* Permission has been granted to redistribute this code under the GPL.
*
*/
-#ifndef __LIBBB_H__
-#define __LIBBB_H__ 1
+#ifndef __LIBCONFIG_H__
+#define __LIBCONFIG_H__ 1
#include <stdio.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <sys/types.h>
+#include <termios.h>
+
+#include <netdb.h>
#ifdef DMALLOC
-#include "dmalloc.h"
+#include <dmalloc.h>
#endif
#include <features.h>
-#if __GNU_LIBRARY__ < 5
-/* 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);
-#endif
+#include "config.h"
+#ifdef CONFIG_SELINUX
+#include <proc_secure.h>
+#endif
+
+#include "pwd_.h"
+#include "grp_.h"
+#ifdef CONFIG_FEATURE_SHADOWPASSWDS
+#include "shadow_.h"
+#endif
+#ifdef CONFIG_FEATURE_SHA1_PASSWORDS
+# include "sha1.h"
+#endif
+
+/* Compatability with ANSI C */
+#ifndef inline
+# define inline
+#endif
+
+/* Convenience macros to test the version of gcc. */
+#if defined __GNUC__ && defined __GNUC_MINOR__
+# define __GNUC_PREREQ(maj, min) \
+ ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+# define __GNUC_PREREQ(maj, min) 0
+#endif
+
+/* __restrict is known in EGCS 1.2 and above. */
+#if !__GNUC_PREREQ (2,92)
+# define __restrict /* Ignore */
+#endif
/* Some useful definitions */
#define FALSE ((int) 0)
#define BUF_SIZE 8192
#define EXPAND_ALLOC 1024
-static inline int is_decimal(ch) { return ((ch >= '0') && (ch <= '9')); }
-static inline int is_octal(ch) { return ((ch >= '0') && (ch <= '7')); }
-
/* Macros for min/max. */
#ifndef MIN
#define MIN(a,b) (((a)<(b))?(a):(b))
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif
+extern void bb_show_usage(void) __attribute__ ((noreturn));
+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 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 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, const int followLinks, struct stat *statBuf);
-int isDevice(const char *name);
-
-typedef struct ino_dev_hash_bucket_struct {
- struct ino_dev_hash_bucket_struct *next;
- ino_t ino;
- dev_t dev;
- char name[1];
-} ino_dev_hashtable_bucket_t;
-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);
-
-int copy_file(const char *src_name, const char *dst_name,
- int set_modes, int follow_links, int force_flag, int quiet_flag);
-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 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 ssize_t safe_read(int fd, void *buf, size_t count);
+extern ssize_t bb_full_write(int fd, const void *buf, size_t len);
+extern ssize_t bb_full_read(int fd, 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 create_path (const char *name, int mode);
-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(char* tty_name);
+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);
+ char* filesystemType, long flags, char* string_flags);
extern void erase_mtab(const char * name);
-extern void mtab_read(void);
-extern char *mtab_first(void **iter);
-extern char *mtab_next(void **iter);
-extern char *mtab_getinfo(const char *match, const char which);
-extern int check_wildcard_match(const char* text, const char* pattern);
-extern long atoi_w_units (const char *cp);
-extern pid_t* find_pid_by_name( char* pidName);
-extern int find_real_root_device_name(char* name);
-extern char *get_line_from_file(FILE *file);
-extern void print_file(FILE *file);
-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 char *find_real_root_device_name(const char* name);
+extern char *bb_get_line_from_file(FILE *file);
+extern char *bb_get_chomped_line_from_file(FILE *file);
+extern int bb_copyfd(int fd1, int fd2, const off_t chunksize);
+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_xfopen(const char *path, const char *mode);
+
+//#warning rename?
+extern int bb_fclose_nonstdin(FILE *f);
+extern void bb_fflush_stdout_and_exit(int retval) __attribute__ ((noreturn));
+
+extern const char *bb_opt_complementaly;
+extern const struct option *bb_applet_long_options;
+extern unsigned long bb_getopt_ulflags(int argc, char **argv, const char *applet_opts, ...);
+
+//#warning rename?
+extern FILE *bb_wfopen_input(const char *filename);
+
+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);
+//#warning is this needed anymore?
#ifndef DMALLOC
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 *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);
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);
+//#warning change names?
+
/* 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 void my_getpwuid(char *name, long uid);
-extern void my_getgrgid(char *group, long gid);
+extern char * my_getpwuid(char *name, long uid);
+extern char * my_getgrgid(char *group, long gid);
extern long my_getpwnamegid(const char *name);
-extern int device_open(char *device, int mode);
+extern int device_open(const char *device, int mode);
extern int del_loop(const char *device);
extern int set_loop(const char *device, const char *file, int offset, int *loopro);
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 */
};
extern int sysinfo (struct sysinfo* info);
-const char *make_human_readable_str(unsigned long val, unsigned long not_hr);
enum {
KILOBYTE = 1024,
MEGABYTE = (KILOBYTE*1024),
GIGABYTE = (MEGABYTE*1024)
};
+const char *make_human_readable_str(unsigned 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);
+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(const char *host, const char *port);
+
+//#warning wrap this?
+char *dirname (char *path);
+
+int bb_make_directory (char *path, long mode, int flags);
+
+const char *u_signal_names(const char *str_sig, int *signo, int startnum);
+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 *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_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 bb_path_mtab_file[];
+
+extern int bb_default_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"
+#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"
+#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"
+
+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);
+
+/* Stupid gcc always includes its own builtin strlen()... */
+extern size_t bb_strlen(const char *string);
+#define strlen(x) bb_strlen(x)
+
+void bb_xasprintf(char **string_ptr, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
+
+
+#define FAIL_DELAY 3
+extern void change_identity ( const struct passwd *pw );
+extern void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args
+#ifdef CONFIG_SELINUX
+ , security_id_t sid
+#endif
+);
+extern int run_parts(char **args, const unsigned char test_mode);
+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 struct spwd *pwd_to_spwd(const struct passwd *pw);
+extern int obscure(const char *old, const char *newval, const struct passwd *pwdp);
+
+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);
+
+typedef struct {
+ int pid;
+ char user[9];
+ char state[4];
+ unsigned long rss;
+ int ppid;
+#ifdef FEATURE_CPU_USAGE_PERCENTAGE
+ unsigned pcpu;
+ unsigned long stime, utime;
+#endif
+ char *cmd;
+
+ /* basename of executable file in call to exec(2),
+ size from kernel headers */
+ char short_cmd[16];
+} procps_status_t;
+
+extern procps_status_t * procps_scan(int save_user_arg0
+#ifdef CONFIG_SELINUX
+ , int use_selinux, security_id_t *sid
+#endif
+);
+extern unsigned short compare_string_array(const char *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);
+
+void print_login_issue(const char *issue_file, const char *tty);
+void print_login_prompt(void);
-typedef struct ar_headers_s {
- char *name;
- off_t size;
- uid_t uid;
- gid_t gid;
- mode_t mode;
- time_t mtime;
- off_t offset;
- struct ar_headers_s *next;
-} ar_headers_t;
-extern ar_headers_t *get_ar_headers(FILE *in_file);
-extern int seek_ared_file(FILE *in_file, ar_headers_t *headers, const char *tar_gz_file);
-
-typedef enum extract_function_e {
- extract_contents = 1,
- extract_control = 2,
- extract_info = 4,
- extract_extract = 8,
- extract_verbose_extract = 16,
- extract_list = 32,
- extract_fsys_tarfile = 64,
- extract_field = 128
-} extract_function_t;
-extern int deb_extract(const char *package_filename, int function, char *target_dir);
-extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function, const char *argument);
-extern char *read_text_file_to_buffer(FILE *src_file);
-extern char *read_package_field(const char *package_buffer);
-
-extern int unzip(FILE *l_in_file, FILE *l_out_file);
-extern void gz_close(int gunzip_pid);
-extern int gz_open(FILE *compressed_file, int *pid);
-
-#define CT_AUTO 0
-#define CT_UNIX2DOS 1
-#define CT_DOS2UNIX 2
-/* extern int convert(char *fn, int ConvType); */
-
-#endif /* __LIBBB_H__ */
+#endif /* __LIBCONFIG_H__ */