X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Flibbb.h;h=a827ba612ed3f193a38636afd2b4213e53d360fd;hb=147a3ca1a40df4a97e9a12f18eadb537bea73b9a;hp=cbc1436fce7055953d3daae457dde1aaac1a13d2;hpb=04095e58fb4d3a083f77962714080ffe8139b39c;p=oweals%2Fbusybox.git diff --git a/include/libbb.h b/include/libbb.h index cbc1436fc..a827ba612 100644 --- a/include/libbb.h +++ b/include/libbb.h @@ -21,25 +21,45 @@ * 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 #include #include #include +#include + #ifdef DMALLOC -#include "dmalloc.h" +#include #endif #include -#if __GNU_LIBRARY__ < 5 +#include "config.h" + +#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 + +#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 */ @@ -54,9 +74,6 @@ extern int daemon (int nochdir, int noclose); #define BUF_SIZE 8192 #define EXPAND_ALLOC 1024 -static inline int is_decimal(int ch) { return ((ch >= '0') && (ch <= '9')); } -static inline int is_octal(int ch) { return ((ch >= '0') && (ch <= '7')); } - /* Macros for min/max. */ #ifndef MIN #define MIN(a,b) (((a)<(b))?(a):(b)) @@ -66,13 +83,14 @@ static inline int is_octal(int ch) { return ((ch >= '0') && (ch <= '7')); } #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)); /* These two are used internally -- you shouldn't need to use them */ extern void verror_msg(const char *s, va_list p); @@ -80,19 +98,9 @@ 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 is_directory(const char *name, 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 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); @@ -109,26 +117,21 @@ int recursive_action(const char *fileName, int recurse, int followLinks, int dep 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 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); 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 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, const off_t chunksize); extern int print_file_by_name(char *filename); extern char process_escape_sequence(const char **ptr); extern char *get_last_path_component(char *path); @@ -162,11 +165,11 @@ extern unsigned long parse_number(const char *numstr, * 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); @@ -195,6 +198,7 @@ struct sysinfo { 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 */ @@ -202,53 +206,41 @@ struct sysinfo { }; 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 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 *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); +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); -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_contents_to_file = 256 -} extract_function_t; -extern char *deb_extract(const char *package_filename, const int function, - const char *argument, const char *argument2); -extern char *untar(FILE *src_tar_file, FILE *output, const int untar_function, - const char *argument, const char *file_prefix); -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); +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); + +char *dirname (char *path); + +int 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 @@ -257,24 +249,120 @@ extern int gz_open(FILE *compressed_file, int *pid); enum { FILEUTILS_PRESERVE_STATUS = 1, - FILEUTILS_PRESERVE_SYMLINKS = 2, + FILEUTILS_DEREFERENCE = 2, FILEUTILS_RECUR = 4, FILEUTILS_FORCE = 8, FILEUTILS_INTERACTIVE = 16 }; extern const char *applet_name; -extern const char *full_version; -extern const char *name_too_long; -extern const char *omitting_directory; -extern const char *not_a_directory; -extern const char *memory_exhausted; -extern const char *invalid_date; -extern const char *invalid_option; -extern const char *io_error; -extern const char *dash_dash_help; -extern const char *write_error; -extern const char *too_few_args; -extern const char *name_longer_than_foo; - -#endif /* __LIBBB_H__ */ +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; + +#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" +# define SC_0 "/dev/tts/0" +# define SC_1 "/dev/tts/1" +# define VC_FORMAT "/dev/vc/%d" +# define SC_FORMAT "/dev/tts/%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" +# define SC_0 "/dev/ttyS0" +# define SC_1 "/dev/ttyS1" +# define VC_FORMAT "/dev/tty%d" +# define SC_FORMAT "/dev/ttyS%d" +# define LOOP_FORMAT "/dev/loop%d" +#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); + +/* 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))); + + +#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 ); +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 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); + +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); +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); + +#endif /* __LIBCONFIG_H__ */