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#include <signal.h>
#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <syslog.h>
#include <unistd.h>
pid_t fork_proc() {
pid_t pid = fork();
if (pid) {
exit((pid < 0) ? EXIT_FAILURE : EXIT_SUCCESS);
}
return pid;
}
void child_handler(int sig_num) {
signal(SIGCHLD, child_handler);
}
void hangup_handler(int sig_num) {
signal(SIGHUP, hangup_handler);
}
void init_daemon(int change_dir, char *path) {
pid_t pid = fork_proc();
if (setsid() < 0) {
exit(EXIT_FAILURE);
}
signal(SIGCHLD, child_handler);
signal(SIGHUP, hangup_handler);
pid = fork_proc();
umask(0);
if (change_dir) {
chdir((!path) ? "/" : path);
}
for (int i = sysconf(_SC_OPEN_MAX); i >= 0; close(i--));
openlog("pullreqd", LOG_PID, LOG_DAEMON);
}
int init_config(char *config_file, config **cfg) {
syslog(LOG_INFO, "Reading config file %s.", config_file);
*cfg = parse_config(config_file);
if (*cfg != NULL) {
syslog(LOG_INFO, "Successfully read %s.", config_file);
} else {
syslog(LOG_ERROR, "Error reading %s.", config_file);
}
return (*cfg != NULL);
}
int main(int argc, char **argv) {
config *cfg;
char *config_file = "test.conf";
int done = 0;
int config_read = 0;
init_daemon(1, "/");
syslog(LOG_NOTICE, "pullreqd started.");
config_read = init_config(config_file, &cfg);
done = !config_read;
for (; !done;) {
break;
}
syslog(LOG_NOTICE, "pullreqd stopped.");
closelog();
return EXIT_SUCCESS;
}
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