1/*- 2 * Copyright (c) 1991, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35#if 0 36static char sccsid[] = "@(#)modes.c 8.3 (Berkeley) 4/2/94"; 37#endif 38#endif /* not lint */ 39#include <sys/cdefs.h> 40__RCSID("$FreeBSD: src/bin/stty/modes.c,v 1.12 2002/06/30 05:15:04 obrien Exp $"); 41 42#include <sys/types.h> 43#include <stddef.h> 44#include <string.h> 45#include "stty.h" 46 47#ifdef __APPLE__ 48#include <get_compat.h> 49#else 50#define COMPAT_MODE(a,b) (1) 51#endif /* __APPLE__ */ 52 53int msearch(char ***, struct info *); 54 55struct modes { 56 const char *name; 57 long set; 58 long unset; 59}; 60 61/* 62 * The code in optlist() depends on minus options following regular 63 * options, i.e. "foo" must immediately precede "-foo". 64 */ 65struct modes cmodes[] = { 66 { "cs5", CS5, CSIZE }, 67 { "cs6", CS6, CSIZE }, 68 { "cs7", CS7, CSIZE }, 69 { "cs8", CS8, CSIZE }, 70 { "cstopb", CSTOPB, 0 }, 71 { "-cstopb", 0, CSTOPB }, 72 { "cread", CREAD, 0 }, 73 { "-cread", 0, CREAD }, 74 { "parenb", PARENB, 0 }, 75 { "-parenb", 0, PARENB }, 76 { "parodd", PARODD, 0 }, 77 { "-parodd", 0, PARODD }, 78 { "parity", PARENB | CS7, PARODD | CSIZE }, 79 { "-parity", CS8, PARODD | PARENB | CSIZE }, 80 { "evenp", PARENB | CS7, PARODD | CSIZE }, 81 { "-evenp", CS8, PARODD | PARENB | CSIZE }, 82 { "oddp", PARENB | CS7 | PARODD, CSIZE }, 83 { "-oddp", CS8, PARODD | PARENB | CSIZE }, 84 { "pass8", CS8, PARODD | PARENB | CSIZE }, 85 { "-pass8", PARENB | CS7, PARODD | CSIZE }, 86 { "hupcl", HUPCL, 0 }, 87 { "-hupcl", 0, HUPCL }, 88 { "hup", HUPCL, 0 }, 89 { "-hup", 0, HUPCL }, 90 { "clocal", CLOCAL, 0 }, 91 { "-clocal", 0, CLOCAL }, 92 { "crtscts", CRTSCTS, 0 }, 93 { "-crtscts", 0, CRTSCTS }, 94 { "ctsflow", CCTS_OFLOW, 0 }, 95 { "-ctsflow", 0, CCTS_OFLOW }, 96 { "dsrflow", CDSR_OFLOW, 0 }, 97 { "-dsrflow", 0, CDSR_OFLOW }, 98 { "dtrflow", CDTR_IFLOW, 0 }, 99 { "-dtrflow", 0, CDTR_IFLOW }, 100 { "rtsflow", CRTS_IFLOW, 0 }, 101 { "-rtsflow", 0, CRTS_IFLOW }, 102 { "mdmbuf", MDMBUF, 0 }, 103 { "-mdmbuf", 0, MDMBUF }, 104 { NULL, 0, 0 }, 105}; 106 107struct modes imodes[] = { 108 { "ignbrk", IGNBRK, 0 }, 109 { "-ignbrk", 0, IGNBRK }, 110 { "brkint", BRKINT, 0 }, 111 { "-brkint", 0, BRKINT }, 112 { "ignpar", IGNPAR, 0 }, 113 { "-ignpar", 0, IGNPAR }, 114 { "parmrk", PARMRK, 0 }, 115 { "-parmrk", 0, PARMRK }, 116 { "inpck", INPCK, 0 }, 117 { "-inpck", 0, INPCK }, 118 { "istrip", ISTRIP, 0 }, 119 { "-istrip", 0, ISTRIP }, 120 { "inlcr", INLCR, 0 }, 121 { "-inlcr", 0, INLCR }, 122 { "igncr", IGNCR, 0 }, 123 { "-igncr", 0, IGNCR }, 124 { "icrnl", ICRNL, 0 }, 125 { "-icrnl", 0, ICRNL }, 126 { "ixon", IXON, 0 }, 127 { "-ixon", 0, IXON }, 128 { "flow", IXON, 0 }, 129 { "-flow", 0, IXON }, 130 { "ixoff", IXOFF, 0 }, 131 { "-ixoff", 0, IXOFF }, 132 { "tandem", IXOFF, 0 }, 133 { "-tandem", 0, IXOFF }, 134 { "ixany", IXANY, 0 }, 135 { "-ixany", 0, IXANY }, 136 { "decctlq", 0, IXANY }, 137 { "-decctlq", IXANY, 0 }, 138 { "imaxbel", IMAXBEL, 0 }, 139 { "-imaxbel", 0, IMAXBEL }, 140 { "iutf8", IUTF8, 0 }, 141 { "-iutf8", 0, IUTF8 }, 142 { NULL, 0, 0 }, 143}; 144 145struct modes lmodes[] = { 146 { "echo", ECHO, 0 }, 147 { "-echo", 0, ECHO }, 148 { "echoe", ECHOE, 0 }, 149 { "-echoe", 0, ECHOE }, 150 { "crterase", ECHOE, 0 }, 151 { "-crterase", 0, ECHOE }, 152 { "crtbs", ECHOE, 0 }, /* crtbs not supported, close enough */ 153 { "-crtbs", 0, ECHOE }, 154 { "echok", ECHOK, 0 }, 155 { "-echok", 0, ECHOK }, 156 { "echoke", ECHOKE, 0 }, 157 { "-echoke", 0, ECHOKE }, 158 { "crtkill", ECHOKE, 0 }, 159 { "-crtkill", 0, ECHOKE }, 160 { "altwerase", ALTWERASE, 0 }, 161 { "-altwerase", 0, ALTWERASE }, 162 { "iexten", IEXTEN, 0 }, 163 { "-iexten", 0, IEXTEN }, 164 { "echonl", ECHONL, 0 }, 165 { "-echonl", 0, ECHONL }, 166 { "echoctl", ECHOCTL, 0 }, 167 { "-echoctl", 0, ECHOCTL }, 168 { "ctlecho", ECHOCTL, 0 }, 169 { "-ctlecho", 0, ECHOCTL }, 170 { "echoprt", ECHOPRT, 0 }, 171 { "-echoprt", 0, ECHOPRT }, 172 { "prterase", ECHOPRT, 0 }, 173 { "-prterase", 0, ECHOPRT }, 174 { "isig", ISIG, 0 }, 175 { "-isig", 0, ISIG }, 176 { "icanon", ICANON, 0 }, 177 { "-icanon", 0, ICANON }, 178 { "noflsh", NOFLSH, 0 }, 179 { "-noflsh", 0, NOFLSH }, 180 { "tostop", TOSTOP, 0 }, 181 { "-tostop", 0, TOSTOP }, 182 { "flusho", FLUSHO, 0 }, 183 { "-flusho", 0, FLUSHO }, 184 { "pendin", PENDIN, 0 }, 185 { "-pendin", 0, PENDIN }, 186 { "crt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 187 { "-crt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 188 { "newcrt", ECHOE|ECHOKE|ECHOCTL, ECHOK|ECHOPRT }, 189 { "-newcrt", ECHOK, ECHOE|ECHOKE|ECHOCTL }, 190 { "nokerninfo", NOKERNINFO, 0 }, 191 { "-nokerninfo",0, NOKERNINFO }, 192 { "kerninfo", 0, NOKERNINFO }, 193 { "-kerninfo", NOKERNINFO, 0 }, 194 { NULL, 0, 0 }, 195}; 196 197struct modes omodes[] = { 198 { "opost", OPOST, 0 }, 199 { "-opost", 0, OPOST }, 200 { "litout", 0, OPOST }, 201 { "-litout", OPOST, 0 }, 202 { "onlcr", ONLCR, 0 }, 203 { "-onlcr", 0, ONLCR }, 204#ifndef __APPLE__ 205 { "ocrnl", OCRNL, 0 }, 206 { "-ocrnl", 0, OCRNL }, 207#endif 208 { "tabs", 0, OXTABS }, /* "preserve" tabs */ 209 { "-tabs", OXTABS, 0 }, 210 { "oxtabs", OXTABS, 0 }, 211 { "-oxtabs", 0, OXTABS }, 212#ifndef __APPLE__ 213 { "onocr", ONOCR, 0 }, 214 { "-onocr", 0, ONOCR }, 215 { "onlret", ONLRET, 0 }, 216 { "-onlret", 0, ONLRET }, 217#endif 218 { NULL, 0, 0 }, 219}; 220 221struct modes umodes[] = { /* For Unix conformance only */ 222 { "ocrnl", OCRNL, 0 }, 223 { "-ocrnl", 0, OCRNL }, 224 { "onocr", ONOCR, 0 }, 225 { "-onocr", 0, ONOCR }, 226 { "onlret", ONLRET, 0 }, 227 { "-onlret", 0, ONLRET }, 228 229 { "ofill", OFILL, 0 }, 230 { "-ofill", 0, OFILL }, 231 232 { "ofdel", OFDEL, 0 }, 233 { "-ofdel", 0, OFDEL }, 234 235 { "bs0", BS0, 0 }, 236 { "bs1", BS1, 0 }, 237 238 { "cr0", CR0, 0 }, 239 { "cr1", CR1, 0 }, 240 { "cr2", CR2, 0 }, 241 { "cr3", CR3, 0 }, 242 243 { "ff0", FF0, 0 }, 244 { "ff1", FF1, 0 }, 245 246 { "nl0", NL0, 0 }, 247 { "nl1", NL1, 0 }, 248 249 { "tab0", TAB0, 0 }, 250 { "tab1", TAB1, 0 }, 251 { "tab2", TAB2, 0 }, 252 { "tab3", TAB3, 0 }, 253 254 { "vt0", VT0, 0 }, 255 { "vt1", VT1, 0 }, 256 257 { NULL, 0, 0 }, 258}; 259 260#define CHK(s) (*name == s[0] && !strcmp(name, s)) 261 262int 263msearch(char ***argvp, struct info *ip) 264{ 265 struct modes *mp; 266 char *name; 267 268 name = **argvp; 269 270 for (mp = cmodes; mp->name; ++mp) 271 if (CHK(mp->name)) { 272 ip->t.c_cflag &= ~mp->unset; 273 ip->t.c_cflag |= mp->set; 274 ip->set = 1; 275 return (1); 276 } 277 for (mp = imodes; mp->name; ++mp) 278 if (CHK(mp->name)) { 279 ip->t.c_iflag &= ~mp->unset; 280 ip->t.c_iflag |= mp->set; 281 ip->set = 1; 282 return (1); 283 } 284 for (mp = lmodes; mp->name; ++mp) 285 if (CHK(mp->name)) { 286 ip->t.c_lflag &= ~mp->unset; 287 ip->t.c_lflag |= mp->set; 288 ip->set = 1; 289 return (1); 290 } 291 for (mp = omodes; mp->name; ++mp) 292 if (CHK(mp->name)) { 293 ip->t.c_oflag &= ~mp->unset; 294 ip->t.c_oflag |= mp->set; 295 ip->set = 1; 296 return (1); 297 } 298 if (COMPAT_MODE("bin/stty", "Unix2003")) { 299 for (mp = umodes; mp->name; ++mp) 300 if (CHK(mp->name)) { 301 ip->t.c_oflag &= ~mp->unset; 302 ip->t.c_oflag |= mp->set; 303 ip->set = 1; 304 return (1); 305 } 306 } 307 return (0); 308} 309