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. Neither the name of the University nor the names of its contributors
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
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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 $
38 #include <sys/param.h>
39 #include <vfs/ufs/dinode.h>
40 #include <vfs/ufs/dir.h>
45 #include "bootstrap.h"
47 static char typestr
[] = "?fc?d?b? ?l?s?w";
49 static int ls_getdir(char **pathp
);
51 COMMAND_SET(ls
, "ls", "list files", command_ls
);
54 command_ls(int argc
, char *argv
[])
60 char lbuf
[128]; /* one line */
69 while ((ch
= getopt(argc
, argv
, "l")) != -1) {
76 /* getopt has already reported an error */
89 fd
= ls_getdir(&path
);
98 while ((d
= readdirfd(fd
)) != NULL
) {
99 if (strcmp(d
->d_name
, ".") && strcmp(d
->d_name
, "..")) {
101 /* stat the file, if possible */
103 buf
= malloc(strlen(path
) + strlen(d
->d_name
) + 2);
104 if (strlen(path
) == 0)
105 sprintf(buf
, "%s", d
->d_name
);
107 sprintf(buf
, "%s/%s", path
, d
->d_name
);
108 /* ignore return, could be symlink, etc. */
109 if (rel_stat(buf
, &sb
))
112 sprintf(lbuf
, " %c %8d %s\n", typestr
[d
->d_type
],
113 (int)sb
.st_size
, d
->d_name
);
115 sprintf(lbuf
, " %c %s\n", typestr
[d
->d_type
], d
->d_name
);
117 if (pager_output(lbuf
))
131 * Given (path) containing a vaguely reasonable path specification, return an fd
132 * on the directory, and an allocated copy of the path to the directory.
135 ls_getdir(char **pathp
)
144 /* one extra byte for a possible trailing slash required */
145 path
= malloc(strlen(*pathp
) + 2);
146 strcpy(path
, *pathp
);
148 /* Make sure the path is respectable to begin with */
149 if (archsw
.arch_getdev(NULL
, path
, &cp
)) {
150 snprintf(command_errbuf
, sizeof(command_errbuf
),
151 "bad path '%s'", path
);
155 fd
= rel_open(cp
, NULL
, O_RDONLY
);
157 snprintf(command_errbuf
, sizeof(command_errbuf
),
158 "open '%s' failed: %s", path
, strerror(errno
));
161 if (fstat(fd
, &sb
) < 0) {
162 snprintf(command_errbuf
, sizeof(command_errbuf
),
163 "stat failed: %s", strerror(errno
));
166 if (!S_ISDIR(sb
.st_mode
)) {
167 snprintf(command_errbuf
, sizeof(command_errbuf
),
168 "%s: %s", path
, strerror(ENOTDIR
));