src/afsinstall/lib/InstallGuides/RS_AIX4x/modkernel

   1 # Copyright 2000, International Business Machines Corporation and others.
   2 # All Rights Reserved.
   3 #
   4 # This software has been released under the terms of the IBM Public
   5 # License.  For details, see the LICENSE file in the top-level source
   6 # directory or online at http://www.openafs.org/dl/license10.html
   7
   8 # An InstallGuide for dynamic kernel loaded libraries
   9 # For IBM RS/6000 systems running AIX 4.x
  10 #
  11
  12 sub modkernel {
  13   my($useiauth,$afsext,$export, $line, $a,$b,$c);
  14   &ErrorsAreFatal(1);
  15   &CreateDir("/usr/vice/etc/dkload");
  16   &ErrorsAreFatal(0);
  17
  18   if ($Configuration{"NFSEXTENSIONS"}) {
  19     # Determine if this AIX system uses the iauth system
  20     #   AIX 4.1.x  for x>=5
  21     #   AIX 4.2.x  for x>=1
  22     #   AIX 4.x    for x>=3
  23     $useiauth = 0;
  24     open(LPP, "/bin/lslpp -L |");
  25     while ($line = <LPP>) {
  26       next unless ($line =~ /bos.rte\s/);
  27       $line =~ /bos.rte\s+(\d)\.(\d)\.(\d)/;
  28       ($a,$b,$c) = ($1,$2,$3);
  29       $useiauth = 1 if ($a == 4 && $b == 1 && $c >= 5);
  30       $useiauth = 1 if ($a == 4 && $b == 2 && $c >= 1);
  31       $useiauth = 1 if ($a == 4 && $b >= 3);
  32       last; };
  33     close(LPP);
  34
  35     if ($useiauth) {
  36       $export=".nonfs";
  37       $afsext="iauth"; }
  38     else {
  39       $export="";
  40       $afsext="trans"; }
  41
  42     # Copy NFS ready kernel extensions into place
  43     &Copy("root.client/usr/vice/etc/dkload/cfgafs",    "/usr/vice/etc/dkload");
  44     &Copy("root.client/usr/vice/etc/dkload/cfgexport", "/usr/vice/etc/dkload");
  45     &Copy("root.client/usr/vice/etc/dkload/afs.ext.$afsext",
  46           "/usr/vice/etc/dkload");
  47     &Copy("root.client/usr/vice/etc/dkload/export.ext$export",
  48           "/usr/vice/etc/dkload"); }
  49   else {
  50     # Copy non NFS ready kernel extensions into place
  51     &Copy("root.client/usr/vice/etc/dkload/afs.ext",   "/usr/vice/etc/dkload");
  52     &Copy("root.client/usr/vice/etc/dkload/cfgafs",    "/usr/vice/etc/dkload");
  53     &Copy("root.client/usr/vice/etc/dkload/cfgexport", "/usr/vice/etc/dkload");
  54     &Copy("root.client/usr/vice/etc/dkload/export.ext.nonfs",
  55           "/usr/vice/etc/dkload"); }
  56
  57   &Copy("root.client/usr/vice/etc/afsd", "/usr/vice/etc");
  58 &Chmod(0744, "/usr/vice/etc/afsd");
  59   &Copy("bin/fs", "/usr/vice/etc/fs");
  60
  61   $File="/etc/vfs";
  62   $Patch::Verbose if ($InstallVerbose);
  63
  64   &Patch::FileOpen($File);
  65
  66   $Search = << "xxENDxx";
  67 nfs     2       /sbin/helpers/nfsmnthelp        none                    remote
  68 xxENDxx
  69
  70   $New = << "xxENDxx";
  71 afs     4       none    none
  72 xxENDxx
  73
  74   if (!&Patch::Patch($File, [[0, "Insert", $Search, $New]])) {
  75     &ErrorMsg("Did not succeed in patching $File");
  76   }
  77 }