+static void* append_bloom(struct kdbus_item **d, size_t length) {
+ void *r;
+
+ assert(d);
+
+ *d = ALIGN8_PTR(*d);
+
+ (*d)->size = offsetof(struct kdbus_item, data) + length;
+ (*d)->type = KDBUS_ITEM_BLOOM;
+ r = (*d)->data;
+
+ *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size);
+
+ return r;
+}
+
+static void append_fds(struct kdbus_item **d, const int fds[], unsigned n_fds) {
+ assert(d);
+ assert(fds);
+ assert(n_fds > 0);
+
+ *d = ALIGN8_PTR(*d);
+ (*d)->size = offsetof(struct kdbus_item, fds) + sizeof(int) * n_fds;
+ (*d)->type = KDBUS_ITEM_FDS;
+ memcpy((*d)->fds, fds, sizeof(int) * n_fds);
+
+ *d = (struct kdbus_item *) ((uint8_t*) *d + (*d)->size);
+}
+
+static int bus_message_setup_bloom(sd_bus_message *m, void *bloom) {
+ unsigned i;
+ int r;
+
+ assert(m);
+ assert(bloom);
+
+ memset(bloom, 0, BLOOM_SIZE);
+
+ bloom_add_pair(bloom, "message-type", bus_message_type_to_string(m->header->type));
+
+ if (m->interface)
+ bloom_add_pair(bloom, "interface", m->interface);
+ if (m->member)
+ bloom_add_pair(bloom, "member", m->member);
+ if (m->path) {
+ bloom_add_pair(bloom, "path", m->path);
+ bloom_add_pair(bloom, "path-slash-prefix", m->path);
+ bloom_add_prefixes(bloom, "path-slash-prefix", m->path, '/');
+ }
+
+ r = sd_bus_message_rewind(m, true);
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < 64; i++) {
+ char type;
+ const char *t;
+ char buf[sizeof("arg")-1 + 2 + sizeof("-slash-prefix")];
+ char *e;
+
+ r = sd_bus_message_peek_type(m, &type, NULL);
+ if (r < 0)
+ return r;
+
+ if (type != SD_BUS_TYPE_STRING &&
+ type != SD_BUS_TYPE_OBJECT_PATH &&
+ type != SD_BUS_TYPE_SIGNATURE)
+ break;
+
+ r = sd_bus_message_read_basic(m, type, &t);
+ if (r < 0)
+ return r;
+
+ e = stpcpy(buf, "arg");
+ if (i < 10)
+ *(e++) = '0' + i;
+ else {
+ *(e++) = '0' + (i / 10);
+ *(e++) = '0' + (i % 10);
+ }
+
+ *e = 0;
+ bloom_add_pair(bloom, buf, t);
+
+ strcpy(e, "-dot-prefix");
+ bloom_add_prefixes(bloom, buf, t, '.');
+ strcpy(e, "-slash-prefix");
+ bloom_add_prefixes(bloom, buf, t, '/');
+ }
+
+ return 0;
+}
+
+static int bus_message_setup_kmsg(sd_bus *b, sd_bus_message *m) {
+ struct bus_body_part *part;
+ struct kdbus_item *d;