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transport: Add tests for proxied socket logtransport
Signed-off-by: Alex Becker <beckeralex@protonmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,209 @@ | ||
| /* | ||
| * Copyright (c) 2020-2023 One Identity | ||
| * | ||
| * This library 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. | ||
| * | ||
| * This library 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 this library; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| * | ||
| * As an additional exemption you are allowed to compile & link against the | ||
| * OpenSSL libraries as published by the OpenSSL project. See the file | ||
| * COPYING for details. | ||
| * | ||
| */ | ||
|
|
||
| #include <criterion/criterion.h> | ||
| #include <criterion/parameterized.h> | ||
|
|
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| #include "transport/transport-proxied-socket-private.h" | ||
|
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| #include "apphook.h" | ||
| #include "cfg.h" | ||
|
|
||
| static void | ||
| setup(void) | ||
| { | ||
| app_startup(); | ||
| configuration = cfg_new_snippet(); | ||
| } | ||
|
|
||
| static void | ||
| teardown(void) | ||
| { | ||
| if (configuration) | ||
| cfg_free(configuration); | ||
| app_shutdown(); | ||
| } | ||
|
|
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| static void | ||
| fill_proxy_header_buffer(LogTransportProxiedSocket *self, const gchar *msg) | ||
| { | ||
| self->proxy_header_buff_len = strlen(msg) + 1; | ||
| g_strlcpy((gchar *)self->proxy_header_buff, msg, sizeof(self->proxy_header_buff)); | ||
| } | ||
|
|
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| static void | ||
| concat_nv(const gchar *name, const gchar *value, gsize value_len, gpointer user_data) | ||
| { | ||
| GString *aux_nv_concated = user_data; | ||
| g_string_append_printf(aux_nv_concated, "%s:%s ", name, value); | ||
| } | ||
|
|
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| TestSuite(log_transport_proxy, .init = setup, .fini = teardown); | ||
|
|
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| typedef struct | ||
| { | ||
| const gchar *proxy_header; | ||
| gboolean valid; | ||
| } ProtocolHeaderTestParams; | ||
|
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| ParameterizedTestParameters(log_transport_proxy, test_proxy_protocol_parse_header) | ||
| { | ||
| static ProtocolHeaderTestParams test_params[] = | ||
| { | ||
| /* SUCCESS */ | ||
| { "PROXY UNKNOWN\r\n", TRUE }, | ||
| { "PROXY UNKNOWN extra ignored parameters\r\n", TRUE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, | ||
| { "PROXY TCP6 ::1 ::2 3333 4444\r\n", TRUE }, | ||
|
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| /* INVALID PROTO */ | ||
| { "PROXY UNKNOWN\n", TRUE }, // WRONG TERMINATION BUT PERMISSIVE IMPLEMENTATION | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\n", TRUE }, // WRONG TERMINATION BUT PERMISSIVE IMPLEMENTATION | ||
| { "PROXY UNKNOWN\r", TRUE }, // WRONG TERMINATION BUT PERMISSIVE IMPLEMENTATION | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r", TRUE }, // WRONG TERMINATION BUT PERMISSIVE IMPLEMENTATION | ||
| { "PROXY\r\n", FALSE }, | ||
| { "PROXY TCP4\r\n", FALSE }, | ||
| { "PROXY TCP4 1.1.1.1\r\n", FALSE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2\r\n", FALSE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333\r\n", FALSE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444 extra param\r\n", TRUE }, | ||
|
|
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| /* EXTRA WHITESPACE - PERMISSIVE */ | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444 \r\n", TRUE }, | ||
|
|
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| /* EXTRA WHITESPACE BEFORE PARAMETERS */ | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n", FALSE }, | ||
|
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||
|
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| /* INVALID ARGUMENTS - PERMISSIVE */ | ||
| { "PROXY TCP6 1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, // WRONG IP PROTO | ||
| { "PROXY TCP4 ::1 ::2 3333 4444\r\n", TRUE }, // WRONG IP PROTO | ||
| { "PROXY TCP4 1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, // WRONG IP | ||
| { "PROXY TCP4 1.1.1.1.1 2.2.2.2 3333 4444\r\n", TRUE }, // WRONG IP | ||
| { "PROXY TCP6 ::1::0 ::1 3333 4444\r\n", TRUE }, // WRONG IP | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 33333 0\r\n", TRUE }, // WRONG PORT | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 33333 -1\r\n", TRUE }, // WRONG PORT | ||
| { "PROXY TCP4 1.1.1.1 2.2.2.2 33333 65536\r\n", TRUE }, // WRONG PORT | ||
|
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| /* INVALID ARGUMENT(S)*/ | ||
| { "PROXY TCP3 1.1.1.1 2.2.2.2 3333 4444\r\n", FALSE}, // WRONG IP PROTO | ||
|
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||
|
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| { | ||
| "PROXY TCP4 padpadpadpadpadpadpadpadpadpadpadpadpad" | ||
| "padpadpadpadpadpadpadpadpadpadpadpadpadpadpadpadpad" | ||
| "padpadpadpadpadpadpadpadpadpadpadpadpadpadpadpadpad", FALSE | ||
| } // TOO LONG | ||
| }; | ||
|
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| return cr_make_param_array(ProtocolHeaderTestParams, test_params, G_N_ELEMENTS(test_params)); | ||
| } | ||
|
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| ParameterizedTest(ProtocolHeaderTestParams *params, log_transport_proxy, test_proxy_protocol_parse_header) | ||
| { | ||
| LogTransport *transport = log_transport_proxied_stream_socket_new(0); | ||
| LogTransportProxiedSocket *self = (LogTransportProxiedSocket *)transport; | ||
|
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| fill_proxy_header_buffer(self, params->proxy_header); | ||
| cr_assert(_is_proxy_version_v1(self)); | ||
| self->proxy_header_version = 1; | ||
|
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| gboolean valid = _parse_proxy_header(self); | ||
| cr_assert_eq(valid, params->valid, | ||
| "This should be %s: %s", params->valid ? "valid" : "invalid", params->proxy_header); | ||
|
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| log_transport_free(transport); | ||
| } | ||
|
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| Test(log_transport_proxy, test_proxy_invalid_header) | ||
| { | ||
| LogTransport *transport = log_transport_proxied_stream_socket_new(0); | ||
| LogTransportProxiedSocket *self = (LogTransportProxiedSocket *)transport; | ||
|
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| fill_proxy_header_buffer(self, "invalid header\r\n"); | ||
|
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| cr_assert((! _is_proxy_version_v1(self)) && (! _is_proxy_version_v2(self))); | ||
|
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| log_transport_free(transport); | ||
| } | ||
|
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| Test(log_transport_proxy, test_proxy_aux_data) | ||
| { | ||
| const gchar *expected = "PROXIED_SRCIP:1.1.1.1 PROXIED_DSTIP:2.2.2.2 " | ||
| "PROXIED_SRCPORT:3333 PROXIED_DSTPORT:4444 " | ||
| "PROXIED_IP_VERSION:4 "; | ||
|
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| LogTransport *transport = log_transport_proxied_stream_socket_new(0); | ||
| LogTransportProxiedSocket *self = (LogTransportProxiedSocket *)transport; | ||
|
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| fill_proxy_header_buffer(self, "PROXY TCP4 1.1.1.1 2.2.2.2 3333 4444\r\n"); | ||
| cr_assert(_is_proxy_version_v1(self)); | ||
| self->proxy_header_version = 1; | ||
| cr_assert(_parse_proxy_header(self)); | ||
|
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| LogTransportAuxData aux; | ||
| log_transport_aux_data_init(&aux); | ||
| _augment_aux_data(self, &aux); | ||
|
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| GString *aux_nv_concated = g_string_new(NULL); | ||
| log_transport_aux_data_foreach(&aux, concat_nv, aux_nv_concated); | ||
| cr_assert_str_eq(aux_nv_concated->str, expected); | ||
|
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| g_string_free(aux_nv_concated, TRUE); | ||
| log_transport_aux_data_destroy(&aux); | ||
| log_transport_free(transport); | ||
| } | ||
|
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| Test(log_transport_proxy, test_proxy_v2_header) | ||
| { | ||
| const gchar *expected = "PROXIED_SRCIP:1.1.1.1 PROXIED_DSTIP:2.2.2.2 " | ||
| "PROXIED_SRCPORT:33333 PROXIED_DSTPORT:44444 " | ||
| "PROXIED_IP_VERSION:4 "; | ||
|
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| LogTransport *transport = log_transport_proxied_stream_socket_new(0); | ||
| LogTransportProxiedSocket *self = (LogTransportProxiedSocket *)transport; | ||
|
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| gchar binary_msg[] = "\r\n\r\n\0\r\nQUIT\n!\21\0\f\1\1\1\1\2\2\2\2\2025\255\234"; | ||
| self->proxy_header_buff_len = 28; | ||
| memcpy(self->proxy_header_buff, binary_msg, self->proxy_header_buff_len); | ||
|
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| cr_assert(_is_proxy_version_v2(self)); | ||
| self->proxy_header_version = 2; | ||
| cr_assert(_parse_proxy_header(self)); | ||
|
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| LogTransportAuxData aux; | ||
| log_transport_aux_data_init(&aux); | ||
| _augment_aux_data(self, &aux); | ||
|
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| GString *aux_nv_concated = g_string_new(NULL); | ||
| log_transport_aux_data_foreach(&aux, concat_nv, aux_nv_concated); | ||
| cr_assert_str_eq(aux_nv_concated->str, expected); | ||
|
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| g_string_free(aux_nv_concated, TRUE); | ||
| log_transport_aux_data_destroy(&aux); | ||
| log_transport_free(transport); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,33 @@ | ||
| /* | ||
| * Copyright (c) 2020-2023 One Identity LLC. | ||
| * | ||
| * This library 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. | ||
| * | ||
| * This library 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 this library; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| * | ||
| * As an additional exemption you are allowed to compile & link against the | ||
| * OpenSSL libraries as published by the OpenSSL project. See the file | ||
| * COPYING for details. | ||
| * | ||
| */ | ||
|
|
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| #include "transport/transport-proxied-socket.h" | ||
|
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| // private functions used also with tests | ||
| gboolean _parse_proxy_header(LogTransportProxiedSocket *self); | ||
|
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| gboolean _is_proxy_version_v1(LogTransportProxiedSocket *self); | ||
|
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| gboolean _is_proxy_version_v2(LogTransportProxiedSocket *self); | ||
|
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| void _augment_aux_data(LogTransportProxiedSocket *self, LogTransportAuxData *aux); |
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