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-rw-r--r--tools/testing/selftests/kdbus/test-activator.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/tools/testing/selftests/kdbus/test-activator.c b/tools/testing/selftests/kdbus/test-activator.c
deleted file mode 100644
index c576a30ad..000000000
--- a/tools/testing/selftests/kdbus/test-activator.c
+++ /dev/null
@@ -1,321 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <time.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <stdbool.h>
-#include <stddef.h>
-#include <unistd.h>
-#include <stdint.h>
-#include <errno.h>
-#include <assert.h>
-#include <poll.h>
-#include <sys/capability.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include "kdbus-test.h"
-#include "kdbus-util.h"
-#include "kdbus-enum.h"
-
-static int kdbus_starter_poll(struct kdbus_conn *conn)
-{
- int ret;
- struct pollfd fd;
-
- fd.fd = conn->fd;
- fd.events = POLLIN | POLLPRI | POLLHUP;
- fd.revents = 0;
-
- ret = poll(&fd, 1, 100);
- if (ret == 0)
- return -ETIMEDOUT;
- else if (ret > 0) {
- if (fd.revents & POLLIN)
- return 0;
-
- if (fd.revents & (POLLHUP | POLLERR))
- ret = -ECONNRESET;
- }
-
- return ret;
-}
-
-/* Ensure that kdbus activator logic is safe */
-static int kdbus_priv_activator(struct kdbus_test_env *env)
-{
- int ret;
- struct kdbus_msg *msg = NULL;
- uint64_t cookie = 0xdeadbeef;
- uint64_t flags;
- struct kdbus_conn *activator;
- struct kdbus_conn *service;
- struct kdbus_conn *client;
- struct kdbus_conn *holder;
- struct kdbus_policy_access *access;
-
- access = (struct kdbus_policy_access[]){
- {
- .type = KDBUS_POLICY_ACCESS_USER,
- .id = getuid(),
- .access = KDBUS_POLICY_OWN,
- },
- {
- .type = KDBUS_POLICY_ACCESS_USER,
- .id = getuid(),
- .access = KDBUS_POLICY_TALK,
- },
- };
-
- activator = kdbus_hello_activator(env->buspath, "foo.priv.activator",
- access, 2);
- ASSERT_RETURN(activator);
-
- service = kdbus_hello(env->buspath, 0, NULL, 0);
- ASSERT_RETURN(service);
-
- client = kdbus_hello(env->buspath, 0, NULL, 0);
- ASSERT_RETURN(client);
-
- /*
- * Make sure that other users can't TALK to the activator
- */
-
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- /* Try to talk using the ID */
- ret = kdbus_msg_send(unpriv, NULL, 0xdeadbeef, 0, 0,
- 0, activator->id);
- ASSERT_EXIT(ret == -ENXIO);
-
- /* Try to talk to the name */
- ret = kdbus_msg_send(unpriv, "foo.priv.activator",
- 0xdeadbeef, 0, 0, 0,
- KDBUS_DST_ID_NAME);
- ASSERT_EXIT(ret == -EPERM);
- }));
- ASSERT_RETURN(ret >= 0);
-
- /*
- * Make sure that we did not receive anything, so the
- * service will not be started automatically
- */
-
- ret = kdbus_starter_poll(activator);
- ASSERT_RETURN(ret == -ETIMEDOUT);
-
- /*
- * Now try to emulate the starter/service logic and
- * acquire the name.
- */
-
- cookie++;
- ret = kdbus_msg_send(service, "foo.priv.activator", cookie,
- 0, 0, 0, KDBUS_DST_ID_NAME);
- ASSERT_RETURN(ret == 0);
-
- ret = kdbus_starter_poll(activator);
- ASSERT_RETURN(ret == 0);
-
- /* Policies are still checked, access denied */
-
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- flags = KDBUS_NAME_REPLACE_EXISTING;
- ret = kdbus_name_acquire(unpriv, "foo.priv.activator",
- &flags);
- ASSERT_RETURN(ret == -EPERM);
- }));
- ASSERT_RETURN(ret >= 0);
-
- flags = KDBUS_NAME_REPLACE_EXISTING;
- ret = kdbus_name_acquire(service, "foo.priv.activator",
- &flags);
- ASSERT_RETURN(ret == 0);
-
- /* We read our previous starter message */
-
- ret = kdbus_msg_recv_poll(service, 100, NULL, NULL);
- ASSERT_RETURN(ret == 0);
-
- /* Try to talk, we still fail */
-
- cookie++;
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- /* Try to talk to the name */
- ret = kdbus_msg_send(unpriv, "foo.priv.activator",
- cookie, 0, 0, 0,
- KDBUS_DST_ID_NAME);
- ASSERT_EXIT(ret == -EPERM);
- }));
- ASSERT_RETURN(ret >= 0);
-
- /* Still nothing to read */
-
- ret = kdbus_msg_recv_poll(service, 100, NULL, NULL);
- ASSERT_RETURN(ret == -ETIMEDOUT);
-
- /* We receive every thing now */
-
- cookie++;
- ret = kdbus_msg_send(client, "foo.priv.activator", cookie,
- 0, 0, 0, KDBUS_DST_ID_NAME);
- ASSERT_RETURN(ret == 0);
- ret = kdbus_msg_recv_poll(service, 100, &msg, NULL);
- ASSERT_RETURN(ret == 0 && msg->cookie == cookie);
-
- kdbus_msg_free(msg);
-
- /* Policies default to deny TALK now */
- kdbus_conn_free(activator);
-
- cookie++;
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- /* Try to talk to the name */
- ret = kdbus_msg_send(unpriv, "foo.priv.activator",
- cookie, 0, 0, 0,
- KDBUS_DST_ID_NAME);
- ASSERT_EXIT(ret == -EPERM);
- }));
- ASSERT_RETURN(ret >= 0);
-
- ret = kdbus_msg_recv_poll(service, 100, NULL, NULL);
- ASSERT_RETURN(ret == -ETIMEDOUT);
-
- /* Same user is able to TALK */
- cookie++;
- ret = kdbus_msg_send(client, "foo.priv.activator", cookie,
- 0, 0, 0, KDBUS_DST_ID_NAME);
- ASSERT_RETURN(ret == 0);
- ret = kdbus_msg_recv_poll(service, 100, &msg, NULL);
- ASSERT_RETURN(ret == 0 && msg->cookie == cookie);
-
- kdbus_msg_free(msg);
-
- access = (struct kdbus_policy_access []){
- {
- .type = KDBUS_POLICY_ACCESS_WORLD,
- .id = getuid(),
- .access = KDBUS_POLICY_TALK,
- },
- };
-
- holder = kdbus_hello_registrar(env->buspath, "foo.priv.activator",
- access, 1, KDBUS_HELLO_POLICY_HOLDER);
- ASSERT_RETURN(holder);
-
- /* Now we are able to TALK to the name */
-
- cookie++;
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- /* Try to talk to the name */
- ret = kdbus_msg_send(unpriv, "foo.priv.activator",
- cookie, 0, 0, 0,
- KDBUS_DST_ID_NAME);
- ASSERT_EXIT(ret == 0);
- }));
- ASSERT_RETURN(ret >= 0);
-
- ret = kdbus_msg_recv_poll(service, 100, NULL, NULL);
- ASSERT_RETURN(ret == 0);
-
- ret = RUN_UNPRIVILEGED_CONN(unpriv, env->buspath, ({
- flags = KDBUS_NAME_REPLACE_EXISTING;
- ret = kdbus_name_acquire(unpriv, "foo.priv.activator",
- &flags);
- ASSERT_RETURN(ret == -EPERM);
- }));
- ASSERT_RETURN(ret >= 0);
-
- kdbus_conn_free(service);
- kdbus_conn_free(client);
- kdbus_conn_free(holder);
-
- return 0;
-}
-
-int kdbus_test_activator(struct kdbus_test_env *env)
-{
- int ret;
- struct kdbus_conn *activator;
- struct pollfd fds[2];
- bool activator_done = false;
- struct kdbus_policy_access access[2];
-
- access[0].type = KDBUS_POLICY_ACCESS_USER;
- access[0].id = getuid();
- access[0].access = KDBUS_POLICY_OWN;
-
- access[1].type = KDBUS_POLICY_ACCESS_WORLD;
- access[1].access = KDBUS_POLICY_TALK;
-
- activator = kdbus_hello_activator(env->buspath, "foo.test.activator",
- access, 2);
- ASSERT_RETURN(activator);
-
- ret = kdbus_add_match_empty(env->conn);
- ASSERT_RETURN(ret == 0);
-
- ret = kdbus_list(env->conn, KDBUS_LIST_NAMES |
- KDBUS_LIST_UNIQUE |
- KDBUS_LIST_ACTIVATORS |
- KDBUS_LIST_QUEUED);
- ASSERT_RETURN(ret == 0);
-
- ret = kdbus_msg_send(env->conn, "foo.test.activator", 0xdeafbeef,
- 0, 0, 0, KDBUS_DST_ID_NAME);
- ASSERT_RETURN(ret == 0);
-
- fds[0].fd = activator->fd;
- fds[1].fd = env->conn->fd;
-
- kdbus_printf("-- entering poll loop ...\n");
-
- for (;;) {
- int i, nfds = sizeof(fds) / sizeof(fds[0]);
-
- for (i = 0; i < nfds; i++) {
- fds[i].events = POLLIN | POLLPRI;
- fds[i].revents = 0;
- }
-
- ret = poll(fds, nfds, 3000);
- ASSERT_RETURN(ret >= 0);
-
- ret = kdbus_list(env->conn, KDBUS_LIST_NAMES);
- ASSERT_RETURN(ret == 0);
-
- if ((fds[0].revents & POLLIN) && !activator_done) {
- uint64_t flags = KDBUS_NAME_REPLACE_EXISTING;
-
- kdbus_printf("Starter was called back!\n");
-
- ret = kdbus_name_acquire(env->conn,
- "foo.test.activator", &flags);
- ASSERT_RETURN(ret == 0);
-
- activator_done = true;
- }
-
- if (fds[1].revents & POLLIN) {
- kdbus_msg_recv(env->conn, NULL, NULL);
- break;
- }
- }
-
- /* Check if all uids/gids are mapped */
- if (!all_uids_gids_are_mapped())
- return TEST_SKIP;
-
- /* Check now capabilities, so we run the previous tests */
- ret = test_is_capable(CAP_SETUID, CAP_SETGID, -1);
- ASSERT_RETURN(ret >= 0);
-
- if (!ret)
- return TEST_SKIP;
-
- ret = kdbus_priv_activator(env);
- ASSERT_RETURN(ret == 0);
-
- kdbus_conn_free(activator);
-
- return TEST_OK;
-}
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