diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index 872271ccc38..4d141ae3e80 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -31,10 +31,12 @@ #include <linux/cn_proc.h> #include <linux/getcpu.h> #include <linux/task_io_accounting_ops.h> +#include <linux/seccomp.h> #include <linux/compat.h> #include <linux/syscalls.h> #include <linux/kprobes.h> +#include <linux/user_namespace.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -1078,13 +1080,13 @@ static int set_user(uid_t new_ruid, int dumpclear) { struct user_struct *new_user; - new_user = alloc_uid(new_ruid); + new_user = alloc_uid(current->nsproxy->user_ns, new_ruid); if (!new_user) return -EAGAIN; if (atomic_read(&new_user->processes) >= current->signal->rlim[RLIMIT_NPROC].rlim_cur && - new_user != &root_user) { + new_user != current->nsproxy->user_ns->root_user) { free_uid(new_user); return -EAGAIN; } @@ -2241,6 +2243,13 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3, error = SET_ENDIAN(current, arg2); break; + case PR_GET_SECCOMP: + error = prctl_get_seccomp(); + break; + case PR_SET_SECCOMP: + error = prctl_set_seccomp(arg2); + break; + default: error = -EINVAL; break; |