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;
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, 0, 0, &message) >= 0);
+ assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, &message) >= 0);
assert(sd_rtnl_message_append(message, IFLA_IFNAME, name) >= 0);
assert(sd_rtnl_message_append(message, IFLA_ADDRESS, ether_aton(mac)) >= 0);
assert(sd_rtnl_message_append(message, IFLA_MTU, &mtu) >= 0);
assert(type == IFLA_MTU);
assert(mtu == *(unsigned int *) data);
- assert(sd_rtnl_send_with_reply_and_block(rtnl, message, 0, NULL) == 0);
+ assert(sd_rtnl_call(rtnl, message, 0, NULL) == 1);
+}
+
+static void test_route(void) {
+ _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *req;
+ uint32_t addr = htonl(INADDR_LOOPBACK);
+ 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;
+ }
+
+ r = sd_rtnl_message_append(req, RTA_GATEWAY, &addr);
+ if (r < 0) {
+ log_error("Could not append RTA_GATEWAY attribute: %s", strerror(-r));
+ return;
+ }
+
+ r = sd_rtnl_message_append(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(*(uint32_t *) data == addr);
+
+ assert(sd_rtnl_message_read(req, &type, &data) > 0);
+ assert(type == RTA_OIF);
+ assert(*(uint32_t *) data == index);
}
static void test_multiple(void) {
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(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;
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, 0, 0, &m) >= 0);
+ assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0);
assert(m);
assert(sd_rtnl_message_get_type(m, &type) >= 0);
assert(sd_rtnl_message_read(m, &type, &data) == 0);
- assert(sd_rtnl_send_with_reply_and_block(rtnl, m, 0, &r) >= 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(sd_rtnl_message_read(m, &type, &data) == 0);
assert((r = sd_rtnl_message_unref(r)) == NULL);
- assert(sd_rtnl_send_with_reply_and_block(rtnl, m, -1, &r) == -EPERM);
+ 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, 0, 0, &m) >= 0);
+ assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, &m) >= 0);
assert(m);
assert(sd_rtnl_message_append(m, IFLA_MTU, &mtu) >= 0);
assert(type == IFLA_MTU);
assert(*mtu_reply == 0);
- assert(sd_rtnl_message_read(m, &type, data) == 0);
+ assert(sd_rtnl_message_read(m, &type, &data) == 0);
- assert(sd_rtnl_send_with_reply_and_block(rtnl, m, -1, &r) >= 0);
- while (sd_rtnl_message_read(r, &type, &data)) {
+ 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;;
+// break;
// case IFLA_QDISC:
// assert(streq((char *) data, "noqueue"));
-// break;;
+// break;
case IFLA_IFNAME:
assert(streq((char *) data, "lo"));
- break;;
+ 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);
~ianmdlvl / elogind.git / blobdiff