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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 09:45:31 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-25 09:45:31 +0200
commit36b8d186e6cc8e32cb5227f5645a58e1bc0af190 (patch)
tree1000ad26e189e6ff2c53fb7eeff605f59c7ad94e /fs/jfs
parentcd85b557414fe4cd44ea6608825e96612a5fe2b2 (diff)
parentc45ed235abf1b0b6666417e3c394f18717976acd (diff)
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/jfs')
-rw-r--r--fs/jfs/xattr.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index e87fedef23d..26683e15b3a 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -1089,38 +1089,37 @@ int jfs_removexattr(struct dentry *dentry, const char *name)
}
#ifdef CONFIG_JFS_SECURITY
-int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir,
- const struct qstr *qstr)
+int jfs_initxattrs(struct inode *inode, const struct xattr *xattr_array,
+ void *fs_info)
{
- int rc;
- size_t len;
- void *value;
- char *suffix;
+ const struct xattr *xattr;
+ tid_t *tid = fs_info;
char *name;
-
- rc = security_inode_init_security(inode, dir, qstr, &suffix, &value,
- &len);
- if (rc) {
- if (rc == -EOPNOTSUPP)
- return 0;
- return rc;
- }
- name = kmalloc(XATTR_SECURITY_PREFIX_LEN + 1 + strlen(suffix),
- GFP_NOFS);
- if (!name) {
- rc = -ENOMEM;
- goto kmalloc_failed;
+ int err = 0;
+
+ 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, xattr->name);
+
+ err = __jfs_setxattr(*tid, inode, name,
+ xattr->value, xattr->value_len, 0);
+ kfree(name);
+ if (err < 0)
+ break;
}
- strcpy(name, XATTR_SECURITY_PREFIX);
- strcpy(name + XATTR_SECURITY_PREFIX_LEN, suffix);
-
- rc = __jfs_setxattr(tid, inode, name, value, len, 0);
-
- kfree(name);
-kmalloc_failed:
- kfree(suffix);
- kfree(value);
+ return err;
+}
- return rc;
+int jfs_init_security(tid_t tid, struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
+{
+ return security_inode_init_security(inode, dir, qstr,
+ &jfs_initxattrs, &tid);
}
#endif