return;
}
-/****************************************************************************
- Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
- file name or file id).
-****************************************************************************/
-
-static void call_trans2qfilepathinfo(connection_struct *conn,
- struct smb_request *req,
- unsigned int tran_call,
- char **pparams, int total_params,
- char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static NTSTATUS smbd_do_qfilepathinfo(connection_struct *conn,
+ TALLOC_CTX *mem_ctx,
+ uint16_t info_level,
+ files_struct *fsp,
+ const struct smb_filename *smb_fname,
+ bool delete_pending,
+ struct timespec write_time_ts,
+ bool ms_dfs_link,
+ struct ea_list *ea_list,
+ int lock_data_count,
+ char *lock_data,
+ uint16_t flags2,
+ unsigned int max_data_bytes,
+ char **ppdata,
+ unsigned int *pdata_size)
{
- char *params = *pparams;
char *pdata = *ppdata;
char *dstart, *dend;
- uint16 info_level;
- int mode=0;
- int nlink;
- SMB_OFF_T file_size=0;
- uint64_t allocation_size=0;
- unsigned int data_size = 0;
- unsigned int param_size = 2;
+ unsigned int data_size;
+ struct timespec create_time_ts, mtime_ts, atime_ts;
+ time_t create_time, mtime, atime;
SMB_STRUCT_STAT sbuf;
- char *dos_fname = NULL;
- char *fname = NULL;
- struct smb_filename *smb_fname = NULL;
- char *fullpathname;
- char *base_name;
char *p;
- SMB_OFF_T pos = 0;
- bool delete_pending = False;
- int len;
- time_t create_time, mtime, atime;
- struct timespec create_time_ts, mtime_ts, atime_ts;
- struct timespec write_time_ts;
- files_struct *fsp = NULL;
- struct file_id fileid;
- struct ea_list *ea_list = NULL;
- char *lock_data = NULL;
- bool ms_dfs_link = false;
- TALLOC_CTX *ctx = talloc_tos();
- NTSTATUS status = NT_STATUS_OK;
+ char *fname;
+ char *base_name;
+ char *dos_fname;
+ int mode;
+ int nlink;
+ NTSTATUS status;
+ uint64_t file_size = 0;
+ uint64_t pos = 0;
+ uint64_t allocation_size = 0;
- if (!params) {
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ sbuf = smb_fname->st;
+
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ return NT_STATUS_INVALID_LEVEL;
}
- ZERO_STRUCT(write_time_ts);
+ status = get_full_smb_filename(mem_ctx, smb_fname, &fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
+ }
- if (tran_call == TRANSACT2_QFILEINFO) {
- if (total_params < 4) {
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
+ DEBUG(5,("smbd_do_qfilepathinfo: %s (fnum = %d) level=%d max_data=%u\n",
+ fname, fsp ? fsp->fnum : -1, info_level, max_data_bytes));
- if (IS_IPC(conn)) {
- call_trans2qpipeinfo(conn, req, tran_call,
- pparams, total_params,
- ppdata, total_data,
- max_data_bytes);
- return;
- }
+ if (ms_dfs_link) {
+ mode = dos_mode_msdfs(conn, smb_fname);
+ } else {
+ mode = dos_mode(conn, smb_fname);
+ }
+ if (!mode)
+ mode = FILE_ATTRIBUTE_NORMAL;
- fsp = file_fsp(req, SVAL(params,0));
- info_level = SVAL(params,2);
+ nlink = sbuf.st_ex_nlink;
- DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
+ if (nlink && (mode&aDIR)) {
+ nlink = 1;
+ }
- if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
- }
+ if ((nlink > 0) && delete_pending) {
+ nlink -= 1;
+ }
- /* Initial check for valid fsp ptr. */
- if (!check_fsp_open(conn, req, fsp)) {
- return;
- }
+ data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
+ *ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
+ if (*ppdata == NULL) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ pdata = *ppdata;
+ dstart = pdata;
+ dend = dstart + data_size - 1;
- fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
- if (!fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
+ if (!null_timespec(write_time_ts) && !INFO_LEVEL_IS_UNIX(info_level)) {
+ update_stat_ex_mtime(&sbuf, write_time_ts);
+ }
+
+ create_time_ts = sbuf.st_ex_btime;
+ mtime_ts = sbuf.st_ex_mtime;
+ atime_ts = sbuf.st_ex_atime;
+
+ if (lp_dos_filetime_resolution(SNUM(conn))) {
+ dos_filetime_timespec(&create_time_ts);
+ dos_filetime_timespec(&mtime_ts);
+ dos_filetime_timespec(&atime_ts);
+ }
+
+ create_time = convert_timespec_to_time_t(create_time_ts);
+ mtime = convert_timespec_to_time_t(mtime_ts);
+ atime = convert_timespec_to_time_t(atime_ts);
+
+ p = strrchr_m(smb_fname->base_name,'/');
+ if (!p)
+ base_name = smb_fname->base_name;
+ else
+ base_name = p+1;
+
+ /* NT expects the name to be in an exact form of the *full*
+ filename. See the trans2 torture test */
+ if (ISDOT(base_name)) {
+ dos_fname = talloc_strdup(mem_ctx, "\\");
+ if (!dos_fname) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ } else {
+ dos_fname = talloc_asprintf(mem_ctx,
+ "\\%s",
+ fname);
+ if (!dos_fname) {
+ return NT_STATUS_NO_MEMORY;
}
+ string_replace(dos_fname, '/', '\\');
+ }
- status = create_synthetic_smb_fname_split(talloc_tos(), fname,
- NULL, &smb_fname);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
+ allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, fsp, &sbuf);
+
+ if (!fsp) {
+ /* Do we have this path open ? */
+ files_struct *fsp1;
+ struct file_id fileid = vfs_file_id_from_sbuf(conn, &sbuf);
+ fsp1 = file_find_di_first(fileid);
+ if (fsp1 && fsp1->initial_allocation_size) {
+ allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, fsp1, &sbuf);
}
+ }
- if(fsp->fake_file_handle) {
- /*
- * This is actually for the QUOTA_FAKE_FILE --metze
- */
+ if (!(mode & aDIR)) {
+ file_size = get_file_size_stat(&sbuf);
+ }
- /* We know this name is ok, it's already passed the checks. */
+ if (fsp && fsp->fh) {
+ pos = fsp->fh->position_information;
+ }
- } else if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
- /*
- * This is actually a QFILEINFO on a directory
- * handle (returned from an NT SMB). NT5.0 seems
- * to do this call. JRA.
- */
+ switch (info_level) {
+ case SMB_INFO_STANDARD:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_STANDARD\n"));
+ data_size = 22;
+ srv_put_dos_date2(pdata,l1_fdateCreation,create_time);
+ srv_put_dos_date2(pdata,l1_fdateLastAccess,atime);
+ srv_put_dos_date2(pdata,l1_fdateLastWrite,mtime); /* write time */
+ SIVAL(pdata,l1_cbFile,(uint32)file_size);
+ SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
+ SSVAL(pdata,l1_attrFile,mode);
+ break;
- if (INFO_LEVEL_IS_UNIX(info_level)) {
- /* Always do lstat for UNIX calls. */
- if (SMB_VFS_LSTAT(conn, smb_fname)) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "SMB_VFS_LSTAT of %s failed "
- "(%s)\n",
- smb_fname_str_dbg(smb_fname),
- strerror(errno)));
- reply_nterror(req,map_nt_error_from_unix(errno));
- return;
- }
- } else if (SMB_VFS_STAT(conn, smb_fname)) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "SMB_VFS_STAT of %s failed (%s)\n",
- smb_fname_str_dbg(smb_fname),
- strerror(errno)));
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
- }
+ case SMB_INFO_QUERY_EA_SIZE:
+ {
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_QUERY_EA_SIZE\n"));
+ data_size = 26;
+ srv_put_dos_date2(pdata,0,create_time);
+ srv_put_dos_date2(pdata,4,atime);
+ srv_put_dos_date2(pdata,8,mtime); /* write time */
+ SIVAL(pdata,12,(uint32)file_size);
+ SIVAL(pdata,16,(uint32)allocation_size);
+ SSVAL(pdata,20,mode);
+ SIVAL(pdata,22,ea_size);
+ break;
+ }
- fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
- get_file_infos(fileid, &delete_pending, &write_time_ts);
- } else {
- /*
- * Original code - this is an open file.
- */
- if (!check_fsp(conn, req, fsp)) {
- return;
+ case SMB_INFO_IS_NAME_VALID:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
+ if (fsp) {
+ /* os/2 needs this ? really ?*/
+ return NT_STATUS_DOS(ERRDOS, ERRbadfunc);
}
+ /* This is only reached for qpathinfo */
+ data_size = 0;
+ break;
- if (SMB_VFS_FSTAT(fsp, &smb_fname->st) != 0) {
- DEBUG(3, ("fstat of fnum %d failed (%s)\n",
- fsp->fnum, strerror(errno)));
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
+ case SMB_INFO_QUERY_EAS_FROM_LIST:
+ {
+ size_t total_ea_len = 0;
+ struct ea_list *ea_file_list = NULL;
+
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
+
+ ea_file_list = get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len);
+ ea_list = ea_list_union(ea_list, ea_file_list, &total_ea_len);
+
+ if (!ea_list || (total_ea_len > data_size)) {
+ data_size = 4;
+ SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
+ break;
}
- pos = fsp->fh->position_information;
- fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
- get_file_infos(fileid, &delete_pending, &write_time_ts);
- }
- } else {
- /* qpathinfo */
- if (total_params < 7) {
- reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
- return;
+ data_size = fill_ea_buffer(mem_ctx, pdata, data_size, conn, ea_list);
+ break;
}
- info_level = SVAL(params,0);
+ case SMB_INFO_QUERY_ALL_EAS:
+ {
+ /* We have data_size bytes to put EA's into. */
+ size_t total_ea_len = 0;
- DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
- if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ ea_list = get_ea_list_from_file(mem_ctx, conn, fsp, fname, &total_ea_len);
+ if (!ea_list || (total_ea_len > data_size)) {
+ data_size = 4;
+ SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
+ break;
+ }
+
+ data_size = fill_ea_buffer(mem_ctx, pdata, data_size, conn, ea_list);
+ break;
}
- srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
- total_params - 6,
- STR_TERMINATE, &status);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
+ case SMB_FILE_BASIC_INFORMATION:
+ case SMB_QUERY_FILE_BASIC_INFO:
- status = filename_convert(ctx,
- conn,
- req->flags2 & FLAGS2_DFS_PATHNAMES,
- fname,
- &smb_fname,
- &fname);
- if (!NT_STATUS_IS_OK(status)) {
- if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
- reply_botherror(req,
- NT_STATUS_PATH_NOT_COVERED,
- ERRSRV, ERRbadpath);
- return;
+ if (info_level == SMB_QUERY_FILE_BASIC_INFO) {
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n"));
+ data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
+ } else {
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n"));
+ data_size = 40;
+ SIVAL(pdata,36,0);
}
- reply_nterror(req, status);
- return;
- }
+ put_long_date_timespec(pdata,create_time_ts);
+ 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,mode);
- /* If this is a stream, check if there is a delete_pending. */
- if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
- && is_ntfs_stream_smb_fname(smb_fname)) {
- struct smb_filename *smb_fname_base = NULL;
+ DEBUG(5,("SMB_QFBI - "));
+ DEBUG(5,("create: %s ", ctime(&create_time)));
+ DEBUG(5,("access: %s ", ctime(&atime)));
+ DEBUG(5,("write: %s ", ctime(&mtime)));
+ DEBUG(5,("change: %s ", ctime(&mtime)));
+ DEBUG(5,("mode: %x\n", mode));
+ break;
- /* Create an smb_filename with stream_name == NULL. */
- status =
- create_synthetic_smb_fname(talloc_tos(),
- smb_fname->base_name,
- NULL, NULL,
- &smb_fname_base);
- if (!NT_STATUS_IS_OK(status)) {
- reply_nterror(req, status);
- return;
- }
+ case SMB_FILE_STANDARD_INFORMATION:
+ case SMB_QUERY_FILE_STANDARD_INFO:
- if (INFO_LEVEL_IS_UNIX(info_level)) {
- /* Always do lstat for UNIX calls. */
- if (SMB_VFS_LSTAT(conn, smb_fname_base) != 0) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "SMB_VFS_LSTAT of %s failed "
- "(%s)\n",
- smb_fname_str_dbg(smb_fname_base),
- strerror(errno)));
- reply_nterror(req,map_nt_error_from_unix(errno));
- TALLOC_FREE(smb_fname_base);
- return;
- }
- } else {
- if (SMB_VFS_STAT(conn, smb_fname_base) != 0) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "fileinfo of %s failed "
- "(%s)\n",
- smb_fname_str_dbg(smb_fname_base),
- strerror(errno)));
- reply_nterror(req,map_nt_error_from_unix(errno));
- TALLOC_FREE(smb_fname_base);
- return;
- }
- }
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n"));
+ data_size = 24;
+ SOFF_T(pdata,0,allocation_size);
+ SOFF_T(pdata,8,file_size);
+ SIVAL(pdata,16,nlink);
+ SCVAL(pdata,20,delete_pending?1:0);
+ SCVAL(pdata,21,(mode&aDIR)?1:0);
+ SSVAL(pdata,22,0); /* Padding. */
+ break;
- fileid = vfs_file_id_from_sbuf(conn,
- &smb_fname_base->st);
- TALLOC_FREE(smb_fname_base);
- get_file_infos(fileid, &delete_pending, NULL);
- if (delete_pending) {
- reply_nterror(req, NT_STATUS_DELETE_PENDING);
- return;
- }
+ case SMB_FILE_EA_INFORMATION:
+ case SMB_QUERY_FILE_EA_INFO:
+ {
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_EA_INFORMATION\n"));
+ data_size = 4;
+ SIVAL(pdata,0,ea_size);
+ break;
}
- if (INFO_LEVEL_IS_UNIX(info_level)) {
- /* Always do lstat for UNIX calls. */
- if (SMB_VFS_LSTAT(conn, smb_fname)) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "SMB_VFS_LSTAT of %s failed (%s)\n",
- smb_fname_str_dbg(smb_fname),
- strerror(errno)));
- reply_nterror(req,map_nt_error_from_unix(errno));
- return;
+ /* Get the 8.3 name - used if NT SMB was negotiated. */
+ case SMB_QUERY_FILE_ALT_NAME_INFO:
+ case SMB_FILE_ALTERNATE_NAME_INFORMATION:
+ {
+ int len;
+ char mangled_name[13];
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
+ if (!name_to_8_3(base_name,mangled_name,
+ True,conn->params)) {
+ return NT_STATUS_NO_MEMORY;
}
+ len = srvstr_push(dstart, flags2,
+ pdata+4, mangled_name,
+ PTR_DIFF(dend, pdata+4),
+ STR_UNICODE);
+ data_size = 4 + len;
+ SIVAL(pdata,0,len);
+ break;
+ }
- } else if (!VALID_STAT(smb_fname->st) &&
- SMB_VFS_STAT(conn, smb_fname) &&
- (info_level != SMB_INFO_IS_NAME_VALID)) {
- ms_dfs_link = check_msdfs_link(conn, fname,
- &smb_fname->st);
-
- if (!ms_dfs_link) {
- DEBUG(3,("call_trans2qfilepathinfo: "
- "SMB_VFS_STAT of %s failed (%s)\n",
- smb_fname_str_dbg(smb_fname),
- strerror(errno)));
- reply_nterror(req,map_nt_error_from_unix(errno));
- return;
- }
+ case SMB_QUERY_FILE_NAME_INFO:
+ {
+ int len;
+ /*
+ this must be *exactly* right for ACLs on mapped drives to work
+ */
+ len = srvstr_push(dstart, flags2,
+ pdata+4, dos_fname,
+ PTR_DIFF(dend, pdata+4),
+ STR_UNICODE);
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
+ data_size = 4 + len;
+ SIVAL(pdata,0,len);
+ break;
}
- fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
- get_file_infos(fileid, &delete_pending, &write_time_ts);
- if (delete_pending) {
- reply_nterror(req, NT_STATUS_DELETE_PENDING);
- return;
+ case SMB_FILE_ALLOCATION_INFORMATION:
+ case SMB_QUERY_FILE_ALLOCATION_INFO:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n"));
+ data_size = 8;
+ SOFF_T(pdata,0,allocation_size);
+ break;
+
+ case SMB_FILE_END_OF_FILE_INFORMATION:
+ case SMB_QUERY_FILE_END_OF_FILEINFO:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n"));
+ data_size = 8;
+ SOFF_T(pdata,0,file_size);
+ break;
+
+ case SMB_QUERY_FILE_ALL_INFO:
+ case SMB_FILE_ALL_INFORMATION:
+ {
+ int len;
+ unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ALL_INFORMATION\n"));
+ put_long_date_timespec(pdata,create_time_ts);
+ 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,mode);
+ SIVAL(pdata,36,0); /* padding. */
+ pdata += 40;
+ SOFF_T(pdata,0,allocation_size);
+ SOFF_T(pdata,8,file_size);
+ SIVAL(pdata,16,nlink);
+ SCVAL(pdata,20,delete_pending);
+ SCVAL(pdata,21,(mode&aDIR)?1:0);
+ SSVAL(pdata,22,0);
+ pdata += 24;
+ SIVAL(pdata,0,ea_size);
+ pdata += 4; /* EA info */
+ len = srvstr_push(dstart, flags2,
+ pdata+4, dos_fname,
+ PTR_DIFF(dend, pdata+4),
+ STR_UNICODE);
+ SIVAL(pdata,0,len);
+ pdata += 4 + len;
+ data_size = PTR_DIFF(pdata,(*ppdata));
+ break;
}
- }
+ case SMB_FILE_INTERNAL_INFORMATION:
+ /* This should be an index number - looks like
+ dev/ino to me :-)
- /* Set sbuf for use below. */
- sbuf = smb_fname->st;
+ I think this causes us to fail the IFSKIT
+ BasicFileInformationTest. -tpot */
- if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
- }
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n"));
+ SIVAL(pdata,0,sbuf.st_ex_ino); /* FileIndexLow */
+ SIVAL(pdata,4,sbuf.st_ex_dev); /* FileIndexHigh */
+ data_size = 8;
+ break;
- DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
- fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
+ case SMB_FILE_ACCESS_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n"));
+ if (fsp) {
+ SIVAL(pdata,0,fsp->access_mask);
+ } else {
+ /* GENERIC_EXECUTE mapping from Windows */
+ SIVAL(pdata,0,0x12019F);
+ }
+ data_size = 4;
+ break;
- p = strrchr_m(smb_fname->base_name,'/');
- if (!p)
- base_name = smb_fname->base_name;
- else
- base_name = p+1;
+ case SMB_FILE_NAME_INFORMATION:
+ /* Pathname with leading '\'. */
+ {
+ size_t byte_len;
+ byte_len = dos_PutUniCode(pdata+4,dos_fname,(size_t)max_data_bytes,False);
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_NAME_INFORMATION\n"));
+ SIVAL(pdata,0,byte_len);
+ data_size = 4 + byte_len;
+ break;
+ }
- if (ms_dfs_link) {
- mode = dos_mode_msdfs(conn, smb_fname);
- } else {
- mode = dos_mode(conn, smb_fname);
- }
- if (!mode)
- mode = FILE_ATTRIBUTE_NORMAL;
+ case SMB_FILE_DISPOSITION_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n"));
+ data_size = 1;
+ SCVAL(pdata,0,delete_pending);
+ break;
- nlink = sbuf.st_ex_nlink;
+ case SMB_FILE_POSITION_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n"));
+ data_size = 8;
+ SOFF_T(pdata,0,pos);
+ break;
- if (nlink && (mode&aDIR)) {
- nlink = 1;
- }
+ case SMB_FILE_MODE_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_MODE_INFORMATION\n"));
+ SIVAL(pdata,0,mode);
+ data_size = 4;
+ break;
- if ((nlink > 0) && delete_pending) {
- nlink -= 1;
- }
+ case SMB_FILE_ALIGNMENT_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n"));
+ SIVAL(pdata,0,0); /* No alignment needed. */
+ data_size = 4;
+ break;
+
+ /*
+ * NT4 server just returns "invalid query" to this - if we try
+ * to answer it then NTws gets a BSOD! (tridge). W2K seems to
+ * want this. JRA.
+ */
+ /* The first statement above is false - verified using Thursby
+ * client against NT4 -- gcolley.
+ */
+ case SMB_QUERY_FILE_STREAM_INFO:
+ case SMB_FILE_STREAM_INFORMATION: {
+ unsigned int num_streams;
+ struct stream_struct *streams;
- fullpathname = fname;
- if (!(mode & aDIR))
- file_size = get_file_size_stat(&sbuf);
+ DEBUG(10,("smbd_do_qfilepathinfo: "
+ "SMB_FILE_STREAM_INFORMATION\n"));
- /* Pull out any data sent here before we realloc. */
- switch (info_level) {
- case SMB_INFO_QUERY_EAS_FROM_LIST:
- {
- /* Pull any EA list from the data portion. */
- uint32 ea_size;
+ status = SMB_VFS_STREAMINFO(
+ conn, fsp, fname, talloc_tos(),
+ &num_streams, &streams);
- if (total_data < 4) {
- reply_nterror(
- req, NT_STATUS_INVALID_PARAMETER);
- return;
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("could not get stream info: %s\n",
+ nt_errstr(status)));
+ return status;
}
- ea_size = IVAL(pdata,0);
- if (total_data > 0 && ea_size != total_data) {
- DEBUG(4,("call_trans2qfilepathinfo: Rejecting EA request with incorrect \
-total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
- reply_nterror(
- req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
+ status = marshall_stream_info(num_streams, streams,
+ pdata, max_data_bytes,
+ &data_size);
- if (!lp_ea_support(SNUM(conn))) {
- reply_doserror(req, ERRDOS,
- ERReasnotsupported);
- return;
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(10, ("marshall_stream_info failed: %s\n",
+ nt_errstr(status)));
+ return status;
}
- /* Pull out the list of names. */
- ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
- if (!ea_list) {
- reply_nterror(
- req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
+ TALLOC_FREE(streams);
+
break;
}
+ case SMB_QUERY_COMPRESSION_INFO:
+ case SMB_FILE_COMPRESSION_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n"));
+ SOFF_T(pdata,0,file_size);
+ SIVAL(pdata,8,0); /* ??? */
+ SIVAL(pdata,12,0); /* ??? */
+ data_size = 16;
+ break;
- case SMB_QUERY_POSIX_LOCK:
- {
- if (fsp == NULL || fsp->fh->fd == -1) {
- reply_nterror(req, NT_STATUS_INVALID_HANDLE);
- return;
- }
-
- if (total_data != POSIX_LOCK_DATA_SIZE) {
- reply_nterror(
- req, NT_STATUS_INVALID_PARAMETER);
- return;
- }
+ case SMB_FILE_NETWORK_OPEN_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n"));
+ put_long_date_timespec(pdata,create_time_ts);
+ 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 */
+ SOFF_T(pdata,32,allocation_size);
+ SOFF_T(pdata,40,file_size);
+ SIVAL(pdata,48,mode);
+ SIVAL(pdata,52,0); /* ??? */
+ data_size = 56;
+ break;
- /* Copy the lock range data. */
- lock_data = (char *)TALLOC_MEMDUP(
- ctx, pdata, total_data);
- if (!lock_data) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- }
- default:
+ case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n"));
+ SIVAL(pdata,0,mode);
+ SIVAL(pdata,4,0);
+ data_size = 8;
break;
- }
- *pparams = (char *)SMB_REALLOC(*pparams,2);
- if (*pparams == NULL) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- 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 ) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- pdata = *ppdata;
- dstart = pdata;
- dend = dstart + data_size - 1;
+ /*
+ * CIFS UNIX Extensions.
+ */
- allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn,fsp,&sbuf);
+ case SMB_QUERY_FILE_UNIX_BASIC:
- if (!fsp) {
- /* Do we have this path open ? */
- files_struct *fsp1;
- fileid = vfs_file_id_from_sbuf(conn, &sbuf);
- fsp1 = file_find_di_first(fileid);
- if (fsp1 && fsp1->initial_allocation_size) {
- allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn, fsp1, &sbuf);
- }
- }
+ pdata = store_file_unix_basic(conn, pdata, fsp, &sbuf);
+ data_size = PTR_DIFF(pdata,(*ppdata));
- if (!null_timespec(write_time_ts) && !INFO_LEVEL_IS_UNIX(info_level)) {
- update_stat_ex_mtime(&sbuf, write_time_ts);
- }
+ {
+ int i;
+ DEBUG(4,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
- create_time_ts = sbuf.st_ex_btime;
- mtime_ts = sbuf.st_ex_mtime;
- atime_ts = sbuf.st_ex_atime;
+ for (i=0; i<100; i++)
+ DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
+ DEBUG(4,("\n"));
+ }
- if (lp_dos_filetime_resolution(SNUM(conn))) {
- dos_filetime_timespec(&create_time_ts);
- dos_filetime_timespec(&mtime_ts);
- dos_filetime_timespec(&atime_ts);
- }
+ break;
- create_time = convert_timespec_to_time_t(create_time_ts);
- mtime = convert_timespec_to_time_t(mtime_ts);
- atime = convert_timespec_to_time_t(atime_ts);
+ case SMB_QUERY_FILE_UNIX_INFO2:
- /* NT expects the name to be in an exact form of the *full*
- filename. See the trans2 torture test */
- if (ISDOT(base_name)) {
- dos_fname = talloc_strdup(ctx, "\\");
- if (!dos_fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- } else {
- dos_fname = talloc_asprintf(ctx,
- "\\%s",
- fname);
- if (!dos_fname) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
- return;
- }
- string_replace(dos_fname, '/', '\\');
- }
+ pdata = store_file_unix_basic_info2(conn, pdata, fsp, &sbuf);
+ data_size = PTR_DIFF(pdata,(*ppdata));
- switch (info_level) {
- case SMB_INFO_STANDARD:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_STANDARD\n"));
- data_size = 22;
- srv_put_dos_date2(pdata,l1_fdateCreation,create_time);
- srv_put_dos_date2(pdata,l1_fdateLastAccess,atime);
- srv_put_dos_date2(pdata,l1_fdateLastWrite,mtime); /* write time */
- SIVAL(pdata,l1_cbFile,(uint32)file_size);
- SIVAL(pdata,l1_cbFileAlloc,(uint32)allocation_size);
- SSVAL(pdata,l1_attrFile,mode);
- break;
+ {
+ int i;
+ DEBUG(4,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 "));
+
+ for (i=0; i<100; i++)
+ DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
+ DEBUG(4,("\n"));
+ }
- case SMB_INFO_QUERY_EA_SIZE:
- {
- unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EA_SIZE\n"));
- data_size = 26;
- srv_put_dos_date2(pdata,0,create_time);
- srv_put_dos_date2(pdata,4,atime);
- srv_put_dos_date2(pdata,8,mtime); /* write time */
- SIVAL(pdata,12,(uint32)file_size);
- SIVAL(pdata,16,(uint32)allocation_size);
- SSVAL(pdata,20,mode);
- SIVAL(pdata,22,ea_size);
break;
- }
- case SMB_INFO_IS_NAME_VALID:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
- if (tran_call == TRANSACT2_QFILEINFO) {
- /* os/2 needs this ? really ?*/
- reply_doserror(req, ERRDOS, ERRbadfunc);
- return;
+ case SMB_QUERY_FILE_UNIX_LINK:
+ {
+ int len;
+ char *buffer = TALLOC_ARRAY(mem_ctx, char, PATH_MAX+1);
+
+ if (!buffer) {
+ return NT_STATUS_NO_MEMORY;
+ }
+
+ DEBUG(10,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
+#ifdef S_ISLNK
+ if(!S_ISLNK(sbuf.st_ex_mode)) {
+ return NT_STATUS_DOS(ERRSRV, ERRbadlink);
+ }
+#else
+ return NT_STATUS_DOS(ERRDOS, ERRbadlink);
+#endif
+ len = SMB_VFS_READLINK(conn,fname,
+ buffer, PATH_MAX);
+ if (len == -1) {
+ return map_nt_error_from_unix(errno);
+ }
+ buffer[len] = 0;
+ len = srvstr_push(dstart, flags2,
+ pdata, buffer,
+ PTR_DIFF(dend, pdata),
+ STR_TERMINATE);
+ pdata += len;
+ data_size = PTR_DIFF(pdata,(*ppdata));
+
+ break;
}
- data_size = 0;
- param_size = 0;
- break;
- case SMB_INFO_QUERY_EAS_FROM_LIST:
- {
- size_t total_ea_len = 0;
- struct ea_list *ea_file_list = NULL;
+#if defined(HAVE_POSIX_ACLS)
+ case SMB_QUERY_POSIX_ACL:
+ {
+ SMB_ACL_T file_acl = NULL;
+ SMB_ACL_T def_acl = NULL;
+ uint16 num_file_acls = 0;
+ uint16 num_def_acls = 0;
+
+ if (fsp && !fsp->is_directory && (fsp->fh->fd != -1)) {
+ file_acl = SMB_VFS_SYS_ACL_GET_FD(fsp);
+ } else {
+ file_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_ACCESS);
+ }
+
+ if (file_acl == NULL && no_acl_syscall_error(errno)) {
+ DEBUG(5,("smbd_do_qfilepathinfo: ACLs not implemented on filesystem containing %s\n",
+ fname ));
+ return NT_STATUS_NOT_IMPLEMENTED;
+ }
+
+ if (S_ISDIR(sbuf.st_ex_mode)) {
+ if (fsp && fsp->is_directory) {
+ def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fsp->fsp_name, SMB_ACL_TYPE_DEFAULT);
+ } else {
+ def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_DEFAULT);
+ }
+ def_acl = free_empty_sys_acl(conn, def_acl);
+ }
+
+ num_file_acls = count_acl_entries(conn, file_acl);
+ num_def_acls = count_acl_entries(conn, def_acl);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
+ if ( data_size < (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE) {
+ DEBUG(5,("smbd_do_qfilepathinfo: data_size too small (%u) need %u\n",
+ data_size,
+ (unsigned int)((num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE +
+ SMB_POSIX_ACL_HEADER_SIZE) ));
+ if (file_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
+ }
+ if (def_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
+ }
+ return NT_STATUS_BUFFER_TOO_SMALL;
+ }
- ea_file_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
- ea_list = ea_list_union(ea_list, ea_file_list, &total_ea_len);
+ SSVAL(pdata,0,SMB_POSIX_ACL_VERSION);
+ SSVAL(pdata,2,num_file_acls);
+ SSVAL(pdata,4,num_def_acls);
+ if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE, &sbuf, file_acl)) {
+ if (file_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
+ }
+ if (def_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
+ }
+ return NT_STATUS_INTERNAL_ERROR;
+ }
+ if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE + (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE), &sbuf, def_acl)) {
+ if (file_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
+ }
+ if (def_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
+ }
+ return NT_STATUS_INTERNAL_ERROR;
+ }
- if (!ea_list || (total_ea_len > data_size)) {
- data_size = 4;
- SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
+ if (file_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
+ }
+ if (def_acl) {
+ SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
+ }
+ data_size = (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE;
break;
}
+#endif
- data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
- break;
- }
- case SMB_INFO_QUERY_ALL_EAS:
+ case SMB_QUERY_POSIX_LOCK:
{
- /* We have data_size bytes to put EA's into. */
- size_t total_ea_len = 0;
-
- DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
+ uint64_t count;
+ uint64_t offset;
+ uint32 lock_pid;
+ enum brl_type lock_type;
- ea_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
- if (!ea_list || (total_ea_len > data_size)) {
- data_size = 4;
- SIVAL(pdata,0,4); /* EA List Length must be set to 4 if no EA's. */
- break;
+ if (lock_data_count != POSIX_LOCK_DATA_SIZE) {
+ return NT_STATUS_INVALID_PARAMETER;
}
- data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
- break;
- }
-
- case SMB_FILE_BASIC_INFORMATION:
- case SMB_QUERY_FILE_BASIC_INFO:
-
- if (info_level == SMB_QUERY_FILE_BASIC_INFO) {
- DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n"));
- data_size = 36; /* w95 returns 40 bytes not 36 - why ?. */
- } else {
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n"));
- data_size = 40;
- SIVAL(pdata,36,0);
+ switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
+ case POSIX_LOCK_TYPE_READ:
+ lock_type = READ_LOCK;
+ break;
+ case POSIX_LOCK_TYPE_WRITE:
+ lock_type = WRITE_LOCK;
+ break;
+ case POSIX_LOCK_TYPE_UNLOCK:
+ default:
+ /* There's no point in asking for an unlock... */
+ return NT_STATUS_INVALID_PARAMETER;
}
- put_long_date_timespec(pdata,create_time_ts);
- 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,mode);
- DEBUG(5,("SMB_QFBI - "));
- DEBUG(5,("create: %s ", ctime(&create_time)));
- DEBUG(5,("access: %s ", ctime(&atime)));
- DEBUG(5,("write: %s ", ctime(&mtime)));
- DEBUG(5,("change: %s ", ctime(&mtime)));
- DEBUG(5,("mode: %x\n", mode));
- break;
+ lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
+#if defined(HAVE_LONGLONG)
+ offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
+ ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
+ count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
+ ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
+#else /* HAVE_LONGLONG */
+ offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
+ count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
+#endif /* HAVE_LONGLONG */
- case SMB_FILE_STANDARD_INFORMATION:
- case SMB_QUERY_FILE_STANDARD_INFO:
+ status = query_lock(fsp,
+ &lock_pid,
+ &count,
+ &offset,
+ &lock_type,
+ POSIX_LOCK);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n"));
- data_size = 24;
- SOFF_T(pdata,0,allocation_size);
- SOFF_T(pdata,8,file_size);
- SIVAL(pdata,16,nlink);
- SCVAL(pdata,20,delete_pending?1:0);
- SCVAL(pdata,21,(mode&aDIR)?1:0);
- SSVAL(pdata,22,0); /* Padding. */
- break;
+ if (ERROR_WAS_LOCK_DENIED(status)) {
+ /* Here we need to report who has it locked... */
+ data_size = POSIX_LOCK_DATA_SIZE;
- case SMB_FILE_EA_INFORMATION:
- case SMB_QUERY_FILE_EA_INFO:
- {
- unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_EA_INFORMATION\n"));
- data_size = 4;
- SIVAL(pdata,0,ea_size);
- break;
- }
+ SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, lock_type);
+ SSVAL(pdata, POSIX_LOCK_FLAGS_OFFSET, 0);
+ SIVAL(pdata, POSIX_LOCK_PID_OFFSET, lock_pid);
+#if defined(HAVE_LONGLONG)
+ SIVAL(pdata, POSIX_LOCK_START_OFFSET, (uint32)(offset & 0xFFFFFFFF));
+ SIVAL(pdata, POSIX_LOCK_START_OFFSET + 4, (uint32)((offset >> 32) & 0xFFFFFFFF));
+ SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, (uint32)(count & 0xFFFFFFFF));
+ SIVAL(pdata, POSIX_LOCK_LEN_OFFSET + 4, (uint32)((count >> 32) & 0xFFFFFFFF));
+#else /* HAVE_LONGLONG */
+ SIVAL(pdata, POSIX_LOCK_START_OFFSET, offset);
+ SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, count);
+#endif /* HAVE_LONGLONG */
- /* Get the 8.3 name - used if NT SMB was negotiated. */
- case SMB_QUERY_FILE_ALT_NAME_INFO:
- case SMB_FILE_ALTERNATE_NAME_INFORMATION:
- {
- char mangled_name[13];
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
- if (!name_to_8_3(base_name,mangled_name,
- True,conn->params)) {
- reply_nterror(
- req,
- NT_STATUS_NO_MEMORY);
- return;
+ } else if (NT_STATUS_IS_OK(status)) {
+ /* For success we just return a copy of what we sent
+ with the lock type set to POSIX_LOCK_TYPE_UNLOCK. */
+ data_size = POSIX_LOCK_DATA_SIZE;
+ memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE);
+ SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
+ } else {
+ return status;
}
- len = srvstr_push(dstart, req->flags2,
- pdata+4, mangled_name,
- PTR_DIFF(dend, pdata+4),
- STR_UNICODE);
- data_size = 4 + len;
- SIVAL(pdata,0,len);
break;
}
- case SMB_QUERY_FILE_NAME_INFO:
- /*
- this must be *exactly* right for ACLs on mapped drives to work
- */
- len = srvstr_push(dstart, req->flags2,
- pdata+4, dos_fname,
- PTR_DIFF(dend, pdata+4),
- STR_UNICODE);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
- data_size = 4 + len;
- SIVAL(pdata,0,len);
- break;
+ default:
+ return NT_STATUS_INVALID_LEVEL;
+ }
- case SMB_FILE_ALLOCATION_INFORMATION:
- case SMB_QUERY_FILE_ALLOCATION_INFO:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n"));
- data_size = 8;
- SOFF_T(pdata,0,allocation_size);
- break;
+ *pdata_size = data_size;
+ return NT_STATUS_OK;
+}
- case SMB_FILE_END_OF_FILE_INFORMATION:
- case SMB_QUERY_FILE_END_OF_FILEINFO:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n"));
- data_size = 8;
- SOFF_T(pdata,0,file_size);
- break;
+/****************************************************************************
+ Reply to a TRANS2_QFILEPATHINFO or TRANSACT2_QFILEINFO (query file info by
+ file name or file id).
+****************************************************************************/
- case SMB_QUERY_FILE_ALL_INFO:
- case SMB_FILE_ALL_INFORMATION:
- {
- unsigned int ea_size = estimate_ea_size(conn, fsp, fname);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALL_INFORMATION\n"));
- put_long_date_timespec(pdata,create_time_ts);
- 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,mode);
- SIVAL(pdata,36,0); /* padding. */
- pdata += 40;
- SOFF_T(pdata,0,allocation_size);
- SOFF_T(pdata,8,file_size);
- SIVAL(pdata,16,nlink);
- SCVAL(pdata,20,delete_pending);
- SCVAL(pdata,21,(mode&aDIR)?1:0);
- SSVAL(pdata,22,0);
- pdata += 24;
- SIVAL(pdata,0,ea_size);
- pdata += 4; /* EA info */
- len = srvstr_push(dstart, req->flags2,
- pdata+4, dos_fname,
- PTR_DIFF(dend, pdata+4),
- STR_UNICODE);
- SIVAL(pdata,0,len);
- pdata += 4 + len;
- data_size = PTR_DIFF(pdata,(*ppdata));
- break;
- }
- case SMB_FILE_INTERNAL_INFORMATION:
- /* This should be an index number - looks like
- dev/ino to me :-)
+static void call_trans2qfilepathinfo(connection_struct *conn,
+ struct smb_request *req,
+ 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;
+ unsigned int data_size = 0;
+ unsigned int param_size = 2;
+ char *fname = NULL;
+ struct smb_filename *smb_fname = NULL;
+ bool delete_pending = False;
+ struct timespec write_time_ts;
+ files_struct *fsp = NULL;
+ struct file_id fileid;
+ struct ea_list *ea_list = NULL;
+ int lock_data_count = 0;
+ char *lock_data = NULL;
+ bool ms_dfs_link = false;
+ NTSTATUS status = NT_STATUS_OK;
- I think this causes us to fail the IFSKIT
- BasicFileInformationTest. -tpot */
+ if (!params) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n"));
- SIVAL(pdata,0,sbuf.st_ex_ino); /* FileIndexLow */
- SIVAL(pdata,4,sbuf.st_ex_dev); /* FileIndexHigh */
- data_size = 8;
- break;
+ ZERO_STRUCT(write_time_ts);
+
+ if (tran_call == TRANSACT2_QFILEINFO) {
+ if (total_params < 4) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
- case SMB_FILE_ACCESS_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n"));
- if (fsp) {
- SIVAL(pdata,0,fsp->access_mask);
- } else {
- /* GENERIC_EXECUTE mapping from Windows */
- SIVAL(pdata,0,0x12019F);
- }
- data_size = 4;
- break;
+ if (IS_IPC(conn)) {
+ call_trans2qpipeinfo(conn, req, tran_call,
+ pparams, total_params,
+ ppdata, total_data,
+ max_data_bytes);
+ return;
+ }
- case SMB_FILE_NAME_INFORMATION:
- /* Pathname with leading '\'. */
- {
- size_t byte_len;
- byte_len = dos_PutUniCode(pdata+4,dos_fname,(size_t)max_data_bytes,False);
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NAME_INFORMATION\n"));
- SIVAL(pdata,0,byte_len);
- data_size = 4 + byte_len;
- break;
- }
+ fsp = file_fsp(req, SVAL(params,0));
+ info_level = SVAL(params,2);
- case SMB_FILE_DISPOSITION_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n"));
- data_size = 1;
- SCVAL(pdata,0,delete_pending);
- break;
+ DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
- case SMB_FILE_POSITION_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n"));
- data_size = 8;
- SOFF_T(pdata,0,pos);
- break;
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
+ }
- case SMB_FILE_MODE_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_MODE_INFORMATION\n"));
- SIVAL(pdata,0,mode);
- data_size = 4;
- break;
+ /* Initial check for valid fsp ptr. */
+ if (!check_fsp_open(conn, req, fsp)) {
+ return;
+ }
- case SMB_FILE_ALIGNMENT_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n"));
- SIVAL(pdata,0,0); /* No alignment needed. */
- data_size = 4;
- break;
+ fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
+ if (!fname) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
- /*
- * NT4 server just returns "invalid query" to this - if we try
- * to answer it then NTws gets a BSOD! (tridge). W2K seems to
- * want this. JRA.
- */
- /* The first statement above is false - verified using Thursby
- * client against NT4 -- gcolley.
- */
- case SMB_QUERY_FILE_STREAM_INFO:
- case SMB_FILE_STREAM_INFORMATION: {
- unsigned int num_streams;
- struct stream_struct *streams;
+ status = create_synthetic_smb_fname_split(talloc_tos(), fname,
+ NULL, &smb_fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
- DEBUG(10,("call_trans2qfilepathinfo: "
- "SMB_FILE_STREAM_INFORMATION\n"));
+ if(fsp->fake_file_handle) {
+ /*
+ * This is actually for the QUOTA_FAKE_FILE --metze
+ */
- status = SMB_VFS_STREAMINFO(
- conn, fsp, fname, talloc_tos(),
- &num_streams, &streams);
+ /* We know this name is ok, it's already passed the checks. */
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("could not get stream info: %s\n",
- nt_errstr(status)));
- reply_nterror(req, status);
+ } else if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
+ /*
+ * This is actually a QFILEINFO on a directory
+ * handle (returned from an NT SMB). NT5.0 seems
+ * to do this call. JRA.
+ */
+
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ /* Always do lstat for UNIX calls. */
+ if (SMB_VFS_LSTAT(conn, smb_fname)) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "SMB_VFS_LSTAT of %s failed "
+ "(%s)\n",
+ smb_fname_str_dbg(smb_fname),
+ strerror(errno)));
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
+ return;
+ }
+ } else if (SMB_VFS_STAT(conn, smb_fname)) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "SMB_VFS_STAT of %s failed (%s)\n",
+ smb_fname_str_dbg(smb_fname),
+ strerror(errno)));
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
return;
}
- status = marshall_stream_info(num_streams, streams,
- pdata, max_data_bytes,
- &data_size);
-
- if (!NT_STATUS_IS_OK(status)) {
- DEBUG(10, ("marshall_stream_info failed: %s\n",
- nt_errstr(status)));
- reply_nterror(req, status);
+ fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
+ get_file_infos(fileid, &delete_pending, &write_time_ts);
+ } else {
+ /*
+ * Original code - this is an open file.
+ */
+ if (!check_fsp(conn, req, fsp)) {
return;
}
- TALLOC_FREE(streams);
-
- break;
+ if (SMB_VFS_FSTAT(fsp, &smb_fname->st) != 0) {
+ DEBUG(3, ("fstat of fnum %d failed (%s)\n",
+ fsp->fnum, strerror(errno)));
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
+ return;
+ }
+ fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
+ get_file_infos(fileid, &delete_pending, &write_time_ts);
}
- case SMB_QUERY_COMPRESSION_INFO:
- case SMB_FILE_COMPRESSION_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n"));
- SOFF_T(pdata,0,file_size);
- SIVAL(pdata,8,0); /* ??? */
- SIVAL(pdata,12,0); /* ??? */
- data_size = 16;
- break;
- case SMB_FILE_NETWORK_OPEN_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n"));
- put_long_date_timespec(pdata,create_time_ts);
- 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 */
- SOFF_T(pdata,32,allocation_size);
- SOFF_T(pdata,40,file_size);
- SIVAL(pdata,48,mode);
- SIVAL(pdata,52,0); /* ??? */
- data_size = 56;
- break;
-
- case SMB_FILE_ATTRIBUTE_TAG_INFORMATION:
- DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n"));
- SIVAL(pdata,0,mode);
- SIVAL(pdata,4,0);
- data_size = 8;
- break;
+ } else {
+ /* qpathinfo */
+ if (total_params < 7) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
- /*
- * CIFS UNIX Extensions.
- */
+ info_level = SVAL(params,0);
- case SMB_QUERY_FILE_UNIX_BASIC:
+ DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
- pdata = store_file_unix_basic(conn, pdata, fsp, &sbuf);
- data_size = PTR_DIFF(pdata,(*ppdata));
+ if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
+ }
- {
- int i;
- DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC "));
+ srvstr_get_path(req, params, req->flags2, &fname, ¶ms[6],
+ total_params - 6,
+ STR_TERMINATE, &status);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
+ }
- for (i=0; i<100; i++)
- DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
- DEBUG(4,("\n"));
+ status = filename_convert(req,
+ conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ fname,
+ &smb_fname,
+ &fname);
+ if (!NT_STATUS_IS_OK(status)) {
+ if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
+ reply_botherror(req,
+ NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ return;
}
+ reply_nterror(req, status);
+ return;
+ }
- break;
-
- case SMB_QUERY_FILE_UNIX_INFO2:
-
- 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_INFO2 "));
+ /* If this is a stream, check if there is a delete_pending. */
+ if ((conn->fs_capabilities & FILE_NAMED_STREAMS)
+ && is_ntfs_stream_smb_fname(smb_fname)) {
+ struct smb_filename *smb_fname_base = NULL;
- for (i=0; i<100; i++)
- DEBUG(4,("%d=%x, ",i, (*ppdata)[i]));
- DEBUG(4,("\n"));
+ /* Create an smb_filename with stream_name == NULL. */
+ status =
+ create_synthetic_smb_fname(talloc_tos(),
+ smb_fname->base_name,
+ NULL, NULL,
+ &smb_fname_base);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
}
- break;
-
- case SMB_QUERY_FILE_UNIX_LINK:
- {
- char *buffer = TALLOC_ARRAY(ctx, char, PATH_MAX+1);
-
- if (!buffer) {
- reply_nterror(req, NT_STATUS_NO_MEMORY);
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ /* Always do lstat for UNIX calls. */
+ if (SMB_VFS_LSTAT(conn, smb_fname_base) != 0) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "SMB_VFS_LSTAT of %s failed "
+ "(%s)\n",
+ smb_fname_str_dbg(smb_fname_base),
+ strerror(errno)));
+ TALLOC_FREE(smb_fname_base);
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
return;
}
-
- DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
-#ifdef S_ISLNK
- if(!S_ISLNK(sbuf.st_ex_mode)) {
- reply_doserror(req, ERRSRV,
- ERRbadlink);
+ } else {
+ if (SMB_VFS_STAT(conn, smb_fname_base) != 0) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "fileinfo of %s failed "
+ "(%s)\n",
+ smb_fname_str_dbg(smb_fname_base),
+ strerror(errno)));
+ TALLOC_FREE(smb_fname_base);
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
return;
}
-#else
- reply_doserror(req, ERRDOS, ERRbadlink);
+ }
+
+ fileid = vfs_file_id_from_sbuf(conn,
+ &smb_fname_base->st);
+ TALLOC_FREE(smb_fname_base);
+ get_file_infos(fileid, &delete_pending, NULL);
+ if (delete_pending) {
+ reply_nterror(req, NT_STATUS_DELETE_PENDING);
return;
-#endif
- len = SMB_VFS_READLINK(conn,fullpathname,
- buffer, PATH_MAX);
- if (len == -1) {
- reply_nterror(req, map_nt_error_from_unix(errno));
- return;
- }
- buffer[len] = 0;
- len = srvstr_push(dstart, req->flags2,
- pdata, buffer,
- PTR_DIFF(dend, pdata),
- STR_TERMINATE);
- pdata += len;
- data_size = PTR_DIFF(pdata,(*ppdata));
+ }
+ }
- break;
+ if (INFO_LEVEL_IS_UNIX(info_level)) {
+ /* Always do lstat for UNIX calls. */
+ if (SMB_VFS_LSTAT(conn, smb_fname)) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "SMB_VFS_LSTAT of %s failed (%s)\n",
+ smb_fname_str_dbg(smb_fname),
+ strerror(errno)));
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
+ return;
}
-#if defined(HAVE_POSIX_ACLS)
- case SMB_QUERY_POSIX_ACL:
- {
- SMB_ACL_T file_acl = NULL;
- SMB_ACL_T def_acl = NULL;
- uint16 num_file_acls = 0;
- uint16 num_def_acls = 0;
+ } else if (!VALID_STAT(smb_fname->st) &&
+ SMB_VFS_STAT(conn, smb_fname) &&
+ (info_level != SMB_INFO_IS_NAME_VALID)) {
+ ms_dfs_link = check_msdfs_link(conn, fname,
+ &smb_fname->st);
- if (fsp && !fsp->is_directory && (fsp->fh->fd != -1)) {
- file_acl = SMB_VFS_SYS_ACL_GET_FD(fsp);
- } else {
- file_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_ACCESS);
- }
+ if (!ms_dfs_link) {
+ DEBUG(3,("call_trans2qfilepathinfo: "
+ "SMB_VFS_STAT of %s failed (%s)\n",
+ smb_fname_str_dbg(smb_fname),
+ strerror(errno)));
+ reply_nterror(req,
+ map_nt_error_from_unix(errno));
+ return;
+ }
+ }
- if (file_acl == NULL && no_acl_syscall_error(errno)) {
- DEBUG(5,("call_trans2qfilepathinfo: ACLs not implemented on filesystem containing %s\n",
- fname ));
- reply_nterror(
- req,
- NT_STATUS_NOT_IMPLEMENTED);
- return;
- }
+ fileid = vfs_file_id_from_sbuf(conn, &smb_fname->st);
+ get_file_infos(fileid, &delete_pending, &write_time_ts);
+ if (delete_pending) {
+ reply_nterror(req, NT_STATUS_DELETE_PENDING);
+ return;
+ }
+ }
- if (S_ISDIR(sbuf.st_ex_mode)) {
- if (fsp && fsp->is_directory) {
- def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fsp->fsp_name, SMB_ACL_TYPE_DEFAULT);
- } else {
- def_acl = SMB_VFS_SYS_ACL_GET_FILE(conn, fname, SMB_ACL_TYPE_DEFAULT);
- }
- def_acl = free_empty_sys_acl(conn, def_acl);
- }
+ DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
+ fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
- num_file_acls = count_acl_entries(conn, file_acl);
- num_def_acls = count_acl_entries(conn, def_acl);
+ /* Pull out any data sent here before we realloc. */
+ switch (info_level) {
+ case SMB_INFO_QUERY_EAS_FROM_LIST:
+ {
+ /* Pull any EA list from the data portion. */
+ uint32 ea_size;
- if ( data_size < (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE) {
- DEBUG(5,("call_trans2qfilepathinfo: data_size too small (%u) need %u\n",
- data_size,
- (unsigned int)((num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE +
- SMB_POSIX_ACL_HEADER_SIZE) ));
- if (file_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
- }
- if (def_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
- }
- reply_nterror(
- req,
- NT_STATUS_BUFFER_TOO_SMALL);
- return;
- }
+ if (total_data < 4) {
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+ ea_size = IVAL(pdata,0);
- SSVAL(pdata,0,SMB_POSIX_ACL_VERSION);
- SSVAL(pdata,2,num_file_acls);
- SSVAL(pdata,4,num_def_acls);
- if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE, &sbuf, file_acl)) {
- if (file_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
- }
- if (def_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
- }
- reply_nterror(
- req, NT_STATUS_INTERNAL_ERROR);
- return;
- }
- if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE + (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE), &sbuf, def_acl)) {
- if (file_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
- }
- if (def_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
- }
- reply_nterror(
- req,
- NT_STATUS_INTERNAL_ERROR);
- return;
- }
+ if (total_data > 0 && ea_size != total_data) {
+ DEBUG(4,("call_trans2qfilepathinfo: Rejecting EA request with incorrect \
+total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
- if (file_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, file_acl);
- }
- if (def_acl) {
- SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
- }
- data_size = (num_file_acls + num_def_acls)*SMB_POSIX_ACL_ENTRY_SIZE + SMB_POSIX_ACL_HEADER_SIZE;
- break;
+ if (!lp_ea_support(SNUM(conn))) {
+ reply_doserror(req, ERRDOS,
+ ERReasnotsupported);
+ return;
}
-#endif
+ /* Pull out the list of names. */
+ ea_list = read_ea_name_list(req, pdata + 4, ea_size - 4);
+ if (!ea_list) {
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+ break;
+ }
case SMB_QUERY_POSIX_LOCK:
{
- uint64_t count;
- uint64_t offset;
- uint32 lock_pid;
- enum brl_type lock_type;
+ if (fsp == NULL || fsp->fh->fd == -1) {
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
+ }
if (total_data != POSIX_LOCK_DATA_SIZE) {
reply_nterror(
return;
}
- switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
- case POSIX_LOCK_TYPE_READ:
- lock_type = READ_LOCK;
- break;
- case POSIX_LOCK_TYPE_WRITE:
- lock_type = WRITE_LOCK;
- break;
- case POSIX_LOCK_TYPE_UNLOCK:
- default:
- /* There's no point in asking for an unlock... */
- reply_nterror(
- req,
- NT_STATUS_INVALID_PARAMETER);
- return;
- }
-
- lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
-#if defined(HAVE_LONGLONG)
- offset = (((uint64_t) IVAL(pdata,(POSIX_LOCK_START_OFFSET+4))) << 32) |
- ((uint64_t) IVAL(pdata,POSIX_LOCK_START_OFFSET));
- count = (((uint64_t) IVAL(pdata,(POSIX_LOCK_LEN_OFFSET+4))) << 32) |
- ((uint64_t) IVAL(pdata,POSIX_LOCK_LEN_OFFSET));
-#else /* HAVE_LONGLONG */
- offset = (uint64_t)IVAL(pdata,POSIX_LOCK_START_OFFSET);
- count = (uint64_t)IVAL(pdata,POSIX_LOCK_LEN_OFFSET);
-#endif /* HAVE_LONGLONG */
-
- status = query_lock(fsp,
- &lock_pid,
- &count,
- &offset,
- &lock_type,
- POSIX_LOCK);
-
- if (ERROR_WAS_LOCK_DENIED(status)) {
- /* Here we need to report who has it locked... */
- data_size = POSIX_LOCK_DATA_SIZE;
-
- SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, lock_type);
- SSVAL(pdata, POSIX_LOCK_FLAGS_OFFSET, 0);
- SIVAL(pdata, POSIX_LOCK_PID_OFFSET, lock_pid);
-#if defined(HAVE_LONGLONG)
- SIVAL(pdata, POSIX_LOCK_START_OFFSET, (uint32)(offset & 0xFFFFFFFF));
- SIVAL(pdata, POSIX_LOCK_START_OFFSET + 4, (uint32)((offset >> 32) & 0xFFFFFFFF));
- SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, (uint32)(count & 0xFFFFFFFF));
- SIVAL(pdata, POSIX_LOCK_LEN_OFFSET + 4, (uint32)((count >> 32) & 0xFFFFFFFF));
-#else /* HAVE_LONGLONG */
- SIVAL(pdata, POSIX_LOCK_START_OFFSET, offset);
- SIVAL(pdata, POSIX_LOCK_LEN_OFFSET, count);
-#endif /* HAVE_LONGLONG */
-
- } else if (NT_STATUS_IS_OK(status)) {
- /* For success we just return a copy of what we sent
- with the lock type set to POSIX_LOCK_TYPE_UNLOCK. */
- data_size = POSIX_LOCK_DATA_SIZE;
- memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE);
- SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
- } else {
- reply_nterror(req, status);
+ /* Copy the lock range data. */
+ lock_data = (char *)TALLOC_MEMDUP(
+ req, pdata, total_data);
+ if (!lock_data) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
- break;
+ lock_data_count = total_data;
}
-
default:
- reply_nterror(req, NT_STATUS_INVALID_LEVEL);
- return;
+ break;
+ }
+
+ *pparams = (char *)SMB_REALLOC(*pparams,2);
+ if (*pparams == NULL) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
+ params = *pparams;
+ SSVAL(params,0,0);
+
+ /*
+ * draft-leach-cifs-v1-spec-02.txt
+ * 4.2.14 TRANS2_QUERY_PATH_INFORMATION: Get File Attributes given Path
+ * says:
+ *
+ * The requested information is placed in the Data portion of the
+ * transaction response. For the information levels greater than 0x100,
+ * the transaction response has 1 parameter word which should be
+ * ignored by the client.
+ *
+ * However Windows only follows this rule for the IS_NAME_VALID call.
+ */
+ switch (info_level) {
+ case SMB_INFO_IS_NAME_VALID:
+ param_size = 0;
+ break;
+ }
+
+ status = smbd_do_qfilepathinfo(conn, req, info_level,
+ fsp, smb_fname,
+ delete_pending, write_time_ts,
+ ms_dfs_link, ea_list,
+ lock_data_count, lock_data,
+ req->flags2, max_data_bytes,
+ ppdata, &data_size);
+ if (!NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
}
send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
git.samba.org / kai / samba.git / commitdiff