From b620b72c912724070f555f3f54886d08159fbc05 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Thu, 16 Oct 2014 12:16:56 +0200 Subject: [PATCH] limits: lower KDBUS_MSG_MAX_FDS to 253 Lower the number of maximum file descriptors accepted as a message item to 253. See commit bba14de98 (Linux) for the rationale behind that number. Signed-off-by: Daniel Mack --- limits.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/limits.h b/limits.h index fa07136..29cf30f 100644 --- a/limits.h +++ b/limits.h @@ -20,8 +20,11 @@ /* maximum number of message items */ #define KDBUS_MSG_MAX_ITEMS 128 -/* maximum number of passed file descriptors */ -#define KDBUS_MSG_MAX_FDS 256 +/* + * Maximum number of passed file descriptors + * Number taken from AF_UNIX upper limits + */ +#define KDBUS_MSG_MAX_FDS 253 /* maximum message payload size */ #define KDBUS_MSG_MAX_PAYLOAD_VEC_SIZE SZ_2M -- 2.34.1