diff options
Diffstat (limited to 'security/smack/smack_lsm.c')
-rw-r--r-- | security/smack/smack_lsm.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c index 969f5fe..0b3bb64 100644 --- a/security/smack/smack_lsm.c +++ b/security/smack/smack_lsm.c @@ -3057,6 +3057,27 @@ static void smack_release_secctx(char *secdata, u32 seclen) { } +static int smack_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) +{ + return smack_inode_setsecurity(inode, XATTR_SMACK_SUFFIX, ctx, ctxlen, 0); +} + +static int smack_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen) +{ + return __vfs_setxattr_noperm(dentry, XATTR_NAME_SMACK, ctx, ctxlen, 0); +} + +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); + + if (len < 0) + return len; + *ctxlen = len; + return 0; +} + struct security_operations smack_ops = { .name = "smack", @@ -3185,6 +3206,9 @@ struct security_operations smack_ops = { .secid_to_secctx = smack_secid_to_secctx, .secctx_to_secid = smack_secctx_to_secid, .release_secctx = smack_release_secctx, + .inode_notifysecctx = smack_inode_notifysecctx, + .inode_setsecctx = smack_inode_setsecctx, + .inode_getsecctx = smack_inode_getsecctx, }; |