From 198d70364554dea570033aded74b339d1dc1d3a1 Mon Sep 17 00:00:00 2001 From: Daiki Ueno Date: Wed, 15 May 2019 06:42:44 +0200 Subject: build: Remove configure check for MADV_DONTDUMP It can be checked in the source code instead. --- configure.ac | 8 -------- egg/egg-secure-memory.c | 2 +- 2 files changed, 1 insertion(+), 9 deletions(-) diff --git a/configure.ac b/configure.ac index de0c759b..4b836641 100644 --- a/configure.ac +++ b/configure.ac @@ -183,14 +183,6 @@ AC_CHECK_FUNCS(gettimeofday fsync) AC_CHECK_FUNCS(mlock) -# -------------------------------------------------------------------- -# Prevent memory from being included in core dumps -# - -AC_CHECK_DEFINE([sys/mman.h],[MADV_DONTDUMP], - AC_DEFINE([HAVE_MADV_DONTDUMP], [1], - [Define if madvise knows about MADV_DONTDUMP])) - # -------------------------------------------------------------------- # socket() # diff --git a/egg/egg-secure-memory.c b/egg/egg-secure-memory.c index 3dca8fb5..ed6fbcc8 100644 --- a/egg/egg-secure-memory.c +++ b/egg/egg-secure-memory.c @@ -885,7 +885,7 @@ sec_acquire_pages (size_t *sz, DEBUG_ALLOC ("gkr-secure-memory: new block ", *sz); -#if defined(HAVE_MADV_DONTDUMP) +#if defined(MADV_DONTDUMP) if (madvise (pages, *sz, MADV_DONTDUMP) < 0) { if (show_warning && egg_secure_warnings) { /* -- cgit v1.2.1