perl: Separate compile-time environment from runtime environment

[openssl.git] / apps / CA.pl.in

diff --git a/apps/CA.pl.in b/apps/CA.pl.in
index 56808de88a5a6b9fe864c1eb4b6a696e3bece3c3..3187e473d236f5d1e2ba0ec83c6b52b332cf2544 100644 (file)
--- a/apps/CA.pl.in
+++ b/apps/CA.pl.in
@@ -1,4 +1,4 @@
-#!{- $config{perl} -}
+#!{- $config{hashbangperl} -}
 # Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
 #
 # Licensed under the OpenSSL license (the "License").  You may not use
@@ -23,7 +23,7 @@ if(defined $ENV{'OPENSSL'}) {
 
 my $verbose = 1;
 
-my $OPENSSL_CONFIG = $ENV{"OPENSSL_CONFIG"};
+my $OPENSSL_CONFIG = $ENV{"OPENSSL_CONFIG"} || "";
 my $DAYS = "-days 365";
 my $CADAYS = "-days 1095";     # 3 years
 my $REQ = "$openssl req $OPENSSL_CONFIG";
@@ -45,7 +45,7 @@ my $NEWREQ = "newreq.pem";
 my $NEWCERT = "newcert.pem";
 my $NEWP12 = "newcert.p12";
 my $RET = 0;
-my $WHAT = shift @ARGV;
+my $WHAT = shift @ARGV || "";
 my $FILE;
 
 # See if reason for a CRL entry is valid; exit if not.
@@ -96,7 +96,7 @@ sub run
 
 
 if ( $WHAT =~ /^(-\?|-h|-help)$/ ) {
-    print STDERR "usage: CA -newcert|-newreq|-newreq-nodes|-newca|-sign|-verify\n";
+    print STDERR "usage: CA -newcert|-newreq|-newreq-nodes|-newca|-sign|-signcert|-verify\n";
     print STDERR "       CA -pkcs12 [certname]\n";
     print STDERR "       CA -crl|-revoke cert-filename [reason]\n";
     exit 0;