wmi-1.3.16 from opsview.com

2019-02-16 00:16:52 +01:00
parent 163fdd3d1b
commit 17b3af2911
2146 changed files with 678824 additions and 0 deletions
@@ -0,0 +1,121 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   POSIX NTVFS backend - 
+
+   Copyright (C) Andrew Tridgell 2004
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "vfs_posix.h"
+
+/****************************************************************************
+ Change a unix mode to a dos mode.
+****************************************************************************/
+static uint32_t dos_mode_from_stat(struct pvfs_state *pvfs, struct stat *st)
+{
+	int result = 0;
+
+	if ((st->st_mode & S_IWUSR) == 0)
+		result |= FILE_ATTRIBUTE_READONLY;
+	
+	if ((pvfs->flags & PVFS_FLAG_MAP_ARCHIVE) && ((st->st_mode & S_IXUSR) != 0))
+		result |= FILE_ATTRIBUTE_ARCHIVE;
+	
+	if ((pvfs->flags & PVFS_FLAG_MAP_SYSTEM) && ((st->st_mode & S_IXGRP) != 0))
+		result |= FILE_ATTRIBUTE_SYSTEM;
+	
+	if ((pvfs->flags & PVFS_FLAG_MAP_HIDDEN) && ((st->st_mode & S_IXOTH) != 0))
+		result |= FILE_ATTRIBUTE_HIDDEN;
+  
+	if (S_ISDIR(st->st_mode))
+		result = FILE_ATTRIBUTE_DIRECTORY | (result & FILE_ATTRIBUTE_READONLY);
+
+	return result;
+}
+
+
+
+/*
+  fill in the dos file attributes for a file
+*/
+NTSTATUS pvfs_fill_dos_info(struct pvfs_state *pvfs, struct pvfs_filename *name, int fd)
+{
+	/* make directories appear as size 0 with 1 link */
+	if (S_ISDIR(name->st.st_mode)) {
+		name->st.st_size = 0;
+		name->st.st_nlink = 1;
+	}
+
+	/* for now just use the simple samba mapping */
+	unix_to_nt_time(&name->dos.create_time, name->st.st_ctime);
+	unix_to_nt_time(&name->dos.access_time, name->st.st_atime);
+	unix_to_nt_time(&name->dos.write_time,  name->st.st_mtime);
+	unix_to_nt_time(&name->dos.change_time, name->st.st_ctime);
+#ifdef HAVE_STAT_TV_NSEC
+	name->dos.create_time += name->st.st_ctim.tv_nsec / 100;
+	name->dos.access_time += name->st.st_atim.tv_nsec / 100;
+	name->dos.write_time  += name->st.st_mtim.tv_nsec / 100;
+	name->dos.change_time += name->st.st_ctim.tv_nsec / 100;
+#endif
+	name->dos.attrib = dos_mode_from_stat(pvfs, &name->st);
+	name->dos.alloc_size = pvfs_round_alloc_size(pvfs, name->st.st_size);
+	name->dos.nlink = name->st.st_nlink;
+	name->dos.ea_size = 4;
+	name->dos.file_id = (((uint64_t)name->st.st_dev)<<32) | name->st.st_ino;
+	name->dos.flags = 0;
+
+	return pvfs_dosattrib_load(pvfs, name, fd);
+}
+
+
+/*
+  return a set of unix file permissions for a new file or directory
+*/
+mode_t pvfs_fileperms(struct pvfs_state *pvfs, uint32_t attrib)
+{
+	mode_t mode = S_IRUSR;
+
+	if (attrib & FILE_ATTRIBUTE_DIRECTORY) {
+		mode |= S_IXUSR;
+	}
+
+	if (!(attrib & FILE_ATTRIBUTE_READONLY) ||
+	    (pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) {
+		mode |= S_IWUSR;
+	}
+
+	if (!(pvfs->flags & PVFS_FLAG_XATTR_ENABLE)) {
+		if ((attrib & FILE_ATTRIBUTE_ARCHIVE) &&
+		    (pvfs->flags & PVFS_FLAG_MAP_ARCHIVE)) {
+			mode |= S_IXUSR;
+		}
+		
+		if ((attrib & FILE_ATTRIBUTE_SYSTEM) &&
+		    (pvfs->flags & PVFS_FLAG_MAP_SYSTEM)) {
+			mode |= S_IXGRP;
+		}
+		
+		if ((attrib & FILE_ATTRIBUTE_HIDDEN) &&
+		    (pvfs->flags & PVFS_FLAG_MAP_HIDDEN)) {
+			mode |= S_IXOTH;
+		}
+	}
+
+	return mode;
+}
+