ if (*s == '/') {
+ /*
+ * Safe to assume is not the second part of a mb char as this is handled below.
+ */
+ /* Eat multiple '/' or '\\' */
+ while (*s == '/') {
+ s++;
+ }
+ if ((d != destname) && (*s != '\0')) {
+ /* We only care about non-leading or trailing '/' */
+ *d++ = '/';
+ }
+
+ start_of_name_component = True;
+ continue;
+ }
+
+ if (start_of_name_component) {
+ if ((s[0] == '.') && (s[1] == '.') && (s[2] == '/' || s[2] == '\0')) {
+ /* Uh oh - "/../" or "/..\0" ! */
+
+ /*
+ * No mb char starts with '.' so we're safe checking the directory separator here.
+ */
+
+ /* If we just added a '/' - delete it */
+ if ((d > destname) && (*(d-1) == '/')) {
+ *(d-1) = '\0';
+ d--;
+ }
+
+ /* Are we at the start ? Can't go back further if so. */
+ if (d <= destname) {
+ ret = NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
+ break;
+ }
+ /* Go back one level... */
+ /* We know this is safe as '/' cannot be part of a mb sequence. */
+ /* NOTE - if this assumption is invalid we are not in good shape... */
+ /* Decrement d first as d points to the *next* char to write into. */
+ for (d--; d > destname; d--) {
+ if (*d == '/')
+ break;
+ }
+ s += 2; /* Else go past the .. */
+ continue;
+
+ } else if ((s[0] == '.') && ((s[1] == '\0') || (s[1] == '/'))) {
+ /* Eat the '.' */
+ s++;
+ continue;
}
+ }
+
+ if (!(*s & 0x80)) {
+ *d++ = *s++;
} else {
- if (num_bad_components > 1) {
- ret = NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ switch(next_mb_char_size(s)) {
+ case 4:
+ *d++ = *s++;
+ case 3:
+ *d++ = *s++;
+ case 2:
+ *d++ = *s++;
+ case 1:
+ *d++ = *s++;
+ break;
+ default:
+ DEBUG(0,("check_path_syntax_posix: character length assumptions invalid !\n"));
+ *d = '\0';
+ return NT_STATUS_INVALID_PARAMETER;
}
}
+ start_of_name_component = False;
}
*d = '\0';
} else {
ret = srvstr_pull( inbuf, tmppath_ptr, src, dest_len, src_len, flags);
}
- *err = check_path_syntax(dest, tmppath, allow_wcard_names);
+ if (lp_posix_pathnames()) {
+ *err = check_path_syntax_posix(dest, tmppath);
+ } else if (allow_wcard_names) {
+ *err = check_path_syntax_wcard(dest, tmppath);
+ } else {
+ *err = check_path_syntax(dest, tmppath);
+ }
return ret;
}
int passlen = SVAL(inbuf,smb_vwv3);
pstring path;
char *p, *q;
- extern BOOL global_encrypted_passwords_negotiated;
START_PROFILE(SMBtconX);
return ERROR_NT(status);
}
+ RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+
unix_convert(fname,conn,0,&bad_path,&sbuf);
if (bad_path) {
END_PROFILE(SMBsetatr);
SMB_BIG_UINT dfree,dsize,bsize;
START_PROFILE(SMBdskattr);
- SMB_VFS_DISK_FREE(conn,".",True,&bsize,&dfree,&dsize);
+ if (SMB_VFS_DISK_FREE(conn,".",True,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
+ END_PROFILE(SMBdskattr);
+ return(UNIXERROR(ERRHRD,ERRgeneral));
+ }
outsize = set_message(outbuf,5,0,True);
pstring directory;
pstring fname;
SMB_OFF_T size;
- int mode;
+ uint32 mode;
time_t date;
- int dirtype;
+ uint32 dirtype;
int outsize = 0;
unsigned int numentries = 0;
unsigned int maxentries = 0;
BOOL can_open = True;
BOOL bad_path = False;
NTSTATUS nt_status;
+ BOOL allow_long_path_components = (SVAL(inbuf,smb_flg2) & FLAGS2_LONG_PATH_COMPONENTS) ? True : False;
+
+ if (lp_posix_pathnames()) {
+ return reply_unknown(inbuf, outbuf);
+ }
+
START_PROFILE(SMBsearch);
*mask = *directory = *fname = 0;
END_PROFILE(SMBsearch);
return ERROR_NT(nt_status);
}
+
+ RESOLVE_DFSPATH_WCARD(path, conn, inbuf, outbuf);
+
p++;
status_len = SVAL(p, 0);
p += 2;
ok = True;
if (status_len == 0) {
- dptr_num = dptr_create(conn,directory,True,expect_close,SVAL(inbuf,smb_pid));
+ dptr_num = dptr_create(conn,directory,True,expect_close,SVAL(inbuf,smb_pid), mask, dirtype);
if (dptr_num < 0) {
if(dptr_num == -2) {
END_PROFILE(SMBsearch);
END_PROFILE(SMBsearch);
return ERROR_DOS(ERRDOS,ERRnofids);
}
- if (!dptr_set_wcard_and_attributes(dptr_num, mask, dirtype)) {
- END_PROFILE(SMBsearch);
- return ERROR_DOS(ERRDOS,ERRnomem);
- }
} else {
dirtype = dptr_attr(dptr_num);
}
if (ok) {
if ((dirtype&0x1F) == aVOLID) {
memcpy(p,status,21);
- make_dir_struct(p,"???????????",volume_label(SNUM(conn)),0,aVOLID,0);
+ make_dir_struct(p,"???????????",volume_label(SNUM(conn)),
+ 0,aVOLID,0,!allow_long_path_components);
dptr_fill(p+12,dptr_num);
if (dptr_zero(p+12) && (status_len==0))
numentries = 1;
finished = !get_dir_entry(conn,mask,dirtype,fname,&size,&mode,&date,check_descend);
if (!finished) {
memcpy(p,status,21);
- make_dir_struct(p,mask,fname,size,mode,date);
+ make_dir_struct(p,mask,fname,size, mode,date,
+ !allow_long_path_components);
dptr_fill(p+12,dptr_num);
numentries++;
p += DIR_STRUCT_SIZE;
SCVAL(smb_buf(outbuf),0,5);
SSVAL(smb_buf(outbuf),1,numentries*DIR_STRUCT_SIZE);
- if (Protocol >= PROTOCOL_NT1)
- SSVAL(outbuf,smb_flg2,SVAL(outbuf, smb_flg2) | FLAGS2_IS_LONG_NAME);
-
+ /* The replies here are never long name. */
+ SSVAL(outbuf,smb_flg2,SVAL(outbuf, smb_flg2) & (~FLAGS2_IS_LONG_NAME));
+ if (!allow_long_path_components) {
+ SSVAL(outbuf,smb_flg2,SVAL(outbuf, smb_flg2) & (~FLAGS2_LONG_PATH_COMPONENTS));
+ }
+
+ /* This SMB *always* returns ASCII names. Remove the unicode bit in flags2. */
+ SSVAL(outbuf,smb_flg2, (SVAL(outbuf, smb_flg2) & (~FLAGS2_UNICODE_STRINGS)));
+
outsize += DIR_STRUCT_SIZE*numentries;
smb_setlen(outbuf,outsize - 4);
char *p;
NTSTATUS err;
+ if (lp_posix_pathnames()) {
+ return reply_unknown(inbuf, outbuf);
+ }
+
START_PROFILE(SMBfclose);
outsize = set_message(outbuf,1,0,True);
END_PROFILE(SMBopen);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRnoaccess);
BOOL bad_path = False;
files_struct *fsp;
NTSTATUS status;
+ SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_vwv9);
+ ssize_t retval = -1;
+
START_PROFILE(SMBopenX);
/* If it's an IPC, pass off the pipe handler. */
END_PROFILE(SMBopenX);
return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
-
+
+ /* Strange open mode mapping. */
+ if (smb_ofun == 0) {
+ if (GET_OPEN_MODE(smb_mode) == DOS_OPEN_EXEC) {
+ smb_ofun = FILE_EXISTS_FAIL | FILE_CREATE_IF_NOT_EXIST;
+ } else {
+ END_PROFILE(SMBopenX);
+ return ERROR_FORCE_DOS(ERRDOS, ERRbadaccess);
+ }
+ }
+
fsp = open_file_shared(conn,fname,&sbuf,smb_mode,smb_ofun,(uint32)smb_attr,
oplock_request, &rmode,&smb_action);
END_PROFILE(SMBopenX);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRnoaccess);
}
size = sbuf.st_size;
+
+ /* Setting the "size" field in vwv9 and vwv10 causes the file to be set to this size,
+ if the file is truncated or created. */
+ if (((smb_action == FILE_WAS_CREATED) || (smb_action == FILE_WAS_OVERWRITTEN)) && allocation_size) {
+ fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
+ if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
+ close_file(fsp,False);
+ END_PROFILE(SMBntcreateX);
+ return ERROR_NT(NT_STATUS_DISK_FULL);
+ }
+ retval = vfs_set_filelen(fsp, (SMB_OFF_T)allocation_size);
+ if (retval < 0) {
+ close_file(fsp,False);
+ END_PROFILE(SMBwrite);
+ return ERROR_NT(NT_STATUS_DISK_FULL);
+ }
+ size = get_allocation_size(conn,fsp,&sbuf);
+ }
+
fmode = dos_mode(conn,fname,&sbuf);
mtime = sbuf.st_mtime;
if (fmode & aDIR) {
END_PROFILE(SMBcreate);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRnoaccess);
END_PROFILE(SMBctemp);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS, ERRnoaccess);
Check if a user is allowed to rename a file.
********************************************************************/
-static NTSTATUS can_rename(char *fname,connection_struct *conn, uint16 dirtype, SMB_STRUCT_STAT *pst)
+static NTSTATUS can_rename(connection_struct *conn, char *fname, uint16 dirtype, SMB_STRUCT_STAT *pst)
{
int smb_action;
int access_mode;
return NT_STATUS_OK;
/* We need a better way to return NT status codes from open... */
- unix_ERR_class = 0;
- unix_ERR_code = 0;
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
fsp = open_file_shared1(conn, fname, pst, DELETE_ACCESS, SET_DENY_MODE(DENY_ALL),
(FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), FILE_ATTRIBUTE_NORMAL, 0, &access_mode, &smb_action);
if (!fsp) {
- NTSTATUS ret = NT_STATUS_ACCESS_DENIED;
- if (unix_ERR_class == ERRDOS && unix_ERR_code == ERRbadshare)
- ret = NT_STATUS_SHARING_VIOLATION;
- unix_ERR_class = 0;
- unix_ERR_code = 0;
- unix_ERR_ntstatus = NT_STATUS_OK;
- return ret;
+ NTSTATUS ret;
+ if (get_saved_error_triple(NULL, NULL, &ret)) {
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
+ return ret;
+ }
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
+ return NT_STATUS_ACCESS_DENIED;
}
close_file(fsp,False);
return NT_STATUS_OK;
Check if a user is allowed to delete a file.
********************************************************************/
-static NTSTATUS can_delete(char *fname,connection_struct *conn, int dirtype, BOOL bad_path)
+NTSTATUS can_delete(connection_struct *conn, char *fname, uint32 dirtype, BOOL bad_path, BOOL check_is_at_open)
{
SMB_STRUCT_STAT sbuf;
- int fmode;
+ uint32 fmode;
int smb_action;
int access_mode;
files_struct *fsp;
if ((fmode & ~dirtype) & (aHIDDEN | aSYSTEM))
return NT_STATUS_NO_SUCH_FILE;
- /* We need a better way to return NT status codes from open... */
- unix_ERR_class = 0;
- unix_ERR_code = 0;
+ if (check_is_at_open) {
+ if (!can_delete_file_in_directory(conn, fname)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ } else {
+ /* On open checks the open itself will check the share mode, so
+ don't do it here as we'll get it wrong. */
- fsp = open_file_shared1(conn, fname, &sbuf, DELETE_ACCESS, SET_DENY_MODE(DENY_ALL),
- (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), FILE_ATTRIBUTE_NORMAL, 0, &access_mode, &smb_action);
+ /* We need a better way to return NT status codes from open... */
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
- if (!fsp) {
- NTSTATUS ret = NT_STATUS_ACCESS_DENIED;
- if (!NT_STATUS_IS_OK(unix_ERR_ntstatus))
- ret = unix_ERR_ntstatus;
- else if (unix_ERR_class == ERRDOS && unix_ERR_code == ERRbadshare)
- ret = NT_STATUS_SHARING_VIOLATION;
- unix_ERR_class = 0;
- unix_ERR_code = 0;
- unix_ERR_ntstatus = NT_STATUS_OK;
- return ret;
+ fsp = open_file_shared1(conn, fname, &sbuf, DELETE_ACCESS, SET_DENY_MODE(DENY_ALL),
+ (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN), FILE_ATTRIBUTE_NORMAL, 0, &access_mode, &smb_action);
+
+ if (!fsp) {
+ NTSTATUS ret;
+ if (get_saved_error_triple(NULL, NULL, &ret)) {
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
+ return ret;
+ }
+ set_saved_error_triple(0, 0, NT_STATUS_OK);
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ close_file(fsp,False);
}
- close_file(fsp,False);
return NT_STATUS_OK;
}
code.
****************************************************************************/
-NTSTATUS unlink_internals(connection_struct *conn, int dirtype, char *name)
+NTSTATUS unlink_internals(connection_struct *conn, uint32 dirtype, char *name)
{
pstring directory;
pstring mask;
* Tine Smukavec <valentin.smukavec@hermes.si>.
*/
- if (!rc && mangle_is_mangled(mask))
- mangle_check_cache( mask, sizeof(pstring)-1 );
+ if (!rc && mangle_is_mangled(mask,SNUM(conn)))
+ mangle_check_cache( mask, sizeof(pstring)-1, SNUM(conn));
if (!has_wild) {
pstrcat(directory,"/");
pstrcat(directory,mask);
- error = can_delete(directory,conn,dirtype,bad_path);
+ error = can_delete(conn,directory,dirtype,bad_path,False);
if (!NT_STATUS_IS_OK(error))
return error;
struct smb_Dir *dir_hnd = NULL;
const char *dname;
+ if (strequal(mask,"????????.???"))
+ pstrcpy(mask,"*");
+
if (check_name(directory,conn))
- dir_hnd = OpenDir(conn, directory, True);
+ dir_hnd = OpenDir(conn, directory, mask, dirtype);
/* XXXX the CIFS spec says that if bit0 of the flags2 field is set then
the pattern matches against the long name, otherwise the short name
long offset = 0;
error = NT_STATUS_NO_SUCH_FILE;
- if (strequal(mask,"????????.???"))
- pstrcpy(mask,"*");
-
while ((dname = ReadDirName(dir_hnd, &offset))) {
+ SMB_STRUCT_STAT st;
pstring fname;
BOOL sys_direntry = False;
pstrcpy(fname,dname);
+ if (!is_visible_file(conn, directory, dname, &st, True)) {
+ continue;
+ }
+
/* Quick check for "." and ".." */
if (fname[0] == '.') {
if (!fname[1] || (fname[1] == '.' && !fname[2])) {
}
slprintf(fname,sizeof(fname)-1, "%s/%s",directory,dname);
- error = can_delete(fname,conn,dirtype,bad_path);
+ error = can_delete(conn,fname,dirtype,bad_path,False);
if (!NT_STATUS_IS_OK(error)) {
continue;
}
{
int outsize = 0;
pstring name;
- int dirtype;
+ uint32 dirtype;
NTSTATUS status;
START_PROFILE(SMBunlink);
return ERROR_NT(status);
}
- RESOLVE_DFSPATH(name, conn, inbuf, outbuf);
+ RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf);
DEBUG(3,("reply_unlink : %s\n",name));
if (!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return ERROR_NT(status);
int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_size, int out_buffsize)
{
- extern struct current_user current_user;
ssize_t maxcount,mincount;
size_t nread = 0;
SMB_OFF_T startpos;
maxcount = MIN(65535,maxcount);
if (!is_locked(fsp,conn,(SMB_BIG_UINT)maxcount,(SMB_BIG_UINT)startpos, READ_LOCK)) {
- SMB_OFF_T size = fsp->size;
- SMB_OFF_T sizeneeded = startpos + maxcount;
+ SMB_STRUCT_STAT st;
+ SMB_OFF_T size = 0;
- if (size < sizeneeded) {
- SMB_STRUCT_STAT st;
- if (SMB_VFS_FSTAT(fsp,fsp->fd,&st) == 0)
- size = st.st_size;
- if (!fsp->can_write)
- fsp->size = size;
+ if (SMB_VFS_FSTAT(fsp,fsp->fd,&st) == 0) {
+ size = st.st_size;
}
- if (startpos >= size)
+ if (startpos >= size) {
nread = 0;
- else
+ } else {
nread = MIN(maxcount,(size - startpos));
+ }
}
#if 0 /* mincount appears to be ignored in a W2K server. JRA. */
return -1;
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_LOCKING
+
/****************************************************************************
Reply to a lockread (core+ protocol).
****************************************************************************/
return(outsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_ALL
+
/****************************************************************************
Reply to a read.
****************************************************************************/
return ERROR_DOS(ERRDOS,ERRlock);
}
+ if (schedule_aio_read_and_X(conn, inbuf, outbuf, length, bufsize, fsp, startpos, smb_maxcnt)) {
+ END_PROFILE(SMBreadX);
+ return -1;
+ }
+
nread = send_file_readX(conn, inbuf, outbuf, length, bufsize, fsp, startpos, smb_maxcnt);
if (nread != -1)
nread = chain_reply(inbuf,outbuf,length,bufsize);
SCVAL(outbuf,smb_com,SMBwritebraw);
SSVALS(outbuf,smb_vwv0,-1);
outsize = set_message(outbuf,Protocol>PROTOCOL_COREPLUS?1:0,0,True);
+ show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf))
exit_server("reply_writebraw: send_smb failed.");
return(outsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_LOCKING
+
/****************************************************************************
Reply to a writeunlock (core+).
****************************************************************************/
return outsize;
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_ALL
+
/****************************************************************************
Reply to a write.
****************************************************************************/
CHECK_FSP(fsp,conn);
CHECK_WRITE(fsp);
+ set_message(outbuf,6,0,True);
+
/* Deal with possible LARGE_WRITEX */
- if (large_writeX)
+ if (large_writeX) {
numtowrite |= ((((size_t)SVAL(inbuf,smb_vwv9)) & 1 )<<16);
+ }
if(smb_doff > smblen || (smb_doff + numtowrite > smblen)) {
END_PROFILE(SMBwriteX);
done, just a write of zero. To truncate a file,
use SMBwrite. */
- if(numtowrite == 0)
+ if(numtowrite == 0) {
nwritten = 0;
- else
+ } else {
+
+ if (schedule_aio_write_and_X(conn, inbuf, outbuf, length, bufsize,
+ fsp,data,startpos,numtowrite)) {
+ END_PROFILE(SMBwriteX);
+ return -1;
+ }
+
nwritten = write_file(fsp,data,startpos,numtowrite);
+ }
if(((nwritten == 0) && (numtowrite != 0))||(nwritten < 0)) {
END_PROFILE(SMBwriteX);
return(UNIXERROR(ERRHRD,ERRdiskfull));
}
- set_message(outbuf,6,0,True);
-
SSVAL(outbuf,smb_vwv2,nwritten);
if (large_writeX)
SSVAL(outbuf,smb_vwv4,(nwritten>>16)&1);
int reply_close(connection_struct *conn, char *inbuf,char *outbuf, int size,
int dum_buffsize)
{
- extern struct current_user current_user;
int outsize = 0;
time_t mtime;
int32 eclass = 0, err = 0;
fsp->fd, fsp->fnum,
conn->num_files_open));
+ /*
+ * Take care of any time sent in the close.
+ */
+
+ mtime = make_unix_date3(inbuf+smb_vwv1);
+ fsp_set_pending_modtime(fsp, mtime);
+
/*
* close_file() returns the unix errno if an error
* was detected on close - normally this is due to
END_PROFILE(SMBclose);
return (UNIXERROR(ERRHRD,ERRgeneral));
}
-
- /*
- * Now take care of any time sent in the close.
- */
-
- mtime = make_unix_date3(inbuf+smb_vwv1);
-
- /* try and set the date */
- set_filetime(conn, file_name, mtime);
-
}
/* We have a cached error */
return(outsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_LOCKING
+
/****************************************************************************
Reply to a lock.
****************************************************************************/
return(outsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_ALL
+
/****************************************************************************
Reply to a tdis.
****************************************************************************/
smb_setlen(outbuf,outsize - 4);
+ show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf))
exit_server("reply_echo: send_smb failed.");
}
code.
****************************************************************************/
-NTSTATUS mkdir_internal(connection_struct *conn, pstring directory)
+NTSTATUS mkdir_internal(connection_struct *conn, const pstring directory, BOOL bad_path)
{
- BOOL bad_path = False;
- SMB_STRUCT_STAT sbuf;
int ret= -1;
- unix_convert(directory,conn,0,&bad_path,&sbuf);
-
- if( strchr_m(directory, ':')) {
- return NT_STATUS_NOT_A_DIRECTORY;
- }
-
- if (ms_has_wild(directory)) {
- return NT_STATUS_OBJECT_NAME_INVALID;
+ if(!CAN_WRITE(conn)) {
+ DEBUG(5,("mkdir_internal: failing create on read-only share %s\n", lp_servicename(SNUM(conn))));
+ errno = EACCES;
+ return map_nt_error_from_unix(errno);
}
if (bad_path) {
return NT_STATUS_OBJECT_PATH_NOT_FOUND;
}
- if (check_name(directory, conn))
- ret = vfs_MkDir(conn,directory,unix_mode(conn,aDIR,directory,True));
-
+ if (!check_name(directory, conn)) {
+ if(errno == ENOENT) {
+ if (bad_path) {
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ } else {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+ }
+ return map_nt_error_from_unix(errno);
+ }
+
+ ret = vfs_MkDir(conn,directory,unix_mode(conn,aDIR,directory,True));
if (ret == -1) {
if(errno == ENOENT) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
pstring directory;
int outsize;
NTSTATUS status;
+ BOOL bad_path = False;
+ SMB_STRUCT_STAT sbuf;
+
START_PROFILE(SMBmkdir);
srvstr_get_path(inbuf, directory, smb_buf(inbuf) + 1, sizeof(directory), 0, STR_TERMINATE, &status, False);
RESOLVE_DFSPATH(directory, conn, inbuf, outbuf);
- status = mkdir_internal(conn, directory);
+ unix_convert(directory,conn,0,&bad_path,&sbuf);
+
+ if( is_ntfs_stream_name(directory)) {
+ DEBUG(5,("reply_mkdir: failing create on filename %s with colon in name\n", directory));
+ END_PROFILE(SMBmkdir);
+ return ERROR_FORCE_DOS(ERRDOS, ERRinvalidname);
+ }
+
+ status = mkdir_internal(conn, directory,bad_path);
if (!NT_STATUS_IS_OK(status)) {
END_PROFILE(SMBmkdir);
return ERROR_NT(status);
}
+ if (lp_inherit_owner(SNUM(conn))) {
+ /* Ensure we're checking for a symlink here.... */
+ /* We don't want to get caught by a symlink racer. */
+
+ if(SMB_VFS_LSTAT(conn,directory, &sbuf) != 0) {
+ END_PROFILE(SMBmkdir);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+
+ if(!S_ISDIR(sbuf.st_mode)) {
+ DEBUG(0,("reply_mkdir: %s is not a directory !\n", directory ));
+ END_PROFILE(SMBmkdir);
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+
+ change_owner_to_parent(conn, NULL, directory, &sbuf);
+ }
+
outsize = set_message(outbuf,0,0,True);
DEBUG( 3, ( "mkdir %s ret=%d\n", directory, outsize ) );
const char *dname = NULL;
BOOL ret = False;
long offset = 0;
- struct smb_Dir *dir_hnd = OpenDir(conn, directory, False);
+ struct smb_Dir *dir_hnd = OpenDir(conn, directory, NULL, 0);
if(dir_hnd == NULL)
return True;
if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0))
continue;
+ if (!is_visible_file(conn, directory, dname, &st, False))
+ continue;
+
/* Construct the full name. */
if(strlen(directory) + strlen(dname) + 1 >= sizeof(fullname)) {
errno = ENOMEM;
BOOL rmdir_internals(connection_struct *conn, char *directory)
{
BOOL ok;
+ SMB_STRUCT_STAT st;
ok = (SMB_VFS_RMDIR(conn,directory) == 0);
if(!ok && ((errno == ENOTEMPTY)||(errno == EEXIST)) && lp_veto_files(SNUM(conn))) {
*/
BOOL all_veto_files = True;
const char *dname;
- struct smb_Dir *dir_hnd = OpenDir(conn, directory, False);
+ struct smb_Dir *dir_hnd = OpenDir(conn, directory, NULL, 0);
if(dir_hnd != NULL) {
- long dirpos = TellDir(dir_hnd);
+ long dirpos = 0;
while ((dname = ReadDirName(dir_hnd,&dirpos))) {
if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0))
continue;
+ if (!is_visible_file(conn, directory, dname, &st, False))
+ continue;
if(!IS_VETO_PATH(conn, dname)) {
all_veto_files = False;
break;
}
if(all_veto_files) {
- SeekDir(dir_hnd,dirpos);
+ RewindDir(dir_hnd,&dirpos);
while ((dname = ReadDirName(dir_hnd,&dirpos))) {
pstring fullname;
- SMB_STRUCT_STAT st;
if((strcmp(dname, ".") == 0) || (strcmp(dname, "..")==0))
continue;
+ if (!is_visible_file(conn, directory, dname, &st, False))
+ continue;
/* Construct the full name. */
if(strlen(directory) + strlen(dname) + 1 >= sizeof(fullname)) {
Rename an open file - given an fsp.
****************************************************************************/
-NTSTATUS rename_internals_fsp(connection_struct *conn, files_struct *fsp, char *newname, uint16 attrs, BOOL replace_if_exists)
+NTSTATUS rename_internals_fsp(connection_struct *conn, files_struct *fsp, char *newname, uint32 attrs, BOOL replace_if_exists)
{
SMB_STRUCT_STAT sbuf;
BOOL bad_path = False;
return NT_STATUS_OBJECT_NAME_COLLISION;
}
- error = can_rename(newname,conn,attrs,&sbuf);
+ error = can_rename(conn,newname,attrs,&sbuf);
if (dest_exists && !NT_STATUS_IS_OK(error)) {
DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
code.
****************************************************************************/
-NTSTATUS rename_internals(connection_struct *conn, char *name, char *newname, uint16 attrs, BOOL replace_if_exists)
+NTSTATUS rename_internals(connection_struct *conn, char *name, char *newname, uint32 attrs, BOOL replace_if_exists)
{
pstring directory;
pstring mask;
* Tine Smukavec <valentin.smukavec@hermes.si>.
*/
- if (!rc && mangle_is_mangled(mask))
- mangle_check_cache( mask, sizeof(pstring)-1 );
+ if (!rc && mangle_is_mangled(mask,SNUM(conn)))
+ mangle_check_cache( mask, sizeof(pstring)-1, SNUM(conn));
has_wild = ms_has_wild(mask);
/*
* No wildcards - just process the one file.
*/
- BOOL is_short_name = mangle_is_8_3(name, True);
+ BOOL is_short_name = mangle_is_8_3(name, True, SNUM(conn));
/* Add a terminating '/' to the directory name. */
pstrcat(directory,"/");
return NT_STATUS_OBJECT_PATH_NOT_FOUND;
}
- error = can_rename(directory,conn,attrs,&sbuf1);
+ error = can_rename(conn,directory,attrs,&sbuf1);
if (!NT_STATUS_IS_OK(error)) {
DEBUG(3,("rename_internals: Error %s rename %s -> %s\n",
const char *dname;
pstring destname;
+ if (strequal(mask,"????????.???"))
+ pstrcpy(mask,"*");
+
if (check_name(directory,conn))
- dir_hnd = OpenDir(conn, directory, True);
+ dir_hnd = OpenDir(conn, directory, mask, attrs);
if (dir_hnd) {
long offset = 0;
error = NT_STATUS_NO_SUCH_FILE;
/* Was error = NT_STATUS_OBJECT_NAME_NOT_FOUND; - gentest fix. JRA */
- if (strequal(mask,"????????.???"))
- pstrcpy(mask,"*");
-
while ((dname = ReadDirName(dir_hnd, &offset))) {
pstring fname;
BOOL sysdir_entry = False;
}
}
+ if (!is_visible_file(conn, directory, dname, &sbuf1, False))
+ continue;
+
if(!mask_match(fname, mask, conn->case_sensitive))
continue;
DEBUG(6,("rename %s failed. Error %s\n", fname, nt_errstr(error)));
continue;
}
- error = can_rename(fname,conn,attrs,&sbuf1);
+ error = can_rename(conn,fname,attrs,&sbuf1);
if (!NT_STATUS_IS_OK(error)) {
DEBUG(6,("rename %s refused\n", fname));
continue;
pstring name;
pstring newname;
char *p;
- uint16 attrs = SVAL(inbuf,smb_vwv0);
+ uint32 attrs = SVAL(inbuf,smb_vwv0);
NTSTATUS status;
START_PROFILE(SMBmv);
return ERROR_NT(status);
}
- RESOLVE_DFSPATH(name, conn, inbuf, outbuf);
- RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
+ RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf);
+ RESOLVE_DFSPATH_WCARD(newname, conn, inbuf, outbuf);
DEBUG(3,("reply_mv : %s -> %s\n",name,newname));
END_PROFILE(SMBmv);
if (open_was_deferred(SVAL(inbuf,smb_mid))) {
/* We have re-scheduled this call. */
- clear_cached_errors();
return -1;
}
return ERROR_NT(status);
Copy a file as part of a reply_copy.
******************************************************************/
-static BOOL copy_file(char *src,char *dest1,connection_struct *conn, int ofun,
+BOOL copy_file(char *src,char *dest1,connection_struct *conn, int ofun,
int count,BOOL target_is_directory, int *err_ret)
{
int Access,action;
close_file(fsp1,False);
/* Ensure the modtime is set correctly on the destination file. */
- fsp2->pending_modtime = src_sbuf.st_mtime;
+ fsp_set_pending_modtime( fsp2, src_sbuf.st_mtime);
/*
* As we are opening fsp1 read-only we only expect
return ERROR_DOS(ERRSRV,ERRinvdevice);
}
- RESOLVE_DFSPATH(name, conn, inbuf, outbuf);
- RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
+ RESOLVE_DFSPATH_WCARD(name, conn, inbuf, outbuf);
+ RESOLVE_DFSPATH_WCARD(newname, conn, inbuf, outbuf);
rc = unix_convert(name,conn,0,&bad_path1,&sbuf1);
unix_convert(newname,conn,0,&bad_path2,&sbuf2);
* Tine Smukavec <valentin.smukavec@hermes.si>.
*/
- if (!rc && mangle_is_mangled(mask))
- mangle_check_cache( mask, sizeof(pstring)-1 );
+ if (!rc && mangle_is_mangled(mask, SNUM(conn)))
+ mangle_check_cache( mask, sizeof(pstring)-1, SNUM(conn));
has_wild = ms_has_wild(mask);
const char *dname;
pstring destname;
+ if (strequal(mask,"????????.???"))
+ pstrcpy(mask,"*");
+
if (check_name(directory,conn))
- dir_hnd = OpenDir(conn, directory, True);
+ dir_hnd = OpenDir(conn, directory, mask, 0);
if (dir_hnd) {
long offset = 0;
error = ERRbadfile;
- if (strequal(mask,"????????.???"))
- pstrcpy(mask,"*");
-
while ((dname = ReadDirName(dir_hnd, &offset))) {
pstring fname;
pstrcpy(fname,dname);
+ if (!is_visible_file(conn, directory, dname, &sbuf1, False))
+ continue;
+
if(!mask_match(fname, mask, conn->case_sensitive))
continue;
return ERROR_DOS(ERRDOS,error);
} else {
if((errno == ENOENT) && (bad_path1 || bad_path2)) {
- unix_ERR_class = ERRDOS;
- unix_ERR_code = ERRbadpath;
+ set_saved_error_triple(ERRDOS, ERRbadpath, NT_STATUS_OK);
}
END_PROFILE(SMBcopy);
return(UNIXERROR(ERRDOS,error));
return ERROR_NT(status);
}
+ RESOLVE_DFSPATH(newdir, conn, inbuf, outbuf);
+
if (strlen(newdir) == 0) {
ok = True;
} else {
return(outsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_LOCKING
+
/****************************************************************************
Get a lock pid, dealing with large count requests.
****************************************************************************/
return chain_reply(inbuf,outbuf,length,bufsize);
}
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_ALL
+
/****************************************************************************
Reply to a SMBreadbmpx (read block multiplex) request.
****************************************************************************/
SSVAL(outbuf,smb_vwv6,nread);
SSVAL(outbuf,smb_vwv7,smb_offset(data,outbuf));
+ show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf))
exit_server("reply_readbmpx: send_smb failed.");
* Sometimes times are sent as zero - ignore them.
*/
- if ((unix_times.actime == 0) && (unix_times.modtime == 0)) {
+ if (null_mtime(unix_times.actime) && null_mtime(unix_times.modtime)) {
/* Ignore request */
if( DEBUGLVL( 3 ) ) {
dbgtext( "reply_setattrE fnum=%d ", fsp->fnum);
}
END_PROFILE(SMBsetattrE);
return(outsize);
- } else if ((unix_times.actime != 0) && (unix_times.modtime == 0)) {
- /* set modify time = to access time if modify time was 0 */
+ } else if (!null_mtime(unix_times.actime) && null_mtime(unix_times.modtime)) {
+ /* set modify time = to access time if modify time was unset */
unix_times.modtime = unix_times.actime;
}
/* Set the date on this file */
+ /* Should we set pending modtime here ? JRA */
if(file_utime(conn, fsp->fsp_name, &unix_times)) {
END_PROFILE(SMBsetattrE);
return ERROR_DOS(ERRDOS,ERRnoaccess);
CHECK_FSP(fsp,conn);
CHECK_WRITE(fsp);
- CHECK_ERROR(fsp);
+ if (HAS_CACHED_ERROR(fsp)) {
+ return(CACHED_ERROR(fsp));
+ }
tcount = SVAL(inbuf,smb_vwv1);
startpos = IVAL_TO_SMB_OFF_T(inbuf,smb_vwv3);
if (write_through && tcount==nwritten) {
/* We need to send both a primary and a secondary response */
smb_setlen(outbuf,outsize - 4);
+ show_msg(outbuf);
if (!send_smb(smbd_server_fd(),outbuf))
exit_server("reply_writebmpx: send_smb failed.");
END_PROFILE(SMBwriteBs);
return(ERROR_DOS(ERRHRD,ERRdiskfull));
}
+ wbms->wr_errclass = ERRHRD;
+ wbms->wr_error = ERRdiskfull;
+ wbms->wr_status = NT_STATUS_DISK_FULL;
+ wbms->wr_discard = True;
END_PROFILE(SMBwriteBs);
- return(CACHE_ERROR(wbms,ERRHRD,ERRdiskfull));
+ return -1;
}
/* Increment the total written, if this matches tcount
put_dos_date2(outbuf,smb_vwv0,get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn))));
put_dos_date2(outbuf,smb_vwv2,sbuf.st_atime);
+ /* Should we check pending modtime here ? JRA */
put_dos_date2(outbuf,smb_vwv4,sbuf.st_mtime);
if (mode & aDIR) {
SIVAL(outbuf,smb_vwv6,0);
SIVAL(outbuf,smb_vwv8,0);
} else {
- uint32 allocation_size = get_allocation_size(fsp, &sbuf);
+ uint32 allocation_size = get_allocation_size(conn,fsp, &sbuf);
SIVAL(outbuf,smb_vwv6,(uint32)sbuf.st_size);
SIVAL(outbuf,smb_vwv8,allocation_size);
}
git.samba.org / jra / samba / .git / blobdiff