2 * Copyright (c) 1997-2004 Erez Zadok
3 * Copyright (c) 1990 Jan-Simon Pendry
4 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1990 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * $Id: amq_subr.c,v 1.6.2.6 2004/01/19 00:25:55 ezk Exp $
46 * Auxiliary routines for amq tool
51 #endif /* HAVE_CONFIG_H */
55 /* forward definitions */
56 bool_t xdr_amq_mount_tree_node(XDR *xdrs, amq_mount_tree *objp);
57 bool_t xdr_amq_mount_subtree(XDR *xdrs, amq_mount_tree *objp);
61 amqproc_null_1_svc(voidp argp, struct svc_req *rqstp)
70 * Return a sub-tree of mounts
73 amqproc_mnttree_1_svc(voidp argp, struct svc_req *rqstp)
77 mp = find_ap(*(char **) argp);
78 return (amq_mount_tree_p *) ((void *)&mp);
83 * Unmount a single node
86 amqproc_umnt_1_svc(voidp argp, struct svc_req *rqstp)
89 am_node *mp = find_ap(*(char **) argp);
92 forcibly_timeout_mp(mp);
99 * Return global statistics
102 amqproc_stats_1_svc(voidp argp, struct svc_req *rqstp)
104 return (amq_mount_stats *) ((void *)&amd_stats);
109 * Return the entire tree of mount nodes
111 amq_mount_tree_list *
112 amqproc_export_1_svc(voidp argp, struct svc_req *rqstp)
114 static amq_mount_tree_list aml;
116 aml.amq_mount_tree_list_val = (amq_mount_tree_p *) &exported_ap[0];
117 aml.amq_mount_tree_list_len = 1; /* XXX */
124 amqproc_setopt_1_svc(voidp argp, struct svc_req *rqstp)
127 amq_setopt *opt = (amq_setopt *) argp;
131 switch (opt->as_opt) {
135 if (debug_option(opt->as_str))
141 if (gopt.logfile && opt->as_str
142 && STREQ(gopt.logfile, opt->as_str)) {
143 if (switch_to_logfile(opt->as_str, orig_umask))
151 if (switch_option(opt->as_str))
155 case AMOPT_FLUSHMAPC:
156 if (amd_state == Run) {
157 plog(XLOG_INFO, "amq says flush cache");
159 flush_nfs_fhandle_cache((fserver *) 0);
160 flush_srvr_nfs_cache();
169 amq_mount_info_list *
170 amqproc_getmntfs_1_svc(voidp argp, struct svc_req *rqstp)
172 return (amq_mount_info_list *) ((void *)&mfhead); /* XXX */
177 amqproc_getvers_1_svc(voidp argp, struct svc_req *rqstp)
179 static amq_string res;
181 res = get_version_string();
186 /* get PID of remote amd */
188 amqproc_getpid_1_svc(voidp argp, struct svc_req *rqstp)
203 xdr_amq_setopt(XDR *xdrs, amq_setopt *objp)
205 if (!xdr_enum(xdrs, (enum_t *) & objp->as_opt)) {
208 if (!xdr_string(xdrs, &objp->as_str, AMQ_STRLEN)) {
216 * More XDR routines - Should be used for OUTPUT ONLY.
219 xdr_amq_mount_tree_node(XDR *xdrs, amq_mount_tree *objp)
221 am_node *mp = (am_node *) objp;
224 if (!xdr_amq_string(xdrs, &mp->am_mnt->mf_info)) {
227 if (!xdr_amq_string(xdrs, &mp->am_path)) {
230 if (!xdr_amq_string(xdrs, mp->am_link ? &mp->am_link : &mp->am_mnt->mf_mount)) {
233 if (!xdr_amq_string(xdrs, &mp->am_mnt->mf_ops->fs_type)) {
236 mtime = mp->am_stats.s_mtime;
237 if (!xdr_long(xdrs, &mtime)) {
240 if (!xdr_u_short(xdrs, &mp->am_stats.s_uid)) {
243 if (!xdr_int(xdrs, &mp->am_stats.s_getattr)) {
246 if (!xdr_int(xdrs, &mp->am_stats.s_lookup)) {
249 if (!xdr_int(xdrs, &mp->am_stats.s_readdir)) {
252 if (!xdr_int(xdrs, &mp->am_stats.s_readlink)) {
255 if (!xdr_int(xdrs, &mp->am_stats.s_statfs)) {
263 xdr_amq_mount_subtree(XDR *xdrs, amq_mount_tree *objp)
265 am_node *mp = (am_node *) objp;
267 if (!xdr_amq_mount_tree_node(xdrs, objp)) {
270 if (!xdr_pointer(xdrs, (char **) &mp->am_osib, sizeof(amq_mount_tree), (XDRPROC_T_TYPE) xdr_amq_mount_subtree)) {
273 if (!xdr_pointer(xdrs, (char **) &mp->am_child, sizeof(amq_mount_tree), (XDRPROC_T_TYPE) xdr_amq_mount_subtree)) {
281 xdr_amq_mount_tree(XDR *xdrs, amq_mount_tree *objp)
283 am_node *mp = (am_node *) objp;
286 if (!xdr_amq_mount_tree_node(xdrs, objp)) {
289 if (!xdr_pointer(xdrs, (char **) ((void *)&mnil), sizeof(amq_mount_tree), (XDRPROC_T_TYPE) xdr_amq_mount_subtree)) {
292 if (!xdr_pointer(xdrs, (char **) &mp->am_child, sizeof(amq_mount_tree), (XDRPROC_T_TYPE) xdr_amq_mount_subtree)) {
300 xdr_amq_mount_tree_p(XDR *xdrs, amq_mount_tree_p *objp)
302 if (!xdr_pointer(xdrs, (char **) objp, sizeof(amq_mount_tree), (XDRPROC_T_TYPE) xdr_amq_mount_tree)) {
310 xdr_amq_mount_stats(XDR *xdrs, amq_mount_stats *objp)
312 if (!xdr_int(xdrs, &objp->as_drops)) {
315 if (!xdr_int(xdrs, &objp->as_stale)) {
318 if (!xdr_int(xdrs, &objp->as_mok)) {
321 if (!xdr_int(xdrs, &objp->as_merr)) {
324 if (!xdr_int(xdrs, &objp->as_uerr)) {
333 xdr_amq_mount_tree_list(XDR *xdrs, amq_mount_tree_list *objp)
336 (char **) &objp->amq_mount_tree_list_val,
337 (u_int *) &objp->amq_mount_tree_list_len,
339 sizeof(amq_mount_tree_p),
340 (XDRPROC_T_TYPE) xdr_amq_mount_tree_p)) {
349 * Compute length of list
352 xdr_amq_mount_info_qelem(XDR *xdrs, qelem *qhead)
357 for (mf = AM_LAST(mntfs, qhead); mf != HEAD(mntfs, qhead); mf = PREV(mntfs, mf)) {
358 if (!(mf->mf_ops->fs_flags & FS_AMQINFO))
362 xdr_u_int(xdrs, &len);
365 * Send individual data items
367 for (mf = AM_LAST(mntfs, qhead); mf != HEAD(mntfs, qhead); mf = PREV(mntfs, mf)) {
369 if (!(mf->mf_ops->fs_flags & FS_AMQINFO))
372 if (!xdr_amq_string(xdrs, &mf->mf_ops->fs_type)) {
375 if (!xdr_amq_string(xdrs, &mf->mf_mount)) {
378 if (!xdr_amq_string(xdrs, &mf->mf_info)) {
381 if (!xdr_amq_string(xdrs, &mf->mf_server->fs_host)) {
384 if (!xdr_int(xdrs, &mf->mf_error)) {
387 if (!xdr_int(xdrs, &mf->mf_refc)) {
390 if (mf->mf_server->fs_flags & FSF_ERROR)
393 switch (mf->mf_server->fs_flags & (FSF_DOWN | FSF_VALID)) {
394 case FSF_DOWN | FSF_VALID:
404 if (!xdr_int(xdrs, &up)) {
413 xdr_pri_free(XDRPROC_T_TYPE xdr_args, caddr_t args_ptr)
418 return ((*xdr_args) (&xdr, (caddr_t *) args_ptr));