+++ /dev/null
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2013 Tom Gundersen <teg@jklm.no>
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <linux/rtnetlink.h>
-#include <netinet/ether.h>
-
-#include "util.h"
-#include "macro.h"
-#include "sd-rtnl.h"
-#include "socket-util.h"
-#include "rtnl-util.h"
-#include "event-util.h"
-
-static void test_link_configure(sd_rtnl *rtnl, int ifindex) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message;
- uint16_t type;
- const char *mac = "98:fe:94:3f:c6:18", *name = "test";
- unsigned int mtu = 1450;
- void *data;
-
- /* we'd really like to test NEWLINK, but let's not mess with the running kernel */
- assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &message) >= 0);
- assert(sd_rtnl_message_append_string(message, IFLA_IFNAME, name) >= 0);
- assert(sd_rtnl_message_append_ether_addr(message, IFLA_ADDRESS, ether_aton(mac)) >= 0);
- assert(sd_rtnl_message_append_u32(message, IFLA_MTU, mtu) >= 0);
-
- assert(sd_rtnl_message_read(message, &type, &data) > 0);
- assert(type == IFLA_IFNAME);
- assert(streq(name, (char *) data));
-
- assert(sd_rtnl_message_read(message, &type, &data) > 0);
- assert(type == IFLA_ADDRESS);
- assert(streq(mac, ether_ntoa(data)));
-
- assert(sd_rtnl_message_read(message, &type, &data) > 0);
- assert(type == IFLA_MTU);
- assert(mtu == *(unsigned int *) data);
-
- assert(sd_rtnl_call(rtnl, message, 0, NULL) == 1);
-}
-
-static void test_route(void) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req;
- struct in_addr addr;
- uint32_t index = 2;
- uint16_t type;
- void *data;
- int r;
-
- r = sd_rtnl_message_route_new(RTM_NEWROUTE, AF_INET, &req);
- if (r < 0) {
- log_error("Could not create RTM_NEWROUTE message: %s", strerror(-r));
- return;
- }
-
- addr.s_addr = htonl(INADDR_LOOPBACK);
-
- r = sd_rtnl_message_append_in_addr(req, RTA_GATEWAY, &addr);
- if (r < 0) {
- log_error("Could not append RTA_GATEWAY attribute: %s", strerror(-r));
- return;
- }
-
- r = sd_rtnl_message_append_u32(req, RTA_OIF, index);
- if (r < 0) {
- log_error("Could not append RTA_OIF attribute: %s", strerror(-r));
- return;
- }
-
- assert(sd_rtnl_message_read(req, &type, &data) > 0);
- assert(type == RTA_GATEWAY);
- assert(((struct in_addr *)data)->s_addr == addr.s_addr);
-
- assert(sd_rtnl_message_read(req, &type, &data) > 0);
- assert(type == RTA_OIF);
- assert(*(uint32_t *) data == index);
-}
-
-static void test_multiple(void) {
- sd_rtnl *rtnl1, *rtnl2;
-
- assert(sd_rtnl_open(0, &rtnl1) >= 0);
- assert(sd_rtnl_open(0, &rtnl2) >= 0);
-
- rtnl1 = sd_rtnl_unref(rtnl1);
- rtnl2 = sd_rtnl_unref(rtnl2);
-}
-
-static int link_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
- void *data;
- uint16_t type;
- char *ifname = userdata;
-
- assert(rtnl);
- assert(m);
-
- log_info("got link info about %s", ifname);
- free(ifname);
-
- while (sd_rtnl_message_read(m, &type, &data) > 0) {
- switch (type) {
-// case IFLA_MTU:
-// assert(*(unsigned int *) data == 65536);
-// break;
-// case IFLA_QDISC:
-// assert(streq((char *) data, "noqueue"));
-// break;
- case IFLA_IFNAME:
- assert(streq((char *) data, "lo"));
- break;
- }
- }
-
- return 1;
-}
-
-static void test_event_loop(int ifindex) {
- _cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL;
- char *ifname;
-
- ifname = strdup("lo2");
- assert(ifname);
-
- assert(sd_rtnl_open(0, &rtnl) >= 0);
- assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m) >= 0);
-
- assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, NULL) >= 0);
-
- assert(sd_event_default(&event) >= 0);
-
- assert(sd_rtnl_attach_event(rtnl, event, 0) >= 0);
-
- assert(sd_event_run(event, 0) >= 0);
-
- assert(sd_rtnl_detach_event(rtnl) >= 0);
-}
-
-static int pipe_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
- int *counter = userdata;
-
- (*counter) --;
-
- log_info("got reply, %d left in pipe", *counter);
-
- return sd_rtnl_message_get_errno(m);
-}
-
-static void test_async(int ifindex) {
- _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL, *r = NULL;
- uint32_t serial;
- char *ifname;
-
- ifname = strdup("lo");
- assert(ifname);
-
- assert(sd_rtnl_open(0, &rtnl) >= 0);
-
- assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m) >= 0);
-
- assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, &serial) >= 0);
-
- assert(sd_rtnl_wait(rtnl, 0) >= 0);
- assert(sd_rtnl_process(rtnl, &r) >= 0);
-}
-
-static void test_pipe(int ifindex) {
- _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m1 = NULL, *m2 = NULL;
- int counter = 0;
-
- assert(sd_rtnl_open(0, &rtnl) >= 0);
-
- assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m1) >= 0);
- assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &m2) >= 0);
-
- counter ++;
- assert(sd_rtnl_call_async(rtnl, m1, &pipe_handler, &counter, 0, NULL) >= 0);
-
- counter ++;
- assert(sd_rtnl_call_async(rtnl, m2, &pipe_handler, &counter, 0, NULL) >= 0);
-
- while (counter > 0) {
- assert(sd_rtnl_wait(rtnl, 0) >= 0);
- assert(sd_rtnl_process(rtnl, NULL) >= 0);
- }
-}
-
-static void test_container(void) {
- _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL;
- uint16_t type;
- void *data;
-
- assert(sd_rtnl_message_link_new(RTM_NEWLINK, 0, &m) >= 0);
-
- assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) >= 0);
- assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) == -EINVAL);
- assert(sd_rtnl_message_append_string(m, IFLA_INFO_KIND, "kind") >= 0);
- assert(sd_rtnl_message_close_container(m) >= 0);
- assert(sd_rtnl_message_close_container(m) == -EINVAL);
-
- assert(sd_rtnl_message_read(m, &type, &data) == -EINVAL);
-
-/* TODO: add support for entering containers
- assert(sd_rtnl_message_read(m, &type, &data) > 0);
- assert(type == IFLA_INFO_KIND);
- assert(streq("kind", (char *) data));
-
- assert(sd_rtnl_message_read(m, &type, &data) == 0);
-*/
-}
-
-static void test_match(void) {
- _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
-
- assert(sd_rtnl_open(0, &rtnl) >= 0);
-
- assert(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0);
- assert(sd_rtnl_add_match(rtnl, RTM_NEWLINK, &link_handler, NULL) >= 0);
-
- assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1);
- assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 1);
- assert(sd_rtnl_remove_match(rtnl, RTM_NEWLINK, &link_handler, NULL) == 0);
-}
-
-int main(void) {
- sd_rtnl *rtnl;
- sd_rtnl_message *m;
- sd_rtnl_message *r;
- void *data;
- int if_loopback;
- uint16_t type;
- unsigned int mtu = 0;
- unsigned int *mtu_reply;
-
- test_match();
-
- test_multiple();
-
- test_route();
-
- test_container();
-
- assert(sd_rtnl_open(0, &rtnl) >= 0);
- assert(rtnl);
-
- if_loopback = (int) if_nametoindex("lo");
- assert(if_loopback > 0);
-
- test_async(if_loopback);
-
- test_pipe(if_loopback);
-
- test_event_loop(if_loopback);
-
- test_link_configure(rtnl, if_loopback);
-
- assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0);
- assert(m);
-
- assert(sd_rtnl_message_get_type(m, &type) >= 0);
- assert(type == RTM_GETLINK);
-
- assert(sd_rtnl_message_read(m, &type, &data) == 0);
-
- assert(sd_rtnl_call(rtnl, m, 0, &r) == 1);
- assert(sd_rtnl_message_get_type(r, &type) >= 0);
- assert(type == RTM_NEWLINK);
-
- assert(sd_rtnl_message_read(m, &type, &data) == 0);
- assert((r = sd_rtnl_message_unref(r)) == NULL);
-
- assert(sd_rtnl_call(rtnl, m, -1, &r) == -EPERM);
- assert((m = sd_rtnl_message_unref(m)) == NULL);
- assert((r = sd_rtnl_message_unref(r)) == NULL);
-
- assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0);
- assert(m);
-
- assert(sd_rtnl_message_append_u32(m, IFLA_MTU, mtu) >= 0);
- assert(sd_rtnl_message_read(m, &type, (void **) &mtu_reply) == 1);
-
- assert(type == IFLA_MTU);
- assert(*mtu_reply == 0);
-
- assert(sd_rtnl_message_read(m, &type, &data) == 0);
-
- assert(sd_rtnl_call(rtnl, m, -1, &r) == 1);
- while (sd_rtnl_message_read(r, &type, &data) > 0) {
- switch (type) {
-// case IFLA_MTU:
-// assert(*(unsigned int *) data == 65536);
-// break;
-// case IFLA_QDISC:
-// assert(streq((char *) data, "noqueue"));
-// break;
- case IFLA_IFNAME:
- assert(streq((char *) data, "lo"));
- break;
- }
- }
-
- assert(sd_rtnl_flush(rtnl) >= 0);
-
- assert((m = sd_rtnl_message_unref(m)) == NULL);
- assert((r = sd_rtnl_message_unref(r)) == NULL);
- assert((rtnl = sd_rtnl_unref(rtnl)) == NULL);
-
- return EXIT_SUCCESS;
-}
~ianmdlvl / elogind.git / blobdiff