[patch] Proposed patch

0001-libsandbox-abort-on-fatal-traced-signals.patch (text/plain), 1.04 KB, created by Nick Fortino on 2009-04-08 23:51:44 UTC

From 358eaec5fdcf81b6ff2eb3702e9e4b420c35e821 Mon Sep 17 00:00:00 2001
From: Nick Fortino <[e-mail]>
Date: Wed, 8 Apr 2009 16:36:52 -0700
Subject: [PATCH] libsandbox: abort on fatal traced signals

Avoids infinite trace loops caused by the parent process waiting
for the child to exit after having thrown a fatal signal.
This is effectively a partial reversal of commit
7fab636fb34f95cb0e40fbaa13fcdf10cb297abe

URL: http://bugs.gentoo.org/265072
---
 libsandbox/trace.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/libsandbox/trace.c b/libsandbox/trace.c
index 1fdeee6..1997332 100644
--- a/libsandbox/trace.c
+++ b/libsandbox/trace.c
@@ -157,6 +157,12 @@ static void trace_child_signal(int signo, siginfo_t *info, void *context)
 				case SIGCHLD:
 				case SIGCONT:
 					return;
+				case SIGABRT:
+				case SIGSEGV:
+				case SIGILL:
+					SB_EERROR("ISE: Recieved fatal signal from child ", "%s(%i)\n",
+						strsig(info->si_status), info->si_status);
+					sb_abort();
 			}
 			/* fall through */
 	}
-- 
1.6.2.2