Merge branch 'omap-clock-fixes' of git://git.pwsan.com/linux-2.6

[linux-2.6-omap-h63xx.git] / ipc / shm.c

diff --git a/ipc/shm.c b/ipc/shm.c
index 05d51d2a792c116630f8d4d1cd28bbdcf754c81f..faa46da99ebed7884ebb632f70ec7d79799d7f87 100644 (file)
--- 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) {
@@ -553,12 +555,14 @@ static void shm_get_stat(struct ipc_namespace *ns, unsigned long *rss,
        in_use = shm_ids(ns).in_use;
 
        for (total = 0, next_id = 0; total < in_use; next_id++) {
+               struct kern_ipc_perm *ipc;
                struct shmid_kernel *shp;
                struct inode *inode;
 
-               shp = idr_find(&shm_ids(ns).ipcs_idr, next_id);
-               if (shp == NULL)
+               ipc = idr_find(&shm_ids(ns).ipcs_idr, next_id);
+               if (ipc == NULL)
                        continue;
+               shp = container_of(ipc, struct shmid_kernel, shm_perm);
 
                inode = shp->shm_file->f_path.dentry->d_inode;
 
@@ -887,6 +891,7 @@ 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;