C++ (Cpp) sysdb_get_ssh_host示例

示例#1

文件： cache_req_host_by_name.c 项目： SSSD/sssd

static errno_t
cache_req_host_by_name_lookup(TALLOC_CTX *mem_ctx,
                              struct cache_req *cr,
                              struct cache_req_data *data,
                              struct sss_domain_info *domain,
                              struct ldb_result **_result)
{
#ifdef BUILD_SSH
    struct ldb_result *result;
    struct ldb_message *msg;
    errno_t ret;

    ret = sysdb_get_ssh_host(mem_ctx, domain, data->name.name,
                             data->attrs, &msg);
    if (ret != EOK) {
        return ret;
    }

    result = cache_req_create_ldb_result_from_msg(mem_ctx, msg);
    if (result == NULL) {
        return ENOMEM;
    }

    *_result = result;

    return EOK;
#else
    return ERR_INTERNAL;
#endif /* BUILD_SSH */
}

示例#2

文件： sysdb_ssh.c 项目： AbhishekKumarSingh/sssd

errno_t
sysdb_store_ssh_host(struct sysdb_ctx *sysdb,
                     struct sss_domain_info *domain,
                     const char *name,
                     const char *alias,
                     time_t now,
                     struct sysdb_attrs *attrs)
{
    TALLOC_CTX *tmp_ctx;
    errno_t ret, sret;
    bool in_transaction = false;
    const char *search_attrs[] = { SYSDB_NAME_ALIAS, NULL };
    bool new_alias;
    struct ldb_message *host = NULL;
    struct ldb_message_element *el;
    unsigned int i;

    DEBUG(SSSDBG_TRACE_FUNC, ("Storing host %s\n", name));

    tmp_ctx = talloc_new(NULL);
    if (!tmp_ctx) {
        return ENOMEM;
    }

    ret = sysdb_transaction_start(sysdb);
    if (ret != EOK) {
        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to start transaction\n"));
        goto done;
    }

    in_transaction = true;

    ret = sysdb_get_ssh_host(tmp_ctx, sysdb, domain, name, search_attrs, &host);
    if (ret != EOK && ret != ENOENT) {
        goto done;
    }

    ret = sysdb_attrs_add_string(attrs, SYSDB_OBJECTCLASS, SYSDB_SSH_HOST_OC);
    if (ret != EOK) {
        DEBUG(SSSDBG_OP_FAILURE,
              ("Could not set object class [%d]: %s\n", ret, strerror(ret)));
        goto done;
    }

    ret = sysdb_attrs_add_string(attrs, SYSDB_NAME, name);
    if (ret != EOK) {
        DEBUG(SSSDBG_OP_FAILURE,
              ("Could not set name attribute [%d]: %s\n", ret, strerror(ret)));
        goto done;
    }

    if (alias) {
        new_alias = true;

        /* copy aliases from the existing entry */
        if (host) {
            el = ldb_msg_find_element(host, SYSDB_NAME_ALIAS);

            if (el) {
                for (i = 0; i < el->num_values; i++) {
                    if (strcmp((char *)el->values[i].data, alias) == 0) {
                        new_alias = false;
                    }

                    ret = sysdb_attrs_add_val(attrs,
                                              SYSDB_NAME_ALIAS, &el->values[i]);
                    if (ret != EOK) {
                        DEBUG(SSSDBG_OP_FAILURE,
                              ("Could not add name alias %s [%d]: %s\n",
                               el->values[i].data, ret, strerror(ret)));
                        goto done;
                    }
                }
            }
        }

        /* add alias only if it is not already present */
        if (new_alias) {
            ret = sysdb_attrs_add_string(attrs, SYSDB_NAME_ALIAS, alias);
            if (ret != EOK) {
                DEBUG(SSSDBG_OP_FAILURE,
                      ("Could not add name alias %s [%d]: %s\n",
                       alias, ret, strerror(ret)));
                goto done;
            }
        }
    }

    /* make sure sshPublicKey is present when modifying an existing host */
    if (host) {
        ret = sysdb_attrs_get_el(attrs, SYSDB_SSH_PUBKEY, &el);
        if (ret != EOK) {
            DEBUG(SSSDBG_OP_FAILURE,
                  ("Could not get sysdb sshPublicKey [%d]: %s\n",
                   ret, strerror(ret)));
            goto done;
        }
    }

    ret = sysdb_attrs_add_time_t(attrs, SYSDB_LAST_UPDATE, now);
    if (ret != EOK) {
        DEBUG(SSSDBG_OP_FAILURE,
              ("Could not set sysdb lastUpdate [%d]: %s\n",
               ret, strerror(ret)));
        goto done;
    }

    ret = sysdb_update_ssh_host(sysdb, domain, name, attrs);
    if (ret != EOK) {
        goto done;
    }

    ret = sysdb_transaction_commit(sysdb);
    if (ret != EOK) {
        DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to commit transaction\n"));
        goto done;
    }

    in_transaction = false;

    ret = EOK;

done:
    if (in_transaction) {
        sret = sysdb_transaction_cancel(sysdb);
        if (sret != EOK) {
            DEBUG(SSSDBG_CRIT_FAILURE, ("Could not cancel transaction\n"));
        }
    }

    talloc_free(tmp_ctx);

    return ret;
}