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authorIngo Molnar <mingo@elte.hu>2009-03-28 23:34:14 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-28 23:34:14 +0100
commit38a6ed3ed8e108b662f4016a1ebf068dcf4c1ef4 (patch)
treea83d5e4e86edf6cb2de22db6f2ff2274753a2bab /ipc
parentf2d28a2ebcb525a6ec7e2152106ddb385ef52b73 (diff)
parent7c730ccdc1188b97f5c8cb690906242c7ed75c22 (diff)
Merge branch 'linus' into core/printk
Diffstat (limited to 'ipc')
-rw-r--r--ipc/mqueue.c2
-rw-r--r--ipc/shm.c3
2 files changed, 5 insertions, 0 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 54b4077fed79..a8ddadbc7459 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -1156,10 +1156,12 @@ SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes,
omqstat.mq_flags = filp->f_flags & O_NONBLOCK;
if (u_mqstat) {
audit_mq_getsetattr(mqdes, &mqstat);
+ spin_lock(&filp->f_lock);
if (mqstat.mq_flags & O_NONBLOCK)
filp->f_flags |= O_NONBLOCK;
else
filp->f_flags &= ~O_NONBLOCK;
+ spin_unlock(&filp->f_lock);
inode->i_atime = inode->i_ctime = CURRENT_TIME;
}
diff --git a/ipc/shm.c b/ipc/shm.c
index 05d51d2a792c..f239d87e0d37 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -39,6 +39,7 @@
#include <linux/nsproxy.h>
#include <linux/mount.h>
#include <linux/ipc_namespace.h>
+#include <linux/ima.h>
#include <asm/uaccess.h>
@@ -383,6 +384,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
error = PTR_ERR(file);
if (IS_ERR(file))
goto no_file;
+ ima_shm_check(file);
id = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni);
if (id < 0) {
@@ -887,6 +889,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr)
file = alloc_file(path.mnt, path.dentry, f_mode, &shm_file_operations);
if (!file)
goto out_free;
+ ima_shm_check(file);
file->private_data = sfd;
file->f_mapping = shp->shm_file->f_mapping;