android_kernel_samsung_hero.../fs/exfat/exfat_xattr.c
2016-08-17 16:41:52 +08:00

37 lines
1,017 B
C

#include <linux/file.h>
#include <linux/fs.h>
#include <linux/xattr.h>
#include <linux/dcache.h>
#include "exfat.h"
#ifndef CONFIG_EXFAT_VIRTUAL_XATTR_SELINUX_LABEL
#define CONFIG_EXFAT_VIRTUAL_XATTR_SELINUX_LABEL ("undefined")
#endif
static const char default_xattr[] = CONFIG_EXFAT_VIRTUAL_XATTR_SELINUX_LABEL;
int exfat_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) {
if (!name || strcmp(name, "security.selinux"))
return -EOPNOTSUPP;
return 0;
}
ssize_t exfat_getxattr(struct dentry *dentry, const char *name, void *value, size_t size) {
if (!name || strcmp(name, "security.selinux"))
return -EOPNOTSUPP;
if (size > strlen(default_xattr)+1 && value)
strcpy(value, default_xattr);
return strlen(default_xattr);
}
ssize_t exfat_listxattr(struct dentry *dentry, char *list, size_t size) {
return 0;
}
int exfat_removexattr(struct dentry *dentry, const char *name) {
if (!name || strcmp(name, "security.selinux"))
return -EOPNOTSUPP;
return 0;
}