Mercurial > dropbear

diff cli-tcpfwd.c @ 1206:2907c658fa76

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Implemented ExitOnForwardFailure option for local and remote forwarding.
author Konstantin Tokarev <ktokarev@smartlabs.tv>
date Mon, 30 Nov 2015 20:30:58 +0300
parents d7b752525b91
children d058e15ea213
line wrap: on
line diff
--- a/cli-tcpfwd.c	Mon Nov 30 20:36:15 2015 +0300
+++ b/cli-tcpfwd.c	Mon Nov 30 20:30:58 2015 +0300
@@ -60,6 +60,22 @@
 };
 #endif
 
+#ifdef ENABLE_CLI_ANYTCPFWD
+static void fwd_failed(const char* format, ...) ATTRIB_PRINTF(1,2);
+void fwd_failed(const char* format, ...)
+{
+	va_list param;
+	va_start(param, format);
+
+	if (cli_opts.exit_on_fwd_failure)
+		_dropbear_exit(EXIT_FAILURE, format, param);
+	else
+		_dropbear_log(LOG_WARNING, format, param);
+
+	va_end(param);
+}
+#endif
+
 #ifdef ENABLE_CLI_LOCALTCPFWD
 void setup_localtcp() {
 	m_list_elem *iter;
@@ -75,7 +91,7 @@
 				fwd->connectaddr,
 				fwd->connectport);
 		if (ret == DROPBEAR_FAILURE) {
-			dropbear_log(LOG_WARNING, "Failed local port forward %s:%d:%s:%d",
+			fwd_failed("Failed local port forward %s:%d:%s:%d",
 					fwd->listenaddr,
 					fwd->listenport,
 					fwd->connectaddr,
@@ -181,7 +197,10 @@
 		struct TCPFwdEntry *fwd = (struct TCPFwdEntry*)iter->item;
 		if (!fwd->have_reply) {
 			fwd->have_reply = 1;
-			dropbear_log(LOG_WARNING, "Remote TCP forward request failed (port %d -> %s:%d)", fwd->listenport, fwd->connectaddr, fwd->connectport);
+			fwd_failed("Remote TCP forward request failed (port %d -> %s:%d)",
+					fwd->listenport,
+					fwd->connectaddr,
+					fwd->connectport);
 			return;
 		}
 	}