blob: 7814c4b8ec325c39adf4be22122882988d665de4 [file] [log] [blame]
Eric Andersenaad1a882001-03-16 22:47:14 +00001/* vi: set sw=4 ts=4: */
2/*
3 * Busybox main internal header file
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
21 * Permission has been granted to redistribute this code under the GPL.
22 *
23 */
Eric Andersenbdfd0d72001-10-24 05:00:29 +000024#ifndef __LIBCONFIG_H__
25#define __LIBCONFIG_H__ 1
Eric Andersenaad1a882001-03-16 22:47:14 +000026
27#include <stdio.h>
Manuel Novoa III 68474f32004-02-05 14:45:58 +000028#include <stdlib.h>
Eric Andersenaad1a882001-03-16 22:47:14 +000029#include <stdarg.h>
30#include <sys/stat.h>
31#include <sys/types.h>
Glenn L McGrathaa5a6022003-10-01 03:06:16 +000032#include <regex.h>
Manuel Novoa III cad53642003-03-19 09:13:01 +000033#include <termios.h>
Glenn L McGrathd85421d2003-11-20 05:26:38 +000034#include <stdint.h>
Eric Andersenaad1a882001-03-16 22:47:14 +000035
Matt Kraaic55b8d42001-05-16 15:40:51 +000036#include <netdb.h>
37
Eric Andersenaad1a882001-03-16 22:47:14 +000038#ifdef DMALLOC
Eric Andersenbdfd0d72001-10-24 05:00:29 +000039#include <dmalloc.h>
Eric Andersenaad1a882001-03-16 22:47:14 +000040#endif
41
42#include <features.h>
Eric Andersenb6b519b2001-04-09 23:52:18 +000043
Robert Grieblc9aca452002-06-04 20:06:25 +000044#include "config.h"
Eric Andersen9e480452003-07-03 10:07:04 +000045#ifdef CONFIG_SELINUX
46#include <proc_secure.h>
47#endif
Robert Grieblc9aca452002-06-04 20:06:25 +000048
Eric Andersen887ca792002-07-03 23:19:26 +000049#include "pwd_.h"
50#include "grp_.h"
Eric Andersen27f64e12002-06-23 04:24:25 +000051#ifdef CONFIG_FEATURE_SHADOWPASSWDS
52#include "shadow_.h"
53#endif
54#ifdef CONFIG_FEATURE_SHA1_PASSWORDS
55# include "sha1.h"
56#endif
57
Eric Andersen82ab3d72003-05-26 18:48:56 +000058/* Convenience macros to test the version of gcc. */
59#if defined __GNUC__ && defined __GNUC_MINOR__
60# define __GNUC_PREREQ(maj, min) \
61 ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
62#else
63# define __GNUC_PREREQ(maj, min) 0
64#endif
65
66/* __restrict is known in EGCS 1.2 and above. */
67#if !__GNUC_PREREQ (2,92)
68# define __restrict /* Ignore */
69#endif
70
Eric Andersenaad1a882001-03-16 22:47:14 +000071/* Some useful definitions */
72#define FALSE ((int) 0)
73#define TRUE ((int) 1)
74#define SKIP ((int) 2)
75
76/* for mtab.c */
77#define MTAB_GETMOUNTPT '1'
78#define MTAB_GETDEVICE '2'
79
80#define BUF_SIZE 8192
81#define EXPAND_ALLOC 1024
82
Eric Andersenaad1a882001-03-16 22:47:14 +000083/* Macros for min/max. */
84#ifndef MIN
85#define MIN(a,b) (((a)<(b))?(a):(b))
86#endif
87
88#ifndef MAX
89#define MAX(a,b) (((a)>(b))?(a):(b))
90#endif
91
Manuel Novoa III cad53642003-03-19 09:13:01 +000092extern void bb_show_usage(void) __attribute__ ((noreturn));
93extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
94extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
95extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
96extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
97extern void bb_vherror_msg(const char *s, va_list p);
98extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
99extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
100
101extern void bb_perror_nomsg_and_die(void) __attribute__ ((noreturn));
102extern void bb_perror_nomsg(void);
Eric Andersenaad1a882001-03-16 22:47:14 +0000103
Eric Andersenb183dfa2001-03-19 19:24:06 +0000104/* These two are used internally -- you shouldn't need to use them */
Manuel Novoa III cad53642003-03-19 09:13:01 +0000105extern void bb_verror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0)));
106extern void bb_vperror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0)));
Eric Andersenb183dfa2001-03-19 19:24:06 +0000107
Manuel Novoa III cad53642003-03-19 09:13:01 +0000108extern const char *bb_mode_string(int mode);
109extern int is_directory(const char *name, int followLinks, struct stat *statBuf);
Eric Andersenaad1a882001-03-16 22:47:14 +0000110
Manuel Novoa III cad53642003-03-19 09:13:01 +0000111extern int remove_file(const char *path, int flags);
112extern int copy_file(const char *source, const char *dest, int flags);
113extern ssize_t safe_read(int fd, void *buf, size_t count);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000114extern ssize_t bb_full_read(int fd, void *buf, size_t len);
Eric Andersene6dc4392003-10-31 09:31:46 +0000115extern ssize_t safe_write(int fd, const void *buf, size_t count);
116extern ssize_t bb_full_write(int fd, const void *buf, size_t len);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000117extern int recursive_action(const char *fileName, int recurse,
118 int followLinks, int depthFirst,
Eric Andersenaad1a882001-03-16 22:47:14 +0000119 int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
120 int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData),
121 void* userData);
122
Manuel Novoa III cad53642003-03-19 09:13:01 +0000123extern int bb_parse_mode( const char* s, mode_t* theMode);
Eric Andersena3bb3e62003-06-26 09:05:32 +0000124extern long bb_xgetlarg(const char *arg, int base, long lower, long upper);
Eric Andersenaad1a882001-03-16 22:47:14 +0000125
Manuel Novoa III cad53642003-03-19 09:13:01 +0000126extern unsigned long bb_baud_to_value(speed_t speed);
127extern speed_t bb_value_to_baud(unsigned long value);
128
Eric Andersenaad1a882001-03-16 22:47:14 +0000129extern int get_kernel_revision(void);
130
Eric Andersenc38678d2002-09-16 06:22:25 +0000131extern int get_console_fd(void);
Eric Andersenaad1a882001-03-16 22:47:14 +0000132extern struct mntent *find_mount_point(const char *name, const char *table);
133extern void write_mtab(char* blockDevice, char* directory,
Manuel Novoa III cad53642003-03-19 09:13:01 +0000134 char* filesystemType, long flags, char* string_flags);
Eric Andersenaad1a882001-03-16 22:47:14 +0000135extern void erase_mtab(const char * name);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000136extern long *find_pid_by_name( const char* pidName);
Eric Andersenc911a432001-05-15 17:42:16 +0000137extern char *find_real_root_device_name(const char* name);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000138extern char *bb_get_line_from_file(FILE *file);
139extern char *bb_get_chomped_line_from_file(FILE *file);
Glenn L McGrath7ffe1332003-11-21 22:24:57 +0000140extern int bb_copyfd_size(int fd1, int fd2, const off_t size);
141extern int bb_copyfd_eof(int fd1, int fd2);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000142extern void bb_xprint_and_close_file(FILE *file);
143extern int bb_xprint_file_by_name(const char *filename);
144extern char bb_process_escape_sequence(const char **ptr);
145extern char *bb_get_last_path_component(char *path);
146extern FILE *bb_wfopen(const char *path, const char *mode);
147extern FILE *bb_xfopen(const char *path, const char *mode);
148
149//#warning rename?
150extern int bb_fclose_nonstdin(FILE *f);
151extern void bb_fflush_stdout_and_exit(int retval) __attribute__ ((noreturn));
Eric Andersen8876fb22003-06-20 09:01:58 +0000152
153extern const char *bb_opt_complementaly;
154extern const struct option *bb_applet_long_options;
Eric Andersenc9e70242003-06-20 09:16:00 +0000155extern unsigned long bb_getopt_ulflags(int argc, char **argv, const char *applet_opts, ...);
Eric Andersena3bb3e62003-06-26 09:05:32 +0000156
Manuel Novoa III cad53642003-03-19 09:13:01 +0000157//#warning rename?
158extern FILE *bb_wfopen_input(const char *filename);
159
160extern int bb_vfprintf(FILE * __restrict stream, const char * __restrict format,
161 va_list arg) __attribute__ ((format (printf, 2, 0)));
162extern int bb_vprintf(const char * __restrict format, va_list arg)
163 __attribute__ ((format (printf, 1, 0)));
164extern int bb_fprintf(FILE * __restrict stream, const char * __restrict format, ...)
165 __attribute__ ((format (printf, 2, 3)));
166extern int bb_printf(const char * __restrict format, ...)
167 __attribute__ ((format (printf, 1, 2)));
168
169//#warning rename to xferror_filename?
170extern void bb_xferror(FILE *fp, const char *fn);
171extern void bb_xferror_stdout(void);
172extern void bb_xfflush_stdout(void);
173
174extern void bb_warn_ignoring_args(int n);
175
Eric Andersenaad1a882001-03-16 22:47:14 +0000176extern void chomp(char *s);
177extern void trim(char *s);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000178extern const char *bb_skip_whitespace(const char *);
179
Eric Andersenaad1a882001-03-16 22:47:14 +0000180extern struct BB_applet *find_applet_by_name(const char *name);
181void run_applet_by_name(const char *name, int argc, char **argv);
182
Manuel Novoa III cad53642003-03-19 09:13:01 +0000183//#warning is this needed anymore?
Eric Andersenaad1a882001-03-16 22:47:14 +0000184#ifndef DMALLOC
185extern void *xmalloc (size_t size);
186extern void *xrealloc(void *old, size_t size);
187extern void *xcalloc(size_t nmemb, size_t size);
Eric Andersenaad1a882001-03-16 22:47:14 +0000188#endif
Eric Andersenf890f9d2003-07-07 06:10:31 +0000189extern char *bb_xstrdup (const char *s);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000190extern char *bb_xstrndup (const char *s, int n);
Eric Andersen3cac0c72004-03-12 22:08:13 +0000191extern char *safe_strncpy(char *dst, const char *src, size_t size);
192extern int safe_strtoi(char *arg, int* value);
193extern int safe_strtod(char *arg, double* value);
194extern int safe_strtol(char *arg, long* value);
195extern int safe_strtoul(char *arg, unsigned long* value);
Eric Andersenaad1a882001-03-16 22:47:14 +0000196
197struct suffix_mult {
Eric Andersene5dfced2001-04-09 22:48:12 +0000198 const char *suffix;
Manuel Novoa III cad53642003-03-19 09:13:01 +0000199 unsigned int mult;
Eric Andersenaad1a882001-03-16 22:47:14 +0000200};
201
Manuel Novoa III cad53642003-03-19 09:13:01 +0000202extern unsigned long bb_xgetularg_bnd_sfx(const char *arg, int base,
203 unsigned long lower,
204 unsigned long upper,
205 const struct suffix_mult *suffixes);
206extern unsigned long bb_xgetularg_bnd(const char *arg, int base,
207 unsigned long lower,
208 unsigned long upper);
209extern unsigned long bb_xgetularg10_bnd(const char *arg,
210 unsigned long lower,
211 unsigned long upper);
212extern unsigned long bb_xgetularg10(const char *arg);
213
214extern long bb_xgetlarg_bnd_sfx(const char *arg, int base,
215 long lower,
216 long upper,
217 const struct suffix_mult *suffixes);
218extern long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes);
219
220
221//#warning pitchable now?
222extern unsigned long bb_xparse_number(const char *numstr,
Eric Andersenaad1a882001-03-16 22:47:14 +0000223 const struct suffix_mult *suffixes);
224
225
Manuel Novoa III cad53642003-03-19 09:13:01 +0000226//#warning change names?
227
Eric Andersenaad1a882001-03-16 22:47:14 +0000228/* These parse entries in /etc/passwd and /etc/group. This is desirable
229 * for BusyBox since we want to avoid using the glibc NSS stuff, which
230 * increases target size and is often not needed embedded systems. */
231extern long my_getpwnam(const char *name);
232extern long my_getgrnam(const char *name);
Eric Andersen02e6ba92002-09-30 20:39:56 +0000233extern char * my_getpwuid(char *name, long uid);
234extern char * my_getgrgid(char *group, long gid);
Eric Andersenaad1a882001-03-16 22:47:14 +0000235extern long my_getpwnamegid(const char *name);
236
Glenn L McGrathb4a1baa2003-01-13 22:09:50 +0000237extern int device_open(const char *device, int mode);
Eric Andersenaad1a882001-03-16 22:47:14 +0000238
239extern int del_loop(const char *device);
240extern int set_loop(const char *device, const char *file, int offset, int *loopro);
241extern char *find_unused_loop_device (void);
242
243
244#if (__GLIBC__ < 2)
245extern int vdprintf(int d, const char *format, va_list ap);
246#endif
247
248int nfsmount(const char *spec, const char *node, int *flags,
249 char **extra_opts, char **mount_opts, int running_bg);
250
251void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg);
252void syslog_msg(int facility, int pri, const char *msg);
253
254/* Include our own copy of struct sysinfo to avoid binary compatability
255 * problems with Linux 2.4, which changed things. Grumble, grumble. */
256struct sysinfo {
257 long uptime; /* Seconds since boot */
258 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
259 unsigned long totalram; /* Total usable main memory size */
260 unsigned long freeram; /* Available memory size */
261 unsigned long sharedram; /* Amount of shared memory */
262 unsigned long bufferram; /* Memory used by buffers */
263 unsigned long totalswap; /* Total swap space size */
264 unsigned long freeswap; /* swap space still available */
265 unsigned short procs; /* Number of current processes */
Matt Kraai52462252001-06-08 13:57:27 +0000266 unsigned short pad; /* Padding needed for m68k */
Eric Andersenaad1a882001-03-16 22:47:14 +0000267 unsigned long totalhigh; /* Total high memory size */
268 unsigned long freehigh; /* Available high memory size */
269 unsigned int mem_unit; /* Memory unit size in bytes */
270 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
271};
272extern int sysinfo (struct sysinfo* info);
273
Eric Andersenaad1a882001-03-16 22:47:14 +0000274enum {
275 KILOBYTE = 1024,
276 MEGABYTE = (KILOBYTE*1024),
277 GIGABYTE = (MEGABYTE*1024)
278};
Eric Andersen97e24262003-08-22 23:08:37 +0000279const char *make_human_readable_str(unsigned long long size,
280 unsigned long block_size, unsigned long display_unit);
Eric Andersenaad1a882001-03-16 22:47:14 +0000281
Manuel Novoa III cad53642003-03-19 09:13:01 +0000282int bb_ask_confirmation(void);
Eric Andersene76c3b02001-04-05 03:14:39 +0000283int klogctl(int type, char * b, int len);
Eric Andersenaad1a882001-03-16 22:47:14 +0000284
Eric Andersene5dfced2001-04-09 22:48:12 +0000285char *xgetcwd(char *cwd);
Mark Whitley8a633262001-04-30 18:17:00 +0000286char *xreadlink(const char *path);
Eric Andersene5dfced2001-04-09 22:48:12 +0000287char *concat_path_file(const char *path, const char *filename);
Glenn L McGrath393183d2003-05-26 14:07:50 +0000288char *concat_subpath_file(const char *path, const char *filename);
Eric Andersenc911a432001-05-15 17:42:16 +0000289char *last_char_is(const char *s, int c);
Eric Andersene5dfced2001-04-09 22:48:12 +0000290
Eric Andersen34506362001-08-02 05:02:46 +0000291extern long arith (const char *startbuf, int *errcode);
Eric Andersen74bcd162001-07-30 21:41:37 +0000292
Glenn L McGrathc3fbec72001-07-18 15:47:21 +0000293int read_package_field(const char *package_buffer, char **field_name, char **field_value);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000294//#warning yuk!
Glenn L McGrath9aff9032001-06-13 07:26:39 +0000295char *fgets_str(FILE *file, const char *terminating_string);
Glenn L McGrath359c1062001-04-12 10:19:08 +0000296
Glenn L McGrath2e41d0c2002-09-27 06:46:02 +0000297extern int uncompress(int fd_in, int fd_out);
Glenn L McGrath7ca04f32002-09-25 02:47:48 +0000298extern int inflate(int in, int out);
Glenn L McGrath4949faf2001-04-11 16:23:35 +0000299
Matt Kraaic55b8d42001-05-16 15:40:51 +0000300extern struct hostent *xgethostbyname(const char *name);
Eric Andersen51b8bd62002-07-03 11:46:38 +0000301extern struct hostent *xgethostbyname2(const char *name, int af);
Eric Andersen7467c8d2001-07-12 20:26:32 +0000302extern int create_icmp_socket(void);
Eric Andersen51b8bd62002-07-03 11:46:38 +0000303extern int create_icmp6_socket(void);
Eric Andersene6dc4392003-10-31 09:31:46 +0000304extern int xconnect(struct sockaddr_in *s_addr);
Glenn L McGrath036dbaa2004-01-17 05:03:31 +0000305extern unsigned short bb_lookup_port(const char *port, const char *protocol, unsigned short default_port);
Glenn L McGrathffccf6e2003-12-20 01:47:18 +0000306extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host);
Matt Kraaic55b8d42001-05-16 15:40:51 +0000307
Manuel Novoa III cad53642003-03-19 09:13:01 +0000308//#warning wrap this?
Matt Kraai80f6d552001-08-24 20:35:45 +0000309char *dirname (char *path);
Glenn L McGrath78b0e372001-06-26 02:06:08 +0000310
Manuel Novoa III cad53642003-03-19 09:13:01 +0000311int bb_make_directory (char *path, long mode, int flags);
Matt Kraaiceeff732001-06-21 19:41:37 +0000312
Eric Andersen34506362001-08-02 05:02:46 +0000313const char *u_signal_names(const char *str_sig, int *signo, int startnum);
Manuel Novoa III cad53642003-03-19 09:13:01 +0000314char *bb_simplify_path(const char *path);
Eric Andersen34506362001-08-02 05:02:46 +0000315
Manuel Novoa III cad53642003-03-19 09:13:01 +0000316enum { /* DO NOT CHANGE THESE VALUES! cp.c depends on them. */
Matt Kraai01441032001-04-24 01:30:02 +0000317 FILEUTILS_PRESERVE_STATUS = 1,
Matt Kraai4c557bf2001-10-05 01:35:10 +0000318 FILEUTILS_DEREFERENCE = 2,
Matt Kraai01441032001-04-24 01:30:02 +0000319 FILEUTILS_RECUR = 4,
320 FILEUTILS_FORCE = 8,
321 FILEUTILS_INTERACTIVE = 16
Matt Kraai91b28552001-04-23 18:53:07 +0000322};
323
Manuel Novoa III cad53642003-03-19 09:13:01 +0000324extern const char *bb_applet_name;
325
326extern const char * const bb_msg_full_version;
327extern const char * const bb_msg_memory_exhausted;
328extern const char * const bb_msg_invalid_date;
329extern const char * const bb_msg_io_error;
330extern const char * const bb_msg_write_error;
331extern const char * const bb_msg_name_longer_than_foo;
332extern const char * const bb_msg_unknown;
333extern const char * const bb_msg_can_not_create_raw_socket;
334extern const char * const bb_msg_perm_denied_are_you_root;
335extern const char * const bb_msg_standard_input;
336extern const char * const bb_msg_standard_output;
337
338extern const char * const bb_path_nologin_file;
339extern const char * const bb_path_passwd_file;
340extern const char * const bb_path_shadow_file;
341extern const char * const bb_path_gshadow_file;
342extern const char * const bb_path_group_file;
343extern const char * const bb_path_securetty_file;
344extern const char * const bb_path_motd_file;
345
Glenn L McGrathdc4e75e2003-09-02 02:36:18 +0000346/*
347 * You can change LIBBB_DEFAULT_LOGIN_SHELL, but don`t use,
348 * use bb_default_login_shell and next defines,
349 * if you LIBBB_DEFAULT_LOGIN_SHELL change,
350 * don`t lose change increment constant!
351 */
352#define LIBBB_DEFAULT_LOGIN_SHELL "-/bin/sh"
353
354extern const char * const bb_default_login_shell;
355/* "/bin/sh" */
356#define DEFAULT_SHELL (bb_default_login_shell+1)
357/* "sh" */
358#define DEFAULT_SHELL_SHORT_NAME (bb_default_login_shell+6)
359
360
Manuel Novoa III cad53642003-03-19 09:13:01 +0000361extern const char bb_path_mtab_file[];
362
363extern int bb_default_error_retval;
Matt Kraai9ff93252001-04-24 01:12:33 +0000364
Eric Andersenbdfd0d72001-10-24 05:00:29 +0000365#ifdef CONFIG_FEATURE_DEVFS
Matt Kraai439e3df2001-07-23 14:52:08 +0000366# define CURRENT_VC "/dev/vc/0"
367# define VC_1 "/dev/vc/1"
368# define VC_2 "/dev/vc/2"
369# define VC_3 "/dev/vc/3"
370# define VC_4 "/dev/vc/4"
371# define VC_5 "/dev/vc/5"
Eric Andersen592ebd52003-07-22 07:33:14 +0000372#if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__)
373/* Yes, this sucks, but both SH (including sh64) and H8 have a SCI(F) for their
374 respective serial ports .. as such, we can't use the common device paths for
375 these. -- PFM */
376# define SC_0 "/dev/ttsc/0"
377# define SC_1 "/dev/ttsc/1"
378# define SC_FORMAT "/dev/ttsc/%d"
379#else
380# define SC_0 "/dev/tts/0"
381# define SC_1 "/dev/tts/1"
382# define SC_FORMAT "/dev/tts/%d"
383#endif
Matt Kraai439e3df2001-07-23 14:52:08 +0000384# define VC_FORMAT "/dev/vc/%d"
Eric Andersenc7a3fb92002-03-20 15:25:25 +0000385# define LOOP_FORMAT "/dev/loop/%d"
Eric Andersen5f284552003-11-14 03:11:29 +0000386# define FB_0 "/dev/fb/0"
Matt Kraai439e3df2001-07-23 14:52:08 +0000387#else
388# define CURRENT_VC "/dev/tty0"
389# define VC_1 "/dev/tty1"
390# define VC_2 "/dev/tty2"
391# define VC_3 "/dev/tty3"
392# define VC_4 "/dev/tty4"
393# define VC_5 "/dev/tty5"
Eric Andersen592ebd52003-07-22 07:33:14 +0000394#if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__)
395# define SC_0 "/dev/ttySC0"
396# define SC_1 "/dev/ttySC1"
397# define SC_FORMAT "/dev/ttySC%d"
398#else
399# define SC_0 "/dev/ttyS0"
400# define SC_1 "/dev/ttyS1"
401# define SC_FORMAT "/dev/ttyS%d"
402#endif
Matt Kraai439e3df2001-07-23 14:52:08 +0000403# define VC_FORMAT "/dev/tty%d"
Eric Andersenc7a3fb92002-03-20 15:25:25 +0000404# define LOOP_FORMAT "/dev/loop%d"
Eric Andersen5f284552003-11-14 03:11:29 +0000405# define FB_0 "/dev/fb0"
Matt Kraai439e3df2001-07-23 14:52:08 +0000406#endif
407
Manuel Novoa III cad53642003-03-19 09:13:01 +0000408//#warning put these in .o files
409
Matt Kraai439e3df2001-07-23 14:52:08 +0000410/* The following devices are the same on devfs and non-devfs systems. */
411#define CURRENT_TTY "/dev/tty"
412#define CONSOLE_DEV "/dev/console"
413
Matt Kraaiace02dc2001-12-17 15:26:36 +0000414int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
415void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
416void reset_ino_dev_hashtable(void);
417
Eric Andersendb7d5fc2002-04-13 13:02:03 +0000418/* Stupid gcc always includes its own builtin strlen()... */
Manuel Novoa III cad53642003-03-19 09:13:01 +0000419extern size_t bb_strlen(const char *string);
420#define strlen(x) bb_strlen(x)
Eric Andersendb7d5fc2002-04-13 13:02:03 +0000421
Manuel Novoa III cad53642003-03-19 09:13:01 +0000422void bb_xasprintf(char **string_ptr, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
Robert Griebld378c312002-07-19 00:05:54 +0000423
Eric Andersen27f64e12002-06-23 04:24:25 +0000424
425#define FAIL_DELAY 3
426extern void change_identity ( const struct passwd *pw );
Glenn L McGrath99bd5ad2003-09-03 12:18:42 +0000427extern const char *change_identity_e2str ( const struct passwd *pw );
Eric Andersen9e480452003-07-03 10:07:04 +0000428extern void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args
429#ifdef CONFIG_SELINUX
430 , security_id_t sid
431#endif
432);
Eric Andersen2a186892003-07-29 07:05:40 +0000433extern int run_parts(char **args, const unsigned char test_mode, char **env);
Eric Andersen27f64e12002-06-23 04:24:25 +0000434extern int restricted_shell ( const char *shell );
435extern void setup_environment ( const char *shell, int loginshell, int changeenv, const struct passwd *pw );
436extern int correct_password ( const struct passwd *pw );
437extern char *pw_encrypt(const char *clear, const char *salt);
438extern struct spwd *pwd_to_spwd(const struct passwd *pw);
439extern int obscure(const char *old, const char *newval, const struct passwd *pwdp);
440
Manuel Novoa III cad53642003-03-19 09:13:01 +0000441extern int bb_xopen(const char *pathname, int flags);
442extern ssize_t bb_xread(int fd, void *buf, size_t count);
443extern void bb_xread_all(int fd, void *buf, size_t count);
444extern unsigned char bb_xread_char(int fd);
Glenn L McGrath7ca04f32002-09-25 02:47:48 +0000445
Eric Andersen44608e92002-10-22 12:21:15 +0000446typedef struct {
447 int pid;
448 char user[9];
449 char state[4];
450 unsigned long rss;
451 int ppid;
452#ifdef FEATURE_CPU_USAGE_PERCENTAGE
453 unsigned pcpu;
454 unsigned long stime, utime;
455#endif
456 char *cmd;
457
458 /* basename of executable file in call to exec(2),
459 size from kernel headers */
460 char short_cmd[16];
461} procps_status_t;
462
Eric Andersen9e480452003-07-03 10:07:04 +0000463extern procps_status_t * procps_scan(int save_user_arg0
464#ifdef CONFIG_SELINUX
465 , int use_selinux, security_id_t *sid
466#endif
467);
Glenn L McGrathb9638752002-12-02 00:01:36 +0000468extern unsigned short compare_string_array(const char *string_array[], const char *key);
Eric Andersen44608e92002-10-22 12:21:15 +0000469
Tim Rikercf932742002-12-14 01:58:59 +0000470extern int my_query_module(const char *name, int which, void **buf, size_t *bufsize, size_t *ret);
471
Glenn L McGrath66125c82002-12-08 00:54:33 +0000472typedef struct llist_s {
473 char *data;
474 struct llist_s *link;
475} llist_t;
476extern llist_t *llist_add_to(llist_t *old_head, char *new_item);
477
Eric Andersen8efe9672003-09-15 08:33:45 +0000478extern void print_login_issue(const char *issue_file, const char *tty);
479extern void print_login_prompt(void);
Glenn L McGrath9e5d6c02003-01-21 20:55:56 +0000480
Russ Dilla1fece22003-12-15 21:57:44 +0000481extern void vfork_daemon_rexec(int nochdir, int noclose,
482 int argc, char **argv, char *foreground_opt);
Eric Andersen8efe9672003-09-15 08:33:45 +0000483extern void get_terminal_width_height(int fd, int *width, int *height);
Glenn L McGratheebcc1d2003-09-24 03:22:57 +0000484extern unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *));
Glenn L McGrathaa5a6022003-10-01 03:06:16 +0000485extern void xregcomp(regex_t *preg, const char *regex, int cflags);
Glenn L McGrathd2a897a2003-11-10 04:33:55 +0000486
487#define HASH_SHA1 1
488#define HASH_MD5 2
Glenn L McGrath78cd84d2003-11-20 21:30:58 +0000489extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval);
Glenn L McGrathd2a897a2003-11-10 04:33:55 +0000490
Eric Andersenbdfd0d72001-10-24 05:00:29 +0000491#endif /* __LIBCONFIG_H__ */