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-rw-r--r--fs/proc/base.c6
-rw-r--r--fs/proc/proc_misc.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c
index e31903a..ace151f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -314,7 +314,7 @@ static int may_ptrace_attach(struct task_struct *task)
(current->gid != task->gid)) && !capable(CAP_SYS_PTRACE))
goto out;
rmb();
- if (!task->mm->dumpable && !capable(CAP_SYS_PTRACE))
+ if (task->mm->dumpable != 1 && !capable(CAP_SYS_PTRACE))
goto out;
if (security_ptrace(current, task))
goto out;
@@ -1113,7 +1113,9 @@ static int task_dumpable(struct task_struct *task)
if (mm)
dumpable = mm->dumpable;
task_unlock(task);
- return dumpable;
+ if(dumpable == 1)
+ return 1;
+ return 0;
}
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 63a9fbf..94b570a 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -451,7 +451,7 @@ static int devices_read_proc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
int len = get_chrdev_list(page);
- len += get_blkdev_list(page+len);
+ len += get_blkdev_list(page+len, len);
return proc_calc_metrics(page, start, off, count, eof, len);
}
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