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