From d01ab07f78f84d7d30c5788416c8d4ca0e1f74bf Mon Sep 17 00:00:00 2001
From: Guus Sliepen <guus@tinc-vpn.org>
Date: Fri, 30 Aug 2013 14:23:02 +0200
Subject: [PATCH] Allow testing the replay window with sptps_test.
---
src/sptps_test.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/src/sptps_test.c b/src/sptps_test.c
index 6f6be4b0..98da73ef 100644
--- a/src/sptps_test.c
+++ b/src/sptps_test.c
@@ -54,6 +54,7 @@ static bool receive_record(void *handle, uint8_t type, const char *data, uint16_
static struct option const long_options[] = {
{"datagram", no_argument, NULL, 'd'},
{"packet-loss", required_argument, NULL, 'l'},
+ {"replay-window", required_argument, NULL, 'r'},
{"help", no_argument, NULL, 1},
{NULL, 0, NULL, 0}
};
@@ -65,6 +66,7 @@ static void usage() {
fprintf(stderr, "Valid options are:\n"
" -d, --datagram Enable datagram mode.\n"
" -l, --packet-loss RATE Fake packet loss of RATE percent.\n"
+ " -r, --replay-window N Set replay window to N bytes.\n"
"\n");
fprintf(stderr, "Report bugs to tinc@tinc-vpn.org.\n");
}
@@ -77,7 +79,7 @@ int main(int argc, char *argv[]) {
int r;
int option_index = 0;
- while((r = getopt_long(argc, argv, "dl:", long_options, &option_index)) != EOF) {
+ while((r = getopt_long(argc, argv, "dl:r:", long_options, &option_index)) != EOF) {
switch (r) {
case 0: /* long option */
break;
@@ -90,6 +92,10 @@ int main(int argc, char *argv[]) {
packetloss = atoi(optarg);
break;
+ case 'r': /* replay window size */
+ sptps_replaywin = atoi(optarg);
+ break;
+
case '?': /* wrong options */
usage();
return 1;
@@ -228,6 +234,8 @@ int main(int argc, char *argv[]) {
}
if(len == 0)
break;
+ if(buf[0] == '#')
+ s.outseqno = atoi(buf + 1);
if(buf[0] == '^')
sptps_send_record(&s, SPTPS_HANDSHAKE, NULL, 0);
else if(buf[0] == '$') {
@@ -256,7 +264,7 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "Dropped.\n");
continue;
}
- if(!sptps_receive_data(&s, buf, len))
+ if(!sptps_receive_data(&s, buf, len) && !datagram)
return 1;
}
}
--
2.39.5