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/* |
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* Copyright (c) 1990 Jan-Simon Pendry |
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* Copyright (c) 1990 Imperial College of Science, Technology & Medicine |
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* Copyright (c) 1990, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* This code is derived from software contributed to Berkeley by |
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* Jan-Simon Pendry at Imperial College, London. |
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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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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* from: @(#)amq_subr.c 8.1 (Berkeley) 6/6/93 |
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* $Id: amq_subr.c,v 1.18 2015/01/21 09:50:25 guenther Exp $ |
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*/ |
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/* |
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* Auxilliary routines for amq tool |
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*/ |
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#include "am.h" |
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#include "amq.h" |
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#include <ctype.h> |
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bool_t xdr_amq_mount_info_list(XDR *, amq_mount_info_list *); |
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void * |
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amqproc_null_57_svc(void *argp, struct svc_req *rqstp) |
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{ |
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static char res; |
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return &res; |
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} |
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/* |
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* Return a sub-tree of mounts |
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*/ |
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amq_mount_tree_p * |
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amqproc_mnttree_57_svc(amq_string *argp, struct svc_req *rqstp) |
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{ |
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static am_node *mp; |
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mp = find_ap(*argp); |
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return (amq_mount_tree_p *) ∓ |
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} |
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/* |
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* Unmount a single node |
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*/ |
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void * |
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amqproc_umnt_57_svc(amq_string *argp, struct svc_req *rqstp) |
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{ |
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static char res; |
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am_node *mp = find_ap(*argp); |
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if (mp) |
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forcibly_timeout_mp(mp); |
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return &res; |
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} |
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/* |
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* Return global statistics |
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*/ |
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amq_mount_stats * |
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amqproc_stats_57_svc(void *argp, struct svc_req *rqstp) |
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{ |
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return (amq_mount_stats *) &amd_stats; |
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} |
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/* |
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* Return the entire tree of mount nodes |
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*/ |
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amq_mount_tree_list * |
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amqproc_export_57_svc(void *argp, struct svc_req *rqstp) |
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{ |
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static amq_mount_tree_list aml; |
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aml.amq_mount_tree_list_val = (amq_mount_tree_p *) &exported_ap[0]; |
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aml.amq_mount_tree_list_len = 1; /* XXX */ |
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return &aml; |
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} |
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int * |
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amqproc_setopt_57_svc(amq_setopt *argp, struct svc_req *rqstp) |
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{ |
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static int rc; |
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rc = 0; |
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switch (argp->as_opt) { |
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case AMOPT_DEBUG: |
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#ifdef DEBUG |
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if (debug_option(argp->as_str)) |
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rc = EINVAL; |
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#else |
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rc = EINVAL; |
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#endif /* DEBUG */ |
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break; |
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case AMOPT_LOGFILE: |
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#ifdef not_yet |
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if (switch_to_logfile(argp->as_str)) |
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rc = EINVAL; |
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#else |
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rc = EACCES; |
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#endif /* not_yet */ |
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break; |
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case AMOPT_XLOG: |
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if (switch_option(argp->as_str)) |
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rc = EINVAL; |
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break; |
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case AMOPT_FLUSHMAPC: |
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if (amd_state == Run) { |
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plog(XLOG_INFO, "amq says flush cache"); |
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do_mapc_reload = 0; |
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flush_nfs_fhandle_cache((fserver *) 0); |
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flush_srvr_nfs_cache(); |
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} |
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break; |
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} |
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return &rc; |
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} |
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amq_mount_info_list * |
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amqproc_getmntfs_57_svc(void *argp, struct svc_req *rqstp) |
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{ |
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extern qelem mfhead; |
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return (amq_mount_info_list *) &mfhead; /* XXX */ |
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} |
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amq_string * |
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amqproc_getvers_57_svc(void *argp, struct svc_req *rqstp) |
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{ |
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static amq_string res; |
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res = "amd 1.1.1.1 of 1995/10/18 08:47:13 bsd44"; |
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return &res; |
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} |
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/* |
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* XDR routines. |
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*/ |
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bool_t |
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xdr_amq_string(XDR *xdrs, amq_string *objp) |
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{ |
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if (!xdr_string(xdrs, objp, AMQ_STRLEN)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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bool_t |
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xdr_amq_setopt(XDR *xdrs, amq_setopt *objp) |
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{ |
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if (!xdr_enum(xdrs, (enum_t *)&objp->as_opt)) { |
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return (FALSE); |
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} |
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if (!xdr_string(xdrs, &objp->as_str, AMQ_STRLEN)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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/* |
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* More XDR routines - Should be used for OUTPUT ONLY. |
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*/ |
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static bool_t |
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xdr_amq_mount_tree_node(XDR *xdrs, amq_mount_tree *objp) |
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{ |
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am_node *mp = (am_node *) objp; |
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long long mounttime = mp->am_stats.s_mtime; |
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if (!xdr_amq_string(xdrs, &mp->am_mnt->mf_info)) { |
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return (FALSE); |
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} |
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if (!xdr_amq_string(xdrs, &mp->am_path)) { |
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return (FALSE); |
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} |
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if (!xdr_amq_string(xdrs, mp->am_link ? &mp->am_link : &mp->am_mnt->mf_mount)) { |
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return (FALSE); |
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} |
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if (!xdr_amq_string(xdrs, &mp->am_mnt->mf_ops->fs_type)) { |
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return (FALSE); |
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} |
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if (!xdr_int64_t(xdrs, &mounttime)) { |
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return (FALSE); |
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} |
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if (!xdr_u_short(xdrs, &mp->am_stats.s_uid)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &mp->am_stats.s_getattr)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &mp->am_stats.s_lookup)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &mp->am_stats.s_readdir)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &mp->am_stats.s_readlink)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &mp->am_stats.s_statfs)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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static bool_t |
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xdr_amq_mount_subtree(XDR *xdrs, amq_mount_tree *objp) |
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{ |
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am_node *mp = (am_node *) objp; |
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if (!xdr_amq_mount_tree_node(xdrs, objp)) { |
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return (FALSE); |
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} |
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if (!xdr_pointer(xdrs, (char **)&mp->am_osib, sizeof(amq_mount_tree), xdr_amq_mount_subtree)) { |
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return (FALSE); |
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} |
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if (!xdr_pointer(xdrs, (char **)&mp->am_child, sizeof(amq_mount_tree), xdr_amq_mount_subtree)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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bool_t |
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xdr_amq_mount_tree(XDR *xdrs, amq_mount_tree *objp) |
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{ |
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am_node *mp = (am_node *) objp; |
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am_node *mnil = 0; |
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if (!xdr_amq_mount_tree_node(xdrs, objp)) { |
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return (FALSE); |
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} |
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if (!xdr_pointer(xdrs, (char **)&mnil, sizeof(amq_mount_tree), xdr_amq_mount_subtree)) { |
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return (FALSE); |
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} |
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if (!xdr_pointer(xdrs, (char **)&mp->am_child, sizeof(amq_mount_tree), xdr_amq_mount_subtree)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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bool_t |
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xdr_amq_mount_tree_p(XDR *xdrs, amq_mount_tree_p *objp) |
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{ |
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if (!xdr_pointer(xdrs, (char **)objp, sizeof(amq_mount_tree), xdr_amq_mount_tree)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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277 |
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bool_t |
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xdr_amq_mount_stats(XDR *xdrs, amq_mount_stats *objp) |
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{ |
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if (!xdr_int(xdrs, &objp->as_drops)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &objp->as_stale)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &objp->as_mok)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &objp->as_merr)) { |
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return (FALSE); |
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} |
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if (!xdr_int(xdrs, &objp->as_uerr)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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299 |
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bool_t |
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xdr_amq_mount_tree_list(XDR *xdrs, amq_mount_tree_list *objp) |
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{ |
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if (!xdr_array(xdrs, (char **)&objp->amq_mount_tree_list_val, (u_int *)&objp->amq_mount_tree_list_len, ~0, sizeof(amq_mount_tree_p), xdr_amq_mount_tree_p)) { |
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return (FALSE); |
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} |
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return (TRUE); |
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} |
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309 |
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bool_t |
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xdr_amq_mount_info_list(XDR *xdrs, amq_mount_info_list *arg) |
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{ |
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qelem *qhead = (qelem *)arg; |
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314 |
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/* |
315 |
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* Compute length of list |
316 |
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*/ |
317 |
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mntfs *mf; |
318 |
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u_int len = 0; |
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320 |
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for (mf = LAST(mntfs, qhead); mf != HEAD(mntfs, qhead); mf = PREV(mntfs, mf)) { |
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if (!(mf->mf_ops->fs_flags & FS_AMQINFO)) |
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continue; |
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len++; |
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} |
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xdr_u_int(xdrs, &len); |
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327 |
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/* |
328 |
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* Send individual data items |
329 |
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*/ |
330 |
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for (mf = LAST(mntfs, qhead); mf != HEAD(mntfs, qhead); mf = PREV(mntfs, mf)) { |
331 |
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int up; |
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if (!(mf->mf_ops->fs_flags & FS_AMQINFO)) |
333 |
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continue; |
334 |
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335 |
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if (!xdr_amq_string(xdrs, &mf->mf_ops->fs_type)) { |
336 |
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return (FALSE); |
337 |
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} |
338 |
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if (!xdr_amq_string(xdrs, &mf->mf_mount)) { |
339 |
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return (FALSE); |
340 |
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} |
341 |
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if (!xdr_amq_string(xdrs, &mf->mf_info)) { |
342 |
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return (FALSE); |
343 |
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} |
344 |
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if (!xdr_amq_string(xdrs, &mf->mf_server->fs_host)) { |
345 |
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return (FALSE); |
346 |
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} |
347 |
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if (!xdr_int(xdrs, &mf->mf_error)) { |
348 |
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return (FALSE); |
349 |
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} |
350 |
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if (!xdr_int(xdrs, &mf->mf_refc)) { |
351 |
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return (FALSE); |
352 |
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} |
353 |
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if (mf->mf_server->fs_flags & FSF_ERROR) |
354 |
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up = 0; |
355 |
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else switch (mf->mf_server->fs_flags & (FSF_DOWN|FSF_VALID)) { |
356 |
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case FSF_DOWN|FSF_VALID: up = 0; break; |
357 |
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case FSF_VALID: up = 1; break; |
358 |
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default: up = -1; break; |
359 |
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} |
360 |
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if (!xdr_int(xdrs, &up)) { |
361 |
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return (FALSE); |
362 |
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} |
363 |
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} |
364 |
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return (TRUE); |
365 |
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} |