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 %__FBSDID("$FreeBSD$"); 43 #endif 44 45 const STRINGSIZE = 1024; 46 typedef string rexstring<1024>; 47 48 /* 49 * values to pass to REXPROC_SIGNAL 50 */ 51 const SIGINT = 2; /* interrupt */ 52 53 /* 54 * Values for rst_flags, below 55 */ 56 const REX_INTERACTIVE = 1; /* interactive mode */ 57 58 struct rex_start { 59 rexstring rst_cmd<>; /* list of command and args */ 60 rexstring rst_host; /* working directory host name */ 61 rexstring rst_fsname; /* working directory file system name */ 62 rexstring rst_dirwithin;/* working directory within file system */ 63 rexstring rst_env<>; /* list of environment */ 64 unsigned int rst_port0; /* port for stdin */ 65 unsigned int rst_port1; /* port for stdout */ 66 unsigned int rst_port2; /* port for stderr */ 67 unsigned int rst_flags; /* options - see const above */ 68 }; 69 70 struct rex_result { 71 int rlt_stat; /* integer status code */ 72 rexstring rlt_message; /* string message for human consumption */ 73 }; 74 75 76 struct sgttyb { 77 unsigned four; /* always equals 4 */ 78 opaque chars[4]; 79 /* chars[0] == input speed */ 80 /* chars[1] == output speed */ 81 /* chars[2] == kill character */ 82 /* chars[3] == erase character */ 83 unsigned flags; 84 }; 85 /* values for speeds above (baud rates) */ 86 const B0 = 0; 87 const B50 = 1; 88 const B75 = 2; 89 const B110 = 3; 90 const B134 = 4; 91 const B150 = 5; 92 const B200 = 6; 93 const B300 = 7; 94 const B600 = 8; 95 const B1200 = 9; 96 const B1800 = 10; 97 const B2400 = 11; 98 const B4800 = 12; 99 const B9600 = 13; 100 const B19200 = 14; 101 const B38400 = 15; 102 103 /* values for flags above */ 104 const TANDEM = 0x00000001; /* send stopc on out q full */ 105 const CBREAK = 0x00000002; /* half-cooked mode */ 106 const LCASE = 0x00000004; /* simulate lower case */ 107 const ECHO = 0x00000008; /* echo input */ 108 const CRMOD = 0x00000010; /* map \r to \r\n on output */ 109 const RAW = 0x00000020; /* no i/o processing */ 110 const ODDP = 0x00000040; /* get/send odd parity */ 111 const EVENP = 0x00000080; /* get/send even parity */ 112 const ANYP = 0x000000c0; /* get any parity/send none */ 113 const NLDELAY = 0x00000300; /* \n delay */ 114 const NL0 = 0x00000000; 115 const NL1 = 0x00000100; /* tty 37 */ 116 const NL2 = 0x00000200; /* vt05 */ 117 const NL3 = 0x00000300; 118 const TBDELAY = 0x00000c00; /* horizontal tab delay */ 119 const TAB0 = 0x00000000; 120 const TAB1 = 0x00000400; /* tty 37 */ 121 const TAB2 = 0x00000800; 122 const XTABS = 0x00000c00; /* expand tabs on output */ 123 const CRDELAY = 0x00003000; /* \r delay */ 124 const CR0 = 0x00000000; 125 const CR1 = 0x00001000; /* tn 300 */ 126 const CR2 = 0x00002000; /* tty 37 */ 127 const CR3 = 0x00003000; /* concept 100 */ 128 const VTDELAY = 0x00004000; /* vertical tab delay */ 129 const FF0 = 0x00000000; 130 const FF1 = 0x00004000; /* tty 37 */ 131 const BSDELAY = 0x00008000; /* \b delay */ 132 const BS0 = 0x00000000; 133 const BS1 = 0x00008000; 134 const CRTBS = 0x00010000; /* do backspacing for crt */ 135 const PRTERA = 0x00020000; /* \ ... / erase */ 136 const CRTERA = 0x00040000; /* " \b " to wipe out char */ 137 const TILDE = 0x00080000; /* hazeltine tilde kludge */ 138 const MDMBUF = 0x00100000; /* start/stop output on carrier intr */ 139 const LITOUT = 0x00200000; /* literal output */ 140 const TOSTOP = 0x00400000; /* SIGTTOU on background output */ 141 const FLUSHO = 0x00800000; /* flush output to terminal */ 142 const NOHANG = 0x01000000; /* no SIGHUP on carrier drop */ 143 const L001000 = 0x02000000; 144 const CRTKIL = 0x04000000; /* kill line with " \b " */ 145 const PASS8 = 0x08000000; 146 const CTLECH = 0x10000000; /* echo control chars as ^X */ 147 const PENDIN = 0x20000000; /* tp->t_rawq needs reread */ 148 const DECCTQ = 0x40000000; /* only ^Q starts after ^S */ 149 const NOFLSH = 0x80000000; /* no output flush on signal */ 150 151 struct tchars { 152 unsigned six; /* always equals 6 */ 153 opaque chars[6]; 154 /* chars[0] == interrupt char */ 155 /* chars[1] == quit char */ 156 /* chars[2] == start output char */ 157 /* chars[3] == stop output char */ 158 /* chars[4] == end-of-file char */ 159 /* chars[5] == input delimeter (like nl) */ 160 }; 161 162 struct ltchars { 163 unsigned six; /* always equals 6 */ 164 opaque chars[6]; 165 /* chars[0] == stop process signal */ 166 /* chars[1] == delayed stop process signal */ 167 /* chars[2] == reprint line */ 168 /* chars[3] == flush output */ 169 /* chars[4] == word erase */ 170 /* chars[5] == literal next character */ 171 unsigned mode; 172 }; 173 174 struct rex_ttysize { 175 int ts_lines; 176 int ts_cols; 177 }; 178 179 struct rex_ttymode { 180 sgttyb basic; /* standard unix tty flags */ 181 tchars more; /* interrupt, kill characters, etc. */ 182 ltchars yetmore; /* special Berkeley characters */ 183 unsigned andmore; /* and Berkeley modes */ 184 }; 185 186 /* values for andmore above */ 187 const LCRTBS = 0x0001; /* do backspacing for crt */ 188 const LPRTERA = 0x0002; /* \ ... / erase */ 189 const LCRTERA = 0x0004; /* " \b " to wipe out char */ 190 const LTILDE = 0x0008; /* hazeltine tilde kludge */ 191 const LMDMBUF = 0x0010; /* start/stop output on carrier intr */ 192 const LLITOUT = 0x0020; /* literal output */ 193 const LTOSTOP = 0x0040; /* SIGTTOU on background output */ 194 const LFLUSHO = 0x0080; /* flush output to terminal */ 195 const LNOHANG = 0x0100; /* no SIGHUP on carrier drop */ 196 const LL001000 = 0x0200; 197 const LCRTKIL = 0x0400; /* kill line with " \b " */ 198 const LPASS8 = 0x0800; 199 const LCTLECH = 0x1000; /* echo control chars as ^X */ 200 const LPENDIN = 0x2000; /* needs reread */ 201 const LDECCTQ = 0x4000; /* only ^Q starts after ^S */ 202 const LNOFLSH = 0x8000; /* no output flush on signal */ 203 204 program REXPROG { 205 version REXVERS { 206 207 /* 208 * Start remote execution 209 */ 210 rex_result 211 REXPROC_START(rex_start) = 1; 212 213 /* 214 * Wait for remote execution to terminate 215 */ 216 rex_result 217 REXPROC_WAIT(void) = 2; 218 219 /* 220 * Send tty modes 221 */ 222 void 223 REXPROC_MODES(rex_ttymode) = 3; 224 225 /* 226 * Send window size change 227 */ 228 void 229 REXPROC_WINCH(rex_ttysize) = 4; 230 231 /* 232 * Send other signal 233 */ 234 void 235 REXPROC_SIGNAL(int) = 5; 236 } = 1; 237 } = 100017; 238