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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-08 00:57:04 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-06-08 00:57:04 +0200 |
| commit | ba1b7309fc2e909a5828c36a7cd187e5d7df6f53 (patch) | |
| tree | e1d65408b3be4a85db47c5d4507dc5e52b997a1b /security | |
| parent | Merge branch 'next-tpm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmor... (diff) | |
| parent | Merge branch 'smack-for-4.18' of https://github.com/cschaufler/next-smack int... (diff) | |
| download | linux-ba1b7309fc2e909a5828c36a7cd187e5d7df6f53.tar.xz linux-ba1b7309fc2e909a5828c36a7cd187e5d7df6f53.zip | |
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
Diffstat (limited to 'security')
| -rw-r--r-- | security/smack/smack_lsm.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index dcb976f98df2..7ad226018f51 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -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; } |