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ITS#9302 ppolicy: avoid pwdFailureTime race condition

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This commit is contained in:
Arvid Requate 2020-07-24 21:23:20 +02:00 committed by Howard Chu
parent 4cf90e84de
commit 0e675be7ef
1 changed files with 7 additions and 0 deletions
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7
servers/slapd/overlays/ppolicy.c
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@ -414,6 +414,7 @@ static char *pwd_ocs[] = {
};
static ldap_pvt_thread_mutex_t chk_syntax_mutex;
static ldap_pvt_thread_mutex_t pwdFailureTime_mutex;
enum {
PPOLICY_DEFAULT = 1,
@ -1418,11 +1419,13 @@ ppolicy_bind_response( Operation *op, SlapReply *rs )
goto locked;
}
ldap_pvt_thread_mutex_lock( &pwdFailureTime_mutex );
op->o_bd->bd_info = (BackendInfo *)on->on_info;
rc = be_entry_get_rw( op, &op->o_req_ndn, NULL, NULL, 0, &e );
op->o_bd->bd_info = bi;
if ( rc != LDAP_SUCCESS ) {
ldap_pvt_thread_mutex_unlock( &pwdFailureTime_mutex );
return SLAP_CB_CONTINUE;
}
@ -1781,6 +1784,7 @@ locked:
op->o_callback->sc_cleanup = ppolicy_ctrls_cleanup;
}
op->o_bd->bd_info = bi;
ldap_pvt_thread_mutex_unlock( &pwdFailureTime_mutex );
return SLAP_CB_CONTINUE;
}
@ -3136,6 +3140,8 @@ ppolicy_db_init(
ov_count++;
ldap_pvt_thread_mutex_init( &pwdFailureTime_mutex );
return 0;
}
@ -3187,6 +3193,7 @@ ppolicy_db_destroy(
pwc--;
ch_free( pwc );
}
ldap_pvt_thread_mutex_destroy( &pwdFailureTime_mutex );
return 0;
}