diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/aes.c | 2 | ||||
| -rw-r--r-- | src/common/compat_libevent.c | 2 | ||||
| -rw-r--r-- | src/common/compat_time.c | 4 | ||||
| -rw-r--r-- | src/common/compat_winthreads.c | 4 | ||||
| -rw-r--r-- | src/common/sandbox.c | 2 | ||||
| -rw-r--r-- | src/common/util.c | 24 |
6 files changed, 20 insertions, 18 deletions
diff --git a/src/common/aes.c b/src/common/aes.c index 20b51a6758..df4368fdba 100644 --- a/src/common/aes.c +++ b/src/common/aes.c @@ -254,7 +254,7 @@ evaluate_ctr_for_aes(void) /* 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; diff --git a/src/common/compat_libevent.c b/src/common/compat_libevent.c index 740cc2a11d..1c3a1b9f37 100644 --- a/src/common/compat_libevent.c +++ b/src/common/compat_libevent.c @@ -126,7 +126,7 @@ tor_libevent_initialize(tor_libevent_cfg *torcfg) 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 */ } diff --git a/src/common/compat_time.c b/src/common/compat_time.c index 1ce6f5ce4e..7fd4281ade 100644 --- a/src/common/compat_time.c +++ b/src/common/compat_time.c @@ -90,7 +90,7 @@ tor_gettimeofday(struct timeval *timeval) 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; @@ -102,7 +102,7 @@ tor_gettimeofday(struct timeval *timeval) 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) diff --git a/src/common/compat_winthreads.c b/src/common/compat_winthreads.c index 50a3c498ca..5f7ec94c23 100644 --- a/src/common/compat_winthreads.c +++ b/src/common/compat_winthreads.c @@ -48,10 +48,12 @@ void spawn_exit(void) { _endthread(); + // LCOV_EXCL_START //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 } void diff --git a/src/common/sandbox.c b/src/common/sandbox.c index 7a4e3ece38..931837e767 100644 --- a/src/common/sandbox.c +++ b/src/common/sandbox.c @@ -1756,7 +1756,7 @@ sigsys_debugging(int nr, siginfo_t *info, void *void_context) #endif #if defined(DEBUGGING_CLOSE) - _exit(1); + _exit(1); // exit ok: programming error has led to sandbox failure. #endif // DEBUGGING_CLOSE } diff --git a/src/common/util.c b/src/common/util.c index 5ff7e104d6..7dc5e8144d 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -156,7 +156,7 @@ tor_malloc_(size_t size DMALLOC_PARAMS) /* 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; @@ -244,7 +244,7 @@ tor_realloc_(void *ptr, size_t size DMALLOC_PARAMS) 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; @@ -282,7 +282,7 @@ tor_strdup_(const char *s DMALLOC_PARAMS) 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; @@ -3590,14 +3590,14 @@ start_daemon(void) 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 */ @@ -3612,9 +3612,9 @@ start_daemon(void) } 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 */ @@ -3626,7 +3626,7 @@ start_daemon(void) * _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. */ @@ -3655,14 +3655,14 @@ finish_daemon(const char *desired_cwd) /* 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 @@ -3674,7 +3674,7 @@ finish_daemon(const char *desired_cwd) 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) @@ -4474,7 +4474,7 @@ tor_spawn_background(const char *const filename, const char **argv, err += (nbytes < 0); } - _exit(err?254:255); + _exit(err?254:255); // exit ok: in child. } /* Never reached, but avoids compiler warning */ |