int main(int argc, char **argv) {
struct stat sb;
if(argc < 2) {
fprintf(stderr, "Error: %s <PATH>\n", argv[0]);
exit(-2);
}
if(lstat(argv[1], &sb) == 0) {
if(sb.st_mode & S_IFLNK) {
char tgt[MAXPATHLEN];
if(readlink(argv[1], tgt, sizeof(tgt)) > 0) {
printf("link\ts\t%s\n", tgt);
}
}
}
time_t now = time(NULL);
if(stat(argv[1], &sb) == 0) {
printf("exists\tL\t1\n");
#if defined(STAT_TIME_T)
#define PTIME(TYPE) do { \
printf(#TYPE "time\tL\t%ld\n", sb.st_##TYPE##time); \
printf(#TYPE "age\tL\t%ld\n", now - sb.st_##TYPE##time); \
} while(0)
#elif defined(STAT_TIMESPEC)
#define PTIME(TYPE) do { \
printf(#TYPE "time\tL\t%ld\n", sb.st_##TYPE##timespec.tv_sec); \
printf(#TYPE "age\tL\t%ld\n", now - sb.st_##TYPE##timespec.tv_sec); \
} while(0)
#else
#define PTIME(TYPE) do { \
printf(#TYPE "time\tL\t%ld\n", sb.st_##TYPE##time.tv_sec); \
printf(#TYPE "age\tL\t%ld\n", now - sb.st_##TYPE##time.tv_sec); \
} while(0)
#endif
PTIME(m);
PTIME(a);
PTIME(c);
printf("hardlinks\tL\t%lu\n", (unsigned long)sb.st_nlink);
printf("size\tL\t%llu\n", (unsigned long long)sb.st_size);
printf("permissions\ts\t%04o\n", 0xfff & sb.st_mode);
printf("type\ts\t%c\n",
S_ISREG(sb.st_mode) ? 'f' :
S_ISDIR(sb.st_mode) ? 'd' :
S_ISLNK(sb.st_mode) ? 'l' :
S_ISBLK(sb.st_mode) ? 'b' :
S_ISCHR(sb.st_mode) ? 'c' :
S_ISFIFO(sb.st_mode) ? 'p' :
S_ISSOCK(sb.st_mode) ? 's' : '?');
print_user(sb.st_uid);
print_group(sb.st_gid);
} else {
printf("exists\tL\t1\n");
}
}
/* Returns the pair (T,L). */
static Pair
pair_mk(Time T, Capacitance L)
{
Pair p;
PTIME(p) = T;
PLOAD(p) = L;
return p;
}
static void
pair_show(FILE *fp, Pair p)
{
fprintf(fp, "(%.2f, %.2f)", PTIME(p), PLOAD(p));
}
