X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fsptps_test.c;h=a3941758398a44f2d49745db9683540863a1b963;hp=1fb7f97cad1dddc34f60828249dd49f548b8534a;hb=390d25f0b80dd7418e147de3561c70461628574d;hpb=0c026f3c6dec784c3267ad7e2c4709d5393dc292

diff --git a/src/sptps_test.c b/src/sptps_test.c
index 1fb7f97c..a3941758 100644
--- a/src/sptps_test.c
+++ b/src/sptps_test.c
@@ -1,6 +1,6 @@
 /*
     sptps_test.c -- Simple Peer-to-Peer Security test program
-    Copyright (C) 2011-2013 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2011-2014 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -35,15 +35,17 @@ bool send_request(void *c, const char *msg, ...) { return false; }
 struct list_t *connection_list = NULL;
 bool send_meta(void *c, const char *msg , int len) { return false; }
 char *logfilename = NULL;
+bool do_detach = false;
 struct timeval now;
 
+static bool special;
 static bool verbose;
 static bool readonly;
 static bool writeonly;
 static int in = 0;
 static int out = 1;
 
-static bool send_data(void *handle, uint8_t type, const char *data, size_t len) {
+static bool send_data(void *handle, uint8_t type, const void *data, size_t len) {
 	char hex[len * 2 + 1];
 	bin2hex(data, hex, len);
 	if(verbose)
@@ -54,7 +56,7 @@ static bool send_data(void *handle, uint8_t type, const char *data, size_t len)
 	return true;
 }
 
-static bool receive_record(void *handle, uint8_t type, const char *data, uint16_t len) {
+static bool receive_record(void *handle, uint8_t type, const void *data, uint16_t len) {
 	if(verbose)
 		fprintf(stderr, "Received type %d record of %hu bytes:\n", type, len);
 	if(!writeonly)
@@ -69,6 +71,7 @@ static struct option const long_options[] = {
 	{"writeonly", no_argument, NULL, 'w'},
 	{"packet-loss", required_argument, NULL, 'L'},
 	{"replay-window", required_argument, NULL, 'W'},
+	{"special", no_argument, NULL, 's'},
 	{"verbose", required_argument, NULL, 'v'},
 	{"help", no_argument, NULL, 1},
 	{NULL, 0, NULL, 0}
@@ -88,6 +91,7 @@ static void usage() {
 			"  -w, --writeonly         Only send data from stdin to the socket.\n"
 			"  -L, --packet-loss RATE  Fake packet loss of RATE percent.\n"
 			"  -R, --replay-window N   Set replay window to N bytes.\n"
+			"  -s, --special           Enable special handling of lines starting with #, ^ and $.\n"
 			"  -v, --verbose           Display debug messages.\n"
 			"\n");
 	fprintf(stderr, "Report bugs to tinc@tinc-vpn.org.\n");
@@ -106,7 +110,7 @@ int main(int argc, char *argv[]) {
 	ecdsa_t *mykey = NULL, *hiskey = NULL;
 	bool quit = false;
 
-	while((r = getopt_long(argc, argv, "dqrtwL:W:v", long_options, &option_index)) != EOF) {
+	while((r = getopt_long(argc, argv, "dqrstwL:W:v", long_options, &option_index)) != EOF) {
 		switch (r) {
 			case 0:   /* long option */
 				break;
@@ -149,6 +153,10 @@ int main(int argc, char *argv[]) {
 				verbose = true;
 				break;
 
+			case 's': /* special character handling */
+				special = true;
+				break;
+
 			case '?': /* wrong options */
 				usage();
 				return 1;
@@ -271,11 +279,19 @@ int main(int argc, char *argv[]) {
 	crypto_init();
 
 	FILE *fp = fopen(argv[1], "r");
+	if(!fp) {
+		fprintf(stderr, "Could not open %s: %s\n", argv[1], strerror(errno));
+		return 1;
+	}
 	if(!(mykey = ecdsa_read_pem_private_key(fp)))
 		return 1;
 	fclose(fp);
 
 	fp = fopen(argv[2], "r");
+	if(!fp) {
+		fprintf(stderr, "Could not open %s: %s\n", argv[2], strerror(errno));
+		return 1;
+	}
 	if(!(hiskey = ecdsa_read_pem_public_key(fp)))
 		return 1;
 	fclose(fp);
@@ -315,11 +331,11 @@ int main(int argc, char *argv[]) {
 				readonly = true;
 				continue;
 			}
-			if(buf[0] == '#')
+			if(special && buf[0] == '#')
 				s.outseqno = atoi(buf + 1);
-			if(buf[0] == '^')
+			if(special && buf[0] == '^')
 				sptps_send_record(&s, SPTPS_HANDSHAKE, NULL, 0);
-			else if(buf[0] == '$') {
+			else if(special && buf[0] == '$') {
 				sptps_force_kex(&s);
 				if(len > 1)
 					sptps_send_record(&s, 0, buf, len);
@@ -348,8 +364,19 @@ int main(int argc, char *argv[]) {
 					fprintf(stderr, "Dropped.\n");
 				continue;
 			}
-			if(!sptps_receive_data(&s, buf, len) && !datagram)
-				return 1;
+			char *bufp = buf;
+			while(len) {
+				size_t done = sptps_receive_data(&s, bufp, len);
+				if(!done) {
+					if(!datagram)
+						return 1;
+				} else {
+					break;
+				}
+
+				bufp += done;
+				len -= done;
+			}
 		}
 	}