aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/kernel/pid.c
diff options
context:
space:
mode:
authorMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
committerMaxime Ripard <maxime@cerno.tech>2020-08-18 14:14:25 +0200
commitd85ddd1318e66c0c2665dbfcbc21a8b66c9152aa (patch)
treee49e401abd2468b398d4bc84c7e05c2c2c3b0966 /kernel/pid.c
parentMAINTAINERS: Change maintainer for hisilicon DRM driver (diff)
parentLinux 5.9-rc1 (diff)
downloadwireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.tar.xz
wireguard-linux-d85ddd1318e66c0c2665dbfcbc21a8b66c9152aa.zip
Merge v5.9-rc1 into drm-misc-next
Sam needs 5.9-rc1 to have dev_err_probe in to merge some patches. Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'kernel/pid.c')
-rw-r--r--kernel/pid.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/kernel/pid.c b/kernel/pid.c
index f1496b757162..b2562a7ce525 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -42,6 +42,7 @@
#include <linux/sched/signal.h>
#include <linux/sched/task.h>
#include <linux/idr.h>
+#include <net/sock.h>
struct pid init_struct_pid = {
.count = REFCOUNT_INIT(1),
@@ -198,7 +199,7 @@ struct pid *alloc_pid(struct pid_namespace *ns, pid_t *set_tid,
if (tid != 1 && !tmp->child_reaper)
goto out_free;
retval = -EPERM;
- if (!ns_capable(tmp->user_ns, CAP_SYS_ADMIN))
+ if (!checkpoint_restore_ns_capable(tmp->user_ns))
goto out_free;
set_tid_size--;
}
@@ -635,17 +636,8 @@ static int pidfd_getfd(struct pid *pid, int fd)
if (IS_ERR(file))
return PTR_ERR(file);
- ret = security_file_receive(file);
- if (ret) {
- fput(file);
- return ret;
- }
-
- ret = get_unused_fd_flags(O_CLOEXEC);
- if (ret < 0)
- fput(file);
- else
- fd_install(ret, file);
+ ret = receive_fd(file, O_CLOEXEC);
+ fput(file);
return ret;
}