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stat.c - ubase - suckless linux base utils |
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stat.c (2338B) |
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1 /* See LICENSE file for copyright and license details. */ |
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2 #include <sys/stat.h> |
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3 #include <sys/sysmacros.h> |
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4 #include <sys/types.h> |
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5 |
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6 #include <inttypes.h> |
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7 #include <stdio.h> |
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8 #include <stdlib.h> |
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9 #include <time.h> |
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10 #include <unistd.h> |
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11 |
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12 #include "util.h" |
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13 |
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14 static void |
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15 show_stat_terse(const char *file, struct stat *st) |
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16 { |
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17 printf("%s ", file); |
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18 printf("%lu %lu ", (unsigned long)st->st_size, |
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19 (unsigned long)st->st_blocks); |
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20 printf("%04o %u %u ", st->st_mode & 0777, st->st_uid, st->st_gid… |
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21 printf("%llx ", (unsigned long long)st->st_dev); |
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22 printf("%lu %lu ", (unsigned long)st->st_ino, (unsigned long)st-… |
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23 printf("%d %d ", major(st->st_rdev), minor(st->st_rdev)); |
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24 printf("%ld %ld %ld ", st->st_atime, st->st_mtime, st->st_ctime); |
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25 printf("%lu\n", (unsigned long)st->st_blksize); |
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26 } |
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27 |
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28 static void |
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29 show_stat(const char *file, struct stat *st) |
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30 { |
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31 char buf[100]; |
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32 |
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33 printf(" File: ‘%s’\n", file); |
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34 printf(" Size: %lu\tBlocks: %lu\tIO Block: %lu\n", (unsigned lo… |
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35 (unsigned long)st->st_blocks, (unsigned long)st->st_blksi… |
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36 printf("Device: %xh/%ud\tInode: %lu\tLinks %lu\n", major(st->st_… |
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37 minor(st->st_dev), (unsigned long)st->st_ino, (unsigned l… |
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38 printf("Access: %04o\tUid: %u\tGid: %u\n", st->st_mode & 0777, s… |
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39 strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->s… |
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40 printf("Access: %s\n", buf); |
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41 strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->s… |
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42 printf("Modify: %s\n", buf); |
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43 strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", localtime(&st->s… |
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44 printf("Change: %s\n", buf); |
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45 } |
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46 |
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47 static void |
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48 usage(void) |
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49 { |
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50 eprintf("usage: %s [-L] [-t] [file...]\n", argv0); |
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51 } |
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52 |
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53 int |
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54 main(int argc, char *argv[]) |
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55 { |
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56 struct stat st; |
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57 int i, ret = 0; |
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58 int (*fn)(const char *, struct stat *) = lstat; |
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59 char *fnname = "lstat"; |
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60 void (*showstat)(const char *, struct stat *) = show_stat; |
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61 |
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62 ARGBEGIN { |
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63 case 'L': |
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64 fn = stat; |
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65 fnname = "stat"; |
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66 break; |
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67 case 't': |
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68 showstat = show_stat_terse; |
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69 break; |
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70 default: |
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71 usage(); |
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72 } ARGEND; |
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73 |
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74 if (argc == 0) { |
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75 if (fstat(0, &st) < 0) |
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76 eprintf("stat <stdin>:"); |
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77 show_stat("<stdin>", &st); |
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78 } |
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79 |
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80 for (i = 0; i < argc; i++) { |
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81 if (fn(argv[i], &st) == -1) { |
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82 weprintf("%s %s:", fnname, argv[i]); |
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83 ret = 1; |
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84 continue; |
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85 } |
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86 showstat(argv[i], &st); |
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87 } |
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88 |
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89 return ret; |
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90 |
