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author | Håkon Nessjøen <haakon.nessjoen@gmail.com> | 2010-10-01 00:44:09 +0200 |
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committer | Håkon Nessjøen <haakon.nessjoen@gmail.com> | 2010-10-01 00:44:09 +0200 |
commit | 046c16b0778d6b4112a32b61c274871dc6a0b43b (patch) | |
tree | 3714fc19009919d0ef74b6b81edbb5caa98fef6c /console.c | |
parent | c56e309956da3d41420db1c5d41ccf245c594e45 (diff) | |
download | MAC-Telnet-046c16b0778d6b4112a32b61c274871dc6a0b43b.tar.gz MAC-Telnet-046c16b0778d6b4112a32b61c274871dc6a0b43b.zip |
Milestone 1: First fully functional (proof of concept) version.
Diffstat (limited to 'console.c')
-rw-r--r-- | console.c | 57 |
1 files changed, 55 insertions, 2 deletions
@@ -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; } |