1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 33 #include <sys/cdefs.h> 34 #include <sys/param.h> 35 #include <sys/stat.h> 36 37 #include <err.h> 38 #include <errno.h> 39 #include <fts.h> 40 #include <grp.h> 41 #include <inttypes.h> 42 #include <langinfo.h> 43 #include <pwd.h> 44 #include <stdio.h> 45 #include <string.h> 46 #include <time.h> 47 #include <unistd.h> 48 49 #include "find.h" 50 51 /* Derived from the print routines in the ls(1) source code. */ 52 53 static void printlink(char *); 54 static void printtime(time_t); 55 56 void 57 printlong(char *name, char *accpath, struct stat *sb) 58 { 59 char modep[15]; 60 61 (void)printf("%6ju %8"PRId64" ", (uintmax_t)sb->st_ino, sb->st_blocks); 62 (void)strmode(sb->st_mode, modep); 63 (void)printf("%s %3ju %-*s %-*s ", modep, (uintmax_t)sb->st_nlink, 64 MAXLOGNAME - 1, 65 user_from_uid(sb->st_uid, 0), MAXLOGNAME - 1, 66 group_from_gid(sb->st_gid, 0)); 67 68 if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode)) 69 (void)printf("%#8jx ", (uintmax_t)sb->st_rdev); 70 else 71 (void)printf("%8"PRId64" ", sb->st_size); 72 printtime(sb->st_mtime); 73 (void)printf("%s", name); 74 if (S_ISLNK(sb->st_mode)) 75 printlink(accpath); 76 (void)putchar('\n'); 77 } 78 79 static void 80 printtime(time_t ftime) 81 { 82 char longstring[80]; 83 static time_t lnow; 84 const char *format; 85 static int d_first = -1; 86 struct tm *tm; 87 88 #ifdef D_MD_ORDER 89 if (d_first < 0) 90 d_first = (*nl_langinfo(D_MD_ORDER) == 'd'); 91 #endif 92 if (lnow == 0) 93 lnow = time(NULL); 94 95 #define SIXMONTHS ((365 / 2) * 86400) 96 if (ftime + SIXMONTHS > lnow && ftime < lnow + SIXMONTHS) 97 /* mmm dd hh:mm || dd mmm hh:mm */ 98 format = d_first ? "%e %b %R " : "%b %e %R "; 99 else 100 /* mmm dd yyyy || dd mmm yyyy */ 101 format = d_first ? "%e %b %Y " : "%b %e %Y "; 102 if ((tm = localtime(&ftime)) != NULL) 103 strftime(longstring, sizeof(longstring), format, tm); 104 else 105 strlcpy(longstring, "bad date val ", sizeof(longstring)); 106 fputs(longstring, stdout); 107 } 108 109 static void 110 printlink(char *name) 111 { 112 ssize_t lnklen; 113 char path[MAXPATHLEN]; 114 115 if ((lnklen = readlink(name, path, MAXPATHLEN - 1)) == -1) { 116 warn("%s", name); 117 return; 118 } 119 path[lnklen] = '\0'; 120 (void)printf(" -> %s", path); 121 } 122