the-bastion/bin/helper/osh-groupAddServer
2023-04-07 10:44:14 +02:00

125 lines
4 KiB
Perl
Executable file

#! /usr/bin/perl -T
# vim: set filetype=perl ts=4 sw=4 sts=4 et:
# KEYSUDOERS # as an aclkeeper, we can add/del a server from the group server list in /home/%GROUP%/allowed.ip
# KEYSUDOERS SUPEROWNERS, %%GROUP%-aclkeeper ALL=(%GROUP%) NOPASSWD: /usr/bin/env perl -T %BASEPATH%/bin/helper/osh-groupAddServer --group %GROUP% *
# FILEMODE 0755
# FILEOWN 0 0
#>HEADER
use common::sense;
use Getopt::Long qw(:config no_auto_abbrev no_ignore_case);
use Net::IP;
use File::Basename;
use lib dirname(__FILE__) . '/../../lib/perl';
use OVH::Result;
use OVH::Bastion;
use OVH::Bastion::Helper;
# Fetch command options
my $fnret;
my ($result, @optwarns);
my ($group, $user, $ip, $port, $action, $force, $forcePassword, $forceKey, $ttl, $comment);
eval {
local $SIG{__WARN__} = sub { push @optwarns, shift };
$result = GetOptions(
"group=s" => sub { $group //= $_[1] }, # ignore subsequent --group on cmdline (anti-sudoers-override)
"user=s" => sub { $user //= $_[1] },
"ip=s" => sub { $ip //= $_[1] },
"port=i" => sub { $port //= $_[1] },
"action=s" => sub { $action //= $_[1] },
"force" => sub { $force //= $_[1] },
"force-password=s" => sub { $forcePassword //= $_[1] },
"force-key=s" => sub { $forceKey //= $_[1] },
"ttl=i" => sub { $ttl //= $_[1] },
"comment=s" => sub { $comment //= $_[1] },
);
};
if ($@) { die $@ }
if (!$result) {
local $" = ", ";
HEXIT('ERR_BAD_OPTIONS', msg => "Error parsing options: @optwarns");
}
OVH::Bastion::Helper::check_spurious_args();
if (not $ip or not $group or not $action) {
HEXIT('ERR_MISSING_PARAMETER', msg => "Missing argument 'ip' or 'group' or 'action'");
}
if (not grep { $action eq $_ } qw{ add del }) {
HEXIT('ERR_INVALID_PARAMETER', msg => "Argument action should be 'add' or 'del'");
}
#<HEADER
#>PARAMS:GROUP
osh_debug("Checking group $group");
$fnret = OVH::Bastion::is_valid_group_and_existing(group => $group, groupType => 'key');
$fnret or HEXIT($fnret);
# get returned untainted value
$group = $fnret->value->{'group'};
my $shortGroup = $fnret->value->{'shortGroup'};
osh_debug("got group $group/$shortGroup");
#<PARAMS:GROUP
#>RIGHTSCHECK
if ($self eq 'root') {
osh_debug "Real root, skipping checks of permissions";
}
else {
$fnret = OVH::Bastion::is_group_aclkeeper(account => $self, group => $shortGroup, sudo => 1, superowner => 1);
$fnret or HEXIT('ERR_NOT_ALLOWED', msg => "Sorry, you must be an aclkeeper of group $shortGroup");
}
#<RIGHTSCHECK
#>CODE
my $machine = $ip;
$port and $machine .= ":$port";
$user and $machine = $user . '@' . $machine;
# access_modify validates all its parameters, don't do it ourselves here for clarity
$fnret = OVH::Bastion::access_modify(
way => 'group',
action => $action,
group => $group,
ip => $ip,
user => $user,
port => $port,
forcePassword => $forcePassword,
forceKey => $forceKey,
ttl => $ttl,
comment => $comment,
);
if ($fnret->err eq 'OK') {
my $ttlmsg = $ttl ? ' (expires in ' . OVH::Bastion::duration2human(seconds => $ttl)->value->{'human'} . ')' : '';
HEXIT(
'OK',
value => {
action => $action,
group => $shortGroup,
ip => $ip,
user => $user,
port => $port,
forcePassword => $forcePassword,
forceKey => $forceKey,
ttl => $ttl,
comment => $comment
},
msg => $action eq 'add'
? "Entry $machine was added to group $shortGroup$ttlmsg"
: "Entry $machine was removed from group $shortGroup$ttlmsg"
);
}
elsif ($fnret->err eq 'OK_NO_CHANGE') {
HEXIT('OK_NO_CHANGE',
msg => $action eq 'add'
? "Entry $machine was already added to group $shortGroup, nothing done"
: "Entry $machine was not in group $shortGroup, nothing done");
}
HEXIT($fnret);