---

yaml --- r: 357777 b: refs/heads/master c: 9fd973e h: refs/heads/master i: 357775: 9e6770c v: v3
git-mirror · Feb 13, 2013 · 240fcd2 · 240fcd2
1 parent ee42b8d
commit 240fcd2
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Showing 4 changed files with 11 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a0a5386ac6400493cc2eb8b58583e56af0708730
+refs/heads/master: 9fd973e085f7759f710603422b2e11ad5f2e000d
diff --git a/trunk/fs/coda/inode.c b/trunk/fs/coda/inode.c
@@ -20,6 +20,7 @@
 #include <linux/file.h>
 #include <linux/vfs.h>
 #include <linux/slab.h>
+#include <linux/pid_namespace.h>
 
 #include <asm/uaccess.h>
 
@@ -157,6 +158,9 @@ static int coda_fill_super(struct super_block *sb, void *data, int silent)
 	int error;
 	int idx;
 
+	if (task_active_pid_ns(current) != &init_pid_ns)
+		return -EINVAL;
+
 	idx = get_device_index((struct coda_mount_data *) data);
 
 	/* Ignore errors in data, for backward compatibility */

diff --git a/trunk/fs/coda/psdev.c b/trunk/fs/coda/psdev.c
@@ -37,6 +37,7 @@
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/device.h>
+#include <linux/pid_namespace.h>
 #include <asm/io.h>
 #include <asm/poll.h>
 #include <asm/uaccess.h>
@@ -266,6 +267,9 @@ static int coda_psdev_open(struct inode * inode, struct file * file)
 	struct venus_comm *vcp;
 	int idx, err;
 
+	if (task_active_pid_ns(current) != &init_pid_ns)
+		return -EINVAL;
+
 	idx = iminor(inode);
 	if (idx < 0 || idx >= MAX_CODADEVS)
 		return -ENODEV;

diff --git a/trunk/fs/coda/upcall.c b/trunk/fs/coda/upcall.c
@@ -50,8 +50,8 @@ static void *alloc_upcall(int opcode, int size)
 		return ERR_PTR(-ENOMEM);
 
         inp->ih.opcode = opcode;
-	inp->ih.pid = current->pid;
-	inp->ih.pgid = task_pgrp_nr(current);
+	inp->ih.pid = task_pid_nr_ns(current, &init_pid_ns);
+	inp->ih.pgid = task_pgrp_nr_ns(current, &init_pid_ns);
 	inp->ih.uid = current_fsuid();
 
 	return (void*)inp;