199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * $NetBSD: ls.c,v 1.3 1997/06/13 13:48:47 drochner Exp $
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*-
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1993
199767f8919635c4928607450d9e0abb932109ceToomas Soome * The Regents of the University of California. All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Copyright (c) 1996
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Matthias Drochner. All rights reserved.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Redistribution and use in source and binary forms, with or without
199767f8919635c4928607450d9e0abb932109ceToomas Soome * modification, are permitted provided that the following conditions
199767f8919635c4928607450d9e0abb932109ceToomas Soome * are met:
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 1. Redistributions of source code must retain the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 2. Redistributions in binary form must reproduce the above copyright
199767f8919635c4928607450d9e0abb932109ceToomas Soome * notice, this list of conditions and the following disclaimer in the
199767f8919635c4928607450d9e0abb932109ceToomas Soome * documentation and/or other materials provided with the distribution.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 3. All advertising materials mentioning features or use of this software
199767f8919635c4928607450d9e0abb932109ceToomas Soome * must display the following acknowledgement:
199767f8919635c4928607450d9e0abb932109ceToomas Soome * This product includes software developed by the University of
199767f8919635c4928607450d9e0abb932109ceToomas Soome * California, Berkeley and its contributors.
199767f8919635c4928607450d9e0abb932109ceToomas Soome * 4. Neither the name of the University nor the names of its contributors
199767f8919635c4928607450d9e0abb932109ceToomas Soome * may be used to endorse or promote products derived from this software
199767f8919635c4928607450d9e0abb932109ceToomas Soome * without specific prior written permission.
199767f8919635c4928607450d9e0abb932109ceToomas Soome *
199767f8919635c4928607450d9e0abb932109ceToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
199767f8919635c4928607450d9e0abb932109ceToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
199767f8919635c4928607450d9e0abb932109ceToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
199767f8919635c4928607450d9e0abb932109ceToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
199767f8919635c4928607450d9e0abb932109ceToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
199767f8919635c4928607450d9e0abb932109ceToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
199767f8919635c4928607450d9e0abb932109ceToomas Soome * SUCH DAMAGE.
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <sys/cdefs.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome__FBSDID("$FreeBSD$");
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <sys/param.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <ufs/ufs/dinode.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <ufs/ufs/dir.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <stand.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include <string.h>
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome#include "bootstrap.h"
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic char typestr[] = "?fc?d?b? ?l?s?w";
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int ls_getdir(char **pathp);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas SoomeCOMMAND_SET(ls, "ls", "list files", command_ls);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int
199767f8919635c4928607450d9e0abb932109ceToomas Soomecommand_ls(int argc, char *argv[])
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome int fd;
199767f8919635c4928607450d9e0abb932109ceToomas Soome struct stat sb;
199767f8919635c4928607450d9e0abb932109ceToomas Soome struct dirent *d;
199767f8919635c4928607450d9e0abb932109ceToomas Soome char *buf, *path;
199767f8919635c4928607450d9e0abb932109ceToomas Soome char lbuf[128]; /* one line */
199767f8919635c4928607450d9e0abb932109ceToomas Soome int result, ch;
199767f8919635c4928607450d9e0abb932109ceToomas Soome int verbose;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome result = CMD_OK;
199767f8919635c4928607450d9e0abb932109ceToomas Soome fd = -1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome verbose = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome optind = 1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome optreset = 1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome while ((ch = getopt(argc, argv, "l")) != -1) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome switch(ch) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome case 'l':
199767f8919635c4928607450d9e0abb932109ceToomas Soome verbose = 1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome break;
199767f8919635c4928607450d9e0abb932109ceToomas Soome case '?':
199767f8919635c4928607450d9e0abb932109ceToomas Soome default:
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* getopt has already reported an error */
199767f8919635c4928607450d9e0abb932109ceToomas Soome return(CMD_OK);
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome argv += (optind - 1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome argc -= (optind - 1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (argc < 2) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome path = "";
199767f8919635c4928607450d9e0abb932109ceToomas Soome } else {
199767f8919635c4928607450d9e0abb932109ceToomas Soome path = argv[1];
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (stat(path, &sb) == 0 && !S_ISDIR(sb.st_mode)) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (verbose) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf(" %c %8d %s\n",
199767f8919635c4928607450d9e0abb932109ceToomas Soome typestr[sb.st_mode >> 12],
199767f8919635c4928607450d9e0abb932109ceToomas Soome (int)sb.st_size, path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome } else {
199767f8919635c4928607450d9e0abb932109ceToomas Soome printf(" %c %s\n",
199767f8919635c4928607450d9e0abb932109ceToomas Soome typestr[sb.st_mode >> 12], path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome return (CMD_OK);
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome fd = ls_getdir(&path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (fd == -1) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome result = CMD_ERROR;
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome pager_open();
199767f8919635c4928607450d9e0abb932109ceToomas Soome pager_output(path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome pager_output("\n");
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome while ((d = readdirfd(fd)) != NULL) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (d->d_type == 0 || verbose) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* stat the file, if possible */
199767f8919635c4928607450d9e0abb932109ceToomas Soome sb.st_size = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome sb.st_mode = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome buf = malloc(strlen(path) + strlen(d->d_name) + 2);
199767f8919635c4928607450d9e0abb932109ceToomas Soome sprintf(buf, "%s/%s", path, d->d_name);
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* ignore return, could be symlink, etc. */
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (stat(buf, &sb))
199767f8919635c4928607450d9e0abb932109ceToomas Soome sb.st_size = 0;
199767f8919635c4928607450d9e0abb932109ceToomas Soome free(buf);
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (verbose) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome sprintf(lbuf, " %c %8d %s\n",
199767f8919635c4928607450d9e0abb932109ceToomas Soome typestr[d->d_type? d->d_type:sb.st_mode >> 12],
199767f8919635c4928607450d9e0abb932109ceToomas Soome (int)sb.st_size, d->d_name);
199767f8919635c4928607450d9e0abb932109ceToomas Soome } else {
199767f8919635c4928607450d9e0abb932109ceToomas Soome sprintf(lbuf, " %c %s\n",
199767f8919635c4928607450d9e0abb932109ceToomas Soome typestr[d->d_type? d->d_type:sb.st_mode >> 12], d->d_name);
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (pager_output(lbuf))
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome out:
199767f8919635c4928607450d9e0abb932109ceToomas Soome pager_close();
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (fd != -1)
199767f8919635c4928607450d9e0abb932109ceToomas Soome close(fd);
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (path != NULL)
199767f8919635c4928607450d9e0abb932109ceToomas Soome free(path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome return(result);
199767f8919635c4928607450d9e0abb932109ceToomas Soome}
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome/*
199767f8919635c4928607450d9e0abb932109ceToomas Soome * Given (path) containing a vaguely reasonable path specification, return an fd
199767f8919635c4928607450d9e0abb932109ceToomas Soome * on the directory, and an allocated copy of the path to the directory.
199767f8919635c4928607450d9e0abb932109ceToomas Soome */
199767f8919635c4928607450d9e0abb932109ceToomas Soomestatic int
199767f8919635c4928607450d9e0abb932109ceToomas Soomels_getdir(char **pathp)
199767f8919635c4928607450d9e0abb932109ceToomas Soome{
199767f8919635c4928607450d9e0abb932109ceToomas Soome struct stat sb;
199767f8919635c4928607450d9e0abb932109ceToomas Soome int fd;
199767f8919635c4928607450d9e0abb932109ceToomas Soome const char *cp;
199767f8919635c4928607450d9e0abb932109ceToomas Soome char *path;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome fd = -1;
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* one extra byte for a possible trailing slash required */
199767f8919635c4928607450d9e0abb932109ceToomas Soome path = malloc(strlen(*pathp) + 2);
199767f8919635c4928607450d9e0abb932109ceToomas Soome strcpy(path, *pathp);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* Make sure the path is respectable to begin with */
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (archsw.arch_getdev(NULL, path, &cp)) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome snprintf(command_errbuf, sizeof (command_errbuf),
199767f8919635c4928607450d9e0abb932109ceToomas Soome "bad path '%s'", path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome /* If there's no path on the device, assume '/' */
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (*cp == 0)
199767f8919635c4928607450d9e0abb932109ceToomas Soome strcat(path, "/");
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome fd = open(path, O_RDONLY);
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (fd < 0) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome snprintf(command_errbuf, sizeof (command_errbuf),
199767f8919635c4928607450d9e0abb932109ceToomas Soome "open '%s' failed: %s", path, strerror(errno));
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (fstat(fd, &sb) < 0) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome snprintf(command_errbuf, sizeof (command_errbuf),
199767f8919635c4928607450d9e0abb932109ceToomas Soome "stat failed: %s", strerror(errno));
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (!S_ISDIR(sb.st_mode)) {
199767f8919635c4928607450d9e0abb932109ceToomas Soome snprintf(command_errbuf, sizeof (command_errbuf),
199767f8919635c4928607450d9e0abb932109ceToomas Soome "%s: %s", path, strerror(ENOTDIR));
199767f8919635c4928607450d9e0abb932109ceToomas Soome goto out;
199767f8919635c4928607450d9e0abb932109ceToomas Soome }
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome *pathp = path;
199767f8919635c4928607450d9e0abb932109ceToomas Soome return(fd);
199767f8919635c4928607450d9e0abb932109ceToomas Soome
199767f8919635c4928607450d9e0abb932109ceToomas Soome out:
199767f8919635c4928607450d9e0abb932109ceToomas Soome free(path);
199767f8919635c4928607450d9e0abb932109ceToomas Soome *pathp = NULL;
199767f8919635c4928607450d9e0abb932109ceToomas Soome if (fd != -1)
199767f8919635c4928607450d9e0abb932109ceToomas Soome close(fd);
199767f8919635c4928607450d9e0abb932109ceToomas Soome return(-1);
199767f8919635c4928607450d9e0abb932109ceToomas Soome}