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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12 * modification, are permitted provided that the following conditions
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15 * notice, this list of conditions and the following disclaimer.
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20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
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24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
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40 #include <sys/cdefs.h>
41 #include <sys/param.h>
42 #include <ufs/ufs/dinode.h>
43 #include <ufs/ufs/dir.h>
48 #include "bootstrap.h"
50 static char typestr[] = "?fc?d?b? ?l?s?w";
52 static int ls_getdir(char **pathp);
54 COMMAND_SET(ls, "ls", "list files", command_ls);
57 command_ls(int argc, char *argv[])
63 char lbuf[128]; /* one line */
72 while ((ch = getopt(argc, argv, "l")) != -1) {
79 /* getopt has already reported an error */
92 if (stat(path, &sb) == 0 && !S_ISDIR(sb.st_mode)) {
94 printf(" %c %8d %s\n",
95 typestr[sb.st_mode >> 12],
96 (int)sb.st_size, path);
99 typestr[sb.st_mode >> 12], path);
104 fd = ls_getdir(&path);
113 while ((d = readdirfd(fd)) != NULL) {
114 if (strcmp(d->d_name, ".") && strcmp(d->d_name, "..")) {
115 if (d->d_type == 0 || verbose) {
116 /* stat the file, if possible */
119 buf = malloc(strlen(path) + strlen(d->d_name) + 2);
121 sprintf(buf, "%s/%s", path, d->d_name);
122 /* ignore return, could be symlink, etc. */
123 if (stat(buf, &sb)) {
131 snprintf(lbuf, sizeof(lbuf), " %c %8d %s\n",
132 typestr[d->d_type? d->d_type:sb.st_mode >> 12],
133 (int)sb.st_size, d->d_name);
135 snprintf(lbuf, sizeof(lbuf), " %c %s\n",
136 typestr[d->d_type? d->d_type:sb.st_mode >> 12], d->d_name);
138 if (pager_output(lbuf))
146 free(path); /* ls_getdir() did allocate path */
151 * Given (path) containing a vaguely reasonable path specification, return an fd
152 * on the directory, and an allocated copy of the path to the directory.
155 ls_getdir(char **pathp)
164 /* one extra byte for a possible trailing slash required */
165 path = malloc(strlen(*pathp) + 2);
167 snprintf(command_errbuf, sizeof (command_errbuf),
171 strcpy(path, *pathp);
173 /* Make sure the path is respectable to begin with */
174 if (archsw.arch_getdev(NULL, path, &cp)) {
175 snprintf(command_errbuf, sizeof(command_errbuf),
176 "bad path '%s'", path);
180 /* If there's no path on the device, assume '/' */
184 fd = open(path, O_RDONLY);
186 snprintf(command_errbuf, sizeof(command_errbuf),
187 "open '%s' failed: %s", path, strerror(errno));
190 if (fstat(fd, &sb) < 0) {
191 snprintf(command_errbuf, sizeof(command_errbuf),
192 "stat failed: %s", strerror(errno));
195 if (!S_ISDIR(sb.st_mode)) {
196 snprintf(command_errbuf, sizeof(command_errbuf),
197 "%s: %s", path, strerror(ENOTDIR));