386BSD 0.1 development

Work on file usr/src/usr.bin/find/ls.c

Co-Authored-By: Lynne Greer Jolitz <ljolitz@cardio.ucsf.edu>
Synthesized-from: 386BSD-0.1

diff --git a/usr/src/usr.bin/find/ls.c b/usr/src/usr.bin/find/ls.c
new file mode 100644 (file)
index 0000000..a404f1b
--- /dev/null
+++ b/usr/src/usr.bin/find/ls.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (c) 1989 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 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 char sccsid[] = "@(#)ls.c       5.6 (Berkeley) 3/9/91";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <tzfile.h>
+#include <errno.h>
+#include <utmp.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+
+/* Derived from the print routines in the ls(1) source code. */
+
+void
+printlong(name, accpath, sb)
+       char *name;                     /* filename to print */
+       char *accpath;                  /* current valid path to filename */
+       struct stat *sb;                /* stat buffer */
+{
+       char modep[15], *user_from_uid(), *group_from_gid();
+
+       (void)printf("%6lu %4ld ", sb->st_ino, sb->st_blocks);
+       (void)strmode(sb->st_mode, modep);
+       (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE,
+           user_from_uid(sb->st_uid, 0), UT_NAMESIZE,
+           group_from_gid(sb->st_gid, 0));
+
+       if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode))
+               (void)printf("%3d, %3d ", major(sb->st_rdev),
+                   minor(sb->st_rdev));
+       else
+               (void)printf("%8ld ", sb->st_size);
+       printtime(sb->st_mtime);
+       (void)printf("%s", name);
+       if (S_ISLNK(sb->st_mode))
+               printlink(accpath);
+       (void)putchar('\n');
+}
+
+printtime(ftime)
+       time_t ftime;
+{
+       int i;
+       char *longstring, *ctime();
+       time_t time();
+
+       longstring = ctime((long *)&ftime);
+       for (i = 4; i < 11; ++i)
+               (void)putchar(longstring[i]);
+
+#define        SIXMONTHS       ((DAYSPERNYEAR / 2) * SECSPERDAY)
+       if (ftime + SIXMONTHS > time((time_t *)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(' ');
+}
+
+printlink(name)
+       char *name;
+{
+       int lnklen;
+       char path[MAXPATHLEN + 1];
+
+       if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) {
+               (void)fprintf(stderr,
+                   "\nfind: %s: %s\n", name, strerror(errno));
+               return;
+       }
+       path[lnklen] = '\0';
+       (void)printf(" -> %s", path);
+}