89 lines
2.1 KiB
C
89 lines
2.1 KiB
C
/* Copyright (c) 2001 Matej Pfajfar.
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* Copyright (c) 2001-2004, Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2017, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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/**
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* \file tor_api.c
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**/
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#include "tor_api.h"
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#include "tor_api_internal.h"
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// Include this after the above headers, to insure that they don't
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// depend on anything else.
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#include "orconfig.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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// We don't want to use tor_malloc and tor_free here, since this needs
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// to run before anything is initialized at all, and ought to run when
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// we're not linked to anything at all.
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#define raw_malloc malloc
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#define raw_free free
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tor_main_configuration_t *
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tor_main_configuration_new(void)
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{
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static const char *fake_argv[] = { "tor" };
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tor_main_configuration_t *cfg = raw_malloc(sizeof(*cfg));
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if (cfg == NULL)
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return NULL;
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memset(cfg, 0, sizeof(*cfg));
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cfg->argc = 1;
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cfg->argv = (char **) fake_argv;
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return cfg;
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}
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int
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tor_main_configuration_set_command_line(tor_main_configuration_t *cfg,
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int argc, char *argv[])
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{
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if (cfg == NULL)
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return -1;
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cfg->argc = argc;
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cfg->argv = argv;
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return 0;
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}
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void
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tor_main_configuration_free(tor_main_configuration_t *cfg)
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{
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if (cfg == NULL)
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return;
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raw_free(cfg);
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}
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/* Main entry point for the Tor process. Called from main().
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*
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* This function is distinct from main() only so we can link main.c into
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* the unittest binary without conflicting with the unittests' main.
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*
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* Some embedders have historically called this function; but that usage is
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* deprecated: they should use tor_run_main() instead.
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*/
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int
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tor_main(int argc, char *argv[])
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{
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tor_main_configuration_t *cfg = tor_main_configuration_new();
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if (!cfg) {
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puts("INTERNAL ERROR: Allocation failure. Cannot proceed");
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return 1;
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}
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if (tor_main_configuration_set_command_line(cfg, argc, argv) < 0) {
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puts("INTERNAL ERROR: Can't set command line. Cannot proceed.");
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return 1;
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}
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int rv = tor_run_main(cfg);
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tor_main_configuration_free(cfg);
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return rv;
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}
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