mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-26 00:41:17 +00:00
b5cde26048
critical fixes: - libtommath: possible integer overflow (CVE-2023-36328) - implement Strict KEX mode (CVE-2023-48795) various fixes: - fix DROPBEAR_DSS and DROPBEAR_RSA config options - y2038 issues - remove SO_LINGER socket option - make banner reading failure non-fatal - fix "noremotetcp" behavior - don't try to shutdown a pty - fix test for multiuser kernels adds new features: - option to bind to interface - allow inetd with non-syslog - ignore unsupported command line options with dropbearkey Signed-off-by: Konstantin Demin <rockdrilla@gmail.com>
28 lines
864 B
Diff
28 lines
864 B
Diff
From 3292b8c6f1e5fcc405fa0f7a20e90a60f74037b2 Mon Sep 17 00:00:00 2001
|
|
From: Matt Johnston <matt@ucc.asn.au>
|
|
Date: Sun, 12 Feb 2023 23:00:00 +0800
|
|
Subject: Use write() rather than fprintf() in segv handler
|
|
|
|
fprintf isn't guaranteed safe (though hasn't had any problems reported).
|
|
---
|
|
svr-main.c | 8 ++++++--
|
|
1 file changed, 6 insertions(+), 2 deletions(-)
|
|
|
|
--- a/svr-main.c
|
|
+++ b/svr-main.c
|
|
@@ -420,8 +420,12 @@ static void sigchld_handler(int UNUSED(u
|
|
|
|
/* catch any segvs */
|
|
static void sigsegv_handler(int UNUSED(unused)) {
|
|
- fprintf(stderr, "Aiee, segfault! You should probably report "
|
|
- "this as a bug to the developer\n");
|
|
+ int i;
|
|
+ const char *msg = "Aiee, segfault! You should probably report "
|
|
+ "this as a bug to the developer\n";
|
|
+ i = write(STDERR_FILENO, msg, strlen(msg));
|
|
+ /* ignore short writes */
|
|
+ (void)i;
|
|
_exit(EXIT_FAILURE);
|
|
}
|
|
|