[pkgsrc/trunk]: pkgsrc/doc/guide/files SSP check can't be used where not libssp

[nia <nia%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/132c10a7d68d
branches:  trunk
changeset: 459392:132c10a7d68d
user:      nia <nia%pkgsrc.org@localhost>
date:      Wed Oct 06 06:11:17 2021 +0000

description:
SSP check can't be used where not libssp

diffstat:

 doc/guide/files/hardening.xml |  8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)

diffs (22 lines):

diff -r 8034e935e369 -r 132c10a7d68d doc/guide/files/hardening.xml
--- a/doc/guide/files/hardening.xml     Wed Oct 06 05:49:55 2021 +0000
+++ b/doc/guide/files/hardening.xml     Wed Oct 06 06:11:17 2021 +0000
@@ -1,4 +1,4 @@
-<!-- $NetBSD: hardening.xml,v 1.1 2021/10/01 17:20:27 nia Exp $ -->
+<!-- $NetBSD: hardening.xml,v 1.2 2021/10/06 06:11:17 nia Exp $ -->
 
 <appendix id="hardening">
 <title>Security hardening</title>
@@ -604,6 +604,12 @@
 <sect2 id="hardening.audit.ssp">
 <title>Checking for SSP</title>
 
+<note>
+Checking for SSP using this method only works where the operating system
+uses <literal>libssp</literal>. <literal>libssp</literal> is not used
+on recent NetBSD/FreeBSD/Linux versions.
+</note>
+
 <para>
 Building objects, binaries and libraries with SSP will affect the presence of
 additional symbols in the resulting file: