/* 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 "platform.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if ENABLE_SELINUX #include #endif #if ENABLE_LOCALE_SUPPORT #include #else #define setlocale(x,y) ((void)0) #endif #include "pwd_.h" #include "grp_.h" /* ifdef it out, because it may include */ /* and we may not even _have_ ! */ #if ENABLE_FEATURE_SHADOWPASSWDS #include "shadow_.h" #endif /* Try to pull in PATH_MAX */ #include #include #ifndef PATH_MAX #define PATH_MAX 256 #endif /* Tested to work correctly (IIRC :]) */ #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 ENABLE_LFS /* CONFIG_LFS is on */ # if ULONG_MAX > 0xffffffff /* "long" is long enough on this system */ # define XATOOFF(a) xatoul_range(a, 0, LONG_MAX) /* usage: sz = BB_STRTOOFF(s, NULL, 10); if (errno || sz < 0) die(); */ # define BB_STRTOOFF bb_strtoul # define STRTOOFF strtoul /* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */ # define OFF_FMT "l" # else /* "long" is too short, need "long long" */ # define XATOOFF(a) xatoull_range(a, 0, LLONG_MAX) # define BB_STRTOOFF bb_strtoull # define STRTOOFF strtoull # define OFF_FMT "ll" # endif #else /* CONFIG_LFS is off */ # if UINT_MAX == 0xffffffff /* While sizeof(off_t) == sizeof(int), off_t is typedef'ed to long anyway. * gcc will throw warnings on printf("%d", off_t). Crap... */ # define XATOOFF(a) xatoi_u(a) # define BB_STRTOOFF bb_strtou # define STRTOOFF strtol # define OFF_FMT "l" # else # define XATOOFF(a) xatoul_range(a, 0, LONG_MAX) # define BB_STRTOOFF bb_strtoul # define STRTOOFF strtol # define OFF_FMT "l" # endif #endif /* scary. better ideas? (but do *test* them first!) */ #define OFF_T_MAX ((off_t)~((off_t)1 << (sizeof(off_t)*8-1))) /* This structure defines protocol families and their handlers. */ struct aftype { char *name; char *title; int af; int alen; char *(*print) (unsigned char *); char *(*sprint) (struct sockaddr *, int numeric); int (*input) (int type, char *bufp, struct sockaddr *); void (*herror) (char *text); int (*rprint) (int options); int (*rinput) (int typ, int ext, char **argv); /* may modify src */ int (*getmask) (char *src, struct sockaddr * mask, char *name); int fd; char *flag_file; }; /* This structure defines hardware protocols and their handlers. */ struct hwtype { char *name; char *title; int type; int alen; char *(*print) (unsigned char *); int (*input) (char *, struct sockaddr *); int (*activate) (int fd); int suppress_null_addr; }; /* 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 */ #if ENABLE_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 #if ENABLE_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 #if defined(__GLIBC__) && __GLIBC__ < 2 int vdprintf(int d, const char *format, va_list ap); #endif // This is declared here rather than #including in order to avoid // confusing the two versions of basename. See the dirname/basename man page // for details. char *dirname(char *path); /* 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); extern void chomp(char *s); extern void trim(char *s); extern char *skip_whitespace(const char *); extern char *skip_non_whitespace(const char *); extern const char *bb_mode_string(int mode); extern int is_directory(const char *name, int followLinks, struct stat *statBuf); 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 depth), int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData, int depth), void* userData, int depth); extern int device_open(const char *device, int mode); extern int get_console_fd(void); extern char *find_block_device(char *path); /* bb_copyfd_XX print read/write errors and return -1 if they occur */ extern off_t bb_copyfd_eof(int fd1, int fd2); extern off_t bb_copyfd_size(int fd1, int fd2, off_t size); extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size); /* "short" copy can be detected by return value < size */ /* this helper yells "short read!" if param is not -1 */ extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN; extern char bb_process_escape_sequence(const char **ptr); extern char *bb_get_last_path_component(char *path); extern int ndelay_on(int fd); extern int ndelay_off(int fd); extern DIR *xopendir(const char *path); extern DIR *warn_opendir(const char *path); char *xgetcwd(char *cwd); char *xreadlink(const char *path); char *xmalloc_realpath(const char *path); extern void xstat(char *filename, struct stat *buf); extern pid_t spawn(char **argv); extern pid_t xspawn(char **argv); extern int wait4pid(int pid); extern void xsetgid(gid_t gid); extern void xsetuid(uid_t uid); extern void xdaemon(int nochdir, int noclose); /* More clever/thorough xdaemon */ extern void bb_sanitize_stdio_maybe_daemonize(int daemonize); extern void bb_sanitize_stdio(void); extern void bb_daemonize(void); extern void xchdir(const char *path); 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 off_t fdlength(int fd); extern int xsocket(int domain, int type, int protocol); extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen); extern void xlisten(int s, int backlog); extern void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen); extern int xconnect_tcp_v4(struct sockaddr_in *s_addr); extern struct hostent *xgethostbyname(const char *name); extern struct hostent *xgethostbyname2(const char *name, int af); extern int setsockopt_reuseaddr(int fd); extern int setsockopt_broadcast(int fd); /* "new" (ipv4+ipv6) API */ typedef struct len_and_sockaddr { int len; union { struct sockaddr sa; struct sockaddr_in sin; #if ENABLE_FEATURE_IPV6 struct sockaddr_in6 sin6; #endif }; } len_and_sockaddr; /* Create stream socket, and allocated suitable lsa * (lsa of correct size and lsa->sa.sa_family (AF_INET/AF_INET6)) */ int xsocket_stream(len_and_sockaddr **lsap); /* Create server TCP socket bound to bindaddr:port. bindaddr can be NULL, * numeric IP ("N.N.N.N") or numeric IPv6 address, * and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT"). * If there is no suffix, port argument is used */ extern int create_and_bind_stream_or_die(const char *bindaddr, int port); /* Create client TCP socket connected to peer:port. Peer cannot be NULL. * Peer can be numeric IP ("N.N.N.N"), numeric IPv6 address or hostname, * and can have ":PORT" suffix (for IPv6 use "[X:X:...:X]:PORT"). * If there is no suffix, port argument is used */ extern int create_and_connect_stream_or_die(const char *peer, int port); /* Connect to peer identified by lsa */ extern int xconnect_stream(const len_and_sockaddr *lsa); /* Return malloc'ed len_and_sockaddr with socket address of host:port * Currently will return IPv4 or IPv6 sockaddrs only * (depending on host), but in theory nothing prevents e.g. * UNIX socket address being returned, IPX sockaddr etc... */ extern len_and_sockaddr* host2sockaddr(const char *host, int port); /* Assign sin[6]_port member if the socket is of corresponding type, * otherwise noop. Useful for ftp. * NB: does NOT do htons() internally, just direct assignment. */ extern void set_nport(len_and_sockaddr *lsa, unsigned port); /* Retrieve sin[6]_port or return -1 for non-inet lsa's */ extern int get_nport(len_and_sockaddr *lsa); extern char* xmalloc_sockaddr2host(const struct sockaddr *sa, socklen_t salen); extern char* xmalloc_sockaddr2dotted(const struct sockaddr *sa, socklen_t salen); 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); extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2))); // gcc-4.1.1 still isn't good enough at optimizing it // (+200 bytes compared to macro) //static ATTRIBUTE_ALWAYS_INLINE //int LONE_DASH(const char *s) { return s[0] == '-' && !s[1]; } //static ATTRIBUTE_ALWAYS_INLINE //int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; } #define LONE_DASH(s) ((s)[0] == '-' && !(s)[1]) #define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1]) #define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1]) #define NOT_LONE_CHAR(s,c) ((s)[0] != (c) || (s)[1]) /* 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 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); extern ssize_t read_close(int fd, void *buf, size_t count); extern ssize_t open_read_close(const char *filename, void *buf, size_t count); extern 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, const void *buf, size_t count); /* Reads and prints to stdout till eof, then closes FILE. Exits on error: */ extern void xprint_and_close_file(FILE *file); extern char *xmalloc_fgets(FILE *file); /* Read up to (and including) TERMINATING_STRING: */ extern char *xmalloc_fgets_str(FILE *file, const char *terminating_string); /* 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 void die_if_ferror(FILE *file, const char *msg); extern void die_if_ferror_stdout(void); extern void xfflush_stdout(void); extern void fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN; extern int fclose_if_not_stdin(FILE *file); extern FILE *xfopen(const char *filename, const char *mode); /* Prints warning to stderr and returns NULL on failure: */ extern FILE *fopen_or_warn(const char *filename, const char *mode); /* "Opens" stdin if filename is special, else just opens file: */ extern FILE *fopen_or_warn_stdin(const char *filename); 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 smart_ulltoa5(unsigned long long ul, char buf[5]); /* Put a string of hex bytes (ala "1b"), return advanced pointer */ extern char *bin2hex(char *buf, const char *cp, int count); struct suffix_mult { const char *suffix; unsigned mult; }; #include "xatonum.h" /* Specialized: */ /* 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); /* 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 xuname2uid(const char *name); extern long xgroup2gid(const char *name); /* wrapper: allows string to contain numeric uid or gid */ extern unsigned long get_ug_id(const char *s, long (*xname2id)(const char *)); /* from chpst. Does not die, returns 0 on failure */ struct bb_uidgid_t { uid_t uid; gid_t gid; }; extern int get_uidgid(struct bb_uidgid_t*, const char*, int numeric_ok); /* what is this? */ /*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); enum { BB_GETOPT_ERROR = 0x80000000 }; extern const char *opt_complementary; #if ENABLE_GETOPT_LONG extern const struct option *applet_long_options; #endif extern uint32_t option_mask32; extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...); 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)); extern llist_t* rev_llist(llist_t *list); 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 int xfunc_error_retval; extern void sleep_and_die(void) ATTRIBUTE_NORETURN; 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 are used internally -- you shouldn't need to use them */ extern void bb_verror_msg(const char *s, va_list p, const char *strerr); extern void bb_vperror_msg(const char *s, va_list p); extern void bb_vinfo_msg(const char *s, va_list p); /* applets which are useful from another applets */ extern int bb_cat(char** argv); extern int bb_echo(char** argv); extern int bb_test(int argc, char** argv); /* Networking */ int create_icmp_socket(void); int create_icmp6_socket(void); /* interface.c */ struct aftype; struct hwtype; extern int interface_opt_a; int display_interfaces(char *ifname); struct aftype *get_aftype(const char *name); const struct hwtype *get_hwtype(const char *name); const struct hwtype *get_hwntype(int type); #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 extern struct mntent *find_mount_point(const char *name, const char *table); extern void erase_mtab(const char * name); extern unsigned int tty_baud_to_value(speed_t speed); extern speed_t tty_value_to_baud(unsigned int value); extern void bb_warn_ignoring_args(int n); extern int get_linux_version_code(void); 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); const char *make_human_readable_str(unsigned long long size, unsigned long block_size, unsigned long display_unit); char *bb_askpass(int timeout, const char * prompt); int bb_ask_confirmation(void); int klogctl(int type, char * b, int len); extern int bb_parse_mode(const char* s, mode_t* theMode); 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); int execable_file(const char *name); char *find_execable(const char *filename); int exists_execable(const char *filename); USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out); int inflate(int in, int out); /* NB: returns port in host byte order */ unsigned bb_lookup_port(const char *port, const char *protocol, unsigned default_port); void bb_lookup_host(struct sockaddr_in *s_in, const char *host); 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); #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); #if ENABLE_SELINUX extern void renew_current_security_context(void); extern void set_current_security_context(security_context_t sid); #endif 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 int index_in_str_array(const char * const string_array[], const char *key); extern int index_in_substr_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); 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); #ifdef __GLIBC__ /* At least glibc has horrendously large inline for this, so wrap it */ extern unsigned long long bb_makedev(unsigned int major, unsigned int minor); #undef makedev #define makedev(a,b) bb_makedev(a,b) #endif #ifndef COMM_LEN #ifdef TASK_COMM_LEN enum { COMM_LEN = TASK_COMM_LEN }; #else /* synchronize with sizeof(task_struct.comm) in /usr/include/linux/sched.h */ enum { COMM_LEN = 16 }; #endif #endif typedef struct { DIR *dir; /* Fields are set to 0/NULL if failed to determine (or not requested) */ char *cmd; unsigned long rss; unsigned long stime, utime; unsigned pid; unsigned ppid; unsigned pgid; unsigned sid; unsigned uid; unsigned gid; /* basename of executable file in call to exec(2), size from */ /* sizeof(task_struct.comm) in /usr/include/linux/sched.h */ char state[4]; char comm[COMM_LEN]; // user/group? - use passwd/group parsing functions } procps_status_t; enum { PSSCAN_PID = 1 << 0, PSSCAN_PPID = 1 << 1, PSSCAN_PGID = 1 << 2, PSSCAN_SID = 1 << 3, PSSCAN_UIDGID = 1 << 4, PSSCAN_COMM = 1 << 5, PSSCAN_CMD = 1 << 6, PSSCAN_STATE = 1 << 7, PSSCAN_RSS = 1 << 8, PSSCAN_STIME = 1 << 9, PSSCAN_UTIME = 1 << 10, /* These are all retrieved from proc/NN/stat in one go: */ PSSCAN_STAT = PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID | PSSCAN_COMM | PSSCAN_STATE | PSSCAN_RSS | PSSCAN_STIME | PSSCAN_UTIME, }; procps_status_t* alloc_procps_scan(int flags); void free_procps_scan(procps_status_t* sp); procps_status_t* procps_scan(procps_status_t* sp, int flags); pid_t *find_pid_by_name(const char* procName); pid_t *pidlist_reverse(pid_t *pidList); void clear_username_cache(void); const char* get_cached_username(uid_t uid); const char* get_cached_groupname(gid_t gid); extern const char bb_uuenc_tbl_base64[]; extern const char bb_uuenc_tbl_std[]; void bb_uuencode(const unsigned char *s, char *store, const int length, const char *tbl); 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); uint32_t *crc32_filltable(int endian); 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 = 0x10, FILEUTILS_MAKE_HARDLINK = 0x20, FILEUTILS_MAKE_SOFTLINK = 0x40, }; #define FILEUTILS_CP_OPTSTR "pdRfils" extern const char *applet_name; extern const char BB_BANNER[]; 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_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_str_default[]; /* NB: (bb_hexdigits_upcase[i] | 0x10) -> lowercase hex digit */ extern const char bb_hexdigits_upcase[]; extern const char bb_path_mtab_file[]; 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 it, * use bb_default_login_shell and following defines. * If you change LIBBB_DEFAULT_LOGIN_SHELL, * don't forget to 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) #if ENABLE_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" #ifndef RB_POWER_OFF /* Stop system and switch power off if possible. */ #define RB_POWER_OFF 0x4321fedc #endif /* Make sure we call functions instead of macros. */ #undef isalnum #undef isalpha #undef isascii #undef isblank #undef iscntrl #undef isgraph #undef islower #undef isprint #undef ispunct #undef isspace #undef isupper #undef isxdigit /* This one is more efficient - we save ~400 bytes */ #undef isdigit #define isdigit(a) ((unsigned)((a) - '0') <= 9) #ifdef DMALLOC #include #endif #endif /* __LIBBUSYBOX_H__ */