321static errno_t lookup_netgr_step(struct setent_step_ctx *step_ctx)
  322{
  323    errno_t ret;
  324    struct sss_domain_info *dom = step_ctx->dctx->domain;
Declaring variable "netgr" without initializer.
  325    struct getent_ctx *netgr;
  326    struct sysdb_ctx *sysdb;
  327    struct timeval tv;
  328    struct tevent_timer *te;
  329
  330    /* Check each domain for this netgroup name */
At conditional (1): "dom" taking the true branch.
At conditional (17): "dom" taking the true branch.
At conditional (30): "dom" taking the true branch.
At conditional (43): "dom" taking the false branch.
  331    while (dom) {
  332        /* if it is a domainless search, skip domains that require fully
  333          * qualified names instead */
At conditional (2): "dom" taking the true branch.
At conditional (3): "step_ctx->check_next" taking the true branch.
At conditional (4): "dom->fqnames" taking the true branch.
At conditional (5): "dom" taking the true branch.
At conditional (6): "step_ctx->check_next" taking the true branch.
At conditional (7): "dom->fqnames" taking the false branch.
At conditional (18): "dom" taking the true branch.
At conditional (19): "step_ctx->check_next" taking the true branch.
At conditional (20): "dom->fqnames" taking the false branch.
At conditional (31): "dom" taking the true branch.
At conditional (32): "step_ctx->check_next" taking the true branch.
At conditional (33): "dom->fqnames" taking the false branch.
  334         while (dom && step_ctx->check_next && dom->fqnames) {
  335             dom = dom->next;
  336         }
  337
  338         /* No domains left to search */
At conditional (8): "!dom" taking the false branch.
At conditional (21): "!dom" taking the false branch.
At conditional (34): "!dom" taking the false branch.
  339         if (!dom) break;
  340
At conditional (9): "dom != step_ctx->dctx->domain" taking the true branch.
At conditional (22): "dom != step_ctx->dctx->domain" taking the true branch.
At conditional (35): "dom != step_ctx->dctx->domain" taking the true branch.
  341         if (dom != step_ctx->dctx->domain) {
  342             /* make sure we reset the check_provider flag when we check
  343              * a new domain */
At conditional (10): "dom->provider != NULL" taking the true branch.
At conditional (11): "strcmp(dom->provider, &"local") != 0" taking the true branch.
At conditional (12): "dom->provider != NULL && strcmp(dom->provider, &"local") != 0" taking the true branch.
At conditional (23): "dom->provider != NULL" taking the true branch.
At conditional (24): "strcmp(dom->provider, &"local") != 0" taking the true branch.
At conditional (25): "dom->provider != NULL && strcmp(dom->provider, &"local") != 0" taking the true branch.
At conditional (36): "dom->provider != NULL" taking the true branch.
At conditional (37): "strcmp(dom->provider, &"local") != 0" taking the true branch.
At conditional (38): "dom->provider != NULL && strcmp(dom->provider, &"local") != 0" taking the true branch.
  344             step_ctx->dctx->check_provider =
  345                     NEED_CHECK_PROVIDER(dom->provider);
  346         }
  347
  348         /* make sure to update the dctx if we changed domain */
  349         step_ctx->dctx->domain = dom;
  350
  351         /* verify this netgroup has not yet been negatively cached */
  352         ret = sss_ncache_check_netgr(step_ctx->nctx->ncache,
  353                                      step_ctx->nctx->neg_timeout,
  354                                      dom->name, step_ctx->name);
  355
  356         /* if neg cached, return we didn't find it */
At conditional (13): "ret == 17" taking the true branch.
At conditional (26): "ret == 17" taking the true branch.
At conditional (39): "ret == 17" taking the true branch.
  357         if (ret == EEXIST) {
At conditional (14): "2 <= debug_level" taking the true branch.
At conditional (15): "debug_timestamps" taking the true branch.
At conditional (27): "2 <= debug_level" taking the true branch.
At conditional (28): "debug_timestamps" taking the true branch.
At conditional (40): "2 <= debug_level" taking the true branch.
At conditional (41): "debug_timestamps" taking the false branch.
  358             DEBUG(2, ("Netgroup [%s] does not exist! (negative cache)\n",
  359                       step_ctx->name));
  360             /* if a multidomain search, try with next */
At conditional (16): "step_ctx->check_next" taking the true branch.
At conditional (29): "step_ctx->check_next" taking the true branch.
At conditional (42): "step_ctx->check_next" taking the true branch.
  361             if (step_ctx->check_next) {
  362                 dom = dom->next;
  363                 continue;
  364             }
  365         }
  366
  367         DEBUG(4, ("Requesting info for [%s@%s]\n",
  368                   step_ctx->name, dom->name));
  369         ret = sysdb_get_ctx_from_list(step_ctx->rctx->db_list, dom, &sysdb);
  370         if (ret != EOK) {
  371             DEBUG(0, ("Fatal: Sysdb CTX not found for this domain!\n"));
  372             return EIO;
  373         }
  374
  375         /* Look up the netgroup in the cache */
  376         ret = sysdb_getnetgr(step_ctx->dctx, sysdb, dom,
  377                              step_ctx->name,
  378                              &step_ctx->dctx->res);
  379         if (ret == ENOENT) {
  380             /* This netgroup was not found in this domain */
  381             if (!step_ctx->dctx->check_provider) {
  382                 if (step_ctx->check_next) {
  383                     dom = dom->next;
  384                     continue;
  385                 }
  386                 else break;
  387             }
  388             ret = EOK;
  389         }
  390
  391         if (ret != EOK) {
  392             DEBUG(1, ("Failed to make request to our cache!\n"));
  393             return EIO;
  394         }
  395
  396         ret = get_netgroup_entry(step_ctx->nctx, step_ctx->name,
  397                                  &netgr);
  398         if (ret != EOK) {
  399             /* Something really bad happened! */
  400             DEBUG(0, ("Netgroup entry was lost!\n"));
  401             return ret;
  402         }
  403
  404         /* Convert the result to a list of entries */
  405         ret = sysdb_netgr_to_entries(netgr, step_ctx->dctx->res,
  406                                      &netgr->entries);
  407         if (ret == ENOENT) {
  408             /* This netgroup was not found in this domain */
  409             if (!step_ctx->dctx->check_provider) {
  410                 if (step_ctx->check_next) {
  411                     dom = dom->next;
  412                     continue;
  413                 }
  414                 else break;
  415             }
  416             ret = EOK;
  417         }
  418
  419         if (ret != EOK) {
  420             DEBUG(1, ("Failed to convert results into entries\n"));
  421             return EIO;
  422         }
  423
  424         /* if this is a caching provider (or if we haven't checked the cache
  425          * yet) then verify that the cache is uptodate */
  426         if (step_ctx->dctx->check_provider) {
  427             ret = check_cache(step_ctx->dctx,
  428                               step_ctx->nctx,
  429                               step_ctx->dctx->res,
  430                               SSS_DP_NETGR,
  431                               step_ctx->name, 0,
  432                               lookup_netgr_dp_callback,
  433                               step_ctx);
  434             if (ret != EOK) {
  435                 /* May return EAGAIN legitimately to indicate that
  436                  * we need to reenter the mainloop
  437                  */
  438                 return ret;
  439             }
  440         }
  441
  442         /* Results found */
  443         DEBUG(6, ("Returning info for netgroup [%s@%s]\n",
  444                   step_ctx->name, dom->name));
  445         netgr->ready = true;
  446
  447         /* Set up a lifetime timer for this result object
  448          * We don't want this result object to outlive the
  449          * entry cache refresh timeout
  450          */
  451         tv = tevent_timeval_current_ofs(dom->entry_cache_timeout, 0);
  452         te = tevent_add_timer(step_ctx->nctx->rctx->ev,
  453                               step_ctx->nctx->gctx, tv,
  454                               setnetgrent_result_timeout,
  455                               netgr);
  456         if (!te) {
  457             DEBUG(0, ("Could not set up life timer for setnetgrent result object. "
  458                       "Entries may become stale.\n"));
  459         }
  460
  461         return EOK;
  462    }
  463
  464    /* If we've gotten here, then no domain contained this netgroup */
At conditional (44): "2 <= debug_level" taking the true branch.
At conditional (45): "debug_timestamps" taking the false branch.
  465    DEBUG(2, ("No matching domain found for [%s], fail!\n",
  466              step_ctx->name));
Using uninitialized value "netgr".
  467    netgr->ready = true;
  468    netgr->entries = NULL;
  469    return ENOENT;
  470}