1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * rex_xdr - remote execution external data representations 24*0Sstevel@tonic-gate * 25*0Sstevel@tonic-gate * Copyright (c) 1985 Sun Microsystems, Inc. 26*0Sstevel@tonic-gate */ 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate /* XXX - Bad, Bad, Bad.... Fix this. This isn't allowed in the base */ 31*0Sstevel@tonic-gate #define BSD_COMP 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <rpc/rpc.h> 35*0Sstevel@tonic-gate #include <sys/errno.h> 36*0Sstevel@tonic-gate #include <sys/ttold.h> 37*0Sstevel@tonic-gate #include <stropts.h> 38*0Sstevel@tonic-gate #include <sys/stream.h> 39*0Sstevel@tonic-gate #include <sys/tty.h> 40*0Sstevel@tonic-gate #include <sys/ptyvar.h> 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #include "rex.h" 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate /* 45*0Sstevel@tonic-gate * xdr_rex_start - process the command start structure 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate xdr_rex_start(xdrs, rst) 48*0Sstevel@tonic-gate XDR *xdrs; 49*0Sstevel@tonic-gate struct rex_start *rst; 50*0Sstevel@tonic-gate { 51*0Sstevel@tonic-gate return 52*0Sstevel@tonic-gate xdr_argv(xdrs, &rst->rst_cmd) && 53*0Sstevel@tonic-gate xdr_string(xdrs, &rst->rst_host, 1024) && 54*0Sstevel@tonic-gate xdr_string(xdrs, &rst->rst_fsname, 1024) && 55*0Sstevel@tonic-gate xdr_string(xdrs, &rst->rst_dirwithin, 1024) && 56*0Sstevel@tonic-gate xdr_argv(xdrs, &rst->rst_env) && 57*0Sstevel@tonic-gate xdr_u_short(xdrs, &rst->rst_port0) && 58*0Sstevel@tonic-gate xdr_u_short(xdrs, &rst->rst_port1) && 59*0Sstevel@tonic-gate xdr_u_short(xdrs, &rst->rst_port2) && 60*0Sstevel@tonic-gate xdr_u_long(xdrs, &rst->rst_flags); 61*0Sstevel@tonic-gate } 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate xdr_argv(xdrs, argvp) 64*0Sstevel@tonic-gate XDR *xdrs; 65*0Sstevel@tonic-gate char ***argvp; 66*0Sstevel@tonic-gate { 67*0Sstevel@tonic-gate register char **argv = *argvp; 68*0Sstevel@tonic-gate register char **ap; 69*0Sstevel@tonic-gate int i, count; 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate /* 72*0Sstevel@tonic-gate * find the number of args to encode or free 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate if ((xdrs->x_op) != XDR_DECODE) 75*0Sstevel@tonic-gate for (count = 0, ap = argv; *ap != 0; ap++) 76*0Sstevel@tonic-gate count++; 77*0Sstevel@tonic-gate /* XDR the count */ 78*0Sstevel@tonic-gate if (!xdr_u_int(xdrs, (unsigned *) &count)) 79*0Sstevel@tonic-gate return (FALSE); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate /* 82*0Sstevel@tonic-gate * now deal with the strings 83*0Sstevel@tonic-gate */ 84*0Sstevel@tonic-gate if (xdrs->x_op == XDR_DECODE) { 85*0Sstevel@tonic-gate *argvp = argv = (char **) 86*0Sstevel@tonic-gate mem_alloc((unsigned)(count+1)*sizeof (char **)); 87*0Sstevel@tonic-gate for (i = 0; i <= count; i++) /* Note: <=, not < */ 88*0Sstevel@tonic-gate argv[i] = 0; 89*0Sstevel@tonic-gate } 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate for (i = 0, ap = argv; i < count; i++, ap++) 92*0Sstevel@tonic-gate if (!xdr_string(xdrs, ap, 10240)) 93*0Sstevel@tonic-gate return (FALSE); 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate if (xdrs->x_op == XDR_FREE && argv != NULL) { 96*0Sstevel@tonic-gate mem_free((char *) argv, (count+1)*sizeof (char **)); 97*0Sstevel@tonic-gate *argvp = NULL; 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate return (TRUE); 100*0Sstevel@tonic-gate } 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* 103*0Sstevel@tonic-gate * xdr_rex_result - process the result of a start or wait operation 104*0Sstevel@tonic-gate */ 105*0Sstevel@tonic-gate xdr_rex_result(xdrs, result) 106*0Sstevel@tonic-gate XDR *xdrs; 107*0Sstevel@tonic-gate struct rex_result *result; 108*0Sstevel@tonic-gate { 109*0Sstevel@tonic-gate return 110*0Sstevel@tonic-gate xdr_int(xdrs, &result->rlt_stat) && 111*0Sstevel@tonic-gate xdr_string(xdrs, &result->rlt_message, 1024); 112*0Sstevel@tonic-gate 113*0Sstevel@tonic-gate } 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate /* 116*0Sstevel@tonic-gate * xdr_rex_ttymode - process the tty mode information 117*0Sstevel@tonic-gate */ 118*0Sstevel@tonic-gate xdr_rex_ttymode(xdrs, mode) 119*0Sstevel@tonic-gate XDR *xdrs; 120*0Sstevel@tonic-gate struct rex_ttymode *mode; 121*0Sstevel@tonic-gate { 122*0Sstevel@tonic-gate u_int six = 6; 123*0Sstevel@tonic-gate u_int four = 4; 124*0Sstevel@tonic-gate char *speedp = NULL; 125*0Sstevel@tonic-gate char *morep = NULL; 126*0Sstevel@tonic-gate char *yetmorep = NULL; 127*0Sstevel@tonic-gate 128*0Sstevel@tonic-gate if (xdrs->x_op != XDR_FREE) { 129*0Sstevel@tonic-gate speedp = &mode->basic.sg_ispeed; 130*0Sstevel@tonic-gate morep = (char *)&mode->more; 131*0Sstevel@tonic-gate yetmorep = (char *)&mode->yetmore; 132*0Sstevel@tonic-gate } 133*0Sstevel@tonic-gate return 134*0Sstevel@tonic-gate xdr_bytes(xdrs, (char **) &speedp, (u_int *)&four, 4) && 135*0Sstevel@tonic-gate xdr_short(xdrs, (short *) &mode->basic.sg_flags) && 136*0Sstevel@tonic-gate xdr_bytes(xdrs, (char **) &morep, (u_int *)&six, 6) && 137*0Sstevel@tonic-gate xdr_bytes(xdrs, (char **) &yetmorep, (u_int *)&six, 6) && 138*0Sstevel@tonic-gate xdr_u_long(xdrs, &mode->andmore); 139*0Sstevel@tonic-gate } 140*0Sstevel@tonic-gate 141*0Sstevel@tonic-gate 142*0Sstevel@tonic-gate /* 143*0Sstevel@tonic-gate * xdr_rex_ttysize - process the tty size information 144*0Sstevel@tonic-gate */ 145*0Sstevel@tonic-gate xdr_rex_ttysize(xdrs, size) 146*0Sstevel@tonic-gate XDR *xdrs; 147*0Sstevel@tonic-gate struct ttysize *size; 148*0Sstevel@tonic-gate { 149*0Sstevel@tonic-gate return 150*0Sstevel@tonic-gate xdr_int(xdrs, &size->ts_lines) && 151*0Sstevel@tonic-gate xdr_int(xdrs, &size->ts_cols); 152*0Sstevel@tonic-gate } 153