diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 21:04:02 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-16 21:04:02 +0100 |
commit | bac5e54c29f352d962a2447d22735316b347b9f1 (patch) | |
tree | 7642993fa93164835ffaa2dacd341388193f1979 /fs/ext2/acl.c | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/raf... (diff) | |
parent | direct I/O fallback sync simplification (diff) | |
download | linux-bac5e54c29f352d962a2447d22735316b347b9f1.tar.xz linux-bac5e54c29f352d962a2447d22735316b347b9f1.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (38 commits)
direct I/O fallback sync simplification
ocfs: stop using do_sync_mapping_range
cleanup blockdev_direct_IO locking
make generic_acl slightly more generic
sanitize xattr handler prototypes
libfs: move EXPORT_SYMBOL for d_alloc_name
vfs: force reval of target when following LAST_BIND symlinks (try #7)
ima: limit imbalance msg
Untangling ima mess, part 3: kill dead code in ima
Untangling ima mess, part 2: deal with counters
Untangling ima mess, part 1: alloc_file()
O_TRUNC open shouldn't fail after file truncation
ima: call ima_inode_free ima_inode_free
IMA: clean up the IMA counts updating code
ima: only insert at inode creation time
ima: valid return code from ima_inode_alloc
fs: move get_empty_filp() deffinition to internal.h
Sanitize exec_permission_lite()
Kill cached_lookup() and real_lookup()
Kill path_lookup_open()
...
Trivial conflicts in fs/direct-io.c
Diffstat (limited to 'fs/ext2/acl.c')
-rw-r--r-- | fs/ext2/acl.c | 79 |
1 files changed, 25 insertions, 54 deletions
diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c index a63d44256a70..a99e54318c3d 100644 --- a/fs/ext2/acl.c +++ b/fs/ext2/acl.c @@ -339,12 +339,12 @@ ext2_acl_chmod(struct inode *inode) * Extended attribut handlers */ static size_t -ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext2_xattr_list_acl_access(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (!test_opt(dentry->d_sb, POSIX_ACL)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_ACCESS, size); @@ -352,12 +352,12 @@ ext2_xattr_list_acl_access(struct inode *inode, char *list, size_t list_size, } static size_t -ext2_xattr_list_acl_default(struct inode *inode, char *list, size_t list_size, - const char *name, size_t name_len) +ext2_xattr_list_acl_default(struct dentry *dentry, char *list, size_t list_size, + const char *name, size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (!test_opt(dentry->d_sb, POSIX_ACL)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); @@ -365,15 +365,18 @@ ext2_xattr_list_acl_default(struct inode *inode, char *list, size_t list_size, } static int -ext2_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) +ext2_xattr_get_acl(struct dentry *dentry, const char *name, void *buffer, + size_t size, int type) { struct posix_acl *acl; int error; - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (strcmp(name, "") != 0) + return -EINVAL; + if (!test_opt(dentry->d_sb, POSIX_ACL)) return -EOPNOTSUPP; - acl = ext2_get_acl(inode, type); + acl = ext2_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -385,33 +388,17 @@ ext2_xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) } static int -ext2_xattr_get_acl_access(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext2_xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size); -} - -static int -ext2_xattr_get_acl_default(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext2_xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size); -} - -static int -ext2_xattr_set_acl(struct inode *inode, int type, const void *value, - size_t size) +ext2_xattr_set_acl(struct dentry *dentry, const char *name, const void *value, + size_t size, int flags, int type) { struct posix_acl *acl; int error; - if (!test_opt(inode->i_sb, POSIX_ACL)) + if (strcmp(name, "") != 0) + return -EINVAL; + if (!test_opt(dentry->d_sb, POSIX_ACL)) return -EOPNOTSUPP; - if (!is_owner_or_cap(inode)) + if (!is_owner_or_cap(dentry->d_inode)) return -EPERM; if (value) { @@ -426,41 +413,25 @@ ext2_xattr_set_acl(struct inode *inode, int type, const void *value, } else acl = NULL; - error = ext2_set_acl(inode, type, acl); + error = ext2_set_acl(dentry->d_inode, type, acl); release_and_out: posix_acl_release(acl); return error; } -static int -ext2_xattr_set_acl_access(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext2_xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static int -ext2_xattr_set_acl_default(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strcmp(name, "") != 0) - return -EINVAL; - return ext2_xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - struct xattr_handler ext2_xattr_acl_access_handler = { .prefix = POSIX_ACL_XATTR_ACCESS, + .flags = ACL_TYPE_ACCESS, .list = ext2_xattr_list_acl_access, - .get = ext2_xattr_get_acl_access, - .set = ext2_xattr_set_acl_access, + .get = ext2_xattr_get_acl, + .set = ext2_xattr_set_acl, }; struct xattr_handler ext2_xattr_acl_default_handler = { .prefix = POSIX_ACL_XATTR_DEFAULT, + .flags = ACL_TYPE_DEFAULT, .list = ext2_xattr_list_acl_default, - .get = ext2_xattr_get_acl_default, - .set = ext2_xattr_set_acl_default, + .get = ext2_xattr_get_acl, + .set = ext2_xattr_set_acl, }; |