X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Flibbb.h;h=c031f28415af71f90f9477a550048b8dcd602671;hb=dac7ff15b7d32deeeef3d9665744fc5774c21d70;hp=1e95a903e7c96d3d3bd7ea2082cd9ca231cc428d;hpb=66125c806518f74a54232206d02e30a39b621232;p=oweals%2Fbusybox.git diff --git a/include/libbb.h b/include/libbb.h index 1e95a903e..c031f2841 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -2,42 +2,34 @@ /* * Busybox main internal header file * + * Licensed under the GPL v2 or later, see the file LICENSE in this tarball. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Based in part on code from sash, Copyright (c) 1999 by David I. Bell + * 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. * */ -#ifndef __LIBCONFIG_H__ -#define __LIBCONFIG_H__ 1 +#ifndef __LIBBUSYBOX_H__ +#define __LIBBUSYBOX_H__ 1 #include +#include #include -#include #include +#include +#include +#include +#include +#include #include -#ifdef DMALLOC -#include -#endif - #include -#include "config.h" +#include "platform.h" +#include "bb_config.h" +#ifdef CONFIG_SELINUX +#include +#endif #include "pwd_.h" #include "grp_.h" @@ -48,20 +40,6 @@ # include "sha1.h" #endif -/* Compatability with ANSI C */ -#ifndef inline -# define inline -#endif - -#if (__GNU_LIBRARY__ < 5) && (!defined __dietlibc__) -/* libc5 doesn't define socklen_t */ -typedef unsigned int socklen_t; -/* libc5 doesn't implement BSD 4.4 daemon() */ -extern int daemon (int nochdir, int noclose); -/* libc5 doesn't implement strtok_r */ -char *strtok_r(char *s, const char *delim, char **ptrptr); -#endif - /* Some useful definitions */ #define FALSE ((int) 0) #define TRUE ((int) 1) @@ -83,110 +61,187 @@ char *strtok_r(char *s, const char *delim, char **ptrptr); #define MAX(a,b) (((a)>(b))?(a):(b)) #endif -extern void show_usage(void) __attribute__ ((noreturn)); -extern void error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); -extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); -extern void perror_msg(const char *s, ...); -extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); -extern void vherror_msg(const char *s, va_list p); -extern void herror_msg(const char *s, ...); -extern void herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); +/* 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 + + +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); /* These two are used internally -- you shouldn't need to use them */ -extern void verror_msg(const char *s, va_list p); -extern void vperror_msg(const char *s, va_list p); - -const char *mode_string(int mode); -const char *time_string(time_t timeVal); -int is_directory(const char *name, int followLinks, struct stat *statBuf); -int isDevice(const char *name); - -int remove_file(const char *path, int flags); -int copy_file(const char *source, const char *dest, int flags); -int copy_file_chunk(FILE *src_file, FILE *dst_file, unsigned long long chunksize); -char *buildName(const char *dirName, const char *fileName); -int makeString(int argc, const char **argv, char *buf, int bufLen); -char *getChunk(int size); -char *chunkstrdup(const char *str); -void freeChunks(void); -ssize_t safe_read(int fd, void *buf, size_t count); -int full_write(int fd, const char *buf, int len); -int full_read(int fd, char *buf, int len); -int recursive_action(const char *fileName, int recurse, int followLinks, int depthFirst, +extern void bb_verror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); +extern void bb_vperror_msg(const char *s, va_list p) __attribute__ ((format (printf, 1, 0))); + +extern int bb_echo(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 *bb_opendir(const char *path); +extern DIR *bb_xopendir(const char *path); + +extern int remove_file(const char *path, int flags); +extern int copy_file(const char *source, const char *dest, int flags); +extern ssize_t safe_read(int fd, void *buf, size_t count); +extern ssize_t bb_full_read(int fd, void *buf, size_t len); +extern ssize_t safe_write(int fd, const void *buf, size_t count); +extern ssize_t bb_full_write(int fd, const void *buf, size_t len); +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 parse_mode( const char* s, mode_t* theMode); +extern int bb_parse_mode( const char* s, mode_t* theMode); +extern long bb_xgetlarg(const char *arg, int base, long lower, long upper); + +extern unsigned long bb_baud_to_value(speed_t speed); +extern speed_t bb_value_to_baud(unsigned long value); extern int get_kernel_revision(void); extern int get_console_fd(void); extern struct mntent *find_mount_point(const char *name, const char *table); -extern void write_mtab(char* blockDevice, char* directory, - char* filesystemType, long flags, char* string_flags); extern void erase_mtab(const char * name); -extern long atoi_w_units (const char *cp); -extern long* find_pid_by_name( const char* pidName); -extern char *find_real_root_device_name(const char* name); -extern char *get_line_from_file(FILE *file); -extern void print_file(FILE *file); -extern int copyfd(int fd1, int fd2); -extern int print_file_by_name(char *filename); -extern char process_escape_sequence(const char **ptr); -extern char *get_last_path_component(char *path); -extern FILE *wfopen(const char *path, const char *mode); -extern FILE *xfopen(const char *path, const char *mode); +extern long *find_pid_by_name( const char* pidName); +extern long *pidlist_reverse(long *pidList); +extern char *find_block_device(char *path); +extern char *bb_get_line_from_file(FILE *file); +extern char *bb_get_chomped_line_from_file(FILE *file); +extern char *bb_get_chunk_from_file(FILE *file, int *end); +extern int bb_copyfd_size(int fd1, int fd2, const off_t size); +extern int bb_copyfd_eof(int fd1, int fd2); +extern void bb_xprint_and_close_file(FILE *file); +extern int bb_xprint_file_by_name(const char *filename); +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 *bb_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(const char *filename, struct stat *buf); +extern int bb_xsocket(int domain, int type, int protocol); + +#define BB_GETOPT_ERROR 0x80000000UL +extern const char *bb_opt_complementally; +extern const struct option *bb_applet_long_options; +extern unsigned long bb_getopt_ulflags(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))); + +//#warning rename to xferror_filename? +extern void bb_xferror(FILE *fp, const char *fn); +extern void bb_xferror_stdout(void); +extern void bb_xfflush_stdout(void); + +extern void bb_warn_ignoring_args(int n); + extern void chomp(char *s); extern void trim(char *s); +extern const char *bb_skip_whitespace(const char *); + extern struct BB_applet *find_applet_by_name(const char *name); void run_applet_by_name(const char *name, int argc, char **argv); -#ifndef DMALLOC -extern void *xmalloc (size_t size); +/* 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 *xcalloc(size_t nmemb, size_t size); -extern char *xstrdup (const char *s); -#endif -extern char *xstrndup (const char *s, int n); -extern char * safe_strncpy(char *dst, const char *src, size_t size); + +extern char *bb_xstrdup (const char *s); +extern char *bb_xstrndup (const char *s, int n); +extern char *safe_strncpy(char *dst, const char *src, size_t size); +extern int safe_strtoi(char *arg, int* value); +extern int safe_strtod(char *arg, double* value); +extern int safe_strtol(char *arg, long* value); +extern int safe_strtoul(char *arg, unsigned long* value); struct suffix_mult { const char *suffix; - int mult; + unsigned int mult; }; -extern unsigned long parse_number(const char *numstr, +extern unsigned long bb_xgetularg_bnd_sfx(const char *arg, int base, + unsigned long lower, + unsigned long upper, + const struct suffix_mult *suffixes); +extern unsigned long bb_xgetularg_bnd(const char *arg, int base, + unsigned long lower, + unsigned long upper); +extern unsigned long bb_xgetularg10_bnd(const char *arg, + unsigned long lower, + unsigned long upper); +extern unsigned long bb_xgetularg10(const char *arg); + +extern long bb_xgetlarg_bnd_sfx(const char *arg, int base, + long lower, + long upper, + const struct suffix_mult *suffixes); +extern long bb_xgetlarg10_sfx(const char *arg, const struct suffix_mult *suffixes); + + +//#warning pitchable now? +extern unsigned long bb_xparse_number(const char *numstr, const struct suffix_mult *suffixes); /* 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 embedded systems. */ -extern long my_getpwnam(const char *name); -extern long my_getgrnam(const char *name); -extern char * my_getpwuid(char *name, long uid); -extern char * my_getgrgid(char *group, long gid); -extern long my_getpwnamegid(const char *name); + * 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); -extern int device_open(char *device, int mode); +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(const char *device, const char *file, int offset, int *loopro); -extern char *find_unused_loop_device (void); - +extern int set_loop(char **device, const char *file, int offset); #if (__GLIBC__ < 2) extern int vdprintf(int d, const char *format, va_list ap); #endif int nfsmount(const char *spec, const char *node, int *flags, - char **extra_opts, char **mount_opts, int running_bg); + char **mount_opts, int running_bg); -void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg); -void syslog_msg(int facility, int pri, const char *msg); - -/* Include our own copy of struct sysinfo to avoid binary compatability +/* 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 */ @@ -211,19 +266,20 @@ enum { MEGABYTE = (KILOBYTE*1024), GIGABYTE = (MEGABYTE*1024) }; -const char *make_human_readable_str(unsigned long size, unsigned long block_size, unsigned long display_unit); +const char *make_human_readable_str(unsigned long long size, + unsigned long block_size, unsigned long display_unit); -int ask_confirmation(void); +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); -extern long arith (const char *startbuf, int *errcode); - int read_package_field(const char *package_buffer, char **field_name, char **field_value); +//#warning yuk! char *fgets_str(FILE *file, const char *terminating_string); extern int uncompress(int fd_in, int fd_out); @@ -233,21 +289,19 @@ 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(const char *host, const char *port); +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); +//#warning wrap this? char *dirname (char *path); -int make_directory (char *path, long mode, int flags); +int bb_make_directory (char *path, long mode, int flags); const char *u_signal_names(const char *str_sig, int *signo, int startnum); -char *simplify_path(const char *path); - -#define CT_AUTO 0 -#define CT_UNIX2DOS 1 -#define CT_DOS2UNIX 2 -/* extern int convert(char *fn, int ConvType); */ +char *bb_simplify_path(const char *path); -enum { +enum { /* DO NOT CHANGE THESE VALUES! cp.c depends on them. */ FILEUTILS_PRESERVE_STATUS = 1, FILEUTILS_DEREFERENCE = 2, FILEUTILS_RECUR = 4, @@ -255,30 +309,53 @@ enum { FILEUTILS_INTERACTIVE = 16 }; -extern const char *applet_name; -extern const char * const full_version; -extern const char * const name_too_long; -extern const char * const omitting_directory; -extern const char * const not_a_directory; -extern const char * const memory_exhausted; -extern const char * const invalid_date; -extern const char * const invalid_option; -extern const char * const io_error; -extern const char * const dash_dash_help; -extern const char * const write_error; -extern const char * const too_few_args; -extern const char * const name_longer_than_foo; -extern const char * const unknown; -extern const char * const can_not_create_raw_socket; -extern const char * const nologin_file; -extern const char * const passwd_file; -extern const char * const shadow_file; -extern const char * const gshadow_file; -extern const char * const group_file; -extern const char * const securetty_file; -extern const char * const motd_file; -extern const char * const issue_file; -extern const char * const _path_login; +extern const char *bb_applet_name; + +extern const char * const bb_msg_full_version; +extern const char * const bb_msg_memory_exhausted; +extern const char * const bb_msg_invalid_date; +extern const char * const bb_msg_io_error; +extern const char * const bb_msg_read_error; +extern const char * const bb_msg_write_error; +extern const char * const bb_msg_name_longer_than_foo; +extern const char * const bb_msg_unknown; +extern const char * const bb_msg_can_not_create_raw_socket; +extern const char * const bb_msg_perm_denied_are_you_root; +extern const char * const bb_msg_standard_input; +extern const char * const bb_msg_standard_output; + +extern const char * const bb_path_nologin_file; +extern const char * const bb_path_passwd_file; +extern const char * const bb_path_shadow_file; +extern const char * const bb_path_gshadow_file; +extern const char * const bb_path_group_file; +extern const char * const bb_path_securetty_file; +extern const char * const bb_path_motd_file; +extern const char * const 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 * const 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 bb_default_error_retval; #ifdef CONFIG_FEATURE_DEVFS # define CURRENT_VC "/dev/vc/0" @@ -287,11 +364,21 @@ extern const char * const _path_login; # define VC_3 "/dev/vc/3" # define VC_4 "/dev/vc/4" # define VC_5 "/dev/vc/5" -# define SC_0 "/dev/tts/0" -# define SC_1 "/dev/tts/1" +#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 SC_FORMAT "/dev/tts/%d" # define LOOP_FORMAT "/dev/loop/%d" +# define FB_0 "/dev/fb/0" #else # define CURRENT_VC "/dev/tty0" # define VC_1 "/dev/tty1" @@ -299,13 +386,22 @@ extern const char * const _path_login; # define VC_3 "/dev/tty3" # define VC_4 "/dev/tty4" # define VC_5 "/dev/tty5" -# define SC_0 "/dev/ttyS0" -# define SC_1 "/dev/ttyS1" +#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 SC_FORMAT "/dev/ttyS%d" # define LOOP_FORMAT "/dev/loop%d" +# define FB_0 "/dev/fb0" #endif +//#warning put these in .o files + /* The following devices are the same on devfs and non-devfs systems. */ #define CURRENT_TTY "/dev/tty" #define CONSOLE_DEV "/dev/console" @@ -315,16 +411,23 @@ void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); void reset_ino_dev_hashtable(void); /* Stupid gcc always includes its own builtin strlen()... */ -extern size_t xstrlen(const char *string); -#define strlen(x) xstrlen(x) - -void bb_asprintf(char **string_ptr, const char *format, ...) __attribute__ ((format (printf, 2, 3))); +extern size_t bb_strlen(const char *string); +#ifndef BB_STRLEN_IMPLEMENTATION +#define strlen(x) bb_strlen(x) +#endif +char *bb_xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2))); #define FAIL_DELAY 3 +extern void bb_do_delay(int seconds); extern void change_identity ( const struct passwd *pw ); -extern void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args ); -extern int run_parts(char **args, const unsigned char test_mode); +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 ); @@ -332,35 +435,92 @@ extern char *pw_encrypt(const char *clear, const char *salt); extern struct spwd *pwd_to_spwd(const struct passwd *pw); extern int obscure(const char *old, const char *newval, const struct passwd *pwdp); -extern int xopen(const char *pathname, int flags); -extern ssize_t xread(int fd, void *buf, size_t count); -extern void xread_all(int fd, void *buf, size_t count); -extern unsigned char xread_char(int fd); +extern int bb_xopen(const char *pathname, int flags); +extern ssize_t bb_xread(int fd, void *buf, size_t count); +extern void bb_xread_all(int fd, void *buf, size_t count); +extern unsigned char bb_xread_char(int fd); +#ifndef COMM_LEN +/*#include *//* Task command name length */ +#ifdef TASK_COMM_LEN +#define COMM_LEN TASK_COMM_LEN +#else +#define COMM_LEN 16 /* synchronize with size of comm in struct task_struct + in /usr/include/linux/sched.h */ +#endif +#endif typedef struct { int pid; char user[9]; char state[4]; unsigned long rss; int ppid; -#ifdef FEATURE_CPU_USAGE_PERCENTAGE +#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[16]; + char short_cmd[COMM_LEN]; } procps_status_t; extern procps_status_t * procps_scan(int save_user_arg0); -extern unsigned short compare_string_array(const char *string_array[], const char *key); +extern int compare_string_array(const char * const string_array[], const char *key); + +extern int my_query_module(const char *name, int which, void **buf, size_t *bufsize, size_t *ret); typedef struct llist_s { char *data; struct llist_s *link; } llist_t; extern llist_t *llist_add_to(llist_t *old_head, char *new_item); +extern llist_t *llist_add_to_end(llist_t *list_head, char *data); +extern llist_t *llist_free_one(llist_t *elm); +extern void llist_free(llist_t *elm); + +extern void print_login_issue(const char *issue_file, const char *tty); +extern void print_login_prompt(void); + +#if defined(__uClinux__) +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; + uint32_t total[2]; + 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 *bb_crc32_filltable (int endian); + +/* busybox.h will include dmalloc later for us, else include it here. */ +#if !defined _BB_INTERNAL_H_ && defined DMALLOC +#include +#endif -#endif /* __LIBCONFIG_H__ */ +#endif /* __LIBBUSYBOX_H__ */