--- /dev/null
+/*
+ * Copyright (c) 2002 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Andrew Brown.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+#if 0
+#ifndef lint
+__RCSID("$NetBSD: stat.c,v 1.13 2003/07/25 03:21:17 atatat Exp $");
+#endif
+#endif
+
+/* Commenting FBSDID, as it is not needed in OSX.
+__FBSDID("$FreeBSD: src/usr.bin/stat/stat.c,v 1.6 2003/10/06 01:55:17 dougb Exp $");
+*/
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#else /* HAVE_CONFIG_H */
+#define HAVE_STRUCT_STAT_ST_FLAGS 1
+#define HAVE_STRUCT_STAT_ST_GEN 1
+#define HAVE_STRUCT_STAT_ST_BIRTHTIME 0 /* was 1; not needed if ! __BSD_VISIBLE ? */
+#define HAVE_STRUCT_STAT_ST_MTIMENSEC 1
+#define HAVE_DEVNAME 1
+#endif /* HAVE_CONFIG_H */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <ctype.h>
+#include <err.h>
+#include <grp.h>
+#include <limits.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#if HAVE_STRUCT_STAT_ST_FLAGS
+#define DEF_F "%#Xf "
+#define RAW_F "%f "
+#define SHELL_F " st_flags=%f"
+#else /* HAVE_STRUCT_STAT_ST_FLAGS */
+#define DEF_F
+#define RAW_F
+#define SHELL_F
+#endif /* HAVE_STRUCT_STAT_ST_FLAGS */
+
+#if HAVE_STRUCT_STAT_ST_BIRTHTIME
+#define DEF_B "\"%SB\" "
+#define RAW_B "%B "
+#define SHELL_B "st_birthtime=%B "
+#else /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
+#define DEF_B
+#define RAW_B
+#define SHELL_B
+#endif /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
+
+#if HAVE_STRUCT_STAT_ST_ATIM
+#define st_atimespec st_atim
+#define st_ctimespec st_ctim
+#define st_mtimespec st_mtim
+#endif /* HAVE_STRUCT_STAT_ST_ATIM */
+
+#define DEF_FORMAT \
+ "%d %i %Sp %l %Su %Sg %r %z \"%Sa\" \"%Sm\" \"%Sc\" " DEF_B \
+ "%k %b " DEF_F "%N"
+#define RAW_FORMAT "%d %i %#p %l %u %g %r %z %a %m %c " RAW_B \
+ "%k %b " RAW_F "%N"
+#define LS_FORMAT "%Sp %l %Su %Sg %Z %Sm %N%SY"
+#define LSF_FORMAT "%Sp %l %Su %Sg %Z %Sm %N%T%SY"
+#define SHELL_FORMAT \
+ "st_dev=%d st_ino=%i st_mode=%#p st_nlink=%l " \
+ "st_uid=%u st_gid=%g st_rdev=%r st_size=%z " \
+ "st_atime=%a st_mtime=%m st_ctime=%c " SHELL_B \
+ "st_blksize=%k st_blocks=%b" SHELL_F
+#define LINUX_FORMAT \
+ " File: \"%N\"%n" \
+ " Size: %-11z FileType: %HT%n" \
+ " Mode: (%04OLp/%.10Sp) Uid: (%5u/%8Su) Gid: (%5g/%8Sg)%n" \
+ "Device: %Hd,%Ld Inode: %i Links: %l%n" \
+ "Access: %Sa%n" \
+ "Modify: %Sm%n" \
+ "Change: %Sc"
+
+#define TIME_FORMAT "%b %e %T %Y"
+
+#define FLAG_POUND 0x01
+#define FLAG_SPACE 0x02
+#define FLAG_PLUS 0x04
+#define FLAG_ZERO 0x08
+#define FLAG_MINUS 0x10
+
+/*
+ * These format characters must all be unique, except the magic one.
+ */
+#define FMT_MAGIC '%'
+#define FMT_DOT '.'
+
+#define SIMPLE_NEWLINE 'n'
+#define SIMPLE_TAB 't'
+#define SIMPLE_PERCENT '%'
+#define SIMPLE_NUMBER '@'
+
+#define FMT_POUND '#'
+#define FMT_SPACE ' '
+#define FMT_PLUS '+'
+#define FMT_ZERO '0'
+#define FMT_MINUS '-'
+
+#define FMT_DECIMAL 'D'
+#define FMT_OCTAL 'O'
+#define FMT_UNSIGNED 'U'
+#define FMT_HEX 'X'
+#define FMT_FLOAT 'F'
+#define FMT_STRING 'S'
+
+#define FMTF_DECIMAL 0x01
+#define FMTF_OCTAL 0x02
+#define FMTF_UNSIGNED 0x04
+#define FMTF_HEX 0x08
+#define FMTF_FLOAT 0x10
+#define FMTF_STRING 0x20
+
+#define HIGH_PIECE 'H'
+#define MIDDLE_PIECE 'M'
+#define LOW_PIECE 'L'
+
+#define SHOW_st_dev 'd'
+#define SHOW_st_ino 'i'
+#define SHOW_st_mode 'p'
+#define SHOW_st_nlink 'l'
+#define SHOW_st_uid 'u'
+#define SHOW_st_gid 'g'
+#define SHOW_st_rdev 'r'
+#define SHOW_st_atime 'a'
+#define SHOW_st_mtime 'm'
+#define SHOW_st_ctime 'c'
+#define SHOW_st_btime 'B'
+#define SHOW_st_size 'z'
+#define SHOW_st_blocks 'b'
+#define SHOW_st_blksize 'k'
+#define SHOW_st_flags 'f'
+#define SHOW_st_gen 'v'
+#define SHOW_symlink 'Y'
+#define SHOW_filetype 'T'
+#define SHOW_filename 'N'
+#define SHOW_sizerdev 'Z'
+
+void usage(const char *);
+void output(const struct stat *, const char *,
+ const char *, int, int, int);
+int format1(const struct stat *, /* stat info */
+ const char *, /* the file name */
+ const char *, int, /* the format string itself */
+ char *, size_t, /* a place to put the output */
+ int, int, int, int, /* the parsed format */
+ int, int);
+
+char *timefmt;
+int linkfail;
+
+#define addchar(s, c, nl) \
+ do { \
+ (void)fputc((c), (s)); \
+ (*nl) = ((c) == '\n'); \
+ } while (0/*CONSTCOND*/)
+
+int
+main(int argc, char *argv[])
+{
+ struct stat st;
+ int ch, rc, errs, am_readlink;
+ int lsF, fmtchar, usestat, fn, nonl, quiet;
+ char *statfmt, *options, *synopsis;
+
+ am_readlink = 0;
+ lsF = 0;
+ fmtchar = '\0';
+ usestat = 0;
+ nonl = 0;
+ quiet = 0;
+ linkfail = 0;
+ statfmt = NULL;
+ timefmt = NULL;
+
+ if (strcmp(getprogname(), "readlink") == 0) {
+ am_readlink = 1;
+ options = "n";
+ synopsis = "[-n] [file ...]";
+ statfmt = "%Y";
+ fmtchar = 'f';
+ quiet = 1;
+ } else {
+ options = "f:FlLnqrst:x";
+ synopsis = "[-FlLnqrsx] [-f format] [-t timefmt] [file ...]";
+ }
+
+ while ((ch = getopt(argc, argv, options)) != -1)
+ switch (ch) {
+ case 'F':
+ lsF = 1;
+ break;
+ case 'L':
+ usestat = 1;
+ break;
+ case 'n':
+ nonl = 1;
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 'f':
+ statfmt = optarg;
+ /* FALLTHROUGH */
+ case 'l':
+ case 'r':
+ case 's':
+ case 'x':
+ if (fmtchar != 0)
+ errx(1, "can't use format '%c' with '%c'",
+ fmtchar, ch);
+ fmtchar = ch;
+ break;
+ case 't':
+ timefmt = optarg;
+ break;
+ default:
+ usage(synopsis);
+ }
+
+ argc -= optind;
+ argv += optind;
+ fn = 1;
+
+ if (fmtchar == '\0') {
+ if (lsF)
+ fmtchar = 'l';
+ else {
+ fmtchar = 'f';
+ statfmt = DEF_FORMAT;
+ }
+ }
+
+ if (lsF && fmtchar != 'l')
+ errx(1, "can't use format '%c' with -F", fmtchar);
+
+ switch (fmtchar) {
+ case 'f':
+ /* statfmt already set */
+ break;
+ case 'l':
+ statfmt = lsF ? LSF_FORMAT : LS_FORMAT;
+ break;
+ case 'r':
+ statfmt = RAW_FORMAT;
+ break;
+ case 's':
+ statfmt = SHELL_FORMAT;
+ break;
+ case 'x':
+ statfmt = LINUX_FORMAT;
+ if (timefmt == NULL)
+ timefmt = "%c";
+ break;
+ default:
+ usage(synopsis);
+ /*NOTREACHED*/
+ }
+
+ if (timefmt == NULL)
+ timefmt = TIME_FORMAT;
+
+ errs = 0;
+ do {
+ if (argc == 0)
+ rc = fstat(STDIN_FILENO, &st);
+ else if (usestat)
+ rc = stat(argv[0], &st);
+ else
+ rc = lstat(argv[0], &st);
+
+ if (rc == -1) {
+ errs = 1;
+ linkfail = 1;
+ if (!quiet)
+ warn("%s: stat",
+ argc == 0 ? "(stdin)" : argv[0]);
+ }
+ else
+ output(&st, argv[0], statfmt, fn, nonl, quiet);
+
+ argv++;
+ argc--;
+ fn++;
+ } while (argc > 0);
+
+ return (am_readlink ? linkfail : errs);
+}
+
+void
+usage(const char *synopsis)
+{
+
+ (void)fprintf(stderr, "usage: %s %s\n", getprogname(), synopsis);
+ exit(1);
+}
+
+/*
+ * Parses a format string.
+ */
+void
+output(const struct stat *st, const char *file,
+ const char *statfmt, int fn, int nonl, int quiet)
+{
+ int flags, size, prec, ofmt, hilo, what;
+ char buf[PATH_MAX];
+ const char *subfmt;
+ int nl, t, i;
+
+ nl = 1;
+ while (*statfmt != '\0') {
+
+ /*
+ * Non-format characters go straight out.
+ */
+ if (*statfmt != FMT_MAGIC) {
+ addchar(stdout, *statfmt, &nl);
+ statfmt++;
+ continue;
+ }
+
+ /*
+ * The current format "substring" starts here,
+ * and then we skip the magic.
+ */
+ subfmt = statfmt;
+ statfmt++;
+
+ /*
+ * Some simple one-character "formats".
+ */
+ switch (*statfmt) {
+ case SIMPLE_NEWLINE:
+ addchar(stdout, '\n', &nl);
+ statfmt++;
+ continue;
+ case SIMPLE_TAB:
+ addchar(stdout, '\t', &nl);
+ statfmt++;
+ continue;
+ case SIMPLE_PERCENT:
+ addchar(stdout, '%', &nl);
+ statfmt++;
+ continue;
+ case SIMPLE_NUMBER: {
+ char num[12], *p;
+
+ snprintf(num, sizeof(num), "%d", fn);
+ for (p = &num[0]; *p; p++)
+ addchar(stdout, *p, &nl);
+ statfmt++;
+ continue;
+ }
+ }
+
+ /*
+ * This must be an actual format string. Format strings are
+ * similar to printf(3) formats up to a point, and are of
+ * the form:
+ *
+ * % required start of format
+ * [-# +0] opt. format characters
+ * size opt. field width
+ * . opt. decimal separator, followed by
+ * prec opt. precision
+ * fmt opt. output specifier (string, numeric, etc.)
+ * sub opt. sub field specifier (high, middle, low)
+ * datum required field specifier (size, mode, etc)
+ *
+ * Only the % and the datum selector are required. All data
+ * have reasonable default output forms. The "sub" specifier
+ * only applies to certain data (mode, dev, rdev, filetype).
+ * The symlink output defaults to STRING, yet will only emit
+ * the leading " -> " if STRING is explicitly specified. The
+ * sizerdev datum will generate rdev output for character or
+ * block devices, and size output for all others.
+ */
+ flags = 0;
+ do {
+ if (*statfmt == FMT_POUND)
+ flags |= FLAG_POUND;
+ else if (*statfmt == FMT_SPACE)
+ flags |= FLAG_SPACE;
+ else if (*statfmt == FMT_PLUS)
+ flags |= FLAG_PLUS;
+ else if (*statfmt == FMT_ZERO)
+ flags |= FLAG_ZERO;
+ else if (*statfmt == FMT_MINUS)
+ flags |= FLAG_MINUS;
+ else
+ break;
+ statfmt++;
+ } while (1/*CONSTCOND*/);
+
+ size = -1;
+ if (isdigit((unsigned)*statfmt)) {
+ size = 0;
+ while (isdigit((unsigned)*statfmt)) {
+ size = (size * 10) + (*statfmt - '0');
+ statfmt++;
+ if (size < 0)
+ goto badfmt;
+ }
+ }
+
+ prec = -1;
+ if (*statfmt == FMT_DOT) {
+ statfmt++;
+
+ prec = 0;
+ while (isdigit((unsigned)*statfmt)) {
+ prec = (prec * 10) + (*statfmt - '0');
+ statfmt++;
+ if (prec < 0)
+ goto badfmt;
+ }
+ }
+
+#define fmtcase(x, y) case (y): (x) = (y); statfmt++; break
+#define fmtcasef(x, y, z) case (y): (x) = (z); statfmt++; break
+ switch (*statfmt) {
+ fmtcasef(ofmt, FMT_DECIMAL, FMTF_DECIMAL);
+ fmtcasef(ofmt, FMT_OCTAL, FMTF_OCTAL);
+ fmtcasef(ofmt, FMT_UNSIGNED, FMTF_UNSIGNED);
+ fmtcasef(ofmt, FMT_HEX, FMTF_HEX);
+ fmtcasef(ofmt, FMT_FLOAT, FMTF_FLOAT);
+ fmtcasef(ofmt, FMT_STRING, FMTF_STRING);
+ default:
+ ofmt = 0;
+ break;
+ }
+
+ switch (*statfmt) {
+ fmtcase(hilo, HIGH_PIECE);
+ fmtcase(hilo, MIDDLE_PIECE);
+ fmtcase(hilo, LOW_PIECE);
+ default:
+ hilo = 0;
+ break;
+ }
+
+ switch (*statfmt) {
+ fmtcase(what, SHOW_st_dev);
+ fmtcase(what, SHOW_st_ino);
+ fmtcase(what, SHOW_st_mode);
+ fmtcase(what, SHOW_st_nlink);
+ fmtcase(what, SHOW_st_uid);
+ fmtcase(what, SHOW_st_gid);
+ fmtcase(what, SHOW_st_rdev);
+ fmtcase(what, SHOW_st_atime);
+ fmtcase(what, SHOW_st_mtime);
+ fmtcase(what, SHOW_st_ctime);
+ fmtcase(what, SHOW_st_btime);
+ fmtcase(what, SHOW_st_size);
+ fmtcase(what, SHOW_st_blocks);
+ fmtcase(what, SHOW_st_blksize);
+ fmtcase(what, SHOW_st_flags);
+ fmtcase(what, SHOW_st_gen);
+ fmtcase(what, SHOW_symlink);
+ fmtcase(what, SHOW_filetype);
+ fmtcase(what, SHOW_filename);
+ fmtcase(what, SHOW_sizerdev);
+ default:
+ goto badfmt;
+ }
+#undef fmtcasef
+#undef fmtcase
+
+ t = format1(st,
+ file,
+ subfmt, statfmt - subfmt,
+ buf, sizeof(buf),
+ flags, size, prec, ofmt, hilo, what);
+
+ for (i = 0; i < t && i < sizeof(buf); i++)
+ addchar(stdout, buf[i], &nl);
+
+ continue;
+
+ badfmt:
+ errx(1, "%.*s: bad format",
+ (int)(statfmt - subfmt + 1), subfmt);
+ }
+
+ if (!nl && !nonl)
+ (void)fputc('\n', stdout);
+ (void)fflush(stdout);
+}
+
+/*
+ * Arranges output according to a single parsed format substring.
+ */
+int
+format1(const struct stat *st,
+ const char *file,
+ const char *fmt, int flen,
+ char *buf, size_t blen,
+ int flags, int size, int prec, int ofmt,
+ int hilo, int what)
+{
+ u_int64_t data;
+ char *sdata, lfmt[24], tmp[20];
+ char smode[12], sid[12], path[PATH_MAX + 4];
+ struct passwd *pw;
+ struct group *gr;
+ const struct timespec *tsp;
+ struct timespec ts;
+ struct tm *tm;
+ int l, small, formats;
+
+ tsp = NULL;
+ formats = 0;
+ small = 0;
+
+ /*
+ * First, pick out the data and tweak it based on hilo or
+ * specified output format (symlink output only).
+ */
+ switch (what) {
+ case SHOW_st_dev:
+ case SHOW_st_rdev:
+ small = (sizeof(st->st_dev) == 4);
+ data = (what == SHOW_st_dev) ? st->st_dev : st->st_rdev;
+#if HAVE_DEVNAME
+ sdata = (what == SHOW_st_dev) ?
+ devname(st->st_dev, S_IFBLK) :
+ devname(st->st_rdev,
+ S_ISCHR(st->st_mode) ? S_IFCHR :
+ S_ISBLK(st->st_mode) ? S_IFBLK :
+ 0U);
+ if (sdata == NULL)
+ sdata = "???";
+#endif /* HAVE_DEVNAME */
+ if (hilo == HIGH_PIECE) {
+ data = major(data);
+ hilo = 0;
+ }
+ else if (hilo == LOW_PIECE) {
+ data = minor((unsigned)data);
+ hilo = 0;
+ }
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
+#if HAVE_DEVNAME
+ FMTF_STRING;
+#else /* HAVE_DEVNAME */
+ 0;
+#endif /* HAVE_DEVNAME */
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_ino:
+ small = (sizeof(st->st_ino) == 4);
+ data = st->st_ino;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_mode:
+ small = (sizeof(st->st_mode) == 4);
+ data = st->st_mode;
+ strmode(st->st_mode, smode);
+ sdata = smode;
+ l = strlen(sdata);
+ if (sdata[l - 1] == ' ')
+ sdata[--l] = '\0';
+ if (hilo == HIGH_PIECE) {
+ data >>= 12;
+ sdata += 1;
+ sdata[3] = '\0';
+ hilo = 0;
+ }
+ else if (hilo == MIDDLE_PIECE) {
+ data = (data >> 9) & 07;
+ sdata += 4;
+ sdata[3] = '\0';
+ hilo = 0;
+ }
+ else if (hilo == LOW_PIECE) {
+ data &= 0777;
+ sdata += 7;
+ sdata[3] = '\0';
+ hilo = 0;
+ }
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
+ FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_OCTAL;
+ break;
+ case SHOW_st_nlink:
+ small = (sizeof(st->st_dev) == 4);
+ data = st->st_nlink;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_uid:
+ small = (sizeof(st->st_uid) == 4);
+ data = st->st_uid;
+ if ((pw = getpwuid(st->st_uid)) != NULL)
+ sdata = pw->pw_name;
+ else {
+ snprintf(sid, sizeof(sid), "(%ld)", (long)st->st_uid);
+ sdata = sid;
+ }
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
+ FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_gid:
+ small = (sizeof(st->st_gid) == 4);
+ data = st->st_gid;
+ if ((gr = getgrgid(st->st_gid)) != NULL)
+ sdata = gr->gr_name;
+ else {
+ snprintf(sid, sizeof(sid), "(%ld)", (long)st->st_gid);
+ sdata = sid;
+ }
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
+ FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_atime:
+ tsp = &st->st_atimespec;
+ /* FALLTHROUGH */
+ case SHOW_st_mtime:
+ if (tsp == NULL)
+ tsp = &st->st_mtimespec;
+ /* FALLTHROUGH */
+ case SHOW_st_ctime:
+ if (tsp == NULL)
+ tsp = &st->st_ctimespec;
+ /* FALLTHROUGH */
+#if HAVE_STRUCT_STAT_ST_BIRTHTIME
+ case SHOW_st_btime:
+ if (tsp == NULL)
+ tsp = &st->st_birthtimespec;
+#endif /* HAVE_STRUCT_STAT_ST_BIRTHTIME */
+ ts = *tsp; /* copy so we can muck with it */
+ small = (sizeof(ts.tv_sec) == 4);
+ data = ts.tv_sec;
+ small = 1;
+ tm = localtime(&ts.tv_sec);
+ (void)strftime(path, sizeof(path), timefmt, tm);
+ sdata = path;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX |
+ FMTF_FLOAT | FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_DECIMAL;
+ break;
+ case SHOW_st_size:
+ small = (sizeof(st->st_size) == 4);
+ data = st->st_size;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_blocks:
+ small = (sizeof(st->st_blocks) == 4);
+ data = st->st_blocks;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+ case SHOW_st_blksize:
+ small = (sizeof(st->st_blksize) == 4);
+ data = st->st_blksize;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+#if HAVE_STRUCT_STAT_ST_FLAGS
+ case SHOW_st_flags:
+ small = (sizeof(st->st_flags) == 4);
+ data = st->st_flags;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+#endif /* HAVE_STRUCT_STAT_ST_FLAGS */
+#if HAVE_STRUCT_STAT_ST_GEN
+ case SHOW_st_gen:
+ small = (sizeof(st->st_gen) == 4);
+ data = st->st_gen;
+ sdata = NULL;
+ formats = FMTF_DECIMAL | FMTF_OCTAL | FMTF_UNSIGNED | FMTF_HEX;
+ if (ofmt == 0)
+ ofmt = FMTF_UNSIGNED;
+ break;
+#endif /* HAVE_STRUCT_STAT_ST_GEN */
+ case SHOW_symlink:
+ small = 0;
+ data = 0;
+ if (S_ISLNK(st->st_mode)) {
+ snprintf(path, sizeof(path), " -> ");
+ l = readlink(file, path + 4, sizeof(path) - 4 - 1);
+ if (l == -1) {
+ linkfail = 1;
+ l = 0;
+ path[0] = '\0';
+ }
+ path[l + 4] = '\0';
+ sdata = path + (ofmt == FMTF_STRING ? 0 : 4);
+ }
+ else {
+ linkfail = 1;
+ sdata = "";
+ }
+ formats = FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_STRING;
+ break;
+ case SHOW_filetype:
+ small = 0;
+ data = 0;
+ sdata = smode;
+ sdata[0] = '\0';
+ if (hilo == 0 || hilo == LOW_PIECE) {
+ switch (st->st_mode & S_IFMT) {
+ case S_IFIFO: (void)strcat(sdata, "|"); break;
+ case S_IFDIR: (void)strcat(sdata, "/"); break;
+ case S_IFREG:
+ if (st->st_mode &
+ (S_IXUSR | S_IXGRP | S_IXOTH))
+ (void)strcat(sdata, "*");
+ break;
+ case S_IFLNK: (void)strcat(sdata, "@"); break;
+ case S_IFSOCK: (void)strcat(sdata, "="); break;
+#ifdef S_IFWHT
+ case S_IFWHT: (void)strcat(sdata, "%"); break;
+#endif /* S_IFWHT */
+#ifdef S_IFDOOR
+ case S_IFDOOR: (void)strcat(sdata, ">"); break;
+#endif /* S_IFDOOR */
+ }
+ hilo = 0;
+ }
+ else if (hilo == HIGH_PIECE) {
+ switch (st->st_mode & S_IFMT) {
+ case S_IFIFO: sdata = "Fifo File"; break;
+ case S_IFCHR: sdata = "Character Device"; break;
+ case S_IFDIR: sdata = "Directory"; break;
+ case S_IFBLK: sdata = "Block Device"; break;
+ case S_IFREG: sdata = "Regular File"; break;
+ case S_IFLNK: sdata = "Symbolic Link"; break;
+ case S_IFSOCK: sdata = "Socket"; break;
+#ifdef S_IFWHT
+ case S_IFWHT: sdata = "Whiteout File"; break;
+#endif /* S_IFWHT */
+#ifdef S_IFDOOR
+ case S_IFDOOR: sdata = "Door"; break;
+#endif /* S_IFDOOR */
+ default: sdata = "???"; break;
+ }
+ hilo = 0;
+ }
+ formats = FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_STRING;
+ break;
+ case SHOW_filename:
+ small = 0;
+ data = 0;
+ if (file == NULL)
+ (void)strncpy(path, "(stdin)", sizeof(path));
+ else
+ (void)strncpy(path, file, sizeof(path));
+ sdata = path;
+ formats = FMTF_STRING;
+ if (ofmt == 0)
+ ofmt = FMTF_STRING;
+ break;
+ case SHOW_sizerdev:
+ if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode)) {
+ char majdev[20], mindev[20];
+ int l1, l2;
+
+ l1 = format1(st,
+ file,
+ fmt, flen,
+ majdev, sizeof(majdev),
+ flags, size, prec,
+ ofmt, HIGH_PIECE, SHOW_st_rdev);
+ l2 = format1(st,
+ file,
+ fmt, flen,
+ mindev, sizeof(mindev),
+ flags, size, prec,
+ ofmt, LOW_PIECE, SHOW_st_rdev);
+ return (snprintf(buf, blen, "%.*s,%.*s",
+ l1, majdev, l2, mindev));
+ }
+ else {
+ return (format1(st,
+ file,
+ fmt, flen,
+ buf, blen,
+ flags, size, prec,
+ ofmt, 0, SHOW_st_size));
+ }
+ /*NOTREACHED*/
+ default:
+ errx(1, "%.*s: bad format", (int)flen, fmt);
+ }
+
+ /*
+ * If a subdatum was specified but not supported, or an output
+ * format was selected that is not supported, that's an error.
+ */
+ if (hilo != 0 || (ofmt & formats) == 0)
+ errx(1, "%.*s: bad format", (int)flen, fmt);
+
+ /*
+ * Assemble the format string for passing to printf(3).
+ */
+ lfmt[0] = '\0';
+ (void)strcat(lfmt, "%");
+ if (flags & FLAG_POUND)
+ (void)strcat(lfmt, "#");
+ if (flags & FLAG_SPACE)
+ (void)strcat(lfmt, " ");
+ if (flags & FLAG_PLUS)
+ (void)strcat(lfmt, "+");
+ if (flags & FLAG_MINUS)
+ (void)strcat(lfmt, "-");
+ if (flags & FLAG_ZERO)
+ (void)strcat(lfmt, "0");
+
+ /*
+ * Only the timespecs support the FLOAT output format, and that
+ * requires work that differs from the other formats.
+ */
+ if (ofmt == FMTF_FLOAT) {
+ /*
+ * Nothing after the decimal point, so just print seconds.
+ */
+ if (prec == 0) {
+ if (size != -1) {
+ (void)snprintf(tmp, sizeof(tmp), "%d", size);
+ (void)strcat(lfmt, tmp);
+ }
+ (void)strcat(lfmt, "d");
+ return (snprintf(buf, blen, lfmt, ts.tv_sec));
+ }
+
+ /*
+ * Unspecified precision gets all the precision we have:
+ * 9 digits.
+ */
+ if (prec == -1)
+ prec = 9;
+
+ /*
+ * Adjust the size for the decimal point and the digits
+ * that will follow.
+ */
+ size -= prec + 1;
+
+ /*
+ * Any leftover size that's legitimate will be used.
+ */
+ if (size > 0) {
+ (void)snprintf(tmp, sizeof(tmp), "%d", size);
+ (void)strcat(lfmt, tmp);
+ }
+ (void)strcat(lfmt, "d");
+
+ /*
+ * The stuff after the decimal point always needs zero
+ * filling.
+ */
+ (void)strcat(lfmt, ".%0");
+
+ /*
+ * We can "print" at most nine digits of precision. The
+ * rest we will pad on at the end.
+ */
+ (void)snprintf(tmp, sizeof(tmp), "%dd", prec > 9 ? 9 : prec);
+ (void)strcat(lfmt, tmp);
+
+ /*
+ * For precision of less that nine digits, trim off the
+ * less significant figures.
+ */
+ for (; prec < 9; prec++)
+ ts.tv_nsec /= 10;
+
+ /*
+ * Use the format, and then tack on any zeroes that
+ * might be required to make up the requested precision.
+ */
+ l = snprintf(buf, blen, lfmt, ts.tv_sec, ts.tv_nsec);
+ for (; prec > 9 && l < blen; prec--, l++)
+ (void)strcat(buf, "0");
+ return (l);
+ }
+
+ /*
+ * Add on size and precision, if specified, to the format.
+ */
+ if (size != -1) {
+ (void)snprintf(tmp, sizeof(tmp), "%d", size);
+ (void)strcat(lfmt, tmp);
+ }
+ if (prec != -1) {
+ (void)snprintf(tmp, sizeof(tmp), ".%d", prec);
+ (void)strcat(lfmt, tmp);
+ }
+
+ /*
+ * String output uses the temporary sdata.
+ */
+ if (ofmt == FMTF_STRING) {
+ if (sdata == NULL)
+ errx(1, "%.*s: bad format", (int)flen, fmt);
+ (void)strcat(lfmt, "s");
+ return (snprintf(buf, blen, lfmt, sdata));
+ }
+
+ /*
+ * Ensure that sign extension does not cause bad looking output
+ * for some forms.
+ */
+ if (small && ofmt != FMTF_DECIMAL)
+ data = (u_int32_t)data;
+
+ /*
+ * The four "numeric" output forms.
+ */
+ (void)strcat(lfmt, "ll");
+ switch (ofmt) {
+ case FMTF_DECIMAL: (void)strcat(lfmt, "d"); break;
+ case FMTF_OCTAL: (void)strcat(lfmt, "o"); break;
+ case FMTF_UNSIGNED: (void)strcat(lfmt, "u"); break;
+ case FMTF_HEX: (void)strcat(lfmt, "x"); break;
+ }
+
+ return (snprintf(buf, blen, lfmt, data));
+}
projects / apple / file_cmds.git / blobdiff