89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <gmodule.h>
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#include "algo_skel.h"
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#include "donar_client.h"
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#include "donar_server.h"
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void free_port (void* ptr) {
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free(ptr);
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}
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int main(int argc, char** argv) {
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setvbuf(stdout, NULL, _IONBF, 0);
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printf("~ Donar ~\n");
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int opt, is_server, is_client, errored;
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char *port, *onion_file, *algo;
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onion_file = NULL;
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algo = NULL;
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is_server = 0;
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is_client = 0;
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errored = 0;
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GPtrArray* remote_ports = g_ptr_array_new_with_free_func (free_port);
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GPtrArray* exposed_ports = g_ptr_array_new_with_free_func (free_port);
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while ((opt = getopt(argc, argv, "csh:e:r:o:a:")) != -1) {
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switch(opt) {
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case 's':
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is_server = 1;
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break;
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case 'e':
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port = strdup(optarg);
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if (port == NULL) goto terminate;
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g_ptr_array_add (exposed_ports, port);
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break;
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case 'r':
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port = strdup(optarg);
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if (port == NULL) goto terminate;
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g_ptr_array_add (remote_ports, port);
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break;
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case 'o':
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onion_file = strdup(optarg);
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break;
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case 'c':
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is_client = 1;
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break;
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case 'a':
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algo = strdup(optarg);
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break;
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default:
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goto in_error;
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}
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}
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if (!(is_server ^ is_client)) goto in_error;
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if (algo == NULL) goto in_error;
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struct algo_skel as = {0};
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init_algo(&as, algo);
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if (is_server) {
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struct donar_server_ctx ctx;
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if (exposed_ports->len < 1 && remote_ports->len < 1) goto in_error;
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donar_server(&ctx, &as, exposed_ports, remote_ports);
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} else if (is_client) {
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struct donar_client_ctx ctx;
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if ((exposed_ports->len < 1 && remote_ports->len < 1) || onion_file == NULL) goto in_error;
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donar_client(&ctx, &as, onion_file, exposed_ports, remote_ports);
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}
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goto terminate;
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in_error:
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errored = 1;
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fprintf(stderr, "Usage as client : %s -c -a <algo> -o <onion service file> -e <exposed udp port> -r <remote udp port>\n", argv[0]);
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fprintf(stderr, "Usage as server : %s -s -a <algo> -e <exposed udp port> -r <remote udp port>\n\n", argv[0]);
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fprintf(stderr, "Passed parameters: client=%d, server=%d, algo=%s, exposed_ports=%d, remote_ports=%d, onion_file=%s\n",
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is_client, is_server, algo, exposed_ports->len, remote_ports->len, onion_file);
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terminate:
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if (onion_file != NULL) free(onion_file);
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if (algo != NULL) free(algo);
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g_ptr_array_free(exposed_ports, TRUE);
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g_ptr_array_free(remote_ports, TRUE);
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return errored;
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}
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