diff options
author | Stefan Metzmacher <metze@samba.org> | 2009-07-10 19:04:58 +0200 |
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committer | Stefan Metzmacher <metze@samba.org> | 2009-07-12 16:54:29 +0200 |
commit | 8422e032339f624e6322a4a6a4938b1d84b347a0 (patch) | |
tree | f7d7db7b62d88558dc05c8d3c30c43895b47e8e9 /source3/smbd | |
parent | 20bc933c5b2f420f3588adf811a66aa886a1b41e (diff) | |
download | samba-8422e032339f624e6322a4a6a4938b1d84b347a0.tar.gz samba-8422e032339f624e6322a4a6a4938b1d84b347a0.tar.bz2 samba-8422e032339f624e6322a4a6a4938b1d84b347a0.zip |
s3:smbd: split out smbd_do_qfilepathinfo() from call_trans2qfilepathinfo()
This prepares SMB2 GetInfo.
metze
Diffstat (limited to 'source3/smbd')
-rw-r--r-- | source3/smbd/trans2.c | 963 |
1 files changed, 504 insertions, 459 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index b7591c4bbb..c9e7e4bbfb 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -3878,296 +3878,52 @@ static void call_trans2qpipeinfo(connection_struct *conn, 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; - - if (!params) { - reply_nterror(req, NT_STATUS_INVALID_PARAMETER); - return; - } - - ZERO_STRUCT(write_time_ts); - - if (tran_call == TRANSACT2_QFILEINFO) { - if (total_params < 4) { - reply_nterror(req, NT_STATUS_INVALID_PARAMETER); - return; - } - - if (IS_IPC(conn)) { - call_trans2qpipeinfo(conn, req, tran_call, - pparams, total_params, - ppdata, total_data, - max_data_bytes); - return; - } - - fsp = file_fsp(req, SVAL(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()) { - reply_nterror(req, NT_STATUS_INVALID_LEVEL); - return; - } - - /* Initial check for valid fsp ptr. */ - if (!check_fsp_open(conn, req, fsp)) { - return; - } - - fname = talloc_strdup(talloc_tos(),fsp->fsp_name); - if (!fname) { - reply_nterror(req, NT_STATUS_NO_MEMORY); - return; - } - - status = create_synthetic_smb_fname_split(talloc_tos(), fname, - NULL, &smb_fname); - if (!NT_STATUS_IS_OK(status)) { - reply_nterror(req, status); - return; - } - - if(fsp->fake_file_handle) { - /* - * This is actually for the QUOTA_FAKE_FILE --metze - */ - - /* We know this name is ok, it's already passed the checks. */ - - } 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; - } - - 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; - } - - 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; - } - 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; - } - - info_level = SVAL(params,0); - - DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level)); - - if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) { - reply_nterror(req, NT_STATUS_INVALID_LEVEL); - return; - } - - 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; - } - - 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; - } - reply_nterror(req, status); - return; - } - - /* 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; - - /* 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; - } - - 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; - } - } - - 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; - } - } - - 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 (!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; - } - } - - 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; - } - } + 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; - /* Set sbuf for use below. */ sbuf = smb_fname->st; if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) { - reply_nterror(req, NT_STATUS_INVALID_LEVEL); - return; + return NT_STATUS_INVALID_LEVEL; } - 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)); + status = get_full_smb_filename(mem_ctx, smb_fname, &fname); + if (!NT_STATUS_IS_OK(status)) { + return status; + } - p = strrchr_m(smb_fname->base_name,'/'); - if (!p) - base_name = smb_fname->base_name; - else - base_name = p+1; + 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 (ms_dfs_link) { mode = dos_mode_msdfs(conn, smb_fname); @@ -4187,102 +3943,15 @@ static void call_trans2qfilepathinfo(connection_struct *conn, nlink -= 1; } - fullpathname = fname; - if (!(mode & aDIR)) - file_size = get_file_size_stat(&sbuf); - - /* 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 (total_data < 4) { - reply_nterror( - req, NT_STATUS_INVALID_PARAMETER); - return; - } - 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; - } - - if (!lp_ea_support(SNUM(conn))) { - reply_doserror(req, ERRDOS, - ERReasnotsupported); - return; - } - - /* 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; - } - 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; - } - - /* 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: - 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; + if (*ppdata == NULL) { + return NT_STATUS_NO_MEMORY; } pdata = *ppdata; dstart = pdata; dend = dstart + data_size - 1; - allocation_size = SMB_VFS_GET_ALLOC_SIZE(conn,fsp,&sbuf); - - 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); - } - } - if (!null_timespec(write_time_ts) && !INFO_LEVEL_IS_UNIX(info_level)) { update_stat_ex_mtime(&sbuf, write_time_ts); } @@ -4301,28 +3970,52 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd 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(ctx, "\\"); + dos_fname = talloc_strdup(mem_ctx, "\\"); if (!dos_fname) { - reply_nterror(req, NT_STATUS_NO_MEMORY); - return; + return NT_STATUS_NO_MEMORY; } } else { - dos_fname = talloc_asprintf(ctx, + dos_fname = talloc_asprintf(mem_ctx, "\\%s", fname); if (!dos_fname) { - reply_nterror(req, NT_STATUS_NO_MEMORY); - return; + return NT_STATUS_NO_MEMORY; } string_replace(dos_fname, '/', '\\'); } + 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 (!(mode & aDIR)) { + file_size = get_file_size_stat(&sbuf); + } + + if (fsp && fsp->fh) { + pos = fsp->fh->position_information; + } + switch (info_level) { case SMB_INFO_STANDARD: - DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_STANDARD\n")); + 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); @@ -4335,7 +4028,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd 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")); + 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); @@ -4348,14 +4041,13 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd } case SMB_INFO_IS_NAME_VALID: - DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n")); - if (tran_call == TRANSACT2_QFILEINFO) { + DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_IS_NAME_VALID\n")); + if (fsp) { /* os/2 needs this ? really ?*/ - reply_doserror(req, ERRDOS, ERRbadfunc); - return; + return NT_STATUS_DOS(ERRDOS, ERRbadfunc); } + /* This is only reached for qpathinfo */ data_size = 0; - param_size = 0; break; case SMB_INFO_QUERY_EAS_FROM_LIST: @@ -4363,9 +4055,9 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd size_t total_ea_len = 0; struct ea_list *ea_file_list = NULL; - DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n")); - ea_file_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len); + 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)) { @@ -4374,7 +4066,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd break; } - data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list); + data_size = fill_ea_buffer(mem_ctx, pdata, data_size, conn, ea_list); break; } @@ -4383,16 +4075,16 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd /* 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")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n")); - ea_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len); + 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(ctx, pdata, data_size, conn, ea_list); + data_size = fill_ea_buffer(mem_ctx, pdata, data_size, conn, ea_list); break; } @@ -4400,10 +4092,10 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd case SMB_QUERY_FILE_BASIC_INFO: if (info_level == SMB_QUERY_FILE_BASIC_INFO) { - DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_BASIC_INFO\n")); + DEBUG(10,("smbd_do_qfilepathinfo: 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")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_BASIC_INFORMATION\n")); data_size = 40; SIVAL(pdata,36,0); } @@ -4424,7 +4116,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd case SMB_FILE_STANDARD_INFORMATION: case SMB_QUERY_FILE_STANDARD_INFO: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_STANDARD_INFORMATION\n")); + 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); @@ -4438,7 +4130,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd 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")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_EA_INFORMATION\n")); data_size = 4; SIVAL(pdata,0,ea_size); break; @@ -4448,16 +4140,14 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd case SMB_QUERY_FILE_ALT_NAME_INFO: case SMB_FILE_ALTERNATE_NAME_INFORMATION: { + int len; char mangled_name[13]; - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: 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; + return NT_STATUS_NO_MEMORY; } - len = srvstr_push(dstart, req->flags2, + len = srvstr_push(dstart, flags2, pdata+4, mangled_name, PTR_DIFF(dend, pdata+4), STR_UNICODE); @@ -4467,28 +4157,31 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd } case SMB_QUERY_FILE_NAME_INFO: + { + int len; /* this must be *exactly* right for ACLs on mapped drives to work */ - len = srvstr_push(dstart, req->flags2, + len = srvstr_push(dstart, flags2, pdata+4, dos_fname, PTR_DIFF(dend, pdata+4), STR_UNICODE); - DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n")); data_size = 4 + len; SIVAL(pdata,0,len); break; + } case SMB_FILE_ALLOCATION_INFORMATION: case SMB_QUERY_FILE_ALLOCATION_INFO: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALLOCATION_INFORMATION\n")); + 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,("call_trans2qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_END_OF_FILE_INFORMATION\n")); data_size = 8; SOFF_T(pdata,0,file_size); break; @@ -4496,8 +4189,9 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd 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,("call_trans2qfilepathinfo: SMB_FILE_ALL_INFORMATION\n")); + 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 */ @@ -4514,7 +4208,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd pdata += 24; SIVAL(pdata,0,ea_size); pdata += 4; /* EA info */ - len = srvstr_push(dstart, req->flags2, + len = srvstr_push(dstart, flags2, pdata+4, dos_fname, PTR_DIFF(dend, pdata+4), STR_UNICODE); @@ -4530,14 +4224,14 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd I think this causes us to fail the IFSKIT BasicFileInformationTest. -tpot */ - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_INTERNAL_INFORMATION\n")); + 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; case SMB_FILE_ACCESS_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ACCESS_INFORMATION\n")); if (fsp) { SIVAL(pdata,0,fsp->access_mask); } else { @@ -4552,32 +4246,32 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd { 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")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_NAME_INFORMATION\n")); SIVAL(pdata,0,byte_len); data_size = 4 + byte_len; break; } case SMB_FILE_DISPOSITION_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_DISPOSITION_INFORMATION\n")); data_size = 1; SCVAL(pdata,0,delete_pending); break; case SMB_FILE_POSITION_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_POSITION_INFORMATION\n")); data_size = 8; SOFF_T(pdata,0,pos); break; case SMB_FILE_MODE_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_MODE_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_MODE_INFORMATION\n")); SIVAL(pdata,0,mode); data_size = 4; break; case SMB_FILE_ALIGNMENT_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ALIGNMENT_INFORMATION\n")); SIVAL(pdata,0,0); /* No alignment needed. */ data_size = 4; break; @@ -4595,7 +4289,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd unsigned int num_streams; struct stream_struct *streams; - DEBUG(10,("call_trans2qfilepathinfo: " + DEBUG(10,("smbd_do_qfilepathinfo: " "SMB_FILE_STREAM_INFORMATION\n")); status = SMB_VFS_STREAMINFO( @@ -4605,8 +4299,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd if (!NT_STATUS_IS_OK(status)) { DEBUG(10, ("could not get stream info: %s\n", nt_errstr(status))); - reply_nterror(req, status); - return; + return status; } status = marshall_stream_info(num_streams, streams, @@ -4616,8 +4309,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd if (!NT_STATUS_IS_OK(status)) { DEBUG(10, ("marshall_stream_info failed: %s\n", nt_errstr(status))); - reply_nterror(req, status); - return; + return status; } TALLOC_FREE(streams); @@ -4626,7 +4318,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd } case SMB_QUERY_COMPRESSION_INFO: case SMB_FILE_COMPRESSION_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_COMPRESSION_INFORMATION\n")); SOFF_T(pdata,0,file_size); SIVAL(pdata,8,0); /* ??? */ SIVAL(pdata,12,0); /* ??? */ @@ -4634,7 +4326,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd break; case SMB_FILE_NETWORK_OPEN_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_NETWORK_OPEN_INFORMATION\n")); + 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 */ @@ -4647,7 +4339,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd break; case SMB_FILE_ATTRIBUTE_TAG_INFORMATION: - DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_FILE_ATTRIBUTE_TAG_INFORMATION\n")); SIVAL(pdata,0,mode); SIVAL(pdata,4,0); data_size = 8; @@ -4664,7 +4356,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd { int i; - DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC ")); + DEBUG(4,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_BASIC ")); for (i=0; i<100; i++) DEBUG(4,("%d=%x, ",i, (*ppdata)[i])); @@ -4680,7 +4372,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd { int i; - DEBUG(4,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 ")); + DEBUG(4,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_INFO2 ")); for (i=0; i<100; i++) DEBUG(4,("%d=%x, ",i, (*ppdata)[i])); @@ -4691,32 +4383,28 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd case SMB_QUERY_FILE_UNIX_LINK: { - char *buffer = TALLOC_ARRAY(ctx, char, PATH_MAX+1); + int len; + char *buffer = TALLOC_ARRAY(mem_ctx, char, PATH_MAX+1); if (!buffer) { - reply_nterror(req, NT_STATUS_NO_MEMORY); - return; + return NT_STATUS_NO_MEMORY; } - DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n")); + DEBUG(10,("smbd_do_qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n")); #ifdef S_ISLNK if(!S_ISLNK(sbuf.st_ex_mode)) { - reply_doserror(req, ERRSRV, - ERRbadlink); - return; + return NT_STATUS_DOS(ERRSRV, ERRbadlink); } #else - reply_doserror(req, ERRDOS, ERRbadlink); - return; + return NT_STATUS_DOS(ERRDOS, ERRbadlink); #endif - len = SMB_VFS_READLINK(conn,fullpathname, + len = SMB_VFS_READLINK(conn,fname, buffer, PATH_MAX); if (len == -1) { - reply_nterror(req, map_nt_error_from_unix(errno)); - return; + return map_nt_error_from_unix(errno); } buffer[len] = 0; - len = srvstr_push(dstart, req->flags2, + len = srvstr_push(dstart, flags2, pdata, buffer, PTR_DIFF(dend, pdata), STR_TERMINATE); @@ -4741,12 +4429,9 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd } if (file_acl == NULL && no_acl_syscall_error(errno)) { - DEBUG(5,("call_trans2qfilepathinfo: ACLs not implemented on filesystem containing %s\n", + DEBUG(5,("smbd_do_qfilepathinfo: ACLs not implemented on filesystem containing %s\n", fname )); - reply_nterror( - req, - NT_STATUS_NOT_IMPLEMENTED); - return; + return NT_STATUS_NOT_IMPLEMENTED; } if (S_ISDIR(sbuf.st_ex_mode)) { @@ -4762,7 +4447,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd num_def_acls = count_acl_entries(conn, def_acl); 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", + 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) )); @@ -4772,10 +4457,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd if (def_acl) { SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl); } - reply_nterror( - req, - NT_STATUS_BUFFER_TOO_SMALL); - return; + return NT_STATUS_BUFFER_TOO_SMALL; } SSVAL(pdata,0,SMB_POSIX_ACL_VERSION); @@ -4788,9 +4470,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd if (def_acl) { SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl); } - reply_nterror( - req, NT_STATUS_INTERNAL_ERROR); - return; + 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) { @@ -4799,10 +4479,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd if (def_acl) { SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl); } - reply_nterror( - req, - NT_STATUS_INTERNAL_ERROR); - return; + return NT_STATUS_INTERNAL_ERROR; } if (file_acl) { @@ -4824,10 +4501,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd uint32 lock_pid; enum brl_type lock_type; - if (total_data != POSIX_LOCK_DATA_SIZE) { - reply_nterror( - req, NT_STATUS_INVALID_PARAMETER); - return; + if (lock_data_count != POSIX_LOCK_DATA_SIZE) { + return NT_STATUS_INVALID_PARAMETER; } switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) { @@ -4840,10 +4515,7 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd case POSIX_LOCK_TYPE_UNLOCK: default: /* There's no point in asking for an unlock... */ - reply_nterror( - req, - NT_STATUS_INVALID_PARAMETER); - return; + return NT_STATUS_INVALID_PARAMETER; } lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET); @@ -4888,15 +4560,388 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE); SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK); } else { - reply_nterror(req, status); - return; + return status; } break; } default: + return NT_STATUS_INVALID_LEVEL; + } + + *pdata_size = data_size; + return NT_STATUS_OK; +} + +/**************************************************************************** + 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) +{ + 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; + + if (!params) { + reply_nterror(req, NT_STATUS_INVALID_PARAMETER); + return; + } + + ZERO_STRUCT(write_time_ts); + + if (tran_call == TRANSACT2_QFILEINFO) { + if (total_params < 4) { + reply_nterror(req, NT_STATUS_INVALID_PARAMETER); + return; + } + + if (IS_IPC(conn)) { + call_trans2qpipeinfo(conn, req, tran_call, + pparams, total_params, + ppdata, total_data, + max_data_bytes); + return; + } + + fsp = file_fsp(req, SVAL(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()) { + reply_nterror(req, NT_STATUS_INVALID_LEVEL); + return; + } + + /* Initial check for valid fsp ptr. */ + if (!check_fsp_open(conn, req, fsp)) { + return; + } + + fname = talloc_strdup(talloc_tos(),fsp->fsp_name); + if (!fname) { + reply_nterror(req, NT_STATUS_NO_MEMORY); + return; + } + + status = create_synthetic_smb_fname_split(talloc_tos(), fname, + NULL, &smb_fname); + if (!NT_STATUS_IS_OK(status)) { + reply_nterror(req, status); + return; + } + + if(fsp->fake_file_handle) { + /* + * This is actually for the QUOTA_FAKE_FILE --metze + */ + + /* We know this name is ok, it's already passed the checks. */ + + } 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; + } + + 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; + } + + 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); + } + + } else { + /* qpathinfo */ + if (total_params < 7) { + reply_nterror(req, NT_STATUS_INVALID_PARAMETER); + return; + } + + info_level = SVAL(params,0); + + DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level)); + + if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) { reply_nterror(req, NT_STATUS_INVALID_LEVEL); return; + } + + 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; + } + + 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; + } + + /* 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; + + /* 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; + } + + 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; + } + } 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; + } + } + + 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; + } + } + + 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 (!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; + } + } + + 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; + } + } + + 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)); + + /* 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 (total_data < 4) { + reply_nterror( + req, NT_STATUS_INVALID_PARAMETER); + return; + } + 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; + } + + if (!lp_ea_support(SNUM(conn))) { + reply_doserror(req, ERRDOS, + ERReasnotsupported); + return; + } + + /* 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: + { + 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; + } + + /* 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; + } + lock_data_count = total_data; + } + default: + 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, |