From 046c16b0778d6b4112a32b61c274871dc6a0b43b Mon Sep 17 00:00:00 2001
From: Håkon Nessjøen <haakon.nessjoen@gmail.com>
Date: Fri, 1 Oct 2010 00:44:09 +0200
Subject: Milestone 1: First fully functional (proof of concept) version.

---
 console.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 55 insertions(+), 2 deletions(-)

(limited to 'console.c')

diff --git a/console.c b/console.c
index 2ac2068..3592eb6 100644
--- a/console.c
+++ b/console.c
@@ -1,14 +1,67 @@
+/*
+    Mac-Telnet - Connect to RouterOS routers via MAC address
+    Copyright (C) 2010, Håkon Nessjøen <haakon.nessjoen@gmail.com>
+
+    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
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
 #include <sys/ioctl.h>
 #include <string.h>
 #include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
+#include <termios.h>
+#include <unistd.h>
+
+struct termios origTerm;
+
+int rawTerm() {
+	struct termios new;
+
+	if (tcgetattr(STDIN_FILENO, &origTerm) < 0) {
+		perror("tcgetattr");
+		return -1;
+	}
+
+	memcpy(&new, &origTerm, sizeof(struct termios) );
+
+	/* raw mode, from tcsetattr man page */
+	new.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON);
+	new.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
+	new.c_cflag &= ~(CSIZE|PARENB);
+	new.c_cflag |= CS8;
+
+	if (tcsetattr(STDIN_FILENO, TCSANOW, &new) < 0) {
+		perror("tcsetattr");
+		return -1;
+	}
+	return 0;
+}
+
+int resetTerm() {
+	if (tcsetattr(STDIN_FILENO, TCSANOW, &origTerm) < 0) {
+		perror("tcsetattr");
+		return -1;
+	}
+	return 0;
+}
 
 int getTerminalSize(unsigned short *width, unsigned short *height) {
 	struct winsize ws;
 
-	if (ioctl(0,TIOCGWINSZ,&ws) != 0) {
-		fprintf(stderr,"TIOCGWINSZ:%s\n",strerror(errno));
+	if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) != 0) {
+		perror("TIOCGWINSZ");
 		return -1;
 	}
 
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