#include "includes.h"
extern int Protocol;
-extern BOOL case_sensitive;
extern int smb_read_error;
extern fstring local_machine;
extern int global_oplock_break;
return ret;
}
+/****************************************************************************
+ Utility functions for dealing with extended attributes.
+****************************************************************************/
+
+static const char *prohibited_ea_names[] = {
+ SAMBA_POSIX_INHERITANCE_EA_NAME,
+ SAMBA_XATTR_DOS_ATTRIB,
+ NULL
+};
+
+/****************************************************************************
+ Refuse to allow clients to overwrite our private xattrs.
+****************************************************************************/
+
+static BOOL samba_private_attr_name(const char *unix_ea_name)
+{
+ int i;
+
+ for (i = 0; prohibited_ea_names[i]; i++) {
+ if (strequal( prohibited_ea_names[i], unix_ea_name))
+ return True;
+ }
+ return False;
+}
+
+struct ea_list {
+ struct ea_list *next, *prev;
+ struct ea_struct ea;
+};
+
+/****************************************************************************
+ Get one EA value. Fill in a struct ea_struct.
+****************************************************************************/
+
+static BOOL get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn, files_struct *fsp,
+ const char *fname, char *ea_name, struct ea_struct *pea)
+{
+ /* Get the value of this xattr. Max size is 64k. */
+ size_t attr_size = 256;
+ char *val = NULL;
+ ssize_t sizeret;
+
+ again:
+
+ val = talloc_realloc(mem_ctx, val, attr_size);
+ if (!val) {
+ return False;
+ }
+
+ if (fsp && fsp->fd != -1) {
+ sizeret = SMB_VFS_FGETXATTR(fsp, fsp->fd, ea_name, val, attr_size);
+ } else {
+ sizeret = SMB_VFS_GETXATTR(conn, fname, ea_name, val, attr_size);
+ }
+
+ if (sizeret == -1 && errno == ERANGE && attr_size != 65536) {
+ attr_size = 65536;
+ goto again;
+ }
+
+ if (sizeret == -1) {
+ return False;
+ }
+
+ DEBUG(10,("get_ea_value: EA %s is of length %d: ", ea_name, sizeret));
+ dump_data(10, val, sizeret);
+
+ pea->flags = 0;
+ if (strnequal(ea_name, "user.", 5)) {
+ pea->name = &ea_name[5];
+ } else {
+ pea->name = ea_name;
+ }
+ pea->value.data = val;
+ pea->value.length = (size_t)sizeret;
+ return True;
+}
+
+/****************************************************************************
+ Return a linked list of the total EA's. Plus the total size
+****************************************************************************/
+
+static struct ea_list *get_ea_list(TALLOC_CTX *mem_ctx, connection_struct *conn, files_struct *fsp, const char *fname, size_t *pea_total_len)
+{
+ /* Get a list of all xattrs. Max namesize is 64k. */
+ size_t ea_namelist_size = 1024;
+ char *ea_namelist;
+ char *p;
+ ssize_t sizeret;
+ int i;
+ struct ea_list *ea_list_head = NULL;
+
+ *pea_total_len = 0;
+
+ if (!lp_ea_support(SNUM(conn))) {
+ return NULL;
+ }
+
+ for (i = 0, ea_namelist = talloc(mem_ctx, ea_namelist_size); i < 6;
+ ea_namelist = talloc_realloc(mem_ctx, ea_namelist, ea_namelist_size), i++) {
+ if (fsp && fsp->fd != -1) {
+ sizeret = SMB_VFS_FLISTXATTR(fsp, fsp->fd, ea_namelist, ea_namelist_size);
+ } else {
+ sizeret = SMB_VFS_LISTXATTR(conn, fname, ea_namelist, ea_namelist_size);
+ }
+
+ if (sizeret == -1 && errno == ERANGE) {
+ ea_namelist_size *= 2;
+ } else {
+ break;
+ }
+ }
+
+ if (sizeret == -1)
+ return NULL;
+
+ DEBUG(10,("get_ea_list: ea_namelist size = %d\n", sizeret ));
+
+ if (sizeret) {
+ for (p = ea_namelist; p - ea_namelist < sizeret; p += strlen(p) + 1) {
+ struct ea_list *listp, *tmp;
+
+ if (strnequal(p, "system.", 7) || samba_private_attr_name(p))
+ continue;
+
+ listp = talloc(mem_ctx, sizeof(struct ea_list));
+ if (!listp)
+ return NULL;
+
+ if (!get_ea_value(mem_ctx, conn, fsp, fname, p, &listp->ea)) {
+ return NULL;
+ }
+
+ {
+ fstring dos_ea_name;
+ push_ascii_fstring(dos_ea_name, listp->ea.name);
+ *pea_total_len += 4 + strlen(dos_ea_name) + 1 + listp->ea.value.length;
+ DEBUG(10,("get_ea_list: total_len = %u, %s, val len = %u\n",
+ *pea_total_len, dos_ea_name,
+ (unsigned int)listp->ea.value.length ));
+ }
+ DLIST_ADD_END(ea_list_head, listp, tmp);
+ }
+ /* Add on 4 for total length. */
+ if (*pea_total_len) {
+ *pea_total_len += 4;
+ }
+ }
+
+ DEBUG(10,("get_ea_list: total_len = %u\n", *pea_total_len));
+ return ea_list_head;
+}
+
+/****************************************************************************
+ Fill a qfilepathinfo buffer with EA's. Returns the length of the buffer
+ that was filled.
+****************************************************************************/
+
+static unsigned int fill_ea_buffer(char *pdata, unsigned int total_data_size,
+ connection_struct *conn, files_struct *fsp, const char *fname)
+{
+ unsigned int ret_data_size = 4;
+ char *p = pdata;
+ size_t total_ea_len;
+ TALLOC_CTX *mem_ctx;
+ struct ea_list *ea_list;
+
+ SMB_ASSERT(total_data_size >= 4);
+
+ SIVAL(pdata,0,0);
+ if (!lp_ea_support(SNUM(conn))) {
+ return 4;
+ }
+ mem_ctx = talloc_init("fill_ea_buffer");
+ if (!mem_ctx) {
+ return 4;
+ }
+
+ ea_list = get_ea_list(mem_ctx, conn, fsp, fname, &total_ea_len);
+ if (!ea_list) {
+ talloc_destroy(mem_ctx);
+ return 4;
+ }
+
+ if (total_ea_len > total_data_size) {
+ talloc_destroy(mem_ctx);
+ return 4;
+ }
+
+ for (p = pdata + 4; ea_list; ea_list = ea_list->next) {
+ size_t dos_namelen;
+ fstring dos_ea_name;
+ push_ascii_fstring(dos_ea_name, ea_list->ea.name);
+ dos_namelen = strlen(dos_ea_name);
+ if (dos_namelen > 255 || dos_namelen == 0) {
+ break;
+ }
+ if (ea_list->ea.value.length > 65535) {
+ break;
+ }
+ if (4 + dos_namelen + 1 + ea_list->ea.value.length > total_data_size) {
+ break;
+ }
+
+ /* We know we have room. */
+ SCVAL(p,0,ea_list->ea.flags);
+ SCVAL(p,1,dos_namelen);
+ SSVAL(p,2,ea_list->ea.value.length);
+ fstrcpy(p+4, dos_ea_name);
+ memcpy( p + 4 + dos_namelen + 1, ea_list->ea.value.data, ea_list->ea.value.length);
+
+ total_data_size -= 4 + dos_namelen + 1 + ea_list->ea.value.length;
+ p += 4 + dos_namelen + 1 + ea_list->ea.value.length;
+ }
+
+ ret_data_size = PTR_DIFF(p, pdata);
+ DEBUG(10,("fill_ea_buffer: data_size = %u, total_ea_len = %u\n",
+ ret_data_size, total_ea_len ));
+ talloc_destroy(mem_ctx);
+ SIVAL(pdata,0,ret_data_size);
+ return ret_data_size;
+}
+
+static unsigned int estimate_ea_size(connection_struct *conn, files_struct *fsp, const char *fname)
+{
+ size_t total_ea_len = 0;
+ TALLOC_CTX *mem_ctx = NULL;
+
+ if (!lp_ea_support(SNUM(conn))) {
+ return 0;
+ }
+ mem_ctx = talloc_init("estimate_ea_size");
+ (void)get_ea_list(mem_ctx, conn, fsp, fname, &total_ea_len);
+ talloc_destroy(mem_ctx);
+ return total_ea_len;
+}
+
+/****************************************************************************
+ Ensure the EA name is case insensitive by matching any existing EA name.
+****************************************************************************/
+
+static void canonicalize_ea_name(connection_struct *conn, files_struct *fsp, const char *fname, fstring unix_ea_name)
+{
+ size_t total_ea_len;
+ TALLOC_CTX *mem_ctx = talloc_init("canonicalize_ea_name");
+ struct ea_list *ea_list = get_ea_list(mem_ctx, conn, fsp, fname, &total_ea_len);
+
+ for (; ea_list; ea_list = ea_list->next) {
+ if (strequal(&unix_ea_name[5], ea_list->ea.name)) {
+ DEBUG(10,("canonicalize_ea_name: %s -> %s\n",
+ &unix_ea_name[5], ea_list->ea.name));
+ safe_strcpy(&unix_ea_name[5], ea_list->ea.name, sizeof(fstring)-6);
+ break;
+ }
+ }
+ talloc_destroy(mem_ctx);
+}
+
+/****************************************************************************
+ Set or delete an extended attribute.
+****************************************************************************/
+
+static NTSTATUS set_ea(connection_struct *conn, files_struct *fsp, const char *fname,
+ char *pdata, int total_data)
+{
+ unsigned int namelen;
+ unsigned int ealen;
+ int ret;
+ fstring unix_ea_name;
+
+ if (!lp_ea_support(SNUM(conn))) {
+ return NT_STATUS_EAS_NOT_SUPPORTED;
+ }
+
+ if (total_data < 8) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (IVAL(pdata,0) > total_data) {
+ DEBUG(10,("set_ea: bad total data size (%u) > %u\n", IVAL(pdata,0), (unsigned int)total_data));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ pdata += 4;
+ namelen = CVAL(pdata,1);
+ ealen = SVAL(pdata,2);
+ pdata += 4;
+ if (total_data < 8 + namelen + 1 + ealen) {
+ DEBUG(10,("set_ea: bad total data size (%u) < 8 + namelen (%u) + 1 + ealen (%u)\n",
+ (unsigned int)total_data, namelen, ealen));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (pdata[namelen] != '\0') {
+ DEBUG(10,("set_ea: ea name not null terminated\n"));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ fstrcpy(unix_ea_name, "user."); /* All EA's must start with user. */
+ pull_ascii(&unix_ea_name[5], pdata, sizeof(fstring) - 5, -1, STR_TERMINATE);
+ pdata += (namelen + 1);
+
+ canonicalize_ea_name(conn, fsp, fname, unix_ea_name);
+
+ DEBUG(10,("set_ea: ea_name %s ealen = %u\n", unix_ea_name, ealen));
+ if (ealen) {
+ DEBUG(10,("set_ea: data :\n"));
+ dump_data(10, pdata, ealen);
+ }
+
+ if (samba_private_attr_name(unix_ea_name)) {
+ DEBUG(10,("set_ea: ea name %s is a private Samba name.\n", unix_ea_name));
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ if (ealen == 0) {
+ /* Remove the attribute. */
+ if (fsp && (fsp->fd != -1)) {
+ DEBUG(10,("set_ea: deleting ea name %s on file %s by file descriptor.\n",
+ unix_ea_name, fsp->fsp_name));
+ ret = SMB_VFS_FREMOVEXATTR(fsp, fsp->fd, unix_ea_name);
+ } else {
+ DEBUG(10,("set_ea: deleting ea name %s on file %s.\n",
+ unix_ea_name, fname));
+ ret = SMB_VFS_REMOVEXATTR(conn, fname, unix_ea_name);
+ }
+#ifdef ENOATTR
+ /* Removing a non existent attribute always succeeds. */
+ if (ret == -1 && errno == ENOATTR) {
+ DEBUG(10,("set_ea: deleting ea name %s didn't exist - succeeding by default.\n", unix_ea_name));
+ ret = 0;
+ }
+#endif
+ } else {
+ if (fsp && (fsp->fd != -1)) {
+ DEBUG(10,("set_ea: setting ea name %s on file %s by file descriptor.\n",
+ unix_ea_name, fsp->fsp_name));
+ ret = SMB_VFS_FSETXATTR(fsp, fsp->fd, unix_ea_name, pdata, ealen, 0);
+ } else {
+ DEBUG(10,("set_ea: setting ea name %s on file %s.\n",
+ unix_ea_name, fname));
+ ret = SMB_VFS_SETXATTR(conn, fname, unix_ea_name, pdata, ealen, 0);
+ }
+ }
+
+ if (ret == -1) {
+#ifdef ENOTSUP
+ if (errno == ENOTSUP) {
+ return NT_STATUS_EAS_NOT_SUPPORTED;
+ }
+#endif
+ return map_nt_error_from_unix(errno);
+ }
+
+ return NT_STATUS_OK;
+}
+
/****************************************************************************
Send the required number of replies back.
We assume all fields other than the data fields are
int32 open_size;
char *pname;
pstring fname;
- mode_t unixmode;
SMB_OFF_T size=0;
int fmode=0,mtime=0,rmode;
SMB_INO_T inode = 0;
int smb_action = 0;
BOOL bad_path = False;
files_struct *fsp;
+ NTSTATUS status;
/*
* Ensure we have enough parameters to perform the operation.
open_size = IVAL(params,14);
pname = ¶ms[28];
- srvstr_pull(inbuf, fname, pname, sizeof(fname), -1, STR_TERMINATE);
+ if (IS_IPC(conn))
+ return(ERROR_DOS(ERRSRV,ERRaccess));
+
+ srvstr_get_path(inbuf, fname, pname, sizeof(fname), -1, STR_TERMINATE, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
DEBUG(3,("trans2open %s mode=%d attr=%d ofun=%d size=%d\n",
fname,open_mode, open_attr, open_ofun, open_size));
- if (IS_IPC(conn))
- return(ERROR_DOS(ERRSRV,ERRaccess));
-
/* XXXX we need to handle passed times, sattr and flags */
unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (bad_path) {
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
if (!check_name(fname,conn)) {
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
}
- unixmode = unix_mode(conn,open_attr | aARCH, fname);
-
- fsp = open_file_shared(conn,fname,&sbuf,open_mode,open_ofun,unixmode,
+ fsp = open_file_shared(conn,fname,&sbuf,open_mode,open_ofun,(uint32)open_attr,
oplock_request, &rmode,&smb_action);
if (!fsp) {
+ 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);
}
time_t interpret_long_unix_date(char *p)
{
- DEBUG(1,("interpret_long_unix_date\n"));
+ DEBUG(10,("interpret_long_unix_date\n"));
if(IVAL(p,0) == SMB_TIME_NO_CHANGE_LO &&
IVAL(p,4) == SMB_TIME_NO_CHANGE_HI) {
return -1;
pstrcpy(fname,dname);
- if(!(got_match = *got_exact_match = exact_match(fname, mask, case_sensitive)))
- got_match = mask_match(fname, mask, case_sensitive);
+ if(!(got_match = *got_exact_match = exact_match(fname, mask, conn->case_sensitive)))
+ got_match = mask_match(fname, mask, conn->case_sensitive);
if(!got_match && !mangle_is_8_3(fname, False)) {
pstring newname;
pstrcpy( newname, fname);
mangle_map( newname, True, False, SNUM(conn));
- if(!(got_match = *got_exact_match = exact_match(newname, mask, case_sensitive)))
- got_match = mask_match(newname, mask, case_sensitive);
+ if(!(got_match = *got_exact_match = exact_match(newname, mask, conn->case_sensitive)))
+ got_match = mask_match(newname, mask, conn->case_sensitive);
}
if(got_match) {
switch (info_level) {
case SMB_INFO_STANDARD:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_INFO_STANDARD\n"));
if(requires_resume_key) {
SIVAL(p,0,reskey);
p += 4;
nameptr = p;
p += align_string(outbuf, p, 0);
len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
- if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS)
- SCVAL(nameptr, -1, len-2);
- else
- SCVAL(nameptr, -1, len-1);
+ if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS) {
+ if (len > 2) {
+ SCVAL(nameptr, -1, len - 2);
+ } else {
+ SCVAL(nameptr, -1, 0);
+ }
+ } else {
+ if (len > 1) {
+ SCVAL(nameptr, -1, len - 1);
+ } else {
+ SCVAL(nameptr, -1, 0);
+ }
+ }
p += len;
break;
case SMB_INFO_QUERY_EA_SIZE:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_INFO_QUERY_EA_SIZE\n"));
if(requires_resume_key) {
SIVAL(p,0,reskey);
p += 4;
SIVAL(p,l2_cbFile,(uint32)file_size);
SIVAL(p,l2_cbFileAlloc,(uint32)allocation_size);
SSVAL(p,l2_attrFile,mode);
- SIVAL(p,l2_cbList,0); /* No extended attributes */
+ {
+ unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
+ SIVAL(p,l2_cbList,ea_size); /* Extended attributes */
+ }
p += l2_achName;
- nameptr = p;
+ nameptr = p - 1;
len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE | STR_NOALIGN);
- if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS)
- SCVAL(nameptr, -1, len-2);
- else
- SCVAL(nameptr, -1, len-1);
+ if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS) {
+ if (len > 2) {
+ len -= 2;
+ } else {
+ len = 0;
+ }
+ } else {
+ if (len > 1) {
+ len -= 1;
+ } else {
+ len = 0;
+ }
+ }
+ SCVAL(nameptr,0,len);
p += len;
+ SCVAL(p,0,0); p += 1; /* Extra zero byte ? - why.. */
break;
case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_BOTH_DIRECTORY_INFO\n"));
was_8_3 = mangle_is_8_3(fname, True);
p += 4;
SIVAL(p,0,reskey); p += 4;
put_long_date(p,adate); p += 8;
put_long_date(p,mdate); p += 8;
put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,file_size);
- SOFF_T(p,8,allocation_size);
- p += 16;
+ SOFF_T(p,0,file_size); p += 8;
+ SOFF_T(p,0,allocation_size); p += 8;
SIVAL(p,0,nt_extmode); p += 4;
- q = p; p += 4;
- SIVAL(p,0,0); p += 4;
+ q = p; p += 4; /* q is placeholder for name length. */
+ {
+ unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
+ SIVAL(p,0,ea_size); /* Extended attributes */
+ p += 4;
+ }
/* Clear the short name buffer. This is
* IMPORTANT as not doing so will trigger
* a Win2k client bug. JRA.
*/
memset(p,'\0',26);
- if (!was_8_3) {
+ if (!was_8_3 && lp_manglednames(SNUM(conn))) {
pstring mangled_name;
pstrcpy(mangled_name, fname);
mangle_map(mangled_name,True,True,SNUM(conn));
break;
case SMB_FIND_FILE_DIRECTORY_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_DIRECTORY_INFO\n"));
p += 4;
SIVAL(p,0,reskey); p += 4;
put_long_date(p,cdate); p += 8;
put_long_date(p,adate); p += 8;
put_long_date(p,mdate); p += 8;
put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,file_size);
- SOFF_T(p,8,allocation_size);
- p += 16;
+ SOFF_T(p,0,file_size); p += 8;
+ SOFF_T(p,0,allocation_size); p += 8;
SIVAL(p,0,nt_extmode); p += 4;
- p += 4;
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE_ASCII);
- SIVAL(p, -4, len);
- p += len;
+ len = srvstr_push(outbuf, p + 4, fname, -1, STR_TERMINATE_ASCII);
+ SIVAL(p,0,len);
+ p += 4 + len;
len = PTR_DIFF(p, pdata);
len = (len + 3) & ~3;
SIVAL(pdata,0,len);
break;
case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_FULL_DIRECTORY_INFO\n"));
p += 4;
SIVAL(p,0,reskey); p += 4;
put_long_date(p,cdate); p += 8;
put_long_date(p,adate); p += 8;
put_long_date(p,mdate); p += 8;
put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,file_size);
- SOFF_T(p,8,allocation_size);
- p += 16;
- SIVAL(p,0,nt_extmode);
- p += 4;
-
- SIVAL(p,4,0); /* ea size */
- len = srvstr_push(outbuf, p+8, fname, -1, STR_TERMINATE_ASCII);
- SIVAL(p, 0, len);
- p += 8 + len;
+ SOFF_T(p,0,file_size); p += 8;
+ SOFF_T(p,0,allocation_size); p += 8;
+ SIVAL(p,0,nt_extmode); p += 4;
+ q = p; p += 4; /* q is placeholder for name length. */
+ {
+ unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
+ SIVAL(p,0,ea_size); /* Extended attributes */
+ p +=4;
+ }
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE_ASCII);
+ SIVAL(q, 0, len);
+ p += len;
len = PTR_DIFF(p, pdata);
len = (len + 3) & ~3;
break;
case SMB_FIND_FILE_NAMES_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_NAMES_INFO\n"));
p += 4;
SIVAL(p,0,reskey); p += 4;
p += 4;
p = pdata + len;
break;
- case SMB_FIND_FILE_LEVEL_261:
+ case SMB_FIND_ID_FULL_DIRECTORY_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_ID_FULL_DIRECTORY_INFO\n"));
p += 4;
SIVAL(p,0,reskey); p += 4;
put_long_date(p,cdate); p += 8;
put_long_date(p,adate); p += 8;
put_long_date(p,mdate); p += 8;
put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,file_size);
- SOFF_T(p,8,allocation_size);
- p += 16;
- SIVAL(p,0,nt_extmode);
- p += 4;
- len = srvstr_push(outbuf, p + 20, fname, -1, STR_TERMINATE_ASCII);
- SIVAL(p, 0, len);
- memset(p+4,'\0',16); /* EA size. Unknown 0 1 2 */
- p += 20 + len; /* Strlen, EA size. Unknown 0 1 2, string itself */
+ SOFF_T(p,0,file_size); p += 8;
+ SOFF_T(p,0,allocation_size); p += 8;
+ SIVAL(p,0,nt_extmode); p += 4;
+ q = p; p += 4; /* q is placeholder for name length. */
+ {
+ unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
+ SIVAL(p,0,ea_size); /* Extended attributes */
+ p +=4;
+ }
+ SIVAL(p,0,0); p += 4; /* Unknown - reserved ? */
+ SIVAL(p,0,sbuf.st_dev); p += 4;
+ SIVAL(p,0,sbuf.st_ino); p += 4;
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE_ASCII);
+ SIVAL(q, 0, len);
+ p += len;
len = PTR_DIFF(p, pdata);
len = (len + 3) & ~3;
SIVAL(pdata,0,len);
p = pdata + len;
break;
- case SMB_FIND_FILE_LEVEL_262:
+ case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_ID_BOTH_DIRECTORY_INFO\n"));
was_8_3 = mangle_is_8_3(fname, True);
p += 4;
SIVAL(p,0,reskey); p += 4;
put_long_date(p,adate); p += 8;
put_long_date(p,mdate); p += 8;
put_long_date(p,mdate); p += 8;
- SOFF_T(p,0,file_size);
- SOFF_T(p,8,allocation_size);
- p += 16;
+ SOFF_T(p,0,file_size); p += 8;
+ SOFF_T(p,0,allocation_size); p += 8;
SIVAL(p,0,nt_extmode); p += 4;
- q = p; p += 4;
- SIVAL(p,0,0); p += 4;
+ q = p; p += 4; /* q is placeholder for name length */
+ {
+ unsigned int ea_size = estimate_ea_size(conn, NULL, pathreal);
+ SIVAL(p,0,ea_size); /* Extended attributes */
+ p +=4;
+ }
/* Clear the short name buffer. This is
* IMPORTANT as not doing so will trigger
* a Win2k client bug. JRA.
*/
memset(p,'\0',26);
- if (!was_8_3) {
+ if (!was_8_3 && lp_manglednames(SNUM(conn))) {
pstring mangled_name;
pstrcpy(mangled_name, fname);
mangle_map(mangled_name,True,True,SNUM(conn));
SSVAL(p,0,0);
*(p+2) = 0;
}
- p += 2 + 24;
- memset(p, '\0', 10); /* 2 4 byte unknowns plus a zero reserved. */
- p += 10;
+ p += 26;
+ SSVAL(p,0,0); p += 2; /* Reserved ? */
+ SIVAL(p,0,sbuf.st_dev); p += 4;
+ SIVAL(p,0,sbuf.st_ino); p += 4;
len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE_ASCII);
SIVAL(q,0,len);
p += len;
/* CIFS UNIX Extension. */
case SMB_FIND_FILE_UNIX:
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX\n"));
p+= 4;
SIVAL(p,0,reskey); p+= 4; /* Used for continuing search. */
SOFF_T(p,0,get_allocation_size(NULL,&sbuf)); /* Number of bytes used on disk - 64 Bit */
p+= 8;
- put_long_date(p,sbuf.st_ctime); /* Creation Time 64 Bit */
+ put_long_date(p,sbuf.st_ctime); /* Inode change Time 64 Bit */
put_long_date(p+8,sbuf.st_atime); /* Last access time 64 Bit */
put_long_date(p+16,sbuf.st_mtime); /* Last modification time 64 Bit */
p+= 24;
int space_remaining;
BOOL bad_path = False;
SMB_STRUCT_STAT sbuf;
+ NTSTATUS ntstatus = NT_STATUS_OK;
if (total_params < 12)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
*directory = *mask = 0;
DEBUG(3,("call_trans2findfirst: dirtype = %d, maxentries = %d, close_after_first=%d, \
-close_if_end = %d requires_resume_key = %d level = %d, max_data_bytes = %d\n",
+close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
dirtype, maxentries, close_after_first, close_if_end, requires_resume_key,
info_level, max_data_bytes));
case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
case SMB_FIND_FILE_NAMES_INFO:
case SMB_FIND_FILE_BOTH_DIRECTORY_INFO:
- case SMB_FIND_FILE_LEVEL_261:
- case SMB_FIND_FILE_LEVEL_262:
+ case SMB_FIND_ID_FULL_DIRECTORY_INFO:
+ case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
break;
case SMB_FIND_FILE_UNIX:
if (!lp_unix_extensions())
return(ERROR_DOS(ERRDOS,ERRunknownlevel));
}
- srvstr_pull(inbuf, directory, params+12, sizeof(directory), -1, STR_TERMINATE);
+ srvstr_get_path(inbuf, directory, params+12, sizeof(directory), -1, STR_TERMINATE, &ntstatus, True);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ return ERROR_NT(ntstatus);
+ }
RESOLVE_FINDFIRST_DFSPATH(directory, conn, inbuf, outbuf);
unix_convert(directory,conn,0,&bad_path,&sbuf);
+ if (bad_path) {
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
if(!check_name(directory,conn)) {
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
a different TRANS2 call. */
DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n", conn->dirpath,lp_dontdescend(SNUM(conn))));
- if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
+ if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
dont_descend = True;
p = pdata;
BOOL dont_descend = False;
BOOL out_of_space = False;
int space_remaining;
+ NTSTATUS ntstatus = NT_STATUS_OK;
if (total_params < 12)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
*mask = *directory = *resume_name = 0;
- srvstr_pull(inbuf, resume_name, params+12, sizeof(resume_name), -1, STR_TERMINATE);
+ srvstr_get_path(inbuf, resume_name, params+12, sizeof(resume_name), -1, STR_TERMINATE, &ntstatus, True);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ return ERROR_NT(ntstatus);
+ }
DEBUG(3,("call_trans2findnext: dirhandle = %d, max_data_bytes = %d, maxentries = %d, \
close_after_request=%d, close_if_end = %d requires_resume_key = %d \
a different TRANS2 call. */
DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn))));
- if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),case_sensitive))
+ if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
dont_descend = True;
p = pdata;
fsp.fd = -1;
/* access check */
- if (conn->admin_user != True) {
+ if (current_user.uid != 0) {
DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),conn->user));
return ERROR_DOS(ERRDOS,ERRnoaccess);
DEBUG(10,("call_trans2setfsinfo: SET_FS_QUOTA: for service [%s]\n",lp_servicename(SNUM(conn))));
/* access check */
- if ((conn->admin_user != True)||!CAN_WRITE(conn)) {
+ if ((current_user.uid != 0)||!CAN_WRITE(conn)) {
DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
lp_servicename(SNUM(conn)),conn->user));
return ERROR_DOS(ERRSRV,ERRaccess);
SMB_OFF_T file_size=0;
SMB_BIG_UINT allocation_size=0;
unsigned int data_size;
+ unsigned int param_size = 2;
SMB_STRUCT_STAT sbuf;
pstring fname, dos_fname;
char *fullpathname;
int len;
time_t c_time;
files_struct *fsp = NULL;
+ uint32 desired_access = 0x12019F; /* Default - GENERIC_EXECUTE mapping from Windows */
if (!params)
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ ZERO_STRUCT(sbuf);
+
if (tran_call == TRANSACT2_QFILEINFO) {
if (total_params < 4)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
*/
pstrcpy(fname, fsp->fsp_name);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn)) {
- DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed for fake_file(%s)\n",fname,strerror(errno)));
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
- }
+ /* We know this name is ok, it's already passed the checks. */
} else if(fsp && (fsp->is_directory || fsp->fd == -1)) {
/*
* handle (returned from an NT SMB). NT5.0 seems
* to do this call. JRA.
*/
+ /* We know this name is ok, it's already passed the checks. */
pstrcpy(fname, fsp->fsp_name);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn)) {
- DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
- }
if (INFO_LEVEL_IS_UNIX(info_level)) {
/* Always do lstat for UNIX calls. */
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
- } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
+ } else if (SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
- delete_pending = fsp->directory_delete_on_close;
+ delete_pending = fsp->is_directory ? fsp->directory_delete_on_close : 0;
} else {
/*
* Original code - this is an open file.
}
pos = fsp->position_information;
delete_pending = fsp->delete_on_close;
+ desired_access = fsp->desired_access;
}
} else {
+ NTSTATUS status = NT_STATUS_OK;
+
/* qpathinfo */
if (total_params < 6)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
- srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
+ srvstr_get_path(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
unix_convert(fname,conn,0,&bad_path,&sbuf);
+ if (bad_path) {
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
if (!check_name(fname,conn)) {
DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
- } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
+ } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf) && (info_level != SMB_INFO_IS_NAME_VALID)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
if (lp_dos_filetime_resolution(SNUM(conn))) {
c_time &= ~1;
sbuf.st_atime &= ~1;
- sbuf.st_mtime &= ~1;
+ sbuf.st_ctime &= ~1;
sbuf.st_mtime &= ~1;
}
switch (info_level) {
case SMB_INFO_STANDARD:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_STANDARD\n"));
+ data_size = 22;
+ put_dos_date2(pdata,l1_fdateCreation,c_time);
+ put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime);
+ put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */
+ SIVAL(pdata,l1_cbFile,(uint32)file_size);
+ SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
+ SSVAL(pdata,l1_attrFile,mode);
+ break;
+
case SMB_INFO_QUERY_EA_SIZE:
- data_size = (info_level==1?22:26);
+ {
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EA_SIZE\n"));
+ data_size = 26;
put_dos_date2(pdata,l1_fdateCreation,c_time);
put_dos_date2(pdata,l1_fdateLastAccess,sbuf.st_atime);
put_dos_date2(pdata,l1_fdateLastWrite,sbuf.st_mtime); /* write time */
SIVAL(pdata,l1_cbFile,(uint32)file_size);
SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
SSVAL(pdata,l1_attrFile,mode);
- SIVAL(pdata,l1_attrFile+2,0); /* this is what win2003 does */
+ SIVAL(pdata,l1_attrFile+2,ea_size);
break;
+ }
case SMB_INFO_IS_NAME_VALID:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
if (tran_call == TRANSACT2_QFILEINFO) {
/* os/2 needs this ? really ?*/
return ERROR_DOS(ERRDOS,ERRbadfunc);
}
data_size = 0;
+ param_size = 0;
break;
case SMB_INFO_QUERY_EAS_FROM_LIST:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
data_size = 24;
put_dos_date2(pdata,0,c_time);
put_dos_date2(pdata,4,sbuf.st_atime);
break;
case SMB_INFO_QUERY_ALL_EAS:
- data_size = 4;
- SIVAL(pdata,0,0); /* ea size */
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
+ /* We have data_size bytes to put EA's into. */
+ data_size = fill_ea_buffer(pdata, data_size, conn, fsp, fname);
break;
case SMB_FILE_BASIC_INFORMATION:
case SMB_QUERY_FILE_BASIC_INFO:
- if (info_level == SMB_QUERY_FILE_BASIC_INFO)
+ if (info_level == SMB_QUERY_FILE_BASIC_INFO) {
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n"));
data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
- else {
+ } else {
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n"));
data_size = 40;
SIVAL(pdata,36,0);
}
case SMB_FILE_STANDARD_INFORMATION:
case SMB_QUERY_FILE_STANDARD_INFO:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n"));
data_size = 24;
SOFF_T(pdata,0,allocation_size);
SOFF_T(pdata,8,file_size);
case SMB_FILE_EA_INFORMATION:
case SMB_QUERY_FILE_EA_INFO:
+ {
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_EA_INFORMATION\n"));
data_size = 4;
+ SIVAL(pdata,0,ea_size);
break;
+ }
/* Get the 8.3 name - used if NT SMB was negotiated. */
case SMB_QUERY_FILE_ALT_NAME_INFO:
{
pstring short_name;
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
pstrcpy(short_name,base_name);
/* Mangle if not already 8.3 */
if(!mangle_is_8_3(short_name, True)) {
this must be *exactly* right for ACLs on mapped drives to work
*/
len = srvstr_push(outbuf, pdata+4, dos_fname, -1, STR_UNICODE);
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
data_size = 4 + len;
SIVAL(pdata,0,len);
break;
case SMB_FILE_ALLOCATION_INFORMATION:
case SMB_QUERY_FILE_ALLOCATION_INFO:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n"));
data_size = 8;
SOFF_T(pdata,0,allocation_size);
break;
case SMB_FILE_END_OF_FILE_INFORMATION:
case SMB_QUERY_FILE_END_OF_FILEINFO:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n"));
data_size = 8;
SOFF_T(pdata,0,file_size);
break;
case SMB_QUERY_FILE_ALL_INFO:
case SMB_FILE_ALL_INFORMATION:
+ {
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALL_INFORMATION\n"));
put_long_date(pdata,c_time);
put_long_date(pdata+8,sbuf.st_atime);
put_long_date(pdata+16,sbuf.st_mtime); /* write time */
SCVAL(pdata,20,delete_pending);
SCVAL(pdata,21,(mode&aDIR)?1:0);
pdata += 24;
+ SIVAL(pdata,0,ea_size);
pdata += 4; /* EA info */
len = srvstr_push(outbuf, pdata+4, dos_fname, -1, STR_UNICODE);
SIVAL(pdata,0,len);
pdata += 4 + len;
data_size = PTR_DIFF(pdata,(*ppdata));
break;
-
+ }
case SMB_FILE_INTERNAL_INFORMATION:
/* This should be an index number - looks like
dev/ino to me :-)
I think this causes us to fail the IFSKIT
BasicFileInformationTest. -tpot */
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n"));
SIVAL(pdata,0,sbuf.st_dev);
SIVAL(pdata,4,sbuf.st_ino);
data_size = 8;
break;
case SMB_FILE_ACCESS_INFORMATION:
- SIVAL(pdata,0,0x12019F); /* ??? */
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n"));
+ SIVAL(pdata,0,desired_access);
data_size = 4;
break;
{
size_t byte_len;
byte_len = dos_PutUniCode(pdata+4,dos_fname,max_data_bytes,False);
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NAME_INFORMATION\n"));
SIVAL(pdata,0,byte_len);
data_size = 4 + byte_len;
break;
}
case SMB_FILE_DISPOSITION_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n"));
data_size = 1;
SCVAL(pdata,0,delete_pending);
break;
case SMB_FILE_POSITION_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n"));
data_size = 8;
SOFF_T(pdata,0,pos);
break;
case SMB_FILE_MODE_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_MODE_INFORMATION\n"));
SIVAL(pdata,0,mode);
data_size = 4;
break;
case SMB_FILE_ALIGNMENT_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n"));
SIVAL(pdata,0,0); /* No alignment needed. */
data_size = 4;
break;
case SMB_QUERY_FILE_STREAM_INFO:
#endif
case SMB_FILE_STREAM_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STREAM_INFORMATION\n"));
if (mode & aDIR) {
data_size = 0;
} else {
case SMB_QUERY_COMPRESSION_INFO:
case SMB_FILE_COMPRESSION_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n"));
SOFF_T(pdata,0,file_size);
SIVAL(pdata,8,0); /* ??? */
SIVAL(pdata,12,0); /* ??? */
break;
case SMB_FILE_NETWORK_OPEN_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n"));
put_long_date(pdata,c_time);
put_long_date(pdata+8,sbuf.st_atime);
put_long_date(pdata+16,sbuf.st_mtime); /* write time */
break;
case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n"));
SIVAL(pdata,0,mode);
SIVAL(pdata,4,0);
data_size = 8;
case SMB_QUERY_FILE_UNIX_BASIC:
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC\n"));
DEBUG(4,("call_trans2qfilepathinfo: st_mode=%o\n",(int)sbuf.st_mode));
SOFF_T(pdata,0,get_file_size(sbuf)); /* File size 64 Bit */
{
pstring buffer;
+ DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
#ifdef S_ISLNK
if(!S_ISLNK(sbuf.st_mode))
return(UNIXERROR(ERRSRV,ERRbadlink));
return ERROR_DOS(ERRDOS,ERRunknownlevel);
}
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, data_size);
+ send_trans2_replies(outbuf, bufsize, params, param_size, *ppdata, data_size);
return(-1);
}
}
/****************************************************************************
- Returns true if this pathname is within the share, and thus safe.
+ Set a hard link (called by UNIX extensions and by NT rename with HARD link
+ code.
****************************************************************************/
-static int ensure_link_is_safe(connection_struct *conn, const char *link_dest_in, char *link_dest_out)
+NTSTATUS hardlink_internals(connection_struct *conn, char *oldname, char *newname)
{
-#ifdef PATH_MAX
- char resolved_name[PATH_MAX+1];
-#else
- pstring resolved_name;
-#endif
- fstring last_component;
- pstring link_dest;
- pstring link_test;
- char *p;
- BOOL bad_path = False;
- SMB_STRUCT_STAT sbuf;
+ BOOL bad_path_oldname = False;
+ BOOL bad_path_newname = False;
+ SMB_STRUCT_STAT sbuf1, sbuf2;
+ pstring last_component_oldname;
+ pstring last_component_newname;
+ 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;
+ }
- pstrcpy(link_dest, link_dest_in);
- unix_convert(link_dest,conn,0,&bad_path,&sbuf);
+ unix_convert(oldname,conn,last_component_oldname,&bad_path_oldname,&sbuf1);
+ if (bad_path_oldname) {
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
+ }
- /* Store the UNIX converted path. */
- pstrcpy(link_dest_out, link_dest);
+ /* 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;
+ }
+ }
- p = strrchr(link_dest, '/');
- if (p) {
- fstrcpy(last_component, p+1);
- *p = '\0';
- } else {
- fstrcpy(last_component, link_dest);
- pstrcpy(link_dest, "./");
+ /* source must already exist. */
+ if (!VALID_STAT(sbuf1)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
-
- if (SMB_VFS_REALPATH(conn,link_dest,resolved_name) == NULL)
- return -1;
- pstrcpy(link_dest, resolved_name);
- pstrcat(link_dest, "/");
- pstrcat(link_dest, last_component);
+ if (!check_name(oldname,conn)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
- if (*link_dest != '/') {
- /* Relative path. */
- pstrcpy(link_test, conn->connectpath);
- pstrcat(link_test, "/");
- pstrcat(link_test, link_dest);
- } else {
- pstrcpy(link_test, link_dest);
+ unix_convert(newname,conn,last_component_newname,&bad_path_newname,&sbuf2);
+ if (bad_path_newname) {
+ return NT_STATUS_OBJECT_PATH_NOT_FOUND;
}
- /*
- * Check if the link is within the share.
- */
+ /* 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;
+ }
+ }
- if (strncmp(conn->connectpath, link_test, strlen(conn->connectpath))) {
- errno = EACCES;
- return -1;
+ /* Disallow if newname already exists. */
+ if (VALID_STAT(sbuf2)) {
+ return NT_STATUS_OBJECT_NAME_COLLISION;
}
- return 0;
+
+ 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;
+
+ DEBUG(10,("hardlink_internals: doing hard link %s -> %s\n", newname, oldname ));
+
+ if (SMB_VFS_LINK(conn,oldname,newname) != 0) {
+ status = map_nt_error_from_unix(errno);
+ DEBUG(3,("hardlink_internals: Error %s hard link %s -> %s\n",
+ nt_errstr(status), newname, oldname));
+ }
+
+ return status;
}
/****************************************************************************
uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
mode_t unixmode = 0;
+ NTSTATUS status = NT_STATUS_OK;
if (!params)
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ ZERO_STRUCT(sbuf);
+
if (tran_call == TRANSACT2_SETFILEINFO) {
if (total_params < 4)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
* to do this call. JRA.
*/
pstrcpy(fname, fsp->fsp_name);
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (!check_name(fname,conn) || (!VALID_STAT(sbuf))) {
+ if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
info_level = SVAL(params,0);
- srvstr_pull(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE);
+ srvstr_get_path(inbuf, fname, ¶ms[6], sizeof(fname), -1, STR_TERMINATE, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
unix_convert(fname,conn,0,&bad_path,&sbuf);
- if(!check_name(fname, conn)) {
- return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
+ if (bad_path) {
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
}
/*
if(!VALID_STAT(sbuf) && !INFO_LEVEL_IS_UNIX(info_level)) {
DEBUG(3,("call_trans2setfilepathinfo: stat of %s failed (%s)\n", fname, strerror(errno)));
- return ERROR_NT(NT_STATUS_OBJECT_NAME_NOT_FOUND);
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
}
+
+ if(!check_name(fname, conn)) {
+ return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRbadpath);
+ }
+
}
if (!CAN_WRITE(conn))
}
case SMB_INFO_SET_EA:
- return(ERROR_DOS(ERRDOS,ERReasnotsupported));
+ status = set_ea(conn, fsp, fname, pdata, total_data);
+ if (NT_STATUS_V(status) != NT_STATUS_V(NT_STATUS_OK))
+ return ERROR_NT(status);
+ break;
/* XXXX um, i don't think this is right.
it's also not in the cifs6.txt spec.
new_fsp = open_file_shared1(conn, fname, &sbuf,FILE_WRITE_DATA,
SET_OPEN_MODE(DOS_OPEN_RDWR),
(FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
- 0, 0, &access_mode, &action);
+ FILE_ATTRIBUTE_NORMAL,
+ INTERNAL_OPEN_ONLY, &access_mode, &action);
if (new_fsp == NULL)
return(UNIXERROR(ERRDOS,ERRbadpath));
case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
{
BOOL delete_on_close;
- NTSTATUS status;
if (total_data < 1)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
* a new info level should be used for mknod. JRA.
*/
-#if !defined(HAVE_MAKEDEV_FN)
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
-#else /* HAVE_MAKEDEV_FN */
uint32 file_type = IVAL(pdata,0);
+#if defined(HAVE_MAKEDEV)
uint32 dev_major = IVAL(pdata,4);
uint32 dev_minor = IVAL(pdata,12);
+#endif
uid_t myuid = geteuid();
gid_t mygid = getegid();
- SMB_DEV_T dev;
+ SMB_DEV_T dev = (SMB_DEV_T)0;
if (tran_call == TRANSACT2_SETFILEINFO)
return(ERROR_DOS(ERRDOS,ERRnoaccess));
if (raw_unixmode == SMB_MODE_NO_CHANGE)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
+#if defined(HAVE_MAKEDEV)
dev = makedev(dev_major, dev_minor);
+#endif
/* We can only create as the owner/group we are. */
if ((set_grp != mygid) && (set_grp != (gid_t)SMB_GID_NO_CHANGE))
return(ERROR_DOS(ERRDOS,ERRnoaccess));
- if (file_type != UNIX_TYPE_CHARDEV && file_type != UNIX_TYPE_BLKDEV &&
- file_type != UNIX_TYPE_FIFO)
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ switch (file_type) {
+#if defined(S_IFIFO)
+ case UNIX_TYPE_FIFO:
+ unixmode |= S_IFIFO;
+ break;
+#endif
+#if defined(S_IFSOCK)
+ case UNIX_TYPE_SOCKET:
+ unixmode |= S_IFSOCK;
+ break;
+#endif
+#if defined(S_IFCHR)
+ case UNIX_TYPE_CHARDEV:
+ unixmode |= S_IFCHR;
+ break;
+#endif
+#if defined(S_IFBLK)
+ case UNIX_TYPE_BLKDEV:
+ unixmode |= S_IFBLK;
+ break;
+#endif
+ default:
+ return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ }
DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
0%o for file %s\n", (double)dev, unixmode, fname ));
/* Ok - do the mknod. */
- if (SMB_VFS_MKNOD(conn,dos_to_unix_static(fname), unixmode, dev) != 0)
+ if (SMB_VFS_MKNOD(conn,fname, unixmode, dev) != 0)
return(UNIXERROR(ERRDOS,ERRnoaccess));
inherit_access_acl(conn, fname, unixmode);
SSVAL(params,0,0);
send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
return(-1);
-#endif /* HAVE_MAKEDEV_FN */
-
}
/*
case SMB_SET_FILE_UNIX_LINK:
{
- pstring link_dest;
+ pstring link_target;
+ char *newname = fname;
+
/* Set a symbolic link. */
/* Don't allow this if follow links is false. */
if (!lp_symlinks(SNUM(conn)))
return(ERROR_DOS(ERRDOS,ERRnoaccess));
- /* Disallow if already exists. */
- if (VALID_STAT(sbuf))
- return(ERROR_DOS(ERRDOS,ERRbadpath));
+ srvstr_pull(inbuf, link_target, pdata, sizeof(link_target), -1, STR_TERMINATE);
- srvstr_pull(inbuf, link_dest, pdata, sizeof(link_dest), -1, STR_TERMINATE);
+ /* !widelinks forces the target path to be within the share. */
+ /* This means we can interpret the target as a pathname. */
+ if (!lp_widelinks(SNUM(conn))) {
+ pstring rel_name;
+ char *last_dirp = NULL;
- if (ensure_link_is_safe(conn, link_dest, link_dest) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ unix_format(link_target);
+ if (*link_target == '/') {
+ /* No absolute paths allowed. */
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+ pstrcpy(rel_name, newname);
+ last_dirp = strrchr_m(rel_name, '/');
+ if (last_dirp) {
+ last_dirp[1] = '\0';
+ } else {
+ pstrcpy(rel_name, "./");
+ }
+ pstrcat(rel_name, link_target);
+
+ if (!check_name(rel_name, conn)) {
+ return(UNIXERROR(ERRDOS,ERRnoaccess));
+ }
+ }
DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
- fname, link_dest ));
+ fname, link_target ));
- if (SMB_VFS_SYMLINK(conn,link_dest,fname) != 0)
+ if (SMB_VFS_SYMLINK(conn,link_target,newname) != 0)
return(UNIXERROR(ERRDOS,ERRnoaccess));
SSVAL(params,0,0);
send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
case SMB_SET_FILE_UNIX_HLINK:
{
- pstring link_dest;
+ pstring oldname;
+ char *newname = fname;
/* Set a hard link. */
-
- /* Disallow if already exists. */
- if (VALID_STAT(sbuf))
- return(ERROR_DOS(ERRDOS,ERRbadpath));
-
- srvstr_pull(inbuf, link_dest, pdata, sizeof(link_dest), -1, STR_TERMINATE);
-
- if (ensure_link_is_safe(conn, link_dest, link_dest) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ srvstr_get_path(inbuf, oldname, pdata, sizeof(oldname), -1, STR_TERMINATE, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
- fname, link_dest ));
+ fname, oldname));
+
+ status = hardlink_internals(conn, oldname, newname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
- if (SMB_VFS_LINK(conn,link_dest,fname) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
SSVAL(params,0,0);
send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
return(-1);
pstring newname;
pstring base_name;
char *p;
- NTSTATUS status;
if (total_data < 12)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
overwrite = (CVAL(pdata,0) ? True : False);
root_fid = IVAL(pdata,4);
len = IVAL(pdata,8);
- srvstr_pull(inbuf, newname, &pdata[12], sizeof(newname), len, 0);
+ srvstr_get_path(inbuf, newname, &pdata[12], sizeof(newname), len, 0, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
- /* Check the new name has no '\' characters. */
- if (strchr_m(newname, '\\') || strchr_m(newname, '/'))
+ /* Check the new name has no '/' characters. */
+ if (strchr_m(newname, '/'))
return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
if (fsp) {
DEBUG(10,("call_trans2setfilepathinfo: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
fsp->fnum, fsp->fsp_name, base_name ));
- status = rename_internals_fsp(conn, fsp, base_name, overwrite);
+ status = rename_internals_fsp(conn, fsp, base_name, 0, overwrite);
} else {
DEBUG(10,("call_trans2setfilepathinfo: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
fname, newname ));
- status = rename_internals(conn, fname, base_name, overwrite);
+ status = rename_internals(conn, fname, base_name, 0, overwrite);
}
- if (!NT_STATUS_IS_OK(status))
+ if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
+ }
process_pending_change_notify_queue((time_t)0);
SSVAL(params,0,0);
send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0);
DEBUG(10,("call_trans2setfilepathinfo: file %s : setting dos mode %x\n", fname, dosmode ));
- if(file_chmod(conn, fname, dosmode, NULL)) {
- DEBUG(2,("chmod of %s failed (%s)\n", fname, strerror(errno)));
+ if(file_set_dosmode(conn, fname, dosmode, NULL)) {
+ DEBUG(2,("file_set_dosmode of %s failed (%s)\n", fname, strerror(errno)));
return(UNIXERROR(ERRDOS,ERRnoaccess));
}
}
new_fsp = open_file_shared(conn, fname, &sbuf,
SET_OPEN_MODE(DOS_OPEN_RDWR),
(FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN),
- 0, 0, &access_mode, &action);
+ FILE_ATTRIBUTE_NORMAL,
+ INTERNAL_OPEN_ONLY, &access_mode, &action);
if (new_fsp == NULL)
return(UNIXERROR(ERRDOS,ERRbadpath));
int ret = -1;
SMB_STRUCT_STAT sbuf;
BOOL bad_path = False;
+ NTSTATUS status = NT_STATUS_OK;
if (!CAN_WRITE(conn))
return ERROR_DOS(ERRSRV,ERRaccess);
if (total_params < 4)
return(ERROR_DOS(ERRDOS,ERRinvalidparam));
- srvstr_pull(inbuf, directory, ¶ms[4], sizeof(directory), -1, STR_TERMINATE);
+ srvstr_get_path(inbuf, directory, ¶ms[4], sizeof(directory), -1, STR_TERMINATE, &status, False);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
unix_convert(directory,conn,0,&bad_path,&sbuf);
+ if (bad_path) {
+ return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ }
if (check_name(directory,conn))
ret = vfs_MkDir(conn,directory,unix_mode(conn,aDIR,directory));
return ERROR_DOS(ERRDOS,ERRbadfunc);
srvstr_pull(inbuf, pathname, ¶ms[2], sizeof(pathname), -1, STR_TERMINATE);
-
- if((reply_size = setup_dfs_referral(pathname,max_referral_level,ppdata)) < 0)
- return ERROR_DOS(ERRDOS,ERRbadfile);
+ if((reply_size = setup_dfs_referral(conn, pathname,max_referral_level,ppdata)) < 0)
+ return UNIXERROR(ERRDOS,ERRbadfile);
SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
send_trans2_replies(outbuf,bufsize,0,0,*ppdata,reply_size);
{
char *pdata = *ppdata;
files_struct *fsp = file_fsp(inbuf,smb_vwv15);
+
+ /* check for an invalid fid before proceeding */
+ if (!fsp)
+ return(ERROR_DOS(ERRDOS,ERRbadfid));
+
if ((SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
(SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
pdata = Realloc(*ppdata, 32);
/* 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();
if (!send_smb(smbd_server_fd(),outbuf))
exit_server("reply_trans2: send_smb failed.");
ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
+ /*
+ * The sequence number for the trans reply is always
+ * based on the last secondary received.
+ */
+
+ srv_signing_trans_start(SVAL(inbuf,smb_mid));
+
if ((ret &&
(CVAL(inbuf, smb_com) != SMBtranss2)) || !ret) {
outsize = set_message(outbuf,0,0,True);
git.samba.org / tprouty / samba.git / blobdiff