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[Qemu-devel] [PATCH 14/15] Add -fstack-protector-all to CFLAGS
From: |
Kirill A. Shutemov |
Subject: |
[Qemu-devel] [PATCH 14/15] Add -fstack-protector-all to CFLAGS |
Date: |
Sat, 2 Jan 2010 05:45:32 +0200 |
-fstack-protector-all emit extra code to check for buffer overflows,
such as stack smashing attacks. This is done by adding a guard
variable to functions with vulnerable objects.
Signed-off-by: Kirill A. Shutemov <address@hidden>
---
configure | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/configure b/configure
index 0cdcdb3..ec4175a 100755
--- a/configure
+++ b/configure
@@ -123,6 +123,14 @@ else
exit 1
fi
+# check -fstack-protector-all
+cat > $TMPC << EOF
+int foo(void) {char X[2]; return 3;}
+EOF
+if compile_object "$QEMU_CFLAGS" -fstack-protector-all; then
+ QEMU_CFLAGS="-fstack-protector-all $QEMU_CFLAGS"
+fi
+
check_define() {
cat > $TMPC <<EOF
#if !defined($1)
--
1.6.5.7
- [Qemu-devel] [PATCH 04/15] block/qcow.c: fix warnings with _FORTIFY_SOURCE, (continued)
- [Qemu-devel] [PATCH 04/15] block/qcow.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 05/15] block/vmdk.o: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 06/15] block/vvfat.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 07/15] block/qcow2.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 08/15] net/slirp.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 10/15] vl.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 11/15] monitor.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 12/15] linux-user/mmap.c: fix warnings with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 13/15] Enable _FORTIFY_SOURCE=2, Kirill A. Shutemov, 2010/01/01
- [Qemu-devel] [PATCH 14/15] Add -fstack-protector-all to CFLAGS,
Kirill A. Shutemov <=
- [Qemu-devel] [PATCH 15/15] linux-user: fix return value of mmap_frag(), Kirill A. Shutemov, 2010/01/01
- Message not available
- [Qemu-devel] Re: [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE, Kirill A. Shutemov, 2010/01/05
- [Qemu-devel] Re: [PATCH 09/15] usb-linux.c: fix warning with _FORTIFY_SOURCE, Michael S. Tsirkin, 2010/01/05
[Qemu-devel] Re: [PATCH 01/15] Introduce qemu_write_full(), Paolo Bonzini, 2010/01/02