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-rw-r--r--bin/ls/ls.c933
1 files changed, 933 insertions, 0 deletions
diff --git a/bin/ls/ls.c b/bin/ls/ls.c
new file mode 100644
index 000000000000..91ef9ea4e15a
--- /dev/null
+++ b/bin/ls/ls.c
@@ -0,0 +1,933 @@
+/*-
+ * Copyright (c) 1989, 1993, 1994
+ * The Regents of the University of California. All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Michael Fischbein.
+ *
+ * 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.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ */
+
+#ifndef lint
+static const char copyright[] =
+"@(#) Copyright (c) 1989, 1993, 1994\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#if 0
+#ifndef lint
+static char sccsid[] = "@(#)ls.c 8.5 (Berkeley) 4/2/94";
+#endif /* not lint */
+#endif
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/ioctl.h>
+#include <sys/mac.h>
+
+#include <dirent.h>
+#include <err.h>
+#include <errno.h>
+#include <fts.h>
+#include <grp.h>
+#include <inttypes.h>
+#include <limits.h>
+#include <locale.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#ifdef COLORLS
+#include <termcap.h>
+#include <signal.h>
+#endif
+#include <libxo/xo.h>
+
+#include "ls.h"
+#include "extern.h"
+
+/*
+ * Upward approximation of the maximum number of characters needed to
+ * represent a value of integral type t as a string, excluding the
+ * NUL terminator, with provision for a sign.
+ */
+#define STRBUF_SIZEOF(t) (1 + CHAR_BIT * sizeof(t) / 3 + 1)
+
+/*
+ * MAKENINES(n) turns n into (10**n)-1. This is useful for converting a width
+ * into a number that wide in decimal.
+ * XXX: Overflows are not considered.
+ */
+#define MAKENINES(n) \
+ do { \
+ intmax_t i; \
+ \
+ /* Use a loop as all values of n are small. */ \
+ for (i = 1; n > 0; i *= 10) \
+ n--; \
+ n = i - 1; \
+ } while(0)
+
+static void display(const FTSENT *, FTSENT *, int);
+static int mastercmp(const FTSENT * const *, const FTSENT * const *);
+static void traverse(int, char **, int);
+
+static void (*printfcn)(const DISPLAY *);
+static int (*sortfcn)(const FTSENT *, const FTSENT *);
+
+long blocksize; /* block size units */
+int termwidth = 80; /* default terminal width */
+
+/* flags */
+ int f_accesstime; /* use time of last access */
+ int f_birthtime; /* use time of birth */
+ int f_flags; /* show flags associated with a file */
+ int f_humanval; /* show human-readable file sizes */
+ int f_inode; /* print inode */
+static int f_kblocks; /* print size in kilobytes */
+ int f_label; /* show MAC label */
+static int f_listdir; /* list actual directory, not contents */
+static int f_listdot; /* list files beginning with . */
+ int f_longform; /* long listing format */
+static int f_noautodot; /* do not automatically enable -A for root */
+static int f_nofollow; /* don't follow symbolic link arguments */
+ int f_nonprint; /* show unprintables as ? */
+static int f_nosort; /* don't sort output */
+ int f_notabs; /* don't use tab-separated multi-col output */
+ int f_numericonly; /* don't convert uid/gid to name */
+ int f_octal; /* show unprintables as \xxx */
+ int f_octal_escape; /* like f_octal but use C escapes if possible */
+static int f_recursive; /* ls subdirectories also */
+static int f_reversesort; /* reverse whatever sort is used */
+ int f_samesort; /* sort time and name in same direction */
+ int f_sectime; /* print full time information */
+static int f_singlecol; /* use single column output */
+ int f_size; /* list size in short listing */
+static int f_sizesort;
+ int f_slash; /* similar to f_type, but only for dirs */
+ int f_sortacross; /* sort across rows, not down columns */
+ int f_statustime; /* use time of last mode change */
+static int f_stream; /* stream the output, separate with commas */
+ int f_thousands; /* show file sizes with thousands separators */
+ char *f_timeformat; /* user-specified time format */
+static int f_timesort; /* sort by time vice name */
+ int f_type; /* add type character for non-regular files */
+static int f_whiteout; /* show whiteout entries */
+
+#ifdef COLORLS
+ int f_color; /* add type in color for non-regular files */
+
+char *ansi_bgcol; /* ANSI sequence to set background colour */
+char *ansi_fgcol; /* ANSI sequence to set foreground colour */
+char *ansi_coloff; /* ANSI sequence to reset colours */
+char *attrs_off; /* ANSI sequence to turn off attributes */
+char *enter_bold; /* ANSI sequence to set color to bold mode */
+#endif
+
+static int rval;
+
+int
+main(int argc, char *argv[])
+{
+ static char dot[] = ".", *dotav[] = {dot, NULL};
+ struct winsize win;
+ int ch, fts_options, notused;
+ char *p;
+ const char *errstr = NULL;
+#ifdef COLORLS
+ char termcapbuf[1024]; /* termcap definition buffer */
+ char tcapbuf[512]; /* capability buffer */
+ char *bp = tcapbuf;
+#endif
+
+ (void)setlocale(LC_ALL, "");
+
+ /* Terminal defaults to -Cq, non-terminal defaults to -1. */
+ if (isatty(STDOUT_FILENO)) {
+ termwidth = 80;
+ if ((p = getenv("COLUMNS")) != NULL && *p != '\0')
+ termwidth = strtonum(p, 0, INT_MAX, &errstr);
+ else if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 &&
+ win.ws_col > 0)
+ termwidth = win.ws_col;
+ f_nonprint = 1;
+ } else {
+ f_singlecol = 1;
+ /* retrieve environment variable, in case of explicit -C */
+ p = getenv("COLUMNS");
+ if (p)
+ termwidth = strtonum(p, 0, INT_MAX, &errstr);
+ }
+
+ if (errstr)
+ termwidth = 80;
+
+ fts_options = FTS_PHYSICAL;
+ if (getenv("LS_SAMESORT"))
+ f_samesort = 1;
+
+ argc = xo_parse_args(argc, argv);
+ if (argc < 0)
+ return (1);
+ xo_set_flags(NULL, XOF_COLUMNS);
+ xo_set_version(LS_XO_VERSION);
+
+ while ((ch = getopt(argc, argv,
+ "1ABCD:FGHILPRSTUWXZabcdfghiklmnopqrstuwxy,")) != -1) {
+ switch (ch) {
+ /*
+ * The -1, -C, -x and -l options all override each other so
+ * shell aliasing works right.
+ */
+ case '1':
+ f_singlecol = 1;
+ f_longform = 0;
+ f_stream = 0;
+ break;
+ case 'C':
+ f_sortacross = f_longform = f_singlecol = 0;
+ break;
+ case 'l':
+ f_longform = 1;
+ f_singlecol = 0;
+ f_stream = 0;
+ break;
+ case 'x':
+ f_sortacross = 1;
+ f_longform = 0;
+ f_singlecol = 0;
+ break;
+ /* The -c, -u, and -U options override each other. */
+ case 'c':
+ f_statustime = 1;
+ f_accesstime = 0;
+ f_birthtime = 0;
+ break;
+ case 'u':
+ f_accesstime = 1;
+ f_statustime = 0;
+ f_birthtime = 0;
+ break;
+ case 'U':
+ f_birthtime = 1;
+ f_accesstime = 0;
+ f_statustime = 0;
+ break;
+ case 'f':
+ f_nosort = 1;
+ /* FALLTHROUGH */
+ case 'a':
+ fts_options |= FTS_SEEDOT;
+ /* FALLTHROUGH */
+ case 'A':
+ f_listdot = 1;
+ break;
+ /* The -t and -S options override each other. */
+ case 'S':
+ f_sizesort = 1;
+ f_timesort = 0;
+ break;
+ case 't':
+ f_timesort = 1;
+ f_sizesort = 0;
+ break;
+ /* Other flags. Please keep alphabetic. */
+ case ',':
+ f_thousands = 1;
+ break;
+ case 'B':
+ f_nonprint = 0;
+ f_octal = 1;
+ f_octal_escape = 0;
+ break;
+ case 'D':
+ f_timeformat = optarg;
+ break;
+ case 'F':
+ f_type = 1;
+ f_slash = 0;
+ break;
+ case 'G':
+ setenv("CLICOLOR", "", 1);
+ break;
+ case 'H':
+ fts_options |= FTS_COMFOLLOW;
+ f_nofollow = 0;
+ break;
+ case 'I':
+ f_noautodot = 1;
+ break;
+ case 'L':
+ fts_options &= ~FTS_PHYSICAL;
+ fts_options |= FTS_LOGICAL;
+ f_nofollow = 0;
+ break;
+ case 'P':
+ fts_options &= ~FTS_COMFOLLOW;
+ fts_options &= ~FTS_LOGICAL;
+ fts_options |= FTS_PHYSICAL;
+ f_nofollow = 1;
+ break;
+ case 'R':
+ f_recursive = 1;
+ break;
+ case 'T':
+ f_sectime = 1;
+ break;
+ case 'W':
+ f_whiteout = 1;
+ break;
+ case 'Z':
+ f_label = 1;
+ break;
+ case 'b':
+ f_nonprint = 0;
+ f_octal = 0;
+ f_octal_escape = 1;
+ break;
+ /* The -d option turns off the -R option. */
+ case 'd':
+ f_listdir = 1;
+ f_recursive = 0;
+ break;
+ case 'g': /* Compatibility with 4.3BSD. */
+ break;
+ case 'h':
+ f_humanval = 1;
+ break;
+ case 'i':
+ f_inode = 1;
+ break;
+ case 'k':
+ f_humanval = 0;
+ f_kblocks = 1;
+ break;
+ case 'm':
+ f_stream = 1;
+ f_singlecol = 0;
+ f_longform = 0;
+ break;
+ case 'n':
+ f_numericonly = 1;
+ break;
+ case 'o':
+ f_flags = 1;
+ break;
+ case 'p':
+ f_slash = 1;
+ f_type = 1;
+ break;
+ case 'q':
+ f_nonprint = 1;
+ f_octal = 0;
+ f_octal_escape = 0;
+ break;
+ case 'r':
+ f_reversesort = 1;
+ break;
+ case 's':
+ f_size = 1;
+ break;
+ case 'w':
+ f_nonprint = 0;
+ f_octal = 0;
+ f_octal_escape = 0;
+ break;
+ case 'y':
+ f_samesort = 1;
+ break;
+ default:
+ case '?':
+ usage();
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+ /* Root is -A automatically unless -I. */
+ if (!f_listdot && getuid() == (uid_t)0 && !f_noautodot)
+ f_listdot = 1;
+
+ /* Enabling of colours is conditional on the environment. */
+ if (getenv("CLICOLOR") &&
+ (isatty(STDOUT_FILENO) || getenv("CLICOLOR_FORCE")))
+#ifdef COLORLS
+ if (tgetent(termcapbuf, getenv("TERM")) == 1) {
+ ansi_fgcol = tgetstr("AF", &bp);
+ ansi_bgcol = tgetstr("AB", &bp);
+ attrs_off = tgetstr("me", &bp);
+ enter_bold = tgetstr("md", &bp);
+
+ /* To switch colours off use 'op' if
+ * available, otherwise use 'oc', or
+ * don't do colours at all. */
+ ansi_coloff = tgetstr("op", &bp);
+ if (!ansi_coloff)
+ ansi_coloff = tgetstr("oc", &bp);
+ if (ansi_fgcol && ansi_bgcol && ansi_coloff)
+ f_color = 1;
+ }
+#else
+ xo_warnx("color support not compiled in");
+#endif /*COLORLS*/
+
+#ifdef COLORLS
+ if (f_color) {
+ /*
+ * We can't put tabs and color sequences together:
+ * column number will be incremented incorrectly
+ * for "stty oxtabs" mode.
+ */
+ f_notabs = 1;
+ (void)signal(SIGINT, colorquit);
+ (void)signal(SIGQUIT, colorquit);
+ parsecolors(getenv("LSCOLORS"));
+ }
+#endif
+
+ /*
+ * If not -F, -i, -l, -s, -S or -t options, don't require stat
+ * information, unless in color mode in which case we do
+ * need this to determine which colors to display.
+ */
+ if (!f_inode && !f_longform && !f_size && !f_timesort &&
+ !f_sizesort && !f_type
+#ifdef COLORLS
+ && !f_color
+#endif
+ )
+ fts_options |= FTS_NOSTAT;
+
+ /*
+ * If not -F, -P, -d or -l options, follow any symbolic links listed on
+ * the command line, unless in color mode in which case we need to
+ * distinguish file type for a symbolic link itself and its target.
+ */
+ if (!f_nofollow && !f_longform && !f_listdir && (!f_type || f_slash)
+#ifdef COLORLS
+ && !f_color
+#endif
+ )
+ fts_options |= FTS_COMFOLLOW;
+
+ /*
+ * If -W, show whiteout entries
+ */
+#ifdef FTS_WHITEOUT
+ if (f_whiteout)
+ fts_options |= FTS_WHITEOUT;
+#endif
+
+ /* If -i, -l or -s, figure out block size. */
+ if (f_inode || f_longform || f_size) {
+ if (f_kblocks)
+ blocksize = 2;
+ else {
+ (void)getbsize(&notused, &blocksize);
+ blocksize /= 512;
+ }
+ }
+ /* Select a sort function. */
+ if (f_reversesort) {
+ if (!f_timesort && !f_sizesort)
+ sortfcn = revnamecmp;
+ else if (f_sizesort)
+ sortfcn = revsizecmp;
+ else if (f_accesstime)
+ sortfcn = revacccmp;
+ else if (f_birthtime)
+ sortfcn = revbirthcmp;
+ else if (f_statustime)
+ sortfcn = revstatcmp;
+ else /* Use modification time. */
+ sortfcn = revmodcmp;
+ } else {
+ if (!f_timesort && !f_sizesort)
+ sortfcn = namecmp;
+ else if (f_sizesort)
+ sortfcn = sizecmp;
+ else if (f_accesstime)
+ sortfcn = acccmp;
+ else if (f_birthtime)
+ sortfcn = birthcmp;
+ else if (f_statustime)
+ sortfcn = statcmp;
+ else /* Use modification time. */
+ sortfcn = modcmp;
+ }
+
+ /* Select a print function. */
+ if (f_singlecol)
+ printfcn = printscol;
+ else if (f_longform)
+ printfcn = printlong;
+ else if (f_stream)
+ printfcn = printstream;
+ else
+ printfcn = printcol;
+
+ xo_open_container("file-information");
+ if (argc)
+ traverse(argc, argv, fts_options);
+ else
+ traverse(1, dotav, fts_options);
+ xo_close_container("file-information");
+ xo_finish();
+ exit(rval);
+}
+
+static int output; /* If anything output. */
+
+/*
+ * Traverse() walks the logical directory structure specified by the argv list
+ * in the order specified by the mastercmp() comparison function. During the
+ * traversal it passes linked lists of structures to display() which represent
+ * a superset (may be exact set) of the files to be displayed.
+ */
+static void
+traverse(int argc, char *argv[], int options)
+{
+ FTS *ftsp;
+ FTSENT *p, *chp;
+ int ch_options;
+ int first = 1;
+
+ if ((ftsp =
+ fts_open(argv, options, f_nosort ? NULL : mastercmp)) == NULL)
+ xo_err(1, "fts_open");
+
+ /*
+ * We ignore errors from fts_children here since they will be
+ * replicated and signalled on the next call to fts_read() below.
+ */
+ chp = fts_children(ftsp, 0);
+ if (chp != NULL)
+ display(NULL, chp, options);
+ if (f_listdir)
+ return;
+
+ /*
+ * If not recursing down this tree and don't need stat info, just get
+ * the names.
+ */
+ ch_options = !f_recursive && !f_label &&
+ options & FTS_NOSTAT ? FTS_NAMEONLY : 0;
+
+ while ((p = fts_read(ftsp)) != NULL)
+ switch (p->fts_info) {
+ case FTS_DC:
+ xo_warnx("%s: directory causes a cycle", p->fts_name);
+ break;
+ case FTS_DNR:
+ case FTS_ERR:
+ xo_warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
+ rval = 1;
+ break;
+ case FTS_D:
+ if (p->fts_level != FTS_ROOTLEVEL &&
+ p->fts_name[0] == '.' && !f_listdot)
+ break;
+
+ if (first) {
+ first = 0;
+ xo_open_list("directory");
+ }
+ xo_open_instance("directory");
+
+ /*
+ * If already output something, put out a newline as
+ * a separator. If multiple arguments, precede each
+ * directory with its name.
+ */
+ if (output) {
+ xo_emit("\n");
+ (void)printname("path", p->fts_path);
+ xo_emit(":\n");
+ } else if (argc > 1) {
+ (void)printname("path", p->fts_path);
+ xo_emit(":\n");
+ output = 1;
+ }
+ chp = fts_children(ftsp, ch_options);
+ display(p, chp, options);
+
+ xo_close_instance("directory");
+ if (!f_recursive && chp != NULL)
+ (void)fts_set(ftsp, p, FTS_SKIP);
+ break;
+ default:
+ break;
+ }
+ if (!first)
+ xo_close_list("directory");
+ if (errno)
+ xo_err(1, "fts_read");
+}
+
+/*
+ * Display() takes a linked list of FTSENT structures and passes the list
+ * along with any other necessary information to the print function. P
+ * points to the parent directory of the display list.
+ */
+static void
+display(const FTSENT *p, FTSENT *list, int options)
+{
+ struct stat *sp;
+ DISPLAY d;
+ FTSENT *cur;
+ NAMES *np;
+ off_t maxsize;
+ long maxblock;
+ uintmax_t maxinode;
+ u_long btotal, labelstrlen, maxlen, maxnlink;
+ u_long maxlabelstr;
+ u_int sizelen;
+ int maxflags;
+ gid_t maxgroup;
+ uid_t maxuser;
+ size_t flen, ulen, glen;
+ char *initmax;
+ int entries, needstats;
+ const char *user, *group;
+ char *flags, *labelstr = NULL;
+ char ngroup[STRBUF_SIZEOF(uid_t) + 1];
+ char nuser[STRBUF_SIZEOF(gid_t) + 1];
+
+ needstats = f_inode || f_longform || f_size;
+ flen = 0;
+ btotal = 0;
+ initmax = getenv("LS_COLWIDTHS");
+ /* Fields match -lios order. New ones should be added at the end. */
+ maxlabelstr = maxblock = maxlen = maxnlink = 0;
+ maxuser = maxgroup = maxflags = maxsize = 0;
+ maxinode = 0;
+ if (initmax != NULL && *initmax != '\0') {
+ char *initmax2, *jinitmax;
+ int ninitmax;
+
+ /* Fill-in "::" as "0:0:0" for the sake of scanf. */
+ jinitmax = malloc(strlen(initmax) * 2 + 2);
+ if (jinitmax == NULL)
+ xo_err(1, "malloc");
+ initmax2 = jinitmax;
+ if (*initmax == ':')
+ strcpy(initmax2, "0:"), initmax2 += 2;
+ else
+ *initmax2++ = *initmax, *initmax2 = '\0';
+ for (initmax++; *initmax != '\0'; initmax++) {
+ if (initmax[-1] == ':' && initmax[0] == ':') {
+ *initmax2++ = '0';
+ *initmax2++ = initmax[0];
+ initmax2[1] = '\0';
+ } else {
+ *initmax2++ = initmax[0];
+ initmax2[1] = '\0';
+ }
+ }
+ if (initmax2[-1] == ':')
+ strcpy(initmax2, "0");
+
+ ninitmax = sscanf(jinitmax,
+ " %ju : %ld : %lu : %u : %u : %i : %jd : %lu : %lu ",
+ &maxinode, &maxblock, &maxnlink, &maxuser,
+ &maxgroup, &maxflags, &maxsize, &maxlen, &maxlabelstr);
+ f_notabs = 1;
+ switch (ninitmax) {
+ case 0:
+ maxinode = 0;
+ /* FALLTHROUGH */
+ case 1:
+ maxblock = 0;
+ /* FALLTHROUGH */
+ case 2:
+ maxnlink = 0;
+ /* FALLTHROUGH */
+ case 3:
+ maxuser = 0;
+ /* FALLTHROUGH */
+ case 4:
+ maxgroup = 0;
+ /* FALLTHROUGH */
+ case 5:
+ maxflags = 0;
+ /* FALLTHROUGH */
+ case 6:
+ maxsize = 0;
+ /* FALLTHROUGH */
+ case 7:
+ maxlen = 0;
+ /* FALLTHROUGH */
+ case 8:
+ maxlabelstr = 0;
+ /* FALLTHROUGH */
+#ifdef COLORLS
+ if (!f_color)
+#endif
+ f_notabs = 0;
+ /* FALLTHROUGH */
+ default:
+ break;
+ }
+ MAKENINES(maxinode);
+ MAKENINES(maxblock);
+ MAKENINES(maxnlink);
+ MAKENINES(maxsize);
+ free(jinitmax);
+ }
+ d.s_size = 0;
+ sizelen = 0;
+ flags = NULL;
+ for (cur = list, entries = 0; cur; cur = cur->fts_link) {
+ if (cur->fts_info == FTS_ERR || cur->fts_info == FTS_NS) {
+ xo_warnx("%s: %s",
+ cur->fts_name, strerror(cur->fts_errno));
+ cur->fts_number = NO_PRINT;
+ rval = 1;
+ continue;
+ }
+ /*
+ * P is NULL if list is the argv list, to which different rules
+ * apply.
+ */
+ if (p == NULL) {
+ /* Directories will be displayed later. */
+ if (cur->fts_info == FTS_D && !f_listdir) {
+ cur->fts_number = NO_PRINT;
+ continue;
+ }
+ } else {
+ /* Only display dot file if -a/-A set. */
+ if (cur->fts_name[0] == '.' && !f_listdot) {
+ cur->fts_number = NO_PRINT;
+ continue;
+ }
+ }
+ if (cur->fts_namelen > maxlen)
+ maxlen = cur->fts_namelen;
+ if (f_octal || f_octal_escape) {
+ u_long t = len_octal(cur->fts_name, cur->fts_namelen);
+
+ if (t > maxlen)
+ maxlen = t;
+ }
+ if (needstats) {
+ sp = cur->fts_statp;
+ if (sp->st_blocks > maxblock)
+ maxblock = sp->st_blocks;
+ if (sp->st_ino > maxinode)
+ maxinode = sp->st_ino;
+ if (sp->st_nlink > maxnlink)
+ maxnlink = sp->st_nlink;
+ if (sp->st_size > maxsize)
+ maxsize = sp->st_size;
+
+ btotal += sp->st_blocks;
+ if (f_longform) {
+ if (f_numericonly) {
+ (void)snprintf(nuser, sizeof(nuser),
+ "%u", sp->st_uid);
+ (void)snprintf(ngroup, sizeof(ngroup),
+ "%u", sp->st_gid);
+ user = nuser;
+ group = ngroup;
+ } else {
+ user = user_from_uid(sp->st_uid, 0);
+ group = group_from_gid(sp->st_gid, 0);
+ }
+ if ((ulen = strlen(user)) > maxuser)
+ maxuser = ulen;
+ if ((glen = strlen(group)) > maxgroup)
+ maxgroup = glen;
+ if (f_flags) {
+ flags = fflagstostr(sp->st_flags);
+ if (flags != NULL && *flags == '\0') {
+ free(flags);
+ flags = strdup("-");
+ }
+ if (flags == NULL)
+ xo_err(1, "fflagstostr");
+ flen = strlen(flags);
+ if (flen > (size_t)maxflags)
+ maxflags = flen;
+ } else
+ flen = 0;
+ labelstr = NULL;
+ if (f_label) {
+ char name[PATH_MAX + 1];
+ mac_t label;
+ int error;
+
+ error = mac_prepare_file_label(&label);
+ if (error == -1) {
+ xo_warn("MAC label for %s/%s",
+ cur->fts_parent->fts_path,
+ cur->fts_name);
+ goto label_out;
+ }
+
+ if (cur->fts_level == FTS_ROOTLEVEL)
+ snprintf(name, sizeof(name),
+ "%s", cur->fts_name);
+ else
+ snprintf(name, sizeof(name),
+ "%s/%s", cur->fts_parent->
+ fts_accpath, cur->fts_name);
+
+ if (options & FTS_LOGICAL)
+ error = mac_get_file(name,
+ label);
+ else
+ error = mac_get_link(name,
+ label);
+ if (error == -1) {
+ xo_warn("MAC label for %s/%s",
+ cur->fts_parent->fts_path,
+ cur->fts_name);
+ mac_free(label);
+ goto label_out;
+ }
+
+ error = mac_to_text(label,
+ &labelstr);
+ if (error == -1) {
+ xo_warn("MAC label for %s/%s",
+ cur->fts_parent->fts_path,
+ cur->fts_name);
+ mac_free(label);
+ goto label_out;
+ }
+ mac_free(label);
+label_out:
+ if (labelstr == NULL)
+ labelstr = strdup("-");
+ labelstrlen = strlen(labelstr);
+ if (labelstrlen > maxlabelstr)
+ maxlabelstr = labelstrlen;
+ } else
+ labelstrlen = 0;
+
+ if ((np = malloc(sizeof(NAMES) + labelstrlen +
+ ulen + glen + flen + 4)) == NULL)
+ xo_err(1, "malloc");
+
+ np->user = &np->data[0];
+ (void)strcpy(np->user, user);
+ np->group = &np->data[ulen + 1];
+ (void)strcpy(np->group, group);
+
+ if (S_ISCHR(sp->st_mode) ||
+ S_ISBLK(sp->st_mode)) {
+ sizelen = snprintf(NULL, 0,
+ "%#jx", (uintmax_t)sp->st_rdev);
+ if (d.s_size < sizelen)
+ d.s_size = sizelen;
+ }
+
+ if (f_flags) {
+ np->flags = &np->data[ulen + glen + 2];
+ (void)strcpy(np->flags, flags);
+ free(flags);
+ }
+ if (f_label) {
+ np->label = &np->data[ulen + glen + 2
+ + (f_flags ? flen + 1 : 0)];
+ (void)strcpy(np->label, labelstr);
+ free(labelstr);
+ }
+ cur->fts_pointer = np;
+ }
+ }
+ ++entries;
+ }
+
+ /*
+ * If there are no entries to display, we normally stop right
+ * here. However, we must continue if we have to display the
+ * total block count. In this case, we display the total only
+ * on the second (p != NULL) pass.
+ */
+ if (!entries && (!(f_longform || f_size) || p == NULL))
+ return;
+
+ d.list = list;
+ d.entries = entries;
+ d.maxlen = maxlen;
+ if (needstats) {
+ d.btotal = btotal;
+ d.s_block = snprintf(NULL, 0, "%lu", howmany(maxblock, blocksize));
+ d.s_flags = maxflags;
+ d.s_label = maxlabelstr;
+ d.s_group = maxgroup;
+ d.s_inode = snprintf(NULL, 0, "%ju", maxinode);
+ d.s_nlink = snprintf(NULL, 0, "%lu", maxnlink);
+ sizelen = f_humanval ? HUMANVALSTR_LEN :
+ snprintf(NULL, 0, "%ju", maxsize);
+ if (d.s_size < sizelen)
+ d.s_size = sizelen;
+ d.s_user = maxuser;
+ }
+ if (f_thousands) /* make space for commas */
+ d.s_size += (d.s_size - 1) / 3;
+ printfcn(&d);
+ output = 1;
+
+ if (f_longform)
+ for (cur = list; cur; cur = cur->fts_link)
+ free(cur->fts_pointer);
+}
+
+/*
+ * Ordering for mastercmp:
+ * If ordering the argv (fts_level = FTS_ROOTLEVEL) return non-directories
+ * as larger than directories. Within either group, use the sort function.
+ * All other levels use the sort function. Error entries remain unsorted.
+ */
+static int
+mastercmp(const FTSENT * const *a, const FTSENT * const *b)
+{
+ int a_info, b_info;
+
+ a_info = (*a)->fts_info;
+ if (a_info == FTS_ERR)
+ return (0);
+ b_info = (*b)->fts_info;
+ if (b_info == FTS_ERR)
+ return (0);
+
+ if (a_info == FTS_NS || b_info == FTS_NS)
+ return (namecmp(*a, *b));
+
+ if (a_info != b_info &&
+ (*a)->fts_level == FTS_ROOTLEVEL && !f_listdir) {
+ if (a_info == FTS_D)
+ return (1);
+ if (b_info == FTS_D)
+ return (-1);
+ }
+ return (sortfcn(*a, *b));
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 01:16:34 +0000