/*
Unix SMB/CIFS implementation.
SMB transaction2 handling
- Copyright (C) Jeremy Allison 1994-2003
+ Copyright (C) Jeremy Allison 1994-2007
Copyright (C) Stefan (metze) Metzmacher 2003
Copyright (C) Volker Lendecke 2005
Copyright (C) Steve French 2005
+ Copyright (C) James Peach 2007
Extensively modified by Andrew Tridgell, 1995
#define get_file_size(sbuf) ((sbuf).st_size)
#define DIR_ENTRY_SAFETY_MARGIN 4096
+static char *store_file_unix_basic(connection_struct *conn,
+ char *pdata,
+ files_struct *fsp,
+ const SMB_STRUCT_STAT *psbuf);
+
+static char *store_file_unix_basic_info2(connection_struct *conn,
+ char *pdata,
+ files_struct *fsp,
+ const SMB_STRUCT_STAT *psbuf);
+
/********************************************************************
Roundup a value to the nearest allocation roundup size boundary.
Only do this for Windows clients.
account sparse files.
********************************************************************/
-SMB_BIG_UINT get_allocation_size(connection_struct *conn, files_struct *fsp, SMB_STRUCT_STAT *sbuf)
+SMB_BIG_UINT get_allocation_size(connection_struct *conn, files_struct *fsp, const SMB_STRUCT_STAT *sbuf)
{
SMB_BIG_UINT ret;
}
DEBUG(10,("get_ea_value: EA %s is of length %u: ", ea_name, (unsigned int)sizeret));
- dump_data(10, val, sizeret);
+ dump_data(10, (uint8 *)val, sizeret);
pea->flags = 0;
if (strnequal(ea_name, "user.", 5)) {
}
DEBUG(10,("read_ea_list_entry: read ea name %s\n", eal->ea.name));
- dump_data(10, (const char *)eal->ea.value.data, eal->ea.value.length);
+ dump_data(10, eal->ea.value.data, eal->ea.value.length);
return eal;
}
HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-int send_trans2_replies(char *outbuf,
+int send_trans2_replies(const char *inbuf,
+ char *outbuf,
int bufsize,
- char *params,
+ const char *params,
int paramsize,
- char *pdata,
+ const char *pdata,
int datasize,
int max_data_bytes)
{
int data_to_send = datasize;
int params_to_send = paramsize;
int useable_space;
- char *pp = params;
- char *pd = pdata;
+ const char *pp = params;
+ const char *pd = pdata;
int params_sent_thistime, data_sent_thistime, total_sent_thistime;
int alignment_offset = 1; /* JRA. This used to be 3. Set to 1 to make netmon parse ok. */
int data_alignment_offset = 0;
/* Initially set the wcnt area to be 10 - this is true for all trans2 replies */
- set_message(outbuf,10,0,True);
+ set_message(inbuf,outbuf,10,0,True);
/* Modify the data_to_send and datasize and set the error if
we're trying to send more than max_data_bytes. We still send
total_sent_thistime = MIN(total_sent_thistime, useable_space+ alignment_offset + data_alignment_offset);
- set_message(outbuf, 10, total_sent_thistime, True);
+ set_message(inbuf, outbuf, 10, total_sent_thistime, True);
/* Set total params and data to be sent */
SSVAL(outbuf,smb_tprcnt,paramsize);
SMB_INO_T inode = 0;
SMB_STRUCT_STAT sbuf;
int smb_action = 0;
- BOOL bad_path = False;
files_struct *fsp;
struct ea_list *ea_list = NULL;
uint16 flags = 0;
/* 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);
+ status = unix_convert(conn, fname, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
}
- if (!check_name(fname,conn)) {
- return UNIXERROR(ERRDOS, ERRnoaccess);
+ status = check_name(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
}
if (open_ofun == 0) {
}
/* Send the required number of replies */
- send_trans2_replies(outbuf, bufsize, params, 30, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 30, *ppdata, 0, max_data_bytes);
return -1;
}
Map wire perms onto standard UNIX permissions. Obey share restrictions.
****************************************************************************/
-static mode_t unix_perms_from_wire( connection_struct *conn, SMB_STRUCT_STAT *pst, uint32 perms)
+enum perm_type { PERM_NEW_FILE, PERM_NEW_DIR, PERM_EXISTING_FILE, PERM_EXISTING_DIR};
+
+static NTSTATUS unix_perms_from_wire( connection_struct *conn,
+ SMB_STRUCT_STAT *psbuf,
+ uint32 perms,
+ enum perm_type ptype,
+ mode_t *ret_perms)
{
mode_t ret = 0;
- if (perms == SMB_MODE_NO_CHANGE)
- return pst->st_mode;
+ if (perms == SMB_MODE_NO_CHANGE) {
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ } else {
+ *ret_perms = psbuf->st_mode;
+ return NT_STATUS_OK;
+ }
+ }
ret |= ((perms & UNIX_X_OTH ) ? S_IXOTH : 0);
ret |= ((perms & UNIX_W_OTH ) ? S_IWOTH : 0);
ret |= ((perms & UNIX_SET_UID ) ? S_ISUID : 0);
#endif
- if (VALID_STAT(*pst) && S_ISDIR(pst->st_mode)) {
+ switch (ptype) {
+ case PERM_NEW_FILE:
+ /* Apply mode mask */
+ ret &= lp_create_mask(SNUM(conn));
+ /* Add in force bits */
+ ret |= lp_force_create_mode(SNUM(conn));
+ break;
+ case PERM_NEW_DIR:
ret &= lp_dir_mask(SNUM(conn));
/* Add in force bits */
ret |= lp_force_dir_mode(SNUM(conn));
- } else {
+ break;
+ case PERM_EXISTING_FILE:
/* Apply mode mask */
- ret &= lp_create_mask(SNUM(conn));
+ ret &= lp_security_mask(SNUM(conn));
/* Add in force bits */
- ret |= lp_force_create_mode(SNUM(conn));
+ ret |= lp_force_security_mode(SNUM(conn));
+ break;
+ case PERM_EXISTING_DIR:
+ /* Apply mode mask */
+ ret &= lp_dir_security_mask(SNUM(conn));
+ /* Add in force bits */
+ ret |= lp_force_dir_security_mode(SNUM(conn));
+ break;
}
- return ret;
+ *ret_perms = ret;
+ return NT_STATUS_OK;
}
/****************************************************************************
DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%lx now at offset %ld\n",
(long)conn->dirptr,curr_dirpos));
- if (!dname)
+ if (!dname) {
return(False);
+ }
+
+ /*
+ * fname may get mangled, dname is never mangled.
+ * Whenever we're accessing the filesystem we use
+ * pathreal which is composed from dname.
+ */
pstrcpy(fname,dname);
- if(!(got_match = *got_exact_match = exact_match(conn, fname, mask)))
+ /* This will mangle fname if it's an illegal name. */
+ mangle_map(fname,False,True,conn->params);
+
+ if(!(got_match = *got_exact_match = exact_match(conn, fname, mask))) {
got_match = mask_match(fname, mask, conn->case_sensitive);
+ }
if(!got_match && check_mangled_names &&
!mangle_is_8_3(fname, False, conn->params)) {
+ pstring mangled_name;
/*
* It turns out that NT matches wildcards against
* that some people have been seeing.... JRA.
*/
- pstring newname;
- pstrcpy( newname, fname);
- mangle_map( newname, True, False, conn->params);
- if(!(got_match = *got_exact_match = exact_match(conn, newname, mask)))
- got_match = mask_match(newname, mask, conn->case_sensitive);
+ pstrcpy(mangled_name, fname);
+
+ /* Force the mangling into 8.3. */
+ mangle_map( mangled_name, True, False, conn->params);
+ if(!(got_match = *got_exact_match = exact_match(conn, mangled_name, mask))) {
+ got_match = mask_match(mangled_name, mask, conn->case_sensitive);
+ }
}
- if(got_match) {
- BOOL isdots = (strequal(fname,"..") || strequal(fname,"."));
- if (dont_descend && !isdots)
+ if (got_match) {
+ BOOL isdots = (strequal(dname,"..") || strequal(dname,"."));
+ if (dont_descend && !isdots) {
continue;
+ }
pstrcpy(pathreal,conn->dirpath);
- if(needslash)
+ if(needslash) {
pstrcat(pathreal,"/");
+ }
pstrcat(pathreal,dname);
if (INFO_LEVEL_IS_UNIX(info_level)) {
continue;
}
} else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,pathreal,&sbuf) != 0) {
+ pstring link_target;
/* Needed to show the msdfs symlinks as
* directories */
if(lp_host_msdfs() &&
lp_msdfs_root(SNUM(conn)) &&
- ((ms_dfs_link = is_msdfs_link(NULL,conn, pathreal, NULL, NULL, &sbuf)) == True)) {
-
- DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s as a directory\n", pathreal));
+ ((ms_dfs_link = is_msdfs_link(conn, pathreal, link_target, &sbuf)) == True)) {
+ DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s "
+ "as a directory\n",
+ pathreal));
sbuf.st_mode = (sbuf.st_mode & 0xFFF) | S_IFDIR;
} else {
}
if (!dir_check_ftype(conn,mode,dirtype)) {
- DEBUG(5,("[%s] attribs didn't match %x\n",fname,dirtype));
+ DEBUG(5,("get_lanman2_dir_entry: [%s] attribs didn't match %x\n",fname,dirtype));
continue;
}
- if (!(mode & aDIR))
+ if (!(mode & aDIR)) {
file_size = get_file_size(sbuf);
+ }
allocation_size = get_allocation_size(conn,NULL,&sbuf);
mdate_ts = get_mtimespec(&sbuf);
mdate = convert_timespec_to_time_t(mdate_ts);
adate = convert_timespec_to_time_t(adate_ts);
- DEBUG(5,("get_lanman2_dir_entry found %s fname=%s\n",pathreal,fname));
+ DEBUG(5,("get_lanman2_dir_entry: found %s fname=%s\n",pathreal,fname));
found = True;
}
}
- mangle_map(fname,False,True,conn->params);
-
p = pdata;
last_entry_ptr = p;
/* CIFS UNIX Extension. */
case SMB_FIND_FILE_UNIX:
- DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX\n"));
+ case SMB_FIND_FILE_UNIX_INFO2:
p+= 4;
SIVAL(p,0,reskey); p+= 4; /* Used for continuing search. */
/* Begin of SMB_QUERY_FILE_UNIX_BASIC */
- SOFF_T(p,0,get_file_size(sbuf)); /* File size 64 Bit */
- p+= 8;
-
- SOFF_T(p,0,get_allocation_size(conn,NULL,&sbuf)); /* Number of bytes used on disk - 64 Bit */
- p+= 8;
-
- put_long_date_timespec(p,get_ctimespec(&sbuf)); /* Inode change Time 64 Bit */
- put_long_date_timespec(p+8,get_atimespec(&sbuf)); /* Last access time 64 Bit */
- put_long_date_timespec(p+16,get_mtimespec(&sbuf)); /* Last modification time 64 Bit */
- p+= 24;
-
- SIVAL(p,0,sbuf.st_uid); /* user id for the owner */
- SIVAL(p,4,0);
- p+= 8;
-
- SIVAL(p,0,sbuf.st_gid); /* group id of owner */
- SIVAL(p,4,0);
- p+= 8;
-
- SIVAL(p,0,unix_filetype(sbuf.st_mode));
- p+= 4;
-
- SIVAL(p,0,unix_dev_major(sbuf.st_rdev)); /* Major device number if type is device */
- SIVAL(p,4,0);
- p+= 8;
-
- SIVAL(p,0,unix_dev_minor(sbuf.st_rdev)); /* Minor device number if type is device */
- SIVAL(p,4,0);
- p+= 8;
-
- SINO_T_VAL(p,0,(SMB_INO_T)sbuf.st_ino); /* inode number */
- p+= 8;
-
- SIVAL(p,0, unix_perms_to_wire(sbuf.st_mode)); /* Standard UNIX file permissions */
- SIVAL(p,4,0);
- p+= 8;
- SIVAL(p,0,sbuf.st_nlink); /* number of hard links */
- SIVAL(p,4,0);
- p+= 8;
+ if (info_level == SMB_FIND_FILE_UNIX) {
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX\n"));
+ p = store_file_unix_basic(conn, p,
+ NULL, &sbuf);
+ len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
+ } else {
+ DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX_INFO2\n"));
+ p = store_file_unix_basic_info2(conn, p,
+ NULL, &sbuf);
+ nameptr = p;
+ p += 4;
+ len = srvstr_push(outbuf, p, fname, -1, 0);
+ SIVAL(nameptr, 0, len);
+ }
- len = srvstr_push(outbuf, p, fname, -1, STR_TERMINATE);
p += len;
SIVAL(p,0,0); /* Ensure any padding is null. */
BOOL dont_descend = False;
BOOL out_of_space = False;
int space_remaining;
- BOOL bad_path = False;
BOOL mask_contains_wcard = False;
SMB_STRUCT_STAT sbuf;
TALLOC_CTX *ea_ctx = NULL;
case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
break;
case SMB_FIND_FILE_UNIX:
+ case SMB_FIND_FILE_UNIX_INFO2:
if (!lp_unix_extensions()) {
return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
return ERROR_NT(ntstatus);
}
- RESOLVE_DFSPATH_WCARD(directory, conn, inbuf, outbuf);
+ ntstatus = resolve_dfspath_wcard(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, directory, &mask_contains_wcard);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ if (NT_STATUS_EQUAL(ntstatus,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ }
+ return ERROR_NT(ntstatus);
+ }
- unix_convert(directory,conn,0,&bad_path,&sbuf);
- if (bad_path) {
- return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ ntstatus = unix_convert(conn, directory, True, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ return ERROR_NT(ntstatus);
}
- if(!check_name(directory,conn)) {
- return UNIXERROR(ERRDOS, ERRbadpath);
+ ntstatus = check_name(conn, directory);
+ if (!NT_STATUS_IS_OK(ntstatus)) {
+ return ERROR_NT(ntstatus);
}
p = strrchr_m(directory,'/');
if ((ea_ctx = talloc_init("findnext_ea_list")) == NULL) {
return ERROR_NT(NT_STATUS_NO_MEMORY);
}
-
+
/* Pull out the list of names. */
ea_list = read_ea_name_list(ea_ctx, pdata + 4, ea_size - 4);
if (!ea_list) {
/* Save the wildcard match and attribs we are using on this directory -
needed as lanman2 assumes these are being saved between calls */
- dptr_num = dptr_create(conn,directory, False, True ,SVAL(inbuf,smb_pid), mask, mask_contains_wcard, dirtype);
- if (dptr_num < 0) {
+ ntstatus = dptr_create(conn,
+ directory,
+ False,
+ True,
+ SVAL(inbuf,smb_pid),
+ mask,
+ mask_contains_wcard,
+ dirtype,
+ &conn->dirptr);
+
+ if (!NT_STATUS_IS_OK(ntstatus)) {
talloc_destroy(ea_ctx);
- return(UNIXERROR(ERRDOS,ERRbadfile));
+ return ERROR_NT(ntstatus);
}
- DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n",dptr_num, mask, dirtype));
+ dptr_num = dptr_dnum(conn->dirptr);
+ DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n", dptr_num, mask, dirtype));
/* We don't need to check for VOL here as this is returned by
a different TRANS2 call. */
SSVAL(params,6,0); /* Never an EA error */
SSVAL(params,8,last_entry_off);
- send_trans2_replies( outbuf, bufsize, params, 10, pdata, PTR_DIFF(p,pdata), max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 10, pdata, PTR_DIFF(p,pdata), max_data_bytes);
if ((! *directory) && dptr_path(dptr_num))
slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
case SMB_FIND_ID_BOTH_DIRECTORY_INFO:
break;
case SMB_FIND_FILE_UNIX:
+ case SMB_FIND_FILE_UNIX_INFO2:
if (!lp_unix_extensions()) {
return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
SSVAL(params,4,0); /* Never an EA error */
SSVAL(params,6,last_entry_off);
- send_trans2_replies( outbuf, bufsize, params, 8, pdata, PTR_DIFF(p,pdata), max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 8, pdata, PTR_DIFF(p,pdata), max_data_bytes);
if ((! *directory) && dptr_path(dptr_num))
slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
return(-1);
}
+unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16])
+{
+ E_md4hash(lp_servicename(SNUM(conn)),objid);
+ return objid;
+}
+
/****************************************************************************
Reply to a TRANS2_QFSINFO (query filesystem info).
****************************************************************************/
char **pparams, int total_params, char **ppdata, int total_data,
unsigned int max_data_bytes)
{
- char *pdata = *ppdata;
+ char *pdata;
char *params = *pparams;
uint16 info_level;
int data_len, len;
SMB_STRUCT_STAT st;
- char *vname = volume_label(SNUM(conn));
+ const char *vname = volume_label(SNUM(conn));
int snum = SNUM(conn);
char *fstype = lp_fstype(SNUM(conn));
int quota_flag = 0;
SIVAL(pdata,0,FILE_CASE_PRESERVED_NAMES|FILE_CASE_SENSITIVE_SEARCH|
(lp_nt_acl_support(SNUM(conn)) ? FILE_PERSISTENT_ACLS : 0)|
+ FILE_SUPPORTS_OBJECT_IDS|
+ FILE_UNICODE_ON_DISK|
quota_flag); /* FS ATTRIBUTES */
SIVAL(pdata,4,255); /* Max filename component length */
SIVAL(pdata,8,str_checksum(lp_servicename(snum)) ^
(str_checksum(get_local_machine_name())<<16));
+ /* Max label len is 32 characters. */
len = srvstr_push(outbuf, pdata+18, vname, -1, STR_UNICODE);
SIVAL(pdata,12,len);
data_len = 18+len;
+
DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = %d, vol=%s serv=%s\n",
(int)strlen(vname),vname, lp_servicename(snum)));
break;
}
#endif /* HAVE_SYS_QUOTAS */
case SMB_FS_OBJECTID_INFORMATION:
+ {
+ unsigned char objid[16];
+ memcpy(pdata,create_volume_objectid(conn, objid),16);
data_len = 64;
break;
+ }
/*
* Query the version and capabilities of the CIFS UNIX extensions
SBIG_UINT(pdata,4,((SMB_BIG_UINT)(
CIFS_UNIX_POSIX_ACLS_CAP|
CIFS_UNIX_POSIX_PATHNAMES_CAP|
- CIFS_UNIX_FCNTL_LOCKS_CAP)));
+ CIFS_UNIX_FCNTL_LOCKS_CAP|
+ CIFS_UNIX_EXTATTR_CAP|
+ CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP)));
break;
case SMB_QUERY_POSIX_FS_INFO:
break;
}
+ case SMB_QUERY_POSIX_WHOAMI:
+ {
+ uint32_t flags = 0;
+ uint32_t sid_bytes;
+ int i;
+
+ if (!lp_unix_extensions()) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
+
+ if (max_data_bytes < 40) {
+ return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+ }
+
+ /* We ARE guest if global_sid_Builtin_Guests is
+ * in our list of SIDs.
+ */
+ if (nt_token_check_sid(&global_sid_Builtin_Guests,
+ current_user.nt_user_token)) {
+ flags |= SMB_WHOAMI_GUEST;
+ }
+
+ /* We are NOT guest if global_sid_Authenticated_Users
+ * is in our list of SIDs.
+ */
+ if (nt_token_check_sid(&global_sid_Authenticated_Users,
+ current_user.nt_user_token)) {
+ flags &= ~SMB_WHOAMI_GUEST;
+ }
+
+ /* NOTE: 8 bytes for UID/GID, irrespective of native
+ * platform size. This matches
+ * SMB_QUERY_FILE_UNIX_BASIC and friends.
+ */
+ data_len = 4 /* flags */
+ + 4 /* flag mask */
+ + 8 /* uid */
+ + 8 /* gid */
+ + 4 /* ngroups */
+ + 4 /* num_sids */
+ + 4 /* SID bytes */
+ + 4 /* pad/reserved */
+ + (current_user.ut.ngroups * 8)
+ /* groups list */
+ + (current_user.nt_user_token->num_sids *
+ SID_MAX_SIZE)
+ /* SID list */;
+
+ SIVAL(pdata, 0, flags);
+ SIVAL(pdata, 4, SMB_WHOAMI_MASK);
+ SBIG_UINT(pdata, 8, (SMB_BIG_UINT)current_user.ut.uid);
+ SBIG_UINT(pdata, 16, (SMB_BIG_UINT)current_user.ut.gid);
+
+
+ if (data_len >= max_data_bytes) {
+ /* Potential overflow, skip the GIDs and SIDs. */
+
+ SIVAL(pdata, 24, 0); /* num_groups */
+ SIVAL(pdata, 28, 0); /* num_sids */
+ SIVAL(pdata, 32, 0); /* num_sid_bytes */
+ SIVAL(pdata, 36, 0); /* reserved */
+
+ data_len = 40;
+ break;
+ }
+
+ SIVAL(pdata, 24, current_user.ut.ngroups);
+ SIVAL(pdata, 28,
+ current_user.nt_user_token->num_sids);
+
+ /* We walk the SID list twice, but this call is fairly
+ * infrequent, and I don't expect that it's performance
+ * sensitive -- jpeach
+ */
+ for (i = 0, sid_bytes = 0;
+ i < current_user.nt_user_token->num_sids; ++i) {
+ sid_bytes +=
+ sid_size(¤t_user.nt_user_token->user_sids[i]);
+ }
+
+ /* SID list byte count */
+ SIVAL(pdata, 32, sid_bytes);
+
+ /* 4 bytes pad/reserved - must be zero */
+ SIVAL(pdata, 36, 0);
+ data_len = 40;
+
+ /* GID list */
+ for (i = 0; i < current_user.ut.ngroups; ++i) {
+ SBIG_UINT(pdata, data_len,
+ (SMB_BIG_UINT)current_user.ut.groups[i]);
+ data_len += 8;
+ }
+
+ /* SID list */
+ for (i = 0;
+ i < current_user.nt_user_token->num_sids; ++i) {
+ int sid_len =
+ sid_size(¤t_user.nt_user_token->user_sids[i]);
+
+ sid_linearize(pdata + data_len, sid_len,
+ ¤t_user.nt_user_token->user_sids[i]);
+ data_len += sid_len;
+ }
+
+ break;
+ }
+
case SMB_MAC_QUERY_FS_INFO:
/*
* Thursby MAC extension... ONLY on NTFS filesystems
}
- send_trans2_replies( outbuf, bufsize, params, 0, pdata, data_len, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 0, pdata, data_len, max_data_bytes);
DEBUG( 4, ( "%s info_level = %d\n", smb_fn_name(CVAL(inbuf,smb_com)), info_level) );
mangle_change_to_posix();
}
- if (client_unix_cap_low & CIFS_UNIX_FCNTL_LOCKS_CAP) {
- lp_set_posix_cifsx_locktype(POSIX_LOCK);
+ if ((client_unix_cap_low & CIFS_UNIX_FCNTL_LOCKS_CAP) &&
+ !(client_unix_cap_low & CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP)) {
+ /* Client that knows how to do posix locks,
+ * but not posix open/mkdir operations. Set a
+ * default type for read/write checks. */
+
+ lp_set_posix_default_cifsx_readwrite_locktype(POSIX_LOCK);
+
}
break;
}
+ case SMB_REQUEST_TRANSPORT_ENCRYPTION:
+ {
+ NTSTATUS status;
+ size_t param_len = 0;
+ size_t data_len = total_data;
+
+ if (!lp_unix_extensions()) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
+
+ DEBUG( 4,("call_trans2setfsinfo: request transport encrption.\n"));
+
+ status = srv_request_encryption_setup(conn,
+ (unsigned char **)ppdata,
+ &data_len,
+ (unsigned char **)pparams,
+ ¶m_len
+ );
+
+ if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
+ error_packet_set(outbuf, 0, 0, status, __LINE__,__FILE__);
+ } else if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
+
+ send_trans2_replies(inbuf, outbuf, bufsize, *pparams, param_len, *ppdata, data_len, max_data_bytes);
+
+ if (NT_STATUS_IS_OK(status)) {
+ /* Server-side transport encryption is now *on*. */
+ status = srv_encryption_start(conn);
+ if (!NT_STATUS_IS_OK(status)) {
+ exit_server_cleanly("Failure in setting up encrypted transport");
+ }
+ }
+ return -1;
+ }
case SMB_FS_QUOTA_INFORMATION:
{
files_struct *fsp = NULL;
* like windows do...
* --metze
*/
- outsize = set_message(outbuf,10,0,True);
+ outsize = set_message(inbuf, outbuf,10,0,True);
return outsize;
}
}
#endif
+/****************************************************************************
+ Store the FILE_UNIX_BASIC info.
+****************************************************************************/
+
+static char *store_file_unix_basic(connection_struct *conn,
+ char *pdata,
+ files_struct *fsp,
+ const SMB_STRUCT_STAT *psbuf)
+{
+ DEBUG(10,("store_file_unix_basic: SMB_QUERY_FILE_UNIX_BASIC\n"));
+ DEBUG(4,("store_file_unix_basic: st_mode=%o\n",(int)psbuf->st_mode));
+
+ SOFF_T(pdata,0,get_file_size(*psbuf)); /* File size 64 Bit */
+ pdata += 8;
+
+ SOFF_T(pdata,0,get_allocation_size(conn,fsp,psbuf)); /* Number of bytes used on disk - 64 Bit */
+ pdata += 8;
+
+ put_long_date_timespec(pdata,get_ctimespec(psbuf)); /* Change Time 64 Bit */
+ put_long_date_timespec(pdata+8,get_atimespec(psbuf)); /* Last access time 64 Bit */
+ put_long_date_timespec(pdata+16,get_mtimespec(psbuf)); /* Last modification time 64 Bit */
+ pdata += 24;
+
+ SIVAL(pdata,0,psbuf->st_uid); /* user id for the owner */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,psbuf->st_gid); /* group id of owner */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,unix_filetype(psbuf->st_mode));
+ pdata += 4;
+
+ SIVAL(pdata,0,unix_dev_major(psbuf->st_rdev)); /* Major device number if type is device */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,unix_dev_minor(psbuf->st_rdev)); /* Minor device number if type is device */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SINO_T_VAL(pdata,0,(SMB_INO_T)psbuf->st_ino); /* inode number */
+ pdata += 8;
+
+ SIVAL(pdata,0, unix_perms_to_wire(psbuf->st_mode)); /* Standard UNIX file permissions */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ SIVAL(pdata,0,psbuf->st_nlink); /* number of hard links */
+ SIVAL(pdata,4,0);
+ pdata += 8;
+
+ return pdata;
+}
+
+/* Forward and reverse mappings from the UNIX_INFO2 file flags field and
+ * the chflags(2) (or equivalent) flags.
+ *
+ * XXX: this really should be behind the VFS interface. To do this, we would
+ * need to alter SMB_STRUCT_STAT so that it included a flags and a mask field.
+ * Each VFS module could then implement it's own mapping as appropriate for the
+ * platform. We would then pass the SMB flags into SMB_VFS_CHFLAGS.
+ */
+static const struct {unsigned stat_fflag; unsigned smb_fflag;}
+ info2_flags_map[] =
+{
+#ifdef UF_NODUMP
+ { UF_NODUMP, EXT_DO_NOT_BACKUP },
+#endif
+
+#ifdef UF_IMMUTABLE
+ { UF_IMMUTABLE, EXT_IMMUTABLE },
+#endif
+
+#ifdef UF_APPEND
+ { UF_APPEND, EXT_OPEN_APPEND_ONLY },
+#endif
+
+#ifdef UF_HIDDEN
+ { UF_HIDDEN, EXT_HIDDEN },
+#endif
+
+ /* Do not remove. We need to guarantee that this array has at least one
+ * entry to build on HP-UX.
+ */
+ { 0, 0 }
+
+};
+
+static void map_info2_flags_from_sbuf(const SMB_STRUCT_STAT *psbuf,
+ uint32 *smb_fflags, uint32 *smb_fmask)
+{
+#ifdef HAVE_STAT_ST_FLAGS
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(info2_flags_map); ++i) {
+ *smb_fmask |= info2_flags_map[i].smb_fflag;
+ if (psbuf->st_flags & info2_flags_map[i].stat_fflag) {
+ *smb_fflags |= info2_flags_map[i].smb_fflag;
+ }
+ }
+#endif /* HAVE_STAT_ST_FLAGS */
+}
+
+static BOOL map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
+ const uint32 smb_fflags,
+ const uint32 smb_fmask,
+ int *stat_fflags)
+{
+#ifdef HAVE_STAT_ST_FLAGS
+ uint32 max_fmask = 0;
+ int i;
+
+ *stat_fflags = psbuf->st_flags;
+
+ /* For each flags requested in smb_fmask, check the state of the
+ * corresponding flag in smb_fflags and set or clear the matching
+ * stat flag.
+ */
+
+ for (i = 0; i < ARRAY_SIZE(info2_flags_map); ++i) {
+ max_fmask |= info2_flags_map[i].smb_fflag;
+ if (smb_fmask & info2_flags_map[i].smb_fflag) {
+ if (smb_fflags & info2_flags_map[i].smb_fflag) {
+ *stat_fflags |= info2_flags_map[i].stat_fflag;
+ } else {
+ *stat_fflags &= ~info2_flags_map[i].stat_fflag;
+ }
+ }
+ }
+
+ /* If smb_fmask is asking to set any bits that are not supported by
+ * our flag mappings, we should fail.
+ */
+ if ((smb_fmask & max_fmask) != smb_fmask) {
+ return False;
+ }
+
+ return True;
+#else
+ return False;
+#endif /* HAVE_STAT_ST_FLAGS */
+}
+
+
+/* Just like SMB_QUERY_FILE_UNIX_BASIC, but with the addition
+ * of file flags and birth (create) time.
+ */
+static char *store_file_unix_basic_info2(connection_struct *conn,
+ char *pdata,
+ files_struct *fsp,
+ const SMB_STRUCT_STAT *psbuf)
+{
+ uint32 file_flags = 0;
+ uint32 flags_mask = 0;
+
+ pdata = store_file_unix_basic(conn, pdata, fsp, psbuf);
+
+ /* Create (birth) time 64 bit */
+ put_long_date_timespec(pdata, get_create_timespec(psbuf, False));
+ pdata += 8;
+
+ map_info2_flags_from_sbuf(psbuf, &file_flags, &flags_mask);
+ SIVAL(pdata, 0, file_flags); /* flags */
+ SIVAL(pdata, 4, flags_mask); /* mask */
+ pdata += 8;
+
+ return pdata;
+}
+
+/****************************************************************************
+ Reply to a TRANSACT2_QFILEINFO on a PIPE !
+****************************************************************************/
+
+static int call_trans2qpipeinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+ unsigned int tran_call,
+ char **pparams, int total_params, char **ppdata, int total_data,
+ unsigned int max_data_bytes)
+{
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ unsigned int data_size = 0;
+ unsigned int param_size = 2;
+ uint16 info_level;
+ smb_np_struct *p_pipe = NULL;
+
+ if (!params) {
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ if (total_params < 4) {
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
+
+ p_pipe = get_rpc_pipe_p(params,0);
+ if (p_pipe == NULL) {
+ return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ }
+
+ info_level = SVAL(params,2);
+
+ *pparams = (char *)SMB_REALLOC(*pparams,2);
+ if (*pparams == NULL) {
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+ params = *pparams;
+ SSVAL(params,0,0);
+ data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
+ *ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
+ if (*ppdata == NULL ) {
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+ pdata = *ppdata;
+
+ switch (info_level) {
+ case SMB_FILE_STANDARD_INFORMATION:
+ memset(pdata,24,0);
+ SOFF_T(pdata,0,4096LL);
+ SIVAL(pdata,16,1);
+ SIVAL(pdata,20,1);
+ data_size = 24;
+ break;
+
+ default:
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
+
+ send_trans2_replies(inbuf, outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+
+ return(-1);
+}
+
/****************************************************************************
Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
file name or file id).
char *base_name;
char *p;
SMB_OFF_T pos = 0;
- BOOL bad_path = False;
BOOL delete_pending = False;
int len;
time_t create_time, mtime, atime;
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
+ if (IS_IPC(conn)) {
+ return call_trans2qpipeinfo(conn,
+ inbuf,
+ outbuf,
+ length,
+ bufsize,
+ tran_call,
+ pparams,
+ total_params,
+ ppdata,
+ total_data,
+ max_data_bytes);
+ }
+
fsp = file_fsp(params,0);
info_level = SVAL(params,2);
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
+
if(fsp && (fsp->fake_file_handle)) {
/*
* This is actually for the QUOTA_FAKE_FILE --metze
/* Always do lstat for UNIX calls. */
if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
+ return UNIXERROR(ERRDOS,ERRbadpath);
}
} else if (SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
+ return UNIXERROR(ERRDOS,ERRbadpath);
}
delete_pending = get_delete_on_close_flag(sbuf.st_dev, sbuf.st_ino);
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
+
srvstr_get_path(inbuf, fname, ¶ms[6], sizeof(fname), total_params - 6, STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
return ERROR_NT(status);
}
- 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) {
- return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ status = unix_convert(conn, fname, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
}
- if (!check_name(fname,conn)) {
- DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
+ status = check_name(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,nt_errstr(status)));
+ return ERROR_NT(status);
}
if (INFO_LEVEL_IS_UNIX(info_level)) {
/* Always do lstat for UNIX calls. */
if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
+ return UNIXERROR(ERRDOS,ERRbadpath);
}
} 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 UNIXERROR(ERRDOS, ERRbadpath);
+ return UNIXERROR(ERRDOS,ERRbadpath);
}
delete_pending = get_delete_on_close_flag(sbuf.st_dev, sbuf.st_ino);
}
/* Copy the lock range data. */
- lock_data = (char *)talloc_memdup(
+ lock_data = (char *)TALLOC_MEMDUP(
data_ctx, pdata, total_data);
if (!lock_data) {
talloc_destroy(data_ctx);
allocation_size = get_allocation_size(conn,fsp,&sbuf);
if (fsp) {
- if (fsp->pending_modtime) {
+ if (!null_timespec(fsp->pending_modtime)) {
/* the pending modtime overrides the current modtime */
- mtime_ts.tv_sec = fsp->pending_modtime;
- mtime_ts.tv_nsec = 0;
+ mtime_ts = fsp->pending_modtime;
}
} else {
/* Do we have this path open ? */
files_struct *fsp1 = file_find_di_first(sbuf.st_dev, sbuf.st_ino);
- if (fsp1 && fsp1->pending_modtime) {
+ if (fsp1 && !null_timespec(fsp1->pending_modtime)) {
/* the pending modtime overrides the current modtime */
- mtime_ts.tv_sec = fsp1->pending_modtime;
- mtime_ts.tv_nsec = 0;
+ mtime_ts = fsp1->pending_modtime;
}
if (fsp1 && fsp1->initial_allocation_size) {
allocation_size = get_allocation_size(conn, fsp1, &sbuf);
SIVAL(pdata,0,0); /* ??? */
SIVAL(pdata,4,byte_len); /* Byte length of unicode string ::$DATA */
SOFF_T(pdata,8,file_size);
- SIVAL(pdata,16,allocation_size);
- SIVAL(pdata,20,0); /* ??? */
+ SOFF_T(pdata,16,allocation_size);
data_size = 24 + byte_len;
}
break;
put_long_date_timespec(pdata+8,atime_ts);
put_long_date_timespec(pdata+16,mtime_ts); /* write time */
put_long_date_timespec(pdata+24,mtime_ts); /* change time */
- SIVAL(pdata,32,allocation_size);
+ SOFF_T(pdata,32,allocation_size);
SOFF_T(pdata,40,file_size);
SIVAL(pdata,48,mode);
SIVAL(pdata,52,0); /* ??? */
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));
+ pdata = store_file_unix_basic(conn, pdata, fsp, &sbuf);
+ data_size = PTR_DIFF(pdata,(*ppdata));
- SOFF_T(pdata,0,get_file_size(sbuf)); /* File size 64 Bit */
- pdata += 8;
+ {
+ int i;
+ DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
- SOFF_T(pdata,0,get_allocation_size(conn,fsp,&sbuf)); /* Number of bytes used on disk - 64 Bit */
- pdata += 8;
+ for (i=0; i<100; i++)
+ DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
+ DEBUG(4,("\n"));
+ }
- put_long_date_timespec(pdata,get_ctimespec(&sbuf)); /* Creation Time 64 Bit */
- put_long_date_timespec(pdata+8,get_atimespec(&sbuf)); /* Last access time 64 Bit */
- put_long_date_timespec(pdata+16,get_mtimespec(&sbuf)); /* Last modification time 64 Bit */
- pdata += 24;
-
- SIVAL(pdata,0,sbuf.st_uid); /* user id for the owner */
- SIVAL(pdata,4,0);
- pdata += 8;
-
- SIVAL(pdata,0,sbuf.st_gid); /* group id of owner */
- SIVAL(pdata,4,0);
- pdata += 8;
-
- SIVAL(pdata,0,unix_filetype(sbuf.st_mode));
- pdata += 4;
-
- SIVAL(pdata,0,unix_dev_major(sbuf.st_rdev)); /* Major device number if type is device */
- SIVAL(pdata,4,0);
- pdata += 8;
-
- SIVAL(pdata,0,unix_dev_minor(sbuf.st_rdev)); /* Minor device number if type is device */
- SIVAL(pdata,4,0);
- pdata += 8;
+ break;
- SINO_T_VAL(pdata,0,(SMB_INO_T)sbuf.st_ino); /* inode number */
- pdata += 8;
-
- SIVAL(pdata,0, unix_perms_to_wire(sbuf.st_mode)); /* Standard UNIX file permissions */
- SIVAL(pdata,4,0);
- pdata += 8;
+ case SMB_QUERY_FILE_UNIX_INFO2:
- SIVAL(pdata,0,sbuf.st_nlink); /* number of hard links */
- SIVAL(pdata,4,0);
- pdata += 8;
+ pdata = store_file_unix_basic_info2(conn, pdata, fsp, &sbuf);
data_size = PTR_DIFF(pdata,(*ppdata));
{
int i;
- DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
+ DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 "));
for (i=0; i<100; i++)
DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
- send_trans2_replies(outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
return(-1);
}
code.
****************************************************************************/
-NTSTATUS hardlink_internals(connection_struct *conn, char *oldname, char *newname)
+NTSTATUS hardlink_internals(connection_struct *conn, pstring oldname, pstring newname)
{
- BOOL bad_path_oldname = False;
- BOOL bad_path_newname = False;
SMB_STRUCT_STAT sbuf1, sbuf2;
pstring last_component_oldname;
pstring last_component_newname;
ZERO_STRUCT(sbuf1);
ZERO_STRUCT(sbuf2);
- /* No wildcards. */
- if (ms_has_wild(newname) || ms_has_wild(oldname)) {
- return NT_STATUS_OBJECT_PATH_SYNTAX_BAD;
- }
-
- 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. */
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- if (!check_name(oldname,conn)) {
- return NT_STATUS_ACCESS_DENIED;
- }
-
- 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,("hardlink_internals: doing hard link %s -> %s\n", newname, oldname ));
}
/****************************************************************************
- Reply to a TRANS2_SETFILEINFO (set file info by fileid).
+ Deal with setting the time from any of the setfilepathinfo functions.
****************************************************************************/
-static int call_trans2setfilepathinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- unsigned int tran_call,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static NTSTATUS smb_set_file_time(connection_struct *conn,
+ files_struct *fsp,
+ const char *fname,
+ const SMB_STRUCT_STAT *psbuf,
+ struct timespec ts[2])
{
- char *params = *pparams;
- char *pdata = *ppdata;
- uint16 info_level;
- int dosmode=0;
- SMB_OFF_T size=0;
- struct utimbuf tvs;
- SMB_STRUCT_STAT sbuf;
- pstring fname;
- int fd = -1;
- BOOL bad_path = False;
- files_struct *fsp = NULL;
- 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);
- ZERO_STRUCT(tvs);
-
- if (tran_call == TRANSACT2_SETFILEINFO) {
- if (total_params < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ uint32 action =
+ FILE_NOTIFY_CHANGE_LAST_ACCESS
+ |FILE_NOTIFY_CHANGE_LAST_WRITE;
- fsp = file_fsp(params,0);
- info_level = SVAL(params,2);
+
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
- if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
- /*
- * This is actually a SETFILEINFO on a directory
- * handle (returned from an NT SMB). NT5.0 seems
- * to do this call. JRA.
- */
- pstrcpy(fname, fsp->fsp_name);
- if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
- DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
- }
- } else if (fsp && fsp->print_file) {
- /*
- * Doing a DELETE_ON_CLOSE should cancel a print job.
- */
- if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
- fsp->fh->private_options |= FILE_DELETE_ON_CLOSE;
+ /* get some defaults (no modifications) if any info is zero or -1. */
+ if (null_timespec(ts[0])) {
+ ts[0] = get_atimespec(psbuf);
+ action &= ~FILE_NOTIFY_CHANGE_LAST_ACCESS;
+ }
- DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
-
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- } else
- return (UNIXERROR(ERRDOS,ERRbadpath));
- } else {
- /*
- * Original code - this is an open file.
- */
- CHECK_FSP(fsp,conn);
+ if (null_timespec(ts[1])) {
+ ts[1] = get_mtimespec(psbuf);
+ action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
+ }
- pstrcpy(fname, fsp->fsp_name);
- fd = fsp->fh->fd;
+ DEBUG(6,("smb_set_file_time: actime: %s " , time_to_asc(convert_timespec_to_time_t(ts[0])) ));
+ DEBUG(6,("smb_set_file_time: modtime: %s ", time_to_asc(convert_timespec_to_time_t(ts[1])) ));
- if (SMB_VFS_FSTAT(fsp,fd,&sbuf) != 0) {
- DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
- return(UNIXERROR(ERRDOS,ERRbadfid));
- }
- }
- } else {
- /* set path info */
- if (total_params < 7) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ /*
+ * Try and set the times of this file if
+ * they are different from the current values.
+ */
- info_level = SVAL(params,0);
- srvstr_get_path(inbuf, fname, ¶ms[6], sizeof(fname), total_params - 6, STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
- unix_convert(fname,conn,0,&bad_path,&sbuf);
- if (bad_path) {
- return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+ {
+ struct timespec mts = get_mtimespec(psbuf);
+ struct timespec ats = get_atimespec(psbuf);
+ if ((timespec_compare(&ts[0], &ats) == 0) && (timespec_compare(&ts[1], &mts) == 0)) {
+ return NT_STATUS_OK;
}
+ }
+ if(fsp != NULL) {
/*
- * For CIFS UNIX extensions the target name may not exist.
+ * This was a setfileinfo on an open file.
+ * NT does this a lot. We also need to
+ * set the time here, as it can be read by
+ * FindFirst/FindNext and with the patch for bug #2045
+ * in smbd/fileio.c it ensures that this timestamp is
+ * kept sticky even after a write. We save the request
+ * away and will set it on file close and after a write. JRA.
*/
- if(!VALID_STAT(sbuf) && !INFO_LEVEL_IS_UNIX(info_level)) {
- DEBUG(3,("call_trans2setfilepathinfo: stat of %s failed (%s)\n", fname, strerror(errno)));
- return UNIXERROR(ERRDOS, ERRbadpath);
- }
-
- if(!check_name(fname, conn)) {
- return UNIXERROR(ERRDOS, ERRbadpath);
+ if (!null_timespec(ts[1])) {
+ DEBUG(10,("smb_set_file_time: setting pending modtime to %s\n",
+ time_to_asc(convert_timespec_to_time_t(ts[1])) ));
+ fsp_set_pending_modtime(fsp, ts[1]);
}
}
+ DEBUG(10,("smb_set_file_time: setting utimes to modified values.\n"));
- if (!CAN_WRITE(conn))
- return ERROR_DOS(ERRSRV,ERRaccess);
+ if(file_ntimes(conn, fname, ts)!=0) {
+ return map_nt_error_from_unix(errno);
+ }
+ if (action != 0) {
+ notify_fname(conn, NOTIFY_ACTION_MODIFIED, action, fname);
+ }
+ return NT_STATUS_OK;
+}
- if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+/****************************************************************************
+ Deal with setting the dosmode from any of the setfilepathinfo functions.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_dosmode(connection_struct *conn,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf,
+ uint32 dosmode)
+{
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- if (VALID_STAT(sbuf))
- unixmode = sbuf.st_mode;
+ if (dosmode) {
+ if (S_ISDIR(psbuf->st_mode)) {
+ dosmode |= aDIR;
+ } else {
+ dosmode &= ~aDIR;
+ }
+ }
- DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
- tran_call,fname, fsp ? fsp->fnum : -1, info_level,total_data));
+ DEBUG(6,("smb_set_file_dosmode: dosmode: 0x%x\n", (unsigned int)dosmode));
- /* Realloc the parameter size */
- *pparams = (char *)SMB_REALLOC(*pparams,2);
- if (*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ /* check the mode isn't different, before changing it */
+ if ((dosmode != 0) && (dosmode != dos_mode(conn, fname, psbuf))) {
+
+ DEBUG(10,("smb_set_file_dosmode: file %s : setting dos mode 0x%x\n",
+ fname, (unsigned int)dosmode ));
+
+ if(file_set_dosmode(conn, fname, dosmode, psbuf, False)) {
+ DEBUG(2,("smb_set_file_dosmode: file_set_dosmode of %s failed (%s)\n",
+ fname, strerror(errno)));
+ return map_nt_error_from_unix(errno);
+ }
}
- params = *pparams;
+ return NT_STATUS_OK;
+}
- SSVAL(params,0,0);
+/****************************************************************************
+ Deal with setting the size from any of the setfilepathinfo functions.
+****************************************************************************/
- if (fsp && fsp->pending_modtime) {
- /* the pending modtime overrides the current modtime */
- sbuf.st_mtime = fsp->pending_modtime;
+static NTSTATUS smb_set_file_size(connection_struct *conn,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf,
+ SMB_OFF_T size)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ files_struct *new_fsp = NULL;
+
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- size = get_file_size(sbuf);
- tvs.modtime = sbuf.st_mtime;
- tvs.actime = sbuf.st_atime;
- dosmode = dos_mode(conn,fname,&sbuf);
- unixmode = sbuf.st_mode;
+ DEBUG(6,("smb_set_file_size: size: %.0f ", (double)size));
- set_owner = VALID_STAT(sbuf) ? sbuf.st_uid : (uid_t)SMB_UID_NO_CHANGE;
- set_grp = VALID_STAT(sbuf) ? sbuf.st_gid : (gid_t)SMB_GID_NO_CHANGE;
+ if (size == get_file_size(*psbuf)) {
+ return NT_STATUS_OK;
+ }
- switch (info_level) {
- case SMB_INFO_STANDARD:
- {
- if (total_data < 12) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ DEBUG(10,("smb_set_file_size: file %s : setting new size to %.0f\n",
+ fname, (double)size ));
- /* access time */
- tvs.actime = srv_make_unix_date2(pdata+l1_fdateLastAccess);
- /* write time */
- tvs.modtime = srv_make_unix_date2(pdata+l1_fdateLastWrite);
- break;
+ if (fsp && fsp->fh->fd != -1) {
+ /* Handle based call. */
+ if (vfs_set_filelen(fsp, size) == -1) {
+ return map_nt_error_from_unix(errno);
}
+ return NT_STATUS_OK;
+ }
- case SMB_INFO_SET_EA:
- {
- struct ea_list *ea_list = NULL;
- TALLOC_CTX *ctx = NULL;
-
- if (total_data < 10) {
+ status = open_file_ntcreate(conn, fname, psbuf,
+ FILE_WRITE_DATA,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN,
+ 0,
+ FILE_ATTRIBUTE_NORMAL,
+ FORCE_OPLOCK_BREAK_TO_NONE,
+ NULL, &new_fsp);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ /* NB. We check for open_was_deferred in the caller. */
+ return status;
+ }
- /* OS/2 workplace shell seems to send SET_EA requests of "null"
- length. They seem to have no effect. Bug #3212. JRA */
+ if (vfs_set_filelen(new_fsp, size) == -1) {
+ status = map_nt_error_from_unix(errno);
+ close_file(new_fsp,NORMAL_CLOSE);
+ return status;
+ }
- if ((total_data == 4) && (IVAL(pdata,0) == 4)) {
- /* We're done. We only get EA info in this call. */
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- }
+ close_file(new_fsp,NORMAL_CLOSE);
+ return NT_STATUS_OK;
+}
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+/****************************************************************************
+ Deal with SMB_INFO_SET_EA.
+****************************************************************************/
- if (IVAL(pdata,0) > total_data) {
- DEBUG(10,("call_trans2setfilepathinfo: bad total data size (%u) > %u\n",
- IVAL(pdata,0), (unsigned int)total_data));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+static NTSTATUS smb_info_set_ea(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname)
+{
+ struct ea_list *ea_list = NULL;
+ TALLOC_CTX *ctx = NULL;
+ NTSTATUS status = NT_STATUS_OK;
- ctx = talloc_init("SMB_INFO_SET_EA");
- if (!ctx) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
- }
- ea_list = read_ea_list(ctx, pdata + 4, total_data - 4);
- if (!ea_list) {
- talloc_destroy(ctx);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
- status = set_ea(conn, fsp, fname, ea_list);
- talloc_destroy(ctx);
+ if (total_data < 10) {
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
+ /* OS/2 workplace shell seems to send SET_EA requests of "null"
+ length. They seem to have no effect. Bug #3212. JRA */
+ if ((total_data == 4) && (IVAL(pdata,0) == 4)) {
/* We're done. We only get EA info in this call. */
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ return NT_STATUS_OK;
}
-#if 0
- /* The following 2 info levels are only valid on query, not set. Remove them. JRA. */
- /* XXXX um, i don't think this is right.
- it's also not in the cifs6.txt spec.
- */
- case SMB_INFO_QUERY_EAS_FROM_LIST:
- if (total_data < 28)
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- tvs.actime = make_unix_date2(pdata+8);
- tvs.modtime = make_unix_date2(pdata+12);
- size = IVAL(pdata,16);
- dosmode = IVAL(pdata,24);
- break;
+ if (IVAL(pdata,0) > total_data) {
+ DEBUG(10,("smb_info_set_ea: bad total data size (%u) > %u\n",
+ IVAL(pdata,0), (unsigned int)total_data));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- /* XXXX nor this. not in cifs6.txt, either. */
- case SMB_INFO_QUERY_ALL_EAS:
- if (total_data < 28)
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ ctx = talloc_init("SMB_INFO_SET_EA");
+ if (!ctx) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ ea_list = read_ea_list(ctx, pdata + 4, total_data - 4);
+ if (!ea_list) {
+ talloc_destroy(ctx);
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ status = set_ea(conn, fsp, fname, ea_list);
+ talloc_destroy(ctx);
- tvs.actime = make_unix_date2(pdata+8);
- tvs.modtime = make_unix_date2(pdata+12);
- size = IVAL(pdata,16);
- dosmode = IVAL(pdata,24);
- break;
-#endif
+ return status;
+}
- case SMB_SET_FILE_BASIC_INFO:
- case SMB_FILE_BASIC_INFORMATION:
- {
- /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
- time_t write_time;
- time_t changed_time;
+/****************************************************************************
+ Deal with SMB_SET_FILE_DISPOSITION_INFO.
+****************************************************************************/
- if (total_data < 36) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+static NTSTATUS smb_set_file_disposition_info(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ BOOL delete_on_close;
+ uint32 dosmode = 0;
- /* Ignore create time at offset pdata. */
+ if (total_data < 1) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- /* access time */
- tvs.actime = convert_timespec_to_time_t(interpret_long_date(pdata+8));
+ if (fsp == NULL) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
- write_time = convert_timespec_to_time_t(interpret_long_date(pdata+16));
- changed_time = convert_timespec_to_time_t(interpret_long_date(pdata+24));
+ delete_on_close = (CVAL(pdata,0) ? True : False);
+ dosmode = dos_mode(conn, fname, psbuf);
- tvs.modtime = MIN(write_time, changed_time);
+ DEBUG(10,("smb_set_file_disposition_info: file %s, dosmode = %u, "
+ "delete_on_close = %u\n",
+ fsp->fsp_name,
+ (unsigned int)dosmode,
+ (unsigned int)delete_on_close ));
- if (write_time > tvs.modtime && write_time != (time_t)-1) {
- tvs.modtime = write_time;
- }
- /* Prefer a defined time to an undefined one. */
- if (null_mtime(tvs.modtime)) {
- tvs.modtime = null_mtime(write_time) ? changed_time : write_time;
- }
+ status = can_set_delete_on_close(fsp, delete_on_close, dosmode);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- /* attributes */
- dosmode = IVAL(pdata,32);
- break;
- }
+ /* The set is across all open files on this dev/inode pair. */
+ if (!set_delete_on_close(fsp, delete_on_close, ¤t_user.ut)) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ return NT_STATUS_OK;
+}
- case SMB_FILE_ALLOCATION_INFORMATION:
- case SMB_SET_FILE_ALLOCATION_INFO:
- {
- int ret = -1;
- SMB_BIG_UINT allocation_size;
+/****************************************************************************
+ Deal with SMB_FILE_POSITION_INFORMATION.
+****************************************************************************/
- if (total_data < 8) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+static NTSTATUS smb_file_position_information(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp)
+{
+ SMB_BIG_UINT position_information;
+
+ if (total_data < 8) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- allocation_size = (SMB_BIG_UINT)IVAL(pdata,0);
+ if (fsp == NULL) {
+ /* Ignore on pathname based set. */
+ return NT_STATUS_OK;
+ }
+
+ position_information = (SMB_BIG_UINT)IVAL(pdata,0);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
+ position_information |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) {
- /* more than 32 bits? */
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ if (IVAL(pdata,4) != 0) {
+ /* more than 32 bits? */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
#endif /* LARGE_SMB_OFF_T */
- DEBUG(10,("call_trans2setfilepathinfo: Set file allocation info for file %s to %.0f\n",
- fname, (double)allocation_size ));
- if (allocation_size) {
- allocation_size = smb_roundup(conn, allocation_size);
- }
+ DEBUG(10,("smb_file_position_information: Set file position information for file %s to %.0f\n",
+ fsp->fsp_name, (double)position_information ));
+ fsp->fh->position_information = position_information;
+ return NT_STATUS_OK;
+}
- if(allocation_size != get_file_size(sbuf)) {
- SMB_STRUCT_STAT new_sbuf;
-
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new allocation size to %.0f\n",
- fname, (double)allocation_size ));
-
- if (fd == -1) {
- files_struct *new_fsp = NULL;
-
- status = open_file_ntcreate(conn, fname, &sbuf,
- FILE_WRITE_DATA,
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_NORMAL,
- FORCE_OPLOCK_BREAK_TO_NONE,
- NULL, &new_fsp);
-
- if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(SVAL(inbuf,smb_mid))) {
- /* We have re-scheduled this call. */
- return -1;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- ret = vfs_allocate_file_space(new_fsp, allocation_size);
- if (SMB_VFS_FSTAT(new_fsp,new_fsp->fh->fd,&new_sbuf) != 0) {
- DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",
- new_fsp->fnum, strerror(errno)));
- ret = -1;
- }
- close_file(new_fsp,NORMAL_CLOSE);
- } else {
- ret = vfs_allocate_file_space(fsp, allocation_size);
- if (SMB_VFS_FSTAT(fsp,fd,&new_sbuf) != 0) {
- DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",
- fsp->fnum, strerror(errno)));
- ret = -1;
- }
- }
- if (ret == -1)
- return ERROR_NT(NT_STATUS_DISK_FULL);
+/****************************************************************************
+ Deal with SMB_FILE_MODE_INFORMATION.
+****************************************************************************/
+
+static NTSTATUS smb_file_mode_information(connection_struct *conn,
+ const char *pdata,
+ int total_data)
+{
+ uint32 mode;
+
+ if (total_data < 4) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ mode = IVAL(pdata,0);
+ if (mode != 0 && mode != 2 && mode != 4 && mode != 6) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_UNIX_LINK (create a UNIX symlink).
+****************************************************************************/
+
+static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
+ char *inbuf,
+ const char *pdata,
+ int total_data,
+ const char *fname)
+{
+ pstring link_target;
+ const char *newname = fname;
+ NTSTATUS status = NT_STATUS_OK;
+
+ /* Set a symbolic link. */
+ /* Don't allow this if follow links is false. */
+
+ if (total_data == 0) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!lp_symlinks(SNUM(conn))) {
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ srvstr_pull(inbuf, link_target, pdata, sizeof(link_target), total_data, 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 (*link_target == '/') {
+ /* No absolute paths allowed. */
+ return NT_STATUS_ACCESS_DENIED;
+ }
+ 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);
+
+ status = check_name(conn, rel_name);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ }
+
+ DEBUG(10,("smb_set_file_unix_link: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
+ newname, link_target ));
+
+ if (SMB_VFS_SYMLINK(conn,link_target,newname) != 0) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_UNIX_HLINK (create a UNIX hard link).
+****************************************************************************/
+
+static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
+ char *inbuf,
+ char *outbuf,
+ const char *pdata,
+ int total_data,
+ pstring fname)
+{
+ pstring oldname;
+ NTSTATUS status = NT_STATUS_OK;
+
+ /* Set a hard link. */
+ if (total_data == 0) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ srvstr_get_path(inbuf, oldname, pdata, sizeof(oldname), total_data, STR_TERMINATE, &status);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, oldname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ DEBUG(10,("smb_set_file_unix_hlink: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
+ fname, oldname));
+
+ return hardlink_internals(conn, oldname, fname);
+}
+
+/****************************************************************************
+ Deal with SMB_FILE_RENAME_INFORMATION.
+****************************************************************************/
+
+static NTSTATUS smb_file_rename_information(connection_struct *conn,
+ char *inbuf,
+ char *outbuf,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ pstring fname)
+{
+ BOOL overwrite;
+ /* uint32 root_fid; */ /* Not used */
+ uint32 len;
+ pstring newname;
+ pstring base_name;
+ BOOL dest_has_wcard = False;
+ NTSTATUS status = NT_STATUS_OK;
+ char *p;
+
+ if (total_data < 13) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ overwrite = (CVAL(pdata,0) ? True : False);
+ /* root_fid = IVAL(pdata,4); */
+ len = IVAL(pdata,8);
+
+ if (len > (total_data - 12) || (len == 0)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ srvstr_get_path_wcard(inbuf, newname, &pdata[12], sizeof(newname), len, 0, &status, &dest_has_wcard);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ status = resolve_dfspath_wcard(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, newname, &dest_has_wcard);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Check the new name has no '/' characters. */
+ if (strchr_m(newname, '/')) {
+ return NT_STATUS_NOT_SUPPORTED;
+ }
+
+ /* Create the base directory. */
+ pstrcpy(base_name, fname);
+ p = strrchr_m(base_name, '/');
+ if (p) {
+ *p = '\0';
+ }
+ /* Append the new name. */
+ pstrcat(base_name, "/");
+ pstrcat(base_name, newname);
+
+ if (fsp) {
+ DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
+ fsp->fnum, fsp->fsp_name, base_name ));
+ status = rename_internals_fsp(conn, fsp, base_name, 0, overwrite);
+ } else {
+ DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
+ fname, newname ));
+ status = rename_internals(conn, fname, base_name, 0, overwrite, False, dest_has_wcard);
+ }
+
+ return status;
+}
+
+/****************************************************************************
+ Deal with SMB_SET_POSIX_ACL.
+****************************************************************************/
+
+#if defined(HAVE_POSIX_ACLS)
+static NTSTATUS smb_set_posix_acl(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ uint16 posix_acl_version;
+ uint16 num_file_acls;
+ uint16 num_def_acls;
+ BOOL valid_file_acls = True;
+ BOOL valid_def_acls = True;
+
+ if (total_data < SMB_POSIX_ACL_HEADER_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+ posix_acl_version = SVAL(pdata,0);
+ num_file_acls = SVAL(pdata,2);
+ num_def_acls = SVAL(pdata,4);
+
+ if (num_file_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
+ valid_file_acls = False;
+ num_file_acls = 0;
+ }
+
+ if (num_def_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
+ valid_def_acls = False;
+ num_def_acls = 0;
+ }
+
+ if (posix_acl_version != SMB_POSIX_ACL_VERSION) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (total_data < SMB_POSIX_ACL_HEADER_SIZE +
+ (num_file_acls+num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ DEBUG(10,("smb_set_posix_acl: file %s num_file_acls = %u, num_def_acls = %u\n",
+ fname ? fname : fsp->fsp_name,
+ (unsigned int)num_file_acls,
+ (unsigned int)num_def_acls));
+
+ if (valid_file_acls && !set_unix_posix_acl(conn, fsp, fname, num_file_acls,
+ pdata + SMB_POSIX_ACL_HEADER_SIZE)) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ if (valid_def_acls && !set_unix_posix_default_acl(conn, fname, psbuf, num_def_acls,
+ pdata + SMB_POSIX_ACL_HEADER_SIZE +
+ (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE))) {
+ return map_nt_error_from_unix(errno);
+ }
+ return NT_STATUS_OK;
+}
+#endif
+
+/****************************************************************************
+ Deal with SMB_SET_POSIX_LOCK.
+****************************************************************************/
+
+static NTSTATUS smb_set_posix_lock(connection_struct *conn,
+ char *inbuf,
+ int length,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp)
+{
+ SMB_BIG_UINT count;
+ SMB_BIG_UINT offset;
+ uint32 lock_pid;
+ BOOL blocking_lock = False;
+ enum brl_type lock_type;
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (fsp == NULL || fsp->fh->fd == -1) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ if (total_data != POSIX_LOCK_DATA_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
+ case POSIX_LOCK_TYPE_READ:
+ lock_type = READ_LOCK;
+ break;
+ case POSIX_LOCK_TYPE_WRITE:
+ /* Return the right POSIX-mappable error code for files opened read-only. */
+ if (!fsp->can_write) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+ lock_type = WRITE_LOCK;
+ break;
+ case POSIX_LOCK_TYPE_UNLOCK:
+ lock_type = UNLOCK_LOCK;
+ break;
+ default:
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_NOWAIT) {
+ blocking_lock = False;
+ } else if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_WAIT) {
+ blocking_lock = True;
+ } else {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (!lp_blocking_locks(SNUM(conn))) {
+ blocking_lock = False;
+ }
+
+ lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
+#if defined(HAVE_LONGLONG)
+ offset = (((SMB_BIG_UINT) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
+ ((SMB_BIG_UINT) IVAL(pdata,POSIX_LOCK_START_OFFSET));
+ count = (((SMB_BIG_UINT) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
+ ((SMB_BIG_UINT) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
+#else /* HAVE_LONGLONG */
+ offset = (SMB_BIG_UINT)IVAL(pdata,POSIX_LOCK_START_OFFSET);
+ count = (SMB_BIG_UINT)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
+#endif /* HAVE_LONGLONG */
+
+ DEBUG(10,("smb_set_posix_lock: file %s, lock_type = %u,"
+ "lock_pid = %u, count = %.0f, offset = %.0f\n",
+ fsp->fsp_name,
+ (unsigned int)lock_type,
+ (unsigned int)lock_pid,
+ (double)count,
+ (double)offset ));
+
+ if (lock_type == UNLOCK_LOCK) {
+ status = do_unlock(smbd_messaging_context(),
+ fsp,
+ lock_pid,
+ count,
+ offset,
+ POSIX_LOCK);
+ } else {
+ struct byte_range_lock *br_lck = do_lock(smbd_messaging_context(),
+ fsp,
+ lock_pid,
+ count,
+ offset,
+ lock_type,
+ POSIX_LOCK,
+ blocking_lock,
+ &status);
+
+ if (br_lck && blocking_lock && ERROR_WAS_LOCK_DENIED(status)) {
+ /*
+ * A blocking lock was requested. Package up
+ * this smb into a queued request and push it
+ * onto the blocking lock queue.
+ */
+ if(push_blocking_lock_request(br_lck,
+ inbuf, length,
+ fsp,
+ -1, /* infinite timeout. */
+ 0,
+ lock_pid,
+ lock_type,
+ POSIX_LOCK,
+ offset,
+ count)) {
+ TALLOC_FREE(br_lck);
+ return status;
+ }
+ }
+ TALLOC_FREE(br_lck);
+ }
+
+ return status;
+}
+
+/****************************************************************************
+ Deal with SMB_INFO_STANDARD.
+****************************************************************************/
+
+static NTSTATUS smb_set_info_standard(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ const SMB_STRUCT_STAT *psbuf)
+{
+ struct timespec ts[2];
+
+ if (total_data < 12) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* access time */
+ ts[0] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastAccess));
+ /* write time */
+ ts[1] = convert_time_t_to_timespec(srv_make_unix_date2(pdata+l1_fdateLastWrite));
+
+ DEBUG(10,("smb_set_info_standard: file %s\n",
+ fname ? fname : fsp->fsp_name ));
+
+ return smb_set_file_time(conn,
+ fsp,
+ fname,
+ psbuf,
+ ts);
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_BASIC_INFO.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_basic_info(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ /* Patch to do this correctly from Paul Eggert <eggert@twinsun.com>. */
+ struct timespec write_time;
+ struct timespec changed_time;
+ uint32 dosmode = 0;
+ struct timespec ts[2];
+ NTSTATUS status = NT_STATUS_OK;
+
+ if (total_data < 36) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Set the attributes */
+ dosmode = IVAL(pdata,32);
+ status = smb_set_file_dosmode(conn,
+ fname,
+ psbuf,
+ dosmode);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Ignore create time at offset pdata. */
+
+ /* access time */
+ ts[0] = interpret_long_date(pdata+8);
+
+ write_time = interpret_long_date(pdata+16);
+ changed_time = interpret_long_date(pdata+24);
+
+ /* mtime */
+ ts[1] = timespec_min(&write_time, &changed_time);
+
+ if ((timespec_compare(&write_time, &ts[1]) == 1) && !null_timespec(write_time)) {
+ ts[1] = write_time;
+ }
+
+ /* Prefer a defined time to an undefined one. */
+ if (null_timespec(ts[1])) {
+ ts[1] = null_timespec(write_time) ? changed_time : write_time;
+ }
+
+ DEBUG(10,("smb_set_file_basic_info: file %s\n",
+ fname ? fname : fsp->fsp_name ));
+
+ return smb_set_file_time(conn,
+ fsp,
+ fname,
+ psbuf,
+ ts);
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_ALLOCATION_INFO.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_allocation_info(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ SMB_BIG_UINT allocation_size = 0;
+ NTSTATUS status = NT_STATUS_OK;
+ files_struct *new_fsp = NULL;
+
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
+
+ if (total_data < 8) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ allocation_size = (SMB_BIG_UINT)IVAL(pdata,0);
+#ifdef LARGE_SMB_OFF_T
+ allocation_size |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if (IVAL(pdata,4) != 0) {
+ /* more than 32 bits? */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+#endif /* LARGE_SMB_OFF_T */
+
+ DEBUG(10,("smb_set_file_allocation_info: Set file allocation info for file %s to %.0f\n",
+ fname, (double)allocation_size ));
+
+ if (allocation_size) {
+ allocation_size = smb_roundup(conn, allocation_size);
+ }
+
+ if(allocation_size == get_file_size(*psbuf)) {
+ return NT_STATUS_OK;
+ }
+
+ DEBUG(10,("smb_set_file_allocation_info: file %s : setting new allocation size to %.0f\n",
+ fname, (double)allocation_size ));
+
+ if (fsp && fsp->fh->fd != -1) {
+ /* Open file handle. */
+ if (vfs_allocate_file_space(fsp, allocation_size) == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+ return NT_STATUS_OK;
+ }
+
+ /* Pathname or stat or directory file. */
+
+ status = open_file_ntcreate(conn, fname, psbuf,
+ FILE_WRITE_DATA,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN,
+ 0,
+ FILE_ATTRIBUTE_NORMAL,
+ FORCE_OPLOCK_BREAK_TO_NONE,
+ NULL, &new_fsp);
+
+ if (!NT_STATUS_IS_OK(status)) {
+ /* NB. We check for open_was_deferred in the caller. */
+ return status;
+ }
+ if (vfs_allocate_file_space(new_fsp, allocation_size) == -1) {
+ status = map_nt_error_from_unix(errno);
+ close_file(new_fsp,NORMAL_CLOSE);
+ return status;
+ }
+
+ close_file(new_fsp,NORMAL_CLOSE);
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_END_OF_FILE_INFO.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_end_of_file_info(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ SMB_OFF_T size;
+
+ if (total_data < 8) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ size = IVAL(pdata,0);
+#ifdef LARGE_SMB_OFF_T
+ size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if (IVAL(pdata,4) != 0) {
+ /* more than 32 bits? */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+#endif /* LARGE_SMB_OFF_T */
+ DEBUG(10,("smb_set_file_end_of_file_info: Set end of file info for "
+ "file %s to %.0f\n", fname, (double)size ));
+
+ return smb_set_file_size(conn,
+ fsp,
+ fname,
+ psbuf,
+ size);
+}
+
+/****************************************************************************
+ Allow a UNIX info mknod.
+****************************************************************************/
+
+static NTSTATUS smb_unix_mknod(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ uint32 file_type = IVAL(pdata,56);
+#if defined(HAVE_MAKEDEV)
+ uint32 dev_major = IVAL(pdata,60);
+ uint32 dev_minor = IVAL(pdata,68);
+#endif
+ SMB_DEV_T dev = (SMB_DEV_T)0;
+ uint32 raw_unixmode = IVAL(pdata,84);
+ NTSTATUS status;
+ mode_t unixmode;
+
+ if (total_data < 100) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_FILE, &unixmode);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+#if defined(HAVE_MAKEDEV)
+ dev = makedev(dev_major, dev_minor);
+#endif
+
+ 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 NT_STATUS_INVALID_PARAMETER;
+ }
+
+ DEBUG(10,("smb_unix_mknod: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
+0%o for file %s\n", (double)dev, (unsigned int)unixmode, fname ));
+
+ /* Ok - do the mknod. */
+ if (SMB_VFS_MKNOD(conn, fname, unixmode, dev) != 0) {
+ return map_nt_error_from_unix(errno);
+ }
+
+ /* If any of the other "set" calls fail we
+ * don't want to end up with a half-constructed mknod.
+ */
+
+ if (lp_inherit_perms(SNUM(conn))) {
+ inherit_access_acl(
+ conn, parent_dirname(fname),
+ fname, unixmode);
+ }
+
+ if (SMB_VFS_STAT(conn, fname, psbuf) != 0) {
+ status = map_nt_error_from_unix(errno);
+ SMB_VFS_UNLINK(conn,fname);
+ return status;
+ }
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_UNIX_BASIC.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_unix_basic(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ struct timespec ts[2];
+ uint32 raw_unixmode;
+ mode_t unixmode;
+ SMB_OFF_T size = 0;
+ uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
+ gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
+ NTSTATUS status = NT_STATUS_OK;
+ BOOL delete_on_fail = False;
+ enum perm_type ptype;
+
+ if (total_data < 100) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if(IVAL(pdata, 0) != SMB_SIZE_NO_CHANGE_LO &&
+ IVAL(pdata, 4) != SMB_SIZE_NO_CHANGE_HI) {
+ size=IVAL(pdata,0); /* first 8 Bytes are size */
+#ifdef LARGE_SMB_OFF_T
+ size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
+#else /* LARGE_SMB_OFF_T */
+ if (IVAL(pdata,4) != 0) {
+ /* more than 32 bits? */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+#endif /* LARGE_SMB_OFF_T */
+ }
+
+ ts[0] = interpret_long_date(pdata+24); /* access_time */
+ ts[1] = interpret_long_date(pdata+32); /* modification_time */
+ set_owner = (uid_t)IVAL(pdata,40);
+ set_grp = (gid_t)IVAL(pdata,48);
+ raw_unixmode = IVAL(pdata,84);
+
+ if (VALID_STAT(*psbuf)) {
+ if (S_ISDIR(psbuf->st_mode)) {
+ ptype = PERM_EXISTING_DIR;
+ } else {
+ ptype = PERM_EXISTING_FILE;
+ }
+ } else {
+ ptype = PERM_NEW_FILE;
+ }
+
+ status = unix_perms_from_wire(conn, psbuf, raw_unixmode, ptype, &unixmode);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC: name = %s \
+size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
+ fname, (double)size, (unsigned int)set_owner, (unsigned int)set_grp, (int)raw_unixmode));
+
+ if (!VALID_STAT(*psbuf)) {
+ /*
+ * The only valid use of this is to create character and block
+ * devices, and named pipes. This is deprecated (IMHO) and
+ * a new info level should be used for mknod. JRA.
+ */
+
+ status = smb_unix_mknod(conn,
+ pdata,
+ total_data,
+ fname,
+ psbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Ensure we don't try and change anything else. */
+ raw_unixmode = SMB_MODE_NO_CHANGE;
+ size = get_file_size(*psbuf);
+ ts[0] = get_atimespec(psbuf);
+ ts[1] = get_mtimespec(psbuf);
+ /*
+ * We continue here as we might want to change the
+ * owner uid/gid.
+ */
+ delete_on_fail = True;
+ }
+
+#if 1
+ /* Horrible backwards compatibility hack as an old server bug
+ * allowed a CIFS client bug to remain unnoticed :-(. JRA.
+ * */
+
+ if (!size) {
+ size = get_file_size(*psbuf);
+ }
+#endif
+
+ /*
+ * Deal with the UNIX specific mode set.
+ */
+
+ if (raw_unixmode != SMB_MODE_NO_CHANGE) {
+ DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC setting mode 0%o for file %s\n",
+ (unsigned int)unixmode, fname ));
+ if (SMB_VFS_CHMOD(conn, fname, unixmode) != 0) {
+ return map_nt_error_from_unix(errno);
+ }
+ }
+
+ /*
+ * Deal with the UNIX specific uid set.
+ */
+
+ if ((set_owner != (uid_t)SMB_UID_NO_CHANGE) && (psbuf->st_uid != set_owner)) {
+ DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing owner %u for file %s\n",
+ (unsigned int)set_owner, fname ));
+ if (SMB_VFS_CHOWN(conn, fname, set_owner, (gid_t)-1) != 0) {
+ status = map_nt_error_from_unix(errno);
+ if (delete_on_fail) {
+ SMB_VFS_UNLINK(conn,fname);
+ }
+ return status;
+ }
+ }
+
+ /*
+ * Deal with the UNIX specific gid set.
+ */
+
+ if ((set_grp != (uid_t)SMB_GID_NO_CHANGE) && (psbuf->st_gid != set_grp)) {
+ DEBUG(10,("smb_set_file_unix_basic: SMB_SET_FILE_UNIX_BASIC changing group %u for file %s\n",
+ (unsigned int)set_owner, fname ));
+ if (SMB_VFS_CHOWN(conn, fname, (uid_t)-1, set_grp) != 0) {
+ status = map_nt_error_from_unix(errno);
+ if (delete_on_fail) {
+ SMB_VFS_UNLINK(conn,fname);
+ }
+ return status;
+ }
+ }
+
+ /* Deal with any size changes. */
+
+ status = smb_set_file_size(conn,
+ fsp,
+ fname,
+ psbuf,
+ size);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ /* Deal with any time changes. */
+
+ return smb_set_file_time(conn,
+ fsp,
+ fname,
+ psbuf,
+ ts);
+}
+
+/****************************************************************************
+ Deal with SMB_SET_FILE_UNIX_INFO2.
+****************************************************************************/
+
+static NTSTATUS smb_set_file_unix_info2(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ files_struct *fsp,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ NTSTATUS status;
+ uint32 smb_fflags;
+ uint32 smb_fmask;
+
+ if (total_data < 116) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ /* Start by setting all the fields that are common between UNIX_BASIC
+ * and UNIX_INFO2.
+ */
+ status = smb_set_file_unix_basic(conn, pdata, total_data,
+ fsp, fname, psbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ smb_fflags = IVAL(pdata, 108);
+ smb_fmask = IVAL(pdata, 112);
+
+ /* NB: We should only attempt to alter the file flags if the client
+ * sends a non-zero mask.
+ */
+ if (smb_fmask != 0) {
+ int stat_fflags = 0;
+
+ if (!map_info2_flags_to_sbuf(psbuf, smb_fflags, smb_fmask,
+ &stat_fflags)) {
+ /* Client asked to alter a flag we don't understand. */
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ if (fsp && fsp->fh->fd != -1) {
+ /* XXX: we should be using SMB_VFS_FCHFLAGS here. */
+ return NT_STATUS_NOT_SUPPORTED;
+ } else {
+ if (SMB_VFS_CHFLAGS(conn, fname, stat_fflags) != 0) {
+ return map_nt_error_from_unix(errno);
+ }
+ }
+ }
+
+ /* XXX: need to add support for changing the create_time here. You
+ * can do this for paths on Darwin with setattrlist(2). The right way
+ * to hook this up is probably by extending the VFS utimes interface.
+ */
+
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Create a directory with POSIX semantics.
+****************************************************************************/
+
+static NTSTATUS smb_posix_mkdir(connection_struct *conn,
+ char **ppdata,
+ int total_data,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf,
+ int *pdata_return_size)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ uint32 raw_unixmode = 0;
+ uint32 mod_unixmode = 0;
+ mode_t unixmode = (mode_t)0;
+ files_struct *fsp = NULL;
+ uint16 info_level_return = 0;
+ int info;
+ char *pdata = *ppdata;
+
+ if (total_data < 18) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ raw_unixmode = IVAL(pdata,8);
+ /* Next 4 bytes are not yet defined. */
+
+ status = unix_perms_from_wire(conn, psbuf, raw_unixmode, PERM_NEW_DIR, &unixmode);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+
+ mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
+
+ DEBUG(10,("smb_posix_mkdir: file %s, mode 0%o\n",
+ fname, (unsigned int)unixmode ));
- /* Allocate can truncate size... */
- size = get_file_size(new_sbuf);
- }
+ status = open_directory(conn,
+ fname,
+ psbuf,
+ FILE_READ_ATTRIBUTES, /* Just a stat open */
+ FILE_SHARE_NONE, /* Ignored for stat opens */
+ FILE_CREATE,
+ 0,
+ mod_unixmode,
+ &info,
+ &fsp);
+
+ if (NT_STATUS_IS_OK(status)) {
+ close_file(fsp, NORMAL_CLOSE);
+ }
+
+ info_level_return = SVAL(pdata,16);
+
+ if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
+ *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
+ } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
+ *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
+ } else {
+ *pdata_return_size = 12;
+ }
+
+ /* Realloc the data size */
+ *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
+ if (*ppdata == NULL) {
+ *pdata_return_size = 0;
+ return NT_STATUS_NO_MEMORY;
+ }
+ pdata = *ppdata;
+ SSVAL(pdata,0,NO_OPLOCK_RETURN);
+ SSVAL(pdata,2,0); /* No fnum. */
+ SIVAL(pdata,4,info); /* Was directory created. */
+
+ switch (info_level_return) {
+ case SMB_QUERY_FILE_UNIX_BASIC:
+ SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
+ SSVAL(pdata,10,0); /* Padding. */
+ store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
break;
- }
+ case SMB_QUERY_FILE_UNIX_INFO2:
+ SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
+ SSVAL(pdata,10,0); /* Padding. */
+ store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
+ break;
+ default:
+ SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
+ SSVAL(pdata,10,0); /* Padding. */
+ break;
+ }
- case SMB_FILE_END_OF_FILE_INFORMATION:
- case SMB_SET_FILE_END_OF_FILE_INFO:
- {
- if (total_data < 8) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ return status;
+}
- size = IVAL(pdata,0);
-#ifdef LARGE_SMB_OFF_T
- size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) {
- /* more than 32 bits? */
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-#endif /* LARGE_SMB_OFF_T */
- DEBUG(10,("call_trans2setfilepathinfo: Set end of file info for file %s to %.0f\n", fname, (double)size ));
+/****************************************************************************
+ Open/Create a file with POSIX semantics.
+****************************************************************************/
+
+static NTSTATUS smb_posix_open(connection_struct *conn,
+ char **ppdata,
+ int total_data,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf,
+ int *pdata_return_size)
+{
+ BOOL extended_oplock_granted = False;
+ char *pdata = *ppdata;
+ uint32 flags = 0;
+ uint32 wire_open_mode = 0;
+ uint32 raw_unixmode = 0;
+ uint32 mod_unixmode = 0;
+ uint32 create_disp = 0;
+ uint32 access_mask = 0;
+ uint32 create_options = 0;
+ NTSTATUS status = NT_STATUS_OK;
+ mode_t unixmode = (mode_t)0;
+ files_struct *fsp = NULL;
+ int oplock_request = 0;
+ int info = 0;
+ uint16 info_level_return = 0;
+
+ if (total_data < 18) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
+
+ flags = IVAL(pdata,0);
+ oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+ if (oplock_request) {
+ oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+ }
+
+ wire_open_mode = IVAL(pdata,4);
+
+ if (wire_open_mode == (SMB_O_CREAT|SMB_O_DIRECTORY)) {
+ return smb_posix_mkdir(conn,
+ ppdata,
+ total_data,
+ fname,
+ psbuf,
+ pdata_return_size);
+ }
+
+ switch (wire_open_mode & SMB_ACCMODE) {
+ case SMB_O_RDONLY:
+ access_mask = FILE_READ_DATA;
break;
- }
+ case SMB_O_WRONLY:
+ access_mask = FILE_WRITE_DATA;
+ break;
+ case SMB_O_RDWR:
+ access_mask = FILE_READ_DATA|FILE_WRITE_DATA;
+ break;
+ default:
+ DEBUG(5,("smb_posix_open: invalid open mode 0x%x\n",
+ (unsigned int)wire_open_mode ));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- case SMB_FILE_DISPOSITION_INFORMATION:
- case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
- {
- BOOL delete_on_close;
+ wire_open_mode &= ~SMB_ACCMODE;
- if (total_data < 1) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ if((wire_open_mode & (SMB_O_CREAT | SMB_O_EXCL)) == (SMB_O_CREAT | SMB_O_EXCL)) {
+ create_disp = FILE_CREATE;
+ } else if((wire_open_mode & (SMB_O_CREAT | SMB_O_TRUNC)) == (SMB_O_CREAT | SMB_O_TRUNC)) {
+ create_disp = FILE_OVERWRITE_IF;
+ } else if((wire_open_mode & SMB_O_CREAT) == SMB_O_CREAT) {
+ create_disp = FILE_OPEN_IF;
+ } else {
+ DEBUG(5,("smb_posix_open: invalid create mode 0x%x\n",
+ (unsigned int)wire_open_mode ));
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- delete_on_close = (CVAL(pdata,0) ? True : False);
+ raw_unixmode = IVAL(pdata,8);
+ /* Next 4 bytes are not yet defined. */
- /* Just ignore this set on a path. */
- if (tran_call != TRANSACT2_SETFILEINFO)
- break;
+ status = unix_perms_from_wire(conn,
+ psbuf,
+ raw_unixmode,
+ VALID_STAT(*psbuf) ? PERM_EXISTING_FILE : PERM_NEW_FILE,
+ &unixmode);
- if (fsp == NULL)
- return(UNIXERROR(ERRDOS,ERRbadfid));
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- status = can_set_delete_on_close(fsp, delete_on_close,
- dosmode);
-
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
+ mod_unixmode = (uint32)unixmode | FILE_FLAG_POSIX_SEMANTICS;
- /* The set is across all open files on this dev/inode pair. */
- if (!set_delete_on_close(fsp, delete_on_close, ¤t_user.ut)) {
- return ERROR_NT(NT_STATUS_ACCESS_DENIED);
- }
+ if (wire_open_mode & SMB_O_SYNC) {
+ create_options |= FILE_WRITE_THROUGH;
+ }
+ if (wire_open_mode & SMB_O_APPEND) {
+ access_mask |= FILE_APPEND_DATA;
+ }
+ if (wire_open_mode & SMB_O_DIRECT) {
+ mod_unixmode |= FILE_FLAG_NO_BUFFERING;
+ }
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- }
+ DEBUG(10,("smb_posix_open: file %s, smb_posix_flags = %u, mode 0%o\n",
+ fname,
+ (unsigned int)wire_open_mode,
+ (unsigned int)unixmode ));
- case SMB_FILE_POSITION_INFORMATION:
- {
- SMB_BIG_UINT position_information;
+ status = open_file_ntcreate(conn,
+ fname,
+ psbuf,
+ access_mask,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ create_disp,
+ 0, /* no create options yet. */
+ mod_unixmode,
+ oplock_request,
+ &info,
+ &fsp);
- if (total_data < 8) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- position_information = (SMB_BIG_UINT)IVAL(pdata,0);
-#ifdef LARGE_SMB_OFF_T
- position_information |= (((SMB_BIG_UINT)IVAL(pdata,4)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) {
- /* more than 32 bits? */
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-#endif /* LARGE_SMB_OFF_T */
- DEBUG(10,("call_trans2setfilepathinfo: Set file position information for file %s to %.0f\n",
- fname, (double)position_information ));
- if (fsp) {
- fsp->fh->position_information = position_information;
- }
+ if (oplock_request && lp_fake_oplocks(SNUM(conn))) {
+ extended_oplock_granted = True;
+ }
- /* We're done. We only get position info in this call. */
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- }
+ if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) {
+ extended_oplock_granted = True;
+ }
- /* From tridge Samba4 :
- * MODE_INFORMATION in setfileinfo (I have no
- * idea what "mode information" on a file is - it takes a value of 0,
- * 2, 4 or 6. What could it be?).
- */
+ info_level_return = SVAL(pdata,16);
+
+ /* Allocate the correct return size. */
- case SMB_FILE_MODE_INFORMATION:
- {
- uint32 mode;
+ if (info_level_return == SMB_QUERY_FILE_UNIX_BASIC) {
+ *pdata_return_size = 12 + SMB_FILE_UNIX_BASIC_SIZE;
+ } else if (info_level_return == SMB_QUERY_FILE_UNIX_INFO2) {
+ *pdata_return_size = 12 + SMB_FILE_UNIX_INFO2_SIZE;
+ } else {
+ *pdata_return_size = 12;
+ }
- if (total_data < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
- mode = IVAL(pdata,0);
- if (mode != 0 && mode != 2 && mode != 4 && mode != 6) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ /* Realloc the data size */
+ *ppdata = (char *)SMB_REALLOC(*ppdata,*pdata_return_size);
+ if (*ppdata == NULL) {
+ close_file(fsp,ERROR_CLOSE);
+ *pdata_return_size = 0;
+ return NT_STATUS_NO_MEMORY;
+ }
+ pdata = *ppdata;
- /* We're done. We only get mode info in this call. */
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ if (extended_oplock_granted) {
+ if (flags & REQUEST_BATCH_OPLOCK) {
+ SSVAL(pdata,0, BATCH_OPLOCK_RETURN);
+ } else {
+ SSVAL(pdata,0, EXCLUSIVE_OPLOCK_RETURN);
}
+ } else if (fsp->oplock_type == LEVEL_II_OPLOCK) {
+ SSVAL(pdata,0, LEVEL_II_OPLOCK_RETURN);
+ } else {
+ SSVAL(pdata,0,NO_OPLOCK_RETURN);
+ }
- /*
- * CIFS UNIX extensions.
- */
+ SSVAL(pdata,2,fsp->fnum);
+ SIVAL(pdata,4,info); /* Was file created etc. */
- case SMB_SET_FILE_UNIX_BASIC:
- {
- uint32 raw_unixmode;
+ switch (info_level_return) {
+ case SMB_QUERY_FILE_UNIX_BASIC:
+ SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_BASIC);
+ SSVAL(pdata,10,0); /* padding. */
+ store_file_unix_basic(conn, pdata + 12, fsp, psbuf);
+ break;
+ case SMB_QUERY_FILE_UNIX_INFO2:
+ SSVAL(pdata,8,SMB_QUERY_FILE_UNIX_INFO2);
+ SSVAL(pdata,10,0); /* padding. */
+ store_file_unix_basic_info2(conn, pdata + 12, fsp, psbuf);
+ break;
+ default:
+ SSVAL(pdata,8,SMB_NO_INFO_LEVEL_RETURNED);
+ SSVAL(pdata,10,0); /* padding. */
+ break;
+ }
+ return NT_STATUS_OK;
+}
- if (total_data < 100) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+/****************************************************************************
+ Delete a file with POSIX semantics.
+****************************************************************************/
- if(IVAL(pdata, 0) != SMB_SIZE_NO_CHANGE_LO &&
- IVAL(pdata, 4) != SMB_SIZE_NO_CHANGE_HI) {
- size=IVAL(pdata,0); /* first 8 Bytes are size */
-#ifdef LARGE_SMB_OFF_T
- size |= (((SMB_OFF_T)IVAL(pdata,4)) << 32);
-#else /* LARGE_SMB_OFF_T */
- if (IVAL(pdata,4) != 0) {
- /* more than 32 bits? */
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-#endif /* LARGE_SMB_OFF_T */
- }
- pdata+=24; /* ctime & st_blocks are not changed */
- tvs.actime = convert_timespec_to_time_t(interpret_long_date(pdata)); /* access_time */
- tvs.modtime = convert_timespec_to_time_t(interpret_long_date(pdata+8)); /* modification_time */
- pdata+=16;
- set_owner = (uid_t)IVAL(pdata,0);
- pdata += 8;
- set_grp = (gid_t)IVAL(pdata,0);
- pdata += 8;
- raw_unixmode = IVAL(pdata,28);
- unixmode = unix_perms_from_wire(conn, &sbuf, raw_unixmode);
- dosmode = 0; /* Ensure dos mode change doesn't override this. */
-
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC: name = %s \
-size = %.0f, uid = %u, gid = %u, raw perms = 0%o\n",
- fname, (double)size, (unsigned int)set_owner, (unsigned int)set_grp, (int)raw_unixmode));
+static NTSTATUS smb_posix_unlink(connection_struct *conn,
+ const char *pdata,
+ int total_data,
+ const char *fname,
+ SMB_STRUCT_STAT *psbuf)
+{
+ NTSTATUS status = NT_STATUS_OK;
+ files_struct *fsp = NULL;
+ uint16 flags = 0;
+ int info = 0;
- if (!VALID_STAT(sbuf)) {
+ if (total_data < 2) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
- /*
- * The only valid use of this is to create character and block
- * devices, and named pipes. This is deprecated (IMHO) and
- * a new info level should be used for mknod. JRA.
- */
+ flags = SVAL(pdata,0);
- uint32 file_type = IVAL(pdata,0);
-#if defined(HAVE_MAKEDEV)
- uint32 dev_major = IVAL(pdata,4);
- uint32 dev_minor = IVAL(pdata,12);
-#endif
+ if (!VALID_STAT(*psbuf)) {
+ return NT_STATUS_OBJECT_NAME_NOT_FOUND;
+ }
- uid_t myuid = geteuid();
- gid_t mygid = getegid();
- SMB_DEV_T dev = (SMB_DEV_T)0;
+ if ((flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) &&
+ !VALID_STAT_OF_DIR(*psbuf)) {
+ return NT_STATUS_NOT_A_DIRECTORY;
+ }
- if (tran_call == TRANSACT2_SETFILEINFO)
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ DEBUG(10,("smb_posix_unlink: %s %s\n",
+ (flags == SMB_POSIX_UNLINK_DIRECTORY_TARGET) ? "directory" : "file",
+ fname));
- if (raw_unixmode == SMB_MODE_NO_CHANGE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ if (VALID_STAT_OF_DIR(*psbuf)) {
+ status = open_directory(conn,
+ fname,
+ psbuf,
+ DELETE_ACCESS,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN,
+ FILE_DELETE_ON_CLOSE,
+ FILE_FLAG_POSIX_SEMANTICS|0777,
+ &info,
+ &fsp);
+ } else {
+ char del = 1;
+
+ status = open_file_ntcreate(conn,
+ fname,
+ psbuf,
+ DELETE_ACCESS,
+ FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
+ FILE_OPEN,
+ 0,
+ FILE_FLAG_POSIX_SEMANTICS|0777,
+ 0, /* No oplock, but break existing ones. */
+ &info,
+ &fsp);
+ /*
+ * For file opens we must set the delete on close
+ * after the open.
+ */
-#if defined(HAVE_MAKEDEV)
- dev = makedev(dev_major, dev_minor);
-#endif
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- /* We can only create as the owner/group we are. */
+ status = smb_set_file_disposition_info(conn,
+ &del,
+ 1,
+ fsp,
+ fname,
+ psbuf);
+ }
- if ((set_owner != myuid) && (set_owner != (uid_t)SMB_UID_NO_CHANGE))
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
- if ((set_grp != mygid) && (set_grp != (gid_t)SMB_GID_NO_CHANGE))
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
+ return close_file(fsp, NORMAL_CLOSE);
+}
- 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));
- }
+/****************************************************************************
+ Reply to a TRANS2_SETFILEINFO (set file info by fileid or pathname).
+****************************************************************************/
+
+static int call_trans2setfilepathinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+ unsigned int tran_call,
+ char **pparams, int total_params, char **ppdata, int total_data,
+ unsigned int max_data_bytes)
+{
+ char *params = *pparams;
+ char *pdata = *ppdata;
+ uint16 info_level;
+ SMB_STRUCT_STAT sbuf;
+ pstring fname;
+ files_struct *fsp = NULL;
+ NTSTATUS status = NT_STATUS_OK;
+ int data_return_size = 0;
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC doing mknod dev %.0f mode \
-0%o for file %s\n", (double)dev, unixmode, fname ));
+ if (!params) {
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
- /* Ok - do the mknod. */
- if (SMB_VFS_MKNOD(conn,fname, unixmode, dev) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ ZERO_STRUCT(sbuf);
- if (lp_inherit_perms(SNUM(conn))) {
- inherit_access_acl(
- conn, parent_dirname(fname),
- fname, unixmode);
- }
+ if (tran_call == TRANSACT2_SETFILEINFO) {
+ if (total_params < 4) {
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- }
+ fsp = file_fsp(params,0);
+ info_level = SVAL(params,2);
+ if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
/*
- * Deal with the UNIX specific mode set.
+ * This is actually a SETFILEINFO on a directory
+ * handle (returned from an NT SMB). NT5.0 seems
+ * to do this call. JRA.
*/
-
- if (raw_unixmode != SMB_MODE_NO_CHANGE) {
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC setting mode 0%o for file %s\n",
- (unsigned int)unixmode, fname ));
- if (SMB_VFS_CHMOD(conn,fname,unixmode) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ pstrcpy(fname, fsp->fsp_name);
+ if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
+ DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
+ return UNIXERROR(ERRDOS,ERRbadpath);
}
+ } else if (fsp && fsp->print_file) {
+ /*
+ * Doing a DELETE_ON_CLOSE should cancel a print job.
+ */
+ if ((info_level == SMB_SET_FILE_DISPOSITION_INFO) && CVAL(pdata,0)) {
+ fsp->fh->private_options |= FILE_DELETE_ON_CLOSE;
+ DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
+
+ SSVAL(params,0,0);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
+ return(-1);
+ } else
+ return (UNIXERROR(ERRDOS,ERRbadpath));
+ } else {
/*
- * Deal with the UNIX specific uid set.
+ * Original code - this is an open file.
*/
+ CHECK_FSP(fsp,conn);
- if ((set_owner != (uid_t)SMB_UID_NO_CHANGE) && (sbuf.st_uid != set_owner)) {
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC changing owner %u for file %s\n",
- (unsigned int)set_owner, fname ));
- if (SMB_VFS_CHOWN(conn,fname,set_owner, (gid_t)-1) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ pstrcpy(fname, fsp->fsp_name);
+
+ if (SMB_VFS_FSTAT(fsp, fsp->fh->fd, &sbuf) != 0) {
+ DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
+ return(UNIXERROR(ERRDOS,ERRbadfid));
}
+ }
+ } else {
+ /* set path info */
+ if (total_params < 7) {
+ return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ }
- /*
- * Deal with the UNIX specific gid set.
- */
+ info_level = SVAL(params,0);
+ srvstr_get_path(inbuf, fname, ¶ms[6], sizeof(fname), total_params - 6, STR_TERMINATE, &status);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
- if ((set_grp != (uid_t)SMB_GID_NO_CHANGE) && (sbuf.st_gid != set_grp)) {
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_BASIC changing group %u for file %s\n",
- (unsigned int)set_owner, fname ));
- if (SMB_VFS_CHOWN(conn,fname,(uid_t)-1, set_grp) != 0)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ 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);
}
- break;
+ return ERROR_NT(status);
+ }
+
+ status = unix_convert(conn, fname, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
+
+ status = check_name(conn, fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
}
- case SMB_SET_FILE_UNIX_LINK:
- {
- pstring link_target;
- char *newname = fname;
+ /*
+ * For CIFS UNIX extensions the target name may not exist.
+ */
+
+ if(!VALID_STAT(sbuf) && !INFO_LEVEL_IS_UNIX(info_level)) {
+ DEBUG(3,("call_trans2setfilepathinfo: stat of %s failed (%s)\n", fname, strerror(errno)));
+ return UNIXERROR(ERRDOS,ERRbadpath);
+ }
+ }
+
+ if (!CAN_WRITE(conn)) {
+ return ERROR_DOS(ERRSRV,ERRaccess);
+ }
- /* Set a symbolic link. */
- /* Don't allow this if follow links is false. */
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ }
- if (total_data == 0) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
+ tran_call,fname, fsp ? fsp->fnum : -1, info_level,total_data));
- if (!lp_symlinks(SNUM(conn)))
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
+ /* Realloc the parameter size */
+ *pparams = (char *)SMB_REALLOC(*pparams,2);
+ if (*pparams == NULL) {
+ return ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+ params = *pparams;
- srvstr_pull(inbuf, link_target, pdata, sizeof(link_target), total_data, STR_TERMINATE);
+ SSVAL(params,0,0);
- /* !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 (fsp && !null_timespec(fsp->pending_modtime)) {
+ /* the pending modtime overrides the current modtime */
+ set_mtimespec(&sbuf, fsp->pending_modtime);
+ }
- 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);
+ switch (info_level) {
- if (!check_name(rel_name, conn)) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- }
+ case SMB_INFO_STANDARD:
+ {
+ status = smb_set_info_standard(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing symlink %s -> %s\n",
- fname, link_target ));
+ case SMB_INFO_SET_EA:
+ {
+ status = smb_info_set_ea(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname);
+ break;
+ }
- 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, max_data_bytes);
- return(-1);
+ case SMB_SET_FILE_BASIC_INFO:
+ case SMB_FILE_BASIC_INFORMATION:
+ {
+ status = smb_set_file_basic_info(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
}
- case SMB_SET_FILE_UNIX_HLINK:
+ case SMB_FILE_ALLOCATION_INFORMATION:
+ case SMB_SET_FILE_ALLOCATION_INFO:
{
- pstring oldname;
- char *newname = fname;
+ status = smb_set_file_allocation_info(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- /* Set a hard link. */
- if (total_data == 0) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ case SMB_FILE_END_OF_FILE_INFORMATION:
+ case SMB_SET_FILE_END_OF_FILE_INFO:
+ {
+ status = smb_set_file_end_of_file_info(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- srvstr_get_path(inbuf, oldname, pdata, sizeof(oldname), total_data, STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ case SMB_FILE_DISPOSITION_INFORMATION:
+ case SMB_SET_FILE_DISPOSITION_INFO: /* Set delete on close for open file. */
+ {
+#if 0
+ /* JRA - We used to just ignore this on a path ?
+ * Shouldn't this be invalid level on a pathname
+ * based call ?
+ */
+ if (tran_call != TRANSACT2_SETFILEINFO) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
+#endif
+ status = smb_set_file_disposition_info(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- DEBUG(10,("call_trans2setfilepathinfo: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
- fname, oldname));
+ case SMB_FILE_POSITION_INFORMATION:
+ {
+ status = smb_file_position_information(conn,
+ pdata,
+ total_data,
+ fsp);
+ break;
+ }
- status = hardlink_internals(conn, oldname, newname);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
+ /* From tridge Samba4 :
+ * MODE_INFORMATION in setfileinfo (I have no
+ * idea what "mode information" on a file is - it takes a value of 0,
+ * 2, 4 or 6. What could it be?).
+ */
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ case SMB_FILE_MODE_INFORMATION:
+ {
+ status = smb_file_mode_information(conn,
+ pdata,
+ total_data);
+ break;
}
- case SMB_FILE_RENAME_INFORMATION:
+ /*
+ * CIFS UNIX extensions.
+ */
+
+ case SMB_SET_FILE_UNIX_BASIC:
{
- BOOL overwrite;
- /* uint32 root_fid; */ /* Not used */
- uint32 len;
- pstring newname;
- pstring base_name;
- char *p;
-
- if (total_data < 13) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
+ status = smb_set_file_unix_basic(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- overwrite = (CVAL(pdata,0) ? True : False);
- /* root_fid = IVAL(pdata,4); */
- len = IVAL(pdata,8);
+ case SMB_SET_FILE_UNIX_INFO2:
+ {
+ status = smb_set_file_unix_info2(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
+ }
- if (len > (total_data - 12) || (len == 0)) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ case SMB_SET_FILE_UNIX_LINK:
+ {
+ if (tran_call != TRANSACT2_SETPATHINFO) {
+ /* We must have a pathname for this. */
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
+ status = smb_set_file_unix_link(conn,
+ inbuf,
+ pdata,
+ total_data,
+ fname);
+ break;
+ }
- srvstr_get_path(inbuf, newname, &pdata[12], sizeof(newname), len, 0, &status);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ case SMB_SET_FILE_UNIX_HLINK:
+ {
+ if (tran_call != TRANSACT2_SETPATHINFO) {
+ /* We must have a pathname for this. */
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
+ status = smb_set_file_unix_hlink(conn,
+ inbuf,
+ outbuf,
+ pdata,
+ total_data,
+ fname);
+ break;
+ }
- /* Check the new name has no '/' characters. */
- if (strchr_m(newname, '/'))
- return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
-
- RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
-
- /* Create the base directory. */
- pstrcpy(base_name, fname);
- p = strrchr_m(base_name, '/');
- if (p)
- *p = '\0';
- /* Append the new name. */
- pstrcat(base_name, "/");
- pstrcat(base_name, newname);
-
- 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, 0, overwrite);
- } else {
- DEBUG(10,("call_trans2setfilepathinfo: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
- fname, newname ));
- status = rename_internals(conn, fname, base_name, 0, overwrite, False);
- }
- 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, max_data_bytes);
- return(-1);
+ case SMB_FILE_RENAME_INFORMATION:
+ {
+ status = smb_file_rename_information(conn,
+ inbuf,
+ outbuf,
+ pdata,
+ total_data,
+ fsp,
+ fname);
+ break;
}
#if defined(HAVE_POSIX_ACLS)
case SMB_SET_POSIX_ACL:
{
- uint16 posix_acl_version;
- uint16 num_file_acls;
- uint16 num_def_acls;
- BOOL valid_file_acls = True;
- BOOL valid_def_acls = True;
-
- if (total_data < SMB_POSIX_ACL_HEADER_SIZE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
- posix_acl_version = SVAL(pdata,0);
- num_file_acls = SVAL(pdata,2);
- num_def_acls = SVAL(pdata,4);
-
- if (num_file_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
- valid_file_acls = False;
- num_file_acls = 0;
- }
-
- if (num_def_acls == SMB_POSIX_IGNORE_ACE_ENTRIES) {
- valid_def_acls = False;
- num_def_acls = 0;
- }
-
- if (posix_acl_version != SMB_POSIX_ACL_VERSION) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- if (total_data < SMB_POSIX_ACL_HEADER_SIZE +
- (num_file_acls+num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- if (valid_file_acls && !set_unix_posix_acl(conn, fsp, fname, num_file_acls,
- pdata + SMB_POSIX_ACL_HEADER_SIZE)) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-
- if (valid_def_acls && !set_unix_posix_default_acl(conn, fname, &sbuf, num_def_acls,
- pdata + SMB_POSIX_ACL_HEADER_SIZE +
- (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE))) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
-
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ status = smb_set_posix_acl(conn,
+ pdata,
+ total_data,
+ fsp,
+ fname,
+ &sbuf);
+ break;
}
#endif
case SMB_SET_POSIX_LOCK:
{
- SMB_BIG_UINT count;
- SMB_BIG_UINT offset;
- uint32 lock_pid;
- BOOL blocking_lock = False;
- enum brl_type lock_type;
-
- if (fsp == NULL || fsp->fh->fd == -1) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
- }
-
- if (total_data != POSIX_LOCK_DATA_SIZE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
- case POSIX_LOCK_TYPE_READ:
- lock_type = READ_LOCK;
- break;
- case POSIX_LOCK_TYPE_WRITE:
- /* Return the right POSIX-mappable error code for files opened read-only. */
- if (!fsp->can_write) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
- }
- lock_type = WRITE_LOCK;
- break;
- case POSIX_LOCK_TYPE_UNLOCK:
- lock_type = UNLOCK_LOCK;
- break;
- default:
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_NOWAIT) {
- blocking_lock = False;
- } else if (SVAL(pdata,POSIX_LOCK_FLAGS_OFFSET) == POSIX_LOCK_FLAG_WAIT) {
- blocking_lock = True;
- } else {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ if (tran_call != TRANSACT2_SETFILEINFO) {
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
+ status = smb_set_posix_lock(conn,
+ inbuf,
+ length,
+ pdata,
+ total_data,
+ fsp);
+ break;
+ }
- if (!lp_blocking_locks(SNUM(conn))) {
- blocking_lock = False;
+ case SMB_POSIX_PATH_OPEN:
+ {
+ if (tran_call != TRANSACT2_SETPATHINFO) {
+ /* We must have a pathname for this. */
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
- lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
-#if defined(HAVE_LONGLONG)
- offset = (((SMB_BIG_UINT) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
- ((SMB_BIG_UINT) IVAL(pdata,POSIX_LOCK_START_OFFSET));
- count = (((SMB_BIG_UINT) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
- ((SMB_BIG_UINT) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
-#else /* HAVE_LONGLONG */
- offset = (SMB_BIG_UINT)IVAL(pdata,POSIX_LOCK_START_OFFSET);
- count = (SMB_BIG_UINT)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
-#endif /* HAVE_LONGLONG */
-
- if (lock_type == UNLOCK_LOCK) {
- status = do_unlock(fsp,
- lock_pid,
- count,
- offset,
- POSIX_LOCK);
- } else {
- struct byte_range_lock *br_lck = do_lock(fsp,
- lock_pid,
- count,
- offset,
- lock_type,
- POSIX_LOCK,
- blocking_lock,
- &status);
-
- if (br_lck && blocking_lock && ERROR_WAS_LOCK_DENIED(status)) {
- /*
- * A blocking lock was requested. Package up
- * this smb into a queued request and push it
- * onto the blocking lock queue.
- */
- if(push_blocking_lock_request(br_lck,
- inbuf, length,
- fsp,
- -1, /* infinite timeout. */
- 0,
- lock_pid,
- lock_type,
- POSIX_LOCK,
- offset,
- count)) {
- TALLOC_FREE(br_lck);
- return -1;
- }
- }
- TALLOC_FREE(br_lck);
- }
+ status = smb_posix_open(conn,
+ ppdata,
+ total_data,
+ fname,
+ &sbuf,
+ &data_return_size);
+ break;
+ }
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ case SMB_POSIX_PATH_UNLINK:
+ {
+ if (tran_call != TRANSACT2_SETPATHINFO) {
+ /* We must have a pathname for this. */
+ return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
- SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ status = smb_posix_unlink(conn,
+ pdata,
+ total_data,
+ fname,
+ &sbuf);
+ break;
}
default:
return ERROR_NT(NT_STATUS_INVALID_LEVEL);
}
- /* get some defaults (no modifications) if any info is zero or -1. */
- if (null_mtime(tvs.actime)) {
- tvs.actime = sbuf.st_atime;
- }
-
- if (null_mtime(tvs.modtime)) {
- tvs.modtime = sbuf.st_mtime;
- }
-
- DEBUG(6,("actime: %s " , ctime(&tvs.actime)));
- DEBUG(6,("modtime: %s ", ctime(&tvs.modtime)));
- DEBUG(6,("size: %.0f ", (double)size));
-
- if (dosmode) {
- if (S_ISDIR(sbuf.st_mode))
- dosmode |= aDIR;
- else
- dosmode &= ~aDIR;
- }
-
- DEBUG(6,("dosmode: %x\n" , dosmode));
-
- if(!((info_level == SMB_SET_FILE_END_OF_FILE_INFO) ||
- (info_level == SMB_SET_FILE_ALLOCATION_INFO) ||
- (info_level == SMB_FILE_ALLOCATION_INFORMATION) ||
- (info_level == SMB_FILE_END_OF_FILE_INFORMATION))) {
-
- /*
- * Only do this test if we are not explicitly
- * changing the size of a file.
- */
- if (!size)
- size = get_file_size(sbuf);
- }
-
- /*
- * Try and set the times, size and mode of this file -
- * if they are different from the current values
- */
-
- /* check the mode isn't different, before changing it */
- if ((dosmode != 0) && (dosmode != dos_mode(conn, fname, &sbuf))) {
-
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting dos mode %x\n", fname, dosmode ));
-
- if(file_set_dosmode(conn, fname, dosmode, &sbuf, False)) {
- DEBUG(2,("file_set_dosmode of %s failed (%s)\n", fname, strerror(errno)));
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- }
-
- /* Now the size. */
- if (size != get_file_size(sbuf)) {
-
- int ret;
-
- DEBUG(10,("call_trans2setfilepathinfo: file %s : setting new size to %.0f\n",
- fname, (double)size ));
-
- if (fd == -1) {
- files_struct *new_fsp = NULL;
-
- status = open_file_ntcreate(conn, fname, &sbuf,
- FILE_WRITE_DATA,
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_OPEN,
- 0,
- FILE_ATTRIBUTE_NORMAL,
- FORCE_OPLOCK_BREAK_TO_NONE,
- NULL, &new_fsp);
- if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(SVAL(inbuf,smb_mid))) {
- /* We have re-scheduled this call. */
- return -1;
- }
- return(UNIXERROR(ERRDOS,ERRnoaccess));
- }
- ret = vfs_set_filelen(new_fsp, size);
- close_file(new_fsp,NORMAL_CLOSE);
- } else {
- ret = vfs_set_filelen(fsp, size);
- }
-
- if (ret == -1) {
- return (UNIXERROR(ERRHRD,ERRdiskfull));
+ if (!NT_STATUS_IS_OK(status)) {
+ if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ /* We have re-scheduled this call. */
+ return -1;
}
- }
-
- /*
- * Finally the times.
- */
- if (sbuf.st_mtime != tvs.modtime || sbuf.st_atime != tvs.actime) {
- if(fsp != NULL) {
- /*
- * This was a setfileinfo on an open file.
- * NT does this a lot. We also need to
- * set the time here, as it can be read by
- * FindFirst/FindNext and with the patch for bug #2045
- * in smbd/fileio.c it ensures that this timestamp is
- * kept sticky even after a write. We save the request
- * away and will set it on file close and after a write. JRA.
- */
-
- if (tvs.modtime != (time_t)0 && tvs.modtime != (time_t)-1) {
- DEBUG(10,("call_trans2setfilepathinfo: setting pending modtime to %s\n", ctime(&tvs.modtime) ));
- fsp_set_pending_modtime(fsp, tvs.modtime);
- }
-
+ if (blocking_lock_was_deferred(SVAL(inbuf,smb_mid))) {
+ /* We have re-scheduled this call. */
+ return -1;
}
- DEBUG(10,("call_trans2setfilepathinfo: setting utimes to modified values.\n"));
-
- if(file_utime(conn, fname, &tvs)!=0) {
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
}
+ return ERROR_NT(status);
}
SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 2, *ppdata, data_return_size, max_data_bytes);
- return(-1);
+ return -1;
}
/****************************************************************************
char *pdata = *ppdata;
pstring directory;
SMB_STRUCT_STAT sbuf;
- BOOL bad_path = False;
NTSTATUS status = NT_STATUS_OK;
struct ea_list *ea_list = NULL;
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);
+ status = unix_convert(conn, directory, False, NULL, &sbuf);
+ if (!NT_STATUS_IS_OK(status)) {
+ return ERROR_NT(status);
+ }
+
+ status = check_name(conn, directory);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(5,("call_trans2mkdir error (%s)\n", nt_errstr(status)));
+ return ERROR_NT(status);
}
/* Any data in this call is an EA list. */
return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
}
- if (!check_name(directory,conn)) {
- DEBUG(5,("call_trans2mkdir error (%s)\n", strerror(errno)));
- return UNIXERROR(ERRDOS, ERRnoaccess);
- }
-
status = create_directory(conn, directory);
if (!NT_STATUS_IS_OK(status)) {
SSVAL(params,0,0);
- send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
return(-1);
}
if(fnf_handle == 0)
fnf_handle = 257;
- send_trans2_replies(outbuf, bufsize, params, 6, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 6, *ppdata, 0, max_data_bytes);
return(-1);
}
SSVAL(params,0,0); /* No changes */
SSVAL(params,2,0); /* No EA errors */
- send_trans2_replies(outbuf, bufsize, params, 4, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf, bufsize, params, 4, *ppdata, 0, max_data_bytes);
return(-1);
}
pstring pathname;
int reply_size = 0;
int max_referral_level;
+ NTSTATUS status = NT_STATUS_OK;
DEBUG(10,("call_trans2getdfsreferral\n"));
return ERROR_DOS(ERRDOS,ERRbadfunc);
srvstr_pull(inbuf, pathname, ¶ms[2], sizeof(pathname), total_params - 2, STR_TERMINATE);
- if((reply_size = setup_dfs_referral(conn, pathname,max_referral_level,ppdata)) < 0)
- return UNIXERROR(ERRDOS,ERRbadfile);
+ if((reply_size = setup_dfs_referral(conn, pathname,max_referral_level,ppdata,&status)) < 0)
+ return ERROR_NT(status);
SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
- send_trans2_replies(outbuf,bufsize,0,0,*ppdata,reply_size, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf,bufsize,0,0,*ppdata,reply_size, max_data_bytes);
return(-1);
}
SSVAL(pdata,0,fsp->rap_print_jobid); /* Job number */
srvstr_push( outbuf, pdata + 2, global_myname(), 15, STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
srvstr_push( outbuf, pdata+18, lp_servicename(SNUM(conn)), 13, STR_ASCII|STR_TERMINATE); /* Service name */
- send_trans2_replies(outbuf,bufsize,*pparams,0,*ppdata,32, max_data_bytes);
+ send_trans2_replies(inbuf, outbuf,bufsize,*pparams,0,*ppdata,32, max_data_bytes);
return(-1);
} else {
DEBUG(2,("Unknown TRANS2_IOCTL\n"));
dptr_close(&dptr_num);
- outsize = set_message(outbuf,0,0,False);
+ outsize = set_message(inbuf, outbuf,0,0,False);
DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num));
findnotifyfirst - so any dptr_num is ok here.
Just ignore it. */
- outsize = set_message(outbuf,0,0,False);
+ outsize = set_message(inbuf, outbuf,0,0,False);
DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num));
switch(state->call) {
case TRANSACT2_OPEN:
{
- START_PROFILE_NESTED(Trans2_open);
+ START_PROFILE(Trans2_open);
outsize = call_trans2open(
conn, inbuf, outbuf, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_open);
+ END_PROFILE(Trans2_open);
break;
}
case TRANSACT2_FINDFIRST:
{
- START_PROFILE_NESTED(Trans2_findfirst);
+ START_PROFILE(Trans2_findfirst);
outsize = call_trans2findfirst(
conn, inbuf, outbuf, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_findfirst);
+ END_PROFILE(Trans2_findfirst);
break;
}
case TRANSACT2_FINDNEXT:
{
- START_PROFILE_NESTED(Trans2_findnext);
+ START_PROFILE(Trans2_findnext);
outsize = call_trans2findnext(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_findnext);
+ END_PROFILE(Trans2_findnext);
break;
}
case TRANSACT2_QFSINFO:
{
- START_PROFILE_NESTED(Trans2_qfsinfo);
+ START_PROFILE(Trans2_qfsinfo);
outsize = call_trans2qfsinfo(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_qfsinfo);
+ END_PROFILE(Trans2_qfsinfo);
break;
}
case TRANSACT2_SETFSINFO:
{
- START_PROFILE_NESTED(Trans2_setfsinfo);
+ START_PROFILE(Trans2_setfsinfo);
outsize = call_trans2setfsinfo(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_setfsinfo);
+ END_PROFILE(Trans2_setfsinfo);
break;
}
case TRANSACT2_QPATHINFO:
case TRANSACT2_QFILEINFO:
{
- START_PROFILE_NESTED(Trans2_qpathinfo);
+ START_PROFILE(Trans2_qpathinfo);
outsize = call_trans2qfilepathinfo(
conn, inbuf, outbuf, size, bufsize, state->call,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_qpathinfo);
+ END_PROFILE(Trans2_qpathinfo);
break;
}
case TRANSACT2_SETPATHINFO:
case TRANSACT2_SETFILEINFO:
{
- START_PROFILE_NESTED(Trans2_setpathinfo);
+ START_PROFILE(Trans2_setpathinfo);
outsize = call_trans2setfilepathinfo(
conn, inbuf, outbuf, size, bufsize, state->call,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_setpathinfo);
+ END_PROFILE(Trans2_setpathinfo);
break;
}
case TRANSACT2_FINDNOTIFYFIRST:
{
- START_PROFILE_NESTED(Trans2_findnotifyfirst);
+ START_PROFILE(Trans2_findnotifyfirst);
outsize = call_trans2findnotifyfirst(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_findnotifyfirst);
+ END_PROFILE(Trans2_findnotifyfirst);
break;
}
case TRANSACT2_FINDNOTIFYNEXT:
{
- START_PROFILE_NESTED(Trans2_findnotifynext);
+ START_PROFILE(Trans2_findnotifynext);
outsize = call_trans2findnotifynext(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_findnotifynext);
+ END_PROFILE(Trans2_findnotifynext);
break;
}
case TRANSACT2_MKDIR:
{
- START_PROFILE_NESTED(Trans2_mkdir);
+ START_PROFILE(Trans2_mkdir);
outsize = call_trans2mkdir(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_mkdir);
+ END_PROFILE(Trans2_mkdir);
break;
}
case TRANSACT2_GET_DFS_REFERRAL:
{
- START_PROFILE_NESTED(Trans2_get_dfs_referral);
+ START_PROFILE(Trans2_get_dfs_referral);
outsize = call_trans2getdfsreferral(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_get_dfs_referral);
+ END_PROFILE(Trans2_get_dfs_referral);
break;
}
case TRANSACT2_IOCTL:
{
- START_PROFILE_NESTED(Trans2_ioctl);
+ START_PROFILE(Trans2_ioctl);
outsize = call_trans2ioctl(
conn, inbuf, outbuf, size, bufsize,
&state->param, state->total_param,
&state->data, state->total_data,
state->max_data_return);
- END_PROFILE_NESTED(Trans2_ioctl);
+ END_PROFILE(Trans2_ioctl);
break;
}
}
if (IS_IPC(conn) && (tran_call != TRANSACT2_OPEN)
- && (tran_call != TRANSACT2_GET_DFS_REFERRAL)) {
+ && (tran_call != TRANSACT2_GET_DFS_REFERRAL)
+ && (tran_call != TRANSACT2_QFILEINFO)) {
END_PROFILE(SMBtrans2);
return ERROR_DOS(ERRSRV,ERRaccess);
}
/* We need to send an interim response then receive the rest
of the parameter/data bytes */
- outsize = set_message(outbuf,0,0,False);
+ outsize = set_message(inbuf, outbuf,0,0,False);
show_msg(outbuf);
END_PROFILE(SMBtrans2);
return outsize;
git.samba.org / sfrench / samba-autobuild / .git / blobdiff