#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/socket.h>
+#if defined __FreeBSD__
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#endif
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <pwd.h>
#include <grp.h>
#if ENABLE_FEATURE_SHADOWPASSWDS
-# include <shadow.h>
+# if !ENABLE_USE_BB_SHADOW
+/* If using busybox's shadow implementation, do not include the shadow.h
+ * header as the toolchain may not provide it at all.
+ */
+# include <shadow.h>
+# endif
#endif
/* Some libc's forget to declare these, do it ourself */
/* This is declared here rather than #including <libgen.h> in order to avoid
* confusing the two versions of basename. See the dirname/basename man page
* for details. */
+#if !defined __FreeBSD__
char *dirname(char *path);
+#endif
/* Include our own copy of struct sysinfo to avoid binary compatibility
* problems with Linux 2.4, which changed things. Grumble, grumble. */
struct sysinfo {
ACTION_DEPTHFIRST = (1 << 3),
/*ACTION_REVERSE = (1 << 4), - unused */
ACTION_QUIET = (1 << 5),
+ ACTION_DANGLING_OK = (1 << 6),
};
+typedef uint8_t recurse_flags_t;
extern int recursive_action(const char *fileName, unsigned flags,
int FAST_FUNC (*fileAction)(const char *fileName, struct stat* statbuf, void* userData, int depth),
int FAST_FUNC (*dirAction)(const char *fileName, struct stat* statbuf, void* userData, int depth),
void bb_unsetenv(const char *key) FAST_FUNC;
void xunlink(const char *pathname) FAST_FUNC;
void xstat(const char *pathname, struct stat *buf) FAST_FUNC;
-int xopen(const char *pathname, int flags) FAST_FUNC FAST_FUNC;
+int xopen(const char *pathname, int flags) FAST_FUNC;
int xopen3(const char *pathname, int flags, int mode) FAST_FUNC;
int open_or_warn(const char *pathname, int flags) FAST_FUNC;
int open3_or_warn(const char *pathname, int flags, int mode) FAST_FUNC;
};
+void parse_datestr(const char *date_str, struct tm *tm_time) FAST_FUNC;
+time_t validate_tm_time(const char *date_str, struct tm *tm_time) FAST_FUNC;
+
+
int xsocket(int domain, int type, int protocol) FAST_FUNC;
void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen) FAST_FUNC;
void xlisten(int s, int backlog) FAST_FUNC;
extern void xwrite_str(int fd, const char *str) FAST_FUNC;
extern void xopen_xwrite_close(const char* file, const char *str) FAST_FUNC;
+/* Close fd, but check for failures (some types of write errors) */
+extern void xclose(int fd) FAST_FUNC;
+
/* Reads and prints to stdout till eof, then closes FILE. Exits on error: */
extern void xprint_and_close_file(FILE *file) FAST_FUNC;
/* Intelligent formatters of bignums */
void smart_ulltoa4(unsigned long long ul, char buf[5], const char *scale) FAST_FUNC;
void smart_ulltoa5(unsigned long long ul, char buf[5], const char *scale) FAST_FUNC;
+/* If block_size == 0, display size without fractional part,
+ * else display (size * block_size) with one decimal digit.
+ * If display_unit == 0, add suffix (K,M,G...),
+ * else divide by display_unit and do not use suffix. */
//TODO: provide pointer to buf (avoid statics)?
const char *make_human_readable_str(unsigned long long size,
unsigned long block_size, unsigned long display_unit) FAST_FUNC;
/* Put a string of hex bytes ("1b2e66fe"...), return advanced pointer */
char *bin2hex(char *buf, const char *cp, int count) FAST_FUNC;
+/* Generate a UUID */
+void generate_uuid(uint8_t *buf) FAST_FUNC;
+
/* Last element is marked by mult == 0 */
struct suffix_mult {
char suffix[4];
*/
int wait4pid(pid_t pid) FAST_FUNC;
pid_t wait_any_nohang(int *wstat) FAST_FUNC;
-#define wait_crashed(w) ((w) & 127)
-#define wait_exitcode(w) ((w) >> 8)
-#define wait_stopsig(w) ((w) >> 8)
-#define wait_stopped(w) (((w) & 127) == 127)
/* wait4pid(spawn(argv)) + NOFORK/NOEXEC (if configured) */
-pid_t spawn_and_wait(char **argv) FAST_FUNC;
+int spawn_and_wait(char **argv) FAST_FUNC;
struct nofork_save_area {
jmp_buf die_jmp;
const char *applet_name;
extern const char *const bb_argv_dash[]; /* "-", NULL */
extern const char *opt_complementary;
-#if ENABLE_GETOPT_LONG
+#if ENABLE_LONG_OPTS || ENABLE_FEATURE_GETOPT_LONG
#define No_argument "\0"
#define Required_argument "\001"
#define Optional_argument "\002"
#endif
-/* "Keycodes" that report an escape sequence.
- * We use something which fits into signed char,
- * yet doesn't represent any valid Unicode characher.
- * Also, -1 is reserved for error indication and we don't use it. */
-enum {
- KEYCODE_UP = -2,
- KEYCODE_DOWN = -3,
- KEYCODE_RIGHT = -4,
- KEYCODE_LEFT = -5,
- KEYCODE_HOME = -6,
- KEYCODE_END = -7,
- KEYCODE_INSERT = -8,
- KEYCODE_DELETE = -9,
- KEYCODE_PAGEUP = -10,
- KEYCODE_PAGEDOWN = -11,
-#if 0
- KEYCODE_FUN1 = -12,
- KEYCODE_FUN2 = -13,
- KEYCODE_FUN3 = -14,
- KEYCODE_FUN4 = -15,
- KEYCODE_FUN5 = -16,
- KEYCODE_FUN6 = -17,
- KEYCODE_FUN7 = -18,
- KEYCODE_FUN8 = -19,
- KEYCODE_FUN9 = -20,
- KEYCODE_FUN10 = -21,
- KEYCODE_FUN11 = -22,
- KEYCODE_FUN12 = -23,
-#endif
- KEYCODE_CURSOR_POS = -0x100,
- /* How long is the longest ESC sequence we know?
- * We want it big enough to be able to contain
- * cursor position sequence "ESC [ 9999 ; 9999 R"
- */
- KEYCODE_BUFFER_SIZE = 16
-};
-/* Note: fd may be in blocking or non-blocking mode, both make sense.
- * For one, less uses non-blocking mode.
- * Only the first read syscall inside read_key may block indefinitely
- * (unless fd is in non-blocking mode),
- * subsequent reads will time out after a few milliseconds.
- * Return of -1 means EOF or error (errno == 0 on EOF).
- * buffer[0] is used as a counter of buffered chars and must be 0
- * on first call.
- */
-int64_t read_key(int fd, char *buffer) FAST_FUNC;
-
-
/* Networking */
int create_icmp_socket(void) FAST_FUNC;
int create_icmp6_socket(void) FAST_FUNC;
#ifdef HAVE_MNTENT_H
extern int match_fstype(const struct mntent *mt, const char *fstypes) FAST_FUNC;
-extern struct mntent *find_mount_point(const char *name, const char *table) FAST_FUNC;
+extern struct mntent *find_mount_point(const char *name, int subdir_too) FAST_FUNC;
#endif
extern void erase_mtab(const char * name) FAST_FUNC;
extern unsigned int tty_baud_to_value(speed_t speed) FAST_FUNC;
#endif
+/* "Keycodes" that report an escape sequence.
+ * We use something which fits into signed char,
+ * yet doesn't represent any valid Unicode character.
+ * Also, -1 is reserved for error indication and we don't use it. */
+enum {
+ KEYCODE_UP = -2,
+ KEYCODE_DOWN = -3,
+ KEYCODE_RIGHT = -4,
+ KEYCODE_LEFT = -5,
+ KEYCODE_HOME = -6,
+ KEYCODE_END = -7,
+ KEYCODE_INSERT = -8,
+ KEYCODE_DELETE = -9,
+ KEYCODE_PAGEUP = -10,
+ KEYCODE_PAGEDOWN = -11,
+#if 0
+ KEYCODE_FUN1 = -12,
+ KEYCODE_FUN2 = -13,
+ KEYCODE_FUN3 = -14,
+ KEYCODE_FUN4 = -15,
+ KEYCODE_FUN5 = -16,
+ KEYCODE_FUN6 = -17,
+ KEYCODE_FUN7 = -18,
+ KEYCODE_FUN8 = -19,
+ KEYCODE_FUN9 = -20,
+ KEYCODE_FUN10 = -21,
+ KEYCODE_FUN11 = -22,
+ KEYCODE_FUN12 = -23,
+#endif
+ KEYCODE_CURSOR_POS = -0x100,
+ /* How long is the longest ESC sequence we know?
+ * We want it big enough to be able to contain
+ * cursor position sequence "ESC [ 9999 ; 9999 R"
+ */
+ KEYCODE_BUFFER_SIZE = 16
+};
+/* Note: fd may be in blocking or non-blocking mode, both make sense.
+ * For one, less uses non-blocking mode.
+ * Only the first read syscall inside read_key may block indefinitely
+ * (unless fd is in non-blocking mode),
+ * subsequent reads will time out after a few milliseconds.
+ * Return of -1 means EOF or error (errno == 0 on EOF).
+ * buffer[0] is used as a counter of buffered chars and must be 0
+ * on first call.
+ */
+int64_t read_key(int fd, char *buffer) FAST_FUNC;
+
+
#if ENABLE_FEATURE_EDITING
/* It's NOT just ENABLEd or disabled. It's a number: */
# ifdef CONFIG_FEATURE_EDITING_HISTORY
FOR_SHELL = DO_HISTORY | SAVE_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION,
};
line_input_t *new_line_input_t(int flags) FAST_FUNC;
-/* so far static: void free_line_input_t(line_input_t *n) FAST_FUNC; */
-/* Returns:
+/* So far static: void free_line_input_t(line_input_t *n) FAST_FUNC; */
+/* maxsize must be >= 2.
+ * Returns:
* -1 on read errors or EOF, or on bare Ctrl-D,
* 0 on ctrl-C (the line entered is still returned in 'command'),
* >0 length of input string, including terminating '\n'
*/
int read_line_input(const char* prompt, char* command, int maxsize, line_input_t *state) FAST_FUNC;
#else
+#define MAX_HISTORY 0
int read_line_input(const char* prompt, char* command, int maxsize) FAST_FUNC;
#define read_line_input(prompt, command, maxsize, state) \
read_line_input(prompt, command, maxsize)
#endif
typedef struct procps_status_t {
DIR *dir;
+ IF_FEATURE_SHOW_THREADS(DIR *task_dir;)
uint8_t shift_pages_to_bytes;
uint8_t shift_pages_to_kb;
/* Fields are set to 0/NULL if failed to determine (or not requested) */
uint16_t argv_len;
char *argv0;
+ char *exe;
IF_SELINUX(char *context;)
/* Everything below must contain no ptrs to malloc'ed data:
* it is memset(0) for each process in procps_scan() */
unsigned sid;
unsigned uid;
unsigned gid;
+#if ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS
+ unsigned ruid;
+ unsigned rgid;
+ int niceness;
+#endif
unsigned tty_major,tty_minor;
#if ENABLE_FEATURE_TOPMEM
unsigned long mapped_rw;
int last_seen_on_cpu;
#endif
} procps_status_t;
+/* flag bits for procps_scan(xx, flags) calls */
enum {
PSSCAN_PID = 1 << 0,
PSSCAN_PPID = 1 << 1,
PSSCAN_COMM = 1 << 5,
/* PSSCAN_CMD = 1 << 6, - use read_cmdline instead */
PSSCAN_ARGV0 = 1 << 7,
- /* PSSCAN_EXE = 1 << 8, - not implemented */
+ PSSCAN_EXE = 1 << 8,
PSSCAN_STATE = 1 << 9,
PSSCAN_VSZ = 1 << 10,
PSSCAN_RSS = 1 << 11,
|| ENABLE_PIDOF
|| ENABLE_SESTATUS
),
- IF_SELINUX(PSSCAN_CONTEXT = 1 << 17,)
+ PSSCAN_CONTEXT = (1 << 17) * ENABLE_SELINUX,
PSSCAN_START_TIME = 1 << 18,
- PSSCAN_CPU = 1 << 19,
+ PSSCAN_CPU = (1 << 19) * ENABLE_FEATURE_TOP_SMP_PROCESS,
+ PSSCAN_NICE = (1 << 20) * ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS,
+ PSSCAN_RUIDGID = (1 << 21) * ENABLE_FEATURE_PS_ADDITIONAL_COLUMNS,
+ PSSCAN_TASKS = (1 << 22) * ENABLE_FEATURE_SHOW_THREADS,
/* These are all retrieved from proc/NN/stat in one go: */
PSSCAN_STAT = PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID
/**/ | PSSCAN_COMM | PSSCAN_STATE
/**/ | PSSCAN_VSZ | PSSCAN_RSS
/**/ | PSSCAN_STIME | PSSCAN_UTIME | PSSCAN_START_TIME
- /**/ | PSSCAN_TTY
-#if ENABLE_FEATURE_TOP_SMP_PROCESS
+ /**/ | PSSCAN_TTY | PSSCAN_NICE
/**/ | PSSCAN_CPU
-#endif
};
//procps_status_t* alloc_procps_scan(void) FAST_FUNC;
void free_procps_scan(procps_status_t* sp) FAST_FUNC;
procps_status_t* procps_scan(procps_status_t* sp, int flags) FAST_FUNC;
-/* Format cmdline (up to col chars) into char buf[col+1] */
+/* Format cmdline (up to col chars) into char buf[size] */
/* Puts [comm] if cmdline is empty (-> process is a kernel thread) */
-void read_cmdline(char *buf, int col, unsigned pid, const char *comm) FAST_FUNC;
+void read_cmdline(char *buf, int size, unsigned pid, const char *comm) FAST_FUNC;
pid_t *find_pid_by_name(const char* procName) FAST_FUNC;
pid_t *pidlist_reverse(pid_t *pidList) FAST_FUNC;
/* At least gcc 3.4.6 on mipsel system needs optimization barrier */
#define barrier() __asm__ __volatile__("":::"memory")
#define SET_PTR_TO_GLOBALS(x) do { \
- (*(struct globals**)&ptr_to_globals) = (x); \
+ (*(struct globals**)&ptr_to_globals) = (void*)(x); \
barrier(); \
} while (0)
#undef islower
#undef isprint
#undef ispunct
-#undef isspace
#undef isupper
#undef isxdigit
#undef isdigit
#define isdigit(a) ((unsigned)((a) - '0') <= 9)
+/* This one is more efficient too! ~200 bytes */
+/* In POSIX/C locale (the only locale we care about: do we REALLY want
+ * to allow Unicode whitespace in, say, .conf files? nuts!)
+ * isspace is only these chars: "\t\n\v\f\r" and space.
+ * "\t\n\v\f\r" happen to have ASCII codes 9,10,11,12,13.
+ * Use that.
+ */
+#undef isspace
+#define isspace(a) ({ unsigned char bb__isspace = (a) - 9; bb__isspace == (' ' - 9) || bb__isspace <= (13 - 9); })
+
#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
projects / oweals / busybox.git / blobdiff