diff options
Diffstat (limited to 'src/or/config.c')
| -rw-r--r-- | src/or/config.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/src/or/config.c b/src/or/config.c index 6eadfa9d10..ead08d5e87 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -5285,6 +5285,18 @@ or_state_load(void) return r; } +/** Did the last time we tried to write the state file fail? If so, we + * should consider disabling such features as preemptive circuit generation + * to compute circuit-build-time. */ +static int last_state_file_write_failed = 0; + +/** Return whether the state file failed to write last time we tried. */ +int +did_last_state_file_write_fail(void) +{ + return last_state_file_write_failed; +} + /** If writing the state to disk fails, try again after this many seconds. */ #define STATE_WRITE_RETRY_INTERVAL 3600 @@ -5309,11 +5321,13 @@ or_state_save(time_t now) if (accounting_is_enabled(get_options())) accounting_run_housekeeping(now); + global_state->LastWritten = now; + tor_free(global_state->TorVersion); tor_asprintf(&global_state->TorVersion, "Tor %s", get_version()); state = config_dump(&state_format, global_state, 1, 0); - format_local_iso_time(tbuf, time(NULL)); + format_local_iso_time(tbuf, now); tor_asprintf(&contents, "# Tor state file last generated on %s local time\n" "# Other times below are in GMT\n" @@ -5324,7 +5338,7 @@ or_state_save(time_t now) if (write_str_to_file(fname, contents, 0)<0) { log_warn(LD_FS, "Unable to write state to file \"%s\"; " "will try again later", fname); - global_state->LastWritten = -1; + last_state_file_write_failed = 1; tor_free(fname); tor_free(contents); /* Try again after STATE_WRITE_RETRY_INTERVAL (or sooner, if the state @@ -5333,7 +5347,7 @@ or_state_save(time_t now) return -1; } - global_state->LastWritten = time(NULL); + last_state_file_write_failed = 0; log_info(LD_GENERAL, "Saved state to \"%s\"", fname); tor_free(fname); tor_free(contents); |