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
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 * $FreeBSD: src/sys/boot/common/ls.c,v 1.11 2003/08/25 23:30:41 obrien Exp $
40 * $DragonFly: src/sys/boot/common/ls.c,v 1.5 2008/09/02 17:21:12 dillon Exp $
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 fd
= ls_getdir(&path
);
103 while ((d
= readdirfd(fd
)) != NULL
) {
104 if (strcmp(d
->d_name
, ".") && strcmp(d
->d_name
, "..")) {
106 /* stat the file, if possible */
108 buf
= malloc(strlen(path
) + strlen(d
->d_name
) + 2);
109 sprintf(buf
, "%s/%s", path
, d
->d_name
);
110 /* ignore return, could be symlink, etc. */
111 if (rel_stat(buf
, &sb
))
114 sprintf(lbuf
, " %c %8d %s\n", typestr
[d
->d_type
],
115 (int)sb
.st_size
, d
->d_name
);
117 sprintf(lbuf
, " %c %s\n", typestr
[d
->d_type
], d
->d_name
);
119 if (pager_output(lbuf
))
133 * Given (path) containing a vaguely reasonable path specification, return an fd
134 * on the directory, and an allocated copy of the path to the directory.
137 ls_getdir(char **pathp
)
147 /* one extra byte for a possible trailing slash required */
148 path
= malloc(strlen(*pathp
) + 2);
149 strcpy(path
, *pathp
);
151 /* Make sure the path is respectable to begin with */
152 if (archsw
.arch_getdev(NULL
, path
, &cp
)) {
153 sprintf(command_errbuf
, "bad path '%s'", path
);
157 fd
= rel_open(cp
, NULL
, O_RDONLY
);
159 sprintf(command_errbuf
, "open '%s' failed: %s", path
, strerror(errno
));
162 if (fstat(fd
, &sb
) < 0) {
163 sprintf(command_errbuf
, "stat failed: %s", strerror(errno
));
166 if (!S_ISDIR(sb
.st_mode
)) {
167 sprintf(command_errbuf
, "%s: %s", path
, strerror(ENOTDIR
));