vtysh/extract.pl.in

   1 #! @PERL@
   2 ##
   3 ## @configure_input@
   4 ##
   5 ## Virtual terminal interface shell command extractor.
   6 ## Copyright (C) 2000 Kunihiro Ishiguro
   7 ##
   8 ## This file is part of GNU Zebra.
   9 ##
  10 ## GNU Zebra is free software; you can redistribute it and/or modify it
  11 ## under the terms of the GNU General Public License as published by the
  12 ## Free Software Foundation; either version 2, or (at your option) any
  13 ## later version.
  14 ##
  15 ## GNU Zebra is distributed in the hope that it will be useful, but
  16 ## WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18 ## General Public License for more details.
  19 ##
  20 ## You should have received a copy of the GNU General Public License
  21 ## along with GNU Zebra; see the file COPYING.  If not, write to the Free
  22 ## Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  23 ## 02111-1307, USA.
  24 ##
  25
  26 print <<EOF;
  27 #include <zebra.h>
  28 #include "command.h"
  29 #include "vtysh.h"
  30
  31 EOF
  32
  33 $ignore{'"interface IFNAME"'} = "ignore";
  34 $ignore{'"ip vrf NAME"'} = "ignore";
  35 $ignore{'"router rip"'} = "ignore";
  36 $ignore{'"router ripng"'} = "ignore";
  37 $ignore{'"router ospf"'} = "ignore";
  38 $ignore{'"router ospf <0-65535>"'} = "ignore";
  39 $ignore{'"router ospf6"'} = "ignore";
  40 $ignore{'"router bgp " "<1-4294967295>"'} = "ignore";
  41 $ignore{'"router bgp " "<1-4294967295>" " view WORD"'} = "ignore";
  42 $ignore{'"router isis WORD"'} = "ignore";
  43 $ignore{'"router zebra"'} = "ignore";
  44 $ignore{'"address-family ipv4"'} = "ignore";
  45 $ignore{'"address-family ipv4 (unicast|multicast)"'} = "ignore";
  46 $ignore{'"address-family ipv6"'} = "ignore";
  47 $ignore{'"address-family ipv6 unicast"'} = "ignore";
  48 $ignore{'"address-family vpnv4"'} = "ignore";
  49 $ignore{'"address-family vpnv4 unicast"'} = "ignore";
  50 $ignore{'"address-family ipv4 vrf NAME"'} = "ignore";
  51 $ignore{'"exit-address-family"'} = "ignore";
  52 $ignore{'"key chain WORD"'} = "ignore";
  53 $ignore{'"key <0-2147483647>"'} = "ignore";
  54 $ignore{'"route-map WORD (deny|permit) <1-65535>"'} = "ignore";
  55 $ignore{'"show route-map"'} = "ignore";
  56 $ignore{'"line vty"'} = "ignore";
  57 $ignore{'"who"'} = "ignore";
  58 $ignore{'"terminal monitor"'} = "ignore";
  59 $ignore{'"terminal no monitor"'} = "ignore";
  60 $ignore{'"show history"'} = "ignore";
  61
  62 foreach (@ARGV) {
  63     $file = $_;
  64
  65     open (FH, "cpp -DHAVE_CONFIG_H -DVTYSH_EXTRACT_PL -DHAVE_IPV6 -I@top_builddir@ -I@srcdir@/ -I@srcdir@/.. -I@top_srcdir@/lib -I@top_srcdir@/isisd/topology @SNMP_INCLUDES@ $file |");
  66     local $/; undef $/;
  67     $line = <FH>;
  68     close (FH);
  69
  70     @defun = ($line =~ /(?:DEFUN|ALIAS)\s*\((.+?)\);?\s?\s?\n/sg);
  71     @install = ($line =~ /install_element \(\s*[0-9A-Z_]+,\s*&[^;]*;\s*\n/sg);
  72
  73     # DEFUN process
  74     foreach (@defun) {
  75         my (@defun_array);
  76         @defun_array = split (/,/);
  77         $defun_array[0] = '';
  78
  79
  80         # Actual input command string.
  81         $str = "$defun_array[2]";
  82         $str =~ s/^\s+//g;
  83         $str =~ s/\s+$//g;
  84
  85         # Get VTY command structure.  This is needed for searching
  86         # install_element() command.
  87         $cmd = "$defun_array[1]";
  88         $cmd =~ s/^\s+//g;
  89         $cmd =~ s/\s+$//g;
  90
  91         # $protocol is VTYSH_PROTO format for redirection of user input
  92         if ($file =~ /lib/) {
  93            if ($file =~ /keychain.c/) {
  94               $protocol = "VTYSH_RIPD";
  95            }
  96            if ($file =~ /routemap.c/) {
  97               $protocol = "VTYSH_RIPD|VTYSH_RIPNGD|VTYSH_OSPFD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
  98            }
  99            if ($file =~ /filter.c/) {
 100               $protocol = "VTYSH_ALL";
 101            }
 102            if ($file =~ /plist.c/) {
 103               if ($defun_array[1] =~ m/ipv6/) {
 104                  $protocol = "VTYSH_RIPNGD|VTYSH_OSPF6D|VTYSH_BGPD|VTYSH_ZEBRA";
 105               } else {
 106                  $protocol = "VTYSH_RIPD|VTYSH_OSPFD|VTYSH_BGPD|VTYSH_ZEBRA";
 107               }
 108            }
 109            if ($file =~ /distribute.c/) {
 110               if ($defun_array[1] =~ m/ipv6/) {
 111                  $protocol = "VTYSH_RIPNGD";
 112               } else {
 113                  $protocol = "VTYSH_RIPD";
 114               }
 115            }
 116            if ($file =~ /if_rmap.c/) {
 117               if ($defun_array[1] =~ m/ipv6/) {
 118                  $protocol = "VTYSH_RIPNGD";
 119               } else {
 120                  $protocol = "VTYSH_RIPD";
 121               }
 122            }
 123            if ($file =~ /vty.c/) {
 124               $protocol = "VTYSH_ALL";
 125            }
 126         } else {
 127            ($protocol) = ($file =~ /^.*\/([a-z0-9]+)\/[a-zA-Z0-9_\-]+\.c$/);
 128            $protocol = "VTYSH_" . uc $protocol;
 129         }
 130
 131         # Append _vtysh to structure then build DEFUN again
 132         $defun_array[1] = $cmd . "_vtysh";
 133         $defun_body = join (", ", @defun_array);
 134
 135         # $cmd -> $str hash for lookup
 136         $cmd2str{$cmd} = $str;
 137         $cmd2defun{$cmd} = $defun_body;
 138         $cmd2proto{$cmd} = $protocol;
 139     }
 140
 141     # install_element() process
 142     foreach (@install) {
 143         my (@element_array);
 144         @element_array = split (/,/);
 145
 146         # Install node
 147         $enode = $element_array[0];
 148         $enode =~ s/^\s+//g;
 149         $enode =~ s/\s+$//g;
 150         ($enode) = ($enode =~ /([0-9A-Z_]+)$/);
 151
 152         # VTY command structure.
 153         ($ecmd) = ($element_array[1] =~ /&([^\)]+)/);
 154         $ecmd =~ s/^\s+//g;
 155         $ecmd =~ s/\s+$//g;
 156
 157         # Register $ecmd
 158         if (defined ($cmd2str{$ecmd})
 159             && ! defined ($ignore{$cmd2str{$ecmd}})) {
 160             my ($key);
 161             $key = $enode . "," . $cmd2str{$ecmd};
 162             $ocmd{$key} = $ecmd;
 163             $odefun{$key} = $cmd2defun{$ecmd};
 164             push (@{$oproto{$key}}, $cmd2proto{$ecmd});
 165         }
 166     }
 167 }
 168
 169 # Check finaly alive $cmd;
 170 foreach (keys %odefun) {
 171     my ($node, $str) = (split (/,/));
 172     my ($cmd) = $ocmd{$_};
 173     $live{$cmd} = $_;
 174 }
 175
 176 # Output DEFSH
 177 foreach (keys %live) {
 178     my ($proto);
 179     my ($key);
 180     $key = $live{$_};
 181     $proto = join ("|", @{$oproto{$key}});
 182     printf "DEFSH ($proto$odefun{$key})\n\n";
 183 }
 184
 185 # Output install_element
 186 print <<EOF;
 187 void
 188 vtysh_init_cmd ()
 189 {
 190 EOF
 191
 192 foreach (keys %odefun) {
 193     my ($node, $str) = (split (/,/));
 194     $cmd = $ocmd{$_};
 195     $cmd =~ s/_cmd/_cmd_vtysh/;
 196     printf "  install_element ($node, &$cmd);\n";
 197 }
 198
 199 print <<EOF
 200 }
 201 EOF