diff options
Diffstat (limited to 'source/smbd/nttrans.c')
| -rw-r--r-- | source/smbd/nttrans.c | 138 |
1 files changed, 88 insertions, 50 deletions
diff --git a/source/smbd/nttrans.c b/source/smbd/nttrans.c index 19710d1dcdd..2a49e1f4a64 100644 --- a/source/smbd/nttrans.c +++ b/source/smbd/nttrans.c @@ -353,7 +353,7 @@ static int nt_open_pipe(char *fname, connection_struct *conn, return(ERROR_DOS(ERRSRV,ERRnofids)); } - /* TODO: Add pipe to db */ + /* Add pipe to db */ if ( !store_pipe_opendb( p ) ) { DEBUG(3,("nt_open_pipe: failed to store %s pipe open.\n", fname)); @@ -469,7 +469,7 @@ int reply_ntcreate_and_X(connection_struct *conn, SMB_OFF_T file_len = 0; SMB_STRUCT_STAT sbuf; int info = 0; - files_struct *fsp=NULL; + files_struct *fsp = NULL; char *p = NULL; struct timespec c_timespec; struct timespec a_timespec; @@ -491,7 +491,9 @@ int reply_ntcreate_and_X(connection_struct *conn, (unsigned int)create_options, (unsigned int)root_dir_fid )); - /* If it's an IPC, use the pipe handler. */ + /* + * If it's an IPC, use the pipe handler. + */ if (IS_IPC(conn)) { if (lp_nt_pipe_support()) { @@ -502,7 +504,7 @@ int reply_ntcreate_and_X(connection_struct *conn, return(ERROR_DOS(ERRDOS,ERRnoaccess)); } } - + if (create_options & FILE_OPEN_BY_FILE_ID) { END_PROFILE(SMBntcreateX); return ERROR_NT(NT_STATUS_NOT_SUPPORTED); @@ -522,7 +524,7 @@ int reply_ntcreate_and_X(connection_struct *conn, if(!dir_fsp) { END_PROFILE(SMBntcreateX); - return(ERROR_DOS(ERRDOS,ERRbadfid)); + return ERROR_DOS(ERRDOS,ERRbadfid); } if(!dir_fsp->is_directory) { @@ -533,7 +535,7 @@ int reply_ntcreate_and_X(connection_struct *conn, return ERROR_NT(status); } - /* + /* * Check to see if this is a mac fork of some kind. */ @@ -564,7 +566,7 @@ int reply_ntcreate_and_X(connection_struct *conn, * Ensure it ends in a '\'. */ - if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') { + if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) { pstrcat(fname, "/"); dir_name_len++; } @@ -582,7 +584,7 @@ int reply_ntcreate_and_X(connection_struct *conn, return ERROR_NT(status); } - /* + /* * Check to see if this is a mac fork of some kind. */ @@ -613,7 +615,14 @@ int reply_ntcreate_and_X(connection_struct *conn, * Now contruct the smb_open_mode value from the filename, * desired access and the share access. */ - RESOLVE_DFSPATH(fname, conn, inbuf, outbuf); + status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, fname); + if (!NT_STATUS_IS_OK(status)) { + END_PROFILE(SMBntcreateX); + if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) { + return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath); + } + return ERROR_NT(status); + } oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0; if (oplock_request) { @@ -664,19 +673,19 @@ int reply_ntcreate_and_X(connection_struct *conn, } } - /* + /* * If it's a request for a directory open, deal with it separately. */ if(create_options & FILE_DIRECTORY_FILE) { - oplock_request = 0; - + /* Can't open a temp directory. IFS kit test. */ if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) { END_PROFILE(SMBntcreateX); return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } + oplock_request = 0; status = open_directory(conn, fname, &sbuf, access_mask, share_access, @@ -695,7 +704,9 @@ int reply_ntcreate_and_X(connection_struct *conn, END_PROFILE(SMBntcreateX); return ERROR_NT(status); } + } else { + /* * Ordinary file case. */ @@ -721,6 +732,7 @@ int reply_ntcreate_and_X(connection_struct *conn, new_file_attributes, oplock_request, &info, &fsp); + if (!NT_STATUS_IS_OK(status)) { /* We cheat here. There are two cases we * care about. One is a directory rename, @@ -773,7 +785,6 @@ int reply_ntcreate_and_X(connection_struct *conn, return ERROR_NT(status); } } else { - restore_case_semantics(conn, file_attributes); END_PROFILE(SMBntcreateX); if (open_was_deferred(SVAL(inbuf,smb_mid))) { @@ -786,7 +797,7 @@ int reply_ntcreate_and_X(connection_struct *conn, } restore_case_semantics(conn, file_attributes); - + file_len = sbuf.st_size; fattr = dos_mode(conn,fname,&sbuf); if(fattr == 0) { @@ -827,11 +838,11 @@ int reply_ntcreate_and_X(connection_struct *conn, * and we granted one (by whatever means) - set the * correct bit for extended oplock reply. */ - + if (oplock_request && lp_fake_oplocks(SNUM(conn))) { extended_oplock_granted = True; } - + if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) { extended_oplock_granted = True; } @@ -871,8 +882,8 @@ int reply_ntcreate_and_X(connection_struct *conn, SIVAL(p,0,info); } p += 4; - - /* Create time. */ + + /* Create time. */ c_timespec = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn))); a_timespec = get_atimespec(&sbuf); m_timespec = get_mtimespec(&sbuf); @@ -883,7 +894,7 @@ int reply_ntcreate_and_X(connection_struct *conn, dos_filetime_timespec(&m_timespec); } - put_long_date_timespec(p, c_timespec); + put_long_date_timespec(p, c_timespec); /* create time. */ p += 8; put_long_date_timespec(p, a_timespec); /* access time */ p += 8; @@ -1252,15 +1263,27 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o } oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0; - oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0; + if (oplock_request) { + oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0; + } /* + * Ordinary file or directory. + */ + + /* * Check if POSIX semantics are wanted. */ - + new_file_attributes = set_posix_case_semantics(conn, file_attributes); - RESOLVE_DFSPATH(fname, conn, inbuf, outbuf); + status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, fname); + if (!NT_STATUS_IS_OK(status)) { + if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) { + return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath); + } + return ERROR_NT(status); + } status = unix_convert(conn, fname, False, NULL, &sbuf); if (!NT_STATUS_IS_OK(status)) { @@ -1273,7 +1296,7 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o restore_case_semantics(conn, file_attributes); return ERROR_NT(status); } - + /* This is the correct thing to do (check every time) but can_delete is expensive (it may have to read the parent directory permissions). So for now we're not doing it unless we have a strong hint the client @@ -1317,14 +1340,13 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } - oplock_request = 0; - /* * We will get a create directory here if the Win32 * app specified a security descriptor in the * CreateDirectory() call. */ + oplock_request = 0; status = open_directory(conn, fname, &sbuf, access_mask, share_access, @@ -1464,11 +1486,11 @@ static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *o * and we granted one (by whatever means) - set the * correct bit for extended oplock reply. */ - + if (oplock_request && lp_fake_oplocks(SNUM(conn))) { extended_oplock_granted = True; } - + if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type)) { extended_oplock_granted = True; } @@ -1592,15 +1614,15 @@ static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *new return status; } - /* Source must already exist. */ - if (!VALID_STAT(sbuf1)) { - return NT_STATUS_OBJECT_NAME_NOT_FOUND; - } status = check_name(conn, oldname); if (!NT_STATUS_IS_OK(status)) { return status; } + /* Source must already exist. */ + if (!VALID_STAT(sbuf1)) { + return NT_STATUS_OBJECT_NAME_NOT_FOUND; + } /* Ensure attributes match. */ fattr = dos_mode(conn,oldname,&sbuf1); if ((fattr & ~attrs) & (aHIDDEN | aSYSTEM)) { @@ -1612,16 +1634,16 @@ static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *new return status; } - /* Disallow if newname already exists. */ - if (VALID_STAT(sbuf2)) { - return NT_STATUS_OBJECT_NAME_COLLISION; - } - status = check_name(conn, newname); if (!NT_STATUS_IS_OK(status)) { return status; } + /* Disallow if newname already exists. */ + if (VALID_STAT(sbuf2)) { + return NT_STATUS_OBJECT_NAME_COLLISION; + } + /* No links from a directory. */ if (S_ISDIR(sbuf1.st_mode)) { return NT_STATUS_FILE_IS_A_DIRECTORY; @@ -1675,7 +1697,7 @@ static NTSTATUS copy_internals(connection_struct *conn, char *oldname, char *new close_file(fsp1,NORMAL_CLOSE); /* Ensure the modtime is set correctly on the destination file. */ - fsp_set_pending_modtime(fsp2, sbuf1.st_mtime); + fsp_set_pending_modtime(fsp2, get_mtimespec(&sbuf1)); status = close_file(fsp2,NORMAL_CLOSE); @@ -1708,15 +1730,15 @@ int reply_ntrename(connection_struct *conn, pstring newname; char *p; NTSTATUS status; - BOOL path1_contains_wcard = False; - BOOL path2_contains_wcard = False; + BOOL src_has_wcard = False; + BOOL dest_has_wcard = False; uint32 attrs = SVAL(inbuf,smb_vwv0); uint16 rename_type = SVAL(inbuf,smb_vwv1); START_PROFILE(SMBntrename); p = smb_buf(inbuf) + 1; - p += srvstr_get_path_wcard(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, &path1_contains_wcard); + p += srvstr_get_path_wcard(inbuf, oldname, p, sizeof(oldname), 0, STR_TERMINATE, &status, &src_has_wcard); if (!NT_STATUS_IS_OK(status)) { END_PROFILE(SMBntrename); return ERROR_NT(status); @@ -1734,23 +1756,38 @@ int reply_ntrename(connection_struct *conn, } p++; - p += srvstr_get_path_wcard(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, &path2_contains_wcard); + p += srvstr_get_path_wcard(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status, &dest_has_wcard); if (!NT_STATUS_IS_OK(status)) { END_PROFILE(SMBntrename); return ERROR_NT(status); } - RESOLVE_DFSPATH(oldname, conn, inbuf, outbuf); - RESOLVE_DFSPATH(newname, conn, inbuf, outbuf); - + status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, oldname); + if (!NT_STATUS_IS_OK(status)) { + END_PROFILE(SMBntrename); + if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) { + return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath); + } + return ERROR_NT(status); + } + + status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, newname); + if (!NT_STATUS_IS_OK(status)) { + END_PROFILE(SMBntrename); + if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) { + return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath); + } + return ERROR_NT(status); + } + DEBUG(3,("reply_ntrename : %s -> %s\n",oldname,newname)); switch(rename_type) { case RENAME_FLAG_RENAME: - status = rename_internals(conn, oldname, newname, attrs, False, path1_contains_wcard); + status = rename_internals(conn, oldname, newname, attrs, False, src_has_wcard, dest_has_wcard); break; case RENAME_FLAG_HARD_LINK: - if (path1_contains_wcard || path2_contains_wcard) { + if (src_has_wcard || dest_has_wcard) { /* No wildcards. */ status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD; } else { @@ -1758,7 +1795,7 @@ int reply_ntrename(connection_struct *conn, } break; case RENAME_FLAG_COPY: - if (path1_contains_wcard || path2_contains_wcard) { + if (src_has_wcard || dest_has_wcard) { /* No wildcards. */ status = NT_STATUS_OBJECT_PATH_SYNTAX_BAD; } else { @@ -1899,7 +1936,7 @@ static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *o pstring new_name; files_struct *fsp = NULL; BOOL replace_if_exists = False; - BOOL path_contains_wcard = False; + BOOL dest_has_wcard = False; NTSTATUS status; if(parameter_count < 5) { @@ -1909,13 +1946,14 @@ static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *o fsp = file_fsp(params, 0); replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False; CHECK_FSP(fsp, conn); - srvstr_get_path_wcard(inbuf, new_name, params+4, sizeof(new_name), parameter_count - 4, STR_TERMINATE, &status, &path_contains_wcard); + srvstr_get_path_wcard(inbuf, new_name, params+4, sizeof(new_name), parameter_count - 4, + STR_TERMINATE, &status, &dest_has_wcard); if (!NT_STATUS_IS_OK(status)) { return ERROR_NT(status); } status = rename_internals(conn, fsp->fsp_name, - new_name, 0, replace_if_exists, path_contains_wcard); + new_name, 0, replace_if_exists, False, dest_has_wcard); if (!NT_STATUS_IS_OK(status)) { if (open_was_deferred(SVAL(inbuf,smb_mid))) { |