/*
* 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 <stdio.h>
+#include <stdlib.h>
#include <stdarg.h>
-#include <sys/stat.h>
#include <sys/types.h>
-#include <regex.h>
+#include <sys/stat.h>
#include <termios.h>
+#include <dirent.h>
#include <stdint.h>
+#include <netinet/in.h>
#include <netdb.h>
-#ifdef DMALLOC
-#include <dmalloc.h>
-#endif
-
#include <features.h>
-#include "config.h"
+#include "platform.h"
+#include "bb_config.h"
#ifdef CONFIG_SELINUX
-#include <proc_secure.h>
+#include <selinux/selinux.h>
#endif
#include "pwd_.h"
# include "sha1.h"
#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 TRUE ((int) 1)
#define MAX(a,b) (((a)>(b))?(a):(b))
#endif
-extern void bb_show_usage(void) __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_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_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 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 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 *find_pid_by_name( const char* pidName);
-extern char *find_real_root_device_name(const char* name);
+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 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);
-//#warning rename?
extern int bb_fclose_nonstdin(FILE *f);
-extern void bb_fflush_stdout_and_exit(int retval) __attribute__ ((noreturn));
+extern void bb_fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN;
-extern const char *bb_opt_complementaly;
+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, ...);
-//#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)
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);
+/* 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);
-#endif
+
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 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;
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 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(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);
-
-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);
+ char **mount_opts, int running_bg);
-/* 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 */
MEGABYTE = (KILOBYTE*1024),
GIGABYTE = (MEGABYTE*1024)
};
-const char *make_human_readable_str(unsigned long long size,
+const char *make_human_readable_str(unsigned long long size,
unsigned long block_size, unsigned long display_unit);
int bb_ask_confirmation(void);
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 create_icmp_socket(void);
extern int create_icmp6_socket(void);
extern int xconnect(struct sockaddr_in *s_addr);
-extern int bb_getport(const char *port);
-extern void bb_lookup_host(struct sockaddr_in *s_in, const char *host, const char *port);
+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);
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_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,
/* Stupid gcc always includes its own builtin strlen()... */
extern size_t bb_strlen(const char *string);
+#ifndef BB_STRLEN_IMPLEMENTATION
#define strlen(x) bb_strlen(x)
+#endif
-void bb_xasprintf(char **string_ptr, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
-
+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 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
+extern void run_shell ( const char *shell, int loginshell, const char *command, const char **additional_args);
#ifdef CONFIG_SELINUX
- , security_id_t sid
+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 void bb_xread_all(int fd, void *buf, size_t count);
extern unsigned char bb_xread_char(int fd);
+#ifndef COMM_LEN
+/*#include <sched.h> *//* 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
-#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 procps_status_t * procps_scan(int save_user_arg0);
+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);
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);
-extern void vfork_daemon_rexec(int argc, char **argv, char *foreground_opt);
-extern void get_terminal_width_height(int fd, int *width, int *height);
-extern unsigned long get_ug_id(const char *s, long (*my_getxxnam)(const char *));
-extern void xregcomp(regex_t *preg, const char *regex, int cflags);
+#if defined(__uClinux__)
+extern void vfork_daemon_rexec(int nochdir, int noclose,
+ int argc, char **argv, char *foreground_opt);
+#endif
-#define HASH_SHA1 1
-#define HASH_MD5 2
-extern int hash_fd(int fd, const size_t size, const uint8_t hash_algo, uint8_t *hashval);
-extern size_t bb_full_fd_action(int src_fd, int dst_fd, const size_t size, ssize_t (*action)(int fd, const void *, size_t));
+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 <dmalloc.h>
+#endif
-#endif /* __LIBCONFIG_H__ */
+#endif /* __LIBBUSYBOX_H__ */
projects / oweals / busybox.git / blobdiff