# HG changeset patch
# User matt-ucc@ucc.asn.au
# Date 1143311735 0
# Node ID 6e5f8ce73bf2efe3f0226858f5222e816b8e676b
# Parent  24b19535264b535621ed321ad818f017b44148f1
add break handler

diff -r 24b19535264b -r 6e5f8ce73bf2 svr-chansession.c
--- a/svr-chansession.c	Sat Mar 25 17:31:52 2006 +0000
+++ b/svr-chansession.c	Sat Mar 25 18:35:35 2006 +0000
@@ -63,6 +63,7 @@
 static void get_termmodes(struct ChanSess *chansess);
 
 static void serial_connect(struct Channel *channel);
+static int sessionbreak(struct ChanSess *chansess);
 
 /* required to clear environment */
 extern char** environ;
@@ -317,9 +318,13 @@
 	dropbear_assert(chansess != NULL);
 	TRACE(("type is %s", type))
 
+#if 0
+		hack
 	if (strcmp(type, "window-change") == 0) {
 		ret = sessionwinchange(chansess);
-	} else if (strcmp(type, "shell") == 0) {
+	} else 
+#endif
+	if (strcmp(type, "shell") == 0) {
 		ret = sessioncommand(channel, chansess, 0, 0);
 	} else if (strcmp(type, "pty-req") == 0) {
 		ret = sessionpty(chansess);
@@ -337,6 +342,8 @@
 #endif
 	} else if (strcmp(type, "signal") == 0) {
 		ret = sessionsignal(chansess);
+	} else if (strcmp(type, "break") == 0) {
+		ret = sessionbreak(chansess);
 	} else {
 		/* etc, todo "env", "subsystem" */
 	}
@@ -355,6 +362,30 @@
 	TRACE(("leave chansessionrequest"))
 }
 
+static int sessionbreak(struct ChanSess *chansess) {
+
+	int v;
+	char* argv[3];
+	TRACE(("break!!!!"))
+
+	v = fork();
+	if (v < 0) {
+		dropbear_exit("failed for for break");
+	} else if (v == 0) {
+		/* child */
+		argv[0] = "mfctl";
+		argv[1] = "b";
+		argv[2] = NULL;
+
+		execv("/etc/mfctl", argv);
+		dropbear_log(LOG_INFO, "break failed, eh?");
+		
+	} else {
+		/* parent - do nothing */
+	}
+	
+	return DROPBEAR_SUCCESS;
+}
 
 /* Send a signal to a session's process as requested by the client*/
 static int sessionsignal(struct ChanSess *chansess) {
@@ -514,6 +545,9 @@
 	unsigned char namebuf[65];
 
 	TRACE(("enter sessionpty"))
+	/* Axis hack */
+	TRACE(("this does nothing"))
+#if 0
 	chansess->term = buf_getstring(ses.payload, &termlen);
 	if (termlen > MAX_TERM_LEN) {
 		/* TODO send disconnect ? */
@@ -544,6 +578,7 @@
 	get_termmodes(chansess);
 
 	TRACE(("leave sessionpty"))
+#endif
 	return DROPBEAR_SUCCESS;
 }
 
@@ -764,7 +799,9 @@
 		/* redirect stdin/stdout/stderr */
 		close(chansess->master);
 
+		/* hack 
 		pty_make_controlling_tty(&chansess->slave, chansess->tty);
+		*/
 		
 		if ((dup2(chansess->slave, STDIN_FILENO) < 0) ||
 			(dup2(chansess->slave, STDERR_FILENO) < 0) ||