1/*-
2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Michael Fischbein.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#ifndef lint
34static const char copyright[] =
35"@(#) Copyright (c) 1989, 1993, 1994\n\
36 The Regents of the University of California. All rights reserved.\n";
37#endif /* not lint */
38
39#if 0
40#ifndef lint
41static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94";
42#endif /* not lint */
43#endif
44#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Michael Fischbein.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#ifndef lint
34static const char copyright[] =
35"@(#) Copyright (c) 1989, 1993, 1994\n\
36 The Regents of the University of California. All rights reserved.\n";
37#endif /* not lint */
38
39#if 0
40#ifndef lint
41static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94";
42#endif /* not lint */
43#endif
44#include <sys/cdefs.h>
|
46
47#include <sys/types.h>
48#include <sys/stat.h>
49#include <sys/ioctl.h>
50#include <sys/mac.h>
51
52#include <dirent.h>
53#include <err.h>
54#include <errno.h>
55#include <fts.h>
56#include <grp.h>
57#include <inttypes.h>
58#include <limits.h>
59#include <locale.h>
60#include <pwd.h>
61#include <stdio.h>
62#include <stdlib.h>
63#include <string.h>
64#include <unistd.h>
65#ifdef COLORLS
66#include <termcap.h>
67#include <signal.h>
68#endif
69
70#include "ls.h"
71#include "extern.h"
72
73/*
74 * Upward approximation of the maximum number of characters needed to
75 * represent a value of integral type t as a string, excluding the
76 * NUL terminator, with provision for a sign.
77 */
78#define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1)
79
80/*
81 * MAKENINES(n) turns n into (10**n)-1. This is useful for converting a width
82 * into a number that wide in decimal.
83 * XXX: Overflows are not considered.
84 */
85#define MAKENINES(n) \
86 do { \
87 intmax_t i; \
88 \
89 /* Use a loop as all values of n are small. */ \
90 for (i = 1; n > 0; i *= 10) \
91 n--; \
92 n = i - 1; \
93 } while(0)
94
95static void display(const FTSENT *, FTSENT *, int);
96static int mastercmp(const FTSENT * const *, const FTSENT * const *);
97static void traverse(int, char **, int);
98
99static void (*printfcn)(const DISPLAY *);
100static int (*sortfcn)(const FTSENT *, const FTSENT *);
101
102long blocksize; /* block size units */
103int termwidth = 80; /* default terminal width */
104
105/* flags */
106 int f_accesstime; /* use time of last access */
107 int f_birthtime; /* use time of birth */
108 int f_flags; /* show flags associated with a file */
109 int f_humanval; /* show human-readable file sizes */
110 int f_inode; /* print inode */
111static int f_kblocks; /* print size in kilobytes */
112static int f_listdir; /* list actual directory, not contents */
113static int f_listdot; /* list files beginning with . */
114static int f_noautodot; /* do not automatically enable -A for root */
115 int f_longform; /* long listing format */
116 int f_nonprint; /* show unprintables as ? */
117static int f_nosort; /* don't sort output */
118 int f_notabs; /* don't use tab-separated multi-col output */
119static int f_numericonly; /* don't convert uid/gid to name */
120 int f_octal; /* show unprintables as \xxx */
121 int f_octal_escape; /* like f_octal but use C escapes if possible */
122static int f_recursive; /* ls subdirectories also */
123static int f_reversesort; /* reverse whatever sort is used */
124 int f_sectime; /* print the real time for all files */
125static int f_singlecol; /* use single column output */
126 int f_size; /* list size in short listing */
127 int f_slash; /* similar to f_type, but only for dirs */
128 int f_sortacross; /* sort across rows, not down columns */
129 int f_statustime; /* use time of last mode change */
130static int f_stream; /* stream the output, separate with commas */
131static int f_timesort; /* sort by time vice name */
132static int f_sizesort;
133 int f_type; /* add type character for non-regular files */
134static int f_whiteout; /* show whiteout entries */
135 int f_label; /* show MAC label */
136#ifdef COLORLS
137 int f_color; /* add type in color for non-regular files */
138
139char *ansi_bgcol; /* ANSI sequence to set background colour */
140char *ansi_fgcol; /* ANSI sequence to set foreground colour */
141char *ansi_coloff; /* ANSI sequence to reset colours */
142char *attrs_off; /* ANSI sequence to turn off attributes */
143char *enter_bold; /* ANSI sequence to set color to bold mode */
144#endif
145
146static int rval;
147
148int
149main(int argc, char *argv[])
150{
151 static char dot[] = ".", *dotav[] = {dot, NULL};
152 struct winsize win;
153 int ch, fts_options, notused;
154 char *p;
155#ifdef COLORLS
156 char termcapbuf[1024]; /* termcap definition buffer */
157 char tcapbuf[512]; /* capability buffer */
158 char *bp = tcapbuf;
159#endif
160
161 (void)setlocale(LC_ALL, "");
162
163 /* Terminal defaults to -Cq, non-terminal defaults to -1. */
164 if (isatty(STDOUT_FILENO)) {
165 termwidth = 80;
166 if ((p = getenv("COLUMNS")) != NULL && *p != '\0')
167 termwidth = atoi(p);
168 else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 &&
169 win.ws_col > 0)
170 termwidth = win.ws_col;
171 f_nonprint = 1;
172 } else {
173 f_singlecol = 1;
174 /* retrieve environment variable, in case of explicit -C */
175 p = getenv("COLUMNS");
176 if (p)
177 termwidth = atoi(p);
178 }
179
180 fts_options = FTS_PHYSICAL;
181 while ((ch = getopt(argc, argv,
182 "1ABCFGHILPRSTUWZabcdfghiklmnopqrstuwx")) != -1) {
183 switch (ch) {
184 /*
185 * The -1, -C, -x and -l options all override each other so
186 * shell aliasing works right.
187 */
188 case '1':
189 f_singlecol = 1;
190 f_longform = 0;
191 f_stream = 0;
192 break;
193 case 'B':
194 f_nonprint = 0;
195 f_octal = 1;
196 f_octal_escape = 0;
197 break;
198 case 'C':
199 f_sortacross = f_longform = f_singlecol = 0;
200 break;
201 case 'l':
202 f_longform = 1;
203 f_singlecol = 0;
204 f_stream = 0;
205 break;
206 case 'x':
207 f_sortacross = 1;
208 f_longform = 0;
209 f_singlecol = 0;
210 break;
211 /* The -c, -u, and -U options override each other. */
212 case 'c':
213 f_statustime = 1;
214 f_accesstime = 0;
215 f_birthtime = 0;
216 break;
217 case 'u':
218 f_accesstime = 1;
219 f_statustime = 0;
220 f_birthtime = 0;
221 break;
222 case 'U':
223 f_birthtime = 1;
224 f_accesstime = 0;
225 f_statustime = 0;
226 break;
227 case 'F':
228 f_type = 1;
229 f_slash = 0;
230 break;
231 case 'H':
232 fts_options |= FTS_COMFOLLOW;
233 break;
234 case 'G':
235 setenv("CLICOLOR", "", 1);
236 break;
237 case 'L':
238 fts_options &= ~FTS_PHYSICAL;
239 fts_options |= FTS_LOGICAL;
240 break;
241 case 'P':
242 fts_options &= ~FTS_COMFOLLOW;
243 fts_options &= ~FTS_LOGICAL;
244 fts_options |= FTS_PHYSICAL;
245 break;
246 case 'R':
247 f_recursive = 1;
248 break;
249 case 'a':
250 fts_options |= FTS_SEEDOT;
251 /* FALLTHROUGH */
252 case 'A':
253 f_listdot = 1;
254 break;
255 case 'I':
256 f_noautodot = 1;
257 break;
258 /* The -d option turns off the -R option. */
259 case 'd':
260 f_listdir = 1;
261 f_recursive = 0;
262 break;
263 case 'f':
264 f_nosort = 1;
265 break;
266 case 'g': /* Compatibility with 4.3BSD. */
267 break;
268 case 'h':
269 f_humanval = 1;
270 break;
271 case 'i':
272 f_inode = 1;
273 break;
274 case 'k':
275 f_humanval = 0;
276 f_kblocks = 1;
277 break;
278 case 'm':
279 f_stream = 1;
280 f_singlecol = 0;
281 f_longform = 0;
282 break;
283 case 'n':
284 f_numericonly = 1;
285 break;
286 case 'o':
287 f_flags = 1;
288 break;
289 case 'p':
290 f_slash = 1;
291 f_type = 1;
292 break;
293 case 'q':
294 f_nonprint = 1;
295 f_octal = 0;
296 f_octal_escape = 0;
297 break;
298 case 'r':
299 f_reversesort = 1;
300 break;
301 case 's':
302 f_size = 1;
303 break;
304 case 'T':
305 f_sectime = 1;
306 break;
307 case 't':
308 f_timesort = 1;
309 break;
310 case 'S':
311 f_sizesort = 1;
312 break;
313 case 'W':
314 f_whiteout = 1;
315 break;
316 case 'b':
317 f_nonprint = 0;
318 f_octal = 0;
319 f_octal_escape = 1;
320 break;
321 case 'w':
322 f_nonprint = 0;
323 f_octal = 0;
324 f_octal_escape = 0;
325 break;
326 case 'Z':
327 f_label = 1;
328 break;
329 default:
330 case '?':
331 usage();
332 }
333 }
334 argc -= optind;
335 argv += optind;
336
337 /* Root is -A automatically unless -I. */
338 if (!f_listdot && getuid() == (uid_t)0 && !f_noautodot)
339 f_listdot = 1;
340
341 /* Enabling of colours is conditional on the environment. */
342 if (getenv("CLICOLOR") &&
343 (isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE")))
344#ifdef COLORLS
345 if (tgetent(termcapbuf, getenv("TERM")) == 1) {
346 ansi_fgcol = tgetstr("AF", &bp);
347 ansi_bgcol = tgetstr("AB", &bp);
348 attrs_off = tgetstr("me", &bp);
349 enter_bold = tgetstr("md", &bp);
350
351 /* To switch colours off use 'op' if
352 * available, otherwise use 'oc', or
353 * don't do colours at all. */
354 ansi_coloff = tgetstr("op", &bp);
355 if (!ansi_coloff)
356 ansi_coloff = tgetstr("oc", &bp);
357 if (ansi_fgcol && ansi_bgcol && ansi_coloff)
358 f_color = 1;
359 }
360#else
361 warnx("color support not compiled in");
362#endif /*COLORLS*/
363
364#ifdef COLORLS
365 if (f_color) {
366 /*
367 * We can't put tabs and color sequences together:
368 * column number will be incremented incorrectly
369 * for "stty oxtabs" mode.
370 */
371 f_notabs = 1;
372 (void)signal(SIGINT, colorquit);
373 (void)signal(SIGQUIT, colorquit);
374 parsecolors(getenv("LSCOLORS"));
375 }
376#endif
377
378 /*
379 * If not -F, -i, -l, -s, -S or -t options, don't require stat
380 * information, unless in color mode in which case we do
381 * need this to determine which colors to display.
382 */
383 if (!f_inode && !f_longform && !f_size && !f_timesort &&
384 !f_sizesort && !f_type
385#ifdef COLORLS
386 && !f_color
387#endif
388 )
389 fts_options |= FTS_NOSTAT;
390
391 /*
392 * If not -F, -d or -l options, follow any symbolic links listed on
393 * the command line.
394 */
395 if (!f_longform && !f_listdir && !f_type)
396 fts_options |= FTS_COMFOLLOW;
397
398 /*
399 * If -W, show whiteout entries
400 */
401#ifdef FTS_WHITEOUT
402 if (f_whiteout)
403 fts_options |= FTS_WHITEOUT;
404#endif
405
406 /* If -l or -s, figure out block size. */
407 if (f_longform || f_size) {
408 if (f_kblocks)
409 blocksize = 2;
410 else {
411 (void)getbsize(¬used, &blocksize);
412 blocksize /= 512;
413 }
414 }
415 /* Select a sort function. */
416 if (f_reversesort) {
417 if (!f_timesort && !f_sizesort)
418 sortfcn = revnamecmp;
| 46
47#include <sys/types.h>
48#include <sys/stat.h>
49#include <sys/ioctl.h>
50#include <sys/mac.h>
51
52#include <dirent.h>
53#include <err.h>
54#include <errno.h>
55#include <fts.h>
56#include <grp.h>
57#include <inttypes.h>
58#include <limits.h>
59#include <locale.h>
60#include <pwd.h>
61#include <stdio.h>
62#include <stdlib.h>
63#include <string.h>
64#include <unistd.h>
65#ifdef COLORLS
66#include <termcap.h>
67#include <signal.h>
68#endif
69
70#include "ls.h"
71#include "extern.h"
72
73/*
74 * Upward approximation of the maximum number of characters needed to
75 * represent a value of integral type t as a string, excluding the
76 * NUL terminator, with provision for a sign.
77 */
78#define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1)
79
80/*
81 * MAKENINES(n) turns n into (10**n)-1. This is useful for converting a width
82 * into a number that wide in decimal.
83 * XXX: Overflows are not considered.
84 */
85#define MAKENINES(n) \
86 do { \
87 intmax_t i; \
88 \
89 /* Use a loop as all values of n are small. */ \
90 for (i = 1; n > 0; i *= 10) \
91 n--; \
92 n = i - 1; \
93 } while(0)
94
95static void display(const FTSENT *, FTSENT *, int);
96static int mastercmp(const FTSENT * const *, const FTSENT * const *);
97static void traverse(int, char **, int);
98
99static void (*printfcn)(const DISPLAY *);
100static int (*sortfcn)(const FTSENT *, const FTSENT *);
101
102long blocksize; /* block size units */
103int termwidth = 80; /* default terminal width */
104
105/* flags */
106 int f_accesstime; /* use time of last access */
107 int f_birthtime; /* use time of birth */
108 int f_flags; /* show flags associated with a file */
109 int f_humanval; /* show human-readable file sizes */
110 int f_inode; /* print inode */
111static int f_kblocks; /* print size in kilobytes */
112static int f_listdir; /* list actual directory, not contents */
113static int f_listdot; /* list files beginning with . */
114static int f_noautodot; /* do not automatically enable -A for root */
115 int f_longform; /* long listing format */
116 int f_nonprint; /* show unprintables as ? */
117static int f_nosort; /* don't sort output */
118 int f_notabs; /* don't use tab-separated multi-col output */
119static int f_numericonly; /* don't convert uid/gid to name */
120 int f_octal; /* show unprintables as \xxx */
121 int f_octal_escape; /* like f_octal but use C escapes if possible */
122static int f_recursive; /* ls subdirectories also */
123static int f_reversesort; /* reverse whatever sort is used */
124 int f_sectime; /* print the real time for all files */
125static int f_singlecol; /* use single column output */
126 int f_size; /* list size in short listing */
127 int f_slash; /* similar to f_type, but only for dirs */
128 int f_sortacross; /* sort across rows, not down columns */
129 int f_statustime; /* use time of last mode change */
130static int f_stream; /* stream the output, separate with commas */
131static int f_timesort; /* sort by time vice name */
132static int f_sizesort;
133 int f_type; /* add type character for non-regular files */
134static int f_whiteout; /* show whiteout entries */
135 int f_label; /* show MAC label */
136#ifdef COLORLS
137 int f_color; /* add type in color for non-regular files */
138
139char *ansi_bgcol; /* ANSI sequence to set background colour */
140char *ansi_fgcol; /* ANSI sequence to set foreground colour */
141char *ansi_coloff; /* ANSI sequence to reset colours */
142char *attrs_off; /* ANSI sequence to turn off attributes */
143char *enter_bold; /* ANSI sequence to set color to bold mode */
144#endif
145
146static int rval;
147
148int
149main(int argc, char *argv[])
150{
151 static char dot[] = ".", *dotav[] = {dot, NULL};
152 struct winsize win;
153 int ch, fts_options, notused;
154 char *p;
155#ifdef COLORLS
156 char termcapbuf[1024]; /* termcap definition buffer */
157 char tcapbuf[512]; /* capability buffer */
158 char *bp = tcapbuf;
159#endif
160
161 (void)setlocale(LC_ALL, "");
162
163 /* Terminal defaults to -Cq, non-terminal defaults to -1. */
164 if (isatty(STDOUT_FILENO)) {
165 termwidth = 80;
166 if ((p = getenv("COLUMNS")) != NULL && *p != '\0')
167 termwidth = atoi(p);
168 else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 &&
169 win.ws_col > 0)
170 termwidth = win.ws_col;
171 f_nonprint = 1;
172 } else {
173 f_singlecol = 1;
174 /* retrieve environment variable, in case of explicit -C */
175 p = getenv("COLUMNS");
176 if (p)
177 termwidth = atoi(p);
178 }
179
180 fts_options = FTS_PHYSICAL;
181 while ((ch = getopt(argc, argv,
182 "1ABCFGHILPRSTUWZabcdfghiklmnopqrstuwx")) != -1) {
183 switch (ch) {
184 /*
185 * The -1, -C, -x and -l options all override each other so
186 * shell aliasing works right.
187 */
188 case '1':
189 f_singlecol = 1;
190 f_longform = 0;
191 f_stream = 0;
192 break;
193 case 'B':
194 f_nonprint = 0;
195 f_octal = 1;
196 f_octal_escape = 0;
197 break;
198 case 'C':
199 f_sortacross = f_longform = f_singlecol = 0;
200 break;
201 case 'l':
202 f_longform = 1;
203 f_singlecol = 0;
204 f_stream = 0;
205 break;
206 case 'x':
207 f_sortacross = 1;
208 f_longform = 0;
209 f_singlecol = 0;
210 break;
211 /* The -c, -u, and -U options override each other. */
212 case 'c':
213 f_statustime = 1;
214 f_accesstime = 0;
215 f_birthtime = 0;
216 break;
217 case 'u':
218 f_accesstime = 1;
219 f_statustime = 0;
220 f_birthtime = 0;
221 break;
222 case 'U':
223 f_birthtime = 1;
224 f_accesstime = 0;
225 f_statustime = 0;
226 break;
227 case 'F':
228 f_type = 1;
229 f_slash = 0;
230 break;
231 case 'H':
232 fts_options |= FTS_COMFOLLOW;
233 break;
234 case 'G':
235 setenv("CLICOLOR", "", 1);
236 break;
237 case 'L':
238 fts_options &= ~FTS_PHYSICAL;
239 fts_options |= FTS_LOGICAL;
240 break;
241 case 'P':
242 fts_options &= ~FTS_COMFOLLOW;
243 fts_options &= ~FTS_LOGICAL;
244 fts_options |= FTS_PHYSICAL;
245 break;
246 case 'R':
247 f_recursive = 1;
248 break;
249 case 'a':
250 fts_options |= FTS_SEEDOT;
251 /* FALLTHROUGH */
252 case 'A':
253 f_listdot = 1;
254 break;
255 case 'I':
256 f_noautodot = 1;
257 break;
258 /* The -d option turns off the -R option. */
259 case 'd':
260 f_listdir = 1;
261 f_recursive = 0;
262 break;
263 case 'f':
264 f_nosort = 1;
265 break;
266 case 'g': /* Compatibility with 4.3BSD. */
267 break;
268 case 'h':
269 f_humanval = 1;
270 break;
271 case 'i':
272 f_inode = 1;
273 break;
274 case 'k':
275 f_humanval = 0;
276 f_kblocks = 1;
277 break;
278 case 'm':
279 f_stream = 1;
280 f_singlecol = 0;
281 f_longform = 0;
282 break;
283 case 'n':
284 f_numericonly = 1;
285 break;
286 case 'o':
287 f_flags = 1;
288 break;
289 case 'p':
290 f_slash = 1;
291 f_type = 1;
292 break;
293 case 'q':
294 f_nonprint = 1;
295 f_octal = 0;
296 f_octal_escape = 0;
297 break;
298 case 'r':
299 f_reversesort = 1;
300 break;
301 case 's':
302 f_size = 1;
303 break;
304 case 'T':
305 f_sectime = 1;
306 break;
307 case 't':
308 f_timesort = 1;
309 break;
310 case 'S':
311 f_sizesort = 1;
312 break;
313 case 'W':
314 f_whiteout = 1;
315 break;
316 case 'b':
317 f_nonprint = 0;
318 f_octal = 0;
319 f_octal_escape = 1;
320 break;
321 case 'w':
322 f_nonprint = 0;
323 f_octal = 0;
324 f_octal_escape = 0;
325 break;
326 case 'Z':
327 f_label = 1;
328 break;
329 default:
330 case '?':
331 usage();
332 }
333 }
334 argc -= optind;
335 argv += optind;
336
337 /* Root is -A automatically unless -I. */
338 if (!f_listdot && getuid() == (uid_t)0 && !f_noautodot)
339 f_listdot = 1;
340
341 /* Enabling of colours is conditional on the environment. */
342 if (getenv("CLICOLOR") &&
343 (isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE")))
344#ifdef COLORLS
345 if (tgetent(termcapbuf, getenv("TERM")) == 1) {
346 ansi_fgcol = tgetstr("AF", &bp);
347 ansi_bgcol = tgetstr("AB", &bp);
348 attrs_off = tgetstr("me", &bp);
349 enter_bold = tgetstr("md", &bp);
350
351 /* To switch colours off use 'op' if
352 * available, otherwise use 'oc', or
353 * don't do colours at all. */
354 ansi_coloff = tgetstr("op", &bp);
355 if (!ansi_coloff)
356 ansi_coloff = tgetstr("oc", &bp);
357 if (ansi_fgcol && ansi_bgcol && ansi_coloff)
358 f_color = 1;
359 }
360#else
361 warnx("color support not compiled in");
362#endif /*COLORLS*/
363
364#ifdef COLORLS
365 if (f_color) {
366 /*
367 * We can't put tabs and color sequences together:
368 * column number will be incremented incorrectly
369 * for "stty oxtabs" mode.
370 */
371 f_notabs = 1;
372 (void)signal(SIGINT, colorquit);
373 (void)signal(SIGQUIT, colorquit);
374 parsecolors(getenv("LSCOLORS"));
375 }
376#endif
377
378 /*
379 * If not -F, -i, -l, -s, -S or -t options, don't require stat
380 * information, unless in color mode in which case we do
381 * need this to determine which colors to display.
382 */
383 if (!f_inode && !f_longform && !f_size && !f_timesort &&
384 !f_sizesort && !f_type
385#ifdef COLORLS
386 && !f_color
387#endif
388 )
389 fts_options |= FTS_NOSTAT;
390
391 /*
392 * If not -F, -d or -l options, follow any symbolic links listed on
393 * the command line.
394 */
395 if (!f_longform && !f_listdir && !f_type)
396 fts_options |= FTS_COMFOLLOW;
397
398 /*
399 * If -W, show whiteout entries
400 */
401#ifdef FTS_WHITEOUT
402 if (f_whiteout)
403 fts_options |= FTS_WHITEOUT;
404#endif
405
406 /* If -l or -s, figure out block size. */
407 if (f_longform || f_size) {
408 if (f_kblocks)
409 blocksize = 2;
410 else {
411 (void)getbsize(¬used, &blocksize);
412 blocksize /= 512;
413 }
414 }
415 /* Select a sort function. */
416 if (f_reversesort) {
417 if (!f_timesort && !f_sizesort)
418 sortfcn = revnamecmp;
|
440 else /* Use modification time. */
441 sortfcn = modcmp;
442 }
443
444 /* Select a print function. */
445 if (f_singlecol)
446 printfcn = printscol;
447 else if (f_longform)
448 printfcn = printlong;
449 else if (f_stream)
450 printfcn = printstream;
451 else
452 printfcn = printcol;
453
454 if (argc)
455 traverse(argc, argv, fts_options);
456 else
457 traverse(1, dotav, fts_options);
458 exit(rval);
459}
460
461static int output; /* If anything output. */
462
463/*
464 * Traverse() walks the logical directory structure specified by the argv list
465 * in the order specified by the mastercmp() comparison function. During the
466 * traversal it passes linked lists of structures to display() which represent
467 * a superset (may be exact set) of the files to be displayed.
468 */
469static void
470traverse(int argc, char *argv[], int options)
471{
472 FTS *ftsp;
473 FTSENT *p, *chp;
474 int ch_options;
475
476 if ((ftsp =
477 fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL)
478 err(1, "fts_open");
479
480 /*
481 * We ignore errors from fts_children here since they will be
482 * replicated and signalled on the next call to fts_read() below.
483 */
484 chp = fts_children(ftsp, 0);
485 if (chp != NULL)
486 display(NULL, chp, options);
487 if (f_listdir)
488 return;
489
490 /*
491 * If not recursing down this tree and don't need stat info, just get
492 * the names.
493 */
494 ch_options = !f_recursive && !f_label &&
495 options & FTS_NOSTAT ? FTS_NAMEONLY : 0;
496
497 while ((p = fts_read(ftsp)) != NULL)
498 switch (p->fts_info) {
499 case FTS_DC:
500 warnx("%s: directory causes a cycle", p->fts_name);
501 break;
502 case FTS_DNR:
503 case FTS_ERR:
504 warnx("%s: %s", p->fts_name, strerror(p->fts_errno));
505 rval = 1;
506 break;
507 case FTS_D:
508 if (p->fts_level != FTS_ROOTLEVEL &&
509 p->fts_name[0] == '.' && !f_listdot)
510 break;
511
512 /*
513 * If already output something, put out a newline as
514 * a separator. If multiple arguments, precede each
515 * directory with its name.
516 */
517 if (output) {
518 putchar('\n');
519 (void)printname(p->fts_path);
520 puts(":");
521 } else if (argc > 1) {
522 (void)printname(p->fts_path);
523 puts(":");
524 output = 1;
525 }
526 chp = fts_children(ftsp, ch_options);
527 display(p, chp, options);
528
529 if (!f_recursive && chp != NULL)
530 (void)fts_set(ftsp, p, FTS_SKIP);
531 break;
532 default:
533 break;
534 }
535 if (errno)
536 err(1, "fts_read");
537}
538
539/*
540 * Display() takes a linked list of FTSENT structures and passes the list
541 * along with any other necessary information to the print function. P
542 * points to the parent directory of the display list.
543 */
544static void
545display(const FTSENT *p, FTSENT *list, int options)
546{
547 struct stat *sp;
548 DISPLAY d;
549 FTSENT *cur;
550 NAMES *np;
551 off_t maxsize;
552 long maxblock;
553 u_long btotal, labelstrlen, maxinode, maxlen, maxnlink;
554 u_long maxlabelstr;
555 int bcfile, maxflags;
556 gid_t maxgroup;
557 uid_t maxuser;
558 size_t flen, ulen, glen;
559 char *initmax;
560 int entries, needstats;
561 const char *user, *group;
562 char *flags, *labelstr = NULL;
563 char buf[STRBUF_SIZEOF(u_quad_t) + 1];
564 char ngroup[STRBUF_SIZEOF(uid_t) + 1];
565 char nuser[STRBUF_SIZEOF(gid_t) + 1];
566
567 needstats = f_inode || f_longform || f_size;
568 flen = 0;
569 btotal = 0;
570 initmax = getenv("LS_COLWIDTHS");
571 /* Fields match -lios order. New ones should be added at the end. */
572 maxlabelstr = maxblock = maxinode = maxlen = maxnlink =
573 maxuser = maxgroup = maxflags = maxsize = 0;
574 if (initmax != NULL && *initmax != '\0') {
575 char *initmax2, *jinitmax;
576 int ninitmax;
577
578 /* Fill-in "::" as "0:0:0" for the sake of scanf. */
579 jinitmax = malloc(strlen(initmax) * 2 + 2);
580 if (jinitmax == NULL)
581 err(1, "malloc");
582 initmax2 = jinitmax;
583 if (*initmax == ':')
584 strcpy(initmax2, "0:"), initmax2 += 2;
585 else
586 *initmax2++ = *initmax, *initmax2 = '\0';
587 for (initmax++; *initmax != '\0'; initmax++) {
588 if (initmax[-1] == ':' && initmax[0] == ':') {
589 *initmax2++ = '0';
590 *initmax2++ = initmax[0];
591 initmax2[1] = '\0';
592 } else {
593 *initmax2++ = initmax[0];
594 initmax2[1] = '\0';
595 }
596 }
597 if (initmax2[-1] == ':')
598 strcpy(initmax2, "0");
599
600 ninitmax = sscanf(jinitmax,
601 " %lu : %ld : %lu : %u : %u : %i : %jd : %lu : %lu ",
602 &maxinode, &maxblock, &maxnlink, &maxuser,
603 &maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr);
604 f_notabs = 1;
605 switch (ninitmax) {
606 case 0:
607 maxinode = 0;
608 /* FALLTHROUGH */
609 case 1:
610 maxblock = 0;
611 /* FALLTHROUGH */
612 case 2:
613 maxnlink = 0;
614 /* FALLTHROUGH */
615 case 3:
616 maxuser = 0;
617 /* FALLTHROUGH */
618 case 4:
619 maxgroup = 0;
620 /* FALLTHROUGH */
621 case 5:
622 maxflags = 0;
623 /* FALLTHROUGH */
624 case 6:
625 maxsize = 0;
626 /* FALLTHROUGH */
627 case 7:
628 maxlen = 0;
629 /* FALLTHROUGH */
630 case 8:
631 maxlabelstr = 0;
632 /* FALLTHROUGH */
633#ifdef COLORLS
634 if (!f_color)
635#endif
636 f_notabs = 0;
637 /* FALLTHROUGH */
638 default:
639 break;
640 }
641 MAKENINES(maxinode);
642 MAKENINES(maxblock);
643 MAKENINES(maxnlink);
644 MAKENINES(maxsize);
645 free(jinitmax);
646 }
647 bcfile = 0;
648 flags = NULL;
649 for (cur = list, entries = 0; cur; cur = cur->fts_link) {
650 if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) {
651 warnx("%s: %s",
652 cur->fts_name, strerror(cur->fts_errno));
653 cur->fts_number = NO_PRINT;
654 rval = 1;
655 continue;
656 }
657 /*
658 * P is NULL if list is the argv list, to which different rules
659 * apply.
660 */
661 if (p == NULL) {
662 /* Directories will be displayed later. */
663 if (cur->fts_info == FTS_D && !f_listdir) {
664 cur->fts_number = NO_PRINT;
665 continue;
666 }
667 } else {
668 /* Only display dot file if -a/-A set. */
669 if (cur->fts_name[0] == '.' && !f_listdot) {
670 cur->fts_number = NO_PRINT;
671 continue;
672 }
673 }
674 if (cur->fts_namelen > maxlen)
675 maxlen = cur->fts_namelen;
676 if (f_octal || f_octal_escape) {
677 u_long t = len_octal(cur->fts_name, cur->fts_namelen);
678
679 if (t > maxlen)
680 maxlen = t;
681 }
682 if (needstats) {
683 sp = cur->fts_statp;
684 if (sp->st_blocks > maxblock)
685 maxblock = sp->st_blocks;
686 if (sp->st_ino > maxinode)
687 maxinode = sp->st_ino;
688 if (sp->st_nlink > maxnlink)
689 maxnlink = sp->st_nlink;
690 if (sp->st_size > maxsize)
691 maxsize = sp->st_size;
692
693 btotal += sp->st_blocks;
694 if (f_longform) {
695 if (f_numericonly) {
696 (void)snprintf(nuser, sizeof(nuser),
697 "%u", sp->st_uid);
698 (void)snprintf(ngroup, sizeof(ngroup),
699 "%u", sp->st_gid);
700 user = nuser;
701 group = ngroup;
702 } else {
703 user = user_from_uid(sp->st_uid, 0);
704 group = group_from_gid(sp->st_gid, 0);
705 }
706 if ((ulen = strlen(user)) > maxuser)
707 maxuser = ulen;
708 if ((glen = strlen(group)) > maxgroup)
709 maxgroup = glen;
710 if (f_flags) {
711 flags = fflagstostr(sp->st_flags);
712 if (flags != NULL && *flags == '\0') {
713 free(flags);
714 flags = strdup("-");
715 }
716 if (flags == NULL)
717 err(1, "fflagstostr");
718 flen = strlen(flags);
719 if (flen > (size_t)maxflags)
720 maxflags = flen;
721 } else
722 flen = 0;
723 labelstr = NULL;
724 if (f_label) {
725 char name[PATH_MAX + 1];
726 mac_t label;
727 int error;
728
729 error = mac_prepare_file_label(&label);
730 if (error == -1) {
731 warn("MAC label for %s/%s",
732 cur->fts_parent->fts_path,
733 cur->fts_name);
734 goto label_out;
735 }
736
737 if (cur->fts_level == FTS_ROOTLEVEL)
738 snprintf(name, sizeof(name),
739 "%s", cur->fts_name);
740 else
741 snprintf(name, sizeof(name),
742 "%s/%s", cur->fts_parent->
743 fts_accpath, cur->fts_name);
744
745 if (options & FTS_LOGICAL)
746 error = mac_get_file(name,
747 label);
748 else
749 error = mac_get_link(name,
750 label);
751 if (error == -1) {
752 warn("MAC label for %s/%s",
753 cur->fts_parent->fts_path,
754 cur->fts_name);
755 mac_free(label);
756 goto label_out;
757 }
758
759 error = mac_to_text(label,
760 &labelstr);
761 if (error == -1) {
762 warn("MAC label for %s/%s",
763 cur->fts_parent->fts_path,
764 cur->fts_name);
765 mac_free(label);
766 goto label_out;
767 }
768 mac_free(label);
769label_out:
770 if (labelstr == NULL)
771 labelstr = strdup("-");
772 labelstrlen = strlen(labelstr);
773 if (labelstrlen > maxlabelstr)
774 maxlabelstr = labelstrlen;
775 } else
776 labelstrlen = 0;
777
778 if ((np = malloc(sizeof(NAMES) + labelstrlen +
779 ulen + glen + flen + 4)) == NULL)
780 err(1, "malloc");
781
782 np->user = &np->data[0];
783 (void)strcpy(np->user, user);
784 np->group = &np->data[ulen + 1];
785 (void)strcpy(np->group, group);
786
787 if (S_ISCHR(sp->st_mode) ||
788 S_ISBLK(sp->st_mode))
789 bcfile = 1;
790
791 if (f_flags) {
792 np->flags = &np->data[ulen + glen + 2];
793 (void)strcpy(np->flags, flags);
794 free(flags);
795 }
796 if (f_label) {
797 np->label = &np->data[ulen + glen + 2
798 + (f_flags ? flen + 1 : 0)];
799 (void)strcpy(np->label, labelstr);
800 free(labelstr);
801 }
802 cur->fts_pointer = np;
803 }
804 }
805 ++entries;
806 }
807
808 /*
809 * If there are no entries to display, we normally stop right
810 * here. However, we must continue if we have to display the
811 * total block count. In this case, we display the total only
812 * on the second (p != NULL) pass.
813 */
814 if (!entries && (!(f_longform || f_size) || p == NULL))
815 return;
816
817 d.list = list;
818 d.entries = entries;
819 d.maxlen = maxlen;
820 if (needstats) {
821 d.bcfile = bcfile;
822 d.btotal = btotal;
823 (void)snprintf(buf, sizeof(buf), "%lu", maxblock);
824 d.s_block = strlen(buf);
825 d.s_flags = maxflags;
826 d.s_label = maxlabelstr;
827 d.s_group = maxgroup;
828 (void)snprintf(buf, sizeof(buf), "%lu", maxinode);
829 d.s_inode = strlen(buf);
830 (void)snprintf(buf, sizeof(buf), "%lu", maxnlink);
831 d.s_nlink = strlen(buf);
832 (void)snprintf(buf, sizeof(buf), "%ju", maxsize);
833 d.s_size = strlen(buf);
834 d.s_user = maxuser;
835 }
836 printfcn(&d);
837 output = 1;
838
839 if (f_longform)
840 for (cur = list; cur; cur = cur->fts_link)
841 free(cur->fts_pointer);
842}
843
844/*
845 * Ordering for mastercmp:
846 * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories
847 * as larger than directories. Within either group, use the sort function.
848 * All other levels use the sort function. Error entries remain unsorted.
849 */
850static int
851mastercmp(const FTSENT * const *a, const FTSENT * const *b)
852{
853 int a_info, b_info;
854
855 a_info = (*a)->fts_info;
856 if (a_info == FTS_ERR)
857 return (0);
858 b_info = (*b)->fts_info;
859 if (b_info == FTS_ERR)
860 return (0);
861
862 if (a_info == FTS_NS || b_info == FTS_NS)
863 return (namecmp(*a, *b));
864
865 if (a_info != b_info &&
866 (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) {
867 if (a_info == FTS_D)
868 return (1);
869 if (b_info == FTS_D)
870 return (-1);
871 }
872 return (sortfcn(*a, *b));
873}
| 440 else /* Use modification time. */
441 sortfcn = modcmp;
442 }
443
444 /* Select a print function. */
445 if (f_singlecol)
446 printfcn = printscol;
447 else if (f_longform)
448 printfcn = printlong;
449 else if (f_stream)
450 printfcn = printstream;
451 else
452 printfcn = printcol;
453
454 if (argc)
455 traverse(argc, argv, fts_options);
456 else
457 traverse(1, dotav, fts_options);
458 exit(rval);
459}
460
461static int output; /* If anything output. */
462
463/*
464 * Traverse() walks the logical directory structure specified by the argv list
465 * in the order specified by the mastercmp() comparison function. During the
466 * traversal it passes linked lists of structures to display() which represent
467 * a superset (may be exact set) of the files to be displayed.
468 */
469static void
470traverse(int argc, char *argv[], int options)
471{
472 FTS *ftsp;
473 FTSENT *p, *chp;
474 int ch_options;
475
476 if ((ftsp =
477 fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL)
478 err(1, "fts_open");
479
480 /*
481 * We ignore errors from fts_children here since they will be
482 * replicated and signalled on the next call to fts_read() below.
483 */
484 chp = fts_children(ftsp, 0);
485 if (chp != NULL)
486 display(NULL, chp, options);
487 if (f_listdir)
488 return;
489
490 /*
491 * If not recursing down this tree and don't need stat info, just get
492 * the names.
493 */
494 ch_options = !f_recursive && !f_label &&
495 options & FTS_NOSTAT ? FTS_NAMEONLY : 0;
496
497 while ((p = fts_read(ftsp)) != NULL)
498 switch (p->fts_info) {
499 case FTS_DC:
500 warnx("%s: directory causes a cycle", p->fts_name);
501 break;
502 case FTS_DNR:
503 case FTS_ERR:
504 warnx("%s: %s", p->fts_name, strerror(p->fts_errno));
505 rval = 1;
506 break;
507 case FTS_D:
508 if (p->fts_level != FTS_ROOTLEVEL &&
509 p->fts_name[0] == '.' && !f_listdot)
510 break;
511
512 /*
513 * If already output something, put out a newline as
514 * a separator. If multiple arguments, precede each
515 * directory with its name.
516 */
517 if (output) {
518 putchar('\n');
519 (void)printname(p->fts_path);
520 puts(":");
521 } else if (argc > 1) {
522 (void)printname(p->fts_path);
523 puts(":");
524 output = 1;
525 }
526 chp = fts_children(ftsp, ch_options);
527 display(p, chp, options);
528
529 if (!f_recursive && chp != NULL)
530 (void)fts_set(ftsp, p, FTS_SKIP);
531 break;
532 default:
533 break;
534 }
535 if (errno)
536 err(1, "fts_read");
537}
538
539/*
540 * Display() takes a linked list of FTSENT structures and passes the list
541 * along with any other necessary information to the print function. P
542 * points to the parent directory of the display list.
543 */
544static void
545display(const FTSENT *p, FTSENT *list, int options)
546{
547 struct stat *sp;
548 DISPLAY d;
549 FTSENT *cur;
550 NAMES *np;
551 off_t maxsize;
552 long maxblock;
553 u_long btotal, labelstrlen, maxinode, maxlen, maxnlink;
554 u_long maxlabelstr;
555 int bcfile, maxflags;
556 gid_t maxgroup;
557 uid_t maxuser;
558 size_t flen, ulen, glen;
559 char *initmax;
560 int entries, needstats;
561 const char *user, *group;
562 char *flags, *labelstr = NULL;
563 char buf[STRBUF_SIZEOF(u_quad_t) + 1];
564 char ngroup[STRBUF_SIZEOF(uid_t) + 1];
565 char nuser[STRBUF_SIZEOF(gid_t) + 1];
566
567 needstats = f_inode || f_longform || f_size;
568 flen = 0;
569 btotal = 0;
570 initmax = getenv("LS_COLWIDTHS");
571 /* Fields match -lios order. New ones should be added at the end. */
572 maxlabelstr = maxblock = maxinode = maxlen = maxnlink =
573 maxuser = maxgroup = maxflags = maxsize = 0;
574 if (initmax != NULL && *initmax != '\0') {
575 char *initmax2, *jinitmax;
576 int ninitmax;
577
578 /* Fill-in "::" as "0:0:0" for the sake of scanf. */
579 jinitmax = malloc(strlen(initmax) * 2 + 2);
580 if (jinitmax == NULL)
581 err(1, "malloc");
582 initmax2 = jinitmax;
583 if (*initmax == ':')
584 strcpy(initmax2, "0:"), initmax2 += 2;
585 else
586 *initmax2++ = *initmax, *initmax2 = '\0';
587 for (initmax++; *initmax != '\0'; initmax++) {
588 if (initmax[-1] == ':' && initmax[0] == ':') {
589 *initmax2++ = '0';
590 *initmax2++ = initmax[0];
591 initmax2[1] = '\0';
592 } else {
593 *initmax2++ = initmax[0];
594 initmax2[1] = '\0';
595 }
596 }
597 if (initmax2[-1] == ':')
598 strcpy(initmax2, "0");
599
600 ninitmax = sscanf(jinitmax,
601 " %lu : %ld : %lu : %u : %u : %i : %jd : %lu : %lu ",
602 &maxinode, &maxblock, &maxnlink, &maxuser,
603 &maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr);
604 f_notabs = 1;
605 switch (ninitmax) {
606 case 0:
607 maxinode = 0;
608 /* FALLTHROUGH */
609 case 1:
610 maxblock = 0;
611 /* FALLTHROUGH */
612 case 2:
613 maxnlink = 0;
614 /* FALLTHROUGH */
615 case 3:
616 maxuser = 0;
617 /* FALLTHROUGH */
618 case 4:
619 maxgroup = 0;
620 /* FALLTHROUGH */
621 case 5:
622 maxflags = 0;
623 /* FALLTHROUGH */
624 case 6:
625 maxsize = 0;
626 /* FALLTHROUGH */
627 case 7:
628 maxlen = 0;
629 /* FALLTHROUGH */
630 case 8:
631 maxlabelstr = 0;
632 /* FALLTHROUGH */
633#ifdef COLORLS
634 if (!f_color)
635#endif
636 f_notabs = 0;
637 /* FALLTHROUGH */
638 default:
639 break;
640 }
641 MAKENINES(maxinode);
642 MAKENINES(maxblock);
643 MAKENINES(maxnlink);
644 MAKENINES(maxsize);
645 free(jinitmax);
646 }
647 bcfile = 0;
648 flags = NULL;
649 for (cur = list, entries = 0; cur; cur = cur->fts_link) {
650 if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) {
651 warnx("%s: %s",
652 cur->fts_name, strerror(cur->fts_errno));
653 cur->fts_number = NO_PRINT;
654 rval = 1;
655 continue;
656 }
657 /*
658 * P is NULL if list is the argv list, to which different rules
659 * apply.
660 */
661 if (p == NULL) {
662 /* Directories will be displayed later. */
663 if (cur->fts_info == FTS_D && !f_listdir) {
664 cur->fts_number = NO_PRINT;
665 continue;
666 }
667 } else {
668 /* Only display dot file if -a/-A set. */
669 if (cur->fts_name[0] == '.' && !f_listdot) {
670 cur->fts_number = NO_PRINT;
671 continue;
672 }
673 }
674 if (cur->fts_namelen > maxlen)
675 maxlen = cur->fts_namelen;
676 if (f_octal || f_octal_escape) {
677 u_long t = len_octal(cur->fts_name, cur->fts_namelen);
678
679 if (t > maxlen)
680 maxlen = t;
681 }
682 if (needstats) {
683 sp = cur->fts_statp;
684 if (sp->st_blocks > maxblock)
685 maxblock = sp->st_blocks;
686 if (sp->st_ino > maxinode)
687 maxinode = sp->st_ino;
688 if (sp->st_nlink > maxnlink)
689 maxnlink = sp->st_nlink;
690 if (sp->st_size > maxsize)
691 maxsize = sp->st_size;
692
693 btotal += sp->st_blocks;
694 if (f_longform) {
695 if (f_numericonly) {
696 (void)snprintf(nuser, sizeof(nuser),
697 "%u", sp->st_uid);
698 (void)snprintf(ngroup, sizeof(ngroup),
699 "%u", sp->st_gid);
700 user = nuser;
701 group = ngroup;
702 } else {
703 user = user_from_uid(sp->st_uid, 0);
704 group = group_from_gid(sp->st_gid, 0);
705 }
706 if ((ulen = strlen(user)) > maxuser)
707 maxuser = ulen;
708 if ((glen = strlen(group)) > maxgroup)
709 maxgroup = glen;
710 if (f_flags) {
711 flags = fflagstostr(sp->st_flags);
712 if (flags != NULL && *flags == '\0') {
713 free(flags);
714 flags = strdup("-");
715 }
716 if (flags == NULL)
717 err(1, "fflagstostr");
718 flen = strlen(flags);
719 if (flen > (size_t)maxflags)
720 maxflags = flen;
721 } else
722 flen = 0;
723 labelstr = NULL;
724 if (f_label) {
725 char name[PATH_MAX + 1];
726 mac_t label;
727 int error;
728
729 error = mac_prepare_file_label(&label);
730 if (error == -1) {
731 warn("MAC label for %s/%s",
732 cur->fts_parent->fts_path,
733 cur->fts_name);
734 goto label_out;
735 }
736
737 if (cur->fts_level == FTS_ROOTLEVEL)
738 snprintf(name, sizeof(name),
739 "%s", cur->fts_name);
740 else
741 snprintf(name, sizeof(name),
742 "%s/%s", cur->fts_parent->
743 fts_accpath, cur->fts_name);
744
745 if (options & FTS_LOGICAL)
746 error = mac_get_file(name,
747 label);
748 else
749 error = mac_get_link(name,
750 label);
751 if (error == -1) {
752 warn("MAC label for %s/%s",
753 cur->fts_parent->fts_path,
754 cur->fts_name);
755 mac_free(label);
756 goto label_out;
757 }
758
759 error = mac_to_text(label,
760 &labelstr);
761 if (error == -1) {
762 warn("MAC label for %s/%s",
763 cur->fts_parent->fts_path,
764 cur->fts_name);
765 mac_free(label);
766 goto label_out;
767 }
768 mac_free(label);
769label_out:
770 if (labelstr == NULL)
771 labelstr = strdup("-");
772 labelstrlen = strlen(labelstr);
773 if (labelstrlen > maxlabelstr)
774 maxlabelstr = labelstrlen;
775 } else
776 labelstrlen = 0;
777
778 if ((np = malloc(sizeof(NAMES) + labelstrlen +
779 ulen + glen + flen + 4)) == NULL)
780 err(1, "malloc");
781
782 np->user = &np->data[0];
783 (void)strcpy(np->user, user);
784 np->group = &np->data[ulen + 1];
785 (void)strcpy(np->group, group);
786
787 if (S_ISCHR(sp->st_mode) ||
788 S_ISBLK(sp->st_mode))
789 bcfile = 1;
790
791 if (f_flags) {
792 np->flags = &np->data[ulen + glen + 2];
793 (void)strcpy(np->flags, flags);
794 free(flags);
795 }
796 if (f_label) {
797 np->label = &np->data[ulen + glen + 2
798 + (f_flags ? flen + 1 : 0)];
799 (void)strcpy(np->label, labelstr);
800 free(labelstr);
801 }
802 cur->fts_pointer = np;
803 }
804 }
805 ++entries;
806 }
807
808 /*
809 * If there are no entries to display, we normally stop right
810 * here. However, we must continue if we have to display the
811 * total block count. In this case, we display the total only
812 * on the second (p != NULL) pass.
813 */
814 if (!entries && (!(f_longform || f_size) || p == NULL))
815 return;
816
817 d.list = list;
818 d.entries = entries;
819 d.maxlen = maxlen;
820 if (needstats) {
821 d.bcfile = bcfile;
822 d.btotal = btotal;
823 (void)snprintf(buf, sizeof(buf), "%lu", maxblock);
824 d.s_block = strlen(buf);
825 d.s_flags = maxflags;
826 d.s_label = maxlabelstr;
827 d.s_group = maxgroup;
828 (void)snprintf(buf, sizeof(buf), "%lu", maxinode);
829 d.s_inode = strlen(buf);
830 (void)snprintf(buf, sizeof(buf), "%lu", maxnlink);
831 d.s_nlink = strlen(buf);
832 (void)snprintf(buf, sizeof(buf), "%ju", maxsize);
833 d.s_size = strlen(buf);
834 d.s_user = maxuser;
835 }
836 printfcn(&d);
837 output = 1;
838
839 if (f_longform)
840 for (cur = list; cur; cur = cur->fts_link)
841 free(cur->fts_pointer);
842}
843
844/*
845 * Ordering for mastercmp:
846 * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories
847 * as larger than directories. Within either group, use the sort function.
848 * All other levels use the sort function. Error entries remain unsorted.
849 */
850static int
851mastercmp(const FTSENT * const *a, const FTSENT * const *b)
852{
853 int a_info, b_info;
854
855 a_info = (*a)->fts_info;
856 if (a_info == FTS_ERR)
857 return (0);
858 b_info = (*b)->fts_info;
859 if (b_info == FTS_ERR)
860 return (0);
861
862 if (a_info == FTS_NS || b_info == FTS_NS)
863 return (namecmp(*a, *b));
864
865 if (a_info != b_info &&
866 (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) {
867 if (a_info == FTS_D)
868 return (1);
869 if (b_info == FTS_D)
870 return (-1);
871 }
872 return (sortfcn(*a, *b));
873}
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