diff --git a/src/arp.c b/src/arp.c index d04109b..9a96c0b 100644 --- a/src/arp.c +++ b/src/arp.c @@ -500,24 +500,6 @@ int arp_gw_query_timeout(struct client_state_t cs[static 1], long long nowts) return ARPR_OK; } -// Failure here is difficult to handle gracefully, as we do have a valid -// IP but have not yet announced it to other hosts on our ethernet -// segment. We try to do so for one minute. We must measure the time -// directly so that carrier loss or suspend are handled properly. -__attribute__((noreturn)) -static void quit_after_lease_handler(struct client_state_t cs[static 1]) -{ - long long init_ts = curms(); - for (;;) { - if (arp_announcement(cs) >= 0) - exit(EXIT_SUCCESS); - log_warning("%s: (%s) Failed to send ARP announcement: %s", - client_config.interface, __func__, strerror(errno)); - if (curms() - init_ts > (60LL * 1000LL)) break; - } - exit(EXIT_FAILURE); -} - int arp_collision_timeout(struct client_state_t cs[static 1], long long nowts) { if (nowts >= garp.arp_check_start_ts + ANNOUNCE_WAIT || @@ -539,8 +521,6 @@ int arp_collision_timeout(struct client_state_t cs[static 1], long long nowts) cs->routerAddr = get_option_router(&garp.dhcp_packet); stop_dhcp_listen(cs); write_leasefile(temp_addr); - if (client_config.quit_after_lease) - quit_after_lease_handler(cs); return ARPR_FREE; } long long rtts = garp.send_stats[ASEND_COLLISION_CHECK].ts + diff --git a/src/cfg.rl b/src/cfg.rl index c393491..1968656 100644 --- a/src/cfg.rl +++ b/src/cfg.rl @@ -60,12 +60,6 @@ struct cfgparse { case -1: client_config.abort_if_no_lease = false; default: break; } } - action quit { - switch (ccfg.ternary) { - case 1: client_config.quit_after_lease = true; break; - case -1: client_config.quit_after_lease = false; default: break; - } - } action request { set_client_addr(ccfg.buf); } action vendorid { copy_cmdarg(client_config.vendor, ccfg.buf, @@ -177,7 +171,6 @@ struct cfgparse { hostname = 'hostname' value @hostname; interface = 'interface' value @interface; now = 'now' boolval @now; - quit = 'quit' boolval @quit; request = 'request' value @request; vendorid = 'vendorid' value @vendorid; user = 'user' value @user; @@ -197,7 +190,7 @@ struct cfgparse { rfkill_idx = 'rfkill-idx' value @rfkill_idx; main := blankline | - clientid | hostname | interface | now | quit | + clientid | hostname | interface | now | request | vendorid | user | ifch_user | sockd_user | chroot | state_dir | seccomp_enforce | relentless_defense | arp_probe_wait | arp_probe_num | arp_probe_min | arp_probe_max | gw_metric | @@ -280,7 +273,6 @@ static void parse_cfgfile(const char fname[static 1]) hostname = ('-h'|'--hostname') argval @hostname; interface = ('-i'|'--interface') argval @interface; now = ('-n'|'--now') tbv @now; - quit = ('-q'|'--quit') tbv @quit; request = ('-r'|'--request') argval @request; vendorid = ('-V'|'--vendorid') argval @vendorid; user = ('-u'|'--user') argval @user; @@ -303,7 +295,7 @@ static void parse_cfgfile(const char fname[static 1]) main := ( cfgfile | clientid | hostname | interface | - now | quit | request | vendorid | user | ifch_user | sockd_user | + now | request | vendorid | user | ifch_user | sockd_user | chroot | state_dir | seccomp_enforce | relentless_defense | arp_probe_wait | arp_probe_num | arp_probe_min | arp_probe_max | gw_metric | resolv_conf | dhcp_set_hostname | rfkill_idx | diff --git a/src/ndhc.8 b/src/ndhc.8 index 791f967..c727f7b 100644 --- a/src/ndhc.8 +++ b/src/ndhc.8 @@ -52,9 +52,6 @@ should use by name. The default is to listen on 'eth0'. .BI \-n ,\ \-\-now Exit with failure if a lease cannot be obtained. Useful for some init scripts. .TP -.BI \-q ,\ \-\-quit -Exit after obtaining a lease. Useful for some init scripts. -.TP .BI \-r\ IP ,\ \-\-request= IP Request the specified IP address from the remote DHCP server. The DHCP server has no obligation to provide us with this IP, but it may acquiesce to the diff --git a/src/ndhc.c b/src/ndhc.c index 476350c..e6d1f92 100644 --- a/src/ndhc.c +++ b/src/ndhc.c @@ -152,7 +152,6 @@ void show_usage(void) " -i, --interface=INTERFACE Interface to use (default: eth0)\n" " -n, --now Exit with failure if lease cannot be\n" " immediately negotiated.\n" -" -q, --quit Quit after obtaining lease\n" " -r, --request=IP IP address to request (default: none)\n" " -u, --user=USER Change ndhc privileges to this user\n" " -U, --ifch-user=USER Change ndhc-ifch privileges to this user\n" diff --git a/src/ndhc.h b/src/ndhc.h index ac5f7b9..f47341a 100644 --- a/src/ndhc.h +++ b/src/ndhc.h @@ -69,7 +69,6 @@ struct client_config_t { int metric; // Metric for the default route int ifindex; // Index number of the interface to use uint8_t clientid_len; // Length of the clientid - bool quit_after_lease; // Quit after obtaining lease bool abort_if_no_lease; // Abort if no lease bool enable_rfkill; // Listen for rfkill events };