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(IDS) fix possible race in reloading ruleset

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Ad Schellevis 2015-11-23 18:32:30 +00:00
parent 358cfb0203
commit ba4fded478
1 changed files with 7 additions and 1 deletions
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8
src/opnsense/scripts/suricata/lib/rulecache.py
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@ -138,7 +138,13 @@ class RuleCache(object):
db = sqlite3.connect(self.cachefile)
cur = db.cursor()
cur.execute('CREATE TABLE stats (timestamp number, files number)')
# if another process created the file, exit.
cur.execute("select count(*) from sqlite_master where name = 'stats'")
if cur.fetchall()[0][0] > 0:
return None
cur.execute("CREATE TABLE stats (timestamp number, files number)")
cur.execute("""CREATE TABLE rules (sid number, msg TEXT, classtype TEXT,
rev INTEGER, gid INTEGER, reference TEXT,
enabled BOOLEAN, action text, source TEXT)""")