| /* |
| * Copyright (c) 2016 Red Hat, Inc. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation, either version 2 of |
| * the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it would be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/xattr.h> |
| |
| int main(int argc, char **argv) |
| { |
| int ret; |
| size_t bufsize = 0; |
| char *buf = NULL; |
| |
| if (argc < 2) { |
| fprintf(stderr, "usage: %s <testfile> [bufsize]\n", argv[0]); |
| return 1; |
| }; |
| |
| if (argc > 2) { |
| bufsize = strtoul(argv[2], NULL, 10); |
| if (bufsize == -1) { |
| perror("buffsize"); |
| return 1; |
| } |
| } |
| |
| if (bufsize == 0) { |
| bufsize = listxattr(argv[1], NULL, 0); |
| if (bufsize == -1) { |
| perror("listxattr"); |
| return 1; |
| } |
| } |
| |
| buf = malloc(bufsize); |
| if (buf == NULL) { |
| perror("buf alloc"); |
| return 1; |
| } |
| |
| ret = listxattr(argv[1], buf, bufsize); |
| if (ret < 0) { |
| perror("listxattr"); |
| } else { |
| char *l = buf; |
| while (l < (buf + ret)) { |
| printf("xattr: %s\n", l); |
| l = strchr(l, '\0') + 1; |
| } |
| } |
| |
| free(buf); |
| |
| return 0; |
| } |