* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
-#include "busybox.h"
+#include "libbb.h"
/* vars to control behavior */
-#define OPT_FILESYS (1<<0)
-#define OPT_TERSE (1<<1)
-#define OPT_DEREFERENCE (1<<2)
-#define OPT_SELINUX (1<<3)
+#define OPT_FILESYS (1 << 0)
+#define OPT_TERSE (1 << 1)
+#define OPT_DEREFERENCE (1 << 2)
+#define OPT_SELINUX (1 << 3)
-static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")];
-
-static char const * file_type(struct stat const *st)
+static const char *file_type(const struct stat *st)
{
/* See POSIX 1003.1-2001 XCU Table 4-8 lines 17093-17107
* for some of these formats.
return "weird file";
}
-static char const *human_time(time_t t)
+static const char *human_time(time_t t)
{
/* Old
static char *str;
*/
/* coreutils 6.3 compat: */
+ /*static char buf[sizeof("YYYY-MM-DD HH:MM:SS.000000000")] ALIGN1;*/
+#define buf bb_common_bufsiz1
+
strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S.000000000", localtime(&t));
return buf;
+#undef buf
}
/* Return the type of the specified file system.
* Others have statfs.f_fstypename[MFSNAMELEN]. (NetBSD 1.5.2)
* Still others have neither and have to get by with f_type (Linux).
*/
-static char const *human_fstype(long f_type)
+static const char *human_fstype(uint32_t f_type)
{
- int i;
- const struct types {
- long type;
- const char * const fs;
+ static const struct types {
+ uint32_t type;
+ const char *const fs;
} humantypes[] = {
{ 0xADFF, "affs" },
{ 0x1Cd1, "devpts" },
{ 0x62656572, "sysfs" },
{ 0, "UNKNOWN" }
};
- for (i=0; humantypes[i].type; ++i)
+
+ int i;
+
+ for (i = 0; humantypes[i].type; ++i)
if (humantypes[i].type == f_type)
break;
return humantypes[i].fs;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
+#if ENABLE_FEATURE_STAT_FORMAT
+static void strcatc(char *str, char c)
+{
+ int len = strlen(str);
+ str[len++] = c;
+ str[len] = '\0';
+}
+
+static void printfs(char *pformat, const char *msg)
+{
+ strcatc(pformat, 's');
+ printf(pformat, msg);
+}
+
/* print statfs info */
-static void print_statfs(char *pformat, const size_t buf_len, const char m,
- const char * const filename, void const *data
- USE_SELINUX(, security_context_t scontext))
+static void print_statfs(char *pformat, const char m,
+ const char *const filename, const void *data
+ USE_SELINUX(, security_context_t scontext))
{
- struct statfs const *statfsbuf = data;
+ const struct statfs *statfsbuf = data;
if (m == 'n') {
- strncat(pformat, "s", buf_len);
- printf(pformat, filename);
+ printfs(pformat, filename);
} else if (m == 'i') {
- strncat(pformat, "Lx", buf_len);
+ strcat(pformat, "Lx");
printf(pformat, statfsbuf->f_fsid);
} else if (m == 'l') {
- strncat(pformat, "lu", buf_len);
+ strcat(pformat, "lu");
printf(pformat, statfsbuf->f_namelen);
} else if (m == 't') {
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) (statfsbuf->f_type)); /* no equiv */
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) (statfsbuf->f_type)); /* no equiv */
} else if (m == 'T') {
- strncat(pformat, "s", buf_len);
- printf(pformat, human_fstype(statfsbuf->f_type));
+ printfs(pformat, human_fstype(statfsbuf->f_type));
} else if (m == 'b') {
- strncat(pformat, "jd", buf_len);
+ strcat(pformat, "jd");
printf(pformat, (intmax_t) (statfsbuf->f_blocks));
} else if (m == 'f') {
- strncat(pformat, "jd", buf_len);
+ strcat(pformat, "jd");
printf(pformat, (intmax_t) (statfsbuf->f_bfree));
} else if (m == 'a') {
- strncat(pformat, "jd", buf_len);
+ strcat(pformat, "jd");
printf(pformat, (intmax_t) (statfsbuf->f_bavail));
} else if (m == 's' || m == 'S') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) (statfsbuf->f_bsize));
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) (statfsbuf->f_bsize));
} else if (m == 'c') {
- strncat(pformat, "jd", buf_len);
+ strcat(pformat, "jd");
printf(pformat, (intmax_t) (statfsbuf->f_files));
} else if (m == 'd') {
- strncat(pformat, "jd", buf_len);
+ strcat(pformat, "jd");
printf(pformat, (intmax_t) (statfsbuf->f_ffree));
#if ENABLE_SELINUX
} else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
- strncat(pformat, "s", buf_len);
- printf(scontext);
+ printfs(pformat, scontext);
#endif
} else {
- strncat(pformat, "c", buf_len);
+ strcatc(pformat, 'c');
printf(pformat, m);
}
}
/* print stat info */
-static void print_stat(char *pformat, const size_t buf_len, const char m,
- const char * const filename, void const *data
- USE_SELINUX(, security_context_t scontext))
+static void print_stat(char *pformat, const char m,
+ const char *const filename, const void *data
+ USE_SELINUX(, security_context_t scontext))
{
#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
struct stat *statbuf = (struct stat *) data;
struct group *gw_ent;
if (m == 'n') {
- strncat(pformat, "s", buf_len);
- printf(pformat, filename);
+ printfs(pformat, filename);
} else if (m == 'N') {
- strncat(pformat, "s", buf_len);
+ strcatc(pformat, 's');
if (S_ISLNK(statbuf->st_mode)) {
char *linkname = xmalloc_readlink_or_warn(filename);
- if (linkname == NULL) {
- bb_perror_msg("cannot read symbolic link '%s'", filename);
+ if (linkname == NULL)
return;
- }
/*printf("\"%s\" -> \"%s\"", filename, linkname); */
printf(pformat, filename);
printf(" -> ");
printf(pformat, linkname);
+ free(linkname);
} else {
printf(pformat, filename);
}
} else if (m == 'd') {
- strncat(pformat, "ju", buf_len);
+ strcat(pformat, "ju");
printf(pformat, (uintmax_t) statbuf->st_dev);
} else if (m == 'D') {
- strncat(pformat, "jx", buf_len);
+ strcat(pformat, "jx");
printf(pformat, (uintmax_t) statbuf->st_dev);
} else if (m == 'i') {
- strncat(pformat, "ju", buf_len);
+ strcat(pformat, "ju");
printf(pformat, (uintmax_t) statbuf->st_ino);
} else if (m == 'a') {
- strncat(pformat, "lo", buf_len);
- printf(pformat, (unsigned long int) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
+ strcat(pformat, "lo");
+ printf(pformat, (unsigned long) (statbuf->st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)));
} else if (m == 'A') {
- strncat(pformat, "s", buf_len);
- printf(pformat, bb_mode_string(statbuf->st_mode));
+ printfs(pformat, bb_mode_string(statbuf->st_mode));
} else if (m == 'f') {
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_mode);
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) statbuf->st_mode);
} else if (m == 'F') {
- strncat(pformat, "s", buf_len);
- printf(pformat, file_type(statbuf));
+ printfs(pformat, file_type(statbuf));
} else if (m == 'h') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_nlink);
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_nlink);
} else if (m == 'u') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_uid);
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_uid);
} else if (m == 'U') {
- strncat(pformat, "s", buf_len);
setpwent();
pw_ent = getpwuid(statbuf->st_uid);
- printf(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
+ printfs(pformat, (pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN");
} else if (m == 'g') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_gid);
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_gid);
} else if (m == 'G') {
- strncat(pformat, "s", buf_len);
setgrent();
gw_ent = getgrgid(statbuf->st_gid);
- printf(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
+ printfs(pformat, (gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
} else if (m == 't') {
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) major(statbuf->st_rdev));
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) major(statbuf->st_rdev));
} else if (m == 'T') {
- strncat(pformat, "lx", buf_len);
- printf(pformat, (unsigned long int) minor(statbuf->st_rdev));
+ strcat(pformat, "lx");
+ printf(pformat, (unsigned long) minor(statbuf->st_rdev));
} else if (m == 's') {
- strncat(pformat, "ju", buf_len);
+ strcat(pformat, "ju");
printf(pformat, (uintmax_t) (statbuf->st_size));
} else if (m == 'B') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) 512); //ST_NBLOCKSIZE
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) 512); //ST_NBLOCKSIZE
} else if (m == 'b') {
- strncat(pformat, "ju", buf_len);
+ strcat(pformat, "ju");
printf(pformat, (uintmax_t) statbuf->st_blocks);
} else if (m == 'o') {
- strncat(pformat, "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_blksize);
+ strcat(pformat, "lu");
+ printf(pformat, (unsigned long) statbuf->st_blksize);
} else if (m == 'x') {
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_atime));
+ printfs(pformat, human_time(statbuf->st_atime));
} else if (m == 'X') {
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_atime);
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ printf(pformat, (unsigned long) statbuf->st_atime);
} else if (m == 'y') {
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_mtime));
+ printfs(pformat, human_time(statbuf->st_mtime));
} else if (m == 'Y') {
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_mtime);
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ printf(pformat, (unsigned long) statbuf->st_mtime);
} else if (m == 'z') {
- strncat(pformat, "s", buf_len);
- printf(pformat, human_time(statbuf->st_ctime));
+ printfs(pformat, human_time(statbuf->st_ctime));
} else if (m == 'Z') {
- strncat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu", buf_len);
- printf(pformat, (unsigned long int) statbuf->st_ctime);
+ strcat(pformat, TYPE_SIGNED(time_t) ? "ld" : "lu");
+ printf(pformat, (unsigned long) statbuf->st_ctime);
#if ENABLE_SELINUX
} else if (m == 'C' && (option_mask32 & OPT_SELINUX)) {
- strncat(pformat, "s", buf_len);
- printf(pformat, scontext);
+ printfs(pformat, scontext);
#endif
} else {
- strncat(pformat, "c", buf_len);
+ strcatc(pformat, 'c');
printf(pformat, m);
}
}
-static void print_it(char const *masterformat, char const *filename,
- void (*print_func) (char *, size_t, char, char const *, void const *
- USE_SELINUX(, security_context_t scontext)),
- void const *data USE_SELINUX(, security_context_t scontext) )
+static void print_it(const char *masterformat, const char *filename,
+ void (*print_func) (char*, char, const char*, const void* USE_SELINUX(, security_context_t scontext)),
+ const void *data
+ USE_SELINUX(, security_context_t scontext) )
{
- char *b;
-
- /* create a working copy of the format string */
+ /* Create a working copy of the format string */
char *format = xstrdup(masterformat);
-
/* Add 2 to accomodate our conversion of the stat '%s' format string
* to the printf '%llu' one. */
- size_t n_alloc = strlen(format) + 2 + 1;
- char *dest = xmalloc(n_alloc);
+ char *dest = xmalloc(strlen(format) + 2 + 1);
+ char *b;
b = format;
while (b) {
size_t len;
char *p = strchr(b, '%');
if (!p) {
- /* coreutils 6.3 always print <cr> at the end */
+ /* coreutils 6.3 always prints <cr> at the end */
/*fputs(b, stdout);*/
puts(b);
break;
*p++ = '\0';
fputs(b, stdout);
+ /* dest = "%<modifiers>" */
len = strspn(p, "#-+.I 0123456789");
dest[0] = '%';
memcpy(dest + 1, p, len);
- dest[1 + len] = 0;
+ dest[1 + len] = '\0';
p += len;
b = p + 1;
b = NULL;
/* fall through */
case '%':
- putchar('%');
+ bb_putchar('%');
break;
default:
- print_func(dest, n_alloc, *p, filename, data USE_SELINUX(,scontext));
+ /* Completes "%<modifiers>" with specifier and printfs */
+ print_func(dest, *p, filename, data USE_SELINUX(,scontext));
break;
}
}
#endif
/* Stat the file system and print what we find. */
-static bool do_statfs(char const *filename, char const *format)
+static bool do_statfs(const char *filename, const char *format)
{
struct statfs statfsbuf;
#if ENABLE_SELINUX
security_context_t scontext = NULL;
if (option_mask32 & OPT_SELINUX) {
- if ((option_mask32 & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
- getfilecon(filename, scontext))< 0) {
+ if ((option_mask32 & OPT_DEREFERENCE
+ ? lgetfilecon(filename, &scontext)
+ : getfilecon(filename, &scontext)
+ ) < 0
+ ) {
bb_perror_msg(filename);
return 0;
}
return 0;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
- if (format == NULL)
-#ifndef ENABLE_SELINUX
+#if ENABLE_FEATURE_STAT_FORMAT
+ if (format == NULL) {
+#if !ENABLE_SELINUX
format = (option_mask32 & OPT_TERSE
? "%n %i %l %t %s %b %f %a %c %d\n"
: " File: \"%n\"\n"
"Block size: %-10s\n"
"Blocks: Total: %-10b Free: %-10f Available: %a\n"
"Inodes: Total: %-10c Free: %d");
- print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
#else
- format = (option_mask32 & OPT_TERSE
+ format = (option_mask32 & OPT_TERSE
? (option_mask32 & OPT_SELINUX ? "%n %i %l %t %s %b %f %a %c %d %C\n":
"%n %i %l %t %s %b %f %a %c %d\n")
: (option_mask32 & OPT_SELINUX ?
"Blocks: Total: %-10b Free: %-10f Available: %a\n"
"Inodes: Total: %-10c Free: %d\n")
);
- print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
#endif /* SELINUX */
+ }
+ print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
#else /* FEATURE_STAT_FORMAT */
format = (option_mask32 & OPT_TERSE
? "%s %llx %lu "
statfsbuf.f_namelen);
if (option_mask32 & OPT_TERSE)
- printf("%lx ", (unsigned long int) (statfsbuf.f_type));
+ printf("%lx ", (unsigned long) (statfsbuf.f_type));
else
printf("Type: %s\n", human_fstype(statfsbuf.f_type));
"Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
"Inodes: Total: %-10jd Free: %jd\n");
printf(format,
- (unsigned long int) (statfsbuf.f_bsize),
+ (unsigned long) (statfsbuf.f_bsize),
(intmax_t) (statfsbuf.f_blocks),
(intmax_t) (statfsbuf.f_bfree),
(intmax_t) (statfsbuf.f_bavail),
"Blocks: Total: %-10jd Free: %-10jd Available: %jd\n"
"Inodes: Total: %-10jd Free: %jd\n"));
printf(format,
- (unsigned long int) (statfsbuf.f_bsize),
+ (unsigned long) (statfsbuf.f_bsize),
(intmax_t) (statfsbuf.f_blocks),
(intmax_t) (statfsbuf.f_bfree),
(intmax_t) (statfsbuf.f_bavail),
}
/* stat the file and print what we find */
-static bool do_stat(char const *filename, char const *format)
+static bool do_stat(const char *filename, const char *format)
{
struct stat statbuf;
#if ENABLE_SELINUX
security_context_t scontext = NULL;
if (option_mask32 & OPT_SELINUX) {
- if ((option_mask32 & OPT_DEREFERENCE ? lgetfilecon(filename, scontext):
- getfilecon(filename, scontext))< 0) {
- bb_perror_msg (filename);
+ if ((option_mask32 & OPT_DEREFERENCE
+ ? lgetfilecon(filename, &scontext)
+ : getfilecon(filename, &scontext)
+ ) < 0
+ ) {
+ bb_perror_msg(filename);
return 0;
}
}
return 0;
}
-#ifdef CONFIG_FEATURE_STAT_FORMAT
+#if ENABLE_FEATURE_STAT_FORMAT
if (format == NULL) {
-#ifndef ENABLE_SELINUX
+#if !ENABLE_SELINUX
if (option_mask32 & OPT_TERSE) {
format = "%n %s %b %f %u %g %D %i %h %t %T %X %Y %Z %o";
} else {
filename,
(uintmax_t) (statbuf.st_size),
(uintmax_t) statbuf.st_blocks,
- (unsigned long int) statbuf.st_mode,
- (unsigned long int) statbuf.st_uid,
- (unsigned long int) statbuf.st_gid,
+ (unsigned long) statbuf.st_mode,
+ (unsigned long) statbuf.st_uid,
+ (unsigned long) statbuf.st_gid,
(uintmax_t) statbuf.st_dev,
(uintmax_t) statbuf.st_ino,
- (unsigned long int) statbuf.st_nlink,
- (unsigned long int) major(statbuf.st_rdev),
- (unsigned long int) minor(statbuf.st_rdev),
- (unsigned long int) statbuf.st_atime,
- (unsigned long int) statbuf.st_mtime,
- (unsigned long int) statbuf.st_ctime,
- (unsigned long int) statbuf.st_blksize
+ (unsigned long) statbuf.st_nlink,
+ (unsigned long) major(statbuf.st_rdev),
+ (unsigned long) minor(statbuf.st_rdev),
+ (unsigned long) statbuf.st_atime,
+ (unsigned long) statbuf.st_mtime,
+ (unsigned long) statbuf.st_ctime,
+ (unsigned long) statbuf.st_blksize
);
#if ENABLE_SELINUX
if (option_mask32 & OPT_SELINUX)
printf(" %lc\n", *scontext);
else
- putchar('\n');
+ bb_putchar('\n');
#endif
} else {
char *linkname = NULL;
"Device: %jxh/%jud\tInode: %-10ju Links: %-5lu",
(uintmax_t) (statbuf.st_size),
(uintmax_t) statbuf.st_blocks,
- (unsigned long int) statbuf.st_blksize,
+ (unsigned long) statbuf.st_blksize,
file_type(&statbuf),
(uintmax_t) statbuf.st_dev,
(uintmax_t) statbuf.st_dev,
(uintmax_t) statbuf.st_ino,
- (unsigned long int) statbuf.st_nlink);
+ (unsigned long) statbuf.st_nlink);
if (S_ISBLK(statbuf.st_mode) || S_ISCHR(statbuf.st_mode))
printf(" Device type: %lx,%lx\n",
- (unsigned long int) major(statbuf.st_rdev),
- (unsigned long int) minor(statbuf.st_rdev));
+ (unsigned long) major(statbuf.st_rdev),
+ (unsigned long) minor(statbuf.st_rdev));
else
- putchar('\n');
+ bb_putchar('\n');
printf("Access: (%04lo/%10.10s) Uid: (%5lu/%8s) Gid: (%5lu/%8s)\n",
- (unsigned long int) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
+ (unsigned long) (statbuf.st_mode & (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)),
bb_mode_string(statbuf.st_mode),
- (unsigned long int) statbuf.st_uid,
+ (unsigned long) statbuf.st_uid,
(pw_ent != 0L) ? pw_ent->pw_name : "UNKNOWN",
- (unsigned long int) statbuf.st_gid,
+ (unsigned long) statbuf.st_gid,
(gw_ent != 0L) ? gw_ent->gr_name : "UNKNOWN");
#if ENABLE_SELINUX
printf(" S_Context: %lc\n", *scontext);
return 1;
}
-int stat_main(int argc, char **argv);
+int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int stat_main(int argc, char **argv)
{
char *format = NULL;
int i;
int ok = 1;
- bool (*statfunc)(char const *, char const *) = do_stat;
+ bool (*statfunc)(const char *, const char *) = do_stat;
- getopt32(argc, argv, "ftL"
+ getopt32(argv, "ftL"
USE_SELINUX("Z")
USE_FEATURE_STAT_FORMAT("c:", &format)
);
projects / oweals / busybox.git / blobdiff