Files
finit/tty.h
T
Joachim Nilsson f6f2895524 Add support for a fallback shell if no tty is setup
Try to do better by the user, by default, if no tty is specified in the
finit.conf.  This way the user will at least have a way to interact with
the system and repair it.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
2014-04-19 22:58:20 +02:00

67 lines
2.1 KiB
C

/* Finit TTY handling
*
* Copyright (c) 2013 Mattias Walström <lazzer@gmail.com>
* Copyright (c) 2013 Joachim Nilsson <troglobit@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef FINIT_TTY_H_
#define FINIT_TTY_H_
#include "queue.h" /* BSD sys/queue.h API */
#define EVENT_SIZE ((sizeof(struct inotify_event) + 20))
typedef struct {
char *name;
int baud;
char *term;
int runlevels;
int pid;
} finit_tty_t;
typedef struct tty_node {
LIST_ENTRY(tty_node) link;
finit_tty_t data;
} tty_node_t;
//extern LIST_HEAD(, tty_node) tty_list;
int tty_register (char *line);
tty_node_t *tty_find (char *dev);
size_t tty_num (void);
tty_node_t *tty_find_by_pid (pid_t pid);
void tty_start (finit_tty_t *tty);
void tty_stop (finit_tty_t *tty);
int tty_enabled (finit_tty_t *tty, int runlevel);
int tty_respawn (pid_t pid);
void tty_runlevel (int runlevel);
#endif /* FINIT_TTY_H_ */
/**
* Local Variables:
* version-control: t
* indent-tabs-mode: t
* c-file-style: "linux"
* End:
*/