diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 10 | ||||
| -rw-r--r-- | security/selinux/hooks.c | 2 | ||||
| -rw-r--r-- | security/selinux/xfrm.c | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 5fda7df..b8186ba 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -490,7 +490,7 @@ int devcgroup_inode_permission(struct inode *inode, int mask) list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) { if (wh->type & DEV_ALL) - goto acc_check; + goto found; if ((wh->type & DEV_BLOCK) && !S_ISBLK(inode->i_mode)) continue; if ((wh->type & DEV_CHAR) && !S_ISCHR(inode->i_mode)) @@ -499,11 +499,12 @@ int devcgroup_inode_permission(struct inode *inode, int mask) continue; if (wh->minor != ~0 && wh->minor != iminor(inode)) continue; -acc_check: + if ((mask & MAY_WRITE) && !(wh->access & ACC_WRITE)) continue; if ((mask & MAY_READ) && !(wh->access & ACC_READ)) continue; +found: rcu_read_unlock(); return 0; } @@ -527,7 +528,7 @@ int devcgroup_inode_mknod(int mode, dev_t dev) list_for_each_entry_rcu(wh, &dev_cgroup->whitelist, list) { if (wh->type & DEV_ALL) - goto acc_check; + goto found; if ((wh->type & DEV_BLOCK) && !S_ISBLK(mode)) continue; if ((wh->type & DEV_CHAR) && !S_ISCHR(mode)) @@ -536,9 +537,10 @@ int devcgroup_inode_mknod(int mode, dev_t dev) continue; if (wh->minor != ~0 && wh->minor != MINOR(dev)) continue; -acc_check: + if (!(wh->access & ACC_MKNOD)) continue; +found: rcu_read_unlock(); return 0; } diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 195906b..15c2a08 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -4495,7 +4495,7 @@ static unsigned int selinux_ip_postroute(struct sk_buff *skb, int ifindex, * when the packet is on it's final way out. * NOTE: there appear to be some IPv6 multicast cases where skb->dst * is NULL, in this case go ahead and apply access control. */ - if (skb->dst != NULL && skb->dst->xfrm != NULL) + if (skb_dst(skb) != NULL && skb_dst(skb)->xfrm != NULL) return NF_ACCEPT; #endif secmark_active = selinux_secmark_enabled(); diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c index c0eb720..72b1845 100644 --- a/security/selinux/xfrm.c +++ b/security/selinux/xfrm.c @@ -447,7 +447,7 @@ int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb, struct dst_entry *dst; int rc = 0; - dst = skb->dst; + dst = skb_dst(skb); if (dst) { struct dst_entry *dst_test; |