linux-kernel - [PATCH 7/8] x86 ptrace: arch

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20080319212050.32AA126F995@magilla.localdomain>
Date:	Wed, 19 Mar 2008 14:20:50 -0700 (PDT)
From:	Roland McGrath <roland@...hat.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	tony.luck@...el.com, linux-ia64@...r.kernel.org
Subject: [PATCH 7/8] x86 ptrace: arch_ptrace -ENOSYS return

Return -ENOSYS from arch_ptrace and compat_arch_ptrace
rather than calling ptrace_request or compat_ptrace_request.

Signed-off-by: Roland McGrath <roland@...hat.com>
---
 arch/x86/kernel/ptrace.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index 777d8f9..4d5561c 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -1010,7 +1010,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 #endif
 
 	default:
-		ret = ptrace_request(child, request, addr, data);
+		ret = -ENOSYS;
 		break;
 	}
 
@@ -1266,7 +1266,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 		return arch_ptrace(child, request, addr, data);
 
 	default:
-		return compat_ptrace_request(child, request, addr, data);
+		ret = -ENOSYS;
+		break;
 	}
 
 	return ret;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/