X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=security%2Fdevice_cgroup.c;h=6cf8fd2b79e80df26e142aa94e6fed9d4c3e7015;hb=897f0b3c3ff40b443c84e271bef19bd6ae885195;hp=5fda7df197237854c8a4fa5f4d8ff9d9ce27f232;hpb=b4046f00ee7c1e5615261b496cf7309683275b29;p=safe%2Fjmp%2Flinux-2.6

diff --git a/security/device_cgroup.c b/security/device_cgroup.c
index 5fda7df..6cf8fd2 100644
--- a/security/device_cgroup.c
+++ b/security/device_cgroup.c
@@ -61,7 +61,8 @@ static inline struct dev_cgroup *task_devcgroup(struct task_struct *task)
 struct cgroup_subsys devices_subsys;
 
 static int devcgroup_can_attach(struct cgroup_subsys *ss,
-		struct cgroup *new_cgroup, struct task_struct *task)
+		struct cgroup *new_cgroup, struct task_struct *task,
+		bool threadgroup)
 {
 	if (current != task && !capable(CAP_SYS_ADMIN))
 			return -EPERM;
@@ -490,7 +491,7 @@ 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 +500,12 @@ 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 +529,7 @@ 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 +538,10 @@ 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;
 	}