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Diffstat (limited to 'usr.bin/find/ls.c')
-rw-r--r-- | usr.bin/find/ls.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/usr.bin/find/ls.c b/usr.bin/find/ls.c new file mode 100644 index 0000000..dd51f97 --- /dev/null +++ b/usr.bin/find/ls.c @@ -0,0 +1,118 @@ +/* + * 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. 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 8.1 (Berkeley) 6/6/93"; +#endif /* not lint */ + +#include <sys/param.h> +#include <sys/stat.h> + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <time.h> +#include <tzfile.h> +#include <unistd.h> +#include <utmp.h> + +/* Derived from the print routines in the ls(1) source code. */ + +static void printlink __P((char *)); +static void printtime __P((time_t)); + +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 %4qd ", 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("%8qd ", 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(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(' '); +} + +static void +printlink(name) + char *name; +{ + int lnklen; + char path[MAXPATHLEN + 1]; + + if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) { + warn("%s", name); + return; + } + path[lnklen] = '\0'; + (void)printf(" -> %s", path); +} |