1 package PVE
::AccessControl
;
6 use Crypt
::OpenSSL
::Random
;
7 use Crypt
::OpenSSL
::RSA
;
15 use PVE
::Tools
qw(run_command lock_file file_get_contents split_list safe_print);
16 use PVE
::Cluster
qw(cfs_register_file cfs_read_file cfs_write_file cfs_lock_file);
17 use PVE
::JSONSchema
qw(register_standard_option get_standard_option);
19 use PVE
::Auth
::Plugin
;
25 # load and initialize all plugins
27 PVE
::Auth
::AD-
>register();
28 PVE
::Auth
::LDAP-
>register();
29 PVE
::Auth
::PVE-
>register();
30 PVE
::Auth
::PAM-
>register();
31 PVE
::Auth
::Plugin-
>init();
33 # $authdir must be writable by root only!
34 my $confdir = "/etc/pve";
35 my $authdir = "$confdir/priv";
36 my $authprivkeyfn = "$authdir/authkey.key";
37 my $authpubkeyfn = "$confdir/authkey.pub";
38 my $pve_www_key_fn = "$confdir/pve-www.key";
40 my $ticket_lifetime = 3600*2; # 2 hours
42 Crypt
::OpenSSL
::RSA-
>import_random_seed();
44 cfs_register_file
('user.cfg',
49 PVE
::Auth
::Plugin
::verify_username
(@_);
52 sub pve_verify_realm
{
53 PVE
::Auth
::Plugin
::pve_verify_realm
(@_);
56 sub lock_user_config
{
57 my ($code, $errmsg) = @_;
59 cfs_lock_file
("user.cfg", undef, $code);
61 $errmsg ?
die "$errmsg: $err" : die $err;
68 return $pve_auth_pub_key if $pve_auth_pub_key;
70 my $input = PVE
::Tools
::file_get_contents
($authpubkeyfn);
72 $pve_auth_pub_key = Crypt
::OpenSSL
::RSA-
>new_public_key($input);
74 return $pve_auth_pub_key;
77 my $csrf_prevention_secret;
78 my $get_csrfr_secret = sub {
79 if (!$csrf_prevention_secret) {
80 my $input = PVE
::Tools
::file_get_contents
($pve_www_key_fn);
81 $csrf_prevention_secret = Digest
::SHA
::sha1_base64
($input);
83 return $csrf_prevention_secret;
86 sub assemble_csrf_prevention_token
{
89 my $secret = &$get_csrfr_secret();
91 return PVE
::Ticket
::assemble_csrf_prevention_token
($secret, $username);
94 sub verify_csrf_prevention_token
{
95 my ($username, $token, $noerr) = @_;
97 my $secret = &$get_csrfr_secret();
99 return PVE
::Ticket
::verify_csrf_prevention_token
(
100 $secret, $username, $token, -300, $ticket_lifetime, $noerr);
103 my $pve_auth_priv_key;
106 return $pve_auth_priv_key if $pve_auth_priv_key;
108 my $input = PVE
::Tools
::file_get_contents
($authprivkeyfn);
110 $pve_auth_priv_key = Crypt
::OpenSSL
::RSA-
>new_private_key($input);
112 return $pve_auth_priv_key;
115 sub assemble_ticket
{
118 my $rsa_priv = get_privkey
();
120 return PVE
::Ticket
::assemble_rsa_ticket
($rsa_priv, 'PVE', $username);
124 my ($ticket, $noerr) = @_;
126 my $rsa_pub = get_pubkey
();
128 my ($username, $age) = PVE
::Ticket
::verify_rsa_ticket
(
129 $rsa_pub, 'PVE', $ticket, undef, -300, $ticket_lifetime, $noerr);
131 return undef if $noerr && !defined($username);
133 return undef if !PVE
::Auth
::Plugin
::verify_username
($username, $noerr);
135 return wantarray ?
($username, $age) : $username;
139 # - they do not contain the username in plain text
140 # - they are restricted to a specific resource path (example: '/vms/100')
141 sub assemble_vnc_ticket
{
142 my ($username, $path) = @_;
144 my $rsa_priv = get_privkey
();
146 $path = normalize_path
($path);
148 my $secret_data = "$username:$path";
150 return PVE
::Ticket
::assemble_rsa_ticket
(
151 $rsa_priv, 'PVEVNC', undef, $secret_data);
154 sub verify_vnc_ticket
{
155 my ($ticket, $username, $path, $noerr) = @_;
157 my $rsa_pub = get_pubkey
();
159 my $secret_data = "$username:$path";
161 return PVE
::Ticket
::verify_rsa_ticket
(
162 $rsa_pub, 'PVEVNC', $ticket, $secret_data, -20, 40, $noerr);
165 sub assemble_spice_ticket
{
166 my ($username, $vmid, $node) = @_;
168 my $secret = &$get_csrfr_secret();
170 return PVE
::Ticket
::assemble_spice_ticket
(
171 $secret, $username, $vmid, $node);
174 sub verify_spice_connect_url
{
175 my ($connect_str) = @_;
177 my $secret = &$get_csrfr_secret();
179 return PVE
::Ticket
::verify_spice_connect_url
($secret, $connect_str);
182 sub read_x509_subject_spice
{
186 my $bio = Net
::SSLeay
::BIO_new_file
($filename, 'r');
187 die "Could not open $filename using OpenSSL\n"
190 my $x509 = Net
::SSLeay
::PEM_read_bio_X509
($bio);
191 Net
::SSLeay
::BIO_free
($bio);
193 die "Could not parse X509 certificate in $filename\n"
196 my $nameobj = Net
::SSLeay
::X509_get_subject_name
($x509);
197 my $subject = Net
::SSLeay
::X509_NAME_oneline
($nameobj);
198 Net
::SSLeay
::X509_free
($x509);
200 # remote-viewer wants comma as seperator (not '/')
202 $subject =~ s!/(\w+=)!,$1!g;
207 # helper to generate SPICE remote-viewer configuration
208 sub remote_viewer_config
{
209 my ($authuser, $vmid, $node, $proxy, $title, $port) = @_;
212 my $host = `hostname -f` || PVE
::INotify
::nodename
();
217 my ($ticket, $proxyticket) = assemble_spice_ticket
($authuser, $vmid, $node);
219 my $filename = "/etc/pve/local/pve-ssl.pem";
220 my $subject = read_x509_subject_spice
($filename);
222 my $cacert = PVE
::Tools
::file_get_contents
("/etc/pve/pve-root-ca.pem", 8192);
223 $cacert =~ s/\n/\\n/g;
225 $proxy = "[$proxy]" if Net
::IP
::ip_is_ipv6
($proxy);
227 'secure-attention' => "Ctrl+Alt+Ins",
228 'toggle-fullscreen' => "Shift+F11",
229 'release-cursor' => "Ctrl+Alt+R",
232 host
=> $proxyticket, # this breaks tls hostname verification, so we need to use 'host-subject'
233 proxy
=> "http://$proxy:3128",
235 'host-subject' => $subject,
238 'delete-this-file' => 1,
241 return ($ticket, $proxyticket, $config);
244 sub check_user_exist
{
245 my ($usercfg, $username, $noerr) = @_;
247 $username = PVE
::Auth
::Plugin
::verify_username
($username, $noerr);
248 return undef if !$username;
250 return $usercfg->{users
}->{$username} if $usercfg && $usercfg->{users
}->{$username};
252 die "no such user ('$username')\n" if !$noerr;
257 sub check_user_enabled
{
258 my ($usercfg, $username, $noerr) = @_;
260 my $data = check_user_exist
($usercfg, $username, $noerr);
261 return undef if !$data;
263 return 1 if $data->{enable
};
265 die "user '$username' is disabled\n" if !$noerr;
270 sub verify_one_time_pw
{
271 my ($usercfg, $username, $tfa_cfg, $otp) = @_;
273 my $type = $tfa_cfg->{type
};
275 die "missing one time password for two-factor authentication '$type'\n" if !$otp;
277 # fixme: proxy support?
280 if ($type eq 'yubico') {
281 my $keys = $usercfg->{users
}->{$username}->{keys};
282 PVE
::OTP
::yubico_verify_otp
($otp, $keys, $tfa_cfg->{url
},
283 $tfa_cfg->{id
}, $tfa_cfg->{key
}, $proxy);
284 } elsif ($type eq 'oath') {
285 my $keys = $usercfg->{users
}->{$username}->{keys};
286 PVE
::OTP
::oath_verify_otp
($otp, $keys, $tfa_cfg->{step
}, $tfa_cfg->{digits
});
288 die "unknown tfa type '$type'\n";
292 # password should be utf8 encoded
293 # Note: some plugins delay/sleep if auth fails
294 sub authenticate_user
{
295 my ($username, $password, $otp) = @_;
297 die "no username specified\n" if !$username;
301 ($username, $ruid, $realm) = PVE
::Auth
::Plugin
::verify_username
($username);
303 my $usercfg = cfs_read_file
('user.cfg');
305 check_user_enabled
($usercfg, $username);
308 my $expire = $usercfg->{users
}->{$username}->{expire
};
310 die "account expired\n" if $expire && ($expire < $ctime);
312 my $domain_cfg = cfs_read_file
('domains.cfg');
314 my $cfg = $domain_cfg->{ids
}->{$realm};
315 die "auth domain '$realm' does not exists\n" if !$cfg;
316 my $plugin = PVE
::Auth
::Plugin-
>lookup($cfg->{type
});
317 $plugin->authenticate_user($cfg, $realm, $ruid, $password);
320 my $tfa_cfg = PVE
::Auth
::Plugin
::parse_tfa_config
($cfg->{tfa
});
321 verify_one_time_pw
($usercfg, $username, $tfa_cfg, $otp);
327 sub domain_set_password
{
328 my ($realm, $username, $password) = @_;
330 die "no auth domain specified" if !$realm;
332 my $domain_cfg = cfs_read_file
('domains.cfg');
334 my $cfg = $domain_cfg->{ids
}->{$realm};
335 die "auth domain '$realm' does not exist\n" if !$cfg;
336 my $plugin = PVE
::Auth
::Plugin-
>lookup($cfg->{type
});
337 $plugin->store_password($cfg, $realm, $username, $password);
341 my ($username, $usercfg, $group) = @_;
343 $usercfg->{users
}->{$username}->{groups
}->{$group} = 1;
344 $usercfg->{groups
}->{$group}->{users
}->{$username} = 1;
347 sub delete_user_group
{
348 my ($username, $usercfg) = @_;
350 foreach my $group (keys %{$usercfg->{groups
}}) {
352 delete ($usercfg->{groups
}->{$group}->{users
}->{$username})
353 if $usercfg->{groups
}->{$group}->{users
}->{$username};
357 sub delete_user_acl
{
358 my ($username, $usercfg) = @_;
360 foreach my $acl (keys %{$usercfg->{acl
}}) {
362 delete ($usercfg->{acl
}->{$acl}->{users
}->{$username})
363 if $usercfg->{acl
}->{$acl}->{users
}->{$username};
367 sub delete_group_acl
{
368 my ($group, $usercfg) = @_;
370 foreach my $acl (keys %{$usercfg->{acl
}}) {
372 delete ($usercfg->{acl
}->{$acl}->{groups
}->{$group})
373 if $usercfg->{acl
}->{$acl}->{groups
}->{$group};
377 sub delete_pool_acl
{
378 my ($pool, $usercfg) = @_;
380 my $path = "/pool/$pool";
382 delete ($usercfg->{acl
}->{$path})
385 # we automatically create some predefined roles by splitting privs
386 # into 3 groups (per category)
387 # root: only root is allowed to do that
388 # admin: an administrator can to that
389 # user: a normal user/customer can to that
399 'VM.Config.Options', # covers all other things
405 'VM.Snapshot.Rollback',
408 'VM.Config.CDROM', # change CDROM media
420 'Sys.Modify', # edit/change node settings
423 'Permissions.Modify',
435 'Datastore.Allocate',
436 'Datastore.AllocateTemplate',
439 'Datastore.AllocateSpace',
451 'Group.Allocate', # edit/change group settings
452 'Realm.AllocateUser',
460 'Pool.Allocate', # create/delete pools
467 my $valid_privs = {};
469 my $special_roles = {
470 'NoAccess' => {}, # no privileges
471 'Administrator' => $valid_privs, # all privileges
476 foreach my $cat (keys %$privgroups) {
477 my $cd = $privgroups->{$cat};
478 foreach my $p (@{$cd->{root
}}, @{$cd->{admin
}},
479 @{$cd->{user
}}, @{$cd->{audit
}}) {
480 $valid_privs->{$p} = 1;
482 foreach my $p (@{$cd->{admin
}}, @{$cd->{user
}}, @{$cd->{audit
}}) {
484 $special_roles->{"PVE${cat}Admin"}->{$p} = 1;
485 $special_roles->{"PVEAdmin"}->{$p} = 1;
487 if (scalar(@{$cd->{user
}})) {
488 foreach my $p (@{$cd->{user
}}, @{$cd->{audit
}}) {
489 $special_roles->{"PVE${cat}User"}->{$p} = 1;
492 foreach my $p (@{$cd->{audit
}}) {
493 $special_roles->{"PVEAuditor"}->{$p} = 1;
497 $special_roles->{"PVETemplateUser"} = { 'VM.Clone' => 1, 'VM.Audit' => 1 };
502 sub create_priv_properties
{
504 foreach my $priv (keys %$valid_privs) {
505 $properties->{$priv} = {
513 sub role_is_special
{
515 return (exists $special_roles->{$role}) ?
1 : 0;
519 my ($role, $usercfg, $privs) = @_;
523 die "role '$role' does not exist\n" if !$usercfg->{roles
}->{$role};
525 foreach my $priv (split_list
($privs)) {
526 if (defined ($valid_privs->{$priv})) {
527 $usercfg->{roles
}->{$role}->{$priv} = 1;
529 die "invalid privilege '$priv'\n";
541 $path = '/' if !$path;
543 $path = "/$path" if $path !~ m
|^/|;
545 return undef if $path !~ m
|^[[:alnum
:]\
.\
-\_\
/]+$|;
550 PVE
::JSONSchema
::register_format
('pve-groupid', \
&verify_groupname
);
551 sub verify_groupname
{
552 my ($groupname, $noerr) = @_;
554 if ($groupname !~ m/^[A-Za-z0-9\.\-_]+$/) {
556 die "group name '$groupname' contains invalid characters\n" if !$noerr;
564 PVE
::JSONSchema
::register_format
('pve-roleid', \
&verify_rolename
);
565 sub verify_rolename
{
566 my ($rolename, $noerr) = @_;
568 if ($rolename !~ m/^[A-Za-z0-9\.\-_]+$/) {
570 die "role name '$rolename' contains invalid characters\n" if !$noerr;
578 PVE
::JSONSchema
::register_format
('pve-poolid', \
&verify_poolname
);
579 sub verify_poolname
{
580 my ($poolname, $noerr) = @_;
582 if ($poolname !~ m/^[A-Za-z0-9\.\-_]+$/) {
584 die "pool name '$poolname' contains invalid characters\n" if !$noerr;
592 PVE
::JSONSchema
::register_format
('pve-priv', \
&verify_privname
);
593 sub verify_privname
{
594 my ($priv, $noerr) = @_;
596 if (!$valid_privs->{$priv}) {
597 die "invalid privilege '$priv'\n" if !$noerr;
605 sub userconfig_force_defaults
{
608 foreach my $r (keys %$special_roles) {
609 $cfg->{roles
}->{$r} = $special_roles->{$r};
612 # add root user if not exists
613 if (!$cfg->{users
}->{'root@pam'}) {
614 $cfg->{users
}->{'root@pam'}->{enable
} = 1;
618 sub parse_user_config
{
619 my ($filename, $raw) = @_;
623 userconfig_force_defaults
($cfg);
625 $raw = '' if !defined($raw);
626 while ($raw =~ /^\s*(.+?)\s*$/gm) {
630 foreach my $d (split (/:/, $line)) {
636 my $et = shift @data;
639 my ($user, $enable, $expire, $firstname, $lastname, $email, $comment, $keys) = @data;
641 my (undef, undef, $realm) = PVE
::Auth
::Plugin
::verify_username
($user, 1);
643 warn "user config - ignore user '$user' - invalid user name\n";
647 $enable = $enable ?
1 : 0;
649 $expire = 0 if !$expire;
651 if ($expire !~ m/^\d+$/) {
652 warn "user config - ignore user '$user' - (illegal characters in expire '$expire')\n";
655 $expire = int($expire);
657 #if (!verify_groupname ($group, 1)) {
658 # warn "user config - ignore user '$user' - invalid characters in group name\n";
662 $cfg->{users
}->{$user} = {
666 $cfg->{users
}->{$user}->{firstname
} = PVE
::Tools
::decode_text
($firstname) if $firstname;
667 $cfg->{users
}->{$user}->{lastname
} = PVE
::Tools
::decode_text
($lastname) if $lastname;
668 $cfg->{users
}->{$user}->{email
} = $email;
669 $cfg->{users
}->{$user}->{comment
} = PVE
::Tools
::decode_text
($comment) if $comment;
670 $cfg->{users
}->{$user}->{expire
} = $expire;
671 # keys: allowed yubico key ids or oath secrets (base32 encoded)
672 $cfg->{users
}->{$user}->{keys} = $keys if $keys;
674 #$cfg->{users}->{$user}->{groups}->{$group} = 1;
675 #$cfg->{groups}->{$group}->{$user} = 1;
677 } elsif ($et eq 'group') {
678 my ($group, $userlist, $comment) = @data;
680 if (!verify_groupname
($group, 1)) {
681 warn "user config - ignore group '$group' - invalid characters in group name\n";
685 # make sure to add the group (even if there are no members)
686 $cfg->{groups
}->{$group} = { users
=> {} } if !$cfg->{groups
}->{$group};
688 $cfg->{groups
}->{$group}->{comment
} = PVE
::Tools
::decode_text
($comment) if $comment;
690 foreach my $user (split_list
($userlist)) {
692 if (!PVE
::Auth
::Plugin
::verify_username
($user, 1)) {
693 warn "user config - ignore invalid group member '$user'\n";
697 if ($cfg->{users
}->{$user}) { # user exists
698 $cfg->{users
}->{$user}->{groups
}->{$group} = 1;
699 $cfg->{groups
}->{$group}->{users
}->{$user} = 1;
701 warn "user config - ignore invalid group member '$user'\n";
705 } elsif ($et eq 'role') {
706 my ($role, $privlist) = @data;
708 if (!verify_rolename
($role, 1)) {
709 warn "user config - ignore role '$role' - invalid characters in role name\n";
713 # make sure to add the role (even if there are no privileges)
714 $cfg->{roles
}->{$role} = {} if !$cfg->{roles
}->{$role};
716 foreach my $priv (split_list
($privlist)) {
717 if (defined ($valid_privs->{$priv})) {
718 $cfg->{roles
}->{$role}->{$priv} = 1;
720 warn "user config - ignore invalid priviledge '$priv'\n";
724 } elsif ($et eq 'acl') {
725 my ($propagate, $pathtxt, $uglist, $rolelist) = @data;
727 if (my $path = normalize_path
($pathtxt)) {
728 foreach my $role (split_list
($rolelist)) {
730 if (!verify_rolename
($role, 1)) {
731 warn "user config - ignore invalid role name '$role' in acl\n";
735 foreach my $ug (split_list
($uglist)) {
736 if ($ug =~ m/^@(\S+)$/) {
738 if ($cfg->{groups
}->{$group}) { # group exists
739 $cfg->{acl
}->{$path}->{groups
}->{$group}->{$role} = $propagate;
741 warn "user config - ignore invalid acl group '$group'\n";
743 } elsif (PVE
::Auth
::Plugin
::verify_username
($ug, 1)) {
744 if ($cfg->{users
}->{$ug}) { # user exists
745 $cfg->{acl
}->{$path}->{users
}->{$ug}->{$role} = $propagate;
747 warn "user config - ignore invalid acl member '$ug'\n";
750 warn "user config - invalid user/group '$ug' in acl\n";
755 warn "user config - ignore invalid path in acl '$pathtxt'\n";
757 } elsif ($et eq 'pool') {
758 my ($pool, $comment, $vmlist, $storelist) = @data;
760 if (!verify_poolname
($pool, 1)) {
761 warn "user config - ignore pool '$pool' - invalid characters in pool name\n";
765 # make sure to add the pool (even if there are no members)
766 $cfg->{pools
}->{$pool} = { vms
=> {}, storage
=> {} } if !$cfg->{pools
}->{$pool};
768 $cfg->{pools
}->{$pool}->{comment
} = PVE
::Tools
::decode_text
($comment) if $comment;
770 foreach my $vmid (split_list
($vmlist)) {
771 if ($vmid !~ m/^\d+$/) {
772 warn "user config - ignore invalid vmid '$vmid' in pool '$pool'\n";
777 if ($cfg->{vms
}->{$vmid}) {
778 warn "user config - ignore duplicate vmid '$vmid' in pool '$pool'\n";
782 $cfg->{pools
}->{$pool}->{vms
}->{$vmid} = 1;
784 # record vmid ==> pool relation
785 $cfg->{vms
}->{$vmid} = $pool;
788 foreach my $storeid (split_list
($storelist)) {
789 if ($storeid !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) {
790 warn "user config - ignore invalid storage '$storeid' in pool '$pool'\n";
793 $cfg->{pools
}->{$pool}->{storage
}->{$storeid} = 1;
796 warn "user config - ignore config line: $line\n";
800 userconfig_force_defaults
($cfg);
805 sub write_user_config
{
806 my ($filename, $cfg) = @_;
810 foreach my $user (keys %{$cfg->{users
}}) {
811 my $d = $cfg->{users
}->{$user};
812 my $firstname = $d->{firstname
} ? PVE
::Tools
::encode_text
($d->{firstname
}) : '';
813 my $lastname = $d->{lastname
} ? PVE
::Tools
::encode_text
($d->{lastname
}) : '';
814 my $email = $d->{email
} || '';
815 my $comment = $d->{comment
} ? PVE
::Tools
::encode_text
($d->{comment
}) : '';
816 my $expire = int($d->{expire
} || 0);
817 my $enable = $d->{enable
} ?
1 : 0;
818 my $keys = $d->{keys} ?
$d->{keys} : '';
819 $data .= "user:$user:$enable:$expire:$firstname:$lastname:$email:$comment:$keys:\n";
824 foreach my $group (keys %{$cfg->{groups
}}) {
825 my $d = $cfg->{groups
}->{$group};
826 my $list = join (',', keys %{$d->{users
}});
827 my $comment = $d->{comment
} ? PVE
::Tools
::encode_text
($d->{comment
}) : '';
828 $data .= "group:$group:$list:$comment:\n";
833 foreach my $pool (keys %{$cfg->{pools
}}) {
834 my $d = $cfg->{pools
}->{$pool};
835 my $vmlist = join (',', keys %{$d->{vms
}});
836 my $storelist = join (',', keys %{$d->{storage
}});
837 my $comment = $d->{comment
} ? PVE
::Tools
::encode_text
($d->{comment
}) : '';
838 $data .= "pool:$pool:$comment:$vmlist:$storelist:\n";
843 foreach my $role (keys %{$cfg->{roles
}}) {
844 next if $special_roles->{$role};
846 my $d = $cfg->{roles
}->{$role};
847 my $list = join (',', keys %$d);
848 $data .= "role:$role:$list:\n";
853 foreach my $path (sort keys %{$cfg->{acl
}}) {
854 my $d = $cfg->{acl
}->{$path};
858 foreach my $group (keys %{$d->{groups
}}) {
861 foreach my $role (sort keys %{$d->{groups
}->{$group}}) {
862 my $propagate = $d->{groups
}->{$group}->{$role};
871 $ra->{0}->{$l0}->{"\@$group"} = 1 if $l0;
872 $ra->{1}->{$l1}->{"\@$group"} = 1 if $l1;
875 foreach my $user (keys %{$d->{users
}}) {
876 # no need to save, because root is always 'Administrator'
877 next if $user eq 'root@pam';
881 foreach my $role (sort keys %{$d->{users
}->{$user}}) {
882 my $propagate = $d->{users
}->{$user}->{$role};
891 $ra->{0}->{$l0}->{$user} = 1 if $l0;
892 $ra->{1}->{$l1}->{$user} = 1 if $l1;
895 foreach my $rolelist (sort keys %{$ra->{0}}) {
896 my $uglist = join (',', keys %{$ra->{0}->{$rolelist}});
897 $data .= "acl:0:$path:$uglist:$rolelist:\n";
899 foreach my $rolelist (sort keys %{$ra->{1}}) {
900 my $uglist = join (',', keys %{$ra->{1}->{$rolelist}});
901 $data .= "acl:1:$path:$uglist:$rolelist:\n";
909 my ($cfg, $user, $path) = @_;
911 # NOTE: we do not consider pools here.
912 # You need to use $rpcenv->roles() instead if you want that.
914 return 'Administrator' if $user eq 'root@pam'; # root can do anything
918 foreach my $p (sort keys %{$cfg->{acl
}}) {
919 my $final = ($path eq $p);
921 next if !(($p eq '/') || $final || ($path =~ m
|^$p/|));
923 my $acl = $cfg->{acl
}->{$p};
925 #print "CHECKACL $path $p\n";
926 #print "ACL $path = " . Dumper ($acl);
928 if (my $ri = $acl->{users
}->{$user}) {
930 foreach my $role (keys %$ri) {
931 my $propagate = $ri->{$role};
932 if ($final || $propagate) {
933 #print "APPLY ROLE $p $user $role\n";
939 $perm = $new; # overwrite previous settings
940 next; # user privs always override group privs
945 foreach my $g (keys %{$acl->{groups
}}) {
946 next if !$cfg->{groups
}->{$g}->{users
}->{$user};
947 if (my $ri = $acl->{groups
}->{$g}) {
948 foreach my $role (keys %$ri) {
949 my $propagate = $ri->{$role};
950 if ($final || $propagate) {
951 #print "APPLY ROLE $p \@$g $role\n";
959 $perm = $new; # overwrite previous settings
964 return ('NoAccess') if defined ($perm->{NoAccess
});
965 #return () if defined ($perm->{NoAccess});
967 #print "permission $user $path = " . Dumper ($perm);
969 my @ra = keys %$perm;
971 #print "roles $user $path = " . join (',', @ra) . "\n";
977 my ($cfg, $user, $path) = @_;
979 $user = PVE
::Auth
::Plugin
::verify_username
($user, 1);
982 my @ra = roles
($cfg, $user, $path);
986 foreach my $role (@ra) {
987 if (my $privset = $cfg->{roles
}->{$role}) {
988 foreach my $p (keys %$privset) {
994 #print "priviledges $user $path = " . Dumper ($privs);
999 sub check_permissions
{
1000 my ($username, $path, $privlist) = @_;
1002 $path = normalize_path
($path);
1003 my $usercfg = cfs_read_file
('user.cfg');
1004 my $perm = permission
($usercfg, $username, $path);
1006 foreach my $priv (split_list
($privlist)) {
1007 return undef if !$perm->{$priv};
1013 sub remove_vm_access
{
1015 my $delVMaccessFn = sub {
1016 my $usercfg = cfs_read_file
("user.cfg");
1019 if (my $acl = $usercfg->{acl
}->{"/vms/$vmid"}) {
1020 delete $usercfg->{acl
}->{"/vms/$vmid"};
1023 if (my $pool = $usercfg->{vms
}->{$vmid}) {
1024 if (my $data = $usercfg->{pools
}->{$pool}) {
1025 delete $data->{vms
}->{$vmid};
1026 delete $usercfg->{vms
}->{$vmid};
1030 cfs_write_file
("user.cfg", $usercfg) if $modified;
1033 lock_user_config
($delVMaccessFn, "access permissions cleanup for VM $vmid failed");
1036 sub remove_storage_access
{
1039 my $deleteStorageAccessFn = sub {
1040 my $usercfg = cfs_read_file
("user.cfg");
1043 if (my $storage = $usercfg->{acl
}->{"/storage/$storeid"}) {
1044 delete $usercfg->{acl
}->{"/storage/$storeid"};
1047 foreach my $pool (keys %{$usercfg->{pools
}}) {
1048 delete $usercfg->{pools
}->{$pool}->{storage
}->{$storeid};
1051 cfs_write_file
("user.cfg", $usercfg) if $modified;
1054 lock_user_config
($deleteStorageAccessFn,
1055 "access permissions cleanup for storage $storeid failed");
1058 sub add_vm_to_pool
{
1059 my ($vmid, $pool) = @_;
1061 my $addVMtoPoolFn = sub {
1062 my $usercfg = cfs_read_file
("user.cfg");
1063 if (my $data = $usercfg->{pools
}->{$pool}) {
1064 $data->{vms
}->{$vmid} = 1;
1065 $usercfg->{vms
}->{$vmid} = $pool;
1066 cfs_write_file
("user.cfg", $usercfg);
1070 lock_user_config
($addVMtoPoolFn, "can't add VM $vmid to pool '$pool'");
1073 sub remove_vm_from_pool
{
1076 my $delVMfromPoolFn = sub {
1077 my $usercfg = cfs_read_file
("user.cfg");
1078 if (my $pool = $usercfg->{vms
}->{$vmid}) {
1079 if (my $data = $usercfg->{pools
}->{$pool}) {
1080 delete $data->{vms
}->{$vmid};
1081 delete $usercfg->{vms
}->{$vmid};
1082 cfs_write_file
("user.cfg", $usercfg);
1087 lock_user_config
($delVMfromPoolFn, "pool cleanup for VM $vmid failed");
1090 # bash completion helpers
1092 register_standard_option
('userid-completed',
1093 get_standard_option
('userid', { completion
=> \
&complete_username
}),
1096 sub complete_username
{
1098 my $user_cfg = cfs_read_file
('user.cfg');
1100 return [ keys %{$user_cfg->{users
}} ];
1103 sub complete_group
{
1105 my $user_cfg = cfs_read_file
('user.cfg');
1107 return [ keys %{$user_cfg->{groups
}} ];
1110 sub complete_realm
{
1112 my $domain_cfg = cfs_read_file
('domains.cfg');
1114 return [ keys %{$domain_cfg->{ids
}} ];