2 * $NetBSD: ls.c,v 1.3 1997/06/13 13:48:47 drochner Exp $
7 * The Regents of the University of California. All rights reserved.
9 * Matthias Drochner. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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40 #include <sys/cdefs.h>
41 __FBSDID("$FreeBSD$");
43 #include <sys/param.h>
44 #include <ufs/ufs/dinode.h>
45 #include <ufs/ufs/dir.h>
50 #include "bootstrap.h"
52 static char typestr[] = "?fc?d?b? ?l?s?w";
54 static int ls_getdir(char **pathp);
56 COMMAND_SET(ls, "ls", "list files", command_ls);
59 command_ls(int argc, char *argv[])
65 char lbuf[128]; /* one line */
74 while ((ch = getopt(argc, argv, "l")) != -1) {
81 /* getopt has already reported an error */
94 if (stat(path, &sb) == 0 && !S_ISDIR(sb.st_mode)) {
96 printf(" %c %8d %s\n",
97 typestr[sb.st_mode >> 12],
98 (int)sb.st_size, path);
101 typestr[sb.st_mode >> 12], path);
106 fd = ls_getdir(&path);
115 while ((d = readdirfd(fd)) != NULL) {
116 if (strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) {
117 if (d->d_type == 0 || verbose) {
118 /* stat the file, if possible */
121 buf = malloc(strlen(path) + strlen(d->d_name) + 2);
123 sprintf(buf, "%s/%s", path, d->d_name);
124 /* ignore return, could be symlink, etc. */
125 if (stat(buf, &sb)) {
133 snprintf(lbuf, sizeof(lbuf), " %c %8d %s\n",
134 typestr[d->d_type? d->d_type:sb.st_mode >> 12],
135 (int)sb.st_size, d->d_name);
137 snprintf(lbuf, sizeof(lbuf), " %c %s\n",
138 typestr[d->d_type? d->d_type:sb.st_mode >> 12], d->d_name);
140 if (pager_output(lbuf))
148 free(path); /* ls_getdir() did allocate path */
153 * Given (path) containing a vaguely reasonable path specification, return an fd
154 * on the directory, and an allocated copy of the path to the directory.
157 ls_getdir(char **pathp)
166 /* one extra byte for a possible trailing slash required */
167 path = malloc(strlen(*pathp) + 2);
169 snprintf(command_errbuf, sizeof (command_errbuf),
173 strcpy(path, *pathp);
175 /* Make sure the path is respectable to begin with */
176 if (archsw.arch_getdev(NULL, path, &cp)) {
177 snprintf(command_errbuf, sizeof(command_errbuf),
178 "bad path '%s'", path);
182 /* If there's no path on the device, assume '/' */
186 fd = open(path, O_RDONLY);
188 snprintf(command_errbuf, sizeof(command_errbuf),
189 "open '%s' failed: %s", path, strerror(errno));
192 if (fstat(fd, &sb) < 0) {
193 snprintf(command_errbuf, sizeof(command_errbuf),
194 "stat failed: %s", strerror(errno));
197 if (!S_ISDIR(sb.st_mode)) {
198 snprintf(command_errbuf, sizeof(command_errbuf),
199 "%s: %s", path, strerror(ENOTDIR));