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authd/provider: don't crash if there's no init or destroy function

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This commit is contained in:
Elizabeth Myers 2016-03-30 23:17:21 -05:00
parent 15c49abbb3
commit 9f9ab5c2d6
1 changed files with 7 additions and 3 deletions
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10
authd/provider.c
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@ -82,7 +82,9 @@ load_provider(struct auth_provider *provider)
if(provider->stats_handler.letter != '\0')
authd_stat_handlers[provider->stats_handler.letter] = provider->stats_handler.handler;
provider->init();
if(provider->init != NULL)
provider->init();
rb_dlinkAdd(provider, &provider->node, &auth_providers);
}
@ -100,7 +102,9 @@ unload_provider(struct auth_provider *provider)
if(provider->stats_handler.letter != '\0')
authd_stat_handlers[provider->stats_handler.letter] = NULL;
provider->destroy();
if(provider->destroy != NULL)
provider->destroy();
rb_dlinkDelete(&provider->node, &auth_providers);
}
@ -182,7 +186,7 @@ provider_done(struct auth_client *auth, provider_t id)
{
provider = ptr->data;
if(provider->completed && is_provider_on(auth, provider->id))
if(provider->completed != NULL && is_provider_on(auth, provider->id))
/* Notify pending clients who asked for it */
provider->completed(auth, id);
}