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authorWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
committerWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
commit5c34202b8bf942da411b6599668a76b07449bbfd (patch)
tree5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /fs/proc/task_nommu.c
parent0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff)
parent1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff)
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Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/proc/task_nommu.c')
-rw-r--r--fs/proc/task_nommu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 7cddf6b8635..d8b8c7183c2 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -2,6 +2,7 @@
#include <linux/mm.h>
#include <linux/file.h>
#include <linux/mount.h>
+#include <linux/ptrace.h>
#include <linux/seq_file.h>
#include "internal.h"
@@ -143,6 +144,12 @@ out:
static int show_map(struct seq_file *m, void *_vml)
{
struct vm_list_struct *vml = _vml;
+ struct proc_maps_private *priv = m->private;
+ struct task_struct *task = priv->task;
+
+ if (maps_protect && !ptrace_may_attach(task))
+ return -EACCES;
+
return nommu_vma_show(m, vml->vma);
}