Files
finit/src/helpers.h
T
2021-02-09 22:07:03 +01:00

106 lines
3.7 KiB
C

/* Misc. utility functions and C-library extensions for finit and its plugins
*
* Copyright (c) 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
* Copyright (c) 2008-2021 Joachim Wiberg <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_HELPERS_H_
#define FINIT_HELPERS_H_
#include <mntent.h>
#include <stdarg.h>
#include <sys/resource.h>
#include <sys/types.h>
#include <sys/ttydefaults.h> /* Not included by default in musl libc */
#include <termios.h>
#include <lite/lite.h>
#include "log.h"
#ifndef HAVE_GETFSENT
struct fstab {
char *fs_spec; /* block device name */
char *fs_file; /* mount point */
char *fs_vfstype; /* file-system type */
char *fs_mntops; /* mount options */
const char *fs_type; /* rw/rq/ro/sw/xx option */
int fs_freq; /* dump frequency, in days */
int fs_passno; /* pass number on parallel dump */
};
int setfsent (void);
void endfsent (void);
struct fstab *getfsent (void);
#endif /* HAVE_GETFSENT */
char *console (void);
void console_init (void);
ssize_t cprintf (const char *fmt, ...);
char *strip_line (char *line);
int getty (char *tty, speed_t speed, char *term, char *user);
int sh (char *tty);
int stty (int fd, speed_t speed);
speed_t stty_parse_speed(char *baud);
void print_banner (const char *heading);
void printv (const char *fmt, va_list ap);
void print (int action, const char *fmt, ...);
void print_desc (char *action, char *desc);
int print_result (int fail);
int getuser (char *username, char **home);
int getgroup (char *group);
void set_hostname (char **hostname);
void networking (int updown);
int complete (char *cmd, int pid);
int run (char *cmd);
int run_interactive (char *cmd, char *fmt, ...);
int exec_runtask (char *cmd, char *args[]);
pid_t run_getty (char *tty, char *baud, char *term, int noclear, int nowait, struct rlimit rlimit[]);
pid_t run_getty2 (char *tty, char *cmd, char *args[], int noclear, int nowait, struct rlimit rlimit[]);
pid_t run_sh (char *tty, int noclear, int nowait, struct rlimit rlimit[]);
int run_parts (char *dir, char *cmd);
static inline int create(char *path, mode_t mode, uid_t uid, gid_t gid)
{
if (touch(path) || chmod(path, mode) || chown(path, uid, gid)) {
_w("Failed creating %s properly.", path);
return -1;
}
return 0;
}
int ismnt (char *file, char *dir, char *mode);
int fismnt (char *dir);
#endif /* FINIT_HELPERS_H_ */
/**
* Local Variables:
* indent-tabs-mode: t
* c-file-style: "linux"
* End:
*/