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Turn entry_guards_changed constants into symbolic constants

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This commit is contained in:
Nick Mathewson 2015-01-07 10:37:33 -05:00
parent 79aaad952f
commit da26bb646e
1 changed files with 12 additions and 1 deletions
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13
src/or/entrynodes.c
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@ -1523,6 +1523,13 @@ entry_guards_parse_state(or_state_t *state, int set, char **msg)
return *msg ? -1 : 0;
}
/** How long will we let a change in our guard nodes stay un-saved
* when we are trying to avoid disk writes? */
#define SLOW_GUARD_STATE_FLUSH_TIME 3600
/** How long will we let a change in our guard nodes stay un-saved
* when we are not trying to avoid disk writes? */
#define FAST_GUARD_STATE_FLUSH_TIME 600
/** Our list of entry guards has changed, or some element of one
* of our entry guards has changed. Write the changes to disk within
* the next few minutes.
@ -1533,8 +1540,12 @@ entry_guards_changed(void)
time_t when;
entry_guards_dirty = 1;
if (get_options()->AvoidDiskWrites)
when = time(NULL) + SLOW_GUARD_STATE_FLUSH_TIME;
else
when = time(NULL) + FAST_GUARD_STATE_FLUSH_TIME;
/* or_state_save() will call entry_guards_update_state(). */
when = get_options()->AvoidDiskWrites ? time(NULL) + 3600 : time(NULL)+600;
or_state_mark_dirty(get_or_state(), when);
}