/* LCOV_EXCL_START */
log_err(LD_CRYPTO, "This OpenSSL has a buggy version of counter mode; "
"quitting tor.");
- exit(1);
+ exit(1); // exit ok: openssl is broken.
/* LCOV_EXCL_STOP */
}
return 0;
if (!the_event_base) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL, "Unable to initialize Libevent: cannot continue.");
- exit(1);
+ exit(1); // exit ok: libevent is broken.
/* LCOV_EXCL_STOP */
}
if (ft.ft_64 < EPOCH_BIAS) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL,"System time is before 1970; failing.");
- exit(1);
+ exit(1); // exit ok: system clock is broken.
/* LCOV_EXCL_STOP */
}
ft.ft_64 -= EPOCH_BIAS;
log_err(LD_GENERAL,"gettimeofday failed.");
/* If gettimeofday dies, we have either given a bad timezone (we didn't),
or segfaulted.*/
- exit(1);
+ exit(1); // exit ok: gettimeofday failed.
/* LCOV_EXCL_STOP */
}
#elif defined(HAVE_FTIME)
//we should never get here. my compiler thinks that _endthread returns, this
//is an attempt to fool it.
tor_assert(0);
- _exit(0);
+ _exit(0); // exit ok: unreachable.
// LCOV_EXCL_STOP
}
#endif
#if defined(DEBUGGING_CLOSE)
- _exit(1);
+ _exit(1); // exit ok: programming error has led to sandbox failure.
#endif // DEBUGGING_CLOSE
}
/* If these functions die within a worker process, they won't call
* spawn_exit, but that's ok, since the parent will run out of memory soon
* anyway. */
- exit(1);
+ exit(1); // exit ok: alloc failed.
/* LCOV_EXCL_STOP */
}
return result;
if (PREDICT_UNLIKELY(result == NULL)) {
/* LCOV_EXCL_START */
log_err(LD_MM,"Out of memory on realloc(). Dying.");
- exit(1);
+ exit(1); // exit ok: alloc failed.
/* LCOV_EXCL_STOP */
}
return result;
if (PREDICT_UNLIKELY(duplicate == NULL)) {
/* LCOV_EXCL_START */
log_err(LD_MM,"Out of memory on strdup(). Dying.");
- exit(1);
+ exit(1); // exit ok: alloc failed.
/* LCOV_EXCL_STOP */
}
return duplicate;
if (pipe(daemon_filedes)) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL,"pipe failed; exiting. Error was %s", strerror(errno));
- exit(1);
+ exit(1); // exit ok: during daemonize, pipe failed.
/* LCOV_EXCL_STOP */
}
pid = fork();
if (pid < 0) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL,"fork failed. Exiting.");
- exit(1);
+ exit(1); // exit ok: during daemonize, fork failed
/* LCOV_EXCL_STOP */
}
if (pid) { /* Parent */
}
fflush(stdout);
if (ok == 1)
- exit(0);
+ exit(0); // exit ok: during daemonize, daemonizing.
else
- exit(1); /* child reported error */
+ exit(1); /* child reported error. exit ok: daemonize failed. */
} else { /* Child */
close(daemon_filedes[0]); /* we only write */
* _Advanced Programming in the Unix Environment_.
*/
if (fork() != 0) {
- exit(0);
+ exit(0); // exit ok: during daemonize, fork failed (2)
}
set_main_thread(); /* We are now the main thread. */
/* Don't hold the wrong FS mounted */
if (chdir(desired_cwd) < 0) {
log_err(LD_GENERAL,"chdir to \"%s\" failed. Exiting.",desired_cwd);
- exit(1);
+ exit(1); // exit ok: during daemonize, chdir failed.
}
nullfd = tor_open_cloexec("/dev/null", O_RDWR, 0);
if (nullfd < 0) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL,"/dev/null can't be opened. Exiting.");
- exit(1);
+ exit(1); // exit ok: during daemonize, couldn't open /dev/null
/* LCOV_EXCL_STOP */
}
/* close fds linking to invoking terminal, but
dup2(nullfd,2) < 0) {
/* LCOV_EXCL_START */
log_err(LD_GENERAL,"dup2 failed. Exiting.");
- exit(1);
+ exit(1); // exit ok: during daemonize, dup2 failed.
/* LCOV_EXCL_STOP */
}
if (nullfd > 2)
err += (nbytes < 0);
}
- _exit(err?254:255);
+ _exit(err?254:255); // exit ok: in child.
}
/* Never reached, but avoids compiler warning */
if (options_act(old_options) < 0) { /* acting on the options failed. die. */
log_err(LD_BUG,
"Acting on config options left us in a broken state. Dying.");
- exit(1);
+ exit(1); // XXXX bad exit
}
/* Issues a CONF_CHANGED event to notify controller of the change. If Tor is
* just starting up then the old_options will be undefined. */
if (config_line_find(cmdline_only_options, "-h") ||
config_line_find(cmdline_only_options, "--help")) {
print_usage();
- exit(0);
+ exit(0); // XXXX bad exit, though probably harmless
}
if (config_line_find(cmdline_only_options, "--list-torrc-options")) {
/* For validating whether we've documented everything. */
list_torrc_options();
- exit(0);
+ exit(0); // XXXX bad exit, though probably harmless
}
if (config_line_find(cmdline_only_options, "--list-deprecated-options")) {
/* For validating whether what we have deprecated really exists. */
list_deprecated_options();
- exit(0);
+ exit(0); // XXXX bad exit, though probably harmless
}
if (config_line_find(cmdline_only_options, "--version")) {
printf("Tor version %s.\n",get_version());
- exit(0);
+ exit(0); // XXXX bad exit, though probably harmless
}
if (config_line_find(cmdline_only_options, "--library-versions")) {
tor_compress_header_version_str(ZSTD_METHOD));
}
//TODO: Hex versions?
- exit(0);
+ exit(0); // XXXX bad exit, though probably harmless
}
command = CMD_RUN_TOR;
get_options_mutable()->keygen_force_passphrase = FORCE_PASSPHRASE_OFF;
} else {
log_err(LD_CONFIG, "--no-passphrase specified without --keygen!");
- exit(1);
+ exit(1); // XXXX bad exit
}
}
get_options_mutable()->change_key_passphrase = 1;
} else {
log_err(LD_CONFIG, "--newpass specified without --keygen!");
- exit(1);
+ exit(1); // XXXX bad exit
}
}
if (fd_line) {
if (get_options()->keygen_force_passphrase == FORCE_PASSPHRASE_OFF) {
log_err(LD_CONFIG, "--no-passphrase specified with --passphrase-fd!");
- exit(1);
+ exit(1); // XXXX bad exit
} else if (command != CMD_KEYGEN) {
log_err(LD_CONFIG, "--passphrase-fd specified without --keygen!");
- exit(1);
+ exit(1); // XXXX bad exit
} else {
const char *v = fd_line->value;
int ok = 1;
long fd = tor_parse_long(v, 10, 0, INT_MAX, &ok, NULL);
if (fd < 0 || ok == 0) {
log_err(LD_CONFIG, "Invalid --passphrase-fd value %s", escaped(v));
- exit(1);
+ exit(1); // XXXX bad exit
}
get_options_mutable()->keygen_passphrase_fd = (int)fd;
get_options_mutable()->use_keygen_passphrase_fd = 1;
if (key_line) {
if (command != CMD_KEYGEN) {
log_err(LD_CONFIG, "--master-key without --keygen!");
- exit(1);
+ exit(1); // XXXX bad exit
} else {
get_options_mutable()->master_key_fname = tor_strdup(key_line->value);
}
msg);
owning_controller_process_spec = NULL;
tor_cleanup();
- exit(1);
+ exit(1); // XXXX bad exit: or questionable, at least.
}
}
hibernate_state == HIBERNATE_STATE_EXITING ?
"a second time" : "while hibernating");
tor_cleanup();
- exit(0);
+ exit(0); // XXXX bad exit
}
if (new_state == HIBERNATE_STATE_LOWBANDWIDTH &&
if (shutdown_time <= now) {
log_notice(LD_GENERAL, "Clean shutdown finished. Exiting.");
tor_cleanup();
- exit(0);
+ exit(0); // XXXX bad exit
}
return; /* if exiting soon, don't worry about bandwidth limits */
}
generate_ed_link_cert(options, now, new_signing_key > 0)) {
log_err(LD_OR, "Unable to update Ed25519 keys! Exiting.");
tor_cleanup();
- exit(1);
+ exit(1); // XXXX bad exit
}
}
return 30;
case SIGTERM:
log_notice(LD_GENERAL,"Catching signal TERM, exiting cleanly.");
tor_cleanup();
- exit(0);
+ exit(0); // XXXX bad exit
break;
case SIGINT:
if (!server_mode(get_options())) { /* do it now */
log_notice(LD_GENERAL,"Interrupt: exiting cleanly.");
tor_cleanup();
- exit(0);
+ exit(0); // XXXX bad exit
}
#ifdef HAVE_SYSTEMD
sd_notify(0, "STOPPING=1");
if (do_hup() < 0) {
log_warn(LD_CONFIG,"Restart failed (config error?). Exiting.");
tor_cleanup();
- exit(1);
+ exit(1); // XXXX bad exit
}
#ifdef HAVE_SYSTEMD
sd_notify(0, "READY=1");
r = try_locking(options, 0);
if (r<0) {
log_err(LD_GENERAL, "No, it's still there. Exiting.");
- exit(1);
+ exit(1); // XXXX bad exit
}
return r;
}
}
tor_free(protocol_warning);
if (should_exit)
- exit(1);
+ exit(1); // XXXX bad exit: should return from main.
}
/** Called when we have received a networkstatus <b>c</b>. If there are
return;
err:
printf("Unable to load library support for NT services: exiting.\n");
- exit(1);
+ exit(1); // exit ok: ntmain can't read libraries
}
/** If we're compiled to run as an NT service, and the service wants to
log_err(LD_DIR, "We couldn't read a descriptor that is supposedly "
"mmaped in our cache. Is another process running in our data "
"directory? Exiting.");
- exit(1);
+ exit(1); // XXXX bad exit: should recover.
}
}
if (!r) /* no mmap, or not in cache. */
log_err(LD_DIR, "descriptor at %p begins with unexpected string %s. "
"Is another process running in our data directory? Exiting.",
desc, escaped(cp));
- exit(1);
+ exit(1); // XXXX bad exit: should recover.
}
}
* wishes of using what it has been configured and don't do a sneaky
* fallback. Because this can be changed at runtime, we have to stop tor
* right now. */
- exit(1);
+ exit(1); // XXXX bad exit
}
/* Set the chosen scheduler. */
projects / thirdparty / tor.git / commitdiff
