1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)ls.c 5.5 (Berkeley) 11/15/90"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <sys/stat.h> 14 #include <sys/errno.h> 15 #include <tzfile.h> 16 #include <utmp.h> 17 #include <stdio.h> 18 19 /* Derived from the print routines in the ls(1) source code. */ 20 21 void 22 printlong(name, accpath, sb) 23 char *name; /* filename to print */ 24 char *accpath; /* current valid path to filename */ 25 struct stat *sb; /* stat buffer */ 26 { 27 char modep[15], *user_from_uid(), *group_from_gid(), *strerror(); 28 29 (void)printf("%6lu %4ld ", sb->st_ino, sb->st_blocks); 30 (void)strmode(sb->st_mode, modep); 31 (void)printf("%s %3u %-*s %-*s ", modep, sb->st_nlink, UT_NAMESIZE, 32 user_from_uid(sb->st_uid, 0), UT_NAMESIZE, 33 group_from_gid(sb->st_gid, 0)); 34 35 if (S_ISCHR(sb->st_mode) || S_ISBLK(sb->st_mode)) 36 (void)printf("%3d, %3d ", major(sb->st_rdev), 37 minor(sb->st_rdev)); 38 else 39 (void)printf("%8ld ", sb->st_size); 40 printtime(sb->st_mtime); 41 (void)printf("%s", name); 42 if (S_ISLNK(sb->st_mode)) 43 printlink(accpath); 44 (void)putchar('\n'); 45 } 46 47 printtime(ftime) 48 time_t ftime; 49 { 50 int i; 51 char *longstring, *ctime(); 52 time_t time(); 53 54 longstring = ctime((long *)&ftime); 55 for (i = 4; i < 11; ++i) 56 (void)putchar(longstring[i]); 57 58 #define SIXMONTHS ((DAYSPERNYEAR / 2) * SECSPERDAY) 59 if (ftime + SIXMONTHS > time((time_t *)NULL)) 60 for (i = 11; i < 16; ++i) 61 (void)putchar(longstring[i]); 62 else { 63 (void)putchar(' '); 64 for (i = 20; i < 24; ++i) 65 (void)putchar(longstring[i]); 66 } 67 (void)putchar(' '); 68 } 69 70 printlink(name) 71 char *name; 72 { 73 int lnklen; 74 char path[MAXPATHLEN + 1], *strerror(); 75 76 if ((lnklen = readlink(name, path, MAXPATHLEN)) == -1) { 77 (void)fprintf(stderr, "\nfind: %s: %s\n", name, strerror(errno)); 78 return; 79 } 80 path[lnklen] = '\0'; 81 (void)printf(" -> %s", path); 82 } 83