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|
#!../../../perl
# ------------------------------------------------------------------------ #
# Interactive test and demo script for the Perl Quota extension module
#
# Author: Tom Zoerner 1995-2005
#
# This program (test.pl) is in the public domain and can be used and
# redistributed without restrictions.
#
# 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.
# ------------------------------------------------------------------------ #
use blib;
use Quota;
if (! -t) {
print STDERR "\nThis is an interactive test script - input must be a tty\nExiting now.\n";
exit;
}
while(1) {
print "\nEnter path to get quota for (NFS possible; default '.'): ";
chomp($path = <STDIN>);
$path = "." unless $path =~ /\S/;
while(1) {
$dev = Quota::getqcarg($path);
if(!$dev) {
warn "$path: mount point not found\n";
if(-d $path && $path !~ m#/.$#) {
#
# try to append "/." to get past automounter fs
#
$path .= "/.";
warn "Trying $path instead...\n";
redo;
}
}
last;
}
redo if !$dev;
print "Using device/argument \"$dev\"\n";
##
## Check if quotas are present on this filesystem
##
if($dev =~ m#^[^/]+:#) {
print "Is a remote file system\n";
last;
}
elsif(Quota::sync($dev) && ($! != 1)) { # ignore EPERM
warn "Quota::sync: ".Quota::strerr."\n";
warn "Choose another file system - quotas not functional on this one\n";
}
else {
print "Quotas are present on this filesystem (sync ok)\n";
last;
}
}
##
## call with one argument (uid defaults to getuid()
##
print "\nQuery this fs with default uid (which is real uid) $>\n";
($bc,$bs,$bh,$bt,$fc,$fs,$fh,$ft) = Quota::query($dev);
if(defined($bc)) {
my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($bt);
$bt = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $bt;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($ft);
$ft = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $ft;
print "Your usage and limits are $bc ($bs,$bh,$bt) $fc ($fs,$fh,$ft)\n\n";
}
else {
warn "Quota::query($dev): ",Quota::strerr,"\n\n";
}
##
## call with two arguments
##
{
print "Enter a uid to get quota for: ";
chomp($uid = <STDIN>);
unless($uid =~ /^\d{1,5}$/) {
print "You have to enter a numerical uid in range 0..65535 here.\n";
redo;
}
}
($bc,$bs,$bh,$bt,$fc,$fs,$fh,$ft) = Quota::query($dev, $uid);
if(defined($bc)) {
my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($bt);
$bt = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $bt;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($ft);
$ft = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $ft;
print "Usage and limits for $uid are $bc ($bs,$bh,$bt) $fc ($fs,$fh,$ft)\n\n";
}
else {
warn "Quota::query($dev,$uid): ",Quota::strerr,"\n\n";
}
##
## get quotas via RPC
##
if($dev =~ m#^/#) {
print "Query localhost via RPC.\n";
($bc,$bs,$bh,$bt,$fc,$fs,$fh,$ft) = Quota::rpcquery('localhost', $path);
if(defined($bc)) {
my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($bt);
$bt = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $bt;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($ft);
$ft = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $ft;
print "Your Usage and limits are $bc ($bs,$bh,$bt) $fc ($fs,$fh,$ft)\n\n";
}
else {
warn Quota::strerr,"\n\n";
}
print "Query localhost via RPC for $uid.\n";
($bc,$bs,$bh,$bt,$fc,$fs,$fh,$ft) = Quota::rpcquery('localhost', $path, $uid);
if(!defined($bc)) {
warn Quota::strerr,"\n\n";
print "Retrying with fake authentication for UID $uid.\n";
Quota::rpcauth($uid);
($bc,$bs,$bh,$bt,$fc,$fs,$fh,$ft) = Quota::rpcquery('localhost', $path, $uid);
Quota::rpcauth();
}
if(defined($bc)) {
my($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($bt);
$bt = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $bt;
($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($ft);
$ft = sprintf("%04d-%02d-%02d/%02d:%02d", $year+1900,$mon+1,$mday,$hour,$min) if $ft;
print "Usage and limits for $uid are $bc ($bs,$bh,$bt) $fc ($fs,$fh,$ft)\n\n";
}
else {
warn Quota::strerr,"\n\n";
}
}
else {
print "Skipping RPC query test - already done above.\n\n";
}
##
## set quota block & file limits for user
##
print "Enter path to set quota (empty to skip): ";
chomp($path = <STDIN>);
if($path =~ /\S/) {
print "New quota limits bs,bh,fs,fh for $uid (empty to abort): ";
chomp($in = <STDIN>);
if($in =~ /\S/) {
$dev = Quota::getqcarg($path) || die "$path: $!\n";
unless(Quota::setqlim($dev, $uid, split(/\s*,\s*/, $in), 1)) {
print "Quota set for $uid\n";
}
else {
warn Quota::strerr,"\n";
}
}
}
##
## Force immediate update on disk
##
if($dev !~ m#^[^/]+:#) {
Quota::sync($dev) && ($! != 1) && die "Quota::sync: ".Quota::strerr."\n";
}
|
