1 /* $NetBSD: h_tools.c,v 1.4 2011/06/11 18:03:17 christos Exp $ */
4 * Copyright (c) 2005, 2006 The NetBSD Foundation, Inc.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
30 * Helper tools for several tests. These are kept in a single file due
31 * to the limitations of bsd.prog.mk to build a single program in a
35 #include <sys/param.h>
36 #include <sys/types.h>
37 #include <sys/event.h>
38 #include <sys/mount.h>
39 #include <sys/statvfs.h>
40 #include <sys/socket.h>
53 /* --------------------------------------------------------------------- */
55 static int getfh_main(int, char **);
56 static int kqueue_main(int, char **);
57 static int rename_main(int, char **);
58 static int sockets_main(int, char **);
59 static int statvfs_main(int, char **);
61 /* --------------------------------------------------------------------- */
64 getfh_main(int argc, char **argv)
79 fprintf(stderr, "out of memory");
84 * The kernel provides the necessary size in fh_size -
85 * but it may change if someone moves things around,
86 * so retry untill we have enough memory.
88 error = getfh(argv[1], fh, &fh_size);
101 error = write(STDOUT_FILENO, fh, fh_size);
111 /* --------------------------------------------------------------------- */
114 kqueue_main(int argc, char **argv)
119 struct kevent *changes, event;
127 changes = malloc(sizeof(struct kevent) * argc);
129 errx(EXIT_FAILURE, "not enough memory");
131 for (i = 0; i < argc; i++) {
134 fd = open(argv[i], O_RDONLY);
136 err(EXIT_FAILURE, "cannot open %s", argv[i]);
138 EV_SET(&changes[i], fd, EVFILT_VNODE,
139 EV_ADD | EV_ENABLE | EV_ONESHOT,
140 NOTE_ATTRIB | NOTE_DELETE | NOTE_EXTEND | NOTE_LINK |
141 NOTE_RENAME | NOTE_REVOKE | NOTE_WRITE,
147 err(EXIT_FAILURE, "kqueue");
149 while ((line = fgetln(stdin, &len)) != NULL) {
156 (void)kevent(kq, changes, argc, &event, 1, &to);
159 assert(line[len - 1] == '\n');
160 line[len - 1] = '\0';
162 if (ec != EXIT_SUCCESS)
163 errx(ec, "%s returned %d", line, ec);
166 nev = kevent(kq, changes, argc, &event, 1, &to);
168 err(EXIT_FAILURE, "kevent");
170 for (i = 0; i < argc; i++)
171 if (event.ident == changes[i].ident)
174 if (event.fflags & NOTE_ATTRIB)
175 printf("%s - NOTE_ATTRIB\n", argv[i]);
176 if (event.fflags & NOTE_DELETE)
177 printf("%s - NOTE_DELETE\n", argv[i]);
178 if (event.fflags & NOTE_EXTEND)
179 printf("%s - NOTE_EXTEND\n", argv[i]);
180 if (event.fflags & NOTE_LINK)
181 printf("%s - NOTE_LINK\n", argv[i]);
182 if (event.fflags & NOTE_RENAME)
183 printf("%s - NOTE_RENAME\n", argv[i]);
184 if (event.fflags & NOTE_REVOKE)
185 printf("%s - NOTE_REVOKE\n", argv[i]);
186 if (event.fflags & NOTE_WRITE)
187 printf("%s - NOTE_WRITE\n", argv[i]);
192 for (i = 0; i < argc; i++)
193 close(changes[i].ident);
199 /* --------------------------------------------------------------------- */
202 rename_main(int argc, char **argv)
208 if (rename(argv[1], argv[2]) == -1) {
216 /* --------------------------------------------------------------------- */
219 sockets_main(int argc, char **argv)
222 struct sockaddr_un addr;
227 fd = socket(PF_LOCAL, SOCK_STREAM, 0);
233 (void)strlcpy(addr.sun_path, argv[1], sizeof(addr.sun_path));
234 addr.sun_family = PF_UNIX;
236 error = bind(fd, (struct sockaddr *)&addr, sizeof(addr));
247 /* --------------------------------------------------------------------- */
250 statvfs_main(int argc, char **argv)
258 error = statvfs(argv[1], &buf);
264 (void)printf("f_bsize=%lu\n", buf.f_bsize);
265 (void)printf("f_blocks=%" PRId64 "\n", buf.f_blocks);
266 (void)printf("f_bfree=%" PRId64 "\n", buf.f_bfree);
267 (void)printf("f_files=%" PRId64 "\n", buf.f_files);
272 /* --------------------------------------------------------------------- */
275 main(int argc, char **argv)
285 if (strcmp(argv[0], "getfh") == 0)
286 error = getfh_main(argc, argv);
287 else if (strcmp(argv[0], "kqueue") == 0)
288 error = kqueue_main(argc, argv);
289 else if (strcmp(argv[0], "rename") == 0)
290 error = rename_main(argc, argv);
291 else if (strcmp(argv[0], "sockets") == 0)
292 error = sockets_main(argc, argv);
293 else if (strcmp(argv[0], "statvfs") == 0)
294 error = statvfs_main(argc, argv);
296 error = EXIT_FAILURE;