r2436: the second big lump of posix vfs code.

this is still just a skeleton, and many of the functions are just
based on the simple vfs backend, they are there to allow me to run
smbtorture tests against the real parts of the posix backend.
(This used to be commit f2fa7fe565e89360dba3bb5434d3a6a36f398348)

1 files changed, 44 insertions, 32 deletions

diff --git a/source4/ntvfs/posix/pvfs_fileinfo.c b/source4/ntvfs/posix/pvfs_fileinfo.c
index 83a577d092..c5a3a1c666 100644
--- a/source4/ntvfs/posix/pvfs_fileinfo.c
+++ b/source4/ntvfs/posix/pvfs_fileinfo.c
@@ -87,42 +87,54 @@ static uint32_t unix_filetype(mode_t mode)
 }
 
 
-/*
-  return all basic information about a file. This call is case-sensitive (it assumes that the 
-  pathnames given have already had case conversion)
-*/
-NTSTATUS pvfs_relative_file_info_cs(struct pvfs_state *pvfs, const char *dir_path, 
-				    const char *name, struct pvfs_file_info *finfo)
+/****************************************************************************
+ Change a unix mode to a dos mode.
+****************************************************************************/
+static uint32_t dos_mode_from_stat(struct pvfs_state *pvfs, struct stat *st)
 {
-	char *full_name = NULL;
-	struct stat st;
-
-	asprintf(&full_name, "%s/%s", dir_path, name);
-	if (full_name == NULL) {
-		return NT_STATUS_NO_MEMORY;
+	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);
+
+#if defined (HAVE_STAT_ST_BLOCKS) && defined (HAVE_STAT_ST_BLKSIZE)
+	if (st->st_size > st->st_blocks * (off_t)st->st_blksize) {
+		result |= FILE_ATTRIBUTE_SPARSE;
 	}
+#endif
+ 
+	return result;
+}
+
 
-	if (stat(full_name, &st) == -1) {
-		free(full_name);
-		return pvfs_map_errno(pvfs, errno);
-	}
 
-	unix_to_nt_time(&finfo->create_time, st.st_ctime);
-	unix_to_nt_time(&finfo->access_time, st.st_atime);
-	unix_to_nt_time(&finfo->write_time, st.st_mtime);
-	unix_to_nt_time(&finfo->change_time, st.st_mtime);
-	finfo->attrib      = 0;
-	finfo->alloc_size  = st.st_size;
-	finfo->size        = st.st_size;
-	finfo->nlink       = st.st_nlink;
-	finfo->ea_size     = 0;
-	finfo->file_id     = st.st_ino;
-	finfo->unix_uid    = st.st_uid;
-	finfo->unix_gid    = st.st_gid;
-	finfo->unix_file_type = unix_filetype(st.st_mode);
-	finfo->unix_dev_major = unix_dev_major(st.st_rdev);
-	finfo->unix_dev_minor = unix_dev_minor(st.st_rdev);
-	finfo->unix_permissions = unix_perms_to_wire(st.st_mode);
+/*
+  fill in the dos file attributes for a file
+*/
+NTSTATUS pvfs_fill_dos_info(struct pvfs_state *pvfs, struct pvfs_filename *name)
+{
+	/* 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_mtime);
+	name->dos.attrib = dos_mode_from_stat(pvfs, &name->st);
+	name->dos.alloc_size = name->st.st_size;
+	name->dos.nlink = name->st.st_nlink;
+	name->dos.ea_size = 0;
+	name->dos.file_id = (((uint64_t)name->st.st_dev)<<32) | name->st.st_ino;
 
 	return NT_STATUS_OK;
 }