diff options
author | Havoc Pennington <hp@redhat.com> | 2003-03-19 23:48:17 +0000 |
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committer | Havoc Pennington <hp@redhat.com> | 2003-03-19 23:48:17 +0000 |
commit | a284a148e40551a2e6e5d0e54c2e04d2b679aaad (patch) | |
tree | fb99dfd253c6bccedaf16e280f1e51b8d0de8d7d /bus/policy.c | |
parent | b052524195a48f9b5e55cc7a456e0e1cc318f98b (diff) |
2003-03-19 Havoc Pennington <hp@redhat.com>
* bus/policy.c: start sketching code for policy restrictions on
what connections can do.
Diffstat (limited to 'bus/policy.c')
-rw-r--r-- | bus/policy.c | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/bus/policy.c b/bus/policy.c new file mode 100644 index 00000000..c94c17e1 --- /dev/null +++ b/bus/policy.c @@ -0,0 +1,163 @@ +/* -*- mode: C; c-file-style: "gnu" -*- */ +/* policy.c Policies for what a connection can do + * + * Copyright (C) 2003 Red Hat, Inc. + * + * Licensed under the Academic Free License version 1.2 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "policy.h" + +BusPolicyRule* +bus_policy_rule_new (BusPolicyRuleType type, + dbus_bool_t allow) +{ + BusPolicyRule *rule; + + rule = dbus_new0 (BusPolicyRule, 1); + if (rule == NULL) + return NULL; + + rule->type = type; + rule->refcount = 1; + rule->allow = allow; + + return rule; +} + +void +bus_policy_rule_ref (BusPolicyRule *rule) +{ + _dbus_assert (rule->refcount > 0); + + rule->refcount += 1; +} + +void +bus_policy_rule_unref (BusPolicyRule *rule) +{ + _dbus_assert (rule->refcount > 0); + + rule->refcount -= 1; + + if (rule->refcount == 0) + { + switch (rule->type) + { + case DBUS_POLICY_RULE_SEND: + dbus_free (rule->d.send.message_name); + dbus_free (rule->d.send.destination); + break; + case DBUS_POLICY_RULE_RECEIVE: + dbus_free (rule->d.receive.message_name); + dbus_free (rule->d.receive.origin); + break; + case DBUS_POLICY_RULE_OWN: + dbus_free (rule->d.own.service_name); + break; + } + + dbus_free (rule); + } +} + +struct BusPolicy +{ + int refcount; + + DBusList *rules; +}; + +BusPolicy* +bus_policy_new (void) +{ + BusPolicy *policy; + + policy = dbus_new0 (BusPolicy, 1); + if (policy == NULL) + return NULL; + + policy->refcount = 1; + + return policy; +} + +void +bus_policy_ref (BusPolicy *policy) +{ + _dbus_assert (policy->refcount > 0); + + policy->refcount += 1; +} + +static void +rule_unref_foreach (void *data, + void *user_data) +{ + BusPolicyRule *rule = data; + + bus_policy_rule_unref (rule); +} + +void +bus_policy_unref (BusPolicy *policy) +{ + _dbus_assert (policy->refcount > 0); + + policy->refcount -= 1; + + if (policy->refcount == 0) + { + _dbus_list_foreach (&policy->rules, + rule_unref_foreach, + NULL); + + _dbus_list_clear (&policy->rules); + + dbus_free (policy); + } +} + +dbus_bool_t +bus_policy_check_can_send (BusPolicy *policy, + DBusConnection *sender, + DBusMessage *message) +{ + + +} + +dbus_bool_t +bus_policy_check_can_receive (BusPolicy *policy, + DBusConnection *receiver, + DBusMessage *message) +{ + + +} + +dbus_bool_t +bus_policy_check_can_own (BusPolicy *policy, + DBusConnection *connection, + const char *service_name) +{ + + +} + +#endif /* BUS_POLICY_H */ |