68 lines
1.6 KiB
C
68 lines
1.6 KiB
C
#include "hypercube.h"
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extern hypercube_config cfg;
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void mainloop(void)
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{
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DEBUGF("entering mainloop");
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while (1)
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{
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net_wait_for_events();
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#ifdef SOCKET_TIMEOUT
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net_periodic();
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#endif
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tracker_periodic();
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}
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}
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void handle_fatal_sig(int sig)
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{
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aklogf(LOG_ERROR, "Exiting on signal %d.", sig);
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exit(sig);
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}
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void handle_reload_sig(int sig)
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{
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aklogf(LOG_INFO, "Got signal %d, reloading config...", sig);
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cfg_reload();
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}
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void final_init(void)
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{
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struct stat ost, st;
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if (stat("/", &ost) != 0) { perror("Couldn't stat /"); exit(1); }
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if (cfg.chroot_dir != NULL && (chroot(cfg.chroot_dir) != 0 || chdir("/") != 0)) { perror("Changing root directory"); exit(1); }
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if (stat(cfg.default_root, &st) == 0)
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{
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if (st.st_ino == ost.st_ino)
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{
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fprintf(stderr, "Refusing to start with filesystem root as default root.\n");
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exit(1);
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}
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} else
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{
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fprintf(stderr, "Warning: Couldn't access default root (%s): %s\n", cfg.default_root, strerror(errno));
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}
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if (cfg.run_as_gid != -1 && setgid(cfg.run_as_gid) != 0) { perror("Changing GID"); exit(1); }
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if (cfg.run_as_uid != -1 && setuid(cfg.run_as_uid) != 0) { perror("Changing UID"); exit(1); }
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if (cfg.background == 1)
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{
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fclose(stdin); fclose(stdout); fclose(stderr);
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if (fork() != 0) exit(0);
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}
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signal(SIGPIPE, SIG_IGN);
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signal(SIGCHLD, SIG_IGN);
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signal(SIGTERM, handle_fatal_sig);
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signal(SIGINT, handle_fatal_sig);
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signal(SIGHUP, handle_reload_sig);
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}
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int main(int argc, char *argv[])
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{
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cfg_init();
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log_init();
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net_init();
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http_init();
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tracker_init();
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net_start_listen();
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final_init();
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mainloop();
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return 0;
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}
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