static int save_owner(struct ticket_config *tk, const char *name, const char *val) { /* No check, node could have been deconfigured. */ tk->leader = NULL; return !find_site_by_id(atol(val), &tk->leader); }
static int pcmk_load_ticket(struct ticket_config *tk) { int rv; int64_t v; /* This here gets run during startup; testing that here means that * normal operation won't be interrupted with that test. */ test_atomicity(); rv = crm_ticket_get(tk, "expires", &v); if (!rv) { secs2tv(unwall_ts(v), &tk->term_expires); } rv = crm_ticket_get(tk, "term", &v); if (!rv) { tk->current_term = v; } rv = crm_ticket_get(tk, "granted", &v); if (!rv) { tk->is_granted = v; } rv = crm_ticket_get(tk, "owner", &v); if (!rv) { /* No check, node could have been deconfigured. */ if (!find_site_by_id(v, &tk->leader)) { /* Hmm, no site found for the ticket we have in the * CIB!? * Assume that the ticket belonged to us if it was * granted here! */ log_warn("%s: no site matches; site got reconfigured?", tk->name); if (tk->is_granted) { log_warn("%s: granted here, assume it belonged to us", tk->name); tk->leader = local; } } } return rv; }
static int do_command(cmd_request_t cmd) { struct booth_site *site; struct boothc_ticket_msg reply; struct booth_transport const *tpt; uint32_t leader_id; int rv; int reply_cnt = 0, msg_logged = 0; const char *op_str = ""; if (cmd == CMD_GRANT) op_str = "grant"; else if (cmd == CMD_REVOKE) op_str = "revoke"; rv = 0; site = NULL; /* Always use TCP for client - at least for now. */ tpt = booth_transport + TCP; if (!*cl.site) site = local; else { if (!find_site_by_name(cl.site, &site, 1)) { log_error("Site \"%s\" not configured.", cl.site); goto out_close; } } if (site->type == ARBITRATOR) { if (site == local) { log_error("We're just an arbitrator, cannot grant/revoke tickets here."); } else { log_error("%s is just an arbitrator, cannot grant/revoke tickets there.", cl.site); } goto out_close; } assert(site->type == SITE); /* We don't check for existence of ticket, so that asking can be * done without local configuration, too. * Although, that means that the UDP port has to be specified, too. */ if (!cl.msg.ticket.id[0]) { /* If the loaded configuration has only a single ticket defined, use that. */ if (booth_conf->ticket_count == 1) { strncpy(cl.msg.ticket.id, booth_conf->ticket[0].name, sizeof(cl.msg.ticket.id)); } else { log_error("No ticket given."); goto out_close; } } redirect: init_header(&cl.msg.header, cmd, 0, cl.options, 0, 0, sizeof(cl.msg)); rv = tpt->open(site); if (rv < 0) goto out_close; rv = tpt->send(site, &cl.msg, sendmsglen(&cl.msg)); if (rv < 0) goto out_close; read_more: rv = tpt->recv_auth(site, &reply, sizeof(reply)); if (rv < 0) { /* print any errors depending on the code sent by the * server */ (void)test_reply(ntohl(reply.header.result), cmd); goto out_close; } rv = test_reply(ntohl(reply.header.result), cmd); if (rv == 1) { tpt->close(site); leader_id = ntohl(reply.ticket.leader); if (!find_site_by_id(leader_id, &site)) { log_error("Message with unknown redirect site %x received", leader_id); rv = -1; goto out_close; } goto redirect; } else if (rv == 2 || rv == 3) { /* the server has more to say */ /* don't wait too long */ if (reply_cnt > 1 && !(cl.options & OPT_WAIT)) { rv = 0; log_info("Giving up on waiting for the definite result. " "Please use \"booth list\" later to " "see the outcome."); goto out_close; } if (reply_cnt == 0) { log_info("%s request sent, " "waiting for the result ...", op_str); msg_logged++; } else if (rv == 3 && msg_logged < 2) { log_info("waiting for the CIB commit ..."); msg_logged++; } reply_cnt++; goto read_more; } out_close: if (site) tpt->close(site); return rv; }