| Current File : //usr/share/webmin/man/view_man.cgi |
#!/usr/bin/perl
# view_man.cgi
# Display a single manual page
require './man-lib.pl';
&ReadParse();
&ui_print_header(undef, $text{'man_title'}, "");
if (&has_command($config{'man2html_path'})) {
$ocmd = $in{'sec'} ? $config{'list_cmd_sect'}
: $config{'list_cmd'};
}
else {
$ocmd = $in{'sec'} ? $config{'man_cmd_sect'}
: $config{'man_cmd'};
}
if ($config{'strip_letters'}) {
$in{'sec'} =~ s/^(\d+).*$/$1/;
}
&set_manpath($in{'opts'});
# Try various man commands, like :
# man -s 3x Foo, man -s 3x foo, man -s 3 Foo, man -s 3 foo
@sects = ( $in{'sec'} );
if ($in{'sec'} =~ /^(\d+)[^0-9]+$/) {
push(@sects, $1);
}
SECT: foreach $sec (@sects) {
foreach $page ($in{'page'}, lc($in{'page'})) {
$page =~ /\// && &error($text{'man_epath'});
$qpage = quotemeta($page);
$qsec = quotemeta($sec);
$cmd = $ocmd;
$cmd =~ s/PAGE/$qpage/;
$cmd =~ s/SECTION/$qsec/;
$out = &backquote_command(
&command_as_user("nobody", 0, $cmd)." 2>&1", 1);
if ($out !~ /^.*no manual entry/i && $out !~ /^.*no entry/i &&
$out !~ /^.*nothing appropriate/i) {
# Found it
$found++;
last SECT;
}
}
}
if (!$found) {
print "<p><b>",&text('man_noentry',
"<tt>".&html_escape($in{'page'})."</tt>"),"</b><p>\n";
}
else {
if (&has_command($config{'man2html_path'})) {
# Last line only
@lines = split(/\r?\n/, $out);
$out = $lines[$#lines];
if ($out =~ /\(<--\s+(.*)\)/) {
# Output has cached file and original path
$out = $1;
}
$out =~ s/ .*//;
if( $out =~ /^.*\.gz/i ) {
$cmd = "gunzip -c";
}
elsif ($out =~ /^.*\.(bz2|bz)/i) {
$cmd = "bunzip2 -c";
}
else {
$cmd = "cat";
}
$qout = quotemeta($out);
$manout = &backquote_command("$config{'man2html_path'} -v 2>&1", 1);
if ($manout =~ /Version:\s+([0-9\.]+)/i && $1 >= 3) {
# New version uses a different syntax!
$cmd .= " $qout | nroff -mman | $config{'man2html_path'} --cgiurl \"view_man.cgi?page=\\\${title}&sec=\\\${section}&opts=$in{'opts'}\" --bare";
$out = &backquote_command("$cmd 2>&1", 1);
}
else {
# Old version of man2html
$cmd .= " $qout | $config{'man2html_path'} -H \"\" -M \"view_man.cgi\"";
$out = &backquote_command("$cmd 2>&1", 1);
$out =~ s/^.*Content-type:.*\n//i;
$out =~ s/http:\/\///ig;
$out =~ s/\?/\?sec=/ig;
$out =~ s/\+/&opts=$in{'opts'}&page=/ig;
$out =~ s/<HTML>.*<BODY>//isg;
$out =~ s/<\/HTML>//ig;
$out =~ s/<\/BODY>//ig;
$out =~ s/<A HREF="file:[^"]+">([^<]+)<\/a>/$1/ig;
$out =~ s/<A HREF="view_man.cgi">/<A HREF=\"\">/i;
}
&show_view_table(
&text('man_header',
&html_escape($in{'page'}),
&html_escape($in{'sec'})),
$out);
} else {
$out =~ s/.\010//g;
$out =~ s/^(man:\s*)?(re)?formatting.*//i;
&show_view_table(
&text('man_header',
&html_escape($in{'page'}),
&html_escape($in{'sec'})),
"<pre>".&html_escape($out)."</pre>");
}
}
&ui_print_footer("", $text{'index_return'});