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-rwxr-xr-xperl-install/standalone/fileshareset130
1 files changed, 74 insertions, 56 deletions
diff --git a/perl-install/standalone/fileshareset b/perl-install/standalone/fileshareset
index f5390a382..9223d6f29 100755
--- a/perl-install/standalone/fileshareset
+++ b/perl-install/standalone/fileshareset
@@ -3,7 +3,7 @@ use strict;
########################################
# config files
-$nfs_exports::default_options = '*(ro,all_squash)';
+$nfs_exports::default_options = '*(ro,all_squash,sync,no_subtree_check)';
$nfs_exports::conf_file = '/etc/exports';
$smb_exports::conf_file = '/etc/samba/smb.conf';
my $authorisation_file = '/etc/security/fileshare.conf';
@@ -11,8 +11,7 @@ my $authorisation_group = 'fileshare';
########################################
-# fileshare utility $Id$
-# Copyright (C) 2001-2002 MandrakeSoft (pixel@mandrakesoft.com)
+# Copyright (C) 2001-2008 Mandriva (pixel)
#
# 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
@@ -38,14 +37,25 @@ my $username = getpwuid($uid);
my $usage =
"usage: fileshareset --add <dir>
fileshareset --remove <dir>";
+
+my $not_enabled =
+qq(File sharing is not enabled.
+To enable file sharing put
+"FILESHARING=yes" in $authorisation_file);
+
+my $not_simple_enabled =
+qq(Simple file sharing is not enabled.
+To enable simple file sharing put
+"SHARINGMODE=simple" in $authorisation_file);
+
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 $no_export_method = "cannot export anything: no nfs, no smb";
-my %exit_codes = reverse (
+my %exit_codes = reverse(
1 => $non_authorised,
2 => $usage,
@@ -57,6 +67,10 @@ my %exit_codes = reverse (
5 => "not exported",
6 => $no_export_method,
+
+ 7 => $not_enabled,
+
+ 8 => $not_simple_enabled,
255 => "various",
);
@@ -78,7 +92,7 @@ my @exports = (
if ($modify) {
my ($cmd, $dir) = @ARGV;
$< = $>;
- @ARGV == 2 && ($cmd eq '--add' || $cmd eq '--remove') or error($usage);
+ @ARGV == 2 && (member($cmd, qw(--add --remove))) or error($usage);
verify_mntpoint($dir);
@@ -94,7 +108,7 @@ if ($modify) {
$export->update_server;
}
}
-my @mntpoints = grep {$_} uniq(map { map { $_->{mntpoint} } @$_ } @exports);
+my @mntpoints = grep { $_ } uniq(map { map { $_->{mntpoint} } @$_ } @exports);
print "$_\n" foreach grep { own($_) } @mntpoints;
@@ -104,7 +118,7 @@ sub verify_mntpoint {
local ($_) = @_;
my $ok = 1;
$ok &&= m|^/|;
- $ok &&= !m|/../|;
+ $ok &&= !m|\Q/../|;
$ok &&= !m|[\0\n\r]|;
$ok &&= -d $_;
$ok &&= own($_);
@@ -123,12 +137,13 @@ sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
################################################################################
package authorisation;
+my $F_lock;
sub read_conf {
my ($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";
+ open $F_lock, $authorisation_file; # do not care if it's missing
+ flock($F_lock, $exclusive_lock ? 2 : 1) or die "cannot lock";
my %conf;
- foreach (<F_lock>) {
+ foreach (<$F_lock>) {
s/#.*//; # remove comments
s/^\s+//;
s/\s+$//;
@@ -136,19 +151,25 @@ sub read_conf {
my ($cmd, $value) = split('=', $_, 2);
$conf{$cmd} = $value || warn qq(suspicious line "$_" in $authorisation_file\n);
}
- # no close F_lock, keep it locked
- \%conf
+ # no close $F_lock, keep it locked
+ \%conf;
}
sub check {
my ($exclusive_lock) = @_;
my $conf = read_conf($exclusive_lock);
- if (lc($conf->{RESTRICT}) eq 'no') {
+ if (lc($conf->{FILESHARING}) eq 'no') {
+ ::error($not_enabled);
+ } elsif (lc($conf->{SHARINGMODE}) eq 'advanced') {
+ ::error($not_simple_enabled);
+ } elsif ($conf->{FILESHAREGROUP}) {
+ $authorisation_group = $conf->{FILESHAREGROUP};
+ } elsif (lc($conf->{RESTRICT}) eq 'no') {
# ok, access granted for everybody
} else {
my @l;
- while (@l = getgrent) {
+ while (@l = getgrent()) {
last if $l[0] eq $authorisation_group;
}
::member($username, split(' ', $l[3])) or ::error($non_authorised);
@@ -158,7 +179,7 @@ sub check {
################################################################################
package exports;
-sub find {
+sub _find {
my ($exports, $mntpoint) = @_;
foreach (@$exports) {
$_->{mntpoint} eq $mntpoint and return $_;
@@ -168,9 +189,7 @@ sub find {
sub add {
my ($exports, $mntpoint) = @_;
- foreach (@$exports) {
- $_->{mntpoint} eq $mntpoint and die 'add';
- }
+ _find($exports, $mntpoint) and die 'add';
push @$exports, my $e = { mntpoint => $mntpoint };
$e;
}
@@ -189,14 +208,13 @@ package nfs_exports;
use vars qw(@ISA $conf_file $default_options);
BEGIN { @ISA = 'exports' }
-sub read {
+sub read() {
my $file = $conf_file;
- local *F;
- open F, $file or return [];
+ open(my $F, $file) or return [];
- my ($prev_raw, $prev_line, %e, @l);
+ my ($prev_raw, $prev_line, @l);
my $line_nb = 0;
- foreach my $raw (<F>) {
+ foreach my $raw (<$F>) {
$line_nb++;
local $_ = $raw;
$raw .= "\n" if !/\n/;
@@ -231,7 +249,7 @@ sub read {
$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";
+ $mntpoint =~ m/[\0\n\r]/ and die "i will not handle this";
push @l, { mntpoint => $mntpoint, option => $options, raw => $raw_line };
}
bless \@l, 'nfs_exports';
@@ -248,18 +266,17 @@ sub write {
$_->{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;
+ open(my $F, ">$conf_file") or die "cannot write $conf_file";
+ print $F $_->{raw} foreach @$nfs_exports;
}
-sub update_server {
- if (fork) {
+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) {
+ if (system('PATH=/bin:/sbin pidof rpc.mountd >/dev/null') != 0 ||
+ system('PATH=/bin:/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/portmap start') if system('/etc/init.d/portmap status >/dev/null') != 0;
system('/etc/init.d/nfs', $_) foreach 'stop', 'start';
}
exit 0;
@@ -272,13 +289,12 @@ package smb_exports;
use vars qw(@ISA $conf_file);
BEGIN { @ISA = 'exports' }
-sub read {
+sub read() {
my ($s, @l);
- local *F;
- open F, $conf_file;
+ open(my $F, $conf_file);
local $_;
- while (<F>) {
- if (/^\s*\[.*\]/ || eof F) {
+ while (<$F>) {
+ if (/^\s*\[.*\]/ || eof $F) {
#- first line in the category
my ($label) = $s =~ /^\s*\[(.*)\]/;
my ($mntpoint) = $s =~ /^\s*path\s*=\s*(.*)/m;
@@ -306,9 +322,8 @@ sub write {
EOF
}
}
- local *F;
- open F, ">$conf_file" or die "can't write $conf_file";
- print F $_->{raw} foreach @$smb_exports;
+ open(my $F, ">$conf_file") or die "cannot write $conf_file";
+ print $F $_->{raw} foreach @$smb_exports;
}
sub add {
@@ -341,15 +356,13 @@ sub name_mangle {
if (length($s) > 8 && !grep { /\Q$s/ } @others) {
# dropping leading directories when the resulting is still long and meaningful
$_ = $s;
- next;
+ } else {
+ s|(.*)[0-9#\-_!/]|$1|
+ # inspired by "Christian Brolin" "Long names are doom" on comp.lang.functional
+ || s|(.+)[AEIOU]|$1|# allButFirstVowels
+ || s|(.*)(.)\2|$1$2| # adjacentDuplicates
+ || s|(.*).|$1|; # booh, :'-(
}
- 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
@@ -366,8 +379,8 @@ sub name_mangle {
last A;
}
}
- $_ or die "can't find a unique name";
- # can't find a unique name, dropping the last letter
+ $_ or die "cannot find a unique name";
+ # cannot find a unique name, dropping the last letter
s|(.*).|$1|;
}
}
@@ -376,13 +389,18 @@ sub name_mangle {
$_;
}
-sub update_server {
- if (fork) {
+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) {
+ if (system('PATH=/bin:/sbin pidof smbd >/dev/null') != 0 ||
+ system('PATH=/bin:/sbin pidof nmbd >/dev/null') != 0) {
# trying to start the server...
- system('/etc/init.d/smb', $_) foreach 'stop', 'start';
+ my ($f) = grep { -f $_ } map { "/etc/init.d/$_" } 'smb', 'samba', 'rc.samba';
+ if ($f) {
+ system($f, $_) foreach 'stop', 'start';
+ } else {
+ print STDERR "Error: Can't find the samba init script \n";
+ }
}
exit 0;
}