1 /*- 2 * Copyright (c) 2010, Oracle America, Inc. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following 12 * disclaimer in the documentation and/or other materials 13 * provided with the distribution. 14 * * Neither the name of the "Oracle America, Inc." nor the names of its 15 * contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 21 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 22 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 23 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 25 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 28 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /* 33 * Remote execution (rex) protocol specification 34 */ 35 36 #ifndef RPC_HDR 37 %#ifndef lint 38 %/*static char sccsid[] = "from: @(#)rex.x 1.3 87/09/18 Copyr 1987 Sun Micro";*/ 39 %/*static char sccsid[] = "from: @(#)rex.x 2.1 88/08/01 4.0 RPCSRC";*/ 40 %#endif /* not lint */ 41 %#include <sys/cdefs.h> 42 #endif 43 44 const STRINGSIZE = 1024; 45 typedef string rexstring<1024>; 46 47 /* 48 * values to pass to REXPROC_SIGNAL 49 */ 50 const SIGINT = 2; /* interrupt */ 51 52 /* 53 * Values for rst_flags, below 54 */ 55 const REX_INTERACTIVE = 1; /* interactive mode */ 56 57 struct rex_start { 58 rexstring rst_cmd<>; /* list of command and args */ 59 rexstring rst_host; /* working directory host name */ 60 rexstring rst_fsname; /* working directory file system name */ 61 rexstring rst_dirwithin;/* working directory within file system */ 62 rexstring rst_env<>; /* list of environment */ 63 unsigned int rst_port0; /* port for stdin */ 64 unsigned int rst_port1; /* port for stdout */ 65 unsigned int rst_port2; /* port for stderr */ 66 unsigned int rst_flags; /* options - see const above */ 67 }; 68 69 struct rex_result { 70 int rlt_stat; /* integer status code */ 71 rexstring rlt_message; /* string message for human consumption */ 72 }; 73 74 75 struct sgttyb { 76 unsigned four; /* always equals 4 */ 77 opaque chars[4]; 78 /* chars[0] == input speed */ 79 /* chars[1] == output speed */ 80 /* chars[2] == kill character */ 81 /* chars[3] == erase character */ 82 unsigned flags; 83 }; 84 /* values for speeds above (baud rates) */ 85 const B0 = 0; 86 const B50 = 1; 87 const B75 = 2; 88 const B110 = 3; 89 const B134 = 4; 90 const B150 = 5; 91 const B200 = 6; 92 const B300 = 7; 93 const B600 = 8; 94 const B1200 = 9; 95 const B1800 = 10; 96 const B2400 = 11; 97 const B4800 = 12; 98 const B9600 = 13; 99 const B19200 = 14; 100 const B38400 = 15; 101 102 /* values for flags above */ 103 const TANDEM = 0x00000001; /* send stopc on out q full */ 104 const CBREAK = 0x00000002; /* half-cooked mode */ 105 const LCASE = 0x00000004; /* simulate lower case */ 106 const ECHO = 0x00000008; /* echo input */ 107 const CRMOD = 0x00000010; /* map \r to \r\n on output */ 108 const RAW = 0x00000020; /* no i/o processing */ 109 const ODDP = 0x00000040; /* get/send odd parity */ 110 const EVENP = 0x00000080; /* get/send even parity */ 111 const ANYP = 0x000000c0; /* get any parity/send none */ 112 const NLDELAY = 0x00000300; /* \n delay */ 113 const NL0 = 0x00000000; 114 const NL1 = 0x00000100; /* tty 37 */ 115 const NL2 = 0x00000200; /* vt05 */ 116 const NL3 = 0x00000300; 117 const TBDELAY = 0x00000c00; /* horizontal tab delay */ 118 const TAB0 = 0x00000000; 119 const TAB1 = 0x00000400; /* tty 37 */ 120 const TAB2 = 0x00000800; 121 const XTABS = 0x00000c00; /* expand tabs on output */ 122 const CRDELAY = 0x00003000; /* \r delay */ 123 const CR0 = 0x00000000; 124 const CR1 = 0x00001000; /* tn 300 */ 125 const CR2 = 0x00002000; /* tty 37 */ 126 const CR3 = 0x00003000; /* concept 100 */ 127 const VTDELAY = 0x00004000; /* vertical tab delay */ 128 const FF0 = 0x00000000; 129 const FF1 = 0x00004000; /* tty 37 */ 130 const BSDELAY = 0x00008000; /* \b delay */ 131 const BS0 = 0x00000000; 132 const BS1 = 0x00008000; 133 const CRTBS = 0x00010000; /* do backspacing for crt */ 134 const PRTERA = 0x00020000; /* \ ... / erase */ 135 const CRTERA = 0x00040000; /* " \b " to wipe out char */ 136 const TILDE = 0x00080000; /* hazeltine tilde kludge */ 137 const MDMBUF = 0x00100000; /* start/stop output on carrier intr */ 138 const LITOUT = 0x00200000; /* literal output */ 139 const TOSTOP = 0x00400000; /* SIGTTOU on background output */ 140 const FLUSHO = 0x00800000; /* flush output to terminal */ 141 const NOHANG = 0x01000000; /* no SIGHUP on carrier drop */ 142 const L001000 = 0x02000000; 143 const CRTKIL = 0x04000000; /* kill line with " \b " */ 144 const PASS8 = 0x08000000; 145 const CTLECH = 0x10000000; /* echo control chars as ^X */ 146 const PENDIN = 0x20000000; /* tp->t_rawq needs reread */ 147 const DECCTQ = 0x40000000; /* only ^Q starts after ^S */ 148 const NOFLSH = 0x80000000; /* no output flush on signal */ 149 150 struct tchars { 151 unsigned six; /* always equals 6 */ 152 opaque chars[6]; 153 /* chars[0] == interrupt char */ 154 /* chars[1] == quit char */ 155 /* chars[2] == start output char */ 156 /* chars[3] == stop output char */ 157 /* chars[4] == end-of-file char */ 158 /* chars[5] == input delimeter (like nl) */ 159 }; 160 161 struct ltchars { 162 unsigned six; /* always equals 6 */ 163 opaque chars[6]; 164 /* chars[0] == stop process signal */ 165 /* chars[1] == delayed stop process signal */ 166 /* chars[2] == reprint line */ 167 /* chars[3] == flush output */ 168 /* chars[4] == word erase */ 169 /* chars[5] == literal next character */ 170 unsigned mode; 171 }; 172 173 struct rex_ttysize { 174 int ts_lines; 175 int ts_cols; 176 }; 177 178 struct rex_ttymode { 179 sgttyb basic; /* standard unix tty flags */ 180 tchars more; /* interrupt, kill characters, etc. */ 181 ltchars yetmore; /* special Berkeley characters */ 182 unsigned andmore; /* and Berkeley modes */ 183 }; 184 185 /* values for andmore above */ 186 const LCRTBS = 0x0001; /* do backspacing for crt */ 187 const LPRTERA = 0x0002; /* \ ... / erase */ 188 const LCRTERA = 0x0004; /* " \b " to wipe out char */ 189 const LTILDE = 0x0008; /* hazeltine tilde kludge */ 190 const LMDMBUF = 0x0010; /* start/stop output on carrier intr */ 191 const LLITOUT = 0x0020; /* literal output */ 192 const LTOSTOP = 0x0040; /* SIGTTOU on background output */ 193 const LFLUSHO = 0x0080; /* flush output to terminal */ 194 const LNOHANG = 0x0100; /* no SIGHUP on carrier drop */ 195 const LL001000 = 0x0200; 196 const LCRTKIL = 0x0400; /* kill line with " \b " */ 197 const LPASS8 = 0x0800; 198 const LCTLECH = 0x1000; /* echo control chars as ^X */ 199 const LPENDIN = 0x2000; /* needs reread */ 200 const LDECCTQ = 0x4000; /* only ^Q starts after ^S */ 201 const LNOFLSH = 0x8000; /* no output flush on signal */ 202 203 program REXPROG { 204 version REXVERS { 205 206 /* 207 * Start remote execution 208 */ 209 rex_result 210 REXPROC_START(rex_start) = 1; 211 212 /* 213 * Wait for remote execution to terminate 214 */ 215 rex_result 216 REXPROC_WAIT(void) = 2; 217 218 /* 219 * Send tty modes 220 */ 221 void 222 REXPROC_MODES(rex_ttymode) = 3; 223 224 /* 225 * Send window size change 226 */ 227 void 228 REXPROC_WINCH(rex_ttysize) = 4; 229 230 /* 231 * Send other signal 232 */ 233 void 234 REXPROC_SIGNAL(int) = 5; 235 } = 1; 236 } = 100017; 237