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.
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14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
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17 * notice, this list of conditions and the following disclaimer in the
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20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * $FreeBSD: src/sys/boot/common/ls.c,v 1.11 2003/08/25 23:30:41 obrien Exp $
36 * $DragonFly: src/sys/boot/common/ls.c,v 1.5 2008/09/02 17:21:12 dillon Exp $
39 #include <sys/param.h>
40 #include <ufs/ufs/dinode.h>
41 #include <ufs/ufs/dir.h>
46 #include "bootstrap.h"
48 static char typestr[] = "?fc?d?b? ?l?s?w";
50 static int ls_getdir(char **pathp);
52 COMMAND_SET(ls, "ls", "list files", command_ls);
55 command_ls(int argc, char *argv[])
61 char lbuf[128]; /* one line */
70 while ((ch = getopt(argc, argv, "l")) != -1) {
77 /* getopt has already reported an error */
90 fd = ls_getdir(&path);
99 while ((d = readdirfd(fd)) != NULL) {
100 if (strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) {
102 /* stat the file, if possible */
104 buf = malloc(strlen(path) + strlen(d->d_name) + 2);
105 sprintf(buf, "%s/%s", path, d->d_name);
106 /* ignore return, could be symlink, etc. */
107 if (rel_stat(buf, &sb))
110 sprintf(lbuf, " %c %8d %s\n", typestr[d->d_type],
111 (int)sb.st_size, d->d_name);
113 sprintf(lbuf, " %c %s\n", typestr[d->d_type], d->d_name);
115 if (pager_output(lbuf))
129 * Given (path) containing a vaguely reasonable path specification, return an fd
130 * on the directory, and an allocated copy of the path to the directory.
133 ls_getdir(char **pathp)
142 /* one extra byte for a possible trailing slash required */
143 path = malloc(strlen(*pathp) + 2);
144 strcpy(path, *pathp);
146 /* Make sure the path is respectable to begin with */
147 if (archsw.arch_getdev(NULL, path, &cp)) {
148 sprintf(command_errbuf, "bad path '%s'", path);
152 fd = rel_open(cp, NULL, O_RDONLY);
154 sprintf(command_errbuf, "open '%s' failed: %s", path, strerror(errno));
157 if (fstat(fd, &sb) < 0) {
158 sprintf(command_errbuf, "stat failed: %s", strerror(errno));
161 if (!S_ISDIR(sb.st_mode)) {
162 sprintf(command_errbuf, "%s: %s", path, strerror(ENOTDIR));