3 files changed, 20 insertions, 0 deletions
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index c633476616e0..bca66d83a765 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -390,6 +390,8 @@ static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
 	atomic_set(&ent->count, 1);
 	spin_lock_init(&ent->pde_unload_lock);
 	INIT_LIST_HEAD(&ent->pde_openers);
+	proc_set_user(ent, (*parent)->uid, (*parent)->gid);
+
 out:
 	return ent;
 }
diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index c8bbc68cdb05..7ae6b1da7cab 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -21,6 +21,7 @@
 #include <linux/bitops.h>
 #include <linux/mount.h>
 #include <linux/nsproxy.h>
+#include <linux/uidgid.h>
 #include <net/net_namespace.h>
 #include <linux/seq_file.h>
 
@@ -185,6 +186,8 @@ const struct file_operations proc_net_operations = {
 static __net_init int proc_net_ns_init(struct net *net)
 {
 	struct proc_dir_entry *netd, *net_statd;
+	kuid_t uid;
+	kgid_t gid;
 	int err;
 
 	err = -ENOMEM;
@@ -199,6 +202,16 @@ static __net_init int proc_net_ns_init(struct net *net)
 	netd->parent = &proc_root;
 	memcpy(netd->name, "net", 4);
 
+	uid = make_kuid(net->user_ns, 0);
+	if (!uid_valid(uid))
+		uid = netd->uid;
+
+	gid = make_kgid(net->user_ns, 0);
+	if (!gid_valid(gid))
+		gid = netd->gid;
+
+	proc_set_user(netd, uid, gid);
+
 	err = -EEXIST;
 	net_statd = proc_net_mkdir(net, "stat", netd);
 	if (!net_statd)
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index b59db94d2ff4..62d8c6975d34 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -430,6 +430,7 @@ static int sysctl_perm(struct ctl_table_header *head, struct ctl_table *table, i
 static struct inode *proc_sys_make_inode(struct super_block *sb,
 		struct ctl_table_header *head, struct ctl_table *table)
 {
+	struct ctl_table_root *root = head->root;
 	struct inode *inode;
 	struct proc_inode *ei;
 
@@ -457,6 +458,10 @@ static struct inode *proc_sys_make_inode(struct super_block *sb,
 		if (is_empty_dir(head))
 			make_empty_dir_inode(inode);
 	}
+
+	if (root->set_ownership)
+		root->set_ownership(head, table, &inode->i_uid, &inode->i_gid);
+
 out:
 	return inode;
 }