1 /* NHRP daemon main functions
2 * Copyright (c) 2014-2015 Timo Teräs
4 * This file is free software: you may copy, redistribute and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
20 #include "memory_vty.h"
27 DEFINE_MGROUP(NHRPD
, "NHRP")
29 unsigned int debug_flags
= 0;
31 struct thread_master
*master
;
32 struct timeval current_time
;
35 struct option longopts
[] = {{0}};
37 /* nhrpd privileges */
38 static zebra_capabilities_t _caps_p
[] = {
39 ZCAP_NET_RAW
, ZCAP_NET_ADMIN
,
40 ZCAP_DAC_OVERRIDE
, /* for now needed to write to
41 /proc/sys/net/ipv4/<if>/send_redirect */
44 struct zebra_privs_t nhrpd_privs
= {
45 #if defined(FRR_USER) && defined(FRR_GROUP)
50 .vty_group
= VTY_GROUP
,
53 .cap_num_p
= ZEBRA_NUM_OF(_caps_p
),
56 static void parse_arguments(int argc
, char **argv
)
61 opt
= frr_getopt(argc
, argv
, 0);
75 static void nhrp_sigusr1(void)
80 static void nhrp_request_stop(void)
82 debugf(NHRP_DEBUG_COMMON
, "Exiting...");
85 nhrp_shortcut_terminate();
87 nhrp_zebra_terminate();
93 debugf(NHRP_DEBUG_COMMON
, "Done.");
99 static struct quagga_signal_t sighandlers
[] = {
102 .handler
= &nhrp_sigusr1
,
106 .handler
= &nhrp_request_stop
,
110 .handler
= &nhrp_request_stop
,
114 FRR_DAEMON_INFO(nhrpd
, NHRP
, .vty_port
= NHRP_VTY_PORT
,
116 .proghelp
= "Implementation of the NHRP routing protocol.",
118 .signals
= sighandlers
, .n_signals
= array_size(sighandlers
),
120 .privs
= &nhrpd_privs
, )
122 int main(int argc
, char **argv
)
124 frr_preinit(&nhrpd_di
, argc
, argv
);
125 frr_opt_add("", longopts
, "");
127 parse_arguments(argc
, argv
);
131 vrf_init(NULL
, NULL
, NULL
, NULL
);
132 nhrp_interface_init();
135 /* Run with elevated capabilities, as for all netlink activity
136 * we need privileges anyway. */
137 nhrpd_privs
.change(ZPRIVS_RAISE
);
145 nhrp_shortcut_init();