1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 27 /* All Rights Reserved */ 28 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 # include "dispatch.h" 33 #include <syslog.h> 34 35 static void r_H(), 36 r_HS(); 37 38 static DISPATCH dispatch_table[] = { 39 /* R_BAD_MESSAGE */ 0, D_BADMSG, 40 /* S_NEW_QUEUE */ 0, D_BADMSG, 41 /* R_NEW_QUEUE */ 0, D_BADMSG, 42 /* S_ALLOC_FILES */ s_alloc_files, 0, 43 /* R_ALLOC_FILES */ 0, D_BADMSG, 44 /* S_PRINT_REQUEST */ s_print_request, 0, 45 /* R_PRINT_REQUEST */ 0, D_BADMSG, 46 /* S_START_CHANGE_REQUEST */ s_start_change_request, 0, 47 /* R_START_CHANGE_REQUEST */ 0, D_BADMSG, 48 /* S_END_CHANGE_REQUEST */ s_end_change_request, 0, 49 /* R_END_CHANGE_REQUEST */ 0, D_BADMSG, 50 /* S_CANCEL_REQUEST */ s_cancel_request, 0, 51 /* R_CANCEL_REQUEST */ 0, D_BADMSG, 52 /* S_INQUIRE_REQUEST */ 0, D_BADMSG, 53 /* R_INQUIRE_REQUEST */ 0, D_BADMSG, 54 /* S_LOAD_PRINTER */ s_load_printer, D_ADMIN, 55 /* R_LOAD_PRINTER */ r_H, D_BADMSG, 56 /* S_UNLOAD_PRINTER */ s_unload_printer, D_ADMIN, 57 /* R_UNLOAD_PRINTER */ r_H, D_BADMSG, 58 /* S_INQUIRE_PRINTER_STATUS */ s_inquire_printer_status, 0, 59 /* R_INQUIRE_PRINTER_STATUS */ 0, D_BADMSG, 60 /* S_LOAD_CLASS */ s_load_class, D_ADMIN, 61 /* R_LOAD_CLASS */ r_H, D_BADMSG, 62 /* S_UNLOAD_CLASS */ s_unload_class, D_ADMIN, 63 /* R_UNLOAD_CLASS */ r_H, D_BADMSG, 64 /* S_INQUIRE_CLASS */ s_inquire_class, 0, 65 /* R_INQUIRE_CLASS */ 0, D_BADMSG, 66 /* S_MOUNT */ s_mount, D_ADMIN, 67 /* R_MOUNT */ r_H, D_BADMSG, 68 /* S_UNMOUNT */ s_unmount, D_ADMIN, 69 /* R_UNMOUNT */ r_H, D_BADMSG, 70 /* S_MOVE_REQUEST */ s_move_request, D_ADMIN, 71 /* R_MOVE_REQUEST */ r_H, D_BADMSG, 72 /* S_MOVE_DEST */ s_move_dest, D_ADMIN, 73 /* R_MOVE_DEST */ r_HS, D_BADMSG, 74 /* S_ACCEPT_DEST */ s_accept_dest, D_ADMIN, 75 /* R_ACCEPT_DEST */ r_H, D_BADMSG, 76 /* S_REJECT_DEST */ s_reject_dest, D_ADMIN, 77 /* R_REJECT_DEST */ r_H, D_BADMSG, 78 /* S_ENABLE_DEST */ s_enable_dest, D_ADMIN, 79 /* R_ENABLE_DEST */ r_H, D_BADMSG, 80 /* S_DISABLE_DEST */ s_disable_dest, D_ADMIN, 81 /* R_DISABLE_DEST */ r_HS, D_BADMSG, 82 /* S_LOAD_FILTER_TABLE */ s_load_filter_table, D_ADMIN, 83 /* R_LOAD_FILTER_TABLE */ r_H, D_BADMSG, 84 /* S_UNLOAD_FILTER_TABLE */ s_unload_filter_table, D_ADMIN, 85 /* R_UNLOAD_FILTER_TABLE */ r_H, D_BADMSG, 86 /* S_LOAD_PRINTWHEEL */ s_load_printwheel, D_ADMIN, 87 /* R_LOAD_PRINTWHEEL */ r_H, D_BADMSG, 88 /* S_UNLOAD_PRINTWHEEL */ s_unload_printwheel, D_ADMIN, 89 /* R_UNLOAD_PRINTWHEEL */ r_H, D_BADMSG, 90 /* S_LOAD_USER_FILE */ s_load_user_file, D_ADMIN, 91 /* R_LOAD_USER_FILE */ r_H, D_BADMSG, 92 /* S_UNLOAD_USER_FILE */ s_unload_user_file, D_ADMIN, 93 /* R_UNLOAD_USER_FILE */ r_H, D_BADMSG, 94 /* S_LOAD_FORM */ s_load_form, D_ADMIN, 95 /* R_LOAD_FORM */ r_H, D_BADMSG, 96 /* S_UNLOAD_FORM */ s_unload_form, D_ADMIN, 97 /* R_UNLOAD_FORM */ r_H, D_BADMSG, 98 /* S_GETSTATUS */ 0, D_ADMIN, 99 /* R_GETSTATUS */ 0, D_BADMSG, 100 /* S_QUIET_ALERT */ s_quiet_alert, D_ADMIN, 101 /* R_QUIET_ALERT */ r_H, D_BADMSG, 102 /* S_SEND_FAULT */ s_send_fault, 0, 103 /* R_SEND_FAULT */ 0, D_BADMSG, 104 /* S_SHUTDOWN */ s_shutdown, D_ADMIN, 105 /* R_SHUTDOWN */ r_H, D_BADMSG, 106 /* S_GOODBYE */ 0, D_BADMSG, 107 /* S_CHILD_DONE */ s_child_done, 0, 108 /* I_GET_TYPE */ 0, D_BADMSG, 109 /* I_QUEUE_CHK */ 0, D_BADMSG, 110 /* R_CONNECT */ 0, D_BADMSG, 111 /* S_GET_STATUS */ 0, D_BADMSG, 112 /* R_GET_STATUS */ 0, D_BADMSG, 113 /* S_INQUIRE_REQUEST_RANK */ s_inquire_request_rank, 0, 114 /* R_INQUIRE_REQUEST_RANK */ 0, D_BADMSG, 115 /* S_CANCEL */ s_cancel, 0, 116 /* R_CANCEL */ 0, D_BADMSG, 117 /* S_NEW_CHILD */ 0, D_BADMSG, 118 /* R_NEW_CHILD */ 0, D_BADMSG, 119 /* S_SEND_JOB */ 0, D_BADMSG, 120 /* R_SEND_JOB */ 0, D_BADMSG, 121 /* S_JOB_COMPLETED */ 0, D_BADMSG, 122 /* R_JOB_COMPLETED */ 0, D_BADMSG, 123 /* S_INQUIRE_REMOTE_PRINTER */ 0, D_BADMSG, 124 /* R_INQUIRE_REMOTE_PRINTER */ 0, D_BADMSG, 125 /* S_LOAD_SYSTEM */ 0, D_BADMSG, 126 /* R_LOAD_SYSTEM */ 0, D_BADMSG, 127 /* S_UNLOAD_SYSTEM */ 0, D_BADMSG, 128 /* R_UNLOAD_SYSTEM */ 0, D_BADMSG, 129 /* S_CLEAR_FAULT */ s_clear_fault, 0, 130 /* R_CLEAR_FAULT */ 0, D_BADMSG, 131 /* S_MOUNT_TRAY */ s_mount_tray, D_ADMIN, 132 /* R_MOUNT_TRAY */ r_H, D_BADMSG, 133 /* S_UNMOUNT_TRAY */ s_unmount_tray, D_ADMIN, 134 /* R_UNMOUNT_TRAY */ r_H, D_BADMSG, 135 /* S_MAX_TRAYS */ s_max_trays, D_ADMIN, 136 /* R_MAX_TRAYS */ r_H, D_BADMSG, 137 /* S_PAPER_CHANGED */ s_paper_changed, 0, 138 /* R_PAPER_CHANGED */ 0, D_BADMSG, 139 /* S_PAPER_ALLOWED */ s_paper_allowed, 0, 140 /* R_PAPER_ALLOWED */ 0, D_BADMSG, 141 /* S_PASS_PEER_CONNECTION */ s_pass_peer_connection, 0, 142 /* R_PASS_PEER_CONNECTION */ 0, D_BADMSG, 143 }; 144 145 static char * dispatch_names[] = { 146 "R_BAD_MESSAGE", 147 "S_NEW_QUEUE", 148 "R_NEW_QUEUE", 149 "S_ALLOC_FILES", 150 "R_ALLOC_FILES", 151 "S_PRINT_REQUEST", 152 "R_PRINT_REQUEST", 153 "S_START_CHANGE_REQUEST", 154 "R_START_CHANGE_REQUEST", 155 "S_END_CHANGE_REQUEST", 156 "R_END_CHANGE_REQUEST", 157 "S_CANCEL_REQUEST", 158 "R_CANCEL_REQUEST", 159 "S_INQUIRE_REQUEST", 160 "R_INQUIRE_REQUEST", 161 "S_LOAD_PRINTER", 162 "R_LOAD_PRINTER", 163 "S_UNLOAD_PRINTER", 164 "R_UNLOAD_PRINTER", 165 "S_INQUIRE_PRINTER_STATUS", 166 "R_INQUIRE_PRINTER_STATUS", 167 "S_LOAD_CLASS", 168 "R_LOAD_CLASS", 169 "S_UNLOAD_CLASS", 170 "R_UNLOAD_CLASS", 171 "S_INQUIRE_CLASS", 172 "R_INQUIRE_CLASS", 173 "S_MOUNT", 174 "R_MOUNT", 175 "S_UNMOUNT", 176 "R_UNMOUNT", 177 "S_MOVE_REQUEST", 178 "R_MOVE_REQUEST", 179 "S_MOVE_DEST", 180 "R_MOVE_DEST", 181 "S_ACCEPT_DEST", 182 "R_ACCEPT_DEST", 183 "S_REJECT_DEST", 184 "R_REJECT_DEST", 185 "S_ENABLE_DEST", 186 "R_ENABLE_DEST", 187 "S_DISABLE_DEST", 188 "R_DISABLE_DEST", 189 "S_LOAD_FILTER_TABLE", 190 "R_LOAD_FILTER_TABLE", 191 "S_UNLOAD_FILTER_TABLE", 192 "R_UNLOAD_FILTER_TABLE", 193 "S_LOAD_PRINTWHEEL", 194 "R_LOAD_PRINTWHEEL", 195 "S_UNLOAD_PRINTWHEEL", 196 "R_UNLOAD_PRINTWHEEL", 197 "S_LOAD_USER_FILE", 198 "R_LOAD_USER_FILE", 199 "S_UNLOAD_USER_FILE", 200 "R_UNLOAD_USER_FILE", 201 "S_LOAD_FORM", 202 "R_LOAD_FORM", 203 "S_UNLOAD_FORM", 204 "R_UNLOAD_FORM", 205 "S_GETSTATUS", 206 "R_GETSTATUS", 207 "S_QUIET_ALERT", 208 "R_QUIET_ALERT", 209 "S_SEND_FAULT", 210 "R_SEND_FAULT", 211 "S_SHUTDOWN", 212 "R_SHUTDOWN", 213 "S_GOODBYE", 214 "S_CHILD_DONE", 215 "I_GET_TYPE", 216 "I_QUEUE_CHK", 217 "R_CONNECT", 218 "S_GET_STATUS", 219 "R_GET_STATUS", 220 "S_INQUIRE_REQUEST_RANK", 221 "R_INQUIRE_REQUEST_RANK", 222 "S_CANCEL", 223 "R_CANCEL", 224 "S_NEW_CHILD", 225 "R_NEW_CHILD", 226 "S_SEND_JOB", 227 "R_SEND_JOB", 228 "S_JOB_COMPLETED", 229 "R_JOB_COMPLETED", 230 "S_INQUIRE_REMOTE_PRINTER", 231 "R_INQUIRE_REMOTE_PRINTER", 232 "S_LOAD_SYSTEM", 233 "R_LOAD_SYSTEM", 234 "S_UNLOAD_SYSTEM", 235 "R_UNLOAD_SYSTEM", 236 "S_CLEAR_FAULT", 237 "R_CLEAR_FAULT", 238 "S_MOUNT_TRAY", 239 "R_MOUNT_TRAY", 240 "S_UNMOUNT_TRAY", 241 "R_UNMOUNT_TRAY", 242 "S_MAX_TRAYS", 243 "R_MAX_TRAYS", 244 "S_PAPER_CHANGED", 245 "R_PAPER_CHANGED", 246 "S_PAPER_ALLOWED", 247 "R_PAPER_ALLOWED", 248 "S_PASS_PEER_CONNECTION", 249 "R_PASS_PEER_CONNECTION", 250 }; 251 252 /* see include/msgs.h */ 253 static char * status_names[] = { 254 "MOK", 255 "MOKMORE", 256 "MOKREMOTE", 257 "MMORERR", 258 "MNODEST", 259 "MERRDEST", 260 "MDENYDEST", 261 "MNOMEDIA", 262 "MDENYMEDIA", 263 "MNOFILTER", 264 "MNOINFO", 265 "MNOMEM", 266 "MNOMOUNT", 267 "MNOOPEN", 268 "MNOPERM", 269 "MNOSTART", 270 "MUNKNOWN", 271 "M2LATE", 272 "MNOSPACE", 273 "MBUSY", 274 "MTRANSMITERR", 275 "MNOMORE", 276 "MGONEREMOTE", 277 "MNOTRAY" 278 }; 279 280 #define LAST_STATUS 23 281 282 /** 283 ** dispatchName() - ROUTINE TO GIVE ASCII DISPATCH NAME 284 **/ 285 286 char * 287 dispatchName(int type) 288 { 289 if (type <= 0 || type > LAST_MESSAGE) 290 type = 0; 291 return (dispatch_names[type]); 292 } 293 294 char * 295 statusName(int status) 296 { 297 if (status < 0 || status > LAST_STATUS) 298 return ("unknown"); 299 return (status_names[status]); 300 } 301 302 /** 303 ** dispatch() - DISPATCH A ROUTINE TO HANDLE A MESSAGE 304 **/ 305 306 void 307 dispatch(int type, char *m, MESG *md) 308 { 309 register DISPATCH *pd = &dispatch_table[type]; 310 311 syslog(LOG_DEBUG, "dispatch(%s, %s, 0x%8.8x)", 312 dispatchName(type), m, md); 313 314 if (type <= 0 || type > LAST_MESSAGE || pd->fncp == NULL) 315 mputm (md, R_BAD_MESSAGE); 316 317 else if (!pd->fncp || pd->flags & D_BADMSG) 318 mputm (md, R_BAD_MESSAGE); 319 320 else if (pd->flags & D_ADMIN && !md->admin) 321 if ((++pd)->fncp) 322 (*pd->fncp) (md, type+1); 323 else 324 mputm (md, R_BAD_MESSAGE); 325 326 else if (pd->flags & D_SYSTEM && md->type != MD_CHILD && 327 md->type != MD_BOUND) 328 if ((++pd)->fncp) 329 (*pd->fncp) (md, type+1); 330 else 331 mputm (md, R_BAD_MESSAGE); 332 333 else 334 (*pd->fncp) (m, md); 335 } 336 337 /** 338 ** r_H() - SEND MNOPERM RESPONSE MESSAGE 339 ** r_HS() - SEND MNOPERM RESPONSE MESSAGE 340 **/ 341 342 static void 343 r_H(MESG *md, int type) 344 { 345 mputm (md, type, MNOPERM); 346 return; 347 } 348 349 static void 350 r_HS(MESG *md, int type) 351 { 352 mputm (md, type, MNOPERM, ""); 353 return; 354 } 355