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-rw-r--r--examples/stanford.conf212
1 files changed, 28 insertions, 184 deletions
diff --git a/examples/stanford.conf b/examples/stanford.conf
index b0533bd..cc550a3 100644
--- a/examples/stanford.conf
+++ b/examples/stanford.conf
@@ -11,196 +11,40 @@
#
# See LICENSE for licensing terms.
-use Wallet::ACL;
-use Wallet::Database;
+# default_owner and verify_name come from our policy module.
+use Wallet::Policy::Stanford qw(default_owner verify_name);
-$DB_DRIVER = 'mysql';
-$DB_NAME = 'wallet';
-$DB_HOST = 'localhost';
-$DB_USER = 'wallet';
+$DB_DDL_DIRECTORY = '/usr/share/wallet';
+$DB_DRIVER = 'mysql';
+$DB_NAME = 'wallet';
+$DB_HOST = 'localhost';
+$DB_USER = 'wallet';
# Read the MySQL password from a separate file so that we don't have to commit
# it to the Puppet repository.
-open (PASS, '<', '/etc/wallet/mysql-password')
- or die "cannot open /etc/wallet/mysql-password: $!\n";
-$DB_PASSWORD = <PASS>;
-close PASS;
-chomp $DB_PASSWORD;
+open(my $password_file, '<', '/etc/wallet/mysql-password')
+ or die "cannot open /etc/wallet/mysql-password: $!\n";
+$DB_PASSWORD = <$password_file>;
+close($password_file);
+chomp($DB_PASSWORD);
# The maximum file object size is arbitrary, just something to keep anyone
# from filling the disk.
-$FILE_BUCKET = '/srv/wallet/files';
-$FILE_MAX_SIZE = 512 * 1024;
-
-$KEYTAB_KRBTYPE = 'Heimdal';
-$KEYTAB_FILE = '/etc/wallet/keytab';
-$KEYTAB_FLAGS = '-clearpolicy';
-$KEYTAB_HOST = 'krb5-admin.stanford.edu';
-$KEYTAB_PRINCIPAL = 'service/wallet@stanford.edu';
-$KEYTAB_REALM = 'stanford.edu';
-$KEYTAB_TMP = '/var/lib/wallet';
-
-$KEYTAB_REMCTL_CACHE = '/var/lib/wallet/krb5cc_wallet';
-$KEYTAB_REMCTL_HOST = 'kerberos1.stanford.edu';
-
-$NETDB_REALM = 'stanford.edu';
-$NETDB_REMCTL_CACHE = '/var/lib/wallet/krb5cc_wallet';
-$NETDB_REMCTL_HOST = 'netdb-node-roles-rc.stanford.edu';
-
-# Retrieve an existing ACL and check whether it contains a netdb-root member.
-# This is used to check if a default ACL is already present with a netdb-root
-# member so that we can return a default owner that matches. We only ever
-# increase the ACL from netdb to netdb-root, never degrade it, so this doesn't
-# pose a security problem.
-#
-# On any failure, just return an empty ACL to use the default.
-sub acl_has_netdb_root {
- my ($name) = @_;
- my $dbh = eval { Wallet::Database->connect };
- return unless ($dbh and not $@);
- my $acl = eval { Wallet::ACL->new ($name, $dbh) };
- return unless ($acl and not $@);
- for my $line ($acl->list) {
- return 1 if $line->[0] eq 'netdb-root';
- }
- return;
-}
-
-# Map a file object name to a hostname and return it. Returns undef if this
-# file object name doesn't map to a hostname.
-sub _host_for_file {
- my ($name) = @_;
- my %allowed = map { $_ => 1 }
- qw(htpasswd ssh-rsa ssh-dsa ssl-key tivoli-key);
- my $allowed_regex = '(?:' . join ('|', sort keys %allowed) . ')';
- if ($name !~ /^[^-]+-(.*)-$allowed_regex(?:-.*)?$/) {
- return;
- }
- my $host = $1;
- if ($host !~ /\./) {
- $host .= '.stanford.edu';
- }
- return $host;
-}
-
-# Map a keytab object name to a hostname and return it. Returns undef if this
-# keytab principal name doesn't map to a hostname.
-sub _host_for_keytab {
- my ($name) = @_;
- my %allowed = map { $_ => 1 }
- qw(HTTP afpserver cifs ftp host imap ipp ldap lpr nfs pop postgres
- sieve smtp webauth xmpp);
- return unless $name =~ m,/,;
- my ($service, $host) = split ('/', $name, 2);
- return unless $allowed{$service};
- if ($host !~ /\./) {
- $host .= '.stanford.edu';
- }
- return $host;
-}
-
-# The default owner of host-based objects should be the host keytab and the
-# NetDB ACL for that host, with one twist. If the creator of a new node is
-# using a root instance, we want to require everyone managing that node be
-# using root instances by default (this will do the right thing for Unix
-# Systems hosts).
-sub default_owner {
- my ($type, $name) = @_;
- my $realm = 'stanford.edu';
- my %host_for = (
- keytab => \&_host_for_keytab,
- file => \&_host_for_file,
- );
- return unless defined $host_for{$type};
- my $host = $host_for{$type}->($name);
- return unless $host;
- my $acl_name = "host/$host";
- my @acl;
- if ($ENV{REMOTE_USER} =~ m,/root, or acl_has_netdb_root ($acl_name)) {
- @acl = ([ 'netdb-root', $host ],
- [ 'krb5', "host/$host\@$realm" ]);
- } else {
- @acl = ([ 'netdb', $host ],
- [ 'krb5', "host/$host\@$realm" ]);
- }
- return ($acl_name, @acl);
-}
-
-# Enforce a naming policy. Host-based keytabs must have fully-qualified
-# hostnames, limit the acceptable characters for service/* keytabs, and
-# enforce our naming constraints on */cgi principals.
-#
-# Also use this function to require that IDG staff always do implicit object
-# creation using a */root instance.
-sub verify_name {
- my ($type, $name, $user) = @_;
- my %host = map { $_ => 1 }
- qw(HTTP afpserver cifs ftp http host ident imap ipp ldap lpr nfs pop
- postgres sieve smtp uniengd webauth xmpp);
- my %staff;
- if (open (STAFF, '<', '/etc/remctl/acl/its-idg')) {
- local $_;
- while (<STAFF>) {
- s/^\s+//;
- s/\s+$//;
- next if m,/root\@,;
- $staff{$_} = 1;
- }
- close STAFF;
- }
-
- # Check for a staff member not using their root instance.
- if (defined ($user) && $staff{$user}) {
- return 'use a */root instance for wallet object creation';
- }
-
- # Check keytab naming conventions.
- if ($type eq 'keytab') {
- if ($name !~ m,^[a-zA-Z0-9_-]+/[a-z0-9.-]+$,) {
- return "invalid principal name $name";
- }
- my ($principal, $instance)
- = ($name =~ m,^([a-zA-Z0-9_-]+)/([a-z0-9.-]+)$,);
- unless (defined ($principal) && defined ($instance)) {
- return "invalid principal name $name";
- }
- if ($host{$principal} and $principal ne 'http') {
- if ($instance !~ /^[a-z0-9-]+\.[a-z0-9.-]+$/) {
- return "host name $instance is not fully qualified";
- }
- } elsif ($principal eq 'service') {
- if ($instance !~ /^[a-z0-9-]+$/) {
- return "invalid service principal name $name";
- }
- } elsif ($instance eq 'cgi') {
- if ($principal !~ /^[a-z][a-z0-9]{1,7}$/
- and $principal !~ /^(class|dept|group)-[a-z0-9_-]+$/) {
- return "invalid CGI principal name $name";
- }
- }
- }
-
- # Check file object naming conventions.
- if ($type eq 'file') {
- my %groups = map { $_ => 1 }
- qw(apps crcsg gsb idg sysadmin sulair unix vast);
- my %types = map { $_ => 1 }
- qw(config db gpg-key htpasswd password properties ssh-rsa ssh-dsa
- ssl-key ssl-keystore ssl-pkcs12 tivoli-key);
- if ($name !~ m,^[a-zA-Z0-9_.-]+$,) {
- return "invalid file object $name";
- }
- my $group_regex = '(?:' . join ('|', sort keys %groups) . ')';
- my $type_regex = '(?:' . join ('|', sort keys %types) . ')';
- if ($name !~ /^$group_regex-/) {
- return "no recognized owning group in $name";
- } elsif ($name !~ /^$group_regex-.*-$type_regex(-.*)?$/) {
- return "invalid file object name $name";
- }
- }
-
- # Success.
- return;
-}
+$FILE_BUCKET = '/srv/wallet/files';
+$FILE_MAX_SIZE = 512 * 1024;
+
+# Kerberos keytab backend confguration.
+$KEYTAB_KRBTYPE = 'Heimdal';
+$KEYTAB_FILE = '/etc/wallet/keytab';
+$KEYTAB_FLAGS = '-clearpolicy';
+$KEYTAB_HOST = 'krb5-admin.stanford.edu';
+$KEYTAB_PRINCIPAL = 'service/wallet@stanford.edu';
+$KEYTAB_REALM = 'stanford.edu';
+$KEYTAB_TMP = '/var/lib/wallet';
+
+# NetDB ACL type configuration.
+$NETDB_REALM = 'stanford.edu';
+$NETDB_REMCTL_CACHE = '/var/lib/wallet/krb5cc_wallet';
+$NETDB_REMCTL_HOST = 'netdb-node-roles-rc.stanford.edu';
1;
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