Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 1 | /* 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 Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 24 | #ifndef __LIBCONFIG_H__ |
| 25 | #define __LIBCONFIG_H__ 1 |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 26 | |
| 27 | #include <stdio.h> |
Manuel Novoa III | 68474f3 | 2004-02-05 14:45:58 +0000 | [diff] [blame] | 28 | #include <stdlib.h> |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 29 | #include <stdarg.h> |
| 30 | #include <sys/stat.h> |
| 31 | #include <sys/types.h> |
Glenn L McGrath | aa5a602 | 2003-10-01 03:06:16 +0000 | [diff] [blame] | 32 | #include <regex.h> |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 33 | #include <termios.h> |
Glenn L McGrath | d85421d | 2003-11-20 05:26:38 +0000 | [diff] [blame] | 34 | #include <stdint.h> |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 35 | |
Matt Kraai | c55b8d4 | 2001-05-16 15:40:51 +0000 | [diff] [blame] | 36 | #include <netdb.h> |
| 37 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 38 | #ifdef DMALLOC |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 39 | #include <dmalloc.h> |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 40 | #endif |
| 41 | |
| 42 | #include <features.h> |
Eric Andersen | b6b519b | 2001-04-09 23:52:18 +0000 | [diff] [blame] | 43 | |
Robert Griebl | c9aca45 | 2002-06-04 20:06:25 +0000 | [diff] [blame] | 44 | #include "config.h" |
Eric Andersen | 9e48045 | 2003-07-03 10:07:04 +0000 | [diff] [blame] | 45 | #ifdef CONFIG_SELINUX |
| 46 | #include <proc_secure.h> |
| 47 | #endif |
Robert Griebl | c9aca45 | 2002-06-04 20:06:25 +0000 | [diff] [blame] | 48 | |
Eric Andersen | 887ca79 | 2002-07-03 23:19:26 +0000 | [diff] [blame] | 49 | #include "pwd_.h" |
| 50 | #include "grp_.h" |
Eric Andersen | 27f64e1 | 2002-06-23 04:24:25 +0000 | [diff] [blame] | 51 | #ifdef CONFIG_FEATURE_SHADOWPASSWDS |
| 52 | #include "shadow_.h" |
| 53 | #endif |
| 54 | #ifdef CONFIG_FEATURE_SHA1_PASSWORDS |
| 55 | # include "sha1.h" |
| 56 | #endif |
| 57 | |
Eric Andersen | 82ab3d7 | 2003-05-26 18:48:56 +0000 | [diff] [blame] | 58 | /* 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 Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 71 | /* 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 Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 83 | /* 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 | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 92 | extern void bb_show_usage(void) __attribute__ ((noreturn)); |
| 93 | extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| 94 | extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| 95 | extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| 96 | extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| 97 | extern void bb_vherror_msg(const char *s, va_list p); |
| 98 | extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| 99 | extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| 100 | |
| 101 | extern void bb_perror_nomsg_and_die(void) __attribute__ ((noreturn)); |
| 102 | extern void bb_perror_nomsg(void); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 103 | |
Eric Andersen | b183dfa | 2001-03-19 19:24:06 +0000 | [diff] [blame] | 104 | /* These two are used internally -- you shouldn't need to use them */ |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 105 | extern void bb_verror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); |
| 106 | extern void bb_vperror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); |
Eric Andersen | b183dfa | 2001-03-19 19:24:06 +0000 | [diff] [blame] | 107 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 108 | extern const char *bb_mode_string(int mode); |
| 109 | extern int is_directory(const char *name, int followLinks, struct stat *statBuf); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 110 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 111 | extern int remove_file(const char *path, int flags); |
| 112 | extern int copy_file(const char *source, const char *dest, int flags); |
| 113 | extern ssize_t safe_read(int fd, void *buf, size_t count); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 114 | extern ssize_t bb_full_read(int fd, void *buf, size_t len); |
Eric Andersen | e6dc439 | 2003-10-31 09:31:46 +0000 | [diff] [blame] | 115 | extern ssize_t safe_write(int fd, const void *buf, size_t count); |
| 116 | extern ssize_t bb_full_write(int fd, const void *buf, size_t len); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 117 | extern int recursive_action(const char *fileName, int recurse, |
| 118 | int followLinks, int depthFirst, |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 119 | 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 | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 123 | extern int bb_parse_mode( const char* s, mode_t* theMode); |
Eric Andersen | a3bb3e6 | 2003-06-26 09:05:32 +0000 | [diff] [blame] | 124 | extern long bb_xgetlarg(const char *arg, int base, long lower, long upper); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 125 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 126 | extern unsigned long bb_baud_to_value(speed_t speed); |
| 127 | extern speed_t bb_value_to_baud(unsigned long value); |
| 128 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 129 | extern int get_kernel_revision(void); |
| 130 | |
Eric Andersen | c38678d | 2002-09-16 06:22:25 +0000 | [diff] [blame] | 131 | extern int get_console_fd(void); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 132 | extern struct mntent *find_mount_point(const char *name, const char *table); |
| 133 | extern void write_mtab(char* blockDevice, char* directory, |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 134 | char* filesystemType, long flags, char* string_flags); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 135 | extern void erase_mtab(const char * name); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 136 | extern long *find_pid_by_name( const char* pidName); |
Eric Andersen | c911a43 | 2001-05-15 17:42:16 +0000 | [diff] [blame] | 137 | extern char *find_real_root_device_name(const char* name); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 138 | extern char *bb_get_line_from_file(FILE *file); |
| 139 | extern char *bb_get_chomped_line_from_file(FILE *file); |
Glenn L McGrath | 7ffe133 | 2003-11-21 22:24:57 +0000 | [diff] [blame] | 140 | extern int bb_copyfd_size(int fd1, int fd2, const off_t size); |
| 141 | extern int bb_copyfd_eof(int fd1, int fd2); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 142 | extern void bb_xprint_and_close_file(FILE *file); |
| 143 | extern int bb_xprint_file_by_name(const char *filename); |
| 144 | extern char bb_process_escape_sequence(const char **ptr); |
| 145 | extern char *bb_get_last_path_component(char *path); |
| 146 | extern FILE *bb_wfopen(const char *path, const char *mode); |
| 147 | extern FILE *bb_xfopen(const char *path, const char *mode); |
| 148 | |
| 149 | //#warning rename? |
| 150 | extern int bb_fclose_nonstdin(FILE *f); |
| 151 | extern void bb_fflush_stdout_and_exit(int retval) __attribute__ ((noreturn)); |
Eric Andersen | 8876fb2 | 2003-06-20 09:01:58 +0000 | [diff] [blame] | 152 | |
| 153 | extern const char *bb_opt_complementaly; |
| 154 | extern const struct option *bb_applet_long_options; |
Eric Andersen | c9e7024 | 2003-06-20 09:16:00 +0000 | [diff] [blame] | 155 | extern unsigned long bb_getopt_ulflags(int argc, char **argv, const char *applet_opts, ...); |
Eric Andersen | a3bb3e6 | 2003-06-26 09:05:32 +0000 | [diff] [blame] | 156 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 157 | //#warning rename? |
| 158 | extern FILE *bb_wfopen_input(const char *filename); |
| 159 | |
| 160 | extern int bb_vfprintf(FILE * __restrict stream, const char * __restrict format, |
| 161 | va_list arg) __attribute__ ((format (printf, 2, 0))); |
| 162 | extern int bb_vprintf(const char * __restrict format, va_list arg) |
| 163 | __attribute__ ((format (printf, 1, 0))); |
| 164 | extern int bb_fprintf(FILE * __restrict stream, const char * __restrict format, ...) |
| 165 | __attribute__ ((format (printf, 2, 3))); |
| 166 | extern int bb_printf(const char * __restrict format, ...) |
| 167 | __attribute__ ((format (printf, 1, 2))); |
| 168 | |
| 169 | //#warning rename to xferror_filename? |
| 170 | extern void bb_xferror(FILE *fp, const char *fn); |
| 171 | extern void bb_xferror_stdout(void); |
| 172 | extern void bb_xfflush_stdout(void); |
| 173 | |
| 174 | extern void bb_warn_ignoring_args(int n); |
| 175 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 176 | extern void chomp(char *s); |
| 177 | extern void trim(char *s); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 178 | extern const char *bb_skip_whitespace(const char *); |
| 179 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 180 | extern struct BB_applet *find_applet_by_name(const char *name); |
| 181 | void run_applet_by_name(const char *name, int argc, char **argv); |
| 182 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 183 | //#warning is this needed anymore? |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 184 | #ifndef DMALLOC |
| 185 | extern void *xmalloc (size_t size); |
| 186 | extern void *xrealloc(void *old, size_t size); |
| 187 | extern void *xcalloc(size_t nmemb, size_t size); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 188 | #endif |
Eric Andersen | f890f9d | 2003-07-07 06:10:31 +0000 | [diff] [blame] | 189 | extern char *bb_xstrdup (const char *s); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 190 | extern char *bb_xstrndup (const char *s, int n); |
Eric Andersen | 3cac0c7 | 2004-03-12 22:08:13 +0000 | [diff] [blame] | 191 | extern char *safe_strncpy(char *dst, const char *src, size_t size); |
| 192 | extern int safe_strtoi(char *arg, int* value); |
| 193 | extern int safe_strtod(char *arg, double* value); |
| 194 | extern int safe_strtol(char *arg, long* value); |
| 195 | extern int safe_strtoul(char *arg, unsigned long* value); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 196 | |
| 197 | struct suffix_mult { |
Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 198 | const char *suffix; |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 199 | unsigned int mult; |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 200 | }; |
| 201 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 202 | extern 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); |
| 206 | extern unsigned long bb_xgetularg_bnd(const char *arg, int base, |
| 207 | unsigned long lower, |
| 208 | unsigned long upper); |
| 209 | extern unsigned long bb_xgetularg10_bnd(const char *arg, |
| 210 | unsigned long lower, |
| 211 | unsigned long upper); |
| 212 | extern unsigned long bb_xgetularg10(const char *arg); |
| 213 | |
| 214 | extern long bb_xgetlarg_bnd_sfx(const char *arg, int base, |
| 215 | long lower, |
| 216 | long upper, |
| 217 | const struct suffix_mult *suffixes); |
| 218 | extern long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes); |
| 219 | |
| 220 | |
| 221 | //#warning pitchable now? |
| 222 | extern unsigned long bb_xparse_number(const char *numstr, |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 223 | const struct suffix_mult *suffixes); |
| 224 | |
| 225 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 226 | //#warning change names? |
| 227 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 228 | /* 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. */ |
| 231 | extern long my_getpwnam(const char *name); |
| 232 | extern long my_getgrnam(const char *name); |
Eric Andersen | 02e6ba9 | 2002-09-30 20:39:56 +0000 | [diff] [blame] | 233 | extern char * my_getpwuid(char *name, long uid); |
| 234 | extern char * my_getgrgid(char *group, long gid); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 235 | extern long my_getpwnamegid(const char *name); |
| 236 | |
Glenn L McGrath | b4a1baa | 2003-01-13 22:09:50 +0000 | [diff] [blame] | 237 | extern int device_open(const char *device, int mode); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 238 | |
| 239 | extern int del_loop(const char *device); |
| 240 | extern int set_loop(const char *device, const char *file, int offset, int *loopro); |
| 241 | extern char *find_unused_loop_device (void); |
| 242 | |
| 243 | |
| 244 | #if (__GLIBC__ < 2) |
| 245 | extern int vdprintf(int d, const char *format, va_list ap); |
| 246 | #endif |
| 247 | |
| 248 | int nfsmount(const char *spec, const char *node, int *flags, |
| 249 | char **extra_opts, char **mount_opts, int running_bg); |
| 250 | |
| 251 | void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg); |
| 252 | void 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. */ |
| 256 | struct 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 Kraai | 5246225 | 2001-06-08 13:57:27 +0000 | [diff] [blame] | 266 | unsigned short pad; /* Padding needed for m68k */ |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 267 | 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 | }; |
| 272 | extern int sysinfo (struct sysinfo* info); |
| 273 | |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 274 | enum { |
| 275 | KILOBYTE = 1024, |
| 276 | MEGABYTE = (KILOBYTE*1024), |
| 277 | GIGABYTE = (MEGABYTE*1024) |
| 278 | }; |
Eric Andersen | 97e2426 | 2003-08-22 23:08:37 +0000 | [diff] [blame] | 279 | const char *make_human_readable_str(unsigned long long size, |
| 280 | unsigned long block_size, unsigned long display_unit); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 281 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 282 | int bb_ask_confirmation(void); |
Eric Andersen | e76c3b0 | 2001-04-05 03:14:39 +0000 | [diff] [blame] | 283 | int klogctl(int type, char * b, int len); |
Eric Andersen | aad1a88 | 2001-03-16 22:47:14 +0000 | [diff] [blame] | 284 | |
Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 285 | char *xgetcwd(char *cwd); |
Mark Whitley | 8a63326 | 2001-04-30 18:17:00 +0000 | [diff] [blame] | 286 | char *xreadlink(const char *path); |
Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 287 | char *concat_path_file(const char *path, const char *filename); |
Glenn L McGrath | 393183d | 2003-05-26 14:07:50 +0000 | [diff] [blame] | 288 | char *concat_subpath_file(const char *path, const char *filename); |
Eric Andersen | c911a43 | 2001-05-15 17:42:16 +0000 | [diff] [blame] | 289 | char *last_char_is(const char *s, int c); |
Eric Andersen | e5dfced | 2001-04-09 22:48:12 +0000 | [diff] [blame] | 290 | |
Eric Andersen | 3450636 | 2001-08-02 05:02:46 +0000 | [diff] [blame] | 291 | extern long arith (const char *startbuf, int *errcode); |
Eric Andersen | 74bcd16 | 2001-07-30 21:41:37 +0000 | [diff] [blame] | 292 | |
Glenn L McGrath | c3fbec7 | 2001-07-18 15:47:21 +0000 | [diff] [blame] | 293 | int read_package_field(const char *package_buffer, char **field_name, char **field_value); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 294 | //#warning yuk! |
Glenn L McGrath | 9aff903 | 2001-06-13 07:26:39 +0000 | [diff] [blame] | 295 | char *fgets_str(FILE *file, const char *terminating_string); |
Glenn L McGrath | 359c106 | 2001-04-12 10:19:08 +0000 | [diff] [blame] | 296 | |
Glenn L McGrath | 2e41d0c | 2002-09-27 06:46:02 +0000 | [diff] [blame] | 297 | extern int uncompress(int fd_in, int fd_out); |
Glenn L McGrath | 7ca04f3 | 2002-09-25 02:47:48 +0000 | [diff] [blame] | 298 | extern int inflate(int in, int out); |
Glenn L McGrath | 4949faf | 2001-04-11 16:23:35 +0000 | [diff] [blame] | 299 | |
Matt Kraai | c55b8d4 | 2001-05-16 15:40:51 +0000 | [diff] [blame] | 300 | extern struct hostent *xgethostbyname(const char *name); |
Eric Andersen | 51b8bd6 | 2002-07-03 11:46:38 +0000 | [diff] [blame] | 301 | extern struct hostent *xgethostbyname2(const char *name, int af); |
Eric Andersen | 7467c8d | 2001-07-12 20:26:32 +0000 | [diff] [blame] | 302 | extern int create_icmp_socket(void); |
Eric Andersen | 51b8bd6 | 2002-07-03 11:46:38 +0000 | [diff] [blame] | 303 | extern int create_icmp6_socket(void); |
Eric Andersen | e6dc439 | 2003-10-31 09:31:46 +0000 | [diff] [blame] | 304 | extern int xconnect(struct sockaddr_in *s_addr); |
Glenn L McGrath | 036dbaa | 2004-01-17 05:03:31 +0000 | [diff] [blame] | 305 | extern unsigned short bb_lookup_port(const char *port, const char *protocol, unsigned short default_port); |
Glenn L McGrath | ffccf6e | 2003-12-20 01:47:18 +0000 | [diff] [blame] | 306 | extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host); |
Matt Kraai | c55b8d4 | 2001-05-16 15:40:51 +0000 | [diff] [blame] | 307 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 308 | //#warning wrap this? |
Matt Kraai | 80f6d55 | 2001-08-24 20:35:45 +0000 | [diff] [blame] | 309 | char *dirname (char *path); |
Glenn L McGrath | 78b0e37 | 2001-06-26 02:06:08 +0000 | [diff] [blame] | 310 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 311 | int bb_make_directory (char *path, long mode, int flags); |
Matt Kraai | ceeff73 | 2001-06-21 19:41:37 +0000 | [diff] [blame] | 312 | |
Eric Andersen | 3450636 | 2001-08-02 05:02:46 +0000 | [diff] [blame] | 313 | const char *u_signal_names(const char *str_sig, int *signo, int startnum); |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 314 | char *bb_simplify_path(const char *path); |
Eric Andersen | 3450636 | 2001-08-02 05:02:46 +0000 | [diff] [blame] | 315 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 316 | enum { /* DO NOT CHANGE THESE VALUES! cp.c depends on them. */ |
Matt Kraai | 0144103 | 2001-04-24 01:30:02 +0000 | [diff] [blame] | 317 | FILEUTILS_PRESERVE_STATUS = 1, |
Matt Kraai | 4c557bf | 2001-10-05 01:35:10 +0000 | [diff] [blame] | 318 | FILEUTILS_DEREFERENCE = 2, |
Matt Kraai | 0144103 | 2001-04-24 01:30:02 +0000 | [diff] [blame] | 319 | FILEUTILS_RECUR = 4, |
| 320 | FILEUTILS_FORCE = 8, |
| 321 | FILEUTILS_INTERACTIVE = 16 |
Matt Kraai | 91b2855 | 2001-04-23 18:53:07 +0000 | [diff] [blame] | 322 | }; |
| 323 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 324 | extern const char *bb_applet_name; |
| 325 | |
| 326 | extern const char * const bb_msg_full_version; |
| 327 | extern const char * const bb_msg_memory_exhausted; |
| 328 | extern const char * const bb_msg_invalid_date; |
| 329 | extern const char * const bb_msg_io_error; |
| 330 | extern const char * const bb_msg_write_error; |
| 331 | extern const char * const bb_msg_name_longer_than_foo; |
| 332 | extern const char * const bb_msg_unknown; |
| 333 | extern const char * const bb_msg_can_not_create_raw_socket; |
| 334 | extern const char * const bb_msg_perm_denied_are_you_root; |
| 335 | extern const char * const bb_msg_standard_input; |
| 336 | extern const char * const bb_msg_standard_output; |
| 337 | |
| 338 | extern const char * const bb_path_nologin_file; |
| 339 | extern const char * const bb_path_passwd_file; |
| 340 | extern const char * const bb_path_shadow_file; |
| 341 | extern const char * const bb_path_gshadow_file; |
| 342 | extern const char * const bb_path_group_file; |
| 343 | extern const char * const bb_path_securetty_file; |
| 344 | extern const char * const bb_path_motd_file; |
| 345 | |
Glenn L McGrath | dc4e75e | 2003-09-02 02:36:18 +0000 | [diff] [blame] | 346 | /* |
| 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 | |
| 354 | extern 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 | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 361 | extern const char bb_path_mtab_file[]; |
| 362 | |
| 363 | extern int bb_default_error_retval; |
Matt Kraai | 9ff9325 | 2001-04-24 01:12:33 +0000 | [diff] [blame] | 364 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 365 | #ifdef CONFIG_FEATURE_DEVFS |
Matt Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 366 | # 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 Andersen | 592ebd5 | 2003-07-22 07:33:14 +0000 | [diff] [blame] | 372 | #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 Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 384 | # define VC_FORMAT "/dev/vc/%d" |
Eric Andersen | c7a3fb9 | 2002-03-20 15:25:25 +0000 | [diff] [blame] | 385 | # define LOOP_FORMAT "/dev/loop/%d" |
Eric Andersen | 5f28455 | 2003-11-14 03:11:29 +0000 | [diff] [blame] | 386 | # define FB_0 "/dev/fb/0" |
Matt Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 387 | #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 Andersen | 592ebd5 | 2003-07-22 07:33:14 +0000 | [diff] [blame] | 394 | #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 Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 403 | # define VC_FORMAT "/dev/tty%d" |
Eric Andersen | c7a3fb9 | 2002-03-20 15:25:25 +0000 | [diff] [blame] | 404 | # define LOOP_FORMAT "/dev/loop%d" |
Eric Andersen | 5f28455 | 2003-11-14 03:11:29 +0000 | [diff] [blame] | 405 | # define FB_0 "/dev/fb0" |
Matt Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 406 | #endif |
| 407 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 408 | //#warning put these in .o files |
| 409 | |
Matt Kraai | 439e3df | 2001-07-23 14:52:08 +0000 | [diff] [blame] | 410 | /* 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 Kraai | ace02dc | 2001-12-17 15:26:36 +0000 | [diff] [blame] | 414 | int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name); |
| 415 | void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); |
| 416 | void reset_ino_dev_hashtable(void); |
| 417 | |
Eric Andersen | db7d5fc | 2002-04-13 13:02:03 +0000 | [diff] [blame] | 418 | /* Stupid gcc always includes its own builtin strlen()... */ |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 419 | extern size_t bb_strlen(const char *string); |
| 420 | #define strlen(x) bb_strlen(x) |
Eric Andersen | db7d5fc | 2002-04-13 13:02:03 +0000 | [diff] [blame] | 421 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 422 | void bb_xasprintf(char **string_ptr, const char *format, ...) __attribute__ ((format (printf, 2, 3))); |
Robert Griebl | d378c31 | 2002-07-19 00:05:54 +0000 | [diff] [blame] | 423 | |
Eric Andersen | 27f64e1 | 2002-06-23 04:24:25 +0000 | [diff] [blame] | 424 | |
| 425 | #define FAIL_DELAY 3 |
| 426 | extern void change_identity ( const struct passwd *pw ); |
Glenn L McGrath | 99bd5ad | 2003-09-03 12:18:42 +0000 | [diff] [blame] | 427 | extern const char *change_identity_e2str ( const struct passwd *pw ); |
Eric Andersen | 9e48045 | 2003-07-03 10:07:04 +0000 | [diff] [blame] | 428 | extern 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 Andersen | 2a18689 | 2003-07-29 07:05:40 +0000 | [diff] [blame] | 433 | extern int run_parts(char **args, const unsigned char test_mode, char **env); |
Eric Andersen | 27f64e1 | 2002-06-23 04:24:25 +0000 | [diff] [blame] | 434 | extern int restricted_shell ( const char *shell ); |
| 435 | extern void setup_environment ( const char *shell, int loginshell, int changeenv, const struct passwd *pw ); |
| 436 | extern int correct_password ( const struct passwd *pw ); |
| 437 | extern char *pw_encrypt(const char *clear, const char *salt); |
| 438 | extern struct spwd *pwd_to_spwd(const struct passwd *pw); |
| 439 | extern int obscure(const char *old, const char *newval, const struct passwd *pwdp); |
| 440 | |
Manuel Novoa III | cad5364 | 2003-03-19 09:13:01 +0000 | [diff] [blame] | 441 | extern int bb_xopen(const char *pathname, int flags); |
| 442 | extern ssize_t bb_xread(int fd, void *buf, size_t count); |
| 443 | extern void bb_xread_all(int fd, void *buf, size_t count); |
| 444 | extern unsigned char bb_xread_char(int fd); |
Glenn L McGrath | 7ca04f3 | 2002-09-25 02:47:48 +0000 | [diff] [blame] | 445 | |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 446 | typedef 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 Andersen | 9e48045 | 2003-07-03 10:07:04 +0000 | [diff] [blame] | 463 | extern 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 McGrath | b963875 | 2002-12-02 00:01:36 +0000 | [diff] [blame] | 468 | extern unsigned short compare_string_array(const char *string_array[], const char *key); |
Eric Andersen | 44608e9 | 2002-10-22 12:21:15 +0000 | [diff] [blame] | 469 | |
Tim Riker | cf93274 | 2002-12-14 01:58:59 +0000 | [diff] [blame] | 470 | extern int my_query_module(const char *name, int which, void **buf, size_t *bufsize, size_t *ret); |
| 471 | |
Glenn L McGrath | 66125c8 | 2002-12-08 00:54:33 +0000 | [diff] [blame] | 472 | typedef struct llist_s { |
| 473 | char *data; |
| 474 | struct llist_s *link; |
| 475 | } llist_t; |
| 476 | extern llist_t *llist_add_to(llist_t *old_head, char *new_item); |
| 477 | |
Eric Andersen | 8efe967 | 2003-09-15 08:33:45 +0000 | [diff] [blame] | 478 | extern void print_login_issue(const char *issue_file, const char *tty); |
| 479 | extern void print_login_prompt(void); |
Glenn L McGrath | 9e5d6c0 | 2003-01-21 20:55:56 +0000 | [diff] [blame] | 480 | |
Russ Dill | a1fece2 | 2003-12-15 21:57:44 +0000 | [diff] [blame] | 481 | extern void vfork_daemon_rexec(int nochdir, int noclose, |
| 482 | int argc, char **argv, char *foreground_opt); |
Eric Andersen | 8efe967 | 2003-09-15 08:33:45 +0000 | [diff] [blame] | 483 | extern void get_terminal_width_height(int fd, int *width, int *height); |
Glenn L McGrath | eebcc1d | 2003-09-24 03:22:57 +0000 | [diff] [blame] | 484 | extern unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *)); |
Glenn L McGrath | aa5a602 | 2003-10-01 03:06:16 +0000 | [diff] [blame] | 485 | extern void xregcomp(regex_t *preg, const char *regex, int cflags); |
Glenn L McGrath | d2a897a | 2003-11-10 04:33:55 +0000 | [diff] [blame] | 486 | |
| 487 | #define HASH_SHA1 1 |
| 488 | #define HASH_MD5 2 |
Glenn L McGrath | 78cd84d | 2003-11-20 21:30:58 +0000 | [diff] [blame] | 489 | extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval); |
Glenn L McGrath | d2a897a | 2003-11-10 04:33:55 +0000 | [diff] [blame] | 490 | |
Eric Andersen | bdfd0d7 | 2001-10-24 05:00:29 +0000 | [diff] [blame] | 491 | #endif /* __LIBCONFIG_H__ */ |