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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:45:31 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-25 09:45:31 +0200 |
commit | 36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (patch) | |
tree | 1000ad26e189e6ff2c53fb7eeff605f59c7ad94e /fs/btrfs/xattr.c | |
parent | cd85b557414fe4cd44ea6608825e96612a5fe2b2 (diff) | |
parent | c45ed235abf1b0b6666417e3c394f18717976acd (diff) | |
download | linux-stable-36b8d186e6cc8e32cb5227f5645a58e1bc0af190.tar.gz linux-stable-36b8d186e6cc8e32cb5227f5645a58e1bc0af190.tar.bz2 linux-stable-36b8d186e6cc8e32cb5227f5645a58e1bc0af190.zip |
Merge branch 'next' of git://selinuxproject.org/~jmorris/linux-security
* 'next' of git://selinuxproject.org/~jmorris/linux-security: (95 commits)
TOMOYO: Fix incomplete read after seek.
Smack: allow to access /smack/access as normal user
TOMOYO: Fix unused kernel config option.
Smack: fix: invalid length set for the result of /smack/access
Smack: compilation fix
Smack: fix for /smack/access output, use string instead of byte
Smack: domain transition protections (v3)
Smack: Provide information for UDS getsockopt(SO_PEERCRED)
Smack: Clean up comments
Smack: Repair processing of fcntl
Smack: Rule list lookup performance
Smack: check permissions from user space (v2)
TOMOYO: Fix quota and garbage collector.
TOMOYO: Remove redundant tasklist_lock.
TOMOYO: Fix domain transition failure warning.
TOMOYO: Remove tomoyo_policy_memory_lock spinlock.
TOMOYO: Simplify garbage collector.
TOMOYO: Fix make namespacecheck warnings.
target: check hex2bin result
encrypted-keys: check hex2bin result
...
Diffstat (limited to 'fs/btrfs/xattr.c')
-rw-r--r-- | fs/btrfs/xattr.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/fs/btrfs/xattr.c b/fs/btrfs/xattr.c index 69565e5fc6a0..426aa464f1af 100644 --- a/fs/btrfs/xattr.c +++ b/fs/btrfs/xattr.c @@ -383,36 +383,36 @@ int btrfs_removexattr(struct dentry *dentry, const char *name) XATTR_REPLACE); } -int btrfs_xattr_security_init(struct btrfs_trans_handle *trans, - struct inode *inode, struct inode *dir, - const struct qstr *qstr) +int btrfs_initxattrs(struct inode *inode, const struct xattr *xattr_array, + void *fs_info) { - int err; - size_t len; - void *value; - char *suffix; + const struct xattr *xattr; + struct btrfs_trans_handle *trans = fs_info; char *name; + int err = 0; - err = security_inode_init_security(inode, dir, qstr, &suffix, &value, - &len); - if (err) { - if (err == -EOPNOTSUPP) - return 0; - return err; - } - - name = kmalloc(XATTR_SECURITY_PREFIX_LEN + strlen(suffix) + 1, - GFP_NOFS); - if (!name) { - err = -ENOMEM; - } else { + for (xattr = xattr_array; xattr->name != NULL; xattr++) { + name = kmalloc(XATTR_SECURITY_PREFIX_LEN + + strlen(xattr->name) + 1, GFP_NOFS); + if (!name) { + err = -ENOMEM; + break; + } strcpy(name, XATTR_SECURITY_PREFIX); - strcpy(name + XATTR_SECURITY_PREFIX_LEN, suffix); - err = __btrfs_setxattr(trans, inode, name, value, len, 0); + strcpy(name + XATTR_SECURITY_PREFIX_LEN, xattr->name); + err = __btrfs_setxattr(trans, inode, name, + xattr->value, xattr->value_len, 0); kfree(name); + if (err < 0) + break; } - - kfree(suffix); - kfree(value); return err; } + +int btrfs_xattr_security_init(struct btrfs_trans_handle *trans, + struct inode *inode, struct inode *dir, + const struct qstr *qstr) +{ + return security_inode_init_security(inode, dir, qstr, + &btrfs_initxattrs, trans); +} |