rnusers.x revision 1.15
1/* $OpenBSD: rnusers.x,v 1.15 2022/12/27 17:10:07 jmc Exp $ */ 2 3/* 4 * Copyright (c) 2010, Oracle America, Inc. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are 8 * met: 9 * 10 * * Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * * Redistributions in binary form must reproduce the above 13 * copyright notice, this list of conditions and the following 14 * disclaimer in the documentation and/or other materials 15 * provided with the distribution. 16 * * Neither the name of the "Oracle America, Inc." nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 24 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 27 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 29 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34/* 35 * Find out about remote users 36 */ 37 38#ifndef RPC_HDR 39#endif 40 41 42#ifdef RPC_HDR 43%/* 44% * The following structures are used by version 2 of the rusersd protocol. 45% * They were not developed with rpcgen, so they do not appear as RPCL. 46% */ 47% 48%#define RUSERSVERS_ORIG 1 /* original version */ 49%#define RUSERSVERS_IDLE 2 50%#define MAXUSERS 100 51% 52%/* 53% * This is the structure used in version 2 of the rusersd RPC service. 54% * It corresponds to the utmp structure for BSD systems. 55% */ 56% 57%#define RNUSERS_MAXUSERLEN 8 58%#define RNUSERS_MAXLINELEN 8 59%#define RNUSERS_MAXHOSTLEN 16 60% 61%struct ru_utmp { 62% char *ut_line; /* tty name */ 63% char *ut_name; /* user id */ 64% char *ut_host; /* host name, if remote */ 65% int ut_time; /* time on */ 66%}; 67%typedef struct ru_utmp rutmp; 68% 69%struct utmparr { 70% struct ru_utmp **uta_arr; 71% int uta_cnt; 72%}; 73%typedef struct utmparr utmparr; 74%int xdr_utmparr(XDR *, struct utmparr *); 75% 76%struct utmpidle { 77% struct ru_utmp ui_utmp; 78% unsigned ui_idle; 79%}; 80% 81%struct utmpidlearr { 82% struct utmpidle **uia_arr; 83% int uia_cnt; 84%}; 85%typedef struct utmpidlearr utmpidlearr; 86%int xdr_utmpidlearr(XDR *, struct utmpidlearr *); 87% 88%#define RUSERSVERS_1 ((u_long)1) 89%#define RUSERSVERS_2 ((u_long)2) 90%#ifndef RUSERSPROG 91%#define RUSERSPROG ((u_long)100002) 92%#endif 93%#ifndef RUSERSPROC_NUM 94%#define RUSERSPROC_NUM ((u_long)1) 95%#endif 96%#ifndef RUSERSPROC_NAMES 97%#define RUSERSPROC_NAMES ((u_long)2) 98%#endif 99%#ifndef RUSERSPROC_ALLNAMES 100%#define RUSERSPROC_ALLNAMES ((u_long)3) 101%#endif 102% 103#endif /* RPC_HDR */ 104 105#ifdef RPC_XDR 106%bool_t xdr_utmp(XDR *, struct ru_utmp *); 107%bool_t xdr_utmpptr(XDR *, struct ru_utmp **); 108%bool_t xdr_utmparr(XDR *, struct utmparr *); 109%bool_t xdr_utmpidle(XDR *, struct utmpidle *); 110%bool_t xdr_utmpidleptr(XDR *, struct utmpidle **); 111% 112%bool_t 113%xdr_utmp(XDR *xdrs, struct ru_utmp *objp) 114%{ 115% int size; 116% 117% size = RNUSERS_MAXLINELEN; 118% if (!xdr_bytes(xdrs, &objp->ut_line, &size, RNUSERS_MAXLINELEN)) 119% return (FALSE); 120% size = RNUSERS_MAXUSERLEN; 121% if (!xdr_bytes(xdrs, &objp->ut_name, &size, RNUSERS_MAXUSERLEN)) 122% return (FALSE); 123% size = RNUSERS_MAXHOSTLEN; 124% if (!xdr_bytes(xdrs, &objp->ut_host, &size, RNUSERS_MAXHOSTLEN)) 125% return (FALSE); 126% if (!xdr_int(xdrs, &objp->ut_time)) 127% return (FALSE); 128% return (TRUE); 129%} 130% 131%bool_t 132%xdr_utmpptr(XDR *xdrs, struct ru_utmp **objpp) 133%{ 134% if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct ru_utmp), 135% xdr_utmp)) 136% return (FALSE); 137% return (TRUE); 138%} 139% 140%bool_t 141%xdr_utmparr(XDR *xdrs, struct utmparr *objp) 142%{ 143% if (!xdr_array(xdrs, (char **)&objp->uta_arr, (u_int *)&objp->uta_cnt, 144% MAXUSERS, sizeof(struct ru_utmp *), xdr_utmpptr)) 145% return (FALSE); 146% return (TRUE); 147%} 148% 149%bool_t 150%xdr_utmpidle(XDR *xdrs, struct utmpidle *objp) 151%{ 152% if (!xdr_utmp(xdrs, &objp->ui_utmp)) 153% return (FALSE); 154% if (!xdr_u_int(xdrs, &objp->ui_idle)) 155% return (FALSE); 156% return (TRUE); 157%} 158% 159%bool_t 160%xdr_utmpidleptr(XDR *xdrs, struct utmpidle **objpp) 161%{ 162% if (!xdr_reference(xdrs, (char **) objpp, sizeof (struct utmpidle), 163% xdr_utmpidle)) 164% return (FALSE); 165% return (TRUE); 166%} 167% 168%bool_t 169%xdr_utmpidlearr(XDR *xdrs, struct utmpidlearr *objp) 170%{ 171% if (!xdr_array(xdrs, (char **)&objp->uia_arr, (u_int *)&objp->uia_cnt, 172% MAXUSERS, sizeof(struct utmpidle *), xdr_utmpidleptr)) 173% return (FALSE); 174% return (TRUE); 175%} 176#endif 177