/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2010 Red Hat, Inc. */ #include "src/core/nm-default-daemon.h" #include #include #include #include "libnm-glib-aux/nm-dedup-multi.h" #include "NetworkManagerUtils.h" #include "dhcp/nm-dhcp-dhclient-utils.h" #include "dhcp/nm-dhcp-utils.h" #include "nm-utils.h" #include "libnm-platform/nm-platform.h" #include "nm-test-utils-core.h" #define TEST_DIR NM_BUILD_SRCDIR "/src/core/dhcp/tests" #define TEST_MUDURL "https://example.com/mud.json" static void test_config(const char *orig, const char *expected, int addr_family, const char *hostname, guint32 timeout, gboolean use_fqdn, NMDhcpHostnameFlags hostname_flags, const char *dhcp_client_id, GBytes *expected_new_client_id, const char *iface, const char *anycast_addr, const char *mud_url) { gs_free char *new = NULL; gs_unref_bytes GBytes *client_id = NULL; gs_unref_bytes GBytes *new_client_id = NULL; if (dhcp_client_id) { client_id = nm_dhcp_utils_client_id_string_to_bytes(dhcp_client_id); g_assert(client_id); } new = nm_dhcp_dhclient_create_config(iface, addr_family, client_id, anycast_addr, hostname, timeout, use_fqdn, hostname_flags, mud_url, NULL, "/path/to/dhclient.conf", orig, &new_client_id); g_assert(new != NULL); if (!nm_streq(new, expected)) { g_message("\n* OLD ---------------------------------\n" "%s" "\n- NEW -----------------------------------\n" "%s" "\n+ EXPECTED ++++++++++++++++++++++++++++++\n" "%s" "\n^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n", orig, new, expected); } g_assert_cmpstr(new, ==, expected); if (expected_new_client_id) { g_assert(new_client_id); g_assert(g_bytes_equal(new_client_id, expected_new_client_id)); } else g_assert(new_client_id == NULL); } /*****************************************************************************/ static const char *orig_missing_expected = "# Created by NetworkManager\n" "\n\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_orig_missing(void) { test_config(NULL, orig_missing_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *orig_missing_add_mud_url_expected = "# Created by NetworkManager\n" "\n" "option mudurl code 161 = text;\n" "send mudurl \"https://example.com/mud.json\";\n\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_orig_missing_add_mud_url(void) { test_config(NULL, orig_missing_add_mud_url_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, TEST_MUDURL); } /*****************************************************************************/ static const char *override_client_id_orig = "send dhcp-client-identifier 00:30:04:20:7A:08;\n"; static const char *override_client_id_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send dhcp-client-identifier 11:22:33:44:55:66; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_override_client_id(void) { test_config(override_client_id_orig, override_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "11:22:33:44:55:66", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *quote_client_id_expected = "# Created by NetworkManager\n" "\n" "send dhcp-client-identifier \"\\x00abcd\"; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_quote_client_id(void) { test_config(NULL, quote_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "abcd", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *quote_client_id_expected_2 = "# Created by NetworkManager\n" "\n" "send dhcp-client-identifier 00:61:5c:62:63; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_quote_client_id_2(void) { test_config(NULL, quote_client_id_expected_2, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "a\\bc", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *hex_zero_client_id_expected = "# Created by NetworkManager\n" "\n" "send dhcp-client-identifier 00:11:22:33; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_hex_zero_client_id(void) { test_config(NULL, hex_zero_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "00:11:22:33", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *ascii_client_id_expected = "# Created by NetworkManager\n" "\n" "send dhcp-client-identifier \"\\x00qb:cd:ef:12:34:56\"; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_ascii_client_id(void) { test_config(NULL, ascii_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "qb:cd:ef:12:34:56", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *hex_single_client_id_expected = "# Created by NetworkManager\n" "\n" "send dhcp-client-identifier ab:cd:0e:12:34:56; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_hex_single_client_id(void) { test_config(NULL, hex_single_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, "ab:cd:e:12:34:56", NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *existing_hex_client_id_orig = "send dhcp-client-identifier 10:30:04:20:7A:08;\n"; static const char *existing_hex_client_id_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send dhcp-client-identifier 10:30:04:20:7A:08;\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_hex_client_id(void) { gs_unref_bytes GBytes *new_client_id = NULL; const guint8 bytes[] = {0x10, 0x30, 0x04, 0x20, 0x7A, 0x08}; new_client_id = g_bytes_new(bytes, sizeof(bytes)); test_config(existing_hex_client_id_orig, existing_hex_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, new_client_id, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *existing_escaped_client_id_orig = "send dhcp-client-identifier \"\\044test\\xfe\";\n"; static const char *existing_escaped_client_id_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send dhcp-client-identifier \"\\044test\\xfe\";\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_escaped_client_id(void) { gs_unref_bytes GBytes *new_client_id = NULL; new_client_id = g_bytes_new("$test\xfe", 6); test_config(existing_escaped_client_id_orig, existing_escaped_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, new_client_id, "eth0", NULL, NULL); } /*****************************************************************************/ #define EACID "qb:cd:ef:12:34:56" static const char *existing_ascii_client_id_orig = "send dhcp-client-identifier \"\\x00" EACID "\";\n"; static const char *existing_ascii_client_id_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send dhcp-client-identifier \"\\x00" EACID "\";\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_ascii_client_id(void) { gs_unref_bytes GBytes *new_client_id = NULL; char buf[NM_STRLEN(EACID) + 1] = {0}; memcpy(buf + 1, EACID, NM_STRLEN(EACID)); new_client_id = g_bytes_new(buf, sizeof(buf)); test_config(existing_ascii_client_id_orig, existing_ascii_client_id_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, new_client_id, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *fqdn_expected = "# Created by NetworkManager\n" "\n" "send fqdn.fqdn \"foo.bar.com\"; # added by NetworkManager\n" "send fqdn.encoded on;\n" "send fqdn.server-update off;\n" "send fqdn.no-client-update on;\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n\n"; static void test_fqdn(void) { test_config(NULL, fqdn_expected, AF_INET, "foo.bar.com", 0, TRUE, NM_DHCP_HOSTNAME_FLAG_FQDN_ENCODED | NM_DHCP_HOSTNAME_FLAG_FQDN_NO_UPDATE, NULL, NULL, "eth0", NULL, NULL); } static const char *fqdn_options_override_orig = "\n" "send fqdn.fqdn \"foobar.com\"\n" /* NM must ignore this ... */ "send fqdn.encoded off;\n" /* ... and honor these */ "send fqdn.server-update off;\n"; static const char *fqdn_options_override_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send fqdn.fqdn \"example2.com\"; # added by NetworkManager\n" "send fqdn.encoded off;\n" "send fqdn.server-update on;\n" "send fqdn.no-client-update off;\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n" "# FQDN options from /path/to/dhclient.conf\n" "send fqdn.encoded off;\n" "send fqdn.server-update off;\n\n"; static void test_fqdn_options_override(void) { test_config(fqdn_options_override_orig, fqdn_options_override_expected, AF_INET, "example2.com", 0, NM_DHCP_HOSTNAME_FLAG_FQDN_SERV_UPDATE, TRUE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *override_hostname_orig = "send host-name \"foobar\";\n"; static const char *override_hostname_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send host-name \"blahblah\"; # added by NetworkManager\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_override_hostname(void) { test_config(override_hostname_orig, override_hostname_expected, AF_INET, "blahblah", 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *override_hostname6_orig = "send fqdn.fqdn \"foobar\";\n"; static const char *override_hostname6_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send fqdn.fqdn \"blahblah.local\"; # added by NetworkManager\n" "send fqdn.server-update on;\n" "\n" "also request dhcp6.name-servers;\n" "also request dhcp6.domain-search;\n" "also request dhcp6.client-id;\n" "\n"; static void test_override_hostname6(void) { test_config(override_hostname6_orig, override_hostname6_expected, AF_INET6, "blahblah.local", 0, TRUE, NM_DHCP_HOSTNAME_FLAG_FQDN_SERV_UPDATE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *nonfqdn_hostname6_expected = "# Created by NetworkManager\n" "\n" "send fqdn.fqdn \"blahblah\"; # added by NetworkManager\n" "send fqdn.no-client-update on;\n" "\n" "also request dhcp6.name-servers;\n" "also request dhcp6.domain-search;\n" "also request dhcp6.client-id;\n" "\n"; static void test_nonfqdn_hostname6(void) { /* Non-FQDN hostname can now be used with dhclient */ test_config(NULL, nonfqdn_hostname6_expected, AF_INET6, "blahblah", 0, TRUE, NM_DHCP_HOSTNAME_FLAG_FQDN_NO_UPDATE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *existing_alsoreq_orig = "also request something;\n" "also request another-thing;\n"; static const char *existing_alsoreq_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request something;\n" "also request another-thing;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_alsoreq(void) { test_config(existing_alsoreq_orig, existing_alsoreq_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *existing_req_orig = "request something;\n" "also request some-other-thing;\n" "request another-thing;\n" "also request yet-another-thing;\n"; static const char *existing_req_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "request; # override dhclient defaults\n" "also request another-thing;\n" "also request yet-another-thing;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_req(void) { test_config(existing_req_orig, existing_req_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *existing_multiline_alsoreq_orig = "also request something another-thing yet-another-thing\n" " foobar baz blah;\n"; static const char *existing_multiline_alsoreq_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request something;\n" "also request another-thing;\n" "also request yet-another-thing;\n" "also request foobar;\n" "also request baz;\n" "also request blah;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_existing_multiline_alsoreq(void) { test_config(existing_multiline_alsoreq_orig, existing_multiline_alsoreq_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static void test_one_duid(const char *escaped, const guint8 *unescaped, guint len) { gs_unref_bytes GBytes *t1 = NULL; gs_unref_bytes GBytes *t2 = NULL; gs_free char *w = NULL; t1 = nm_dhcp_dhclient_unescape_duid(escaped); g_assert(t1); g_assert(nm_g_bytes_equal_mem(t1, unescaped, len)); t2 = g_bytes_new(unescaped, len); w = nm_dhcp_dhclient_escape_duid(t2); g_assert(w); g_assert_cmpstr(escaped, ==, w); } static void test_duids(void) { const guint8 test1_u[] = {0x00, 0x01, 0x00, 0x01, 0x13, 0x6f, 0x13, 0x6e, 0x00, 0x22, 0xfa, 0x8c, 0xd6, 0xc2}; const char *test1_s = "\\000\\001\\000\\001\\023o\\023n\\000\\\"\\372\\214\\326\\302"; const guint8 test2_u[] = {0x00, 0x01, 0x00, 0x01, 0x17, 0x57, 0xee, 0x39, 0x00, 0x23, 0x15, 0x08, 0x7E, 0xac}; const char *test2_s = "\\000\\001\\000\\001\\027W\\3569\\000#\\025\\010~\\254"; const guint8 test3_u[] = {0x00, 0x01, 0x00, 0x01, 0x17, 0x58, 0xe8, 0x58, 0x00, 0x23, 0x15, 0x08, 0x7e, 0xac}; const char *test3_s = "\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254"; const guint8 test4_u[] = {0x00, 0x01, 0x00, 0x01, 0x15, 0xd5, 0x31, 0x97, 0x00, 0x16, 0xeb, 0x04, 0x45, 0x18}; const char *test4_s = "\\000\\001\\000\\001\\025\\3251\\227\\000\\026\\353\\004E\\030"; const char *bad_s = "\\000\\001\\000\\001\\425\\3251\\227\\000\\026\\353\\004E\\030"; test_one_duid(test1_s, test1_u, sizeof(test1_u)); test_one_duid(test2_s, test2_u, sizeof(test2_u)); test_one_duid(test3_s, test3_u, sizeof(test3_u)); test_one_duid(test4_s, test4_u, sizeof(test4_u)); /* Invalid octal digit */ g_assert(nm_dhcp_dhclient_unescape_duid(bad_s) == NULL); } static void test_read_duid_from_leasefile(void) { const guint8 expected[] = {0x00, 0x01, 0x00, 0x01, 0x18, 0x79, 0xa6, 0x13, 0x60, 0x67, 0x20, 0xec, 0x4c, 0x70}; gs_unref_bytes GBytes *duid = NULL; GError *error = NULL; duid = nm_dhcp_dhclient_read_duid(TEST_DIR "/test-dhclient-duid.leases", &error); nmtst_assert_success(duid, error); g_assert(nm_g_bytes_equal_mem(duid, expected, G_N_ELEMENTS(expected))); } static void test_read_commented_duid_from_leasefile(void) { GBytes *duid; GError *error = NULL; duid = nm_dhcp_dhclient_read_duid(TEST_DIR "/test-dhclient-commented-duid.leases", &error); g_assert_no_error(error); g_assert(duid == NULL); } /*****************************************************************************/ static void _check_duid_impl(const guint8 *duid_bin, gsize duid_len, gboolean enforce_duid, const char *old_content, const char *new_content) { gs_free_error GError *error = NULL; gs_free char *contents = NULL; gboolean success; const char *path = NM_BUILD_BUILDDIR "/src/core/dhcp/tests/check-duid.lease"; gs_unref_bytes GBytes *duid = NULL; gsize contents_len; g_assert(duid_bin); g_assert(duid_len > 0); if (!nm_str_is_empty(old_content) || nmtst_get_rand_bool()) { success = g_file_set_contents(path, old_content ?: "", -1, &error); nmtst_assert_success(success, error); } else nmtst_file_unlink_if_exists(path); duid = g_bytes_new(duid_bin, duid_len); success = nm_dhcp_dhclient_save_duid(path, duid, enforce_duid, &error); nmtst_assert_success(success, error); success = g_file_get_contents(path, &contents, &contents_len, &error); nmtst_assert_success(success, error); g_assert(contents); nmtst_file_unlink(path); if (!nm_streq0(new_content, contents)) g_error("FAILING:\n\nEXPECTED:\n%s\nACTUAL:\n%s\n\n", new_content, contents); g_assert_cmpstr(new_content, ==, contents); g_assert_cmpint(contents_len, ==, strlen(contents)); } #define _DUID(...) ((const guint8[]){__VA_ARGS__}) #define _check_duid(duid, enforce_duid, old_content, new_content) \ _check_duid_impl((duid), sizeof(duid), (enforce_duid), (old_content), (new_content)) static void test_write_duid(void) { _check_duid(_DUID(000, 001, 000, 001, 027, 'X', 0350, 'X', 0, '#', 025, 010, '~', 0254), FALSE, NULL, "default-duid \"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n"); _check_duid( _DUID(000, 001, 000, 001, 023, 'o', 023, 'n', 000, '"', 0372, 0214, 0326, 0302), FALSE, "default-duid \"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n", "default-duid \"\\000\\001\\000\\001\\023o\\023n\\000\\\"\\372\\214\\326\\302\";\n"); _check_duid(_DUID(000, 001, 000, 001, 023, 'o', 023, 'n', 000, '"', 0372, 0214, 0326, 0302), FALSE, "#default-duid \"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n", "default-duid " "\"\\000\\001\\000\\001\\023o\\023n\\000\\\"\\372\\214\\326\\302\";\n#default-duid " "\"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n"); _check_duid( _DUID(000, 001, 000, 001, 023, 'o', 023, 'n', 000, '"', 0372, 0214, 0326, 0302), FALSE, "### Commented old DUID ###\n#default-duid " "\"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n", "default-duid \"\\000\\001\\000\\001\\023o\\023n\\000\\\"\\372\\214\\326\\302\";\n### " "Commented old DUID ###\n#default-duid " "\"\\000\\001\\000\\001\\027X\\350X\\000#\\025\\010~\\254\";\n"); _check_duid( _DUID(0xaa, 0xb, 0xcc, 0xd, 0xee, 0xf), FALSE, "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\n}\n", "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\n}\n"); _check_duid( _DUID(0xaa, 0xb, 0xcc, 0xd, 0xee, 0xf), FALSE, "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\r\n}\n", "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\r\n}\n"); _check_duid( _DUID(0xaa, 0xb, 0xcc, 0xd, 0xee, 0xe), FALSE, "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\r\n}\n", "default-duid \"\\252\\013\\314\\015\\356\\016\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\r\n}\n"); _check_duid( _DUID(0xaa, 0xb, 0xcc, 0xd, 0xee, 0xe), TRUE, "default-duid \"\\252\\013\\314\\015\\356\\017\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:f;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\n}\n", "default-duid \"\\252\\013\\314\\015\\356\\016\";\nlease6 {\n interface \"eth1\";\n " " ia-na f1:ce:00:01 {\n starts 1671015678;\n renew 60;\n rebind 105;\n " "iaaddr 192:168:121::1:112c {\n starts 1671015678;\n preferred-life 120;\n " " max-life 120;\n }\n }\n option fqdn.encoded true;\n option " "fqdn.server-update true;\n option fqdn.no-client-update false;\n option fqdn.fqdn " "\"dff6de4fcb0f\";\n option fqdn.hostname \"dff6de4fcb0f\";\n option dhcp6.client-id " "aa:b:cc:d:ee:e;\n option dhcp6.server-id 0:1:0:1:2b:2c:4d:1d:0:0:0:0:0:0;\n option " "dhcp6.name-servers 192:168:121:0:ce0f:f1ff:fece:1;\n option dhcp6.fqdn " "1:c:64:66:66:36:64:65:34:66:63:62:30:66;\n option dhcp6.status-code success " "\"success\";\n}\n"); } /*****************************************************************************/ static const char *interface1_orig = "interface \"eth0\" {\n" "\talso request my-option;\n" "\tinitial-delay 5;\n" "}\n" "interface \"eth1\" {\n" "\talso request another-option;\n" "\tinitial-delay 0;\n" "}\n" "\n" "also request yet-another-option;\n"; static const char *interface1_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "initial-delay 5;\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "also request my-option;\n" "also request yet-another-option;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_interface1(void) { test_config(interface1_orig, interface1_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ static const char *interface2_orig = "interface eth0 {\n" "\talso request my-option;\n" "\tinitial-delay 5;\n" " }\n" "interface eth1 {\n" "\tinitial-delay 0;\n" "\trequest another-option;\n" " } \n" "\n" "also request yet-another-option;\n"; static const char *interface2_expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "initial-delay 0;\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "request; # override dhclient defaults\n" "also request another-option;\n" "also request yet-another-option;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; static void test_interface2(void) { test_config(interface2_orig, interface2_expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth1", NULL, NULL); } static void test_structured(void) { gs_unref_bytes GBytes *new_client_id = NULL; const guint8 bytes[] = "sad-and-useless"; static const char *const orig = "interface \"eth0\" { \n" " send host-name \"useless.example.com\";\n" " hardware ethernet de:ad:80:86:ba:be;\n" " send dhcp-client-identifier \"sad-and-useless\";\n" " script \"/bin/useless\";\n" " send dhcp-lease-time 8086;\n" " request subnet-mask, broadcast-address, time-offset, routers,\n" " domain-search, domain-name, host-name;\n" " require subnet-mask;\n" "} \n" "\n" " interface \"eth1\" { \n" " send host-name \"sad.example.com\";\n" " hardware ethernet de:ca:f6:66:ca:fe;\n" " send dhcp-client-identifier \"useless-and-miserable\";\n" " script \"/bin/miserable\";\n" " send dhcp-lease-time 1337;\n" " request subnet-mask, broadcast-address, time-offset, routers,\n" " domain-search, domain-name, domain-name-servers, host-name;\n" " require subnet-mask, domain-name-servers;\n" " if not option domain-name = \"example.org\" {\n" " prepend domain-name-servers 127.0.0.1;\n" " } else {\n" " prepend domain-name-servers 127.0.0.2;\n" " } \n" " } \n" "\n" "pseudo \"secondary\" \"eth0\" { \n" " send dhcp-client-identifier \"sad-useless-and-secondary\";\n" " script \"/bin/secondary\";\n" " send host-name \"secondary.useless.example.com\";\n" " send dhcp-lease-time 666;\n" " request routers;\n" " require routers;\n" " } \n" "\n" " pseudo \"tertiary\" \"eth0\" { \n" " send dhcp-client-identifier \"sad-useless-and-tertiary\";\n" " script \"/bin/tertiary\";\n" " send host-name \"tertiary.useless.example.com\";\n" "} \n" "\n" " alias{ \n" " interface \"eth0\";\n" " fixed-address 192.0.2.1;\n" " option subnet-mask 255.255.255.0;\n" " } \n" " lease { \n" " interface \"eth0\";\n" " fixed-address 192.0.2.2;\n" " option subnet-mask 255.255.255.0;\n" " } \n" "if not option domain-name = \"example.org\" {\n" " prepend domain-name-servers 127.0.0.1;\n" " if not option domain-name = \"useless.example.com\" {\n" " prepend domain-name-servers 127.0.0.2;\n" " }\n" "}\n"; static const char *const expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "send host-name \"useless.example.com\";\n" "hardware ethernet de:ad:80:86:ba:be;\n" "send dhcp-client-identifier \"sad-and-useless\";\n" "send dhcp-lease-time 8086;\n" "require subnet-mask;\n" "if not option domain-name = \"example.org\" {\n" "prepend domain-name-servers 127.0.0.1;\n" "if not option domain-name = \"useless.example.com\" {\n" "prepend domain-name-servers 127.0.0.2;\n" "}\n" "}\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "request; # override dhclient defaults\n" "also request subnet-mask;\n" "also request broadcast-address;\n" "also request time-offset;\n" "also request routers;\n" "also request domain-search;\n" "also request domain-name;\n" "also request host-name;\n" "also request rfc3442-classless-static-routes;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request ntp-servers;\n" "also request root-path;\n" "\n"; new_client_id = g_bytes_new(bytes, sizeof(bytes) - 1); test_config(orig, expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, new_client_id, "eth0", NULL, NULL); } static void test_config_req_intf(void) { static const char *const orig = "request subnet-mask, broadcast-address, routers,\n" "\trfc3442-classless-static-routes,\n" "\tinterface-mtu, host-name, domain-name, domain-search,\n" "\tdomain-name-servers, nis-domain, nis-servers,\n" "\tnds-context, nds-servers, nds-tree-name,\n" "\tnetbios-name-servers, netbios-dd-server,\n" "\tnetbios-node-type, netbios-scope, ntp-servers;\n" ""; static const char *const expected = "# Created by NetworkManager\n" "# Merged from /path/to/dhclient.conf\n" "\n" "\n" "option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;\n" "option ms-classless-static-routes code 249 = array of unsigned integer 8;\n" "option wpad code 252 = string;\n" "\n" "request; # override dhclient defaults\n" "also request subnet-mask;\n" "also request broadcast-address;\n" "also request routers;\n" "also request rfc3442-classless-static-routes;\n" "also request interface-mtu;\n" "also request host-name;\n" "also request domain-name;\n" "also request domain-search;\n" "also request domain-name-servers;\n" "also request nis-domain;\n" "also request nis-servers;\n" "also request nds-context;\n" "also request nds-servers;\n" "also request nds-tree-name;\n" "also request netbios-name-servers;\n" "also request netbios-dd-server;\n" "also request netbios-node-type;\n" "also request netbios-scope;\n" "also request ntp-servers;\n" "also request ms-classless-static-routes;\n" "also request static-routes;\n" "also request wpad;\n" "also request root-path;\n" "\n"; test_config(orig, expected, AF_INET, NULL, 0, FALSE, NM_DHCP_HOSTNAME_FLAG_NONE, NULL, NULL, "eth0", NULL, NULL); } /*****************************************************************************/ NMTST_DEFINE(); int main(int argc, char **argv) { nmtst_init_with_logging(&argc, &argv, NULL, "DEFAULT"); g_test_add_func("/dhcp/dhclient/orig_missing", test_orig_missing); g_test_add_func("/dhcp/dhclient/orig_missing_add_mud_url", test_orig_missing_add_mud_url); g_test_add_func("/dhcp/dhclient/override_client_id", test_override_client_id); g_test_add_func("/dhcp/dhclient/quote_client_id/1", test_quote_client_id); g_test_add_func("/dhcp/dhclient/quote_client_id/2", test_quote_client_id_2); g_test_add_func("/dhcp/dhclient/hex_zero_client_id", test_hex_zero_client_id); g_test_add_func("/dhcp/dhclient/ascii_client_id", test_ascii_client_id); g_test_add_func("/dhcp/dhclient/hex_single_client_id", test_hex_single_client_id); g_test_add_func("/dhcp/dhclient/existing-hex-client-id", test_existing_hex_client_id); g_test_add_func("/dhcp/dhclient/existing-client-id", test_existing_escaped_client_id); g_test_add_func("/dhcp/dhclient/existing-ascii-client-id", test_existing_ascii_client_id); g_test_add_func("/dhcp/dhclient/fqdn", test_fqdn); g_test_add_func("/dhcp/dhclient/fqdn_options_override", test_fqdn_options_override); g_test_add_func("/dhcp/dhclient/override_hostname", test_override_hostname); g_test_add_func("/dhcp/dhclient/override_hostname6", test_override_hostname6); g_test_add_func("/dhcp/dhclient/nonfqdn_hostname6", test_nonfqdn_hostname6); g_test_add_func("/dhcp/dhclient/existing_req", test_existing_req); g_test_add_func("/dhcp/dhclient/existing_alsoreq", test_existing_alsoreq); g_test_add_func("/dhcp/dhclient/existing_multiline_alsoreq", test_existing_multiline_alsoreq); g_test_add_func("/dhcp/dhclient/duids", test_duids); g_test_add_func("/dhcp/dhclient/interface/1", test_interface1); g_test_add_func("/dhcp/dhclient/interface/2", test_interface2); g_test_add_func("/dhcp/dhclient/config/req_intf", test_config_req_intf); g_test_add_func("/dhcp/dhclient/structured", test_structured); g_test_add_func("/dhcp/dhclient/read_duid_from_leasefile", test_read_duid_from_leasefile); g_test_add_func("/dhcp/dhclient/read_commented_duid_from_leasefile", test_read_commented_duid_from_leasefile); g_test_add_func("/dhcp/dhclient/test_write_duid", test_write_duid); return g_test_run(); }