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// SPDX-License-Identifier: GPL-2.0-or-later
/*
*/
#include <zebra.h>
#include <lib/version.h>
#include "getopt.h"
#include "event.h"
#include "vty.h"
#include "command.h"
#include "memory.h"
#include "lib_vty.h"
extern void test_init(void);
struct event_master *master;
struct option longopts[] = {{"daemon", no_argument, NULL, 'd'},
{"config_file", required_argument, NULL, 'f'},
{"help", no_argument, NULL, 'h'},
{"vty_addr", required_argument, NULL, 'A'},
{"vty_port", required_argument, NULL, 'P'},
{"version", no_argument, NULL, 'v'},
{0}};
DEFUN (daemon_exit,
daemon_exit_cmd,
"daemon-exit",
"Make the daemon exit\n")
{
exit(0);
}
static int timer_count;
static void test_timer(struct event *thread)
{
int *count = EVENT_ARG(thread);
printf("run %d of timer\n", (*count)++);
event_add_timer(master, test_timer, count, 5, NULL);
}
static void test_timer_init(void)
{
event_add_timer(master, test_timer, &timer_count, 10, NULL);
}
static void test_vty_init(void)
{
install_element(VIEW_NODE, &daemon_exit_cmd);
}
/* Help information display. */
static void usage(char *progname, int status)
{
if (status != 0)
fprintf(stderr, "Try `%s --help' for more information.\n",
progname);
else {
printf("Usage : %s [OPTION...]\n\
Daemon which does 'slow' things.\n\n\
-d, --daemon Runs in daemon mode\n\
-f, --config_file Set configuration file name\n\
-A, --vty_addr Set vty's bind address\n\
-P, --vty_port Set vty's port number\n\
-v, --version Print program version\n\
-h, --help Display this help and exit\n\
\n\
Report bugs to %s\n",
progname, FRR_BUG_ADDRESS);
}
exit(status);
}
/* main routine. */
int main(int argc, char **argv)
{
char *p;
char *vty_addr = NULL;
int vty_port = 4000;
int daemon_mode = 0;
char *progname;
struct event thread;
char *config_file = NULL;
/* Set umask before anything for security */
umask(0027);
/* get program name */
progname = ((p = strrchr(argv[0], '/')) ? ++p : argv[0]);
/* master init. */
master = thread_master_create(NULL);
while (1) {
int opt;
opt = getopt_long(argc, argv, "dhf:A:P:v", longopts, 0);
if (opt == EOF)
break;
switch (opt) {
case 0:
break;
case 'f':
config_file = optarg;
break;
case 'd':
daemon_mode = 1;
break;
case 'A':
vty_addr = optarg;
break;
case 'P':
/* Deal with atoi() returning 0 on failure */
if (strcmp(optarg, "0") == 0) {
vty_port = 0;
break;
}
vty_port = atoi(optarg);
vty_port = (vty_port ? vty_port : 4000);
break;
case 'v':
print_version(progname);
exit(0);
break;
case 'h':
usage(progname, 0);
break;
default:
usage(progname, 1);
break;
}
}
/* Library inits. */
cmd_init(1);
vty_init(master, false);
lib_cmd_init();
nb_init(master, NULL, 0, false);
/* OSPF vty inits. */
test_vty_init();
/* Change to the daemon program. */
if (daemon_mode && daemon(0, 0) < 0) {
fprintf(stderr, "daemon failed: %s", strerror(errno));
exit(1);
}
/* Create VTY socket */
vty_serv_sock(vty_addr, vty_port, "/tmp/.heavy.sock");
/* Configuration file read*/
if (!config_file)
usage(progname, 1);
vty_read_config(NULL, config_file, NULL);
test_timer_init();
test_init();
/* Fetch next active thread. */
while (event_fetch(master, &thread))
event_call(&thread);
/* Not reached. */
exit(0);
}
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