| Current File : //usr/share/webmin/quota/unixware-lib.pl |
# unixware-lib.pl
# Quota functions for UnixWare 7
# quotas_init()
sub quotas_init
{
return undef;
}
# quotas_supported()
# Returns 1 for user quotas, 2 for group quotas or 3 for both
sub quotas_supported
{
return 1;
}
# free_space(filesystem)
# Returns an array containing btotal, bfree, ftotal, ffree
sub free_space
{
local($out);
$out = `df -t $_[0]`;
$out =~ /(\d+) blocks\s+(\d+) files\n.*\s+(\d+) blocks\s+(\d+) files/;
return ($3, $1, $4, $2);
}
# quota_can(&mnttab, &fstab)
# Can this filesystem type support quotas?
# 0 = No quota support (or not turned on in /etc/fstab)
# 1 = User quotas only
# 2 = Group quotas only
# 3 = User and group quotas
sub quota_can
{
return $_[0]->[2] eq "ufs" || $_[0]->[2] eq "vxfs" ? 1 : 0;
}
# quota_now(&mnttab, &fstab)
# Are quotas currently active?
# 0 = Not active
# 1 = User quotas active
# 2 = Group quotas active
# 3 = Both active
sub quota_now
{
return $_[0]->[3] =~ /,quota/ || $_[0]->[3] =~ /^quota/ ? 1 : 0;
}
# filesystem_users(filesystem)
# Fills the array %user with information about all users with quotas
# on this filesystem. This may not be all users on the system..
sub filesystem_users
{
local($rep, @rep, $n, %hasu, $u);
$rep = &backquote_logged("$config{'user_repquota_command'} $_[0] 2>&1");
if ($?) { return -1; }
setpwent();
while(@uinfo = getpwent()) {
$hasu{$uinfo[0]}++;
}
endpwent() if ($gconfig{'os_type'} ne 'hpux');
@rep = split(/\n/, $rep); @rep = @rep[3..$#rep];
for($n=0; $n<@rep; $n++) {
if ($rep[$n] =~ /(\S+)\s+..\s+(\d+)\s+(\d+)\s+(\d+).*(\d+)\s+(\d+)\s+(\d+)/ || $rep[$n] =~ /(\S+)\s+..(.{7})(.{7})(.{7}).{13}(.{7})(.{7})(.{7})/) {
$user{$n,'user'} = $1;
$user{$n,'ublocks'} = int($2);
$user{$n,'sblocks'} = int($3);
$user{$n,'hblocks'} = int($4);
$user{$n,'ufiles'} = int($5);
$user{$n,'sfiles'} = int($6);
$user{$n,'hfiles'} = int($7);
$user{$n,'user'} =~ s/^#//g;
if ($user{$n,'user'} !~ /^\d+$/ && !$hasu{$user{$n,'user'}}) {
# Username was truncated! Try to find him..
foreach $u (keys %hasu) {
if (substr($u, 0, length($user{$n,'user'})) eq
$user{$n,'user'}) {
# found him..
$user{$n,'user'} = $u;
last;
}
}
}
}
}
return $n;
}
# edit_quota_file(data, filesys, sblocks, hblocks, sfiles, hfiles)
sub edit_quota_file
{
local($rv, $line);
foreach $line (split(/\n/, $_[0])) {
if ($line =~ /^fs (\S+) blocks \(soft = (\d+), hard = (\d+)\) inodes \(soft = (\d+), hard = (\d+)\)$/ && $1 eq $_[1]) {
# found line to change
$line = "fs $_[1] blocks (soft = $_[2], hard = $_[3]) inodes (soft = $_[4], hard = $_[5])";
}
$rv .= "$line\n";
}
return $rv;
}
# quotaon(filesystem, mode)
# Activate quotas and create quota file for some filesystem. The mode can
# be 1 for user only, 2 for group only or 3 for user and group
sub quotaon
{
return if (&is_readonly_mode());
local($qf, $out);
$qf = "$_[0]/quotas";
if (!(-r $qf)) {
&open_tempfile(QUOTAFILE, ">$qf", 0, 1);
&close_tempfile(QUOTAFILE);
&set_ownership_permissions(undef, undef, 0600, $qf);
}
$out = &backquote_logged("$config{'user_quotaon_command'} $_[0] 2>&1");
if ($?) { return $out; }
return undef;
}
# quotaoff(filesystem, mode)
# Turn off quotas for some filesystem
sub quotaoff
{
return if (&is_readonly_mode());
local($out);
$out = &backquote_logged("$config{'user_quotaoff_command'} $_[0] 2>&1");
if ($?) { return $out; }
return undef;
}
# quotacheck(filesystem, mode)
# Runs quotacheck on some filesystem
sub quotacheck
{
$out = &backquote_logged("$config{'quotacheck_command'} $_[0] 2>&1");
if ($?) { return $out; }
return undef;
}
# copy_user_quota(user, [user]+)
# Copy the quotas for some user to many others
sub copy_user_quota
{
for($i=1; $i<@_; $i++) {
$out = &backquote_logged("$config{'user_copy_command'} ".
quotemeta($_[0])." ".quotemeta($_[$i])." 2>&1");
if ($?) { return $out; }
}
return undef;
}
# user_filesystems(user)
# Fills the array %filesys with details of all filesystems some user has
# quotas on
sub user_filesystems
{
local($n, $_);
open(QUOTA, "$config{'user_quota_command'} ".quotemeta($_[0])." |");
$n=0; while(<QUOTA>) {
chop;
if (/^(Disk|Filesystem)/) { next; }
if (/^(\S+)$/) {
# Bogus wrapped line!
$filesys{$n,'filesys'} = $1;
<QUOTA> =~ /^.{13}(.{7})(.{7})(.{7}).{12}(.{7})(.{7})(.{7})/;
$filesys{$n,'ublocks'} = int($1);
$filesys{$n,'sblocks'} = int($2);
$filesys{$n,'hblocks'} = int($3);
$filesys{$n,'ufiles'} = int($4);
$filesys{$n,'sfiles'} = int($5);
$filesys{$n,'hfiles'} = int($6);
$n++;
}
elsif (/^(.{13})(.{7})(.{7})(.{7}).{12}(.{7})(.{7})(.{7})/) {
$filesys{$n,'filesys'} = $1;
$filesys{$n,'ublocks'} = int($2);
$filesys{$n,'sblocks'} = int($3);
$filesys{$n,'hblocks'} = int($4);
$filesys{$n,'ufiles'} = int($5);
$filesys{$n,'sfiles'} = int($6);
$filesys{$n,'hfiles'} = int($7);
$filesys{$n,'filesys'} =~ s/\s+$//g;
$n++;
}
}
close(QUOTA);
return $n;
}
# get_user_grace(filesystem)
# Returns an array containing btime, bunits, ftime, funits
# The units can be 0=sec, 1=min, 2=hour, 3=day, 4=week, 5=month
sub get_user_grace
{
local(@rv);
$ENV{'EDITOR'} = $ENV{'VISUAL'} = "cat";
open(GRACE, "$config{'user_grace_command'} |");
while(<GRACE>) {
if (/^fs (\S+) blocks time limit = ([0-9\.]+) (\S+), files time limit = ([0-9\.]+) (\S+)/ && $1 eq $_[0]) {
if ($2 == 0) { push(@rv, 0, 0); }
else { push(@rv, $2, $name_to_unit{$3}); }
if ($4 == 0) { push(@rv, 0, 0); }
else { push(@rv, $4, $name_to_unit{$5}); }
}
}
close(GRACE);
return @rv;
}
# default_grace()
# Returns 0 if grace time can be 0, 1 if zero grace means default
sub default_grace
{
return 1;
}
# edit_grace_file(data, filesystem, btime, bunits, ftime, funits)
sub edit_grace_file
{
local($rv, $line);
foreach $line (split(/\n/, $_[0])) {
if ($line =~ /^fs (\S+) blocks time limit = ([0-9\.]+) (\S+), files time limit = ([0-9\.]+) (\S+)/ && $1 eq $_[1]) {
# replace this line
$line = "fs $_[1] blocks time limit = $_[2] $unit_to_name{$_[3]}, files time limit = $_[4] $unit_to_name{$_[5]}";
}
$rv .= "$line\n";
}
return $rv;
}
# grace_units()
# Returns an array of possible units for grace periods
sub grace_units
{
return ($text{'grace_seconds'}, $text{'grace_minutes'}, $text{'grace_hours'},
$text{'grace_days'}, $text{'grace_weeks'}, $text{'grace_months'});
}
%name_to_unit = ( "sec", 0, "secs", 0,
"min", 1, "mins", 1,
"hour", 2, "hours", 2,
"day", 3, "days", 3,
"week", 4, "weeks", 4,
"month", 5, "months", 5
);
foreach $k (keys %name_to_unit) {
$unit_to_name{$name_to_unit{$k}} = $k;
}
1;