#define setlocale(x,y) ((void)0)
#endif
-#include "pwd_.h"
-#include "grp_.h"
-/* ifdef it out, because it may include <shadow.h> */
-/* and we may not even _have_ <shadow.h>! */
+#ifdef DMALLOC
+#include <dmalloc.h>
+#endif
+
+#if !ENABLE_USE_BB_PWD_GRP
+# include <pwd.h>
+# include <grp.h>
+#endif
#if ENABLE_FEATURE_SHADOWPASSWDS
-#include "shadow_.h"
+# if !ENABLE_USE_BB_SHADOW
+# include <shadow.h>
+# endif
#endif
-/* Some libc's don't declare it, help them */
+/* Some libc's forget to declare these, help them */
extern char **environ;
#if defined(__GLIBC__) && __GLIBC__ < 2
int sysinfo(struct sysinfo* info);
+/* Make all declarations hidden (-fvisibility flag only affects definitions) */
+/* (don't include system headers after this until corresponding pop!) */
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility push(hidden)
+#endif
+
+
+#if ENABLE_USE_BB_PWD_GRP
+# include "pwd_.h"
+# include "grp_.h"
+#endif
+#if ENABLE_FEATURE_SHADOWPASSWDS
+# if ENABLE_USE_BB_SHADOW
+# include "shadow_.h"
+# endif
+#endif
+
/* Tested to work correctly with all int types (IIRC :]) */
#define MAXINT(T) (T)( \
((T)-1) > 0 \
//TODO: supply a pointer to char[11] buffer (avoid statics)?
extern const char *bb_mode_string(mode_t mode);
extern int is_directory(const char *name, int followLinks, struct stat *statBuf);
+enum { /* DO NOT CHANGE THESE VALUES! cp.c, mv.c, install.c depend on them. */
+ FILEUTILS_PRESERVE_STATUS = 1,
+ FILEUTILS_DEREFERENCE = 2,
+ FILEUTILS_RECUR = 4,
+ FILEUTILS_FORCE = 8,
+ FILEUTILS_INTERACTIVE = 0x10,
+ FILEUTILS_MAKE_HARDLINK = 0x20,
+ FILEUTILS_MAKE_SOFTLINK = 0x40,
+ FILEUTILS_DEREF_SOFTLINK = 0x80,
+#if ENABLE_SELINUX
+ FILEUTILS_PRESERVE_SECURITY_CONTEXT = 0x100,
+ FILEUTILS_SET_SECURITY_CONTEXT = 0x200
+#endif
+};
+#define FILEUTILS_CP_OPTSTR "pdRfilsL" USE_SELINUX("c")
extern int remove_file(const char *path, int flags);
+/* NB: without FILEUTILS_RECUR in flags, it will basically "cat"
+ * the source, not copy (unless "source" is a directory).
+ * This makes "cp /dev/null file" and "install /dev/null file" (!!!)
+ * work coreutils-compatibly. */
extern int copy_file(const char *source, const char *dest, int flags);
+
enum {
ACTION_RECURSE = (1 << 0),
ACTION_FOLLOWLINKS = (1 << 1),
void* userData, unsigned depth);
extern int device_open(const char *device, int mode);
enum { GETPTY_BUFSIZE = 16 }; /* more than enough for "/dev/ttyXXX" */
-extern int getpty(char *line);
+extern int xgetpty(char *line);
extern int get_console_fd(void);
+extern void console_make_active(int fd, const int vt_num);
extern char *find_block_device(const char *path);
/* bb_copyfd_XX print read/write errors and return -1 if they occur */
extern off_t bb_copyfd_eof(int fd1, int fd2);
* SIGPROF Profiling timer expired
* SIGSYS Bad argument to routine
* SIGTRAP Trace/breakpoint trap
+ *
+ * The only known arch with some of these sigs not fitting
+ * into 32 bits is parisc (SIGXCPU=33, SIGXFSZ=34, SIGSTKFLT=36).
+ * Dance around with long long to guard against that...
*/
- BB_FATAL_SIGS = 0
- + (1 << SIGHUP)
- + (1 << SIGINT)
- + (1 << SIGTERM)
- + (1 << SIGPIPE) // Write to pipe with no readers
- + (1 << SIGQUIT) // Quit from keyboard
- + (1 << SIGABRT) // Abort signal from abort(3)
- + (1 << SIGALRM) // Timer signal from alarm(2)
- + (1 << SIGVTALRM) // Virtual alarm clock
- + (1 << SIGXCPU) // CPU time limit exceeded
- + (1 << SIGXFSZ) // File size limit exceeded
- + (1 << SIGUSR1) // Yes kids, these are also fatal!
- + (1 << SIGUSR2)
- + 0,
+ BB_FATAL_SIGS = (int)(0
+ + (1LL << SIGHUP)
+ + (1LL << SIGINT)
+ + (1LL << SIGTERM)
+ + (1LL << SIGPIPE) // Write to pipe with no readers
+ + (1LL << SIGQUIT) // Quit from keyboard
+ + (1LL << SIGABRT) // Abort signal from abort(3)
+ + (1LL << SIGALRM) // Timer signal from alarm(2)
+ + (1LL << SIGVTALRM) // Virtual alarm clock
+ + (1LL << SIGXCPU) // CPU time limit exceeded
+ + (1LL << SIGXFSZ) // File size limit exceeded
+ + (1LL << SIGUSR1) // Yes kids, these are also fatal!
+ + (1LL << SIGUSR2)
+ + 0),
};
void bb_signals(int sigs, void (*f)(int));
/* Unlike signal() and bb_signals, sets handler with sigaction()
extern ssize_t full_read(int fd, void *buf, size_t count);
extern void xread(int fd, void *buf, size_t count);
extern unsigned char xread_char(int fd);
-// Read one line a-la fgets. Uses one read(), works only on seekable streams
+// Reads one line a-la fgets (but doesn't save terminating '\n').
+// Uses single full_read() call, works only on seekable streams.
extern char *reads(int fd, char *buf, size_t count);
-// Read one line a-la fgets. Reads byte-by-byte.
-// Useful when it is important to not read ahead.
+// Reads one line a-la fgets (but doesn't save terminating '\n').
+// Reads byte-by-byte. Useful when it is important to not read ahead.
// Bytes are appended to pfx (which must be malloced, or NULL).
-extern char *xmalloc_reads(int fd, char *pfx);
-extern ssize_t read_close(int fd, void *buf, size_t count);
-extern ssize_t open_read_close(const char *filename, void *buf, size_t count);
-extern void *xmalloc_open_read_close(const char *filename, size_t *sizep);
+extern char *xmalloc_reads(int fd, char *pfx, size_t *maxsz_p);
+extern ssize_t read_close(int fd, void *buf, size_t maxsz);
+extern ssize_t open_read_close(const char *filename, void *buf, size_t maxsz);
+/* Returns NULL if file can't be opened */
+extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p);
+/* Never returns NULL */
+extern void *xmalloc_xopen_read_close(const char *filename, size_t *maxsz_p);
extern ssize_t safe_write(int fd, const void *buf, size_t count);
// NB: will return short write on error, not -1,
// if some data was written before error occurred
extern ssize_t full_write(int fd, const void *buf, size_t count);
extern void xwrite(int fd, const void *buf, size_t count);
+extern void xopen_xwrite_close(const char* file, const char *str);
/* Reads and prints to stdout till eof, then closes FILE. Exits on error: */
extern void xprint_and_close_file(FILE *file);
/* Reads up to (and including) TERMINATING_STRING: */
extern char *xmalloc_fgets_str(FILE *file, const char *terminating_string);
-/* Chops off TERMINATING_STRING: from the end: */
+/* Chops off TERMINATING_STRING from the end: */
extern char *xmalloc_fgetline_str(FILE *file, const char *terminating_string);
-/* Reads up to (and including) "\n" or NUL byte */
+/* Reads up to (and including) "\n" or NUL byte: */
extern char *xmalloc_fgets(FILE *file);
/* Chops off '\n' from the end, unlike fgets: */
-extern char *xmalloc_getline(FILE *file);
+extern char *xmalloc_fgetline(FILE *file);
extern char *bb_get_chunk_from_file(FILE *file, int *end);
extern void die_if_ferror(FILE *file, const char *msg);
extern void die_if_ferror_stdout(void);
# define bb_daemonize(flags) bb_daemonize_or_rexec(flags, bogus)
#else
void re_exec(char **argv) ATTRIBUTE_NORETURN;
- void forkexit_or_rexec(char **argv) ATTRIBUTE_NORETURN;
+ void forkexit_or_rexec(char **argv);
extern bool re_execed;
int BUG_fork_is_unavailable_on_nommu(void);
int BUG_daemon_is_unavailable_on_nommu(void);
/* applets which are useful from another applets */
int bb_cat(char** argv);
-int echo_main(int argc, char** argv) MAIN_EXTERNALLY_VISIBLE;
-int test_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int kill_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-#if ENABLE_ROUTE
-void bb_displayroutes(int noresolve, int netstatfmt);
-#endif
+/* If shell needs them, these three "exist" even if not enabled as applets */
+int echo_main(int argc, char** argv) USE_ECHO(MAIN_EXTERNALLY_VISIBLE);
+int test_main(int argc, char **argv) USE_TEST(MAIN_EXTERNALLY_VISIBLE);
+int kill_main(int argc, char **argv) USE_KILL(MAIN_EXTERNALLY_VISIBLE);
int chown_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-#if ENABLE_GUNZIP
int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-#endif
-#if ENABLE_BUNZIP2
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-#endif
int bbunpack(char **argv,
char* (*make_new_name)(char *filename),
USE_DESKTOP(long long) int (*unpacker)(void)
);
+#if ENABLE_ROUTE
+void bb_displayroutes(int noresolve, int netstatfmt);
+#endif
/* Networking */
};
extern smallint interface_opt_a;
int display_interfaces(char *ifname);
+#if ENABLE_FEATURE_HWIB
+int in_ib(const char *bufp, struct sockaddr *sap);
+#endif
const struct aftype *get_aftype(const char *name);
const struct hwtype *get_hwtype(const char *name);
const struct hwtype *get_hwntype(int type);
extern int bb_parse_mode(const char* s, mode_t* theMode);
+/* Concatenate path and filename to new allocated buffer.
+ * Add "/" only as needed (no duplicate "//" are produced).
+ * If path is NULL, it is assumed to be "/".
+ * filename should not be NULL. */
char *concat_path_file(const char *path, const char *filename);
char *concat_subpath_file(const char *path, const char *filename);
const char *bb_basename(const char *name);
const char *new_pw);
/* NB: typically you want to pass fd 0, not 1. Think 'applet | grep something' */
-int get_terminal_width_height(int fd, int *width, int *height);
+int get_terminal_width_height(int fd, unsigned *width, unsigned *height);
-int ioctl_or_perror(int fd, int request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5)));
-void ioctl_or_perror_and_die(int fd, int request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5)));
+/* NB: "unsigned request" is crucial! "int request" will break some arches! */
+int ioctl_or_perror(int fd, unsigned request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5)));
+int ioctl_or_perror_and_die(int fd, unsigned request, void *argp, const char *fmt,...) __attribute__ ((format (printf, 4, 5)));
#if ENABLE_IOCTL_HEX2STR_ERROR
-int bb_ioctl_or_warn(int fd, int request, void *argp, const char *ioctl_name);
-void bb_xioctl(int fd, int request, void *argp, const char *ioctl_name);
+int bb_ioctl_or_warn(int fd, unsigned request, void *argp, const char *ioctl_name);
+int bb_xioctl(int fd, unsigned request, void *argp, const char *ioctl_name);
#define ioctl_or_warn(fd,request,argp) bb_ioctl_or_warn(fd,request,argp,#request)
#define xioctl(fd,request,argp) bb_xioctl(fd,request,argp,#request)
#else
-int bb_ioctl_or_warn(int fd, int request, void *argp);
-void bb_xioctl(int fd, int request, void *argp);
+int bb_ioctl_or_warn(int fd, unsigned request, void *argp);
+int bb_xioctl(int fd, unsigned request, void *argp);
#define ioctl_or_warn(fd,request,argp) bb_ioctl_or_warn(fd,request,argp)
#define xioctl(fd,request,argp) bb_xioctl(fd,request,argp)
#endif
uint32_t *crc32_filltable(uint32_t *tbl256, int endian);
-enum { /* DO NOT CHANGE THESE VALUES! cp.c, mv.c, install.c depend on them. */
- FILEUTILS_PRESERVE_STATUS = 1,
- FILEUTILS_DEREFERENCE = 2,
- FILEUTILS_RECUR = 4,
- FILEUTILS_FORCE = 8,
- FILEUTILS_INTERACTIVE = 0x10,
- FILEUTILS_MAKE_HARDLINK = 0x20,
- FILEUTILS_MAKE_SOFTLINK = 0x40,
-#if ENABLE_SELINUX
- FILEUTILS_PRESERVE_SECURITY_CONTEXT = 0x80,
- FILEUTILS_SET_SECURITY_CONTEXT = 0x100
-#endif
-};
-
-#define FILEUTILS_CP_OPTSTR "pdRfils" USE_SELINUX("c")
extern const char *applet_name;
/* "BusyBox vN.N.N (timestamp or extra_version)" */
extern const char bb_banner[];
#undef isdigit
#define isdigit(a) ((unsigned)((a) - '0') <= 9)
+#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
-#ifdef DMALLOC
-#include <dmalloc.h>
+
+#if __GNUC_PREREQ(4,1)
+# pragma GCC visibility pop
#endif
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#endif /* __LIBBUSYBOX_H__ */