diff options
Diffstat (limited to 'kernel/nsproxy.c')
| -rw-r--r-- | kernel/nsproxy.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 674aceb7335..f5b9ee6f6bb 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -17,8 +17,9 @@ #include <linux/version.h> #include <linux/nsproxy.h> #include <linux/init_task.h> -#include <linux/namespace.h> +#include <linux/mnt_namespace.h> #include <linux/utsname.h> +#include <linux/pid_namespace.h> struct nsproxy init_nsproxy = INIT_NSPROXY(init_nsproxy); @@ -60,12 +61,14 @@ struct nsproxy *dup_namespaces(struct nsproxy *orig) struct nsproxy *ns = clone_namespaces(orig); if (ns) { - if (ns->namespace) - get_namespace(ns->namespace); + if (ns->mnt_ns) + get_mnt_ns(ns->mnt_ns); if (ns->uts_ns) get_uts_ns(ns->uts_ns); if (ns->ipc_ns) get_ipc_ns(ns->ipc_ns); + if (ns->pid_ns) + get_pid_ns(ns->pid_ns); } return ns; @@ -97,7 +100,7 @@ int copy_namespaces(int flags, struct task_struct *tsk) tsk->nsproxy = new_ns; - err = copy_namespace(flags, tsk); + err = copy_mnt_ns(flags, tsk); if (err) goto out_ns; @@ -109,16 +112,23 @@ int copy_namespaces(int flags, struct task_struct *tsk) if (err) goto out_ipc; + err = copy_pid_ns(flags, tsk); + if (err) + goto out_pid; + out: put_nsproxy(old_ns); return err; +out_pid: + if (new_ns->ipc_ns) + put_ipc_ns(new_ns->ipc_ns); out_ipc: if (new_ns->uts_ns) put_uts_ns(new_ns->uts_ns); out_uts: - if (new_ns->namespace) - put_namespace(new_ns->namespace); + if (new_ns->mnt_ns) + put_mnt_ns(new_ns->mnt_ns); out_ns: tsk->nsproxy = old_ns; kfree(new_ns); @@ -127,11 +137,13 @@ out_ns: void free_nsproxy(struct nsproxy *ns) { - if (ns->namespace) - put_namespace(ns->namespace); - if (ns->uts_ns) - put_uts_ns(ns->uts_ns); - if (ns->ipc_ns) - put_ipc_ns(ns->ipc_ns); - kfree(ns); + if (ns->mnt_ns) + put_mnt_ns(ns->mnt_ns); + if (ns->uts_ns) + put_uts_ns(ns->uts_ns); + if (ns->ipc_ns) + put_ipc_ns(ns->ipc_ns); + if (ns->pid_ns) + put_pid_ns(ns->pid_ns); + kfree(ns); } |