X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fptrace.c;h=c719bb9d79ab0dddd7a651d37b107b4368dfdd4b;hb=1020387f5f3b52929b387103cf976321981f8e26;hp=7c76f2ffaeaad78060cfb3223857a89c7a4ccb8f;hpb=26790656d7dc34206f78eeca0f4be5caede788ce;p=linux-2.6

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 7c76f2ffae..c719bb9d79 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -120,7 +120,7 @@ int ptrace_check_attach(struct task_struct *child, int kill)
 	return ret;
 }
 
-static int may_attach(struct task_struct *task)
+int __ptrace_may_attach(struct task_struct *task)
 {
 	/* May we inspect the given task?
 	 * This check is used both for attaching with ptrace
@@ -154,7 +154,7 @@ int ptrace_may_attach(struct task_struct *task)
 {
 	int err;
 	task_lock(task);
-	err = may_attach(task);
+	err = __ptrace_may_attach(task);
 	task_unlock(task);
 	return !err;
 }
@@ -196,7 +196,7 @@ repeat:
 	/* the same process cannot be attached many times */
 	if (task->ptrace & PT_PTRACED)
 		goto bad;
-	retval = may_attach(task);
+	retval = __ptrace_may_attach(task);
 	if (retval)
 		goto bad;
 
@@ -470,6 +470,8 @@ asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
 	lock_kernel();
 	if (request == PTRACE_TRACEME) {
 		ret = ptrace_traceme();
+		if (!ret)
+			arch_ptrace_attach(current);
 		goto out;
 	}