mirror of
https://github.com/troglobit/finit.git
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Joachim Wiberg
ecaf111a4b
This is a major refactor to use the same construct as in the pidfile.so plugin to parse kernel inotify events for when TTYs are added removed from the system. Found by Coverity Scan. Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/* Finit TTY handling
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*
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* Copyright (c) 2013 Mattias Walström <lazzer@gmail.com>
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* Copyright (c) 2013-2021 Joachim Wiberg <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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#ifndef FINIT_TTY_H_
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#define FINIT_TTY_H_
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#include <limits.h>
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#include <sys/resource.h>
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#include <lite/queue.h> /* BSD sys/queue.h API */
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#define TTY_MAX_ARGS 16
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struct tty {
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LIST_ENTRY(tty) link;
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char name[42];
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char baud[10];
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char term[10];
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int noclear;
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int nowait;
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int nologin;
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int runlevels;
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char *cmd; /* NULL when running built-in getty */
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char *args[TTY_MAX_ARGS];
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int pid;
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/* Limits and scoping */
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struct rlimit rlimit[RLIMIT_NLIMITS];
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/* Set if modified => reloaded, or -1 when marked for removal */
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int dirty;
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};
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void tty_mark (void);
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void tty_sweep (void);
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int tty_register (char *line, struct rlimit rlimit[], char *file);
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int tty_unregister (struct tty *tty);
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struct tty *tty_find (char *dev);
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size_t tty_num (void);
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size_t tty_num_active (void);
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struct tty *tty_find_by_pid (pid_t pid);
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void tty_start (struct tty *tty);
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void tty_stop (struct tty *tty);
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int tty_enabled (struct tty *tty);
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int tty_respawn (pid_t pid);
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void tty_reload (char *dev);
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void tty_runlevel (void);
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#endif /* FINIT_TTY_H_ */
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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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