diff options
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 05d51d2a792c..faa46da99ebe 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) { @@ -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; |