*
* Licensed under the GPL version 2, see the file LICENSE in this tarball.
*/
-#ifndef __LIBBUSYBOX_H__
-#define __LIBBUSYBOX_H__ 1
+#ifndef LIBBB_H
+#define LIBBB_H 1
#include "platform.h"
#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 {
/* 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
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
#if ENABLE_USE_BB_PWD_GRP
/* CONFIG_LFS is on */
# if ULONG_MAX > 0xffffffff
/* "long" is long enough on this system */
+typedef unsigned long uoff_t;
# define XATOOFF(a) xatoul_range(a, 0, LONG_MAX)
/* usage: sz = BB_STRTOOFF(s, NULL, 10); if (errno || sz < 0) die(); */
# define BB_STRTOOFF bb_strtoul
# define OFF_FMT "l"
# else
/* "long" is too short, need "long long" */
+typedef unsigned long long uoff_t;
# define XATOOFF(a) xatoull_range(a, 0, LLONG_MAX)
# define BB_STRTOOFF bb_strtoull
# define STRTOOFF strtoull
# if UINT_MAX == 0xffffffff
/* While sizeof(off_t) == sizeof(int), off_t is typedef'ed to long anyway.
* gcc will throw warnings on printf("%d", off_t). Crap... */
+typedef unsigned long uoff_t;
# define XATOOFF(a) xatoi_u(a)
# define BB_STRTOOFF bb_strtou
# define STRTOOFF strtol
# define OFF_FMT "l"
# else
+typedef unsigned long uoff_t;
# define XATOOFF(a) xatoul_range(a, 0, LONG_MAX)
# define BB_STRTOOFF bb_strtoul
# define STRTOOFF strtol
FILEUTILS_SET_SECURITY_CONTEXT = 0x200
#endif
};
-#define FILEUTILS_CP_OPTSTR "pdRfilsL" USE_SELINUX("c")
+#define FILEUTILS_CP_OPTSTR "pdRfilsL" IF_SELINUX("c")
extern int remove_file(const char *path, int flags) FAST_FUNC;
/* NB: without FILEUTILS_RECUR in flags, it will basically "cat"
* the source, not copy (unless "source" is a directory).
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_signals(int sigs, void (*f)(int)) FAST_FUNC;
/* Unlike signal() and bb_signals, sets handler with sigaction()
* and in a way that while signal handler is run, no other signals
- * will be blocked: */
-void bb_signals_recursive(int sigs, void (*f)(int)) FAST_FUNC;
+ * will be blocked; syscalls will not be restarted: */
+void bb_signals_recursive_norestart(int sigs, void (*f)(int)) FAST_FUNC;
/* syscalls like read() will be interrupted with EINTR: */
void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int)) FAST_FUNC;
/* syscalls like read() won't be interrupted (though select/poll will be): */
void xchdir(const char *path) FAST_FUNC;
void xchroot(const char *path) FAST_FUNC;
void xsetenv(const char *key, const char *value) FAST_FUNC;
+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;
int create_and_connect_stream_or_die(const char *peer, int port) FAST_FUNC;
/* Connect to peer identified by lsa */
int xconnect_stream(const len_and_sockaddr *lsa) FAST_FUNC;
+/* Get local address of bound or accepted socket */
+len_and_sockaddr *get_sock_lsa(int fd) FAST_FUNC;
/* Return malloc'ed len_and_sockaddr with socket address of host:port
* Currently will return IPv4 or IPv6 sockaddrs only
* (depending on host), but in theory nothing prevents e.g.
// 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, size_t *maxsz_p) FAST_FUNC;
-/* Reads block up to *maxsz_p (default: MAX_INT(ssize_t)) */
+/* Reads block up to *maxsz_p (default: INT_MAX - 4095) */
extern void *xmalloc_read(int fd, size_t *maxsz_p) FAST_FUNC;
-/* Returns NULL if file can't be opened */
+/* Returns NULL if file can't be opened (default max size: INT_MAX - 4095) */
extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p) FAST_FUNC;
/* Autodetects .gz etc */
extern int open_zipped(const char *fname) FAST_FUNC;
// if some data was written before error occurred
extern ssize_t full_write(int fd, const void *buf, size_t count) FAST_FUNC;
extern void xwrite(int fd, const void *buf, size_t count) 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;
extern char *bb_get_chunk_with_continuation(FILE *file, int *end, int *lineno) FAST_FUNC;
/* Reads up to (and including) TERMINATING_STRING: */
extern char *xmalloc_fgets_str(FILE *file, const char *terminating_string) FAST_FUNC;
+/* Same, with limited max size, and returns the length (excluding NUL): */
+extern char *xmalloc_fgets_str_len(FILE *file, const char *terminating_string, size_t *maxsz_p) FAST_FUNC;
/* Chops off TERMINATING_STRING from the end: */
extern char *xmalloc_fgetline_str(FILE *file, const char *terminating_string) FAST_FUNC;
/* Reads up to (and including) "\n" or NUL byte: */
/* 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;
* Both of the above will redirect fd 0,1,2 to /dev/null and drop ctty
* (will do setsid()).
*
- * forkexit_or_rexec(argv) = bare-bones "fork + parent exits" on MMU,
+ * fork_or_rexec(argv) = bare-bones "fork" on MMU,
* "vfork + re-exec ourself" on NOMMU. No fd redirection, no setsid().
- * Currently used for setsid only. On MMU ignores argv.
+ * On MMU ignores argv.
*
* Helper for network daemons in foreground mode:
*
DAEMON_ONLY_SANITIZE = 8, /* internal use */
};
#if BB_MMU
- void forkexit_or_rexec(void) FAST_FUNC;
+ pid_t fork_or_rexec(void) FAST_FUNC;
enum { re_execed = 0 };
-# define forkexit_or_rexec(argv) forkexit_or_rexec()
+# define fork_or_rexec(argv) fork_or_rexec()
# define bb_daemonize_or_rexec(flags, argv) bb_daemonize_or_rexec(flags)
# define bb_daemonize(flags) bb_daemonize_or_rexec(flags, bogus)
#else
void re_exec(char **argv) NORETURN FAST_FUNC;
- void forkexit_or_rexec(char **argv) FAST_FUNC;
+ pid_t fork_or_rexec(char **argv) FAST_FUNC;
extern bool re_execed;
int BUG_fork_is_unavailable_on_nommu(void) FAST_FUNC;
int BUG_daemon_is_unavailable_on_nommu(void) FAST_FUNC;
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"
void llist_unlink(llist_t **head, llist_t *elm) FAST_FUNC;
void llist_free(llist_t *elm, void (*freeit)(void *data)) FAST_FUNC;
llist_t *llist_rev(llist_t *list) FAST_FUNC;
+llist_t *llist_find_str(llist_t *first, const char *str) FAST_FUNC;
/* BTW, surprisingly, changing API to
* llist_t *llist_add_to(llist_t *old_head, void *data)
* etc does not result in smaller code... */
extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
extern void bb_simple_perror_msg(const char *s) FAST_FUNC;
extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
-extern void bb_simple_perror_msg_and_die(const char *s) __attribute__ ((noreturn)) FAST_FUNC;
+extern void bb_simple_perror_msg_and_die(const char *s) NORETURN FAST_FUNC;
extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
extern void bb_perror_nomsg_and_die(void) NORETURN FAST_FUNC;
/* Applets which are useful from another applets */
int bb_cat(char** argv);
/* If shell needs them, they exist even if not enabled as applets */
-int echo_main(int argc, char** argv) USE_ECHO(MAIN_EXTERNALLY_VISIBLE);
-int printf_main(int argc, char **argv) USE_PRINTF(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 echo_main(int argc, char** argv) IF_ECHO(MAIN_EXTERNALLY_VISIBLE);
+int printf_main(int argc, char **argv) IF_PRINTF(MAIN_EXTERNALLY_VISIBLE);
+int test_main(int argc, char **argv) IF_TEST(MAIN_EXTERNALLY_VISIBLE);
+int kill_main(int argc, char **argv) IF_KILL(MAIN_EXTERNALLY_VISIBLE);
/* Similar, but used by chgrp, not shell */
-int chown_main(int argc, char **argv) USE_CHOWN(MAIN_EXTERNALLY_VISIBLE);
-/* Don't need USE_xxx() guard for these */
+int chown_main(int argc, char **argv) IF_CHOWN(MAIN_EXTERNALLY_VISIBLE);
+/* Used by ftpd */
+int ls_main(int argc, char **argv) IF_LS(MAIN_EXTERNALLY_VISIBLE);
+/* Don't need IF_xxx() guard for these */
int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
#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
- /* How long the longest ESC sequence we know? */
- KEYCODE_BUFFER_SIZE = 4
-};
-int read_key(int fd, smalluint *nbuffered, 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;
void print_signames(void) FAST_FUNC;
char *bb_simplify_path(const char *path) FAST_FUNC;
+/* Returns ptr to NUL */
+char *bb_simplify_abs_path_inplace(char *path) FAST_FUNC;
#define FAIL_DELAY 3
extern void bb_do_delay(int seconds) FAST_FUNC;
* (otherwise we risk having same salt generated)
*/
extern int crypt_make_salt(char *p, int cnt, int rnd) FAST_FUNC;
+
/* Returns number of lines changed, or -1 on error */
-extern int update_passwd(const char *filename, const char *username,
- const char *new_pw) FAST_FUNC;
+#if !(ENABLE_FEATURE_ADDUSER_TO_GROUP || ENABLE_FEATURE_DEL_USER_FROM_GROUP)
+#define update_passwd(filename, username, data, member) \
+ update_passwd(filename, username, data)
+#endif
+extern int update_passwd(const char *filename,
+ const char *username,
+ const char *data,
+ const char *member) FAST_FUNC;
int index_in_str_array(const char *const string_array[], const char *key) FAST_FUNC;
int index_in_strings(const char *strings, const char *key) 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
-#define MAX_HISTORY (CONFIG_FEATURE_EDITING_HISTORY + 0)
-#else
-#define MAX_HISTORY 0
-#endif
+# ifdef CONFIG_FEATURE_EDITING_HISTORY
+# define MAX_HISTORY (CONFIG_FEATURE_EDITING_HISTORY + 0)
+# else
+# define MAX_HISTORY 0
+# endif
typedef struct line_input_t {
int flags;
const char *path_lookup;
-#if MAX_HISTORY
+# if MAX_HISTORY
int cnt_history;
int cur_history;
- USE_FEATURE_EDITING_SAVEHISTORY(const char *hist_file;)
+# if ENABLE_FEATURE_EDITING_SAVEHISTORY
+ unsigned cnt_history_in_file;
+ const char *hist_file;
+# endif
char *history[MAX_HISTORY + 1];
-#endif
+# endif
} line_input_t;
enum {
DO_HISTORY = 1 * (MAX_HISTORY > 0),
FOR_SHELL = DO_HISTORY | SAVE_HISTORY | TAB_COMPLETION | USERNAME_COMPLETION,
};
line_input_t *new_line_input_t(int flags) 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)
#ifndef COMM_LEN
-#ifdef TASK_COMM_LEN
+# ifdef TASK_COMM_LEN
enum { COMM_LEN = TASK_COMM_LEN };
-#else
+# else
/* synchronize with sizeof(task_struct.comm) in /usr/include/linux/sched.h */
enum { COMM_LEN = 16 };
-#endif
+# endif
#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;
- USE_SELINUX(char *context;)
+ 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 long vsz, rss; /* we round it to kbytes */
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,
PSSCAN_UTIME = 1 << 13,
PSSCAN_TTY = 1 << 14,
PSSCAN_SMAPS = (1 << 15) * ENABLE_FEATURE_TOPMEM,
- PSSCAN_ARGVN = (1 << 16) * (ENABLE_PGREP || ENABLE_PKILL || ENABLE_PIDOF),
- USE_SELINUX(PSSCAN_CONTEXT = 1 << 17,)
+ /* NB: used by find_pid_by_name(). Any applet using it
+ * needs to be mentioned here. */
+ PSSCAN_ARGVN = (1 << 16) * (ENABLE_KILLALL
+ || ENABLE_PGREP || ENABLE_PKILL
+ || ENABLE_PIDOF
+ || ENABLE_SESTATUS
+ ),
+ 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;
void bb_uuencode(char *store, const void *s, int length, const char *tbl) FAST_FUNC;
typedef struct sha1_ctx_t {
- uint32_t count[2];
- uint32_t hash[5];
- uint32_t wbuf[16];
+ uint32_t hash[8]; /* 5, +3 elements for sha256 */
+ uint64_t total64;
+ uint8_t wbuffer[64]; /* NB: always correctly aligned for uint64_t */
+ void (*process_block)(struct sha1_ctx_t*) FAST_FUNC;
} sha1_ctx_t;
void sha1_begin(sha1_ctx_t *ctx) FAST_FUNC;
void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx) FAST_FUNC;
void sha1_end(void *resbuf, sha1_ctx_t *ctx) FAST_FUNC;
-typedef struct sha256_ctx_t {
- uint32_t H[8];
- uint32_t total[2]; /* rename to "count"? */
- uint32_t buflen;
- char buffer[128]; /* NB: always correctly aligned for uint32_t */
-} sha256_ctx_t;
+typedef struct sha1_ctx_t sha256_ctx_t;
void sha256_begin(sha256_ctx_t *ctx) FAST_FUNC;
-void sha256_hash(const void *buffer, size_t len, sha256_ctx_t *ctx) FAST_FUNC;
-void sha256_end(void *resbuf, sha256_ctx_t *ctx) FAST_FUNC;
+#define sha256_hash sha1_hash
+#define sha256_end sha1_end
typedef struct sha512_ctx_t {
- uint64_t H[8];
- uint64_t total[2];
- uint64_t buflen;
- char buffer[256]; /* NB: always correctly aligned for uint64_t */
+ uint64_t hash[8];
+ uint64_t total64[2];
+ uint8_t wbuffer[128]; /* NB: always correctly aligned for uint64_t */
} sha512_ctx_t;
void sha512_begin(sha512_ctx_t *ctx) FAST_FUNC;
void sha512_hash(const void *buffer, size_t len, sha512_ctx_t *ctx) 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)
-#define ARRAY_SIZE(x) ((unsigned)(sizeof(x) / sizeof((x)[0])))
+/* 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])))
-#if __GNUC_PREREQ(4,1)
-# pragma GCC visibility pop
-#endif
+POP_SAVED_FUNCTION_VISIBILITY
-#endif /* __LIBBUSYBOX_H__ */
+#endif
projects / oweals / busybox.git / blobdiff