merge from main

1 files changed, 20 insertions, 1 deletions

diff --git a/common-session.c b/common-session.c
index 5cc3a86..556adeb 100644
--- a/common-session.c
+++ b/common-session.c
@@ -75,14 +75,18 @@ void common_session_init(int sock_in, int sock_out) {
 	ses.last_packet_time_any_sent = 0;
 	ses.last_packet_time_keepalive_sent = 0;
 	
+#ifdef DROPBEAR_FUZZ
+	if (!fuzz.fuzzing)
+#endif
+	{
 	if (pipe(ses.signal_pipe) < 0) {
 		dropbear_exit("Signal pipe failed");
 	}
 	setnonblocking(ses.signal_pipe[0]);
 	setnonblocking(ses.signal_pipe[1]);
-
 	ses.maxfd = MAX(ses.maxfd, ses.signal_pipe[0]);
 	ses.maxfd = MAX(ses.maxfd, ses.signal_pipe[1]);
+	}
 	
 	ses.writepayload = buf_new(TRANS_MAX_PAYLOAD_LEN);
 	ses.transseq = 0;
@@ -154,7 +158,12 @@ void session_loop(void(*loophandler)()) {
 
 		/* We get woken up when signal handlers write to this pipe.
 		   SIGCHLD in svr-chansession is the only one currently. */
+#ifdef DROPBEAR_FUZZ
+		if (!fuzz.fuzzing) 
+#endif
+		{
 		FD_SET(ses.signal_pipe[0], &readfd);
+		}
 
 		/* set up for channels which can be read/written */
 		setchannelfds(&readfd, &writefd, writequeue_has_space);
@@ -298,6 +307,16 @@ void session_cleanup() {
 		buf_free(dequeue(&ses.writequeue));
 	}
 
+	m_free(ses.newkeys);
+#ifndef DISABLE_ZLIB
+	if (ses.keys->recv.zstream != NULL) {
+		if (inflateEnd(ses.keys->recv.zstream) == Z_STREAM_ERROR) {
+			dropbear_exit("Crypto error");
+		}
+		m_free(ses.keys->recv.zstream);
+	}
+#endif
+
 	m_free(ses.remoteident);
 	m_free(ses.authstate.pw_dir);
 	m_free(ses.authstate.pw_name);