diff options
Diffstat (limited to 'src/core/bus-endpoint.c')
-rw-r--r-- | src/core/bus-endpoint.c | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/core/bus-endpoint.c b/src/core/bus-endpoint.c deleted file mode 100644 index d22a80c91f..0000000000 --- a/src/core/bus-endpoint.c +++ /dev/null @@ -1,135 +0,0 @@ -/*** - This file is part of systemd. - - Copyright 2014 Daniel Mack - - 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 <stdlib.h> - -#include "alloc-util.h" -#include "bus-endpoint.h" -#include "bus-kernel.h" -#include "bus-policy.h" -#include "kdbus.h" - -int bus_kernel_set_endpoint_policy(int fd, uid_t uid, BusEndpoint *ep) { - - struct kdbus_cmd *update; - struct kdbus_item *n; - BusEndpointPolicy *po; - Iterator i; - size_t size; - int r; - - size = ALIGN8(offsetof(struct kdbus_cmd, items)); - - HASHMAP_FOREACH(po, ep->policy_hash, i) { - size += ALIGN8(offsetof(struct kdbus_item, str) + strlen(po->name) + 1); - size += ALIGN8(offsetof(struct kdbus_item, policy_access) + sizeof(struct kdbus_policy_access)); - } - - update = alloca0_align(size, 8); - update->size = size; - - n = update->items; - - HASHMAP_FOREACH(po, ep->policy_hash, i) { - n->type = KDBUS_ITEM_NAME; - n->size = offsetof(struct kdbus_item, str) + strlen(po->name) + 1; - strcpy(n->str, po->name); - n = KDBUS_ITEM_NEXT(n); - - n->type = KDBUS_ITEM_POLICY_ACCESS; - n->size = offsetof(struct kdbus_item, policy_access) + sizeof(struct kdbus_policy_access); - - n->policy_access.type = KDBUS_POLICY_ACCESS_USER; - n->policy_access.access = bus_kernel_translate_access(po->access); - n->policy_access.id = uid; - - n = KDBUS_ITEM_NEXT(n); - } - - r = ioctl(fd, KDBUS_CMD_ENDPOINT_UPDATE, update); - if (r < 0) - return -errno; - - return 0; -} - -int bus_endpoint_new(BusEndpoint **ep) { - assert(ep); - - *ep = new0(BusEndpoint, 1); - if (!*ep) - return -ENOMEM; - - return 0; -} - -int bus_endpoint_add_policy(BusEndpoint *ep, const char *name, BusPolicyAccess access) { - _cleanup_free_ BusEndpointPolicy *po = NULL; - _cleanup_free_ char *key = NULL; - int r; - - assert(ep); - assert(name); - assert(access > _BUS_POLICY_ACCESS_INVALID && access < _BUS_POLICY_ACCESS_MAX); - - /* check if we already have this name in the policy list. If we do, see if the new access level - * is higher than the exising one, and upgrade the entry in that case. Otherwise, do nothing. - */ - - if (ep->policy_hash) { - po = hashmap_get(ep->policy_hash, name); - if (po) { - if (po->access < access) - po->access = access; - - return 0; - } - } else { - ep->policy_hash = hashmap_new(&string_hash_ops); - if (!ep->policy_hash) - return -ENOMEM; - } - - po = new0(BusEndpointPolicy, 1); - if (!po) - return -ENOMEM; - - key = strdup(name); - if (!key) - return -ENOMEM; - - po->name = key; - po->access = access; - - r = hashmap_put(ep->policy_hash, key, po); - if (r < 0) - return r; - - po = NULL; - key = NULL; - return 0; -} - -void bus_endpoint_free(BusEndpoint *endpoint) { - if (!endpoint) - return; - - hashmap_free_free_free(endpoint->policy_hash); - free(endpoint); -} |