#include <stdarg.h>
#include <string.h>
#include <unistd.h>
+#include <errno.h>
#include <sys/stat.h>
-//#include <sys/param.h>
+#include <sys/param.h>
#include <mntent.h>
+#include <regex.h>
+/* for the _syscall() macros */
+#include <sys/syscall.h>
+#include <linux/unistd.h>
/* Some useful definitions */
#define BUF_SIZE 8192
#define EXPAND_ALLOC 1024
+
#define isBlank(ch) (((ch) == ' ') || ((ch) == '\t'))
#define isDecimal(ch) (((ch) >= '0') && ((ch) <= '9'))
#define isOctal(ch) (((ch) >= '0') && ((ch) <= '7'))
#define isWildCard(ch) (((ch) == '*') || ((ch) == '?') || ((ch) == '['))
+/* 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
+
+
+/* I don't like nested includes, but the string and io functions are used
+ * too often
+ */
+#include <stdio.h>
+#if !defined(NO_STRING_H) || defined(STDC_HEADERS)
+# include <string.h>
+# if !defined(STDC_HEADERS) && !defined(NO_MEMORY_H) && !defined(__GNUC__)
+# include <memory.h>
+# endif
+# define memzero(s, n) memset ((void *)(s), 0, (n))
+#else
+# include <strings.h>
+# define strchr index
+# define strrchr rindex
+# define memcpy(d, s, n) bcopy((s), (d), (n))
+# define memcmp(s1, s2, n) bcmp((s1), (s2), (n))
+# define memzero(s, n) bzero((s), (n))
+#endif
+
+
enum Location {
_BB_DIR_ROOT = 0,
_BB_DIR_BIN,
_BB_DIR_USR_SBIN
};
-struct Applet {
+struct BB_applet {
const char* name;
int (*main)(int argc, char** argv);
enum Location location;
};
+/* From busybox.c */
+extern const struct BB_applet applets[];
+extern int ar_main(int argc, char **argv);
extern int basename_main(int argc, char **argv);
extern int busybox_main(int argc, char** argv);
-extern int block_device_main(int argc, char** argv);
extern int cat_main(int argc, char** argv);
-extern int cp_mv_main(int argc, char** argv);
extern int chmod_chown_chgrp_main(int argc, char** argv);
extern int chroot_main(int argc, char** argv);
extern int chvt_main(int argc, char** argv);
extern int clear_main(int argc, char** argv);
+extern int cp_mv_main(int argc, char** argv);
+extern int cut_main(int argc, char** argv);
extern int date_main(int argc, char** argv);
+extern int dc_main(int argc, char** argv);
extern int dd_main(int argc, char** argv);
extern int dirname_main(int argc, char** argv);
extern int deallocvt_main(int argc, char** argv);
extern int df_main(int argc, char** argv);
extern int dmesg_main(int argc, char** argv);
extern int du_main(int argc, char** argv);
+extern int dumpkmap_main(int argc, char** argv);
extern int dutmp_main(int argc, char** argv);
extern int echo_main(int argc, char** argv);
extern int false_main(int argc, char** argv);
extern int head_main(int argc, char** argv);
extern int hostid_main(int argc, char** argv);
extern int hostname_main(int argc, char** argv);
+extern int id_main(int argc, char** argv);
extern int init_main(int argc, char** argv);
extern int insmod_main(int argc, char** argv);
extern int kill_main(int argc, char** argv);
extern int ls_main(int argc, char** argv);
extern int lsmod_main(int argc, char** argv);
extern int makedevs_main(int argc, char** argv);
-extern int math_main(int argc, char** argv);
+extern int md5sum_main(int argc, char** argv);
extern int mkdir_main(int argc, char** argv);
extern int mkfifo_main(int argc, char **argv);
extern int mkfs_minix_main(int argc, char **argv);
extern int mknod_main(int argc, char** argv);
extern int mkswap_main(int argc, char** argv);
-extern int mnc_main(int argc, char** argv);
+extern int mktemp_main(int argc, char **argv);
+extern int nc_main(int argc, char** argv);
extern int more_main(int argc, char** argv);
extern int mount_main(int argc, char** argv);
extern int mt_main(int argc, char** argv);
extern int rmmod_main(int argc, char** argv);
extern int sed_main(int argc, char** argv);
extern int sfdisk_main(int argc, char** argv);
+extern int setkeycodes_main(int argc, char** argv);
extern int shell_main(int argc, char** argv);
extern int sleep_main(int argc, char** argv);
extern int sort_main(int argc, char** argv);
extern int tput_main(int argc, char** argv);
extern int tryopen_main(int argc, char** argv);
extern int tty_main(int argc, char** argv);
+extern int uuencode_main(int argc, char** argv);
+extern int uudecode_main(int argc, char** argv);
extern int umount_main(int argc, char** argv);
extern int uname_main(int argc, char** argv);
extern int uptime_main(int argc, char** argv);
extern int uniq_main(int argc, char** argv);
extern int update_main(int argc, char** argv);
+extern int usleep_main(int argc, char** argv);
extern int wc_main(int argc, char** argv);
+extern int which_main(int argc, char** argv);
extern int whoami_main(int argc, char** argv);
extern int yes_main(int argc, char** argv);
+extern const char ar_usage[];
+extern const char basename_usage[];
+extern const char cat_usage[];
+extern const char chgrp_usage[];
+extern const char chmod_usage[];
+extern const char chown_usage[];
+extern const char chroot_usage[];
+extern const char chvt_usage[];
+extern const char cp_usage[];
+extern const char cut_usage[];
+extern const char date_usage[];
+extern const char dc_usage[];
+extern const char dd_usage[];
+extern const char deallocvt_usage[];
+extern const char df_usage[];
+extern const char dirname_usage[];
+extern const char dmesg_usage[];
+extern const char du_usage[];
+extern const char dumpkmap_usage[];
+extern const char dutmp_usage[];
+extern const char echo_usage[];
+extern const char fdflush_usage[];
+extern const char find_usage[];
+extern const char free_usage[];
+extern const char freeramdisk_usage[];
+extern const char fsck_minix_usage[];
+extern const char grep_usage[];
+extern const char gunzip_usage[];
+extern const char gzip_usage[];
+extern const char head_usage[];
+extern const char hostname_usage[];
+extern const char id_usage[];
+extern const char insmod_usage[];
+extern const char kill_usage[];
+extern const char killall_usage[];
+extern const char length_usage[];
+extern const char ln_usage[];
+extern const char loadacm_usage[];
+extern const char loadfont_usage[];
+extern const char loadkmap_usage[];
+extern const char logger_usage[];
+extern const char logname_usage[];
+extern const char ls_usage[];
+extern const char makedevs_usage[];
+extern const char md5sum_usage[];
+extern const char mkdir_usage[];
+extern const char mkfifo_usage[];
+extern const char mkfs_minix_usage[];
+extern const char mknod_usage[];
+extern const char mkswap_usage[];
+extern const char mktemp_usage[];
+extern const char more_usage[];
+extern const char mount_usage[];
+extern const char mt_usage[];
+extern const char mv_usage[];
+extern const char nc_usage[];
+extern const char nslookup_usage[];
+extern const char ping_usage[];
+extern const char printf_usage[];
+extern const char ps_usage[];
+extern const char rm_usage[];
+extern const char rmdir_usage[];
+extern const char rmmod_usage[];
+extern const char sed_usage[];
+extern const char setkeycodes_usage[];
+extern const char shell_usage[];
+extern const char sleep_usage[];
+extern const char sort_usage[];
+extern const char swapoff_usage[];
+extern const char swapon_usage[];
+extern const char sync_usage[];
+extern const char syslogd_usage[];
+extern const char tail_usage[];
+extern const char tar_usage[];
+extern const char tee_usage[];
+extern const char telnet_usage[];
+extern const char test_usage[];
+extern const char touch_usage[];
+extern const char tr_usage[];
+extern const char tty_usage[];
+extern const char umount_usage[];
+extern const char uname_usage[];
+extern const char uniq_usage[];
+extern const char update_usage[];
+extern const char usleep_usage[];
+extern const char uudecode_usage[];
+extern const char uuencode_usage[];
+extern const char wc_usage[];
+extern const char which_usage[];
+extern const char whoami_usage[];
+extern const char yes_usage[];
+
+extern char *applet_name;
extern void usage(const char *usage) __attribute__ ((noreturn));
-extern void errorMsg(char *s, ...);
-extern void fatalError(char *s, ...) __attribute__ ((noreturn));
+extern void errorMsg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
+extern void fatalError(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
const char *modeString(int mode);
const char *timeString(time_t timeVal);
void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
void reset_ino_dev_hashtable(void);
-int copyFile(const char *srcName, const char *destName, int setModes,
- int followLinks);
+int copyFile(const char *srcName, const char *destName,
+ int setModes, int followLinks, int forceFlag);
char *buildName(const char *dirName, const char *fileName);
int makeString(int argc, const char **argv, char *buf, int bufLen);
char *getChunk(int size);
int fullWrite(int fd, const char *buf, int len);
int fullRead(int fd, char *buf, int len);
int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst,
- int (*fileAction) (const char *fileName, struct stat* statbuf),
- int (*dirAction) (const char *fileName, struct stat* statbuf));
-const char* timeString(time_t timeVal);
+ int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
+ int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData),
+ void* userData);
extern int createPath (const char *name, int mode);
extern int parse_mode( const char* s, mode_t* theMode);
-extern uid_t my_getpwnam(char *name);
-extern gid_t my_getgrnam(char *name);
-extern void my_getpwuid(char* name, uid_t uid);
-extern void my_getgrgid(char* group, gid_t gid);
-extern int get_kernel_revision();
+extern int get_kernel_revision(void);
+
extern int get_console_fd(char* tty_name);
extern struct mntent *findMountPoint(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 void mtab_free(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 getNum (const char *cp);
-extern pid_t findPidByName( char* pidName);
+extern pid_t* findPidByName( 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(char **ptr);
+extern char *get_last_path_component(char *path);
+extern void xregcomp(regex_t *preg, const char *regex, int cflags);
+
extern void *xmalloc (size_t size);
-#ifdef BB_FEATURE_SH_COMMAND_EDITING
-#include <stdio.h>
-extern int cmdedit_read_input(char* prompt, int inputFd, int outputFd, char command[BUFSIZ]);
-extern void cmdedit_init(void);
-#endif
+extern char *xstrdup (const char *s);
+extern char *xstrndup (const char *s, int n);
+
+
+/* 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(char *name);
+extern long my_getgrnam(char *name);
+extern void my_getpwuid(char *name, long uid);
+extern void my_getgrgid(char *group, long gid);
+extern long my_getpwnamegid(char *name);
-#if defined BB_INIT || defined BB_SYSLOGD
extern int device_open(char *device, int mode);
-#endif
-extern void whine_if_fstab_is_missing();
#if defined BB_FEATURE_MOUNT_LOOP
extern int del_loop(const char *device);
#endif
#if defined BB_NFSMOUNT
-int nfsmount(const char *spec, const char *node, unsigned long *flags,
- char **extra_opts, char **mount_opts, int running_bg);
+int nfsmount(const char *spec, const char *node, int *flags,
+ char **extra_opts, char **mount_opts, int running_bg);
#endif
-#if defined (BB_FSCK_MINIX) || defined (BB_MKFS_MINIX)
-
-static inline int bit(char * addr,unsigned int nr)
-{
- return (addr[nr >> 3] & (1<<(nr & 7))) != 0;
-}
-
-static inline int setbit(char * addr,unsigned int nr)
-{
- int __res = bit(addr, nr);
- addr[nr >> 3] |= (1<<(nr & 7));
- return __res != 0;
-}
-
-static inline int clrbit(char * addr,unsigned int nr)
-{
- int __res = bit(addr, nr);
- addr[nr >> 3] &= ~(1<<(nr & 7));
- return __res != 0;
-}
-
-#endif /* inline bitops junk */
-
-
#ifndef RB_POWER_OFF
-/* Stop system and switch power off if possable. */
+/* Stop system and switch power off if possible. */
#define RB_POWER_OFF 0x4321fedc
#endif
+/* Include our own copy of struct sysinfo to avoid binary compatability
+ * 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 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);
+
+/* Bit map related macros -- libc5 doens't provide these... sigh. */
+#ifndef setbit
+#define NBBY CHAR_BIT
+#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
+#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
+#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
+#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
+#endif
#endif /* _BB_INTERNAL_H_ */
projects / oweals / busybox.git / blobdiff