new upstream release (3.3.0); modify package compatibility for Stretch

[ossec-hids.git] / debian / ossec-hids / usr / share / doc / ossec-hids / contrib / ossec-pcre2-config.pl

diff --git a/debian/ossec-hids/usr/share/doc/ossec-hids/contrib/ossec-pcre2-config.pl b/debian/ossec-hids/usr/share/doc/ossec-hids/contrib/ossec-pcre2-config.pl
new file mode 100644 (file)
index 0000000..39bf193
--- /dev/null
+++ b/debian/ossec-hids/usr/share/doc/ossec-hids/contrib/ossec-pcre2-config.pl
@@ -0,0 +1,78 @@
+#! /usr/bin/perl -w
+
+use strict;
+use warnings;
+
+use Cwd qw/getcwd realpath/;
+use File::Basename;
+use File::Find;
+use File::Temp qw/tempfile/;
+
+my $ossec_regex_convert = realpath(dirname($0) . '/../src/ossec-regex-convert');
+
+sub get_install_dir () {
+    open(FILE, '<', 'src/LOCATION') || die("Cannot find INSTALL DIR");
+    my $dir = '/var/ossec';
+
+    while (<FILE>) {
+        if (m{^DIR\s*=\s*(["']?)(.*)\g1$}p) {
+            $dir = $2;
+            last;
+        }
+    }
+
+    return $dir;
+}
+
+my $old_tags = join('|', split(/\n/m, `$ossec_regex_convert -t`));
+
+sub convert_file ($) {
+    my $filename = shift();
+    print("Converting ${filename}...\n");
+
+    unless (open(SRC, '<', $filename)) {
+        print(STDERR "Cannot read '${filename}'\n");
+        return;
+    }
+    my ($tmp_fh, $tmp_filename) = tempfile('tmp-ossec-config-convert.XXXXX', DIR => '/tmp', SUFFIX => '.xml');
+
+    while (<SRC>) {
+        if (m{^(\s*)<\s*($old_tags)([^>]*)>(.*?)<\s*/\s*\g2\s*>}pg) {
+            my ($indent, $old_type, $options, $old_regex) = ($1, $2, $3, $4);
+            $old_regex =~ s/'/'\\''/g;
+            my $out = qx/$ossec_regex_convert -b -- $old_type '$old_regex'/;
+            chomp($out);
+            my ($type, $regex) = split(/ /, $out, 2);
+            if ($old_regex) {
+                print($tmp_fh "$indent<$type$options>$regex</$type>\n");
+            } else {
+                print($tmp_fh "$indent<$type$options></$type>\n");
+            }
+        } else {
+            print($tmp_fh $_);
+        }
+    }
+
+    close(SRC);
+    close($tmp_fh);
+
+    rename($tmp_filename, $filename);
+}
+
+sub wanted() {
+    my $filename = $File::Find::name;
+
+    if ($filename =~ m/[.]xml$/) {
+        convert_file($filename);
+    }
+}
+
+my $INSTALL_DIR = get_install_dir();
+if (! -d ${INSTALL_DIR}) {
+    print(STDERR "Please install OSSEC first\n");
+    exit(1);
+}
+
+find({wanted => \&wanted, no_chdir => 1}, $INSTALL_DIR);
+
+exit(0);