summaryrefslogtreecommitdiffstats
path: root/kernel/list_modules.pm
diff options
context:
space:
mode:
authorThierry Vignaud <tvignaud@mandriva.org>2004-09-13 02:33:40 +0000
committerThierry Vignaud <tvignaud@mandriva.org>2004-09-13 02:33:40 +0000
commit99532fd73e74811dd2352c31388c23272d747a53 (patch)
treec3e037fc630259acb9ed571ebd521333f1964efe /kernel/list_modules.pm
parent7521a6927949322de435ebf62e73412fba0e9e6e (diff)
downloaddrakx-99532fd73e74811dd2352c31388c23272d747a53.tar
drakx-99532fd73e74811dd2352c31388c23272d747a53.tar.gz
drakx-99532fd73e74811dd2352c31388c23272d747a53.tar.bz2
drakx-99532fd73e74811dd2352c31388c23272d747a53.tar.xz
drakx-99532fd73e74811dd2352c31388c23272d747a53.zip
cdc-acm driver handle ISDN modems (we just as to setup minicom with /dev/ttyACM
to manage that one)
Diffstat (limited to 'kernel/list_modules.pm')
-rw-r--r--kernel/list_modules.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/list_modules.pm b/kernel/list_modules.pm
index 703cf374d..618ed934a 100644
--- a/kernel/list_modules.pm
+++ b/kernel/list_modules.pm
@@ -59,7 +59,7 @@ our %l = (
if_(arch() =~ /ppc/, qw(airport)),
],
isdn => [
- qw(b1pci c4 hisax hisax_fcpcipnp hysdn t1pci tpam divas),
+ qw(cdc-acm b1pci c4 hisax hisax_fcpcipnp hysdn t1pci tpam divas),
],
},
n167'>167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503
package common; # $Id: common.pm 245955 2008-09-18 14:19:04Z pixel $

use MDK::Common;
use diagnostics;
use strict;
BEGIN { eval { require Locale::gettext } } #- allow common.pm to be used in drakxtools-backend without perl-Locale-gettext

use log;
use run_program;

use Exporter;
our @ISA = qw(Exporter);
our @EXPORT = qw($SECTORSIZE 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);

# perl_checker: RE-EXPORT-ALL
push @EXPORT, @MDK::Common::EXPORT;


$::prefix ||= ""; # no warning

#-#####################################################################################
#- Globals
#-#####################################################################################
our $SECTORSIZE  = 512;

#-#####################################################################################
#- Functions
#-#####################################################################################

sub P {
    my ($s_singular, $s_plural, $nb, @para) = @_; 
    sprintf(translate($s_singular, $s_plural, $nb), @para);
}

sub N {
    my ($s, @para) = @_; 
    sprintf(translate($s), @para);
}
sub N_ { $_[0] }


sub makedev { ($_[0] << 8) | $_[1] }
sub unmakedev { $_[0] >> 8, $_[0] & 0xff }

sub translate_real {
    my ($s, $o_plural, $o_nb) = @_;
    $s or return '';
    my $s2;
    foreach (@::textdomains, 'libDrakX') {
     if ($o_plural) {
         $s2 = Locale::gettext::dngettext($_, $s, $o_plural, $o_nb);
     } else {
         $s2 = Locale::gettext::dgettext($_, $s);
     }
	# when utf8 pragma is in use, Locale::gettext() returns an utf8 string not tagged as such:
	c::set_tagged_utf8($s2) if !utf8::is_utf8($s2) && utf8::is_utf8($s);
	return $s2 if $s ne $s2 && $s2 ne $o_plural;
    }
    # didn't lookup anything or locale is "C":
    $s2;
}

sub remove_translate_context {
    my ($s) = @_;
    #- translation with context, kde-like 
    $s =~ s/^_:.*\n//;
    $s;
}

sub translate {
    my $s = translate_real(@_);
    $::one_message_has_been_translated ||= join(':', (caller(1))[1,2]); #- see mygtk2.pm
    remove_translate_context($s);
}

sub from_utf8 {
    my ($s) = @_;
    Locale::gettext::iconv($s, "utf-8", undef); #- undef = locale charmap = nl_langinfo(CODESET)
}
sub to_utf8 { 
    my ($s) = @_;
    my $str = Locale::gettext::iconv($s, undef, "utf-8"); #- undef = locale charmap = nl_langinfo(CODESET)
    c::set_tagged_utf8($str);
    $str;
}

#- This is needed because text printed by Gtk2 will always be encoded
#- in UTF-8;
#- we first check if LC_ALL is defined, because if it is, changing
#- only LC_COLLATE will have no effect.
sub set_l10n_sort() {
    my $collation_locale = $ENV{LC_ALL};
    if (!$collation_locale) {
        $collation_locale = c::setlocale(c::LC_COLLATE());
        $collation_locale =~ /UTF-8/ or c::setlocale(c::LC_COLLATE(), "$collation_locale.UTF-8");
    }
}


sub setVirtual {
    my ($vt_number) = @_;
    my $vt = '';
    sysopen(my $C, "/dev/console", 2) or die "failed to open /dev/console: $!";
    ioctl($C, c::VT_GETSTATE(), $vt) &&
      ioctl($C, c::VT_ACTIVATE(), $vt_number) &&
	ioctl($C, c::VT_WAITACTIVE(), $vt_number) or die "setVirtual failed";
    unpack "S", $vt;
}

sub nonblock {
    my ($F) = @_;
    fcntl($F, c::F_SETFL(), fcntl($F, c::F_GETFL(), 0) | c::O_NONBLOCK()) or die "cannot fcntl F_SETFL: $!";
}

#- return a size in sector
#- ie MB(1) is 2048 sectors, which is 1MB
sub MB {
    my ($nb_MB) = @_;
    $nb_MB * 2048;
}

sub removeXiBSuffix {
    local $_ = shift;

    /(\d+)\s*kB?$/i and return $1 * 1024;
    /(\d+)\s*MB?$/i and return $1 * 1024 * 1024;
    /(\d+)\s*GB?$/i and return $1 * 1024 * 1024 * 1024;
    /(\d+)\s*TB?$/i and return $1 * 1024 * 1024 * 1024 * 1024;
    $_;
}
sub formatXiB {
    my ($newnb, $o_newbase) = @_;
    my $newbase = $o_newbase || 1;
    my $sign = $newnb < 0 ? -1 : 1;
    $newnb = abs(int($newnb));
    my ($nb, $base);
    my $decr = sub { 
	($nb, $base) = ($newnb, $newbase);
	$base >= 1024 ? ($newbase = $base / 1024) : ($newnb = $nb / 1024);
    };
    my $suffix;
    foreach (N("B"), N("KB"), N("MB"), N("GB"), N("TB")) {
	$decr->(); 
	if ($newnb < 1 && $newnb * $newbase < 1) {
	    $suffix = $_;
	    last;
	}
    }
    my $v = $nb * $base;
    my $s = $v < 10 && int(10 * $v - 10 * int($v));
    int($v * $sign) . ($s ? "." . abs($s) : '') . ($suffix || N("TB"));
}

sub formatTime {
    my ($s, $m, $h) = gmtime($_[0]);
    if ($h) {
	sprintf "%02d:%02d", $h, $m;
    } elsif ($m > 1) {
	N("%d minutes", $m);
    } elsif ($m == 1) {
	N("1 minute");
    } else {
	N("%d seconds", $s);
    }
}

sub expand_symlinks_with_absolute_symlinks_in_prefix {
    my ($prefix, $link) = @_;

    my ($first, @l) = split '/', $link;
    $first eq '' or die "expand_symlinks: $link is relative\n";
    my ($f, $l);
    foreach (@l) {
	$f .= "/$_";
	while ($l = readlink "$prefix$f") {
	    $f = $l =~ m!^/! ? $l : MDK::Common::File::concat_symlink($f, "../$l");
	}
    }
    "$prefix$f";
}

sub expand_symlinks_but_simple {
    my ($f) = @_;
    my $link = readlink($f);
    my $f2 = expand_symlinks($f);
    if ($link && $link !~ m|/|) {
	# put back the last simple symlink
	$f2 =~ s|\Q$link\E$|basename($f)|e;
    }
    $f2;
}

sub sync { &MDK::Common::System::sync }

BEGIN { undef *formatError }
sub formatError {
    my ($err) = @_;
    ref($err) eq 'SCALAR' and $err = $$err;
    log::l("error: $err");
    &MDK::Common::String::formatError($err);
}

sub group_by(&@) {
    my $f = shift;
    @_ or return;
    my $e = shift;
    my @l = my $last_l = [$e];
    foreach (@_) {
	if ($f->($e, $_)) {
	    push @$last_l, $_;
	} else {
	    push @l, $last_l = [$_];
	    $e = $_;
	}
    }
    @l;
}

# Group the list by n. Returns a reference of lists of length n
sub group_n_lm {
    my $n = shift;
    my @l;
    push @l, [ splice(@_, 0, $n) ] while @_;
    @l;
}

sub join_lines {
    my @l;
    my $s;
    foreach (@_) {
	if (/^\s/) {
	    $s .= $_;
	} else {
	    push @l, $s if $s;
	    $s = $_;
	}
    }
    @l, if_($s, $s);
}


sub read_alternative {
    my ($name) = @_;
    my $alt = readlink("$::prefix/etc/alternatives/$name");
    $alt && $::prefix . $alt;
}

sub set_alternative {
    my ($command, $executable) = @_;

    #- check the existance of $executable as an alternative for $command
    #- (is this needed???)
    run_program::rooted_get_stdout($::prefix, 'update-alternatives', '--display', $command) =~ /^\Q$executable /m or return;

    #- this does not handle relative symlink, but neither does update-alternatives ;p
    symlinkf $executable, "$::prefix/etc/alternatives/$command";
}

sub files_exist { and_(map { -f "$::prefix$_" } @_) }

sub open_file {
    my ($file) = @_;
    my $F;
    open($F, $file) ? $F : do { log::l("Cannot open $file: $!"); undef };
}

# FIXME: callers should just use mkstemp in /tmp instead of relying on $TMPDIR || $ENV{HOME}/tmp
# or we should just move the choice of directoyr from callers to here:
# my $tmpdir = find { -d $_ } $ENV{TMPDIR}, "$ENV{HOME}/tmp", "$::prefix/tmp";
sub secured_file {
    my ($f) = @_;
    my $d = dirname($f);
    if (! -d $d) {
        mkdir_p($d);
	if ($d =~ /^$ENV{HOME}/) {
	   my ($user) = grep { $_->[7] eq $ENV{HOME} } list_passwd();
           chown($user->[2], $user->[3], $d);
	}
    }
    c::is_secure_file($f) or die "cannot ensure a safe $f";
    $f;
}

sub unwind_protect {
    my ($to_do, $cleanup) = @_;
    my @l = eval { $to_do->() };
    my $err = $@;
    $cleanup->();
    $err and die $err;
    wantarray() ? @l : $l[0];
}

sub with_private_tmp_file {
    my ($file, $content, $f) = @_;

    my $prev_umask = umask 077;

    unwind_protect(sub { 
	MDK::Common::File::secured_output($file, $content);
	$f->($file);
    }, sub {
	umask $prev_umask;
	unlink $file;
    });
}

sub chown_ {
    my ($b_recursive, $name, $group, @files) = @_;

    my ($uid, $gid) = (getpwnam($name) || $name, getgrnam($group) || $group);
      
    require POSIX;
    my $chown; $chown = sub {
	foreach (@_) {
	    POSIX::lchown($uid, $gid, $_) or die "chown of file $_ failed: $!\n";
	    ! -l $_ && -d $_ && $b_recursive and &$chown(glob_($_));
	}
    };
    $chown->(@files);
}


sub set_permissions {
    my ($file, $perms, $o_owner, $o_group) = @_;
    # We only need to set the permissions during installation to be able to
    # print test pages. After installation udev does the business automatically.
    return 1 unless $::isInstall;
    if ($o_owner || $o_group) {
	$o_owner ||= (lstat($file))[4];
	$o_group ||= (lstat($file))[5];
	chown_(0, $o_owner, $o_group, $file);
    }
    chmod(oct($perms), $file) or die "chmod of file $file failed: $!\n";
}

sub is_running {
    my ($name, $o_user) = @_;
    my $user = $o_user || $ENV{USER};
    foreach (`ps -o '%P %p %c' -u $user`) {
	my ($ppid, $pid, $n) = /^\s*(\d+)\s+(\d+)\s+(.*)/;
	return $pid if $ppid != 1 && $pid != $$ && $n eq $name;
    }
}

sub parse_release_file {
    my ($prefix, $f, $part) = @_;
    chomp(my $s = cat_("$prefix$f"));
    my $version = $s =~ s/\s+release\s+(\S+)// && $1;
    my $arch = $s =~ s/\s+for\s+(\S+)// && $1;
    log::l("find_root_parts found $part->{device}: $s for $arch" . ($f !~ m!/etc/! ? " in special release file $f" : ''));
    { release => $s, version => $version, 
      release_file => $f, part => $part, 'arch' => $arch };
}

sub release_file {
    my ($o_dir) = @_;
    my @names = ('mageia-release', 'mandriva-release', 'mandrakelinux-release', 'mandrake-release', 'conectiva-release', 'release', 'redhat-release', 'fedora-release', 'SuSE-release');
    find { -r "$o_dir$_" } (
	(map { "/root/drakx/$_.upgrading" } @names), 
	(map { "/etc/$_" } @names),
    );
}

sub mageia_release_info() {
    parse_LDAP_namespace_structure(cat_('/etc/product.id'));
}

sub parse_LDAP_namespace_structure {
    my ($s) = @_;
    my %h = map { if_(/(.*?)=(.*)/, $1 => $2) } split(',', $s);
    \%h;
}

sub mageia_release {
    my ($o_dir) = @_;
    my $f = release_file($o_dir);
    $f && chomp_(cat_("$o_dir$f"));
}

sub get_parent_uid() {
    cat_('/proc/' . getppid() . '/status') =~ /Uid:\s*(\d+)/ ? $1 : undef;
}

sub wrap_command_for_root {
    my ($name, @args) = @_;
    ([ 'consolehelper', $name ], @args);
}

sub require_root_capability() {
    return if $::testing || !$>; # we're already root

    my ($command, @args) = wrap_command_for_root($0, @ARGV);
    exec { $command->[0] } $command->[1], @args or die N("command %s missing", $command->[0]);

    # still not root ?
    die "you must be root to run this program" if $>;
}

sub check_for_xserver() {
    if (!defined $::xtest) {
	$::xtest = 0;         
	eval { 
	    require xf86misc::main; 
	    $::xtest = xf86misc::main::Xtest($ENV{DISPLAY});
	} if $ENV{DISPLAY};
    }
    return $::xtest;
}

#- special unpack
#- - returning an array refs for each element like "s10"
#- - handling things like s10* at the end of the format
sub unpack_with_refs {
    my ($format, $s) = @_;
    my $initial_format = $format;
    my @r;
    while ($format =~ s/\s*(\w(\d*))(\*?)\s*//) {
	my ($sub_format, $nb, $many) = ($1, $2, $3);
	$many && $format and internal_error("bad * in the middle of format in $initial_format");

	my $done = $many && !length($s);
	while (!$done) {
	    my @l = unpack("$sub_format a*", $s);
	    $s = pop @l;
	    push @r, $nb ? \@l : @l;
	    $done = !$many || !length($s);
	}
    }
    @r;
}

#- used in userdrake and mdkonline
sub md5file {
    require Digest::MD5;
    my @md5 = map {
        my $sum;
	if (open(my $FILE, $_)) {
            binmode($FILE);
            $sum = Digest::MD5->new->addfile($FILE)->hexdigest;
            close($FILE);
        }
        $sum;
    } @_;
    return wantarray() ? @md5 : $md5[0];
}

sub load_modules_from_base {
    my ($base) = @_;
    $base =~ s|::|/|g;
    my $base_file = $base . ".pm";
    require $base_file;
    my ($inc_path) = substr($INC{$base_file}, 0, -length($base_file));
    my @files = map { substr($_, length($inc_path)) } glob_($inc_path . $base . '/*.pm');
    require $_ foreach @files;
    #- return the matching modules list
    map { local $_ = $_; s|/|::|g; s|\.pm$||g; $_ } @files;
}

sub get_alternatives {
    my ($name) = @_;

    my $dir = $::prefix . '/var/lib/rpm/alternatives';
    my ($state, $main_link, @l) = chomp_(cat_("$dir/$name")) or return;
    my @slaves;
    while (@l && $l[0] ne '') {
	my ($name, $link) = splice(@l, 0, 2);
	push @slaves, { name => $name, link => $link };
    }
    shift @l; #- empty line
    my @alternatives;
    while (@l && $l[0] ne '') {
	my ($file, $weight, @slave_files) = splice(@l, 0, 2 + @slaves);
	
	push @alternatives, { file => $file, weight => $weight, slave_files => \@slave_files };
    }