File: taint

package info (click to toggle)
perl 5.40.1-7
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 126,156 kB
  • sloc: ansic: 668,539; perl: 525,522; sh: 72,038; pascal: 6,925; xml: 2,428; yacc: 1,410; makefile: 1,191; cpp: 208; lisp: 1
file content (17 lines) | stat: -rw-r--r-- 300 bytes parent folder | download | duplicates (10) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
#!/usr/bin/perl -T
#
# This code is used by lib/perl5db.t !!!
#
use Scalar::Util qw(tainted);

# [perl #76872] don't taint $DB::sub

sub f {}

BEGIN {
    print "[\$^X]" if tainted($^X);
    ($^X || 1)  && f(); # maybe taint $DB::sub;
    print "[\$DB::sub]" if tainted($DB::sub);
}
print "[done]";