Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 463 insertions, 0 deletions

diff --git a/knetwortdeconf/backends/util.pl.in b/knetwortdeconf/backends/util.pl.in
new file mode 100644
index 0000000..b175fb8
--- /dev/null
+++ b/knetwortdeconf/backends/util.pl.in
@@ -0,0 +1,463 @@
+#!/usr/bin/env perl
+#-*- Mode: perl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+
+# Utility functions.
+#
+# Copyright (C) 2000-2001 Ximian, Inc.
+#
+# Authors: Hans Petter Jansson <hpj@ximian.com>
+#          Arturo Espinosa <arturo@ximian.com>
+#          Michael Vogt <mvo@debian.org> - Debian 2.[2|3] support.
+#          David Lee Ludwig <davidl@wpi.edu> - Debian 2.[2|3] support.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library General Public License as published
+# by the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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 Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+
+# --- Utilities for strings, arrays and other data structures --- #
+
+
+$SCRIPTSDIR = "@scriptsdir@";
+if ($SCRIPTSDIR =~ /^@scriptsdir[@]/)
+{
+    $SCRIPTSDIR = ".";
+    $DOTIN = ".in";
+}
+
+sub gst_max
+{
+  return ($_[0] > $_[1])? $_[0]: $_[1];
+}
+
+# Boolean <-> strings conversion.
+
+sub gst_util_read_boolean
+{
+  my ($v) = @_;
+    
+  return 1 if ($v =~ "true" ||
+               $v =~ "yes"  ||
+               $v =~ "YES"  ||
+               $v =~ "on"   ||
+               $v eq "1");
+  return 0;
+}
+
+
+sub gst_print_boolean_yesno
+{
+  if ($_[0] == 1) { return "yes"; }
+  return "no";
+}
+
+
+sub gst_print_boolean_truefalse
+{
+  if ($_[0] == 1) { return "true"; }
+  return "false";
+}
+
+
+sub gst_print_boolean_onoff
+{
+  if ($_[0] == 1) { return "on"; }
+  return "off";
+}
+
+
+# Pushes a list to an array, only if it's not already in there.
+# I'm sure there's a smarter way to do this. Should only be used for small
+# lists, as it's O(N^2). Larger lists with unique members should use a hash.
+
+sub gst_push_unique
+{
+  my $arr = $_[0];
+  my $found;
+  my $i;
+
+  # Go through all elements in pushed list.
+
+  for ($i = 1; $_[$i]; $i++)
+  {
+    # Compare against all elements in destination array.
+	
+    $found = "";
+    for $elem (@$arr)
+    {
+      if ($elem eq $_[$i]) { $found = $elem; last; }
+    }
+	
+    if ($found eq "") { push (@$arr, $_[$i]); }
+  }
+}
+
+
+# Merges scr array into dest array.
+sub gst_arr_merge
+{
+  my ($dest, $src) = @_;
+  my (%h, $i);
+
+  foreach $i (@$a, @$b)
+  {
+    $h{$i} = 1;
+  }
+
+  @$a = keys %h;
+  return $a;
+}
+
+# Given an array and a pattern, it returns the index of the
+# array that contains it
+sub gst_array_find_index
+{
+    my($arrayRef, $pattern) = @_;
+    my(@array)              = @{$arrayRef};
+    my($numElements)        = scalar(@array);
+    my(@indexes)            = (0..$numElements);
+    my(@elements);
+    
+    @elements = grep @{$arrayRef}[$_] =~ /$pattern/, @indexes;
+    return(wantarray ? @elements : $elements[0]);
+}
+
+    
+
+sub gst_ignore_line
+{
+  if (($_[0] =~ /^[ \t]*\#/) || ($_[0] =~ /^[ \t\n\r]*$/)) { return 1; }
+  return 0;
+}
+
+
+# &gst_item_is_in_list
+#
+# Given:
+#   * A scalar value.
+#   * An array.
+# this function will return 1 if the scalar value is in the array, 0 otherwise.
+
+sub gst_item_is_in_list
+{
+  my ($value, @arr) = @_;
+  my ($item);
+
+  foreach $item (@arr)
+  {
+    return 1 if $value eq $item;
+  }
+
+  return 0;
+}
+
+
+# Recursively compare a structure made of nested arrays and hashes, diving
+# into references, if necessary. Circular references will cause a loop.
+# Watch it: arrays must have elements in the same order to be equal.
+sub gst_util_struct_eq
+{
+  my ($a1, $a2) = @_;
+  my ($type1, $type2);
+  my (@keys1, @keys2);
+  my ($elem1, $elem2);
+  my $i;
+
+  $type1 = ref $a1;
+  $type2 = ref $a2;
+  
+  return 0 if $type1 != $type2;
+  return 1 if $a1 eq $a2;
+  return 0 if (!$type1); # Scalars
+  
+  if ($type1 eq "SCALAR") {
+    return 0 if $$a1 ne $$a2;
+  }
+  elsif ($type1 eq "ARRAY")
+  {
+    return 0 if $#$a1 != $#$a2;
+
+    for ($i = 0; $i <= $#$a1; $i++)
+    {
+      return 0 if !&gst_util_struct_eq ($$a1[$i], $$a2[$i]);
+    }
+  }
+  elsif ($type1 eq "HASH") {
+    @keys1 = sort keys (%$a1);
+    @keys2 = sort keys (%$a2);
+
+    return 0 if !&gst_util_struct_eq (\@keys1, \@keys2);
+    foreach $i (@keys1)
+    {
+      return 0 if !&gst_util_struct_eq ($$a1{$i}, $$a2{$i});
+    }
+  }
+  else
+  {
+    return 0;
+  }
+    
+  return 1;
+}
+
+
+# &gst_get_key_for_subkeys
+#
+# Given:
+#   * A hash-table with its values containing references to other hash-tables,
+#     which are called "sub-hash-tables".
+#   * A list of possible keys (stored as strings), called the "match_list".
+# this method will look through the "sub-keys" (the keys of each
+# sub-hash-table) seeing if one of them matches up with an item in the
+# match_list.  If so, the key will be returned.
+
+sub gst_get_key_for_subkeys
+{
+  my %hash = %{$_[0]};
+  my @match_list = @{$_[1]};
+
+  foreach $key (keys (%hash))
+  {
+    my %subhash = %{$hash{$key}};
+    foreach $item (@match_list)
+    {
+      if ($subhash{$item} ne "") { return $key; }
+    }
+  }
+
+  return "";
+}
+
+
+# &gst_get_key_for_subkey_and_subvalues
+#
+# Given:
+#   * A hash-table with its values containing references to other hash-tables,
+#     which are called "sub-hash-tables".  These sub-hash-tables contain
+#     "sub-keys" with associated "sub-values".
+#   * A sub-key, called the "match_key".
+#   * A list of possible sub-values, called the "match_list".
+# this function will look through each sub-hash-table looking for an entry
+# whose:
+#   * sub-key equals match_key.
+#   * sub-key associated sub-value is contained in the match_list.
+
+sub gst_get_key_for_subkey_and_subvalues
+{
+  my %hash = %{$_[0]};
+  my $key;
+  my $match_key = $_[1];
+  my @match_list = @{$_[2]};
+
+  foreach $key (keys (%hash))
+  {
+    my %subhash = %{$hash{$key}};
+    my $subvalue = $subhash{$match_key};
+
+    if ($subvalue eq "") { next; }
+
+    foreach $item (@match_list)
+    {
+      if ($item eq $subvalue) { return $key; }
+    }
+  }
+
+  return "";
+}
+
+
+# --- IP calculation --- #
+
+
+# &gst_ip_calc_network (<IP>, <netmask>)
+#
+# Calculates the network address and returns it as a string.
+
+sub gst_ip_calc_network
+{
+  my @ip_reg1;
+  my @ip_reg2;
+
+  @ip_reg1 = ($_[0] =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/);
+  @ip_reg2 = ($_[1] =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/);
+
+  $ip_reg1[0] = ($ip_reg1[0] * 1) & ($ip_reg2[0] * 1);
+  $ip_reg1[1] = ($ip_reg1[1] * 1) & ($ip_reg2[1] * 1);
+  $ip_reg1[2] = ($ip_reg1[2] * 1) & ($ip_reg2[2] * 1);
+  $ip_reg1[3] = ($ip_reg1[3] * 1) & ($ip_reg2[3] * 1);
+
+  return join ('.', @ip_reg1);
+}
+
+
+# &gst_ip_calc_network (<IP>, <netmask>)
+#
+# Calculates the broadcast address and returns it as a string.
+
+sub gst_ip_calc_broadcast
+{
+  my @ip_reg1;
+  my @ip_reg2;
+  
+  @ip_reg1 = ($_[0] =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/);
+  @ip_reg2 = ($_[1] =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/);
+ 
+  @ip_reg1 = ($cf_hostip =~ /([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)/);
+
+  $ip_reg1[0] = ($ip_reg1[0] * 1) | (~($ip_reg2[0] * 1) & 255);
+  $ip_reg1[1] = ($ip_reg1[1] * 1) | (~($ip_reg2[1] * 1) & 255);
+  $ip_reg1[2] = ($ip_reg1[2] * 1) | (~($ip_reg2[2] * 1) & 255);
+  $ip_reg1[3] = ($ip_reg1[3] * 1) | (~($ip_reg2[3] * 1) & 255);
+  
+  return join ('.', @ip_reg1);
+}
+
+# Forks a process, running $proc with @args in the child, and
+# printing the returned value of $proc in the pipe. Parent
+# returns a structure with useful data about the process.
+sub gst_process_fork
+{
+  my ($proc, @args) = @_;
+  my $pid;
+  local *PARENT_RDR;
+  local *CHILD_WTR;
+  
+  pipe (PARENT_RDR, CHILD_WTR);
+  
+  $pid = fork ();
+  if ($pid)
+  {
+    # Parent
+    close CHILD_WTR;
+    return {"pid" => $pid, "fd" => *PARENT_RDR, "fileno" => fileno (*PARENT_RDR)};
+  }
+  else
+  {
+    my $ret;
+    close PARENT_RDR;
+    # Child
+    $ret = &$proc (@args);
+    my $type = ref ($ret);
+
+    if (!$type)
+    {
+      print CHILD_WTR $ret;
+    }
+    elsif ($type eq 'ARRAY')
+    {
+      print CHILD_WTR "$_\n" foreach (@$ret);
+    }
+
+    close CHILD_WTR;
+    exit (0);
+  }
+}
+
+
+# Close pipe, kill process, wait for it to finish.
+sub gst_process_kill
+{
+  my ($proc) = @_;
+  
+  &gst_file_close ($$proc{"fd"});
+  kill 2, $$proc{"pid"};
+  waitpid ($$proc{"pid"}, undef);
+}
+
+
+# Populate a bitmap of the used file descriptors.
+sub gst_process_list_build_fd_bitmap
+{
+  my ($procs) = @_;
+  my ($bits, $proc);
+  
+  foreach $proc (@$procs)
+  {
+    vec ($bits, $$proc{"fileno"}, 1) = 1;
+  }
+  
+  return $bits;
+}
+
+
+# Receives a seconds timeout (may be float) and a ref to
+# a list of processes (each returned by gst_fork_process), and
+# set the "ready" key to true in all the procs that are ready
+# to return values, false otherwise. Returns time left before
+# timeout.
+sub gst_process_list_check_ready
+{
+  my ($timeout, $procs) = @_;
+  my ($bits, $bitsleft, $bitsready, $timestamp, $timeleft);
+
+  $procs = [ $procs ] if ref ($procs) ne 'ARRAY';
+  $bits = &gst_process_list_build_fd_bitmap ($procs);
+  
+  # Check with timeout which descriptors are ready with info.
+  $timeout = undef if $timeout == 0;
+  $timeleft = $timeout;
+  $bitsleft = $bits;
+  while (($timeout eq undef) || ($timeleft > 0))
+  {
+    $timestamp = time;
+    select ($bitsleft, undef, undef, $timeleft);
+    $timeleft -= time - $timestamp if $timeout ne undef;
+    
+    $bitsready |= $bitsleft;
+    $bitsleft = $bits & (~$bitsready);
+    last if $bitsready eq $bits;
+  }
+  $bits = $bitsready;
+
+  # For every process, set "ready" key to 1/0 depending on
+  # its file descriptor bit.
+  foreach $proc (@$procs)
+  {
+    $$proc{"ready"} = (ord ($bits) & (1 << $$proc{"fileno"}))? 1 : 0;
+  }
+
+  return $timeleft;
+}
+
+
+sub gst_process_result_collect
+{
+  my ($proc, $func, @args) = @_;
+  my ($value, $tmp, $lines);
+
+  if ($$proc{"ready"})
+  {
+    my @list;
+
+    $lines .= $tmp while (sysread ($$proc{"fd"}, $tmp, 4096));
+    goto PROC_KILL unless $lines;
+    if ($lines =~ /\n/)
+    {
+      @list = split ("\n", $lines);
+    }
+    else
+    {
+      push @list, $line;
+    }
+
+    $value = &$func (\@list, @args);
+  }
+
+ PROC_KILL:
+  &gst_process_kill ($proc);
+
+  return $value;
+}
+
+
+1;