diff options
Diffstat (limited to 'usr.sbin/clear_locks/clear_locks.c')
| -rw-r--r-- | usr.sbin/clear_locks/clear_locks.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/usr.sbin/clear_locks/clear_locks.c b/usr.sbin/clear_locks/clear_locks.c new file mode 100644 index 0000000..1249c12 --- /dev/null +++ b/usr.sbin/clear_locks/clear_locks.c @@ -0,0 +1,70 @@ +/*- + * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ + * Authors: Doug Rabson <dfr@rabson.org> + * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <rpc/rpc.h> +#include <rpcsvc/nlm_prot.h> + +int +main(int argc, char **argv) +{ + enum clnt_stat stat; + char *hostname; + nlm4_notify notify; + + if (argc != 2) { + fprintf(stderr, "Usage: clear_locks <hostname>\n"); + exit(1); + } + hostname = argv[1]; + + if (geteuid() != 0) { + fprintf(stderr, "clear_locks: must be root\n"); + exit(1); + } + + notify.name = hostname; + notify.state = 0; + stat = rpc_call("localhost", NLM_PROG, NLM_VERS4, NLM4_FREE_ALL, + (xdrproc_t) xdr_nlm4_notify, (void *) ¬ify, + (xdrproc_t) xdr_void, NULL, NULL); + + if (stat != RPC_SUCCESS) { + clnt_perrno(stat); + exit(1); + } + fprintf(stderr, "clear_locks: cleared locks for hostname %s\n", + hostname); + + return (0); +} |
