#define PATH_MAX 256
#endif
-/* Not (yet) used, but tested to work correctly
+/* Tested to work correctly (IIRC :]) */
#define MAXINT(T) (T)( \
((T)-1) > 0 \
? (T)-1 \
? (T)0 \
: ((T)1 << (sizeof(T)*8-1)) \
)
-*/
/* Large file support */
/* Note that CONFIG_LFS forces bbox to be built with all common ops
/* CONFIG_LFS is on */
# if ULONG_MAX > 0xffffffff
/* "long" is long enough on this system */
-# define STRTOOFF strtol
-# define SAFE_STRTOOFF safe_strtol
-# define XSTRTOUOFF xstrtoul
-# define OFF_FMT "ld"
+# 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 STRTOOFF strtoul
+/* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */
+# define OFF_FMT "l"
# else
/* "long" is too short, need "long long" */
-# define STRTOOFF strtoll
-# define SAFE_STRTOOFF safe_strtoll
-# define XSTRTOUOFF xstrtoull
-# define OFF_FMT "lld"
+# define XATOOFF(a) xatoull_range(a, 0, LLONG_MAX)
+# define BB_STRTOOFF bb_strtoull
+# define STRTOOFF strtoull
+# define OFF_FMT "ll"
# endif
#else
-# if 0 /* #if UINT_MAX == 0xffffffff */
-/* Doesn't work. off_t is a long. gcc will throw warnings on printf("%d", off_t)
- * even if long==int on this arch. Crap... */
+/* CONFIG_LFS is off */
+# 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... */
+# define XATOOFF(a) xatoi_u(a)
+# define BB_STRTOOFF bb_strtou
# define STRTOOFF strtol
-# define SAFE_STRTOOFF safe_strtoi
-# define XSTRTOUOFF xstrtou
-# define OFF_FMT "d"
+# define OFF_FMT "l"
# else
+# define XATOOFF(a) xatoul_range(a, 0, LONG_MAX)
+# define BB_STRTOOFF bb_strtoul
# define STRTOOFF strtol
-# define SAFE_STRTOOFF safe_strtol
-# define XSTRTOUOFF xstrtoul
-# define OFF_FMT "ld"
+# define OFF_FMT "l"
# endif
#endif
/* scary. better ideas? (but do *test* them first!) */
#endif
-#if (__GLIBC__ < 2)
+#if defined(__GLIBC__) && __GLIBC__ < 2
int vdprintf(int d, const char *format, va_list ap);
#endif
// This is declared here rather than #including <libgen.h> in order to avoid
extern int device_open(const char *device, int mode);
extern int get_console_fd(void);
extern char *find_block_device(char *path);
-extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
+/* bb_copyfd_XX print read/write errors and return -1 if they occur */
extern off_t bb_copyfd_eof(int fd1, int fd2);
+extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
+extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size);
+/* "short" copy can be detected by return value < size */
+/* this helper yells "short read!" if param is not -1 */
+extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN;
extern char bb_process_escape_sequence(const char **ptr);
extern char *bb_get_last_path_component(char *path);
+extern int ndelay_on(int fd);
+extern int ndelay_off(int fd);
extern DIR *xopendir(const char *path);
extern off_t xlseek(int fd, off_t offset, int whence);
extern off_t fdlength(int fd);
+
extern int xsocket(int domain, int type, int protocol);
extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen);
extern void xlisten(int s, int backlog);
extern int xconnect_tcp_v4(struct sockaddr_in *s_addr);
extern struct hostent *xgethostbyname(const char *name);
extern struct hostent *xgethostbyname2(const char *name, int af);
+extern int xsocket_stream_ip4or6(sa_family_t *fp);
+typedef union {
+ struct sockaddr sa;
+ struct sockaddr_in sin;
+#if ENABLE_FEATURE_IPV6
+ struct sockaddr_in6 sin6;
+#endif
+} sockaddr_inet;
+extern int dotted2sockaddr(const char *dotted, struct sockaddr* sp, int socklen);
+extern int create_and_bind_socket_ip4or6(const char *hostaddr, int port);
+extern int setsockopt_reuseaddr(int fd);
+extern int setsockopt_broadcast(int fd);
+
extern char *xstrdup(const char *s);
extern char *xstrndup(const char *s, int n);
extern char *safe_strncpy(char *dst, const char *src, size_t size);
extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
+// gcc-4.1.1 still isn't good enough at optimizing it
+// (+200 bytes compared to macro)
+//static ATTRIBUTE_ALWAYS_INLINE
+//int LONE_DASH(const char *s) { return s[0] == '-' && !s[1]; }
+//static ATTRIBUTE_ALWAYS_INLINE
+//int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; }
+#define LONE_DASH(s) ((s)[0] == '-' && !(s)[1])
+#define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
+#define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1])
+#define NOT_LONE_CHAR(s,c) ((s)[0] != (c) || (s)[1])
/* dmalloc will redefine these to it's own implementation. It is safe
* to have the prototypes here unconditionally. */
extern ssize_t safe_write(int fd, const void *buf, size_t count);
extern ssize_t full_write(int fd, const void *buf, size_t count);
-extern void xwrite(int fd, void *buf, size_t count);
+extern void xwrite(int fd, const void *buf, size_t count);
/* Reads and prints to stdout till eof, then closes FILE. Exits on error: */
extern void xprint_and_close_file(FILE *file);
extern FILE *fopen_or_warn_stdin(const char *filename);
+extern void smart_ulltoa5(unsigned long long ul, char buf[5]);
extern void utoa_to_buf(unsigned n, char *buf, unsigned buflen);
extern char *utoa(unsigned n);
extern void itoa_to_buf(int n, char *buf, unsigned buflen);
extern char *itoa(int n);
-// FIXME: the prototype doesn't match libc strtoXX -> confusion
-// FIXME: alot of unchecked strtoXXX are still in tree
-// FIXME: atoi_or_else(str, N)?
-extern int safe_strtoi(const char *arg, int* value);
-extern int safe_strtou(const char *arg, unsigned* value);
-extern int safe_strtod(const char *arg, double* value);
-extern int safe_strtol(const char *arg, long* value);
-extern int safe_strtoll(const char *arg, long long* value);
-extern int safe_strtoul(const char *arg, unsigned long* value);
-extern int safe_strtoull(const char *arg, unsigned long long* value);
-extern int safe_strtou32(const char *arg, uint32_t* value);
-
struct suffix_mult {
const char *suffix;
unsigned mult;
};
-unsigned long long xstrtoull(const char *numstr, int base);
-unsigned long long xatoull(const char *numstr);
-unsigned long xstrtoul_range_sfx(const char *numstr, int base,
- unsigned long lower,
- unsigned long upper,
- const struct suffix_mult *suffixes);
-unsigned long xstrtoul_range(const char *numstr, int base,
- unsigned long lower,
- unsigned long upper);
-unsigned long xstrtoul_sfx(const char *numstr, int base,
- const struct suffix_mult *suffixes);
-unsigned long xstrtoul(const char *numstr, int base);
-unsigned long xatoul_range_sfx(const char *numstr,
- unsigned long lower,
- unsigned long upper,
- const struct suffix_mult *suffixes);
-unsigned long xatoul_sfx(const char *numstr,
- const struct suffix_mult *suffixes);
-unsigned long xatoul_range(const char *numstr,
- unsigned long lower,
- unsigned long upper);
-unsigned long xatoul(const char *numstr);
-long xstrtol_range_sfx(const char *numstr, int base,
- long lower,
- long upper,
- const struct suffix_mult *suffixes);
-long xstrtol_range(const char *numstr, int base, long lower, long upper);
-long xatol_range_sfx(const char *numstr,
- long lower,
- long upper,
- const struct suffix_mult *suffixes);
-long xatol_range(const char *numstr, long lower, long upper);
-long xatol_sfx(const char *numstr, const struct suffix_mult *suffixes);
-long xatol(const char *numstr);
+#include "xatonum.h"
/* Specialized: */
-unsigned xatou(const char *numstr);
-int xatoi_range(const char *numstr, int lower, int upper);
-int xatoi(const char *numstr);
/* Using xatoi() instead of naive atoi() is not always convenient -
* in many places people want *non-negative* values, but store them
* in signed int. Therefore we need this one:
* dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */
int xatoi_u(const char *numstr);
-uint32_t xatou32(const char *numstr);
/* Useful for reading port numbers */
uint16_t xatou16(const char *numstr);
* 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_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);
/* from chpst */
enum { BB_GETOPT_ERROR = 0x80000000 };
extern const char *opt_complementary;
+#if ENABLE_GETOPT_LONG
extern const struct option *applet_long_options;
+#endif
extern uint32_t option_mask32;
extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...);
extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN;
extern void bb_perror_nomsg(void);
extern void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
-/* These two are used internally -- you shouldn't need to use them */
+/* These are used internally -- you shouldn't need to use them */
extern void bb_verror_msg(const char *s, va_list p, const char *strerr);
extern void bb_vperror_msg(const char *s, va_list p);
extern void bb_vinfo_msg(const char *s, va_list p);
-extern int bb_echo(int argc, char** argv);
+/* applets which are useful from another applets */
+extern int bb_cat(char** argv);
+extern int bb_echo(char** argv);
extern int bb_test(int argc, char** argv);
#ifndef BUILD_INDIVIDUAL
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 int correct_password(const struct passwd *pw);
extern char *pw_encrypt(const char *clear, const char *salt);
extern int obscure(const char *old, const char *newval, const struct passwd *pwdp);
-extern int compare_string_array(const char * const string_array[], const char *key);
+extern int index_in_str_array(const char * const string_array[], const char *key);
+extern int index_in_substr_array(const char * const string_array[], const char *key);
extern void print_login_issue(const char *issue_file, const char *tty);
extern void print_login_prompt(void);
#ifdef BB_NOMMU
int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
void reset_ino_dev_hashtable(void);
+#ifdef __GLIBC__
+/* At least glibc has horrendously large inline for this, so wrap it */
+extern unsigned long long bb_makedev(unsigned int major, unsigned int minor);
+#undef makedev
+#define makedev(a,b) bb_makedev(a,b)
+#endif
#ifndef COMM_LEN
#endif
#endif
typedef struct {
- int pid, ppid;
- char user[9];
- char state[4];
+ DIR *dir;
+/* Fields are set to 0/NULL if failed to determine (or not requested) */
+ char *cmd;
unsigned long rss;
-#ifdef CONFIG_FEATURE_TOP_CPU_USAGE_PERCENTAGE
- unsigned pcpu;
unsigned long stime, utime;
-#endif
- char *cmd;
-
- /* basename of executable file in call to exec(2),
- size from kernel headers */
- char short_cmd[COMM_LEN];
+ unsigned pid;
+ unsigned ppid;
+ unsigned pgid;
+ unsigned sid;
+ unsigned uid;
+ unsigned gid;
+ /* basename of executable file in call to exec(2), size from */
+ /* sizeof(task_struct.comm) in /usr/include/linux/sched.h */
+ char state[4];
+ char comm[COMM_LEN];
+// user/group? - use passwd/group parsing functions
} procps_status_t;
-procps_status_t* procps_scan(int save_user_arg0);
+enum {
+ PSSCAN_PID = 1 << 0,
+ PSSCAN_PPID = 1 << 1,
+ PSSCAN_PGID = 1 << 2,
+ PSSCAN_SID = 1 << 3,
+ PSSCAN_UIDGID = 1 << 4,
+ PSSCAN_COMM = 1 << 5,
+ PSSCAN_CMD = 1 << 6,
+ PSSCAN_STATE = 1 << 7,
+ PSSCAN_RSS = 1 << 8,
+ PSSCAN_STIME = 1 << 9,
+ PSSCAN_UTIME = 1 << 10,
+ /* These are all retrieved from proc/NN/stat in one go: */
+ PSSCAN_STAT = PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID
+ | PSSCAN_COMM | PSSCAN_STATE
+ | PSSCAN_RSS | PSSCAN_STIME | PSSCAN_UTIME,
+};
+procps_status_t* alloc_procps_scan(int flags);
+void free_procps_scan(procps_status_t* sp);
+procps_status_t* procps_scan(procps_status_t* sp, int flags);
pid_t *find_pid_by_name(const char* procName);
pid_t *pidlist_reverse(pid_t *pidList);
+void clear_username_cache(void);
+const char* get_cached_username(uid_t uid);
+const char* get_cached_groupname(gid_t gid);
extern const char bb_uuenc_tbl_base64[];
extern const char bb_msg_invalid_date[];
extern const char bb_msg_read_error[];
extern const char bb_msg_write_error[];
-extern const char bb_msg_name_longer_than_foo[];
extern const char bb_msg_unknown[];
extern const char bb_msg_can_not_create_raw_socket[];
extern const char bb_msg_perm_denied_are_you_root[];
extern const char bb_msg_standard_input[];
extern const char bb_msg_standard_output[];
+extern const char bb_str_default[];
+
extern const char bb_path_mtab_file[];
extern const char bb_path_nologin_file[];
extern const char bb_path_passwd_file[];
#define RB_POWER_OFF 0x4321fedc
#endif
-// Make sure we call functions instead of macros.
+/* Make sure we call functions instead of macros. */
#undef isalnum
#undef isalpha
#undef isascii
#undef isblank
#undef iscntrl
-#undef isdigit
#undef isgraph
#undef islower
#undef isprint
#undef isupper
#undef isxdigit
+/* This one is more efficient - we save ~400 bytes */
+#undef isdigit
+#define isdigit(a) ((unsigned)((a) - '0') <= 9)
+
+
#ifdef DMALLOC
#include <dmalloc.h>
#endif