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return 1 if connection failed, #62
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parent
e84b317e0e
commit
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18
src/iodine.c
18
src/iodine.c
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@ -1157,6 +1157,7 @@ main(int argc, char **argv)
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int dns_fd;
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int max_downstream_frag_size;
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int autodetect_frag_size;
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int retval;
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memset(password, 0, 33);
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username = NULL;
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@ -1174,6 +1175,8 @@ main(int argc, char **argv)
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b32 = get_base32_encoder();
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dataenc = get_base32_encoder();
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retval = 0;
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#ifdef WINDOWS32
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WSAStartup(req_version, &wsa_data);
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#endif
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@ -1282,16 +1285,22 @@ main(int argc, char **argv)
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if (strlen(password) == 0)
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read_password(password, sizeof(password));
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if ((tun_fd = open_tun(device)) == -1)
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if ((tun_fd = open_tun(device)) == -1) {
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retval = 1;
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goto cleanup1;
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if ((dns_fd = open_dns(0, INADDR_ANY)) == -1)
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}
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if ((dns_fd = open_dns(0, INADDR_ANY)) == -1) {
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retval = 1;
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goto cleanup2;
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}
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signal(SIGINT, sighandler);
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signal(SIGTERM, sighandler);
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if(handshake(dns_fd, autodetect_frag_size, max_downstream_frag_size))
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if (handshake(dns_fd, autodetect_frag_size, max_downstream_frag_size)) {
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retval = 1;
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goto cleanup2;
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}
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fprintf(stderr, "Sending queries for %s to %s\n", topdomain, nameserv_addr);
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@ -1325,5 +1334,6 @@ cleanup2:
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close_tun(tun_fd);
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cleanup1:
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return 0;
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return retval;
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}
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