aredn/files/www/cgi-bin/supporttool

#!/usr/bin/perl
=for comment

  Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
  Copyright (C) 2015 Conrad Lara
   See Contributors file for additional contributors

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation version 3 of the License.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.

  Additional Terms:

  Additional use restrictions exist on the AREDN(TM) trademark and logo.
    See AREDNLicense.txt for more info.

  Attributions to the AREDN Project must be retained in the source code.
  If importing this code into a new or existing project attribution
  to the AREDN project must be added to the source code.

  You must not misrepresent the origin of the material contained within.

  Modified versions must be modified to attribute to the original source
  and be marked in reasonable ways as differentiate it from the original
  version.

=cut

BEGIN {push @INC, '/www/cgi-bin'};
use perlfunc;


@files = ( "/etc/config/",
           "/etc/config.ap/",
           "/etc/config.client/",
           "/etc/config.mesh/",
           "/etc/config.mesh_ap/",
           "/etc/config.router/",
           "/etc/local/",
           "/etc/mesh-release",
           "/tmp/etc/",
           "/var/run/hosts_olsr",
           "/tmp/rssi.dat",
           "/tmp/rssi.log",
            );

@sensitive = ( "/etc/config/vtun",
               "/etc/config.mesh/vtun",
               "/etc/httpd.conf",
             );



@cmds = ( "cat /proc/cpuinfo",
          "df -k",
          "dmesg",
          "ifconfig",
          "iptables -t filter -S",
          "iptables -t nat -S",
          "iptables -t mangle -S",
          "ip route list",
          "ip route list table 29",
          "ip route list table 30",
          "ip route list table 31",
          "ip route list table main",
          "ip route list table default",
          "ip rule list",
          "iwinfo",
          "iwinfo wlan0 assoclist",
          "iw phy phy0 info",
          "iw dev wlan0 info",
          "iw dev wlan0 scan",
          "iw dev wlan0 station dump",
          "logread",
          "md5sum /www/cgi-bin/*",
          "echo /all | nc 127.0.0.1 2006",
          "opkg list-installed",
          "ps -w",
          "/usr/local/bin/get_hardwaretype",
          "/usr/local/bin/get_boardid",
          "/usr/local/bin/get_model",
         );

$FREE_SPACE_TMP=get_free_space("/tmp");

if ($FREE_SPACE_TMP eq "N/A" || $FREE_SPACE_TMP <= 2*1024) {
   exit 1;
}

system ("rm", "-r", "-f", "/tmp/sd");

foreach $path (@files) { 

  if ( $path =~ /^\/(.*\/).*\/$/ ) {
    my $rpath = $1;
    system("mkdir", "-p", "/tmp/sd/$rpath");
    system("cp","-r","-p","$path","/tmp/sd/$rpath");
  } else {
    $path =~ /^(.*\/).*/;
    my $sourcepath = $1;
    system("mkdir", "-p", "/tmp/sd/$sourcepath");
    system("cp","-r","-p","$path","/tmp/sd/$path");
  }

}

#Remove sensitive files
foreach $path (@sensitive) {
  if ( $path =~ /^\/(.*)/ ) {
    my $sourcepath = $1;
    system("rm", "-r", "-f", "/tmp/sd/$sourcepath");
  }
}



system("touch","/tmp/sd/data.txt");
open (my $CMDS_OUT, '>', '/tmp/sd/data.txt') or die "Could not open dump file";
foreach $cmd (@cmds) {
  print $CMDS_OUT "========== $cmd ==========\n";
  open(my $CMD_PIPE, "-|", $cmd ) or next;
  while (<$CMD_PIPE>) {
        print { $CMDS_OUT } $_;
  } 
}

close ($CMDS_OUT);

system("tar", "-zcf", "/tmp/supportdata.tgz", "-C", "/tmp/sd", "./");

# Cleanup the temp files
system ("rm", "-r", "-f", "/tmp/sd");

$nodename=`uname -n`;
chomp($nodename);
$tstamp=`date +%Y%m%d%H%M`;
chomp($tstamp);

open(my $SDFH, '<', "/tmp/supportdata.tgz") or exit(1);
binmode $SDFH;

if (exists $ENV{GATEWAY_INTERFACE}) {
  print "Content-type: application/x-gzip\r\n";
  print "Content-Disposition: attachment; filename=supportdata-$nodename-$tstamp.tgz\r\n";
  print "\r\n";

  print while <$SDFH>;
  undef ($SDFH);

  unlink("/tmp/supportdata.tgz");

} else {
  undef ($SDFH);
  unlink ("/tmp/supportdata-$nodename-$tstamp.tgz"); # Shouldn't exist but lets be sure
  system ("mv", "/tmp/supportdata.tgz", "/tmp/supportdata-$nodename-$tstamp.tgz");
  if ($? != 0) {
    print "Failed to rename the support data file.\n It may be present at /tmp/supportdata.tgz\n";
    exit(1);
  } else {
    print "File created: /tmp/supportdata-$nodename-$tstamp.tgz\n";
    print "Please copy this file and remove from the node\n";
    print "to free up resources.\n"
  }
}