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Joachim Nilsson
250e26f2f6
This patch moves the stty() function from getty.c to a separate file so it can be called from exec.c as well. The fix to #84 is simply to call stty() in prepare_tty(), which is shared by run_getty() and run_getty2() and called before "Please press Enter ...". Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* Reset terminal line settings (stty sane)
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*
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* Copyright (c) 2016-2017 Joachim Nilsson <troglobit@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <unistd.h> /* _POSIX_VDISABLE */
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#include <sys/ttydefaults.h> /* Not included by default in musl libc */
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#include <termios.h>
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void stty(int fd, speed_t speed)
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{
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struct termios term;
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tcdrain(fd);
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if (tcgetattr(fd, &term))
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return;
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cfsetispeed(&term, speed);
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cfsetospeed(&term, speed);
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tcsetattr(fd, TCSAFLUSH, &term);
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tcflush(fd, TCIOFLUSH);
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/* Disable modem specific flags */
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term.c_cflag &= ~(0|CSTOPB|PARENB|PARODD);
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term.c_cflag &= ~CRTSCTS;
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term.c_cflag |= CLOCAL;
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/* Timeouts, minimum chars and default flags */
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term.c_cc[VTIME] = 0;
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term.c_cc[VMIN] = 1;
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term.c_iflag = ICRNL|IXON|IXOFF;
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term.c_oflag = OPOST|ONLCR;
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term.c_cflag |= CS8|CREAD|HUPCL|CBAUDEX;
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term.c_lflag |= ICANON|ISIG|ECHO|ECHOE|ECHOK|ECHOKE;
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/* Reset special characters to defaults */
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term.c_cc[VINTR] = CTRL('C');
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term.c_cc[VQUIT] = CTRL('\\');
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term.c_cc[VEOF] = CTRL('D');
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term.c_cc[VEOL] = '\n';
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term.c_cc[VKILL] = CTRL('U');
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term.c_cc[VERASE] = CERASE;
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tcsetattr(fd, TCSANOW, &term);
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}
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/**
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* Local Variables:
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* indent-tabs-mode: t
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* c-file-style: "linux"
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* End:
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*/
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