diff options
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_xattr.c')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_xattr.c | 98 |
1 files changed, 34 insertions, 64 deletions
diff --git a/fs/xfs/linux-2.6/xfs_xattr.c b/fs/xfs/linux-2.6/xfs_xattr.c index 497c7fb75cc1..fa01b9daba6b 100644 --- a/fs/xfs/linux-2.6/xfs_xattr.c +++ b/fs/xfs/linux-2.6/xfs_xattr.c @@ -30,10 +30,10 @@ static int -__xfs_xattr_get(struct inode *inode, const char *name, +xfs_xattr_get(struct dentry *dentry, const char *name, void *value, size_t size, int xflags) { - struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode *ip = XFS_I(dentry->d_inode); int error, asize = size; if (strcmp(name, "") == 0) @@ -45,17 +45,17 @@ __xfs_xattr_get(struct inode *inode, const char *name, value = NULL; } - error = -xfs_attr_get(ip, name, value, &asize, xflags); + error = -xfs_attr_get(ip, (unsigned char *)name, value, &asize, xflags); if (error) return error; return asize; } static int -__xfs_xattr_set(struct inode *inode, const char *name, const void *value, +xfs_xattr_set(struct dentry *dentry, const char *name, const void *value, size_t size, int flags, int xflags) { - struct xfs_inode *ip = XFS_I(inode); + struct xfs_inode *ip = XFS_I(dentry->d_inode); if (strcmp(name, "") == 0) return -EINVAL; @@ -67,79 +67,39 @@ __xfs_xattr_set(struct inode *inode, const char *name, const void *value, xflags |= ATTR_REPLACE; if (!value) - return -xfs_attr_remove(ip, name, xflags); - return -xfs_attr_set(ip, name, (void *)value, size, xflags); -} - -static int -xfs_xattr_user_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, 0); -} - -static int -xfs_xattr_user_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, 0); + return -xfs_attr_remove(ip, (unsigned char *)name, xflags); + return -xfs_attr_set(ip, (unsigned char *)name, + (void *)value, size, xflags); } static struct xattr_handler xfs_xattr_user_handler = { .prefix = XATTR_USER_PREFIX, - .get = xfs_xattr_user_get, - .set = xfs_xattr_user_set, + .flags = 0, /* no flags implies user namespace */ + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - -static int -xfs_xattr_trusted_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, ATTR_ROOT); -} - -static int -xfs_xattr_trusted_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, ATTR_ROOT); -} - static struct xattr_handler xfs_xattr_trusted_handler = { .prefix = XATTR_TRUSTED_PREFIX, - .get = xfs_xattr_trusted_get, - .set = xfs_xattr_trusted_set, + .flags = ATTR_ROOT, + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - -static int -xfs_xattr_secure_get(struct inode *inode, const char *name, - void *value, size_t size) -{ - return __xfs_xattr_get(inode, name, value, size, ATTR_SECURE); -} - -static int -xfs_xattr_secure_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - return __xfs_xattr_set(inode, name, value, size, flags, ATTR_SECURE); -} - static struct xattr_handler xfs_xattr_security_handler = { .prefix = XATTR_SECURITY_PREFIX, - .get = xfs_xattr_secure_get, - .set = xfs_xattr_secure_set, + .flags = ATTR_SECURE, + .get = xfs_xattr_get, + .set = xfs_xattr_set, }; - struct xattr_handler *xfs_xattr_handlers[] = { &xfs_xattr_user_handler, &xfs_xattr_trusted_handler, &xfs_xattr_security_handler, #ifdef CONFIG_XFS_POSIX_ACL - &xfs_xattr_system_handler, + &xfs_xattr_acl_access_handler, + &xfs_xattr_acl_default_handler, #endif NULL }; @@ -165,8 +125,13 @@ static const char *xfs_xattr_prefix(int flags) } static int -xfs_xattr_put_listent(struct xfs_attr_list_context *context, int flags, - char *name, int namelen, int valuelen, char *value) +xfs_xattr_put_listent( + struct xfs_attr_list_context *context, + int flags, + unsigned char *name, + int namelen, + int valuelen, + unsigned char *value) { unsigned int prefix_len = xfs_xattr_prefix_len(flags); char *offset; @@ -189,7 +154,7 @@ xfs_xattr_put_listent(struct xfs_attr_list_context *context, int flags, offset = (char *)context->alist + context->count; strncpy(offset, xfs_xattr_prefix(flags), prefix_len); offset += prefix_len; - strncpy(offset, name, namelen); /* real name */ + strncpy(offset, (char *)name, namelen); /* real name */ offset += namelen; *offset = '\0'; context->count += prefix_len + namelen + 1; @@ -197,8 +162,13 @@ xfs_xattr_put_listent(struct xfs_attr_list_context *context, int flags, } static int -xfs_xattr_put_listent_sizes(struct xfs_attr_list_context *context, int flags, - char *name, int namelen, int valuelen, char *value) +xfs_xattr_put_listent_sizes( + struct xfs_attr_list_context *context, + int flags, + unsigned char *name, + int namelen, + int valuelen, + unsigned char *value) { context->count += xfs_xattr_prefix_len(flags) + namelen + 1; return 0; |