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authorMárcio Silva <coadde at hyperbola dot info>2017-06-02 15:44:54 -0300
committerMárcio Silva <coadde at hyperbola dot info>2017-06-02 15:44:54 -0300
commitb4830e97ae51396ccaa9ca2acb469aef80094ae8 (patch)
treec069b1ef6f9189848726121afa8d815e4e56d138 /contrib/modules/m_perl/safe_eval.pl
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Add initial files from envbot v0.1-beta1
Diffstat (limited to 'contrib/modules/m_perl/safe_eval.pl')
-rw-r--r--contrib/modules/m_perl/safe_eval.pl25
1 files changed, 25 insertions, 0 deletions
diff --git a/contrib/modules/m_perl/safe_eval.pl b/contrib/modules/m_perl/safe_eval.pl
new file mode 100644
index 0000000..1e6489f
--- /dev/null
+++ b/contrib/modules/m_perl/safe_eval.pl
@@ -0,0 +1,25 @@
+#!/usr/bin/perl
+use strict;
+use Safe;
+
+my $expr = shift;
+
+my $cpt = new Safe;
+
+#Basic variable IO and traversal
+
+$cpt->permit(':base_core');
+
+$SIG{ALRM} = sub {
+ die "Alarm";
+};
+
+alarm(4);
+
+my $ret = $cpt->reval($expr);
+
+if ($@) {
+ print $@;
+} else {
+ print $ret;
+}