132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
/*-
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* Copyright (c) 1999, 2000, 2001 Robert N. M. Watson
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* TrustedBSD Project - extended attribute support
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*/
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <sys/extattr.h>
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#include <libutil.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <vis.h>
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void
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usage(void)
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{
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fprintf(stderr, "getextattr [-s] [attrnamespace] [attrname] "
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"[filename ...]\n");
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exit(-1);
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}
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extern char *optarg;
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extern int optind;
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#define BUFSIZE 2048
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int
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main(int argc, char *argv[])
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{
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struct iovec iov_buf;
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char *attrname;
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char buf[BUFSIZE];
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char visbuf[BUFSIZE*4];
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int error, i, arg_counter, attrnamespace;
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int ch;
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int flag_as_string = 0;
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int flag_reverse = 0;
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while ((ch = getopt(argc, argv, "ls")) != -1) {
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switch (ch) {
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case 'l':
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flag_reverse = 1;
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case 's':
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flag_as_string = 1;
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break;
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case '?':
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default:
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usage();
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}
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}
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argc -= optind;
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argv += optind;
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if (argc < 3)
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usage();
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error = extattr_string_to_namespace(argv[0], &attrnamespace);
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if (error) {
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perror(argv[0]);
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return (-1);
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}
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attrname = argv[1];
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argc--;
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argv++;
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iov_buf.iov_base = buf;
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iov_buf.iov_len = BUFSIZE;
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for (arg_counter = 1; arg_counter < argc; arg_counter++) {
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error = extattr_get_file(argv[arg_counter], attrnamespace,
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attrname, &iov_buf, 1);
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if (error == -1)
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perror(argv[arg_counter]);
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else {
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if (flag_as_string) {
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strvisx(visbuf, buf, error, VIS_SAFE
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| VIS_WHITE);
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if (flag_reverse) {
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printf("%s ", visbuf);
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printf("%s\n", argv[arg_counter]);
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} else {
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printf("%s:", argv[arg_counter]);
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printf(" \"%s\"\n", visbuf);
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}
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} else {
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printf("%s:", argv[arg_counter]);
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for (i = 0; i < error; i++)
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if (i % 16 == 0)
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printf("\n %02x ", buf[i]);
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else if (i % 8 == 0)
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printf(" %02x ", buf[i]);
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else
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printf("%02x ", buf[i]);
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printf("\n");
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}
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}
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}
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return (0);
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}
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