| /* vi: set sw=4 ts=4: */ |
| /* |
| * Busybox main internal header file |
| * |
| * Based in part on code from sash, Copyright (c) 1999 by David I. Bell |
| * Permission has been granted to redistribute this code under the GPL. |
| * |
| * Licensed under the GPL version 2, see the file LICENSE in this tarball. |
| */ |
| #ifndef __LIBBUSYBOX_H__ |
| #define __LIBBUSYBOX_H__ 1 |
| |
| #include "bb_config.h" |
| #include "platform.h" |
| |
| #include <ctype.h> |
| #include <dirent.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <malloc.h> |
| #include <netdb.h> |
| #include <setjmp.h> |
| #include <signal.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include <strings.h> |
| #include <sys/ioctl.h> |
| #include <sys/mman.h> |
| #include <sys/socket.h> |
| #include <sys/stat.h> |
| #include <sys/statfs.h> |
| #include <sys/time.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| #include <termios.h> |
| #include <time.h> |
| #include <unistd.h> |
| #include <utime.h> |
| |
| #ifdef CONFIG_SELINUX |
| #include <selinux/selinux.h> |
| #endif |
| |
| #ifdef CONFIG_LOCALE_SUPPORT |
| #include <locale.h> |
| #else |
| #define setlocale(x,y) |
| #endif |
| |
| #include "pwd_.h" |
| #include "grp_.h" |
| #include "shadow_.h" |
| |
| /* Try to pull in PATH_MAX */ |
| #include <limits.h> |
| #include <sys/param.h> |
| #ifndef PATH_MAX |
| #define PATH_MAX 256 |
| #endif |
| |
| /* Not (yet) used, but tested to work correctly |
| #define MAXINT(T) (T)( \ |
| ((T)-1) > 0 \ |
| ? (T)-1 \ |
| : (T)~((T)1 << (sizeof(T)*8-1)) \ |
| ) |
| |
| #define MININT(T) (T)( \ |
| ((T)-1) > 0 \ |
| ? (T)0 \ |
| : ((T)1 << (sizeof(T)*8-1)) \ |
| ) |
| */ |
| |
| /* Large file support */ |
| /* Note that CONFIG_LFS forces bbox to be built with all common ops |
| * (stat, lseek etc) mapped to "largefile" variants by libc. |
| * Practically it means that open() automatically has O_LARGEFILE added |
| * and all filesize/file_offset parameters and struct members are "large" |
| * (in today's world - signed 64bit). For full support of large files, |
| * we need a few helper #defines (below) and careful use of off_t |
| * instead of int/ssize_t. No lseek64(), O_LARGEFILE etc necessary */ |
| #if ENBALE_LFS |
| /* CONFIG_LFS is on */ |
| # if ULONG_MAX > 0xffffffff |
| /* "long" is long enough on this system */ |
| # define STRTOOFF strtol |
| # define SAFE_STRTOOFF safe_strtol |
| # define XSTRTOUOFF xstrtoul |
| # define OFF_FMT "%ld" |
| # else |
| /* "long" is too short, need "long long" */ |
| # define STRTOOFF strtoll |
| # define SAFE_STRTOOFF safe_strtoll |
| # define XSTRTOUOFF xstrtoull |
| # define OFF_FMT "%lld" |
| # endif |
| #else |
| # if 0 /* #if UINT_MAX == 0xffffffff */ |
| /* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t) |
| * even if long==int on this arch. Crap... */ |
| # define STRTOOFF strtol |
| # define SAFE_STRTOOFF safe_strtoi |
| # define XSTRTOUOFF xstrtou |
| # define OFF_FMT "%d" |
| # else |
| # define STRTOOFF strtol |
| # define SAFE_STRTOOFF safe_strtol |
| # define XSTRTOUOFF xstrtoul |
| # define OFF_FMT "%ld" |
| # endif |
| #endif |
| /* scary. better ideas? (but do *test* them first!) */ |
| #define OFF_T_MAX ((off_t)~((off_t)1 << (sizeof(off_t)*8-1))) |
| |
| /* Some useful definitions */ |
| #undef FALSE |
| #define FALSE ((int) 0) |
| #undef TRUE |
| #define TRUE ((int) 1) |
| #undef SKIP |
| #define SKIP ((int) 2) |
| |
| /* for mtab.c */ |
| #define MTAB_GETMOUNTPT '1' |
| #define MTAB_GETDEVICE '2' |
| |
| #define BUF_SIZE 8192 |
| #define EXPAND_ALLOC 1024 |
| |
| /* Macros for min/max. */ |
| #ifndef MIN |
| #define MIN(a,b) (((a)<(b))?(a):(b)) |
| #endif |
| |
| #ifndef MAX |
| #define MAX(a,b) (((a)>(b))?(a):(b)) |
| #endif |
| |
| /* buffer allocation schemes */ |
| #ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK |
| #define RESERVE_CONFIG_BUFFER(buffer,len) char buffer[len] |
| #define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len] |
| #define RELEASE_CONFIG_BUFFER(buffer) ((void)0) |
| #else |
| #ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS |
| #define RESERVE_CONFIG_BUFFER(buffer,len) static char buffer[len] |
| #define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len] |
| #define RELEASE_CONFIG_BUFFER(buffer) ((void)0) |
| #else |
| #define RESERVE_CONFIG_BUFFER(buffer,len) char *buffer=xmalloc(len) |
| #define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len) |
| #define RELEASE_CONFIG_BUFFER(buffer) free (buffer) |
| #endif |
| #endif |
| |
| |
| typedef struct llist_s { |
| char *data; |
| struct llist_s *link; |
| } llist_t; |
| extern void llist_add_to(llist_t **old_head, void *data); |
| extern void llist_add_to_end(llist_t **list_head, void *data); |
| extern void *llist_pop(llist_t **elm); |
| extern void llist_free(llist_t *elm, void (*freeit)(void *data)); |
| |
| |
| enum { |
| LOGMODE_NONE = 0, |
| LOGMODE_STDIO = 1<<0, |
| LOGMODE_SYSLOG = 1<<1, |
| LOGMODE_BOTH = LOGMODE_SYSLOG + LOGMODE_STDIO, |
| }; |
| extern const char *msg_eol; |
| extern int logmode; |
| extern int die_sleep; |
| |
| extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE; |
| extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| extern void bb_vherror_msg(const char *s, va_list p); |
| extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| |
| extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN; |
| extern void bb_perror_nomsg(void); |
| |
| extern void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| |
| /* These two are used internally -- you shouldn't need to use them */ |
| extern void bb_verror_msg(const char *s, va_list p, const char *strerr) __attribute__ ((format (printf, 1, 0))); |
| extern void bb_vperror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); |
| extern void bb_vinfo_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); |
| |
| extern int bb_echo(int argc, char** argv); |
| extern int bb_test(int argc, char** argv); |
| |
| extern const char *bb_mode_string(int mode); |
| extern int is_directory(const char *name, int followLinks, struct stat *statBuf); |
| extern DIR *warn_opendir(const char *path); |
| extern DIR *xopendir(const char *path); |
| |
| extern ssize_t safe_read(int fd, void *buf, size_t count); |
| extern ssize_t full_read(int fd, void *buf, size_t count); |
| extern void xread(int fd, void *buf, size_t count); |
| extern unsigned char xread_char(int fd); |
| extern char *reads(int fd, char *buf, size_t count); |
| ssize_t read_close(int fd, void *buf, size_t count); |
| ssize_t open_read_close(const char *filename, void *buf, size_t count); |
| void *xmalloc_open_read_close(const char *filename, size_t *sizep); |
| |
| extern ssize_t safe_write(int fd, const void *buf, size_t count); |
| extern ssize_t full_write(int fd, const void *buf, size_t count); |
| extern void xwrite(int fd, void *buf, size_t count); |
| |
| extern int remove_file(const char *path, int flags); |
| extern int copy_file(const char *source, const char *dest, int flags); |
| |
| extern int recursive_action(const char *fileName, int recurse, |
| int followLinks, int depthFirst, |
| int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData), |
| int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData), |
| void* userData); |
| |
| extern int bb_parse_mode( const char* s, mode_t* theMode); |
| |
| extern unsigned int tty_baud_to_value(speed_t speed); |
| extern speed_t tty_value_to_baud(unsigned int value); |
| |
| extern int get_linux_version_code(void); |
| |
| extern int get_console_fd(void); |
| extern struct mntent *find_mount_point(const char *name, const char *table); |
| extern void erase_mtab(const char * name); |
| extern long *find_pid_by_name( const char* pidName); |
| extern long *pidlist_reverse(long *pidList); |
| extern char *find_block_device(char *path); |
| extern char *xmalloc_fgets(FILE *file); |
| /* Chops off '\n' from the end, unlike fgets: */ |
| extern char *xmalloc_getline(FILE *file); |
| extern char *bb_get_chunk_from_file(FILE *file, int *end); |
| extern off_t bb_copyfd_size(int fd1, int fd2, off_t size); |
| extern off_t bb_copyfd_eof(int fd1, int fd2); |
| extern char bb_process_escape_sequence(const char **ptr); |
| extern char *bb_get_last_path_component(char *path); |
| extern FILE *bb_wfopen(const char *path, const char *mode); |
| extern FILE *bb_wfopen_input(const char *filename); |
| extern FILE *xfopen(const char *path, const char *mode); |
| |
| extern int bb_fclose_nonstdin(FILE *f); |
| extern void bb_fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN; |
| |
| extern void xstat(char *filename, struct stat *buf); |
| extern int xsocket(int domain, int type, int protocol); |
| extern pid_t spawn(char **argv); |
| extern pid_t xspawn(char **argv); |
| extern int wait4pid(int pid); |
| extern void xdaemon(int nochdir, int noclose); |
| extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen); |
| extern void xlisten(int s, int backlog); |
| extern void xchdir(const char *path); |
| extern void utoa_to_buf(unsigned n, char *buf, unsigned buflen); |
| extern char *utoa(unsigned n); |
| extern void itoa_to_buf(int n, char *buf, unsigned buflen); |
| extern char *itoa(int n); |
| extern void xsetgid(gid_t gid); |
| extern void xsetuid(uid_t uid); |
| extern off_t fdlength(int fd); |
| |
| enum { BB_GETOPT_ERROR = 0x80000000 }; |
| extern const char *opt_complementary; |
| extern const struct option *applet_long_options; |
| extern uint32_t option_mask32; |
| extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...); |
| |
| extern int bb_vfprintf(FILE * __restrict stream, const char * __restrict format, |
| va_list arg) __attribute__ ((format (printf, 2, 0))); |
| extern int bb_vprintf(const char * __restrict format, va_list arg) |
| __attribute__ ((format (printf, 1, 0))); |
| extern int bb_fprintf(FILE * __restrict stream, const char * __restrict format, ...) |
| __attribute__ ((format (printf, 2, 3))); |
| extern int bb_printf(const char * __restrict format, ...) |
| __attribute__ ((format (printf, 1, 2))); |
| |
| extern void xferror(FILE *fp, const char *fn); |
| extern void xferror_stdout(void); |
| extern void xfflush_stdout(void); |
| |
| extern void bb_warn_ignoring_args(int n); |
| |
| extern void chomp(char *s); |
| extern void trim(char *s); |
| extern char *skip_whitespace(const char *); |
| |
| #ifndef BUILD_INDIVIDUAL |
| extern struct BB_applet *find_applet_by_name(const char *name); |
| extern void run_applet_by_name(const char *name, int argc, char **argv); |
| #endif |
| |
| /* dmalloc will redefine these to it's own implementation. It is safe |
| * to have the prototypes here unconditionally. */ |
| extern void *xmalloc(size_t size); |
| extern void *xrealloc(void *old, size_t size); |
| extern void *xzalloc(size_t size); |
| |
| extern char *xstrdup(const char *s); |
| extern char *xstrndup(const char *s, int n); |
| extern char *safe_strncpy(char *dst, const char *src, size_t size); |
| // FIXME: the prototype doesn't match libc strtoXX -> confusion |
| // FIXME: alot of unchecked strtoXXX are still in tree |
| // FIXME: atoi_or_else(str, N)? |
| extern int safe_strtoi(const char *arg, int* value); |
| extern int safe_strtou(const char *arg, unsigned* value); |
| extern int safe_strtod(const char *arg, double* value); |
| extern int safe_strtol(const char *arg, long* value); |
| extern int safe_strtoll(const char *arg, long long* value); |
| extern int safe_strtoul(const char *arg, unsigned long* value); |
| extern int safe_strtoull(const char *arg, unsigned long long* value); |
| extern int safe_strtou32(const char *arg, uint32_t* value); |
| |
| struct suffix_mult { |
| const char *suffix; |
| unsigned int mult; |
| }; |
| |
| unsigned long long xstrtoull(const char *numstr, int base); |
| unsigned long long xatoull(const char *numstr); |
| unsigned long xstrtoul_range_sfx(const char *numstr, int base, |
| unsigned long lower, |
| unsigned long upper, |
| const struct suffix_mult *suffixes); |
| unsigned long xstrtoul_range(const char *numstr, int base, |
| unsigned long lower, |
| unsigned long upper); |
| unsigned long xstrtoul_sfx(const char *numstr, int base, |
| const struct suffix_mult *suffixes); |
| unsigned long xstrtoul(const char *numstr, int base); |
| unsigned long xatoul_range_sfx(const char *numstr, |
| unsigned long lower, |
| unsigned long upper, |
| const struct suffix_mult *suffixes); |
| unsigned long xatoul_sfx(const char *numstr, |
| const struct suffix_mult *suffixes); |
| unsigned long xatoul_range(const char *numstr, |
| unsigned long lower, |
| unsigned long upper); |
| unsigned long xatoul(const char *numstr); |
| long xstrtol_range_sfx(const char *numstr, int base, |
| long lower, |
| long upper, |
| const struct suffix_mult *suffixes); |
| long xstrtol_range(const char *numstr, int base, long lower, long upper); |
| long xatol_range_sfx(const char *numstr, |
| long lower, |
| long upper, |
| const struct suffix_mult *suffixes); |
| long xatol_range(const char *numstr, long lower, long upper); |
| long xatol_sfx(const char *numstr, const struct suffix_mult *suffixes); |
| long xatol(const char *numstr); |
| /* Specialized: */ |
| unsigned xatou(const char *numstr); |
| int xatoi_range(const char *numstr, int lower, int upper); |
| int xatoi(const char *numstr); |
| /* Using xatoi() instead of naive atoi() is not always convenient - |
| * in many places people want *non-negative* values, but store them |
| * in signed int. Therefore we need this one: |
| * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */ |
| int xatoi_u(const char *numstr); |
| uint32_t xatou32(const char *numstr); |
| /* Useful for reading port numbers */ |
| uint16_t xatou16(const char *numstr); |
| |
| /* These parse entries in /etc/passwd and /etc/group. This is desirable |
| * for BusyBox since we want to avoid using the glibc NSS stuff, which |
| * increases target size and is often not needed on embedded systems. */ |
| extern long bb_xgetpwnam(const char *name); |
| extern long bb_xgetgrnam(const char *name); |
| extern char *bb_getug(char *buffer, char *idname, long id, int bufsize, char prefix); |
| extern char *bb_getpwuid(char *name, long uid, int bufsize); |
| extern char *bb_getgrgid(char *group, long gid, int bufsize); |
| extern char *bb_askpass(int timeout, const char * prompt); |
| /* from chpst */ |
| struct bb_uidgid_t { |
| uid_t uid; |
| gid_t gid; |
| }; |
| extern unsigned uidgid_get(struct bb_uidgid_t*, const char* /*, unsigned*/); |
| |
| |
| extern int device_open(const char *device, int mode); |
| |
| extern char *query_loop(const char *device); |
| extern int del_loop(const char *device); |
| extern int set_loop(char **device, const char *file, unsigned long long offset); |
| |
| #if (__GLIBC__ < 2) |
| extern int vdprintf(int d, const char *format, va_list ap); |
| #endif |
| |
| /* Include our own copy of struct sysinfo to avoid binary compatibility |
| * problems with Linux 2.4, which changed things. Grumble, grumble. */ |
| struct sysinfo { |
| long uptime; /* Seconds since boot */ |
| unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ |
| unsigned long totalram; /* Total usable main memory size */ |
| unsigned long freeram; /* Available memory size */ |
| unsigned long sharedram; /* Amount of shared memory */ |
| unsigned long bufferram; /* Memory used by buffers */ |
| unsigned long totalswap; /* Total swap space size */ |
| unsigned long freeswap; /* swap space still available */ |
| unsigned short procs; /* Number of current processes */ |
| unsigned short pad; /* Padding needed for m68k */ |
| unsigned long totalhigh; /* Total high memory size */ |
| unsigned long freehigh; /* Available high memory size */ |
| unsigned int mem_unit; /* Memory unit size in bytes */ |
| char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ |
| }; |
| extern int sysinfo (struct sysinfo* info); |
| |
| enum { |
| KILOBYTE = 1024, |
| MEGABYTE = (KILOBYTE*1024), |
| GIGABYTE = (MEGABYTE*1024) |
| }; |
| const char *make_human_readable_str(unsigned long long size, |
| unsigned long block_size, unsigned long display_unit); |
| |
| int bb_ask_confirmation(void); |
| int klogctl(int type, char * b, int len); |
| |
| char *xgetcwd(char *cwd); |
| char *xreadlink(const char *path); |
| char *concat_path_file(const char *path, const char *filename); |
| char *concat_subpath_file(const char *path, const char *filename); |
| char *last_char_is(const char *s, int c); |
| |
| char *fgets_str(FILE *file, const char *terminating_string); |
| |
| int execable_file(const char *name); |
| char *find_execable(const char *filename); |
| int exists_execable(const char *filename); |
| |
| extern USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out); |
| extern int inflate(int in, int out); |
| |
| extern struct hostent *xgethostbyname(const char *name); |
| extern struct hostent *xgethostbyname2(const char *name, int af); |
| extern int create_icmp_socket(void); |
| extern int create_icmp6_socket(void); |
| extern int xconnect(struct sockaddr_in *s_addr); |
| extern unsigned short bb_lookup_port(const char *port, const char *protocol, unsigned short default_port); |
| extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host); |
| |
| // This is declared here rather than #including <libgen.h> in order to avoid |
| // confusing the two versions of basename. See the dirname/basename man page |
| // for details. |
| char *dirname(char *path); |
| |
| int bb_make_directory(char *path, long mode, int flags); |
| |
| int get_signum(const char *name); |
| const char *get_signame(int number); |
| |
| char *bb_simplify_path(const char *path); |
| |
| enum { /* DO NOT CHANGE THESE VALUES! cp.c depends on them. */ |
| FILEUTILS_PRESERVE_STATUS = 1, |
| FILEUTILS_DEREFERENCE = 2, |
| FILEUTILS_RECUR = 4, |
| FILEUTILS_FORCE = 8, |
| FILEUTILS_INTERACTIVE = 16 |
| }; |
| |
| extern const char *applet_name; |
| |
| extern const char bb_msg_full_version[]; |
| extern const char bb_msg_memory_exhausted[]; |
| extern const char bb_msg_invalid_date[]; |
| extern const char bb_msg_read_error[]; |
| extern const char bb_msg_write_error[]; |
| extern const char bb_msg_name_longer_than_foo[]; |
| extern const char bb_msg_unknown[]; |
| extern const char bb_msg_can_not_create_raw_socket[]; |
| extern const char bb_msg_perm_denied_are_you_root[]; |
| extern const char bb_msg_requires_arg[]; |
| extern const char bb_msg_invalid_arg[]; |
| extern const char bb_msg_standard_input[]; |
| extern const char bb_msg_standard_output[]; |
| |
| extern const char bb_path_nologin_file[]; |
| extern const char bb_path_passwd_file[]; |
| extern const char bb_path_shadow_file[]; |
| extern const char bb_path_gshadow_file[]; |
| extern const char bb_path_group_file[]; |
| extern const char bb_path_securetty_file[]; |
| extern const char bb_path_motd_file[]; |
| extern const char bb_path_wtmp_file[]; |
| extern const char bb_dev_null[]; |
| |
| #ifndef BUFSIZ |
| #define BUFSIZ 4096 |
| #endif |
| extern char bb_common_bufsiz1[BUFSIZ+1]; |
| |
| /* |
| * You can change LIBBB_DEFAULT_LOGIN_SHELL, but don`t use, |
| * use bb_default_login_shell and next defines, |
| * if you LIBBB_DEFAULT_LOGIN_SHELL change, |
| * don`t lose change increment constant! |
| */ |
| #define LIBBB_DEFAULT_LOGIN_SHELL "-/bin/sh" |
| |
| extern const char bb_default_login_shell[]; |
| /* "/bin/sh" */ |
| #define DEFAULT_SHELL (bb_default_login_shell+1) |
| /* "sh" */ |
| #define DEFAULT_SHELL_SHORT_NAME (bb_default_login_shell+6) |
| |
| |
| extern const char bb_path_mtab_file[]; |
| |
| extern int xfunc_error_retval; |
| |
| #ifdef CONFIG_FEATURE_DEVFS |
| # define CURRENT_VC "/dev/vc/0" |
| # define VC_1 "/dev/vc/1" |
| # define VC_2 "/dev/vc/2" |
| # define VC_3 "/dev/vc/3" |
| # define VC_4 "/dev/vc/4" |
| # define VC_5 "/dev/vc/5" |
| #if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__) |
| /* Yes, this sucks, but both SH (including sh64) and H8 have a SCI(F) for their |
| respective serial ports .. as such, we can't use the common device paths for |
| these. -- PFM */ |
| # define SC_0 "/dev/ttsc/0" |
| # define SC_1 "/dev/ttsc/1" |
| # define SC_FORMAT "/dev/ttsc/%d" |
| #else |
| # define SC_0 "/dev/tts/0" |
| # define SC_1 "/dev/tts/1" |
| # define SC_FORMAT "/dev/tts/%d" |
| #endif |
| # define VC_FORMAT "/dev/vc/%d" |
| # define LOOP_FORMAT "/dev/loop/%d" |
| # define LOOP_NAME "/dev/loop/" |
| # define FB_0 "/dev/fb/0" |
| #else |
| # define CURRENT_VC "/dev/tty0" |
| # define VC_1 "/dev/tty1" |
| # define VC_2 "/dev/tty2" |
| # define VC_3 "/dev/tty3" |
| # define VC_4 "/dev/tty4" |
| # define VC_5 "/dev/tty5" |
| #if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__) |
| # define SC_0 "/dev/ttySC0" |
| # define SC_1 "/dev/ttySC1" |
| # define SC_FORMAT "/dev/ttySC%d" |
| #else |
| # define SC_0 "/dev/ttyS0" |
| # define SC_1 "/dev/ttyS1" |
| # define SC_FORMAT "/dev/ttyS%d" |
| #endif |
| # define VC_FORMAT "/dev/tty%d" |
| # define LOOP_FORMAT "/dev/loop%d" |
| # define LOOP_NAME "/dev/loop" |
| # define FB_0 "/dev/fb0" |
| #endif |
| |
| |
| /* The following devices are the same on devfs and non-devfs systems. */ |
| #define CURRENT_TTY "/dev/tty" |
| #define CONSOLE_DEV "/dev/console" |
| |
| int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name); |
| void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); |
| void reset_ino_dev_hashtable(void); |
| |
| char *xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2))); |
| void xprint_and_close_file(FILE *file); |
| |
| #define FAIL_DELAY 3 |
| extern void bb_do_delay(int seconds); |
| extern void change_identity(const struct passwd *pw); |
| extern const char *change_identity_e2str(const struct passwd *pw); |
| extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args); |
| #ifdef CONFIG_SELINUX |
| extern void renew_current_security_context(void); |
| extern void set_current_security_context(security_context_t sid); |
| #endif |
| extern int run_parts(char **args, const unsigned char test_mode, char **env); |
| extern int restricted_shell(const char *shell); |
| extern void setup_environment(const char *shell, int loginshell, int changeenv, const struct passwd *pw); |
| extern int correct_password(const struct passwd *pw); |
| extern char *pw_encrypt(const char *clear, const char *salt); |
| extern int obscure(const char *old, const char *newval, const struct passwd *pwdp); |
| |
| extern void xsetenv(const char *key, const char *value); |
| extern int xopen(const char *pathname, int flags); |
| extern int xopen3(const char *pathname, int flags, int mode); |
| extern off_t xlseek(int fd, off_t offset, int whence); |
| |
| extern const char bb_uuenc_tbl_base64[]; |
| extern const char bb_uuenc_tbl_std[]; |
| extern void bb_uuencode(const unsigned char *s, char *store, const int length, const char *tbl); |
| |
| #ifndef COMM_LEN |
| #ifdef TASK_COMM_LEN |
| #define COMM_LEN TASK_COMM_LEN |
| #else |
| /* synchronize with sizeof(task_struct.comm) in /usr/include/linux/sched.h */ |
| #define COMM_LEN 16 |
| #endif |
| #endif |
| typedef struct { |
| int pid; |
| char user[9]; |
| char state[4]; |
| unsigned long rss; |
| int ppid; |
| #ifdef CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE |
| unsigned pcpu; |
| unsigned pscpu; |
| unsigned long stime, utime; |
| #endif |
| char *cmd; |
| |
| /* basename of executable file in call to exec(2), |
| size from kernel headers */ |
| char short_cmd[COMM_LEN]; |
| } procps_status_t; |
| |
| extern procps_status_t * procps_scan(int save_user_arg0); |
| extern int compare_string_array(const char * const string_array[], const char *key); |
| |
| extern void print_login_issue(const char *issue_file, const char *tty); |
| extern void print_login_prompt(void); |
| |
| #ifdef BB_NOMMU |
| extern void vfork_daemon(int nochdir, int noclose); |
| extern void vfork_daemon_rexec(int nochdir, int noclose, |
| int argc, char **argv, char *foreground_opt); |
| #endif |
| |
| extern int get_terminal_width_height(int fd, int *width, int *height); |
| extern unsigned long get_ug_id(const char *s, long (*__bb_getxxnam)(const char *)); |
| |
| typedef struct _sha1_ctx_t_ { |
| uint32_t count[2]; |
| uint32_t hash[5]; |
| uint32_t wbuf[16]; |
| } sha1_ctx_t; |
| |
| void sha1_begin(sha1_ctx_t *ctx); |
| void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx); |
| void *sha1_end(void *resbuf, sha1_ctx_t *ctx); |
| |
| typedef struct _md5_ctx_t_ { |
| uint32_t A; |
| uint32_t B; |
| uint32_t C; |
| uint32_t D; |
| uint64_t total; |
| uint32_t buflen; |
| char buffer[128]; |
| } md5_ctx_t; |
| |
| void md5_begin(md5_ctx_t *ctx); |
| void md5_hash(const void *data, size_t length, md5_ctx_t *ctx); |
| void *md5_end(void *resbuf, md5_ctx_t *ctx); |
| |
| extern uint32_t *crc32_filltable (int endian); |
| |
| #ifndef RB_POWER_OFF |
| /* Stop system and switch power off if possible. */ |
| #define RB_POWER_OFF 0x4321fedc |
| #endif |
| |
| extern const char BB_BANNER[]; |
| |
| // Make sure we call functions instead of macros. |
| #undef isalnum |
| #undef isalpha |
| #undef isascii |
| #undef isblank |
| #undef iscntrl |
| #undef isdigit |
| #undef isgraph |
| #undef islower |
| #undef isprint |
| #undef ispunct |
| #undef isspace |
| #undef isupper |
| #undef isxdigit |
| |
| #ifdef DMALLOC |
| #include <dmalloc.h> |
| #endif |
| |
| #endif /* __LIBBUSYBOX_H__ */ |