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authorKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-01 22:55:37 +0000
committerKiyoshi Aman <kiyoshi.aman+adelie@gmail.com>2019-02-03 18:22:05 -0600
commit5b57d28ffb6e1ef86b50f7d05d977826eae89bfe (patch)
tree154a22fe556b49e6927197336f8bf91b12eacd5e /usr.bin/find/ls.c
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-rw-r--r--usr.bin/find/ls.c124
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diff --git a/usr.bin/find/ls.c b/usr.bin/find/ls.c
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+/* $NetBSD: ls.c,v 1.21 2011/08/31 16:24:57 plunky Exp $ */
+
+/*
+ * Copyright (c) 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * 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. 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.
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "from: @(#)ls.c 8.1 (Berkeley) 6/6/93";
+#else
+__RCSID("$NetBSD: ls.c,v 1.21 2011/08/31 16:24:57 plunky Exp $");
+#endif
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include <errno.h>
+#include <fts.h>
+#include <grp.h>
+#include <pwd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <tzfile.h>
+#include <unistd.h>
+
+#include "find.h"
+
+/* Derived from the print routines in the ls(1) source code. */
+
+static void printlink(char *);
+static void printtime(time_t);
+
+void
+printlong(char *name, /* filename to print */
+ char *accpath, /* current valid path to filename */
+ struct stat *sb) /* stat buffer */
+{
+ char modep[15];
+
+ (void)printf("%7lu %6lld ", (u_long)sb->st_ino,
+ (long long)sb->st_blocks);
+ (void)strmode(sb->st_mode, modep);
+ (void)printf("%s %3lu %-*s %-*s ", modep, (unsigned long)sb->st_nlink,
+ LOGIN_NAME_MAX, user_from_uid(sb->st_uid, 0), LOGIN_NAME_MAX,
+ group_from_gid(sb->st_gid, 0));
+
+ if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
+ (void)printf("%3llu,%5llu ",
+ (unsigned long long)major(sb->st_rdev),
+ (unsigned long long)minor(sb->st_rdev));
+ else
+ (void)printf("%9lld ", (long long)sb->st_size);
+ printtime(sb->st_mtime);
+ (void)printf("%s", name);
+ if (S_ISLNK(sb->st_mode))
+ printlink(accpath);
+ (void)putchar('\n');
+}
+
+static void
+printtime(time_t ftime)
+{
+ int i;
+ char *longstring;
+
+ longstring = ctime(&ftime);
+ for (i = 4; i < 11; ++i)
+ (void)putchar(longstring[i]);
+
+#define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY)
+ if (ftime + SIXMONTHS > time(NULL))
+ for (i = 11; i < 16; ++i)
+ (void)putchar(longstring[i]);
+ else {
+ (void)putchar(' ');
+ for (i = 20; i < 24; ++i)
+ (void)putchar(longstring[i]);
+ }
+ (void)putchar(' ');
+}
+
+static void
+printlink(char *name)
+{
+ int lnklen;
+ char path[MAXPATHLEN + 1];
+
+ if ((lnklen = readlink(name, path, sizeof(path) - 1)) == -1) {
+ warn("%s", name);
+ return;
+ }
+ path[lnklen] = '\0';
+ (void)printf(" -> %s", path);
+}