summaryrefslogtreecommitdiffstats
path: root/perl-install/commands.pm
diff options
context:
space:
mode:
Diffstat (limited to 'perl-install/commands.pm')
-rw-r--r--perl-install/commands.pm496
1 files changed, 0 insertions, 496 deletions
diff --git a/perl-install/commands.pm b/perl-install/commands.pm
deleted file mode 100644
index 3ff726617..000000000
--- a/perl-install/commands.pm
+++ /dev/null
@@ -1,496 +0,0 @@
-package commands;
-
-use diagnostics;
-use strict;
-use vars qw($printable_chars);
-
-#-######################################################################################
-#- misc imports
-#-######################################################################################
-use common qw(:common :file :system :constant);
-
-#-#####################################################################################
-#- Globals
-#-#####################################################################################
-my $BUFFER_SIZE = 1024;
-
-
-#-######################################################################################
-#- Functions
-#-######################################################################################
-sub getopts {
- my $o = shift;
- my @r = map { '' } (@_ = split //, $_[0]);
- while (1) {
- local $_ = $o->[0];
- $_ && /^-/ or return @r;
- for (my $i = 0; $i < @_; $i++) { /$_[$i]/ and $r[$i] = $_[$i]; }
- shift @$o;
- }
- @r;
-}
-
-sub true { exit 0 }
-sub false { exit 1 }
-sub cat { @ARGV = @_; print while <> }
-sub which { ARG: foreach (@_) { foreach my $c (split /:/, $ENV{PATH}) { -x "$c/$_" and print("$c/$_\n"), next ARG; }}}
-sub dirname_ { print dirname(@_), "\n" }
-sub basename_ { print basename(@_), "\n" }
-sub rmdir_ { foreach (@_) { rmdir $_ or die "rmdir: can't remove $_\n" } }
-sub lsmod { print "Module Size Used by\n"; cat("/proc/modules"); }
-
-sub grep_ {
- my ($h, $v, $i) = getopts(\@_, qw(hvi));
- @_ == 0 || $h and die "usage: grep <regexp> [files...]\n";
- my $r = shift;
- $r = qr/$r/i if $i;
- @ARGV = @_; (/$r/ ? $v || print : $v && print) while <>
-}
-
-sub tr_ {
- my ($s, $c, $d) = getopts(\@_, qw(s c d));
- @_ >= 1 + (!$d || $s) or die "usage: tr [-c] [-s [-d]] <set1> <set2> [files...]\n or tr [-c] -d <set1> [files...]\n";
- my $set1 = shift;
- my $set2; !$d || $s and $set2 = shift;
- @ARGV = @_;
- eval "(tr/$set1/$set2/$s$d$c, print) while <>";
-}
-
-sub mount {
- @_ or return cat("/proc/mounts");
- my ($t) = getopts(\@_, qw(t));
- my $fs = $t && shift;
-
- @_ == 2 or die "usage: mount [-t <fs>] <device> <dir>\n",
- " (if /dev/ is left off the device name, a temporary node will be created)\n";
-
- my ($dev, $where) = @_;
- $fs ||= $where =~ /:/ ? "nfs" :
- $dev =~ /fd/ ? "vfat" : "ext2";
-
- require 'fs.pm';
- fs::mount($dev, $where, $fs, 0, 1);
-}
-
-sub umount {
- @_ == 1 or die "umount expects a single argument\n";
-
- require 'fs.pm';
- fs::umount($_[0]);
-}
-
-sub mkdir_ {
- my ($rec) = getopts(\@_, qw(p));
-
- my $mkdir; $mkdir = sub {
- my $root = dirname $_[0];
- if (-e $root) {
- -d $root or die "mkdir: error creating directory $_[0]: $root is a file and i won't delete it\n";
- } else {
- $rec or die "mkdir: $root does not exist (try option -p)\n";
- &$mkdir($root);
- }
- mkdir $_[0], 0755 or die "mkdir: error creating directory $_: $!\n";
- };
- &$mkdir($_) foreach @_;
-}
-
-
-sub mknod {
- if (@_ == 1) {
- require 'devices.pm';
- eval { devices::make($_[0]) }; $@ and die "mknod: failed to create $_[0]\n";
- } elsif (@_ == 4) {
- require 'c.pm';
- my $mode = $ {{"b" => c::S_IFBLK(), "c" => c::S_IFCHR()}}{$_[1]} or die "unknown node type $_[1]\n";
- syscall_('mknod', my $a = $_[0], $mode | 0600, makedev($_[2], $_[3])) or die "mknod failed: $!\n";
- } else { die "usage: mknod <path> [b|c] <major> <minor> or mknod <path>\n"; }
-}
-
-sub ln {
- my ($force, $soft) = getopts(\@_, qw(fs));
- @_ >= 1 or die "usage: ln [-s] [-f] <source> [<dest>]\n";
-
- my ($source, $dest) = @_;
- $dest ||= basename($source);
-
- $force and unlink $dest;
-
- ($soft ? symlink($source, $dest) : link($source, $dest)) or die "ln failed: $!\n";
-}
-
-sub rm {
- my ($rec, undef) = getopts(\@_, qw(rf));
-
- my $rm; $rm = sub {
- foreach (@_) {
- if (-d $_) {
- $rec or die "$_ is a directory\n";
- &$rm(glob_($_));
- rmdir $_ or die "can't remove directory $_: $!\n";
- } else { unlink $_ or die "rm of $_ failed: $!\n" }
- }
- };
- &$rm(@_);
-}
-
-sub chmod_ {
- @_ >= 2 or die "usage: chmod <mode> <files>\n";
-
- my $mode = shift;
- $mode =~ /^[0-7]+$/ or die "illegal mode $mode\n";
-
- foreach (@_) { chmod oct($mode), $_ or die "chmod failed $_: $!\n" }
-}
-
-sub chown_ {
- my ($rec, undef) = getopts(\@_, qw(r));
- local $_ = shift or die "usage: chown [-r] name[.group] <files>\n";
-
- my ($name, $group) = (split('\.'), $_);
-
- my ($uid, $gid) = (getpwnam($name) || $name, getgrnam($group) || $group);
-
- my $chown; $chown = sub {
- foreach (@_) {
- chown $uid, $gid, $_ or die "chown of file $_ failed: $!\n";
- -d $_ && $rec and &$chown(glob_($_));
- }
- };
- &$chown(@_);
-}
-
-sub mkswap {
- @_ == 1 or die "mkswap <device>\n";
-
- require 'swap.pm';
- swap::enable($_[0], 0);
-}
-
-sub swapon {
- @_ == 1 or die "swapon <file>\n";
-
- require 'swap.pm';
- swap::swapon($_[0]);
-}
-sub swapoff {
- @_ == 1 or die "swapoff <file>\n";
- require 'swap.pm';
- 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] . $r;
-}
-
-sub ls {
- my ($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],
- $s[6] ? join ", ", unmakedev($s[6]) : $s[7],
- scalar localtime $s[9], -l $_ ? "$_ -> " . readlink $_ : $_);
- print $^A; $^A = '';
- } else { print "$_\n"; }
- }
-}
-sub cp {
- my ($force) = getopts(\@_, qw(f));
- @_ >= 2 or die "usage: cp [-f] <sources> <dest>\n(this cp does -Rl by default)\n";
-
- my $cp; $cp = sub {
- my $dest = pop @_;
-
- @_ or return;
- @_ == 1 || -d $dest or die "cp: copying multiple files, but last argument ($dest) is not a directory\n";
-
- foreach my $src (@_) {
- my $dest = $dest;
- -d $dest and $dest .= "/" . basename($src);
-
- if (-e $dest) {
- $force ? unlink $dest : die "file $dest already exist\n";
- }
-
- if (-d $src) {
- -d $dest or mkdir $dest, mode($src) or die "mkdir: can't create directory $dest: $!\n";
- &$cp(glob_($src), $dest);
- } elsif (-l $src) {
- symlink((readlink($src) || die "readlink failed: $!"), $dest) or die "symlink: can't create symlink $dest: $!\n";
- } else {
- local (*F, *G);
- open F, $src or die "can't open $src for reading: $!\n";
- open G, "> $dest" or $force or die "can't create $dest : $!\n";
- foreach (<F>) { print G $_ }
- chmod mode($src), $dest;
- }
- }
- };
- &$cp(@_);
-}
-
-sub ps {
- @_ and die "usage: ps\n";
- my ($pid, $cpu, $cmd);
- my ($uptime) = split ' ', first(cat_("/proc/uptime"));
- my $hertz = 100;
-
- open PS, ">&STDOUT";
- format PS_TOP =
- PID %CPU CMD
-.
- format PS =
-@>>>> @>>> @<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
-$pid, $cpu, $cmd
-.
- foreach $pid (sort {$a <=> $b} grep { /\d+/ } all('/proc')) {
- my @l = split(' ', cat_("/proc/$pid/stat"));
- $cpu = sprintf "%2.1f", max(0, min(99, ($l[13] + $l[14]) * 100 / $hertz / ($uptime - $l[21] / $hertz)));
- (($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";
-
- $h{bs} =~ /(\d+)k$/ and $h{bs} = $1 * 1024;
- $h{bs} =~ /(\d+)M$/ and $h{bs} = $1 * 1024 * 1024;
- $h{bs} =~ /(\d+)G$/ and $h{bs} = $1 * 1024 * 1024 * 1024;
-
- for ($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));
- $h || @_ > 1 + bool($n) and die "usage: $0 [-h] [-n lines] [<file>]\n";
- $n = $n ? shift : 10;
- local *F; @_ ? open(F, $_[0]) || die "error: can't open file $_[0]\n" : (*F = \*STDIN);
-
- if ($0 eq 'head') {
- foreach (<F>) { $n-- or return; print }
- } else {
- @_ = (); foreach (<F>) { 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 $l = 0; while (<>) {
- while (/[$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 = @_; while (<>) {
- printf "%08lX ", $i; $i += 16;
- print join(" ", map({ sprintf "%02X", $_ } unpack("C*", $_)),
- ($_ =~ s/[^$printable_chars]/./og, $_)[1]), "\n";
- }
-}
-
-sub more {
- @ARGV = @_;
- require 'devices.pm';
- my $tty = devices::make('tty');
- local *IN; open IN, "<$tty" or die "can't open $tty\n";
- my $n = 0; while (<>) {
- ++$n == 25 and $n = <IN>, $n = 0;
- print
- }
-}
-
-sub pack_ {
- my $t;
- foreach (@_) {
- if (-d $_) {
- pack_(glob_($_));
- } else {
- print -s $_, "\n";
- print $_, "\n";
-
- local *F;
- open F, $_ or die "can't read file $_: $!\n";
- while (read F, $t, $BUFFER_SIZE) { print $t; }
- }
- }
-}
-
-sub unpack_ {
- my $t;
- @_ == 1 or die "give me one and only one file to unpack\n";
- local *F;
- open F, $_[0] or die "can't open file $_: $!\n";
- while (1) {
- my ($size) = chop_(scalar <F>);
- defined $size or last;
- $size =~ /^\d+$/ or die "bad format (can't find file size)\n";
- my ($filename) = chop_(scalar <F>) or die "expecting filename\n";
-
- print "$filename\n";
- my $dir = dirname($filename);
- -d $dir or mkdir_('-p', $dir);
-
- local *G;
- open G, "> $filename" or die "can't write file $filename: $!\n";
- while ($size) {
- $size -= read(F, $t, min($size, $BUFFER_SIZE)) || die "data for file $filename is missing\n";
- print G $t or die "error writing to file $filename: $!\n";
- }
- }
-}
-
-sub insmod {
- my ($h) = getopts(\@_, qw(h));
- $h || @_ == 0 and die "usage: insmod <module> [options]\n";
- my $f = local $_ = shift;
-
- require 'run_program.pm';
-
- unless (m|/|) {
- m/(.*)\.o/ and die "either give ./$_ or $1\n";
- unless (-r ($f = "/lib/modules/$_.o")) {
- $f = "/tmp/$_.o";
- run_program::run("cd /tmp ; bzip2 -cd /lib/modules.cpio.bz2 | cpio -i $_.o");
- }
- }
- -r $f or die "can't find module $_";
- run_program::run(["insmod_", "insmod"], $f, @_) or die("insmod $_ failed");
- unlink $f;
-}
-
-sub modprobe {
- my ($h) = getopts(\@_, qw(h));
- $h || @_ == 0 and die "usage: modprobe <module> [options]\n";
- my $name = shift;
- require 'modules.pm';
- modules::load_deps("/modules/modules.dep");
- modules::load($name, '', @_);
-}
-
-sub route {
- @_ == 0 or die "usage: route\nsorry, no modification handled\n";
- my ($titles, @l) = cat_("/proc/net/route");
- my @titles = split ' ', $titles;
- my %l;
- open ROUTE, ">&STDOUT";
- format ROUTE_TOP =
-Destination Gateway Mask Iface
-.
- format ROUTE =
-@<<<<<<<<<<<< @<<<<<<<<<<<< @<<<<<<<<<<<< @<<<<<<<
-$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, $mntpoint);
- open DF, ">&STDOUT";
- format DF_TOP =
-Filesystem Size Used Avail Use Mounted on
-.
- format DF =
-@<<<<<<<<<<<<<<<< @>>>>>>> @>>>>>>> @>>>>>>> @>>>>>% @<<<<<<<<<<<<<<<<<<<<<<<<<
-$dev, $size, $used, $free, $use, $mntpoint
-.
- my %h;
- foreach (cat_("/proc/mounts"), cat_("/etc/mtab")) {
- ($dev, $mntpoint) = split;
- $h{$dev} = $mntpoint;
- }
- foreach $dev (sort keys %h) {
- $mntpoint = $h{$dev};
- my $buf = ' ' x 20000;
- syscall_('statfs', $mntpoint, $buf) or next;
- (undef, undef, $size, $free) = unpack "l7", $buf;
- $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 'pci_probing/main.pm';
- print join "\n", pci_probing::main::list (), '';
-}
-
-#-######################################################################################
-#- Wonderful perl :(
-#-######################################################################################
-1; #
-
generated by cgit v1.2.1 (git 2.21.0) at 2024-04-27 19:35:04 +0000