#include <stdio.h>
#include <sys/mount.h>
#include <fcntl.h>

void die(char *msg)
{
  perror(msg);
  exit(1);
}

void kernel_read(char *dev)
{
  int fd;
  if ((fd = open(dev, O_RDONLY)) == -1) die("can't open device");
  ioctl(fd, BLKRRPART, 0);
  close(fd);
}

int main(int argc, char **argv) 
{
  if (argc != 2) {
    fprintf(stderr, "usage: kernel_read_part <hard drive device>\n");
    exit(1);
  }
  kernel_read(argv[1]);
}
git.mageia.org/software/drakx' title='drakx Git repository'/>
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<td class='main'><a href='/'>index</a> : <a title='drakx' href='/software/drakx/'>drakx</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='9186647ea5fd7505f6920c2debfd4f9e2000458f'/><select name='h' onchange='this.form.submit();'>
<option value='distro/mdv2007.1'>distro/mdv2007.1</option>
<option value='distro/mdv2008.0'>distro/mdv2008.0</option>
<option value='distro/mdv2008.1'>distro/mdv2008.1</option>
<option value='distro/mdv2009.0'>distro/mdv2009.0</option>
<option value='distro/mdv2009.1'>distro/mdv2009.1</option>
<option value='distro/mdv2010.0'>distro/mdv2010.0</option>
<option value='distro/mes5'>distro/mes5</option>
<option value='distro/mes5-2.6.33'>distro/mes5-2.6.33</option>
<option value='distro/mes6'>distro/mes6</option>
<option value='distro/mga1'>distro/mga1</option>
<option value='distro/mga2'>distro/mga2</option>
<option value='distro/mga3'>distro/mga3</option>
<option value='distro/mga4'>distro/mga4</option>
<option value='distro/mga5'>distro/mga5</option>
<option value='distro/mga6'>distro/mga6</option>
<option value='distro/mga7'>distro/mga7</option>
<option value='distro/mga8'>distro/mga8</option>
<option value='distro/mga9'>distro/mga9</option>
<option value='master'>master</option>
<option value='topic/Corpo_2_1'>topic/Corpo_2_1</option>
<option value='topic/KA9_0'>topic/KA9_0</option>
<option value='topic/MDK-10-update'>topic/MDK-10-update</option>
<option value='topic/MDK-10_1-update'>topic/MDK-10_1-update</option>
<option value='topic/MDK-10_2-update'>topic/MDK-10_2-update</option>
<option value='topic/MDK-2006_0-update'>topic/MDK-2006_0-update</option>
<option value='topic/MDK92-branch'>topic/MDK92-branch</option>
<option value='topic/MDKC_1_0'>topic/MDKC_1_0</option>
<option value='topic/PCMCIA_CS_DISTRO'>topic/PCMCIA_CS_DISTRO</option>
<option value='topic/R9_0-64bit-branch'>topic/R9_0-64bit-branch</option>
<option value='topic/R9_1_HP-branch'>topic/R9_1_HP-branch</option>
<option value='topic/a'>topic/a</option>
<option value='topic/before_matchbox_wm'>topic/before_matchbox_wm</option>
<option value='topic/bug-13680'>topic/bug-13680</option>
<option value='topic/dietlibc'>topic/dietlibc</option>
<option value='topic/efi'>topic/efi</option>
<option value='topic/extlinux'>topic/extlinux</option>
<option value='topic/firewall'>topic/firewall</option>
<option value='topic/gdk-pixbuf-0-branch'>topic/gdk-pixbuf-0-branch</option>
<option value='topic/gi-ppc'>topic/gi-ppc</option>
<option value='topic/ia64-8_1'>topic/ia64-8_1</option>
<option value='topic/mandrakesoft'>topic/mandrakesoft</option>
<option value='topic/mlcd4'>topic/mlcd4</option>
<option value='topic/ppp'>topic/ppp</option>
<option value='topic/rp-pppoe'>topic/rp-pppoe</option>
<option value='topic/switching_to_dnf'>topic/switching_to_dnf</option>
<option value='topic/switching_to_urpmi'>topic/switching_to_urpmi</option>
<option value='topic/unlabeled-1.1.1'>topic/unlabeled-1.1.1</option>
<option value='topic/v_webmin_0_87'>topic/v_webmin_0_87</option>
<option value='topic/x86_64-branch'>topic/x86_64-branch</option>
<option value='user/animtim/designWork'>user/animtim/designWork</option>
<option value='user/colin/rescue-systemd'>user/colin/rescue-systemd</option>
<option value='user/ennael/mga6'>user/ennael/mga6</option>
<option value='user/erwan/bug-13680'>user/erwan/bug-13680</option>
<option value='user/jibz/aarch64'>user/jibz/aarch64</option>
<option value='user/martinw/mga6'>user/martinw/mga6</option>
<option value='user/pterjan/arm64'>user/pterjan/arm64</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Mageia Installer and base platform for many utilities</td><td class='sub right'>Thierry Vignaud [tv]</td></tr></table>
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<a href='/software/drakx/?h=14.24'>summary</a><a href='/software/drakx/refs/?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>refs</a><a href='/software/drakx/log/perl-install/common.pm?h=14.24'>log</a><a class='active' href='/software/drakx/tree/perl-install/common.pm?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>tree</a><a href='/software/drakx/commit/perl-install/common.pm?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>commit</a><a href='/software/drakx/diff/perl-install/common.pm?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>diff</a><a href='/software/drakx/stats/perl-install/common.pm?h=14.24'>stats</a></td><td class='form'><form class='right' method='get' action='/software/drakx/log/perl-install/common.pm'>
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<div class='path'>path: <a href='/software/drakx/tree/?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>root</a>/<a href='/software/drakx/tree/perl-install?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>perl-install</a>/<a href='/software/drakx/tree/perl-install/common.pm?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>common.pm</a></div><div class='content'>blob: 7aea9bc17a7dbc4a08bd0aa4fe7365a11387bdc5 (<a href='/software/drakx/plain/perl-install/common.pm?h=14.24&amp;id=9186647ea5fd7505f6920c2debfd4f9e2000458f'>plain</a>)
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<td class='lines'><pre><code><span class="hl kwa">package</span> common<span class="hl opt">;</span> <span class="hl slc"># $Id: common.pm 245955 2008-09-18 14:19:04Z pixel $</span>

<span class="hl kwa">use</span> MDK<span class="hl opt">::</span>Common<span class="hl opt">;</span>
<span class="hl kwa">use</span> diagnostics<span class="hl opt">;</span>
<span class="hl kwa">use</span> strict<span class="hl opt">;</span>
<span class="hl kwa">BEGIN</span> <span class="hl opt">{</span> <span class="hl kwc">eval</span> <span class="hl opt">{</span> <span class="hl kwa">require</span> Locale<span class="hl opt">::</span>gettext <span class="hl opt">} }</span> <span class="hl slc">#- allow common.pm to be used in drakxtools-backend without perl-Locale-gettext</span>

<span class="hl kwa">use</span> <span class="hl kwc">log</span><span class="hl opt">;</span>
<span class="hl kwa">use</span> run_program<span class="hl opt">;</span>

<span class="hl kwa">use</span> Exporter<span class="hl opt">;</span>
<span class="hl kwc">our</span> <span class="hl kwb">&#64;ISA</span> <span class="hl opt">=</span> <span class="hl str">qw(Exporter)</span><span class="hl opt">;</span>
<span class="hl kwc">our</span> <span class="hl kwb">&#64;EXPORT</span> <span class="hl opt">=</span> <span class="hl str">qw(</span><span class="hl ipl">$SECTORSIZE</span> <span class="hl str">N P N_ check_for_xserver files_exist formatTime MB formatXiB get_parent_uid is_running makedev mageia_release mageia_release_info removeXiBSuffix require_root_capability setVirtual set_alternative set_l10n_sort set_permissions to_utf8  translate unmakedev)</span><span class="hl opt">;</span>

<span class="hl slc"># perl_checker: RE-EXPORT-ALL</span>
<span class="hl kwc">push</span> <span class="hl kwb">&#64;EXPORT, &#64;MDK</span><span class="hl opt">::</span>Common<span class="hl opt">::</span>EXPORT<span class="hl opt">;</span>


<span class="hl opt">$::</span>prefix <span class="hl opt">||=</span> <span class="hl str">&quot;&quot;</span><span class="hl opt">;</span> <span class="hl slc"># no warning</span>

<span class="hl slc">#-#####################################################################################</span>
<span class="hl slc">#- Globals</span>
<span class="hl slc">#-#####################################################################################</span>
<span class="hl kwc">our</span> <span class="hl kwb">$SECTORSIZE</span>  <span class="hl opt">=</span> <span class="hl num">512</span><span class="hl opt">;</span>

<span class="hl slc">#-#####################################################################################</span>
<span class="hl slc">#- Functions</span>
<span class="hl slc">#-#####################################################################################</span>

<span class="hl kwa">sub</span> P <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s_singular, $s_plural, $nb, &#64;para</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span> 
    <span class="hl kwc">sprintf</span><span class="hl opt">(</span>translate<span class="hl opt">(</span><span class="hl kwb">$s_singular, $s_plural, $nb</span><span class="hl opt">),</span> <span class="hl kwb">&#64;para</span><span class="hl opt">);</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> N <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s, &#64;para</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span> 
    <span class="hl kwc">sprintf</span><span class="hl opt">(</span>translate<span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">),</span> <span class="hl kwb">&#64;para</span><span class="hl opt">);</span>
<span class="hl opt">}</span>
<span class="hl kwa">sub</span> N_ <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] }</span>


<span class="hl kwa">sub</span> makedev <span class="hl opt">{ (</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] &lt;&lt;</span> <span class="hl num">8</span><span class="hl opt">) |</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">1</span><span class="hl opt">] }</span>
<span class="hl kwa">sub</span> unmakedev <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] &gt;&gt;</span> <span class="hl num">8</span><span class="hl opt">,</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] &amp;</span> <span class="hl num">0xff</span> <span class="hl opt">}</span>

<span class="hl kwa">sub</span> translate_real <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s, $o_plural, $o_nb</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwb">$s</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$s2</span><span class="hl opt">;</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(&#64;::</span>textdomains<span class="hl opt">,</span> <span class="hl str">&apos;libDrakX&apos;</span><span class="hl opt">) {</span>
     <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$o_plural</span><span class="hl opt">) {</span>
         <span class="hl kwb">$s2</span> <span class="hl opt">=</span> Locale<span class="hl opt">::</span>gettext<span class="hl opt">::</span>dngettext<span class="hl opt">(</span><span class="hl kwb">$_, $s, $o_plural, $o_nb</span><span class="hl opt">);</span>
     <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
         <span class="hl kwb">$s2</span> <span class="hl opt">=</span> Locale<span class="hl opt">::</span>gettext<span class="hl opt">::</span>dgettext<span class="hl opt">(</span><span class="hl kwb">$_, $s</span><span class="hl opt">);</span>
     <span class="hl opt">}</span>
	<span class="hl slc"># when utf8 pragma is in use, Locale::gettext() returns an utf8 string not tagged as such:</span>
	c<span class="hl opt">::</span>set_tagged_utf8<span class="hl opt">(</span><span class="hl kwb">$s2</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl opt">!</span>utf8<span class="hl opt">::</span>is_utf8<span class="hl opt">(</span><span class="hl kwb">$s2</span><span class="hl opt">) &amp;&amp;</span> utf8<span class="hl opt">::</span>is_utf8<span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">);</span>
	<span class="hl kwa">return</span> <span class="hl kwb">$s2</span> <span class="hl kwa">if</span> <span class="hl kwb">$s</span> <span class="hl kwc">ne</span> <span class="hl kwb">$s2</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$s2</span> <span class="hl kwc">ne</span> <span class="hl kwb">$o_plural</span><span class="hl opt">;</span>
    <span class="hl opt">}</span>
    <span class="hl slc"># didn&apos;t lookup anything or locale is &quot;C&quot;:</span>
    <span class="hl kwb">$s2</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> remove_translate_context <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl slc">#- translation with context, kde-like </span>
    <span class="hl kwb">$s</span> <span class="hl opt">=~</span> <span class="hl kwd">s/^_:.*\n//</span><span class="hl opt">;</span>
    <span class="hl kwb">$s</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> translate <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$s</span> <span class="hl opt">=</span> translate_real<span class="hl opt">(</span><span class="hl kwb">&#64;_</span><span class="hl opt">);</span>
    <span class="hl opt">$::</span>one_message_has_been_translated <span class="hl opt">||=</span> <span class="hl kwc">join</span><span class="hl opt">(</span><span class="hl str">&apos;:&apos;</span><span class="hl opt">, (</span><span class="hl kwc">caller</span><span class="hl opt">(</span><span class="hl num">1</span><span class="hl opt">))[</span><span class="hl num">1</span><span class="hl opt">,</span><span class="hl num">2</span><span class="hl opt">]);</span> <span class="hl slc">#- see mygtk2.pm</span>
    remove_translate_context<span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">);</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> from_utf8 <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    Locale<span class="hl opt">::</span>gettext<span class="hl opt">::</span>iconv<span class="hl opt">(</span><span class="hl kwb">$s,</span> <span class="hl str">&quot;utf-8&quot;</span><span class="hl opt">,</span> <span class="hl kwc">undef</span><span class="hl opt">);</span> <span class="hl slc">#- undef = locale charmap = nl_langinfo(CODESET)</span>
<span class="hl opt">}</span>
<span class="hl kwa">sub</span> to_utf8 <span class="hl opt">{</span> 
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$str</span> <span class="hl opt">=</span> Locale<span class="hl opt">::</span>gettext<span class="hl opt">::</span>iconv<span class="hl opt">(</span><span class="hl kwb">$s,</span> <span class="hl kwc">undef</span><span class="hl opt">,</span> <span class="hl str">&quot;utf-8&quot;</span><span class="hl opt">);</span> <span class="hl slc">#- undef = locale charmap = nl_langinfo(CODESET)</span>
    c<span class="hl opt">::</span>set_tagged_utf8<span class="hl opt">(</span><span class="hl kwb">$str</span><span class="hl opt">);</span>
    <span class="hl kwb">$str</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl slc">#- This is needed because text printed by Gtk2 will always be encoded</span>
<span class="hl slc">#- in UTF-8;</span>
<span class="hl slc">#- we first check if LC_ALL is defined, because if it is, changing</span>
<span class="hl slc">#- only LC_COLLATE will have no effect.</span>
<span class="hl kwa">sub</span> set_l10n_sort<span class="hl opt">() {</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$collation_locale</span> <span class="hl opt">=</span> <span class="hl kwb">$ENV</span><span class="hl opt">{</span>LC_ALL<span class="hl opt">};</span>
    <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$collation_locale</span><span class="hl opt">) {</span>
        <span class="hl kwb">$collation_locale</span> <span class="hl opt">=</span> c<span class="hl opt">::</span>setlocale<span class="hl opt">(</span>c<span class="hl opt">::</span>LC_COLLATE<span class="hl opt">());</span>
        <span class="hl kwb">$collation_locale</span> <span class="hl opt">=~</span> <span class="hl kwd">/UTF-8/</span> <span class="hl kwc">or</span> c<span class="hl opt">::</span>setlocale<span class="hl opt">(</span>c<span class="hl opt">::</span>LC_COLLATE<span class="hl opt">(),</span> <span class="hl str">&quot;</span><span class="hl ipl">$collation_locale</span><span class="hl str">.UTF-8&quot;</span><span class="hl opt">);</span>
    <span class="hl opt">}</span>
<span class="hl opt">}</span>


<span class="hl kwa">sub</span> setVirtual <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vt_number</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$vt</span> <span class="hl opt">=</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">;</span>
    <span class="hl kwc">sysopen</span><span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$C,</span> <span class="hl str">&quot;/dev/console&quot;</span><span class="hl opt">,</span> <span class="hl num">2</span><span class="hl opt">)</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;failed to open /dev/console:</span> <span class="hl ipl">$!</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
    <span class="hl kwc">ioctl</span><span class="hl opt">(</span><span class="hl kwb">$C,</span> c<span class="hl opt">::</span>VT_GETSTATE<span class="hl opt">(),</span> <span class="hl kwb">$vt</span><span class="hl opt">) &amp;&amp;</span>
      <span class="hl kwc">ioctl</span><span class="hl opt">(</span><span class="hl kwb">$C,</span> c<span class="hl opt">::</span>VT_ACTIVATE<span class="hl opt">(),</span> <span class="hl kwb">$vt_number</span><span class="hl opt">) &amp;&amp;</span>
	<span class="hl kwc">ioctl</span><span class="hl opt">(</span><span class="hl kwb">$C,</span> c<span class="hl opt">::</span>VT_WAITACTIVE<span class="hl opt">(),</span> <span class="hl kwb">$vt_number</span><span class="hl opt">)</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;setVirtual failed&quot;</span><span class="hl opt">;</span>
    <span class="hl kwc">unpack</span> <span class="hl str">&quot;S&quot;</span><span class="hl opt">,</span> <span class="hl kwb">$vt</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> nonblock <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$F</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">fcntl</span><span class="hl opt">(</span><span class="hl kwb">$F,</span> c<span class="hl opt">::</span>F_SETFL<span class="hl opt">(),</span> <span class="hl kwc">fcntl</span><span class="hl opt">(</span><span class="hl kwb">$F,</span> c<span class="hl opt">::</span>F_GETFL<span class="hl opt">(),</span> <span class="hl num">0</span><span class="hl opt">) |</span> c<span class="hl opt">::</span>O_NONBLOCK<span class="hl opt">())</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;cannot fcntl F_SETFL:</span> <span class="hl ipl">$!</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl slc">#- return a size in sector</span>
<span class="hl slc">#- ie MB(1) is 2048 sectors, which is 1MB</span>
<span class="hl kwa">sub</span> MB <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$nb_MB</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwb">$nb_MB</span> <span class="hl opt">*</span> <span class="hl num">2048</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> removeXiBSuffix <span class="hl opt">{</span>
    <span class="hl kwc">local</span> <span class="hl kwb">$_</span> <span class="hl opt">=</span> <span class="hl kwc">shift</span><span class="hl opt">;</span>

    <span class="hl kwd">/(\d+)\s*kB?$/i</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$1</span> <span class="hl opt">*</span> <span class="hl num">1024</span><span class="hl opt">;</span>
    <span class="hl kwd">/(\d+)\s*MB?$/i</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$1</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span><span class="hl opt">;</span>
    <span class="hl kwd">/(\d+)\s*GB?$/i</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$1</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span><span class="hl opt">;</span>
    <span class="hl kwd">/(\d+)\s*TB?$/i</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$1</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span> <span class="hl opt">*</span> <span class="hl num">1024</span><span class="hl opt">;</span>
    <span class="hl kwb">$_</span><span class="hl opt">;</span>
<span class="hl opt">}</span>
<span class="hl kwa">sub</span> formatXiB <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$newnb, $o_newbase</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$newbase</span> <span class="hl opt">=</span> <span class="hl kwb">$o_newbase</span> <span class="hl opt">||</span> <span class="hl num">1</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$sign</span> <span class="hl opt">=</span> <span class="hl kwb">$newnb</span> <span class="hl opt">&lt;</span> <span class="hl num">0</span> ? <span class="hl opt">-</span><span class="hl num">1</span> <span class="hl opt">:</span> <span class="hl num">1</span><span class="hl opt">;</span>
    <span class="hl kwb">$newnb</span> <span class="hl opt">=</span> <span class="hl kwc">abs</span><span class="hl opt">(</span><span class="hl kwc">int</span><span class="hl opt">(</span><span class="hl kwb">$newnb</span><span class="hl opt">));</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$nb, $base</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$decr</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span> 
	<span class="hl opt">(</span><span class="hl kwb">$nb, $base</span><span class="hl opt">) = (</span><span class="hl kwb">$newnb, $newbase</span><span class="hl opt">);</span>
	<span class="hl kwb">$base</span> <span class="hl opt">&gt;=</span> <span class="hl num">1024</span> ? <span class="hl opt">(</span><span class="hl kwb">$newbase</span> <span class="hl opt">=</span> <span class="hl kwb">$base</span> <span class="hl kwd">/ 1024) : ($newnb = $nb /</span> <span class="hl num">1024</span><span class="hl opt">);</span>
    <span class="hl opt">};</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$suffix</span><span class="hl opt">;</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(</span>N<span class="hl opt">(</span><span class="hl str">&quot;B&quot;</span><span class="hl opt">),</span> N<span class="hl opt">(</span><span class="hl str">&quot;KB&quot;</span><span class="hl opt">),</span> N<span class="hl opt">(</span><span class="hl str">&quot;MB&quot;</span><span class="hl opt">),</span> N<span class="hl opt">(</span><span class="hl str">&quot;GB&quot;</span><span class="hl opt">),</span> N<span class="hl opt">(</span><span class="hl str">&quot;TB&quot;</span><span class="hl opt">)) {</span>
	<span class="hl kwb">$decr</span><span class="hl opt">-&gt;();</span> 
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$newnb</span> <span class="hl opt">&lt;</span> <span class="hl num">1</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$newnb</span> <span class="hl opt">*</span> <span class="hl kwb">$newbase</span> <span class="hl opt">&lt;</span> <span class="hl num">1</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$suffix</span> <span class="hl opt">=</span> <span class="hl kwb">$_</span><span class="hl opt">;</span>
	    <span class="hl kwa">last</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$v</span> <span class="hl opt">=</span> <span class="hl kwb">$nb</span> <span class="hl opt">*</span> <span class="hl kwb">$base</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$s</span> <span class="hl opt">=</span> <span class="hl kwb">$v</span> <span class="hl opt">&lt;</span> <span class="hl num">10</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwc">int</span><span class="hl opt">(</span><span class="hl num">10</span> <span class="hl opt">*</span> <span class="hl kwb">$v</span> <span class="hl opt">-</span> <span class="hl num">10</span> <span class="hl opt">*</span> <span class="hl kwc">int</span><span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">));</span>
    <span class="hl kwc">int</span><span class="hl opt">(</span><span class="hl kwb">$v</span> <span class="hl opt">*</span> <span class="hl kwb">$sign</span><span class="hl opt">) . (</span><span class="hl kwb">$s</span> ? <span class="hl str">&quot;.&quot;</span> <span class="hl opt">.</span> <span class="hl kwc">abs</span><span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) :</span> <span class="hl str">&apos;&apos;</span><span class="hl opt">) . (</span><span class="hl kwb">$suffix</span> <span class="hl opt">||</span> N<span class="hl opt">(</span><span class="hl str">&quot;TB&quot;</span><span class="hl opt">));</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> formatTime <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s, $m, $h</span><span class="hl opt">) =</span> <span class="hl kwc">gmtime</span><span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">]);</span>
    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$h</span><span class="hl opt">) {</span>
	<span class="hl kwc">sprintf</span> <span class="hl str">&quot;</span><span class="hl ipl">%02d</span><span class="hl str">:</span><span class="hl ipl">%02d</span><span class="hl str">&quot;</span><span class="hl opt">,</span> <span class="hl kwb">$h, $m</span><span class="hl opt">;</span>
    <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$m</span> <span class="hl opt">&gt;</span> <span class="hl num">1</span><span class="hl opt">) {</span>
	N<span class="hl opt">(</span><span class="hl str">&quot;</span><span class="hl ipl">%d</span> <span class="hl str">minutes&quot;</span><span class="hl opt">,</span> <span class="hl kwb">$m</span><span class="hl opt">);</span>
    <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$m</span> <span class="hl opt">==</span> <span class="hl num">1</span><span class="hl opt">) {</span>
	N<span class="hl opt">(</span><span class="hl str">&quot;1 minute&quot;</span><span class="hl opt">);</span>
    <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	N<span class="hl opt">(</span><span class="hl str">&quot;</span><span class="hl ipl">%d</span> <span class="hl str">seconds&quot;</span><span class="hl opt">,</span> <span class="hl kwb">$s</span><span class="hl opt">);</span>
    <span class="hl opt">}</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> expand_symlinks_with_absolute_symlinks_in_prefix <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$prefix, $link</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$first, &#64;l</span><span class="hl opt">) =</span> <span class="hl kwc">split</span> <span class="hl str">&apos;/&apos;</span><span class="hl opt">,</span> <span class="hl kwb">$link</span><span class="hl opt">;</span>
    <span class="hl kwb">$first</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;&apos;</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;expand_symlinks:</span> <span class="hl ipl">$link</span> <span class="hl str">is relative</span><span class="hl esc">\n</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$f, $l</span><span class="hl opt">);</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl kwb">&#64;l</span><span class="hl opt">) {</span>
	<span class="hl kwb">$f</span> <span class="hl opt">.=</span> <span class="hl str">&quot;/</span><span class="hl ipl">$_</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
	<span class="hl kwa">while</span> <span class="hl opt">(</span><span class="hl kwb">$l</span> <span class="hl opt">=</span> <span class="hl kwc">readlink</span> <span class="hl str">&quot;</span><span class="hl ipl">$prefix$f</span><span class="hl str">&quot;</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$f</span> <span class="hl opt">=</span> <span class="hl kwb">$l</span> <span class="hl opt">=~</span> <span class="hl kwd">m!^/!</span> ? <span class="hl kwb">$l</span> <span class="hl opt">:</span> MDK<span class="hl opt">::</span>Common<span class="hl opt">::</span>File<span class="hl opt">::</span>concat_symlink<span class="hl opt">(</span><span class="hl kwb">$f,</span> <span class="hl str">&quot;../</span><span class="hl ipl">$l</span><span class="hl str">&quot;</span><span class="hl opt">);</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span>
    <span class="hl str">&quot;</span><span class="hl ipl">$prefix$f</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> expand_symlinks_but_simple <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$link</span> <span class="hl opt">=</span> <span class="hl kwc">readlink</span><span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">);</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$f2</span> <span class="hl opt">=</span> expand_symlinks<span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">);</span>
    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$link</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$link</span> <span class="hl opt">!~</span> m<span class="hl opt">|/|) {</span>
	<span class="hl slc"># put back the last simple symlink</span>
	<span class="hl kwb">$f2</span> <span class="hl opt">=~</span> s<span class="hl opt">|</span>\Q<span class="hl kwb">$link\E$</span><span class="hl opt">|</span>basename<span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">)|</span>e<span class="hl opt">;</span>
    <span class="hl opt">}</span>
    <span class="hl kwb">$f2</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> sync <span class="hl opt">{ &amp;</span>MDK<span class="hl opt">::</span>Common<span class="hl opt">::</span>System<span class="hl opt">::</span>sync <span class="hl opt">}</span>

<span class="hl kwa">BEGIN</span> <span class="hl opt">{</span> <span class="hl kwc">undef</span> <span class="hl opt">*</span>formatError <span class="hl opt">}</span>
<span class="hl kwa">sub</span> formatError <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$err</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">ref</span><span class="hl opt">(</span><span class="hl kwb">$err</span><span class="hl opt">)</span> <span class="hl kwc">eq</span> <span class="hl str">&apos;SCALAR&apos;</span> <span class="hl kwc">and</span> <span class="hl kwb">$err</span> <span class="hl opt">=</span> <span class="hl kwb">$$err</span><span class="hl opt">;</span>
    <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">&quot;error:</span> <span class="hl ipl">$err</span><span class="hl str">&quot;</span><span class="hl opt">);</span>
    <span class="hl opt">&amp;</span>MDK<span class="hl opt">::</span>Common<span class="hl opt">::</span>String<span class="hl opt">::</span>formatError<span class="hl opt">(</span><span class="hl kwb">$err</span><span class="hl opt">);</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> group_by<span class="hl opt">(&amp;&#64;) {</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$f</span> <span class="hl opt">=</span> <span class="hl kwc">shift</span><span class="hl opt">;</span>
    <span class="hl kwb">&#64;_</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$e</span> <span class="hl opt">=</span> <span class="hl kwc">shift</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span> <span class="hl opt">=</span> <span class="hl kwc">my</span> <span class="hl kwb">$last_l</span> <span class="hl opt">= [</span><span class="hl kwb">$e</span><span class="hl opt">];</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl kwb">&#64;_</span><span class="hl opt">) {</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$e, $_</span><span class="hl opt">)) {</span>
	    <span class="hl kwc">push</span> <span class="hl kwb">&#64;$last_l, $_</span><span class="hl opt">;</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwc">push</span> <span class="hl kwb">&#64;l, $last_l</span> <span class="hl opt">= [</span><span class="hl kwb">$_</span><span class="hl opt">];</span>
	    <span class="hl kwb">$e</span> <span class="hl opt">=</span> <span class="hl kwb">$_</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span>
    <span class="hl kwb">&#64;l</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl slc"># Group the list by n. Returns a reference of lists of length n</span>
<span class="hl kwa">sub</span> group_n_lm <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$n</span> <span class="hl opt">=</span> <span class="hl kwc">shift</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span><span class="hl opt">;</span>
    <span class="hl kwc">push</span> <span class="hl kwb">&#64;l,</span> <span class="hl opt">[</span> <span class="hl kwc">splice</span><span class="hl opt">(</span><span class="hl kwb">&#64;_,</span> <span class="hl num">0</span><span class="hl opt">,</span> <span class="hl kwb">$n</span><span class="hl opt">) ]</span> <span class="hl kwa">while</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwb">&#64;l</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> join_lines <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$s</span><span class="hl opt">;</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl kwb">&#64;_</span><span class="hl opt">) {</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwd">/^\s/</span><span class="hl opt">) {</span>
	    <span class="hl kwb">$s</span> <span class="hl opt">.=</span> <span class="hl kwb">$_</span><span class="hl opt">;</span>
	<span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span>
	    <span class="hl kwc">push</span> <span class="hl kwb">&#64;l, $s</span> <span class="hl kwa">if</span> <span class="hl kwb">$s</span><span class="hl opt">;</span>
	    <span class="hl kwb">$s</span> <span class="hl opt">=</span> <span class="hl kwb">$_</span><span class="hl opt">;</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span>
    <span class="hl kwb">&#64;l,</span> if_<span class="hl opt">(</span><span class="hl kwb">$s, $s</span><span class="hl opt">);</span>
<span class="hl opt">}</span>


<span class="hl kwa">sub</span> read_alternative <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$name</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$alt</span> <span class="hl opt">=</span> <span class="hl kwc">readlink</span><span class="hl opt">(</span><span class="hl str">&quot;$::prefix/etc/alternatives/</span><span class="hl ipl">$name</span><span class="hl str">&quot;</span><span class="hl opt">);</span>
    <span class="hl kwb">$alt</span> <span class="hl opt">&amp;&amp; $::</span>prefix <span class="hl opt">.</span> <span class="hl kwb">$alt</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> set_alternative <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$command, $executable</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl slc">#- check the existance of $executable as an alternative for $command</span>
    <span class="hl slc">#- (is this needed???)</span>
    run_program<span class="hl opt">::</span>rooted_get_stdout<span class="hl opt">($::</span>prefix<span class="hl opt">,</span> <span class="hl str">&apos;update-alternatives&apos;</span><span class="hl opt">,</span> <span class="hl str">&apos;--display&apos;</span><span class="hl opt">,</span> <span class="hl kwb">$command</span><span class="hl opt">) =~</span> <span class="hl kwd">/^\Q$executable /m</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span>

    <span class="hl slc">#- this does not handle relative symlink, but neither does update-alternatives ;p</span>
    symlinkf <span class="hl kwb">$executable,</span> <span class="hl str">&quot;$::prefix/etc/alternatives/</span><span class="hl ipl">$command</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> files_exist <span class="hl opt">{</span> and_<span class="hl opt">(</span><span class="hl kwc">map</span> <span class="hl opt">{ -</span>f <span class="hl str">&quot;$::prefix</span><span class="hl ipl">$_</span><span class="hl str">&quot;</span> <span class="hl opt">}</span> <span class="hl kwb">&#64;_</span><span class="hl opt">) }</span>

<span class="hl kwa">sub</span> open_file <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$file</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$F</span><span class="hl opt">;</span>
    <span class="hl kwc">open</span><span class="hl opt">(</span><span class="hl kwb">$F, $file</span><span class="hl opt">)</span> ? <span class="hl kwb">$F</span> <span class="hl opt">:</span> <span class="hl kwa">do</span> <span class="hl opt">{</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">&quot;Cannot open</span> <span class="hl ipl">$file</span><span class="hl str">:</span> <span class="hl ipl">$!</span><span class="hl str">&quot;</span><span class="hl opt">);</span> <span class="hl kwc">undef</span> <span class="hl opt">};</span>
<span class="hl opt">}</span>

<span class="hl slc"># FIXME: callers should just use mkstemp in /tmp instead of relying on $TMPDIR || $ENV{HOME}/tmp</span>
<span class="hl slc"># or we should just move the choice of directoyr from callers to here:</span>
<span class="hl slc"># my $tmpdir = find { -d $_ } $ENV{TMPDIR}, &quot;$ENV{HOME}/tmp&quot;, &quot;$::prefix/tmp&quot;;</span>
<span class="hl kwa">sub</span> secured_file <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$d</span> <span class="hl opt">=</span> dirname<span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">);</span>
    <span class="hl kwa">if</span> <span class="hl opt">(! -</span>d <span class="hl kwb">$d</span><span class="hl opt">) {</span>
        mkdir_p<span class="hl opt">(</span><span class="hl kwb">$d</span><span class="hl opt">);</span>
	<span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$d</span> <span class="hl opt">=~</span> <span class="hl kwd">/^$ENV{HOME}/</span><span class="hl opt">) {</span>
	   <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$user</span><span class="hl opt">) =</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">-&gt;[</span><span class="hl num">7</span><span class="hl opt">]</span> <span class="hl kwc">eq</span> <span class="hl kwb">$ENV</span><span class="hl opt">{</span>HOME<span class="hl opt">} }</span> list_passwd<span class="hl opt">();</span>
           <span class="hl kwc">chown</span><span class="hl opt">(</span><span class="hl kwb">$user</span><span class="hl opt">-&gt;[</span><span class="hl num">2</span><span class="hl opt">],</span> <span class="hl kwb">$user</span><span class="hl opt">-&gt;[</span><span class="hl num">3</span><span class="hl opt">],</span> <span class="hl kwb">$d</span><span class="hl opt">);</span>
	<span class="hl opt">}</span>
    <span class="hl opt">}</span>
    c<span class="hl opt">::</span>is_secure_file<span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">)</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;cannot ensure a safe</span> <span class="hl ipl">$f</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
    <span class="hl kwb">$f</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> unwind_protect <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$to_do, $cleanup</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">&#64;l</span> <span class="hl opt">=</span> <span class="hl kwc">eval</span> <span class="hl opt">{</span> <span class="hl kwb">$to_do</span><span class="hl opt">-&gt;() };</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$err</span> <span class="hl opt">=</span> <span class="hl kwb">$&#64;</span><span class="hl opt">;</span>
    <span class="hl kwb">$cleanup</span><span class="hl opt">-&gt;();</span>
    <span class="hl kwb">$err</span> <span class="hl kwc">and die</span> <span class="hl kwb">$err</span><span class="hl opt">;</span>
    <span class="hl kwc">wantarray</span><span class="hl opt">()</span> ? <span class="hl kwb">&#64;l</span> <span class="hl opt">:</span> <span class="hl kwb">$l</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">];</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> with_private_tmp_file <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$file, $content, $f</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl kwb">$prev_umask</span> <span class="hl opt">=</span> <span class="hl kwc">umask</span> <span class="hl num">077</span><span class="hl opt">;</span>

    unwind_protect<span class="hl opt">(</span><span class="hl kwa">sub</span> <span class="hl opt">{</span> 
	MDK<span class="hl opt">::</span>Common<span class="hl opt">::</span>File<span class="hl opt">::</span>secured_output<span class="hl opt">(</span><span class="hl kwb">$file, $content</span><span class="hl opt">);</span>
	<span class="hl kwb">$f</span><span class="hl opt">-&gt;(</span><span class="hl kwb">$file</span><span class="hl opt">);</span>
    <span class="hl opt">},</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwc">umask</span> <span class="hl kwb">$prev_umask</span><span class="hl opt">;</span>
	<span class="hl kwc">unlink</span> <span class="hl kwb">$file</span><span class="hl opt">;</span>
    <span class="hl opt">});</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> chown_ <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$b_recursive, $name, $group, &#64;files</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>

    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$uid, $gid</span><span class="hl opt">) = (</span><span class="hl kwc">getpwnam</span><span class="hl opt">(</span><span class="hl kwb">$name</span><span class="hl opt">) ||</span> <span class="hl kwb">$name,</span> <span class="hl kwc">getgrnam</span><span class="hl opt">(</span><span class="hl kwb">$group</span><span class="hl opt">) ||</span> <span class="hl kwb">$group</span><span class="hl opt">);</span>
      
    <span class="hl kwa">require</span> POSIX<span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$chown</span><span class="hl opt">;</span> <span class="hl kwb">$chown</span> <span class="hl opt">=</span> <span class="hl kwa">sub</span> <span class="hl opt">{</span>
	<span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl kwb">&#64;_</span><span class="hl opt">) {</span>
	    POSIX<span class="hl opt">::</span>lchown<span class="hl opt">(</span><span class="hl kwb">$uid, $gid, $_</span><span class="hl opt">)</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;chown of file</span> <span class="hl ipl">$_</span> <span class="hl str">failed:</span> <span class="hl ipl">$!\n</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
	    <span class="hl opt">! -</span>l <span class="hl kwb">$_</span> <span class="hl opt">&amp;&amp; -</span>d <span class="hl kwb">$_</span> <span class="hl opt">&amp;&amp;</span> <span class="hl kwb">$b_recursive</span> <span class="hl kwc">and</span> <span class="hl opt">&amp;</span><span class="hl kwb">$chown</span><span class="hl opt">(</span>glob_<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">));</span>
	<span class="hl opt">}</span>
    <span class="hl opt">};</span>
    <span class="hl kwb">$chown</span><span class="hl opt">-&gt;(</span><span class="hl kwb">&#64;files</span><span class="hl opt">);</span>
<span class="hl opt">}</span>


<span class="hl kwa">sub</span> set_permissions <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$file, $perms, $o_owner, $o_group</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl slc"># We only need to set the permissions during installation to be able to</span>
    <span class="hl slc"># print test pages. After installation udev does the business automatically.</span>
    <span class="hl kwa">return</span> <span class="hl num">1</span> <span class="hl kwa">unless</span> <span class="hl opt">$::</span>isInstall<span class="hl opt">;</span>
    <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$o_owner</span> <span class="hl opt">||</span> <span class="hl kwb">$o_group</span><span class="hl opt">) {</span>
	<span class="hl kwb">$o_owner</span> <span class="hl opt">||= (</span><span class="hl kwc">lstat</span><span class="hl opt">(</span><span class="hl kwb">$file</span><span class="hl opt">))[</span><span class="hl num">4</span><span class="hl opt">];</span>
	<span class="hl kwb">$o_group</span> <span class="hl opt">||= (</span><span class="hl kwc">lstat</span><span class="hl opt">(</span><span class="hl kwb">$file</span><span class="hl opt">))[</span><span class="hl num">5</span><span class="hl opt">];</span>
	chown_<span class="hl opt">(</span><span class="hl num">0</span><span class="hl opt">,</span> <span class="hl kwb">$o_owner, $o_group, $file</span><span class="hl opt">);</span>
    <span class="hl opt">}</span>
    <span class="hl kwc">chmod</span><span class="hl opt">(</span><span class="hl kwc">oct</span><span class="hl opt">(</span><span class="hl kwb">$perms</span><span class="hl opt">),</span> <span class="hl kwb">$file</span><span class="hl opt">)</span> <span class="hl kwc">or die</span> <span class="hl str">&quot;chmod of file</span> <span class="hl ipl">$file</span> <span class="hl str">failed:</span> <span class="hl ipl">$!\n</span><span class="hl str">&quot;</span><span class="hl opt">;</span>
<span class="hl opt">}</span>

<span class="hl kwa">sub</span> is_running <span class="hl opt">{</span>
    <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$name, $o_user</span><span class="hl opt">) =</span> <span class="hl kwb">&#64;_</span><span class="hl opt">;</span>
    <span class="hl kwc">my</span> <span class="hl kwb">$user</span> <span class="hl opt">=</span> <span class="hl kwb">$o_user</span> <span class="hl opt">||</span> <span class="hl kwb">$ENV</span><span class="hl opt">{</span>USER<span class="hl opt">};</span>
    <span class="hl kwa">foreach</span> <span class="hl opt">(</span><span class="hl str">`ps -o &apos;</span><span class="hl ipl">%P</span> <span class="hl str"></span><span class="hl ipl">%p</span> <span class="hl str"></span><span class="hl ipl">%c</span><span class="hl str">&apos; -u</span> <span class="hl ipl">$user`</span><span class="hl str">) {</span>
<span class="hl str">	my (</span><span class="hl ipl">$ppid,</span> <span class="hl str"></span><span class="hl ipl">$pid,</span> <span class="hl str"></span><span class="hl ipl">$n</span><span class="hl str">) = /^\s*(\d+)\s+(\d+)\s+(.*)/;</span>
<span class="hl str">	return</span> <span class="hl ipl">$pid</span> <span class="hl str">if</span> <span class="hl ipl">$ppid</span> <span class="hl str">!= 1 &amp;&amp;</span> <span class="hl ipl">$pid</span> <span class="hl str">!=</span> <span class="hl ipl">$$</span> <span class="hl str">&amp;&amp;</span> <span class="hl ipl">$n</span> <span class="hl str">eq</span> <span class="hl ipl">$name</span><span class="hl str">;</span>
<span class="hl str">    }</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub parse_release_file {</span>
<span class="hl str">    my (</span><span class="hl ipl">$prefix,</span> <span class="hl str"></span><span class="hl ipl">$f,</span> <span class="hl str"></span><span class="hl ipl">$part</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    chomp(my</span> <span class="hl ipl">$s</span> <span class="hl str">= cat_(&quot;</span><span class="hl ipl">$prefix$f</span><span class="hl str">&quot;));</span>
<span class="hl str">    my</span> <span class="hl ipl">$version</span> <span class="hl str">=</span> <span class="hl ipl">$s</span> <span class="hl str">=~ s/\s+release\s+(\S+)// &amp;&amp;</span> <span class="hl ipl">$1</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$arch</span> <span class="hl str">=</span> <span class="hl ipl">$s</span> <span class="hl str">=~ s/\s+for\s+(\S+)// &amp;&amp;</span> <span class="hl ipl">$1</span><span class="hl str">;</span>
<span class="hl str">    log::l(&quot;find_root_parts found</span> <span class="hl ipl">$part</span><span class="hl str">-&gt;{device}:</span> <span class="hl ipl">$s</span> <span class="hl str">for</span> <span class="hl ipl">$arch</span><span class="hl str">&quot; . (</span><span class="hl ipl">$f</span> <span class="hl str">!~ m!/etc/! ? &quot; in special release file</span> <span class="hl ipl">$f</span><span class="hl str">&quot; : &apos;&apos;));</span>
<span class="hl str">    { release =&gt;</span> <span class="hl ipl">$s,</span> <span class="hl str">version =&gt;</span> <span class="hl ipl">$version,</span> 
<span class="hl str">      release_file =&gt;</span> <span class="hl ipl">$f,</span> <span class="hl str">part =&gt;</span> <span class="hl ipl">$part,</span> <span class="hl str">&apos;arch&apos; =&gt;</span> <span class="hl ipl">$arch</span> <span class="hl str">};</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub release_file {</span>
<span class="hl str">    my (</span><span class="hl ipl">$o_dir</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;names</span> <span class="hl str">= (&apos;mageia-release&apos;, &apos;mandriva-release&apos;, &apos;mandrakelinux-release&apos;, &apos;mandrake-release&apos;, &apos;conectiva-release&apos;, &apos;release&apos;, &apos;redhat-release&apos;, &apos;fedora-release&apos;, &apos;SuSE-release&apos;);</span>
<span class="hl str">    find { -r &quot;</span><span class="hl ipl">$o_dir$_</span><span class="hl str">&quot; } (</span>
<span class="hl str">	(map { &quot;/root/drakx/</span><span class="hl ipl">$_</span><span class="hl str">.upgrading&quot; }</span> <span class="hl ipl">&#64;names</span><span class="hl str">), </span>
<span class="hl str">	(map { &quot;/etc/</span><span class="hl ipl">$_</span><span class="hl str">&quot; }</span> <span class="hl ipl">&#64;names</span><span class="hl str">),</span>
<span class="hl str">    );</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub mageia_release_info() {</span>
<span class="hl str">    parse_LDAP_namespace_structure(cat_(&apos;/etc/product.id&apos;));</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub parse_LDAP_namespace_structure {</span>
<span class="hl str">    my (</span><span class="hl ipl">$s</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">%h</span> <span class="hl str">= map { if_(/(.*?)=(.*)/,</span> <span class="hl ipl">$1</span> <span class="hl str">=&gt;</span> <span class="hl ipl">$2</span><span class="hl str">) } split(&apos;,&apos;,</span> <span class="hl ipl">$s</span><span class="hl str">);</span>
<span class="hl str">    \</span><span class="hl ipl">%h</span><span class="hl str">;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub mageia_release {</span>
<span class="hl str">    my (</span><span class="hl ipl">$o_dir</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$f</span> <span class="hl str">= release_file(</span><span class="hl ipl">$o_dir</span><span class="hl str">);</span>
<span class="hl str"></span>    <span class="hl ipl">$f</span> <span class="hl str">&amp;&amp; chomp_(cat_(&quot;</span><span class="hl ipl">$o_dir$f</span><span class="hl str">&quot;));</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub get_parent_uid() {</span>
<span class="hl str">    cat_(&apos;/proc/&apos; . getppid() . &apos;/status&apos;) =~ /Uid:\s*(\d+)/ ?</span> <span class="hl ipl">$1</span> <span class="hl str">: undef;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub wrap_command_for_root {</span>
<span class="hl str">    my (</span><span class="hl ipl">$name,</span> <span class="hl str"></span><span class="hl ipl">&#64;args</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    ([ &apos;consolehelper&apos;,</span> <span class="hl ipl">$name</span> <span class="hl str">],</span> <span class="hl ipl">&#64;args</span><span class="hl str">);</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub require_root_capability() {</span>
<span class="hl str">    return if $::testing || !$&gt;; # we&apos;re already root</span>
<span class="hl str"></span>
<span class="hl str">    my (</span><span class="hl ipl">$command,</span> <span class="hl str"></span><span class="hl ipl">&#64;args</span><span class="hl str">) = wrap_command_for_root(</span><span class="hl ipl">$0,</span> <span class="hl str"></span><span class="hl ipl">&#64;ARGV</span><span class="hl str">);</span>
<span class="hl str">    exec {</span> <span class="hl ipl">$command</span><span class="hl str">-&gt;[0] }</span> <span class="hl ipl">$command</span><span class="hl str">-&gt;[1],</span> <span class="hl ipl">&#64;args</span> <span class="hl str">or die N(&quot;command</span> <span class="hl ipl">%s</span> <span class="hl str">missing&quot;,</span> <span class="hl ipl">$command</span><span class="hl str">-&gt;[0]);</span>
<span class="hl str"></span>
<span class="hl str">    # still not root ?</span>
<span class="hl str">    die &quot;you must be root to run this program&quot; if $&gt;;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub check_for_xserver() {</span>
<span class="hl str">    if (!defined $::xtest) {</span>
<span class="hl str">	$::xtest = 0;         </span>
<span class="hl str">	eval { </span>
<span class="hl str">	    require xf86misc::main; </span>
<span class="hl str">	    $::xtest = xf86misc::main::Xtest(</span><span class="hl ipl">$ENV</span><span class="hl str">{DISPLAY});</span>
<span class="hl str">	} if</span> <span class="hl ipl">$ENV</span><span class="hl str">{DISPLAY};</span>
<span class="hl str">    }</span>
<span class="hl str">    return $::xtest;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">#- special unpack</span>
<span class="hl str">#- - returning an array refs for each element like &quot;s10&quot;</span>
<span class="hl str">#- - handling things like s10* at the end of the format</span>
<span class="hl str">sub unpack_with_refs {</span>
<span class="hl str">    my (</span><span class="hl ipl">$format,</span> <span class="hl str"></span><span class="hl ipl">$s</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$initial_format</span> <span class="hl str">=</span> <span class="hl ipl">$format</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;r</span><span class="hl str">;</span>
<span class="hl str">    while (</span><span class="hl ipl">$format</span> <span class="hl str">=~ s/\s*(\w(\d*))(\*?)\s*//) {</span>
<span class="hl str">	my (</span><span class="hl ipl">$sub_format,</span> <span class="hl str"></span><span class="hl ipl">$nb,</span> <span class="hl str"></span><span class="hl ipl">$many</span><span class="hl str">) = (</span><span class="hl ipl">$1,</span> <span class="hl str"></span><span class="hl ipl">$2,</span> <span class="hl str"></span><span class="hl ipl">$3</span><span class="hl str">);</span>
<span class="hl str"></span>	<span class="hl ipl">$many</span> <span class="hl str">&amp;&amp;</span> <span class="hl ipl">$format</span> <span class="hl str">and internal_error(&quot;bad * in the middle of format in</span> <span class="hl ipl">$initial_format</span><span class="hl str">&quot;);</span>
<span class="hl str"></span>
<span class="hl str">	my</span> <span class="hl ipl">$done</span> <span class="hl str">=</span> <span class="hl ipl">$many</span> <span class="hl str">&amp;&amp; !length(</span><span class="hl ipl">$s</span><span class="hl str">);</span>
<span class="hl str">	while (!</span><span class="hl ipl">$done</span><span class="hl str">) {</span>
<span class="hl str">	    my</span> <span class="hl ipl">&#64;l</span> <span class="hl str">= unpack(&quot;</span><span class="hl ipl">$sub_format</span> <span class="hl str">a*&quot;,</span> <span class="hl ipl">$s</span><span class="hl str">);</span>
<span class="hl str"></span>	    <span class="hl ipl">$s</span> <span class="hl str">= pop</span> <span class="hl ipl">&#64;l</span><span class="hl str">;</span>
<span class="hl str">	    push</span> <span class="hl ipl">&#64;r,</span> <span class="hl str"></span><span class="hl ipl">$nb</span> <span class="hl str">? \</span><span class="hl ipl">&#64;l</span> <span class="hl str">:</span> <span class="hl ipl">&#64;l</span><span class="hl str">;</span>
<span class="hl str"></span>	    <span class="hl ipl">$done</span> <span class="hl str">= !</span><span class="hl ipl">$many</span> <span class="hl str">|| !length(</span><span class="hl ipl">$s</span><span class="hl str">);</span>
<span class="hl str">	}</span>
<span class="hl str">    }</span>
<span class="hl str"></span>    <span class="hl ipl">&#64;r</span><span class="hl str">;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">#- used in userdrake and mdkonline</span>
<span class="hl str">sub md5file {</span>
<span class="hl str">    require Digest::MD5;</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;md5</span> <span class="hl str">= map {</span>
<span class="hl str">        my</span> <span class="hl ipl">$sum</span><span class="hl str">;</span>
<span class="hl str">	if (open(my</span> <span class="hl ipl">$FILE,</span> <span class="hl str"></span><span class="hl ipl">$_</span><span class="hl str">)) {</span>
<span class="hl str">            binmode(</span><span class="hl ipl">$FILE</span><span class="hl str">);</span>
<span class="hl str"></span>            <span class="hl ipl">$sum</span> <span class="hl str">= Digest::MD5-&gt;new-&gt;addfile(</span><span class="hl ipl">$FILE</span><span class="hl str">)-&gt;hexdigest;</span>
<span class="hl str">            close(</span><span class="hl ipl">$FILE</span><span class="hl str">);</span>
<span class="hl str">        }</span>
<span class="hl str"></span>        <span class="hl ipl">$sum</span><span class="hl str">;</span>
<span class="hl str">    }</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    return wantarray() ?</span> <span class="hl ipl">&#64;md5</span> <span class="hl str">:</span> <span class="hl ipl">$md5</span><span class="hl str">[0];</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub load_modules_from_base {</span>
<span class="hl str">    my (</span><span class="hl ipl">$base</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str"></span>    <span class="hl ipl">$base</span> <span class="hl str">=~ s|::|/|g;</span>
<span class="hl str">    my</span> <span class="hl ipl">$base_file</span> <span class="hl str">=</span> <span class="hl ipl">$base</span> <span class="hl str">. &quot;.pm&quot;;</span>
<span class="hl str">    require</span> <span class="hl ipl">$base_file</span><span class="hl str">;</span>
<span class="hl str">    my (</span><span class="hl ipl">$inc_path</span><span class="hl str">) = substr(</span><span class="hl ipl">$INC</span><span class="hl str">{</span><span class="hl ipl">$base_file</span><span class="hl str">}, 0, -length(</span><span class="hl ipl">$base_file</span><span class="hl str">));</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;files</span> <span class="hl str">= map { substr(</span><span class="hl ipl">$_,</span> <span class="hl str">length(</span><span class="hl ipl">$inc_path</span><span class="hl str">)) } glob_(</span><span class="hl ipl">$inc_path</span> <span class="hl str">.</span> <span class="hl ipl">$base</span> <span class="hl str">. &apos;/*.pm&apos;);</span>
<span class="hl str">    require</span> <span class="hl ipl">$_</span> <span class="hl str">foreach</span> <span class="hl ipl">&#64;files</span><span class="hl str">;</span>
<span class="hl str">    #- return the matching modules list</span>
<span class="hl str">    map { local</span> <span class="hl ipl">$_</span> <span class="hl str">=</span> <span class="hl ipl">$_</span><span class="hl str">; s|/|::|g; s|\.pm$||g;</span> <span class="hl ipl">$_</span> <span class="hl str">}</span> <span class="hl ipl">&#64;files</span><span class="hl str">;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub get_alternatives {</span>
<span class="hl str">    my (</span><span class="hl ipl">$name</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str"></span>
<span class="hl str">    my</span> <span class="hl ipl">$dir</span> <span class="hl str">= $::prefix . &apos;/var/lib/rpm/alternatives&apos;;</span>
<span class="hl str">    my (</span><span class="hl ipl">$state,</span> <span class="hl str"></span><span class="hl ipl">$main_link,</span> <span class="hl str"></span><span class="hl ipl">&#64;l</span><span class="hl str">) = chomp_(cat_(&quot;</span><span class="hl ipl">$dir/$name</span><span class="hl str">&quot;)) or return;</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;slaves</span><span class="hl str">;</span>
<span class="hl str">    while (</span><span class="hl ipl">&#64;l</span> <span class="hl str">&amp;&amp;</span> <span class="hl ipl">$l</span><span class="hl str">[0] ne &apos;&apos;) {</span>
<span class="hl str">	my (</span><span class="hl ipl">$name,</span> <span class="hl str"></span><span class="hl ipl">$link</span><span class="hl str">) = splice(</span><span class="hl ipl">&#64;l,</span> <span class="hl str">0, 2);</span>
<span class="hl str">	push</span> <span class="hl ipl">&#64;slaves,</span> <span class="hl str">{ name =&gt;</span> <span class="hl ipl">$name,</span> <span class="hl str">link =&gt;</span> <span class="hl ipl">$link</span> <span class="hl str">};</span>
<span class="hl str">    }</span>
<span class="hl str">    shift</span> <span class="hl ipl">&#64;l</span><span class="hl str">; #- empty line</span>
<span class="hl str">    my</span> <span class="hl ipl">&#64;alternatives</span><span class="hl str">;</span>
<span class="hl str">    while (</span><span class="hl ipl">&#64;l</span> <span class="hl str">&amp;&amp;</span> <span class="hl ipl">$l</span><span class="hl str">[0] ne &apos;&apos;) {</span>
<span class="hl str">	my (</span><span class="hl ipl">$file,</span> <span class="hl str"></span><span class="hl ipl">$weight,</span> <span class="hl str"></span><span class="hl ipl">&#64;slave_files</span><span class="hl str">) = splice(</span><span class="hl ipl">&#64;l,</span> <span class="hl str">0, 2 +</span> <span class="hl ipl">&#64;slaves</span><span class="hl str">);</span>
<span class="hl str">	</span>
<span class="hl str">	push</span> <span class="hl ipl">&#64;alternatives,</span> <span class="hl str">{ file =&gt;</span> <span class="hl ipl">$file,</span> <span class="hl str">weight =&gt;</span> <span class="hl ipl">$weight,</span> <span class="hl str">slave_files =&gt; \</span><span class="hl ipl">&#64;slave_files</span> <span class="hl str">};</span>
<span class="hl str">    }</span>
<span class="hl str">    { name =&gt;</span> <span class="hl ipl">$name,</span> <span class="hl str">link =&gt;</span> <span class="hl ipl">$main_link,</span> <span class="hl str">state =&gt;</span> <span class="hl ipl">$state,</span> <span class="hl str">slaves =&gt; \</span><span class="hl ipl">&#64;slaves,</span> <span class="hl str">alternatives =&gt; \</span><span class="hl ipl">&#64;alternatives</span> <span class="hl str">};</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub symlinkf_update_alternatives {</span>
<span class="hl str">    my (</span><span class="hl ipl">$name,</span> <span class="hl str"></span><span class="hl ipl">$wanted_file</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    run_program::rooted($::prefix, &apos;update-alternatives&apos;, &apos;--set&apos;,</span> <span class="hl ipl">$name,</span> <span class="hl str"></span><span class="hl ipl">$wanted_file</span><span class="hl str">);</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub update_gnomekderc_no_create {</span>
<span class="hl str">    my (</span><span class="hl ipl">$file,</span> <span class="hl str"></span><span class="hl ipl">$category,</span> <span class="hl str"></span><span class="hl ipl">%subst_</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    if (-e</span> <span class="hl ipl">$file</span><span class="hl str">) {</span>
<span class="hl str">	update_gnomekderc(</span><span class="hl ipl">$file,</span> <span class="hl str"></span><span class="hl ipl">$category,</span> <span class="hl str"></span><span class="hl ipl">%subst_</span><span class="hl str">);</span>
<span class="hl str">    }</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">sub cmp_kernel_versions {</span>
<span class="hl str">    my (</span><span class="hl ipl">$va,</span> <span class="hl str"></span><span class="hl ipl">$vb</span><span class="hl str">) =</span> <span class="hl ipl">&#64;_</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$rel_a</span> <span class="hl str">=</span> <span class="hl ipl">$va</span> <span class="hl str">=~ s/-(.*)$// &amp;&amp;</span> <span class="hl ipl">$1</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$rel_b</span> <span class="hl str">=</span> <span class="hl ipl">$vb</span> <span class="hl str">=~ s/-(.*)$// &amp;&amp;</span> <span class="hl ipl">$1</span><span class="hl str">;</span>
<span class="hl str">    (</span><span class="hl ipl">$va,</span> <span class="hl str"></span><span class="hl ipl">$vb</span><span class="hl str">) = map { [ split /[.-]/ ] }</span> <span class="hl ipl">$va,</span> <span class="hl str"></span><span class="hl ipl">$vb</span><span class="hl str">;</span>
<span class="hl str">    my</span> <span class="hl ipl">$r</span> <span class="hl str">= 0;</span>
<span class="hl str">    mapn_ {</span>
<span class="hl str"></span>	<span class="hl ipl">$r</span> <span class="hl str">||=</span> <span class="hl ipl">$_</span><span class="hl str">[0] &lt;=&gt;</span> <span class="hl ipl">$_</span><span class="hl str">[1];</span>
<span class="hl str">    }</span> <span class="hl ipl">$va,</span> <span class="hl str"></span><span class="hl ipl">$vb</span><span class="hl str">;</span>
<span class="hl str"></span>    <span class="hl ipl">$r</span> <span class="hl str">||</span> <span class="hl ipl">$rel_a</span> <span class="hl str">&lt;=&gt;</span> <span class="hl ipl">$rel_b</span> <span class="hl str">||</span> <span class="hl ipl">$rel_a</span> <span class="hl str">cmp</span> <span class="hl ipl">$rel_b</span><span class="hl str">;</span>
<span class="hl str">}</span>
<span class="hl str"></span>
<span class="hl str">1;</span>
</code></pre></td></tr></table>
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