📄 myproxy-get-delegation.cgi
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#!/usr/bin/perl -w# Thanks to Steve Mock @SDSC for expect stuff#use CGI qw/:standard/;use Expect;# Edit this line to reflect location of myproxy-get-delegationmy $program = "/usr/local/myproxy/bin/myproxy-get-delegation"; my $username = param(USERNAME);my $password = param(PASSWORD);my $lifetime = param(LIFETIME);my $outfile = "$username.cred";my $args = "-s localhost -l $username -t $lifetime -o $outfile";# Check length of passwordmy $len = length ($password);if (($len < 5) || ($len > 10)) { passwordtoolong();}# zap everything past first nonword character$username =~ s/\W.*//;if ($lifetime =~ /\D/) { invalidlifetime();}# use expect to run the commandmy $cmd_filehandle = Expect->spawn("$program $args");# this looks for the string "Pass Phrase:" for 20 seconds# and failing that, does the "error" subroutine.unless ($cmd_filehandle->expect(20, "Pass Phrase:")) { printerror();}print $cmd_filehandle "$password\n";# gather the output into the array@output = <$cmd_filehandle>;# close the filehandle to the command$cmd_filehandle->soft_close();# now you have an array called @outputmsg which has the rest of the output... # get rid of output[0], since it contains the password$outputmsg = join(" ", $output[1]);if ($cmd_filehandle->exitstatus() != 0) { $outputmsg =~ s/(.*):\s//; &printerror($outputmsg);} else { &printsuccess;}sub passwordtoolong{ print header; print "<BODY BGCOLOR=#efefef>"; print "<TITLE>Incorrect Password</TITLE>"; print "<H1><FONT FACE=Arial COLOR=Red><STRONG>"; print "The password must be between 5 and 10 characters."; print "</STRONG></FONT></H1>"; exit;}sub invalidlifetime{ print header; print "<BODY BGCOLOR=#efefef>"; print "<TITLE>Invalid Lifetime</TITLE>"; print "<H1><FONT FACE=Arial COLOR=Red><STRONG>"; print "The lifetime parameter must contain only digits."; print "</STRONG></FONT></H1>"; exit;}sub printerror{ my $errmsg = $_[0]; print header; print "<BODY BGCOLOR=#efefef>"; print "<TITLE>Error!</TITLE>"; print "<H1><FONT FACE=Arial COLOR=Red><STRONG>"; print "Error executing myproxy-get-delegation!\n"; print "</STRONG></FONT></H1>"; print "$errmsg"; exit;}sub printsuccess{ print header; print "<BODY BGCOLOR=#efefef>"; print "<TITLE>Error!</TITLE>"; print "<H1><FONT FACE=Arial COLOR=Blue><STRONG>"; print "Received a delegated proxy for $username good for $lifetime hours."; print "</STRONG></FONT></H1>"; exit;}⌨️ 快捷键说明
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