+ server_child_fork *fork;
+ struct server_child_data *child, *tmp;
+ int i, j;
+
+ for (i = 0; i < children->nforks; i++) {
+ fork = (server_child_fork *) children->fork + i;
+ for (j = 0; j < CHILD_HASHSIZE; j++) {
+ child = fork->table[j]; /* start at the beginning */
+ while (child) {
+ tmp = child->next;
+ if (child->clientid) {
+ free(child->clientid);
+ }
+ free(child);
+ child = tmp;
+ }
+ }
+ }
+ free(children->fork);
+ free(children);
+}
+
+/* send signal to all child processes */
+void server_child_kill(server_child *children, int forkid, int sig)
+{
+ server_child_fork *fork;
+ struct server_child_data *child, *tmp;
+ int i;
+
+ fork = (server_child_fork *) children->fork + forkid;
+ for (i = 0; i < CHILD_HASHSIZE; i++) {
+ child = fork->table[i];
+ while (child) {
+ tmp = child->next;
+ kill(child->pid, sig);
+ child = tmp;
+ }
+ }
+}
+
+/* send kill to a child processes.
+ * a plain-old linked list
+ * FIXME use resolve_child ?
+ */
+static int kill_child(struct server_child_data *child)
+{
+ if (!child->killed) {
+ kill(child->pid, SIGTERM);
+ /* we don't wait because there's no guarantee that we can really kill it */
+ child->killed = 1;
+ return 1;
+ } else {
+ LOG(log_info, logtype_default, "Unresponsive child[%d], sending SIGKILL", child->pid);
+ kill(child->pid, SIGKILL);
+ }
+ return 1;
+}
+
+/*!
+ * Try to find an old session and pass socket
+ * @returns -1 on error, 0 if no matching session was found, 1 if session was found and socket passed
+ */
+int server_child_transfer_session(server_child *children,
+ int forkid,
+ pid_t pid,
+ uid_t uid,
+ int afp_socket,
+ uint16_t DSI_requestID)
+{
+ EC_INIT;
+ server_child_fork *fork;
+ struct server_child_data *child;
+ int i;
+
+ fork = (server_child_fork *) children->fork + forkid;
+ if ((child = resolve_child(fork->table, pid)) == NULL) {
+ LOG(log_note, logtype_default, "Reconnect: no child[%u]", pid);
+ return 0;
+ }
+
+ if (!child->valid) {
+ /* hmm, client 'guess' the pid, rogue? */
+ LOG(log_error, logtype_default, "Reconnect: invalidated child[%u]", pid);
+ return 0;
+ } else if (child->uid != uid) {
+ LOG(log_error, logtype_default, "Reconnect: child[%u] not the same user", pid);
+ return 0;
+ }
+
+ LOG(log_note, logtype_default, "Reconnect: transfering session to child[%u]", pid);
+
+ if (writet(child->ipc_fds[0], &DSI_requestID, 2, 0, 2) != 2) {
+ LOG(log_error, logtype_default, "Reconnect: error sending DSI id to child[%u]", pid);
+ EC_STATUS(-1);
+ goto EC_CLEANUP;