diff options
Diffstat (limited to 'criu/ipc_ns.c')
| -rw-r--r-- | criu/ipc_ns.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/criu/ipc_ns.c b/criu/ipc_ns.c index 4fe082fbb..7e95be8c5 100644 --- a/criu/ipc_ns.c +++ b/criu/ipc_ns.c @@ -292,6 +292,8 @@ static void pr_info_ipc_shm(const IpcShmEntry *shm) static int ipc_sysctl_req(IpcVarEntry *e, int op) { + int i; + struct sysctl_req req[] = { { "kernel/sem", e->sem_ctls, CTL_U32A(e->n_sem_ctls) }, { "kernel/msgmax", &e->msg_ctlmax, CTL_U32 }, @@ -332,6 +334,9 @@ static int ipc_sysctl_req(IpcVarEntry *e, int op) if (e->has_shm_next_id) req[nr++] = req[16]; + for (i = 0; i < nr; i++) + req[i].flags = CTL_FLAGS_IPC_EACCES_SKIP; + return sysctl_op(req, nr, op, CLONE_NEWIPC); } @@ -570,7 +575,7 @@ static int prepare_ipc_sem_desc(struct cr_img *img, const IpcSemEntry *sem) { int ret, id; struct sysctl_req req[] = { - { "kernel/sem_next_id", &sem->desc->id, CTL_U32 }, + { "kernel/sem_next_id", &sem->desc->id, CTL_U32, CTL_FLAGS_IPC_EACCES_SKIP }, }; struct semid_ds semid; @@ -703,7 +708,7 @@ static int prepare_ipc_msg_queue(struct cr_img *img, const IpcMsgEntry *msq) { int ret, id; struct sysctl_req req[] = { - { "kernel/msg_next_id", &msq->desc->id, CTL_U32 }, + { "kernel/msg_next_id", &msq->desc->id, CTL_U32, CTL_FLAGS_IPC_EACCES_SKIP }, }; struct msqid_ds msqid; @@ -841,7 +846,7 @@ static int prepare_ipc_shm_seg(struct cr_img *img, const IpcShmEntry *shm) { int ret, id, hugetlb_flag = 0; struct sysctl_req req[] = { - { "kernel/shm_next_id", &shm->desc->id, CTL_U32 }, + { "kernel/shm_next_id", &shm->desc->id, CTL_U32, CTL_FLAGS_IPC_EACCES_SKIP }, }; struct shmid_ds shmid; |