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-rwxr-xr-xperl-install/standalone/fileshareset389
1 files changed, 0 insertions, 389 deletions
diff --git a/perl-install/standalone/fileshareset b/perl-install/standalone/fileshareset
deleted file mode 100755
index f5390a382..000000000
--- a/perl-install/standalone/fileshareset
+++ /dev/null
@@ -1,389 +0,0 @@
-#!/usr/bin/perl -T
-use strict;
-
-########################################
-# config files
-$nfs_exports::default_options = '*(ro,all_squash)';
-$nfs_exports::conf_file = '/etc/exports';
-$smb_exports::conf_file = '/etc/samba/smb.conf';
-my $authorisation_file = '/etc/security/fileshare.conf';
-my $authorisation_group = 'fileshare';
-
-
-########################################
-# fileshare utility $Id$
-# Copyright (C) 2001-2002 MandrakeSoft (pixel@mandrakesoft.com)
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-
-########################################
-my $uid = $<;
-my $username = getpwuid($uid);
-
-########################################
-# errors
-my $usage =
-"usage: fileshareset --add <dir>
- fileshareset --remove <dir>";
-my $non_authorised =
-qq(You are not authorised to use fileshare'ing
-To grant you the rights:
-- put "RESTRICT=no" in $authorisation_file
-- or put user "$username" in group "$authorisation_group");
-my $no_export_method = "can't export anything: no nfs, no smb";
-
-my %exit_codes = reverse (
- 1 => $non_authorised,
- 2 => $usage,
-
-# when adding
- 3 => "already exported",
- 4 => "invalid mount point",
-
-# when removing
- 5 => "not exported",
-
- 6 => $no_export_method,
-
- 255 => "various",
-);
-
-################################################################################
-# correct PATH needed to call /etc/init.d/... ? seems not, but...
-%ENV = ();#(PATH => '/bin:/sbin:/usr/bin:/usr/sbin');
-
-my $modify = $0 =~ /fileshareset/;
-
-authorisation::check($modify);
-
-my @exports = (
- -e $nfs_exports::conf_file ? nfs_exports::read() : (),
- -e $smb_exports::conf_file ? smb_exports::read() : (),
- );
-@exports or error($no_export_method);
-
-if ($modify) {
- my ($cmd, $dir) = @ARGV;
- $< = $>;
- @ARGV == 2 && ($cmd eq '--add' || $cmd eq '--remove') or error($usage);
-
- verify_mntpoint($dir);
-
- if ($cmd eq '--add') {
- my @errs = map { eval { $_->add($dir) }; $@ } @exports;
- grep { !$_ } @errs or error("already exported");
- } else {
- my @errs = map { eval { $_->remove($dir) }; $@ } @exports;
- grep { !$_ } @errs or error("not exported");
- }
- foreach my $export (@exports) {
- $export->write;
- $export->update_server;
- }
-}
-my @mntpoints = grep {$_} uniq(map { map { $_->{mntpoint} } @$_ } @exports);
-print "$_\n" foreach grep { own($_) } @mntpoints;
-
-
-sub own { $uid == 0 || (stat($_[0]))[4] == $uid }
-
-sub verify_mntpoint {
- local ($_) = @_;
- my $ok = 1;
- $ok &&= m|^/|;
- $ok &&= !m|/../|;
- $ok &&= !m|[\0\n\r]|;
- $ok &&= -d $_;
- $ok &&= own($_);
- $ok or error("invalid mount point");
-}
-
-sub error {
- my ($string) = @_;
- print STDERR "$string\n";
- exit($exit_codes{$string} || 255);
-}
-sub member { my $e = shift; foreach (@_) { $e eq $_ and return 1 } 0 }
-sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
-
-
-################################################################################
-package authorisation;
-
-sub read_conf {
- my ($exclusive_lock) = @_;
- open F_lock, $authorisation_file; # don't care if it's missing
- flock(F_lock, $exclusive_lock ? 2 : 1) or die "can't lock";
- my %conf;
- foreach (<F_lock>) {
- s/#.*//; # remove comments
- s/^\s+//;
- s/\s+$//;
- /^$/ and next;
- my ($cmd, $value) = split('=', $_, 2);
- $conf{$cmd} = $value || warn qq(suspicious line "$_" in $authorisation_file\n);
- }
- # no close F_lock, keep it locked
- \%conf
-}
-
-sub check {
- my ($exclusive_lock) = @_;
- my $conf = read_conf($exclusive_lock);
-
- if (lc($conf->{RESTRICT}) eq 'no') {
- # ok, access granted for everybody
- } else {
- my @l;
- while (@l = getgrent) {
- last if $l[0] eq $authorisation_group;
- }
- ::member($username, split(' ', $l[3])) or ::error($non_authorised);
- }
-}
-
-################################################################################
-package exports;
-
-sub find {
- my ($exports, $mntpoint) = @_;
- foreach (@$exports) {
- $_->{mntpoint} eq $mntpoint and return $_;
- }
- undef;
-}
-
-sub add {
- my ($exports, $mntpoint) = @_;
- foreach (@$exports) {
- $_->{mntpoint} eq $mntpoint and die 'add';
- }
- push @$exports, my $e = { mntpoint => $mntpoint };
- $e;
-}
-
-sub remove {
- my ($exports, $mntpoint) = @_;
- my @l = grep { $_->{mntpoint} ne $mntpoint } @$exports;
- @l < @$exports or die 'remove';
- @$exports = @l;
-}
-
-
-################################################################################
-package nfs_exports;
-
-use vars qw(@ISA $conf_file $default_options);
-BEGIN { @ISA = 'exports' }
-
-sub read {
- my $file = $conf_file;
- local *F;
- open F, $file or return [];
-
- my ($prev_raw, $prev_line, %e, @l);
- my $line_nb = 0;
- foreach my $raw (<F>) {
- $line_nb++;
- local $_ = $raw;
- $raw .= "\n" if !/\n/;
-
- s/#.*//; # remove comments
-
- s/^\s+//;
- s/\s+$//; # remove unuseful spaces to help regexps
-
- if (/^$/) {
- # blank lines ignored
- $prev_raw .= $raw;
- next;
- }
-
- if (/\\$/) {
- # line continue across lines
- chop; # remove the backslash
- $prev_line .= "$_ ";
- $prev_raw .= $raw;
- next;
- }
- my $line = $prev_line . $_;
- my $raw_line = $prev_raw . $raw;
- ($prev_line, $prev_raw) = ('', '');
-
- my ($mntpoint, $options) = $line =~ /("[^"]*"|\S+)\s+(.*)/ or die "$file:$line_nb: bad line $line\n";
-
- # You can also specify spaces or any other unusual characters in the
- # export path name using a backslash followed by the character code as
- # 3 octal digits.
- $mntpoint =~ s/\\(\d{3})/chr(oct $1)/ge;
-
- # not accepting weird characters that would break the output
- $mntpoint =~ m/[\0\n\r]/ and die "i won't handle this";
- push @l, { mntpoint => $mntpoint, option => $options, raw => $raw_line };
- }
- bless \@l, 'nfs_exports';
-}
-
-sub write {
- my ($nfs_exports) = @_;
- foreach (@$nfs_exports) {
- if (!exists $_->{options}) {
- $_->{options} = $default_options;
- }
- if (!exists $_->{raw}) {
- my $mntpoint = $_->{mntpoint} =~ /\s/ ? qq("$_->{mntpoint}") : $_->{mntpoint};
- $_->{raw} = sprintf("%s %s\n", $mntpoint, $_->{options});
- }
- }
- local *F;
- open F, ">$conf_file" or die "can't write $conf_file";
- print F $_->{raw} foreach @$nfs_exports;
-}
-
-sub update_server {
- if (fork) {
- system('/usr/sbin/exportfs', '-r');
- if (system('/sbin/pidof rpc.mountd >/dev/null') != 0 ||
- system('/sbin/pidof nfsd >/dev/null') != 0) {
- # trying to start the server...
- system('/etc/init.d/portmap start') if system('/etc/init.d/portmap status') != 0;
- system('/etc/init.d/nfs', $_) foreach 'stop', 'start';
- }
- exit 0;
- }
-}
-
-################################################################################
-package smb_exports;
-
-use vars qw(@ISA $conf_file);
-BEGIN { @ISA = 'exports' }
-
-sub read {
- my ($s, @l);
- local *F;
- open F, $conf_file;
- local $_;
- while (<F>) {
- if (/^\s*\[.*\]/ || eof F) {
- #- first line in the category
- my ($label) = $s =~ /^\s*\[(.*)\]/;
- my ($mntpoint) = $s =~ /^\s*path\s*=\s*(.*)/m;
- push @l, { mntpoint => $mntpoint, raw => $s, label => $label };
- $s = '';
- }
- $s .= $_;
- }
- bless \@l, 'smb_exports';
-}
-
-sub write {
- my ($smb_exports) = @_;
- foreach (@$smb_exports) {
- if (!exists $_->{raw}) {
- $_->{raw} = <<EOF;
-
-[$_->{label}]
- path = $_->{mntpoint}
- comment = $_->{mntpoint}
- public = yes
- guest ok = yes
- writable = no
- wide links = no
-EOF
- }
- }
- local *F;
- open F, ">$conf_file" or die "can't write $conf_file";
- print F $_->{raw} foreach @$smb_exports;
-}
-
-sub add {
- my ($exports, $mntpoint) = @_;
- my $e = $exports->exports::add($mntpoint);
- $e->{label} = name_mangle($mntpoint, map { $_->{label} } @$exports);
-}
-
-sub name_mangle {
- my ($input, @others) = @_;
-
- local $_ = $input;
-
- # 1. first only keep legal characters. "/" is also kept for the moment
- tr|a-z|A-Z|;
- s|[^A-Z0-9#\-_!/]|_|g; # "$" is allowed except at the end, remove it in any case
-
- # 2. removing non-interesting parts
- s|^/||;
- s|^home/||;
- s|_*/_*|/|g;
- s|_+|_|g;
-
- # 3. if size is too small (!), make it bigger
- $_ .= "_" while length($_) < 3;
-
- # 4. if size is too big, shorten it
- while (length > 12) {
- my ($s) = m|.*?/(.*)|;
- if (length($s) > 8 && !grep { /\Q$s/ } @others) {
- # dropping leading directories when the resulting is still long and meaningful
- $_ = $s;
- next;
- }
- s|(.*)[0-9#\-_!/]|$1| and next;
-
- # inspired by "Christian Brolin" "Long names are doom" on comp.lang.functional
- s|(.+)[AEIOU]|$1| and next; # allButFirstVowels
- s|(.*)(.)\2|$1$2| and next; # adjacentDuplicates
-
- s|(.*).|$1|; # booh, :'-(
- }
-
- # 5. remove "/"s still there
- s|/|_|g;
-
- # 6. resolving conflicts
- my $l = join("|", map { quotemeta } @others);
- my $conflicts = qr|^($l)$|;
- if (/$conflicts/) {
- A: while (1) {
- for (my $nb = 1; length("$_$nb") <= 12; $nb++) {
- if ("$_$nb" !~ /$conflicts/) {
- $_ = "$_$nb";
- last A;
- }
- }
- $_ or die "can't find a unique name";
- # can't find a unique name, dropping the last letter
- s|(.*).|$1|;
- }
- }
-
- # 7. done
- $_;
-}
-
-sub update_server {
- if (fork) {
- system('/usr/bin/killall -HUP smbd 2>/dev/null');
- if (system('/sbin/pidof smbd >/dev/null') != 0 ||
- system('/sbin/pidof nmbd >/dev/null') != 0) {
- # trying to start the server...
- system('/etc/init.d/smb', $_) foreach 'stop', 'start';
- }
- exit 0;
- }
-}
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