/* * stat * * Displays information on a file's inode. */ #include #include #include #include #include int main(int argc, char ** argv) { if (argc < 2) { fprintf(stderr,"%s: expected argument\n", argv[0]); return 1; } FILE * fd = stdin; fd = fopen(argv[1], "r"); if (!fd) { return 1; } fclose(fd); struct stat _stat; stat(argv[1], &_stat); printf("0x%x bytes\n", _stat.st_size); if (S_ISDIR(_stat.st_mode)) { printf("Is a directory.\n"); } else if (S_ISFIFO(_stat.st_mode)) { printf("Is a pipe.\n"); } else if (_stat.st_mode & 0111) { printf("Is executable.\n"); } struct stat * f = &_stat; printf("st_mode 0x%x %d\n", (uint32_t)f->st_mode , sizeof(f->st_mode )); printf("st_nlink 0x%x %d\n", (uint32_t)f->st_nlink , sizeof(f->st_nlink )); printf("st_uid 0x%x %d\n", (uint32_t)f->st_uid , sizeof(f->st_uid )); printf("st_gid 0x%x %d\n", (uint32_t)f->st_gid , sizeof(f->st_gid )); printf("st_rdev 0x%x %d\n", (uint32_t)f->st_rdev , sizeof(f->st_rdev )); printf("st_size 0x%x %d\n", (uint32_t)f->st_size , sizeof(f->st_size )); printf("0x%x\n", ((uint32_t *)f)[0]); return 0; } /* * vim:tabstop=4 * vim:noexpandtab * vim:shiftwidth=4 */