diff options
Diffstat (limited to 'src/shared/polkit.c')
| -rw-r--r-- | src/shared/polkit.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/src/shared/polkit.c b/src/shared/polkit.c deleted file mode 100644 index 1c5e9e3e0f..0000000000 --- a/src/shared/polkit.c +++ /dev/null @@ -1,153 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2011 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <sys/types.h> - -#include <errno.h> - -#include "util.h" -#include "dbus-common.h" -#include "polkit.h" - -int verify_polkit( - DBusConnection *c, - DBusMessage *request, - const char *action, - bool interactive, - bool *_challenge, - DBusError *error) { - - -#ifdef ENABLE_POLKIT - DBusMessage *m = NULL, *reply = NULL; - const char *system_bus_name = "system-bus-name", *name = "name", *cancel_id = ""; - uint32_t flags = interactive ? 1 : 0; - DBusMessageIter iter_msg, iter_struct, iter_array, iter_dict, iter_variant; - int r; - dbus_bool_t authorized = FALSE, challenge = FALSE; -#endif - const char *sender; - unsigned long ul; - - assert(c); - assert(request); - - sender = dbus_message_get_sender(request); - if (!sender) - return -EINVAL; - - ul = dbus_bus_get_unix_user(c, sender, error); - if (ul == (unsigned long) -1) - return -EINVAL; - - /* Shortcut things for root, to avoid the PK roundtrip and dependency */ - if (ul == 0) - return 1; - -#ifdef ENABLE_POLKIT - - m = dbus_message_new_method_call( - "org.freedesktop.PolicyKit1", - "/org/freedesktop/PolicyKit1/Authority", - "org.freedesktop.PolicyKit1.Authority", - "CheckAuthorization"); - if (!m) - return -ENOMEM; - - dbus_message_iter_init_append(m, &iter_msg); - - if (!dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_STRUCT, NULL, &iter_struct) || - !dbus_message_iter_append_basic(&iter_struct, DBUS_TYPE_STRING, &system_bus_name) || - !dbus_message_iter_open_container(&iter_struct, DBUS_TYPE_ARRAY, "{sv}", &iter_array) || - !dbus_message_iter_open_container(&iter_array, DBUS_TYPE_DICT_ENTRY, NULL, &iter_dict) || - !dbus_message_iter_append_basic(&iter_dict, DBUS_TYPE_STRING, &name) || - !dbus_message_iter_open_container(&iter_dict, DBUS_TYPE_VARIANT, "s", &iter_variant) || - !dbus_message_iter_append_basic(&iter_variant, DBUS_TYPE_STRING, &sender) || - !dbus_message_iter_close_container(&iter_dict, &iter_variant) || - !dbus_message_iter_close_container(&iter_array, &iter_dict) || - !dbus_message_iter_close_container(&iter_struct, &iter_array) || - !dbus_message_iter_close_container(&iter_msg, &iter_struct) || - !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &action) || - !dbus_message_iter_open_container(&iter_msg, DBUS_TYPE_ARRAY, "{ss}", &iter_array) || - !dbus_message_iter_close_container(&iter_msg, &iter_array) || - !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_UINT32, &flags) || - !dbus_message_iter_append_basic(&iter_msg, DBUS_TYPE_STRING, &cancel_id)) { - r = -ENOMEM; - goto finish; - } - - reply = dbus_connection_send_with_reply_and_block(c, m, -1, error); - if (!reply) { - - /* Treat no PK available as access denied */ - if (dbus_error_has_name(error, DBUS_ERROR_SERVICE_UNKNOWN)) { - r = -EACCES; - dbus_error_free(error); - goto finish; - } - - r = -EIO; - goto finish; - } - - if (!dbus_message_iter_init(reply, &iter_msg) || - dbus_message_iter_get_arg_type(&iter_msg) != DBUS_TYPE_STRUCT) { - r = -EIO; - goto finish; - } - - dbus_message_iter_recurse(&iter_msg, &iter_struct); - - if (dbus_message_iter_get_arg_type(&iter_struct) != DBUS_TYPE_BOOLEAN) { - r = -EIO; - goto finish; - } - - dbus_message_iter_get_basic(&iter_struct, &authorized); - - if (!dbus_message_iter_next(&iter_struct) || - dbus_message_iter_get_arg_type(&iter_struct) != DBUS_TYPE_BOOLEAN) { - r = -EIO; - goto finish; - } - - dbus_message_iter_get_basic(&iter_struct, &challenge); - - if (authorized) - r = 1; - else if (_challenge) { - *_challenge = !!challenge; - r = 0; - } else - r = -EPERM; - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - return r; -#else - return -EPERM; -#endif -} |