diff options
| -rw-r--r-- | fs/hfsplus/Kconfig | 18 | ||||
| -rw-r--r-- | fs/hfsplus/acl.h | 30 | ||||
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 1 |
3 files changed, 49 insertions, 0 deletions
diff --git a/fs/hfsplus/Kconfig b/fs/hfsplus/Kconfig index a63371815aab..24bc20fd42f7 100644 --- a/fs/hfsplus/Kconfig +++ b/fs/hfsplus/Kconfig @@ -11,3 +11,21 @@ config HFSPLUS_FS MacOS 8. It includes all Mac specific filesystem data such as data forks and creator codes, but it also has several UNIX style features such as file ownership and permissions. + +config HFSPLUS_FS_POSIX_ACL + bool "HFS+ POSIX Access Control Lists" + depends on HFSPLUS_FS + select FS_POSIX_ACL + help + POSIX Access Control Lists (ACLs) support permissions for users and + groups beyond the owner/group/world scheme. + + To learn more about Access Control Lists, visit the POSIX ACLs for + Linux website <http://acl.bestbits.at/>. + + It needs to understand that POSIX ACLs are treated only under + Linux. POSIX ACLs doesn't mean something under Mac OS X. + Mac OS X beginning with version 10.4 ("Tiger") support NFSv4 ACLs, + which are part of the NFSv4 standard. + + If you don't know what Access Control Lists are, say N diff --git a/fs/hfsplus/acl.h b/fs/hfsplus/acl.h new file mode 100644 index 000000000000..07c0d4947527 --- /dev/null +++ b/fs/hfsplus/acl.h @@ -0,0 +1,30 @@ +/* + * linux/fs/hfsplus/acl.h + * + * Vyacheslav Dubeyko <slava@dubeyko.com> + * + * Handler for Posix Access Control Lists (ACLs) support. + */ + +#include <linux/posix_acl_xattr.h> + +#ifdef CONFIG_HFSPLUS_FS_POSIX_ACL + +/* posix_acl.c */ +struct posix_acl *hfsplus_get_posix_acl(struct inode *inode, int type); +extern int hfsplus_posix_acl_chmod(struct inode *); +extern int hfsplus_init_posix_acl(struct inode *, struct inode *); + +#else /* CONFIG_HFSPLUS_FS_POSIX_ACL */ +#define hfsplus_get_posix_acl NULL + +static inline int hfsplus_posix_acl_chmod(struct inode *inode) +{ + return 0; +} + +static inline int hfsplus_init_posix_acl(struct inode *inode, struct inode *dir) +{ + return 0; +} +#endif /* CONFIG_HFSPLUS_FS_POSIX_ACL */ diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index ede79317cfb8..2b9cd01696e2 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -30,6 +30,7 @@ #define DBG_EXTENT 0x00000020 #define DBG_BITMAP 0x00000040 #define DBG_ATTR_MOD 0x00000080 +#define DBG_ACL_MOD 0x00000100 #if 0 #define DBG_MASK (DBG_EXTENT|DBG_INODE|DBG_BNODE_MOD) |