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generated by cgit v1.2.1 (git 2.21.0) at 2024-12-30 16:38:00 +0000
1 or die "swapoff <file>\n"; require swap; swap::swapoff($_[0]); } sub uncpio { @_ and die "uncpio reads from stdin\n"; # cpioInstallArchive(gzdopen(0, "r"), NULL, 0, NULL, NULL, &fail); } sub rights { my $r = '-' x 9; my @rights = (qw(x w r x w r x w r), ['t', 0], ['s', 3], ['s', 6]); for (my $i = 0; $i < @rights; $i++) { if (vec(pack("S", $_[0]), $i, 1)) { my ($val, $place) = $i >= 9 ? @{$rights[$i]} : ($rights[$i], $i); my $old = \substr($r, 8 - $place, 1); $$old = $$old eq '-' && $i >= 9 ? uc $val : $val; } } my @types = split //, "_pc_d_b_-_l_s"; $types[($_[0] >> 12) & 0xf] . $r; } sub displaySize { my $m = $_[0] >> 12; $m == 4 || $m == 8 || $m == 10; } sub ls { my ($l, $h) = getopts(\@_, qw(lh)); $h and die "usage: ls [-l] <files...>\n"; @_ or @_ = '.'; @_ == 1 && -d $_[0] and @_ = glob_($_[0]); foreach (sort @_) { if ($l) { my @s = lstat or warn("can't stat file $_\n"), next; formline( "@<<<<<<<<< @<<<<<<< @<<<<<<< @>>>>>>>> @>>>>>>>>>>>>>>> @*\n", rights($s[2]), getpwuid $s[4] || $s[4], getgrgid $s[5] || $s[5], displaySize($s[2]) ? $s[7] : join(", ", unmakedev($s[6])), scalar localtime $s[9], -l $_ ? "$_ -> " . readlink $_ : $_); print $^A; $^A = ''; } else { print "$_\n" } } } sub cp { @_ >= 2 or die "usage: cp <sources> <dest>\n(this cp does -Rfl by default)\n"; cp_af(@_); } sub ps { @_ and die "usage: ps\n"; my ($pid, $rss, $cpu, $cmd); my ($uptime) = split ' ', first(cat_("/proc/uptime")); my $hertz = 100; require c; my $page = c::getpagesize() / 1024; open PS, ">&STDOUT"; #- PS must be not be localised otherwise the "format PS" fails format PS_TOP = PID RSS %CPU CMD . format PS = @>>>> @>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< $pid, $rss, $cpu, $cmd . foreach (sort { $a <=> $b } grep { /\d+/ } all('/proc')) { $pid = $_; my @l = split(' ', cat_("/proc/$pid/stat")); $cpu = sprintf "%2.1f", max(0, min(99, ($l[13] + $l[14]) * 100 / $hertz / ($uptime - $l[21] / $hertz))); $rss = (split ' ', cat_("/proc/$pid/stat"))[23] * $page; (($cmd) = cat_("/proc/$pid/cmdline")) =~ s/\0/ /g; $cmd ||= (split ' ', (cat_("/proc/$pid/stat"))[0])[1]; write PS; } } sub dd { my $u = "usage: dd [-h] [-p] [if=<file>] [of=<file>] [bs=<number>] [count=<number>]\n"; my ($help, $percent) = getopts(\@_, qw(hp)); die $u if $help; my %h = (if => *STDIN, of => *STDOUT, bs => 512, count => undef); foreach (@_) { /(.*?)=(.*)/ && exists $h{$1} or die $u; $h{$1} = $2; } local (*IF, *OF); my ($tmp, $nb, $read); ref($h{if}) eq 'GLOB' ? (*IF = $h{if}) : sysopen(IF, $h{if}, 0) || die "error: can't open file $h{if}\n"; ref($h{of}) eq 'GLOB' ? (*OF = $h{of}) : sysopen(OF, $h{of}, 0x41) || die "error: can't open file $h{of}\n"; $h{bs} = removeXiBSuffix($h{bs}); for ($nb = 0; !$h{count} || $nb < $h{count}; $nb++) { printf "\r%02.1d%%", 100 * $nb / $h{count} if $h{count} && $percent; $read = sysread(IF, $tmp, $h{bs}) or ($h{count} ? die "error: can't read block $nb\n" : last); syswrite(OF, $tmp) or die "error: can't write block $nb\n"; $read < $h{bs} and $read = 1, last; } print STDERR "\r$nb+$read records in\n"; print STDERR "$nb+$read records out\n"; } sub head_tail { my ($h, $n) = getopts(\@_, qw(hn)); $h || @_ < to_bool($n) and die "usage: $0 [-h] [-n lines] [<file>]\n"; $n = $n ? shift : 10; my $fh; @_ ? open($fh, $_[0]) || die "error: can't open file $_[0]\n" : ($fh = *STDIN); if ($0 eq 'head') { local $_; while (<$fh>) { $n-- or return; print } } else { @_ = (); local $_; while (<$fh>) { push @_, $_; @_ > $n and shift } print @_; } } sub head { $0 = 'head'; &head_tail } sub tail { $0 = 'tail'; &head_tail } sub strings { my ($h, $o, $n) = getopts(\@_, qw(hon)); $h and die "usage: strings [-o] [-n min-length] [<files>]\n"; $n = $n ? shift : 4; $/ = "\0"; @ARGV = @_; my $l = 0; local $_; while (<>) { while (/[$printable_chars]{$n,}/og) { printf "%07d ", ($l + length $') if $o; print "$&\n"; } $l += length; } continue { $l = 0 if eof } } sub hexdump { my $i = 0; $/ = \16; @ARGV = @_; local $_; while (<>) { printf "%08lX ", $i; $i += 16; print join(" ", (map { sprintf "%02X", $_ } unpack("C*", $_)), (s/[^$printable_chars]/./og, $_)[1]), "\n"; } } sub more { @ARGV = @_; require devices; my $tty = devices::make('tty'); my $n = 0; open(my $IN, $tty) or die "can't open $tty\n"; local $_; while (<>) { if (++$n == 25) { my $v = <$IN>; $v =~ /^q/ and exit 0; $n = 0; } print } } sub insmod { my ($h) = getopts(\@_, qw(h)); $h || @_ == 0 and die "usage: insmod <module> [options]\n"; my $f = local $_ = shift; require run_program; #- try to install the module if it exist else extract it from archive. #- needed for cardmgr. unless (-r $f) { $_ = $1 if m!.*/([^/]*)\.o!; unless (-r ($f = "/lib/modules/$_.o")) { $f = "/tmp/$_.o"; my $cz = "/lib/modules" . (arch() eq 'sparc64' && "64") . ".cz"; -e $cz or $cz .= "2"; if (-e $cz) { eval { require packdrake; my $packer = new packdrake($cz, quiet => 1); $packer->extract_archive("/tmp", "$_.o"); }; } elsif (-e "/lib/modules.cpio.bz2") { run_program::run("cd /tmp ; $ENV{LD_LOADER} bzip2 -cd /lib/modules.cpio.bz2 | $ENV{LD_LOADER} cpio -i $_.o"); } else { die "unable to find an archive for modules"; } } } -r $f or die "can't find module $_"; run_program::run(["/usr/bin/insmod_", "insmod"], "-f", $f, @_) or die("insmod $_ failed"); unlink $f; } sub modprobe { my ($h) = getopts(\@_, qw(h)); $h || @_ == 0 and die "usage: modprobe <module> [options]\n"; my $name = shift; require modules; modules::load_dependencies("/modules/modules.dep"); modules::load([ $name, @_ ]); } sub route { @_ == 0 or die "usage: route\nsorry, no modification handled\n"; my ($titles, @l) = cat_("/proc/net/route"); my @titles = split ' ', $titles; my %l; open ROUTE, ">&STDOUT"; #- ROUTE must be not be localised otherwise the "format ROUTE" fails format ROUTE_TOP = Destination Gateway Mask Iface . format ROUTE = @<<<<<<<<<<<< @<<<<<<<<<<<< @<<<<<<<<<<<< @<<<<<<< $l{Destination}, $l{Gateway}, $l{Mask}, $l{Iface} . foreach (@l) { /^\s*$/ and next; @l{@titles} = split; $_ = join ".", reverse map { hex $_ } unpack "a2a2a2a2", $_ foreach @l{qw(Destination Gateway Mask)}; $l{Destination} = 'default' if $l{Destination} eq "0.0.0.0"; $l{Gateway} = '*' if $l{Gateway} eq "0.0.0.0"; write ROUTE; } } sub df { my ($h) = getopts(\@_, qw(h)); my ($dev, $size, $free, $used, $use, $mntpoint); open DF, ">&STDOUT"; #- DF must be not be localised otherwise the "format DF" fails format DF_TOP = Filesystem Size Used Avail Use Mounted on . format DF = @<<<<<<<<<<<<<<<< @>>>>>>> @>>>>>>> @>>>>>>> @>>>>>% @<<<<<<<<<<<<<<<<<<<<<<<<< $dev, $size, $used, $free, $use, $mntpoint . my %h; foreach (cat_("/proc/mounts"), cat_("/etc/mtab")) { ($dev, $mntpoint) = split; $h{$dev} = $mntpoint; } foreach (sort keys %h) { $dev = $_; ($size, $free) = MDK::Common::System::df($mntpoint = $h{$dev}); $size or next; $use = int(100 * ($size - $free) / $size); $used = $size - $free; if ($h) { $used = int($used / 1024 . "M"); $size = int($size / 1024 . "M"); $free = int($free / 1024 . "M"); } write DF if $size; } } sub kill { my $signal = 15; @_ or die "usage: kill [-<signal>] pids\n"; $signal = (shift, $1)[1] if $_[0] =~ /^-(.*)/; kill $signal, @_ or die "kill failed: $!\n"; } sub lspci { require detect_devices; print join "\n", detect_devices::stringlist(1), ''; } *lssbus = \&lspci; sub dmesg { print cat_("/tmp/syslog") } sub sort { my ($n, $h) = getopts(\@_, qw(nh));