118 lines
3.4 KiB
C
118 lines
3.4 KiB
C
#include "tor_ctl.h"
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int tor_ctl_connect(struct tor_ctl* ctx, char* addr, char* service) {
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int sock = create_tcp_client (addr, service);
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int sock2 = dup(sock);
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ctx->rsock = NULL;
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ctx->wsock = NULL;
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ctx->rsock = fdopen(sock, "r");
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if (ctx->rsock == NULL) {
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return -1;
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}
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setbuf(ctx->rsock, NULL);
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ctx->wsock = fdopen(sock2, "w");
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if (ctx->wsock == NULL) {
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return -1;
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}
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setbuf(ctx->wsock, NULL);
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fprintf (ctx->wsock, "authenticate \"\"\n");
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int error_code = 0;
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fscanf (ctx->rsock, "%d", &error_code);
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if (error_code != 250) {
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tor_ctl_close (ctx);
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return -1;
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}
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fscanf(ctx->rsock," OK");
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return 0;
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}
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void tor_ctl_list_onions(struct tor_ctl* ctx) {
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fprintf(ctx->wsock, "getinfo onions/current\n");
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char delimiter, buffer[1024] = {0};
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fscanf(ctx->rsock, " 250%c", &delimiter);
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if (delimiter == '-') {
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fscanf(ctx->rsock, "onions/current=%s", buffer);
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if (strlen(buffer) > 0) printf("key: %s\n", buffer);
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} else if (delimiter == '+') {
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fscanf(ctx->rsock, "onions/current= ");
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while (1) {
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fgets(buffer, 1024, ctx->rsock);
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if (strcmp(buffer, "250 OK\r\n") == 0) break;
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if (strcmp(buffer, ".\r\n") == 0) continue;
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printf("line: %s", buffer);
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}
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} else {
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printf("deli:%c\n", delimiter);
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}
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}
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int tor_ctl_add_onion(struct tor_ctl* ctx, struct tor_os_str* tos, uint16_t* port, enum TOR_ONION_FLAGS flags) {
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int err = 0;
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char buffer1[1024] = {0};
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char buffer2[1024] = {0};
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int to_create = tos->size - tos->filled;
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/* Add onion services loaded from file */
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for (int i = 0; i < tos->filled; i++) {
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if (flags == TOR_ONION_FLAG_NONE)
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fprintf(ctx->wsock, "add_onion %s Port=%d,127.13.3.7:%d\n", tos->keys[i].priv, port[i], port[i]);
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else {
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fprintf(ctx->wsock, "add_onion %s Port=%d,127.13.3.7:%d Flags=", tos->keys[i].priv, port[i], port[i]);
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if (flags & TOR_ONION_FLAG_NON_ANONYMOUS)
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fprintf(ctx->wsock, "NonAnonymous,");
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fprintf(ctx->wsock, "\n");
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}
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fscanf(ctx->rsock, "%d", &err);
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if (err != 250) {
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printf("err: %d\n", err);
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return -1;
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}
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fscanf(ctx->rsock, "-ServiceID=%s\n", buffer1);
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printf("Added onion service %s.onion from file\n", buffer1);
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fscanf(ctx->rsock, "250 OK");
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}
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/* Complete by creating new onion services */
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for (int i = tos->filled; i < tos->size; i++) {
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if (flags == TOR_ONION_FLAG_NONE)
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fprintf(ctx->wsock, "add_onion NEW:ED25519-V3 Port=%d\n", port[i]);
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else {
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fprintf(ctx->wsock, "add_onion NEW:ED25519-V3 Port=%d Flags=", port[i]);
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if (flags & TOR_ONION_FLAG_NON_ANONYMOUS)
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fprintf(ctx->wsock, "NonAnonymous,");
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fprintf(ctx->wsock, "\n");
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}
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//fprintf(ctx->wsock, "add_onion NEW:RSA1024 Port=%d\n", port[i]);
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fscanf(ctx->rsock, "%d", &err);
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if (err != 250) return -2;
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err = fscanf(ctx->rsock, "-ServiceID=%s\n", buffer1);
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if (err <= 0) return -3;
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printf("Created onion service %s.onion\n", buffer1);
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err = fscanf(ctx->rsock, "250-PrivateKey=%s\n", buffer2);
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if (err <= 0) return -4;
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//printf("Onion service private key: %s\n", buffer);
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if (tor_os_append(tos, buffer1, buffer2) != 0) return -5;
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err = fscanf(ctx->rsock, "250 OK");
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if (err < 0) return -6;
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}
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if (to_create > 0) {
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tor_os_persist(tos);
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}
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return 0;
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}
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void tor_ctl_close(struct tor_ctl* ctx) {
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fclose(ctx->rsock);
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fclose(ctx->wsock);
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}
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