diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-09-07 08:19:51 +0200 |
| commit | a1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch) | |
| tree | 0f1777542b385ebefd30b3586d830fd8ed6fda5b /security/device_cgroup.c | |
| parent | 75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff) | |
| parent | d28daf923ac5e4a0d7cecebae56f3e339189366b (diff) | |
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts:
arch/Kconfig
kernel/trace/trace.h
Merge reason: resolve the conflicts, plus adopt to the new
ring-buffer APIs.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'security/device_cgroup.c')
| -rw-r--r-- | security/device_cgroup.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 5fda7df19723..b8186bac8b7e 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; } |