74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
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/* This file is part of ToaruOS and is released under the terms
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* of the NCSA / University of Illinois License - see LICENSE.md
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* Copyright (C) 2013 K. Lange
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*/
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/*
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* stat
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*
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* Displays information on a file's inode.
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*/
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#include <stdio.h>
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#include <sys/stat.h>
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#include <syscall.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/time.h>
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int main(int argc, char ** argv) {
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int dereference = 0;
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if (argc < 2) {
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fprintf(stderr,"%s: expected argument\n", argv[0]);
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return 1;
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}
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char * file = argv[1];
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if (argc > 2) {
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if (!strcmp(argv[1],"-L")) {
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dereference = 1;
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}
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file = argv[2];
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}
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struct stat _stat;
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if (dereference) {
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if (stat(file, &_stat) < 0) return 1;
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} else {
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if (lstat(file, &_stat) < 0) return 1;
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}
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printf("0x%x bytes\n", (unsigned int)_stat.st_size);
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if (S_ISDIR(_stat.st_mode)) {
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printf("Is a directory.\n");
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} else if (S_ISFIFO(_stat.st_mode)) {
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printf("Is a pipe.\n");
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} else if (S_ISLNK(_stat.st_mode)) {
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printf("Is a symlink.\n");
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} else if (_stat.st_mode & 0111) {
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printf("Is executable.\n");
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}
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struct stat * f = &_stat;
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printf("st_dev 0x%x %d\n", (unsigned int)f->st_dev , (unsigned int)sizeof(f->st_dev ));
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printf("st_ino 0x%x %d\n", (unsigned int)f->st_ino , (unsigned int)sizeof(f->st_ino ));
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printf("st_mode 0x%x %d\n", (unsigned int)f->st_mode , (unsigned int)sizeof(f->st_mode ));
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printf("st_nlink 0x%x %d\n", (unsigned int)f->st_nlink , (unsigned int)sizeof(f->st_nlink ));
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printf("st_uid 0x%x %d\n", (unsigned int)f->st_uid , (unsigned int)sizeof(f->st_uid ));
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printf("st_gid 0x%x %d\n", (unsigned int)f->st_gid , (unsigned int)sizeof(f->st_gid ));
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printf("st_rdev 0x%x %d\n", (unsigned int)f->st_rdev , (unsigned int)sizeof(f->st_rdev ));
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printf("st_size 0x%x %d\n", (unsigned int)f->st_size , (unsigned int)sizeof(f->st_size ));
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printf("0x%x\n", (unsigned int)((uint32_t *)f)[0]);
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return 0;
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}
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/*
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* vim:tabstop=4
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* vim:noexpandtab
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* vim:shiftwidth=4
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*/
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