| /** |
| * @file test_replace.c |
| * @author Roman Janota <xjanot04@fit.vutbr.cz> |
| * @brief libnetconf2 Non-diff YANG data configuration test |
| * |
| * @copyright |
| * Copyright (c) 2023 CESNET, z.s.p.o. |
| * |
| * This source code is licensed under BSD 3-Clause License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://opensource.org/licenses/BSD-3-Clause |
| */ |
| |
| #define _GNU_SOURCE |
| |
| #include <errno.h> |
| #include <pthread.h> |
| #include <setjmp.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <cmocka.h> |
| |
| #include "tests/config.h" |
| |
| #define NC_ACCEPT_TIMEOUT 2000 |
| #define NC_PS_POLL_TIMEOUT 2000 |
| |
| struct ly_ctx *ctx; |
| |
| struct test_state { |
| pthread_barrier_t barrier; |
| }; |
| |
| const char *old_data = |
| "<netconf-server xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-server\">\n" |
| " <listen>\n" |
| " <idle-timeout>10</idle-timeout>\n" |
| " <endpoint>\n" |
| " <name>old-ssh</name>\n" |
| " <ssh>\n" |
| " <tcp-server-parameters>\n" |
| " <local-address>127.0.0.1</local-address>\n" |
| " <local-port>10005</local-port>\n" |
| " </tcp-server-parameters>\n" |
| " <ssh-server-parameters>\n" |
| " <server-identity>\n" |
| " <host-key>\n" |
| " <name>old_key</name>\n" |
| " <public-key>\n" |
| " <inline-definition>\n" |
| " <public-key-format xmlns:ct=\"urn:ietf:params:xml:ns:yang:ietf-crypto-types\">ct:ssh-public-key-format</public-key-format>\n" |
| " <public-key>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</public-key>\n" |
| " <private-key-format xmlns:ct=\"urn:ietf:params:xml:ns:yang:ietf-crypto-types\">ct:rsa-private-key-format</private-key-format>\n" |
| " <cleartext-private-key>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</cleartext-private-key>\n" |
| " </inline-definition>\n" |
| " </public-key>\n" |
| " </host-key>\n" |
| " </server-identity>\n" |
| " <client-authentication>\n" |
| " <users>\n" |
| " <user>\n" |
| " <name>old_user</name>\n" |
| " <password>$6$xyz$lomVe5tZ2Gz9uSKKywzXuPcHhqjIByhBbqdUTx/jAwUnw7JRp7QHd4ORiEVqxeZg1NEJkHux.mETo9BFPSh1x.</password>\n" |
| " </user>\n" |
| " </users>\n" |
| " </client-authentication>\n" |
| " </ssh-server-parameters>\n" |
| " </ssh>\n" |
| " </endpoint>\n" |
| " </listen>\n" |
| "</netconf-server>\n"; |
| |
| const char *new_data = |
| "<netconf-server xmlns=\"urn:ietf:params:xml:ns:yang:ietf-netconf-server\">\n" |
| " <listen>\n" |
| " <idle-timeout>10</idle-timeout>\n" |
| " <endpoint>\n" |
| " <name>new-ssh</name>\n" |
| " <ssh>\n" |
| " <tcp-server-parameters>\n" |
| " <local-address>127.0.0.1</local-address>\n" |
| " <local-port>10005</local-port>\n" |
| " </tcp-server-parameters>\n" |
| " <ssh-server-parameters>\n" |
| " <server-identity>\n" |
| " <host-key>\n" |
| " <name>new_key</name>\n" |
| " <public-key>\n" |
| " <inline-definition>\n" |
| " <public-key-format xmlns:ct=\"urn:ietf:params:xml:ns:yang:ietf-crypto-types\">ct:ssh-public-key-format</public-key-format>\n" |
| " <public-key>AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBDRIB2eNSRWU+HNWRUGKr76ghCLg8RaMlUCps9lBjnc6ggaJl2Q+TOLn8se2wAdK3lYBMz3dcqR+SlU7eB8wJAc=</public-key>\n" |
| " <private-key-format xmlns:ct=\"urn:ietf:params:xml:ns:yang:ietf-crypto-types\">ct:ec-private-key-format</private-key-format>\n" |
| " <cleartext-private-key>MHcCAQEEICQ2fr9Jt2xluom0YQQ7HseE8YTo5reZRVcQENKUWOrooAoGCCqGSM49AwEHoUQDQgAENEgHZ41JFZT4c1ZFQYqvvqCEIuDxFoyVQKmz2UGOdzqCBomXZD5M4ufyx7bAB0reVgEzPd1ypH5KVTt4HzAkBw==</cleartext-private-key>\n" |
| " </inline-definition>\n" |
| " </public-key>\n" |
| " </host-key>\n" |
| " </server-identity>\n" |
| " <client-authentication>\n" |
| " <users>\n" |
| " <user>\n" |
| " <name>new_user</name>\n" |
| " <public-keys>\n" |
| " <inline-definition>\n" |
| " <public-key>\n" |
| " <name>test</name>\n" |
| " <public-key-format xmlns:ct=\"urn:ietf:params:xml:ns:yang:ietf-crypto-types\">ct:ssh-public-key-format</public-key-format>\n" |
| " <public-key>AAAAB3NzaC1yc2EAAAADAQABAAABAQDPavVALiM7QwTIUAndO8E9GOkSDQWjuEwkzbJ3kOBPa7kkq71UOZFeecDjFb9eipkljfFys/JYHGQaYVF8/svT0KV5h7HlutRdF6yvqSEbjpbTORb27pdHX3iFEyDCwCIoq9vMeX+wyXnteyn01GpIL0ig0WAnvkqX/SPjuplX5ZItUSr0MhXM7fNSX50BD6G8IO0/djUcdMUcjTjGv73SxB9ZzLvxnhXuUJbzEJJJLj6qajyEIVaJSa73vA33JCD8qzarrsuITojVLPDFmeHwSAoB5dP86yop6e6ypuXzKxxef6yNXcE8oTj8UFYBIXsgIP2nBvWk41EaK0Vk3YFl</public-key>\n" |
| " </public-key>\n" |
| " </inline-definition>\n" |
| " </public-keys>\n" |
| " </user>\n" |
| " </users>\n" |
| " </client-authentication>\n" |
| " </ssh-server-parameters>\n" |
| " </ssh>\n" |
| " </endpoint>\n" |
| " </listen>\n" |
| "</netconf-server>\n"; |
| |
| static void * |
| server_thread(void *arg) |
| { |
| int ret; |
| NC_MSG_TYPE msgtype; |
| struct nc_session *session; |
| struct nc_pollsession *ps; |
| struct test_state *state = arg; |
| |
| ps = nc_ps_new(); |
| assert_non_null(ps); |
| |
| /* accept a session and add it to the poll session structure */ |
| pthread_barrier_wait(&state->barrier); |
| msgtype = nc_accept(NC_ACCEPT_TIMEOUT, ctx, &session); |
| assert_int_equal(msgtype, NC_MSG_HELLO); |
| |
| ret = nc_ps_add_session(ps, session); |
| assert_int_equal(ret, 0); |
| |
| do { |
| ret = nc_ps_poll(ps, NC_PS_POLL_TIMEOUT, NULL); |
| assert_int_equal(ret & NC_PSPOLL_RPC, NC_PSPOLL_RPC); |
| } while (!(ret & NC_PSPOLL_SESSION_TERM)); |
| |
| nc_ps_clear(ps, 1, NULL); |
| nc_ps_free(ps); |
| return NULL; |
| } |
| |
| static void * |
| client_thread(void *arg) |
| { |
| int ret; |
| struct nc_session *session = NULL; |
| struct test_state *state = arg; |
| |
| /* skip all hostkey and known_hosts checks */ |
| nc_client_ssh_set_knownhosts_mode(NC_SSH_KNOWNHOSTS_SKIP); |
| |
| /* set directory where to search for modules */ |
| ret = nc_client_set_schema_searchpath(MODULES_DIR); |
| assert_int_equal(ret, 0); |
| |
| /* set ssh username */ |
| ret = nc_client_ssh_set_username("new_client"); |
| assert_int_equal(ret, 0); |
| |
| /* add client's key pair */ |
| ret = nc_client_ssh_add_keypair(TESTS_DIR "/data/key_rsa.pub", TESTS_DIR "/data/key_rsa"); |
| assert_int_equal(ret, 0); |
| |
| /* wait for the server to reach polling */ |
| pthread_barrier_wait(&state->barrier); |
| |
| /* connect */ |
| session = nc_connect_ssh("127.0.0.1", 10005, NULL); |
| assert_non_null(session); |
| |
| nc_session_free(session, NULL); |
| return NULL; |
| } |
| |
| static void |
| nc_test_replace(void **state) |
| { |
| int ret, i; |
| pthread_t tids[2]; |
| |
| assert_non_null(state); |
| |
| ret = pthread_create(&tids[0], NULL, client_thread, *state); |
| assert_int_equal(ret, 0); |
| ret = pthread_create(&tids[1], NULL, server_thread, *state); |
| assert_int_equal(ret, 0); |
| |
| for (i = 0; i < 2; i++) { |
| pthread_join(tids[i], NULL); |
| } |
| } |
| |
| static int |
| setup_f(void **state) |
| { |
| int ret; |
| struct lyd_node *old_tree = NULL, *new_tree = NULL; |
| struct test_state *test_state; |
| |
| nc_verbosity(NC_VERB_VERBOSE); |
| |
| /* init barrier */ |
| test_state = malloc(sizeof *test_state); |
| assert_non_null(test_state); |
| |
| ret = pthread_barrier_init(&test_state->barrier, NULL, 2); |
| assert_int_equal(ret, 0); |
| |
| *state = test_state; |
| |
| /* create new context */ |
| ret = ly_ctx_new(MODULES_DIR, 0, &ctx); |
| assert_int_equal(ret, 0); |
| |
| /* load default modules into context */ |
| ret = nc_server_init_ctx(&ctx); |
| assert_int_equal(ret, 0); |
| |
| /* load ietf-netconf-server module and it's imports into context */ |
| ret = nc_server_config_load_modules(&ctx); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_address_port(ctx, "old", NC_TI_LIBSSH, "127.0.0.1", 10005, &old_tree); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_ssh_hostkey(ctx, "old", "old_key", TESTS_DIR "/data/key_rsa", NULL, &old_tree); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_ssh_user_password(ctx, "old", "old_client", "passwd", &old_tree); |
| assert_int_equal(ret, 0); |
| |
| /* configure the server based on the yang data, treat them as if every node had replace operation */ |
| ret = nc_server_config_setup_data(old_tree); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_address_port(ctx, "new", NC_TI_LIBSSH, "127.0.0.1", 10005, &new_tree); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_ssh_hostkey(ctx, "new", "new_key", TESTS_DIR "/data/key_rsa", NULL, &new_tree); |
| assert_int_equal(ret, 0); |
| |
| ret = nc_server_config_new_ssh_user_pubkey(ctx, "new", "new_client", "pubkey", TESTS_DIR "/data/key_rsa.pub", &new_tree); |
| assert_int_equal(ret, 0); |
| |
| /* configure the server based on the yang data, meaning |
| * everything configured will be deleted and only the new data applied |
| */ |
| ret = nc_server_config_setup_data(new_tree); |
| assert_int_equal(ret, 0); |
| |
| /* initialize the server */ |
| ret = nc_server_init(); |
| assert_int_equal(ret, 0); |
| |
| /* initialize client */ |
| ret = nc_client_init(); |
| assert_int_equal(ret, 0); |
| |
| lyd_free_all(old_tree); |
| lyd_free_all(new_tree); |
| |
| return 0; |
| } |
| |
| static int |
| teardown_f(void **state) |
| { |
| int ret = 0; |
| struct test_state *test_state; |
| |
| assert_non_null(state); |
| test_state = *state; |
| |
| ret = pthread_barrier_destroy(&test_state->barrier); |
| assert_int_equal(ret, 0); |
| |
| free(*state); |
| nc_client_destroy(); |
| nc_server_destroy(); |
| ly_ctx_destroy(ctx); |
| |
| return 0; |
| } |
| |
| int |
| main(void) |
| { |
| const struct CMUnitTest tests[] = { |
| cmocka_unit_test_setup_teardown(nc_test_replace, setup_f, teardown_f), |
| }; |
| |
| setenv("CMOCKA_TEST_ABORT", "1", 1); |
| return cmocka_run_group_tests(tests, NULL, NULL); |
| } |