2 * Copyright (c) 2002, 2003 Networks Associates Technology, Inc.
3 * Copyright (c) 2002 Poul-Henning Kamp.
4 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
7 * This software was developed for the FreeBSD Project by Poul-Henning
8 * Kamp and Network Associates Laboratories, the Security Research Division
9 * of Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
10 * ("CBOSS"), as part of the DARPA CHATS research program
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. The names of the authors may not be used to endorse or promote
21 * products derived from this software without specific prior written
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 #include <sys/types.h>
41 #include <sys/extattr.h>
53 static enum { EADUNNO, EAGET, EASET, EARM, EALS } what = EADUNNO;
61 fprintf(stderr, "usage: getextattr [-fhqsx] attrnamespace");
62 fprintf(stderr, " attrname filename ...\n");
65 fprintf(stderr, "usage: setextattr [-fhnq] attrnamespace");
66 fprintf(stderr, " attrname attrvalue filename ...\n");
69 fprintf(stderr, "usage: rmextattr [-fhq] attrnamespace");
70 fprintf(stderr, " attrname filename ...\n");
73 fprintf(stderr, "usage: lsextattr [-fhq] attrnamespace");
74 fprintf(stderr, " filename ...\n");
78 fprintf(stderr, "usage: (getextattr|lsextattr|rmextattr");
79 fprintf(stderr, "|setextattr)\n");
85 mkbuf(char **buf, int *oldlen, int newlen)
88 if (*oldlen >= newlen)
92 *buf = malloc(newlen);
100 main(int argc, char *argv[])
102 char *buf, *visbuf, *p;
104 const char *options, *attrname;
105 int buflen, visbuflen, ch, error, i, arg_counter, attrnamespace,
109 int flag_nofollow = 0;
115 visbuflen = buflen = 0;
118 p = basename(argv[0]);
121 if (!strcmp(p, "getextattr")) {
125 } else if (!strcmp(p, "setextattr")) {
129 } else if (!strcmp(p, "rmextattr")) {
133 } else if (!strcmp(p, "lsextattr")) {
141 while ((ch = getopt(argc, argv, options)) != -1) {
173 error = extattr_string_to_namespace(argv[0], &attrnamespace);
175 err(-1, "%s", argv[0]);
185 mkbuf(&buf, &buflen, strlen(argv[0]) + 1);
186 strcpy(buf, argv[0]);
190 for (arg_counter = 0; arg_counter < argc; arg_counter++) {
194 error = extattr_delete_link(argv[arg_counter],
195 attrnamespace, attrname);
197 error = extattr_delete_file(argv[arg_counter],
198 attrnamespace, attrname);
204 error = extattr_set_link(argv[arg_counter],
205 attrnamespace, attrname, buf,
206 strlen(buf) + flag_null);
208 error = extattr_set_file(argv[arg_counter],
209 attrnamespace, attrname, buf,
210 strlen(buf) + flag_null);
216 error = extattr_list_link(argv[arg_counter],
217 attrnamespace, NULL, 0);
219 error = extattr_list_file(argv[arg_counter],
220 attrnamespace, NULL, 0);
223 mkbuf(&buf, &buflen, error);
225 error = extattr_list_link(argv[arg_counter],
226 attrnamespace, buf, buflen);
228 error = extattr_list_file(argv[arg_counter],
229 attrnamespace, buf, buflen);
233 printf("%s\t", argv[arg_counter]);
234 for (i = 0; i < error; i += buf[i] + 1)
235 printf("%s%*.*s", i ? "\t" : "",
236 buf[i], buf[i], buf + i + 1);
241 error = extattr_get_link(argv[arg_counter],
242 attrnamespace, attrname, NULL, 0);
244 error = extattr_get_file(argv[arg_counter],
245 attrnamespace, attrname, NULL, 0);
248 mkbuf(&buf, &buflen, error);
250 error = extattr_get_link(argv[arg_counter],
251 attrnamespace, attrname, buf, buflen);
253 error = extattr_get_file(argv[arg_counter],
254 attrnamespace, attrname, buf, buflen);
258 printf("%s\t", argv[arg_counter]);
260 mkbuf(&visbuf, &visbuflen, error * 4 + 1);
261 strvisx(visbuf, buf, error,
262 VIS_SAFE | VIS_WHITE);
263 printf("\"%s\"\n", visbuf);
265 } else if (flag_hex) {
266 for (i = 0; i < error; i++)
267 printf("%s%02x", i ? " " : "",
272 fwrite(buf, buflen, 1, stdout);
280 warn("%s: failed", argv[arg_counter]);