[SSSD] [PATCH 2/5] Hook to perform a mmap cache update from sssd_nss

Jakub Hrozek jhrozek at redhat.com
Wed Dec 5 17:14:35 UTC 2012


On Tue, Dec 04, 2012 at 02:47:09PM -0500, Simo Sorce wrote:
> This set of functions enumerate each user/group from all domains
> and invalidate any mmap cache record that matches.
> +            id = ldb_msg_find_attr_as_string(res->msgs[i], SYSDB_UIDNUM, NULL);
> +            if (!id) {
> +                DEBUG(SSSDBG_CRIT_FAILURE,
> +                      ("Failed to find uidNumber in %s.\n",
> +                       ldb_dn_get_linearized(res->msgs[i]->dn)));
> +                continue;
> +            }
> +            to_sized_string(&key, id);
> +
> +            ret = sss_mmap_cache_pw_invalidate(nctx->pwd_mc_ctx, &key);
> +            if (ret != EOK && ret != ENOENT) {
> +                DEBUG(SSSDBG_CRIT_FAILURE,
> +                      ("Internal failure in memory cache code: %d [%s]\n",
> +                       ret, strerror(ret)));
> +            }
> +        }
> +    }
> +}
> +

Is there a reason to not use sss_mmap_cache_pw_invalidate_uid here?

> +            ret = sss_mmap_cache_gr_invalidate(nctx->grp_mc_ctx, &key);
> +            if (ret != EOK && ret != ENOENT) {
> +                DEBUG(SSSDBG_CRIT_FAILURE,
> +                      ("Internal failure in memory cache code: %d [%s]\n",
> +                       ret, strerror(ret)));
> +            }
> +        }
> +    }
> +}
> +

Same here with sss_mmap_cache_gr_invalidate_gid



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