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authorTony Cook <tony@develop-help.com>2016-12-08 09:38:55 +1100
committerTony Cook <tony@develop-help.com>2017-09-11 10:59:43 +1000
commitd62950713a9b1969a52015f065537f4a2cc224f3 (patch)
treee9808532fdccef3815b692898882118256d20738 /INSTALL
parent929344c06d753c7727ddb290d2b5b2dd62462cc5 (diff)
downloadperl-d62950713a9b1969a52015f065537f4a2cc224f3.tar.gz
(perl #127663) provide limited control for the internal drand48()
perl can be built without PERL_INTERNAL_RAND_SEED support to reduce it's attack surface.
Diffstat (limited to 'INSTALL')
-rw-r--r--INSTALL6
1 files changed, 6 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index 5a88ded723..fbce4f5469 100644
--- a/INSTALL
+++ b/INSTALL
@@ -2721,6 +2721,12 @@ F<mathoms.c> will not be compiled in. Those functions are no longer used
by perl itself; for source compatibility reasons, though, they weren't
completely removed.
+=head2 C<-DNO_PERL_INTERNAL_RAND_SEED>
+X<PERL_INTERNAL_RAND_SEED>
+
+If you configure perl with C<-Accflags=-DNO_PERL_INTERNAL_RAND_SEED>,
+perl will ignore the C<PERL_INTERNAL_RAND_SEED> enviroment variable.
+
=head1 DOCUMENTATION
Read the manual entries before running perl. The main documentation