Merge branch 'next-smack' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security

Pull smack update from James Morris:
 "From Casey:

    One simple patch that fixes a memory leak in kernfs and labeled NFS"

* 'next-smack' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security:
  Smack: Fix memory leak in smack_inode_getsecctx
This commit is contained in:
Linus Torvalds 2018-06-07 15:57:04 -07:00
commit ba1b7309fc
1 changed files with 5 additions and 7 deletions

View File

@ -1545,9 +1545,9 @@ static int smack_inode_listsecurity(struct inode *inode, char *buffer,
*/
static void smack_inode_getsecid(struct inode *inode, u32 *secid)
{
struct inode_smack *isp = inode->i_security;
struct smack_known *skp = smk_of_inode(inode);
*secid = isp->smk_inode->smk_secid;
*secid = skp->smk_secid;
}
/*
@ -4559,12 +4559,10 @@ static int smack_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen)
static int smack_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen)
{
int len = 0;
len = smack_inode_getsecurity(inode, XATTR_SMACK_SUFFIX, ctx, true);
struct smack_known *skp = smk_of_inode(inode);
if (len < 0)
return len;
*ctxlen = len;
*ctx = skp->smk_known;
*ctxlen = strlen(skp->smk_known);
return 0;
}