X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=unix%2Fuxplink.c;h=b8c554894002033dcb0e5583fd0285b9223bf11c;hb=5471539a6738484b48fb938c88dce547a3e4b299;hp=ad122e9da4b3959f65a71f3824de1e7f3c86eb77;hpb=7c2ea22784912b65e19027a9a9cf499258179742;p=PuTTY.git

diff --git a/unix/uxplink.c b/unix/uxplink.c
index ad122e9d..b8c55489 100644
--- a/unix/uxplink.c
+++ b/unix/uxplink.c
@@ -25,7 +25,7 @@
 
 #define MAX_STDIN_BACKLOG 4096
 
-void *logctx;
+static void *logctx;
 
 static struct termios orig_termios;
 
@@ -581,6 +581,8 @@ static void usage(void)
     printf("  -N        don't start a shell/command (SSH-2 only)\n");
     printf("  -nc host:port\n");
     printf("            open tunnel in place of session (SSH-2 only)\n");
+    printf("  -shareexists\n");
+    printf("            test whether a connection-sharing upstream exists\n");
     exit(1);
 }
 
@@ -688,6 +690,10 @@ int main(int argc, char **argv)
 		}
 	    } else if (!strcmp(p, "-shareexists")) {
                 just_test_share_exists = TRUE;
+	    } else if (!strcmp(p, "-fuzznet")) {
+		conf_set_int(conf, CONF_proxy_type, PROXY_FUZZ);
+		conf_set_str(conf, CONF_proxy_telnet_command,
+			     "%host");
 	    } else {
 		fprintf(stderr, "plink: unknown option \"%s\"\n", p);
 		errors = 1;
@@ -986,6 +992,11 @@ int main(int argc, char **argv)
 	/* nodelay is only useful if stdin is a terminal device */
 	int nodelay = conf_get_int(conf, CONF_tcp_nodelay) && isatty(0);
 
+	/* This is a good place for a fuzzer to fork us. */
+#ifdef __AFL_HAVE_MANUAL_CONTROL
+	__AFL_INIT();
+#endif
+
 	error = back->init(NULL, &backhandle, conf,
 			   conf_get_str(conf, CONF_host),
 			   conf_get_int(conf, CONF_port),