1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <stdio.h> 30*0Sstevel@tonic-gate #include <string.h> 31*0Sstevel@tonic-gate #include <malloc.h> 32*0Sstevel@tonic-gate #include <bsm/devices.h> 33*0Sstevel@tonic-gate #include <sys/errno.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #define MAXINT 0x7fffffff; 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate static struct _dmapbuff { 38*0Sstevel@tonic-gate devmap_t _NULLDM; 39*0Sstevel@tonic-gate FILE *_dmapf; /* pointer into /etc/security/device_maps */ 40*0Sstevel@tonic-gate devmap_t _interpdevmap; 41*0Sstevel@tonic-gate char _interpline[BUFSIZ + 1]; 42*0Sstevel@tonic-gate char *_DEVMAP; 43*0Sstevel@tonic-gate } *__dmapbuff; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #define NULLDM (_dmap->_NULLDM) 46*0Sstevel@tonic-gate #define dmapf (_dmap->_dmapf) 47*0Sstevel@tonic-gate #define interpdevmap (_dmap->_interpdevmap) 48*0Sstevel@tonic-gate #define interpline (_dmap->_interpline) 49*0Sstevel@tonic-gate #define DEVMAP (_dmap->_DEVMAP) 50*0Sstevel@tonic-gate static devmap_t *interpret(); 51*0Sstevel@tonic-gate static int matchdev(); 52*0Sstevel@tonic-gate static int matchname(); 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * trim_white(ptr) trims off leading and trailing white space from a NULL 55*0Sstevel@tonic-gate * terminated string pointed to by "ptr". The leading white space is skipped 56*0Sstevel@tonic-gate * by moving the pointer forward. The trailing white space is removed by 57*0Sstevel@tonic-gate * nulling the white space characters. The pointer is returned to the white 58*0Sstevel@tonic-gate * string. If the resulting string is null in length then a NULL pointer is 59*0Sstevel@tonic-gate * returned. If "ptr" is NULL then a NULL pointer is returned. 60*0Sstevel@tonic-gate */ 61*0Sstevel@tonic-gate static char * 62*0Sstevel@tonic-gate trim_white(char *ptr) 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate register char *tptr; 65*0Sstevel@tonic-gate register int cnt; 66*0Sstevel@tonic-gate if (ptr == NULL) 67*0Sstevel@tonic-gate return (NULL); 68*0Sstevel@tonic-gate while ((*ptr == ' ') || (*ptr == '\t')) { 69*0Sstevel@tonic-gate ptr++; 70*0Sstevel@tonic-gate } 71*0Sstevel@tonic-gate cnt = strlen(ptr); 72*0Sstevel@tonic-gate if (cnt != 0) { 73*0Sstevel@tonic-gate tptr = ptr + cnt - 1; 74*0Sstevel@tonic-gate while ((*tptr == ' ') || (*tptr == '\t')) { 75*0Sstevel@tonic-gate *tptr = '\0'; 76*0Sstevel@tonic-gate tptr--; 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate } 79*0Sstevel@tonic-gate if (*ptr == NULL) 80*0Sstevel@tonic-gate return (NULL); 81*0Sstevel@tonic-gate return (ptr); 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate /* 84*0Sstevel@tonic-gate * scan string pointed to by pointer "p" 85*0Sstevel@tonic-gate * find next colin or end of line. Null it and 86*0Sstevel@tonic-gate * return pointer to next char. 87*0Sstevel@tonic-gate */ 88*0Sstevel@tonic-gate static char * 89*0Sstevel@tonic-gate dmapskip(register char *p) 90*0Sstevel@tonic-gate { 91*0Sstevel@tonic-gate while (*p && *p != ':' && *p != '\n') 92*0Sstevel@tonic-gate ++p; 93*0Sstevel@tonic-gate if (*p == '\n') 94*0Sstevel@tonic-gate *p = '\0'; 95*0Sstevel@tonic-gate else if (*p != '\0') 96*0Sstevel@tonic-gate *p++ = '\0'; 97*0Sstevel@tonic-gate return (p); 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate /* 100*0Sstevel@tonic-gate * scan string pointed to by pointer "p" 101*0Sstevel@tonic-gate * find next colin or end of line. Null it and 102*0Sstevel@tonic-gate * return pointer to next char. 103*0Sstevel@tonic-gate */ 104*0Sstevel@tonic-gate static char * 105*0Sstevel@tonic-gate dmapdskip(register char *p) 106*0Sstevel@tonic-gate { 107*0Sstevel@tonic-gate while (*p && *p != ' ' && *p != '\n') 108*0Sstevel@tonic-gate ++p; 109*0Sstevel@tonic-gate if (*p != '\0') 110*0Sstevel@tonic-gate *p++ = '\0'; 111*0Sstevel@tonic-gate return (p); 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate /* 115*0Sstevel@tonic-gate * _dmapalloc() allocates common buffers and structures used by the device 116*0Sstevel@tonic-gate * maps library routines. Then returns a pointer to a structure. The 117*0Sstevel@tonic-gate * returned pointer will be null if there is an error condition. 118*0Sstevel@tonic-gate */ 119*0Sstevel@tonic-gate static struct _dmapbuff * 120*0Sstevel@tonic-gate _dmapalloc(void) 121*0Sstevel@tonic-gate { 122*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = __dmapbuff; 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate if (_dmap == 0) { 125*0Sstevel@tonic-gate _dmap = (struct _dmapbuff *) 126*0Sstevel@tonic-gate calloc((unsigned)1, (unsigned)sizeof (*__dmapbuff)); 127*0Sstevel@tonic-gate if (_dmap == 0) 128*0Sstevel@tonic-gate return (0); 129*0Sstevel@tonic-gate DEVMAP = "/etc/security/device_maps"; 130*0Sstevel@tonic-gate __dmapbuff = _dmap; 131*0Sstevel@tonic-gate } 132*0Sstevel@tonic-gate return (__dmapbuff); 133*0Sstevel@tonic-gate } 134*0Sstevel@tonic-gate /* 135*0Sstevel@tonic-gate * getdmapline(buff,len,stream) reads one device maps line from "stream" into 136*0Sstevel@tonic-gate * "buff" on "len" bytes. Continued lines from "stream" are concatinated 137*0Sstevel@tonic-gate * into one line in "buff". Comments are removed from "buff". The number of 138*0Sstevel@tonic-gate * characters in "buff" is returned. If no characters are read or an error 139*0Sstevel@tonic-gate * occured then "0" is returned 140*0Sstevel@tonic-gate */ 141*0Sstevel@tonic-gate static int 142*0Sstevel@tonic-gate getdmapline(char *buff, int len, FILE *stream) 143*0Sstevel@tonic-gate { 144*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 145*0Sstevel@tonic-gate char *cp; 146*0Sstevel@tonic-gate char *ccp; 147*0Sstevel@tonic-gate size_t tmpcnt; 148*0Sstevel@tonic-gate int charcnt = 0; 149*0Sstevel@tonic-gate int fileerr = 0; 150*0Sstevel@tonic-gate int contline; 151*0Sstevel@tonic-gate if (_dmap == 0) 152*0Sstevel@tonic-gate return (0); 153*0Sstevel@tonic-gate do { 154*0Sstevel@tonic-gate cp = buff; 155*0Sstevel@tonic-gate *cp = NULL; 156*0Sstevel@tonic-gate do { 157*0Sstevel@tonic-gate if ((len - charcnt <= 1) || 158*0Sstevel@tonic-gate (fgets(cp, len - charcnt, stream) == NULL)) { 159*0Sstevel@tonic-gate fileerr = 1; 160*0Sstevel@tonic-gate break; 161*0Sstevel@tonic-gate } 162*0Sstevel@tonic-gate ccp = strpbrk(cp, "\\\n"); 163*0Sstevel@tonic-gate if (ccp != NULL) { 164*0Sstevel@tonic-gate if (*ccp == '\\') 165*0Sstevel@tonic-gate contline = 1; 166*0Sstevel@tonic-gate else 167*0Sstevel@tonic-gate contline = 0; 168*0Sstevel@tonic-gate *ccp = NULL; 169*0Sstevel@tonic-gate } 170*0Sstevel@tonic-gate tmpcnt = strlen(cp); 171*0Sstevel@tonic-gate if (tmpcnt != 0) { 172*0Sstevel@tonic-gate cp += tmpcnt; 173*0Sstevel@tonic-gate charcnt += tmpcnt; 174*0Sstevel@tonic-gate } 175*0Sstevel@tonic-gate } while ((contline) || (charcnt == 0)); 176*0Sstevel@tonic-gate ccp = strpbrk(buff, "#"); 177*0Sstevel@tonic-gate if (ccp != NULL) 178*0Sstevel@tonic-gate *ccp = NULL; 179*0Sstevel@tonic-gate charcnt = strlen(buff); 180*0Sstevel@tonic-gate } while ((fileerr == 0) && (charcnt == 0)); 181*0Sstevel@tonic-gate if (fileerr && !charcnt) 182*0Sstevel@tonic-gate return (0); 183*0Sstevel@tonic-gate else 184*0Sstevel@tonic-gate return (charcnt); 185*0Sstevel@tonic-gate } 186*0Sstevel@tonic-gate char 187*0Sstevel@tonic-gate *getdmapfield(char *ptr) 188*0Sstevel@tonic-gate { 189*0Sstevel@tonic-gate static char *tptr; 190*0Sstevel@tonic-gate if (ptr == NULL) 191*0Sstevel@tonic-gate ptr = tptr; 192*0Sstevel@tonic-gate if (ptr == NULL) 193*0Sstevel@tonic-gate return (NULL); 194*0Sstevel@tonic-gate tptr = dmapskip(ptr); 195*0Sstevel@tonic-gate ptr = trim_white(ptr); 196*0Sstevel@tonic-gate if (ptr == NULL) 197*0Sstevel@tonic-gate return (NULL); 198*0Sstevel@tonic-gate if (*ptr == NULL) 199*0Sstevel@tonic-gate return (NULL); 200*0Sstevel@tonic-gate return (ptr); 201*0Sstevel@tonic-gate } 202*0Sstevel@tonic-gate char 203*0Sstevel@tonic-gate *getdmapdfield(char *ptr) 204*0Sstevel@tonic-gate { 205*0Sstevel@tonic-gate static char *tptr; 206*0Sstevel@tonic-gate if (ptr != NULL) { 207*0Sstevel@tonic-gate ptr = trim_white(ptr); 208*0Sstevel@tonic-gate } else { 209*0Sstevel@tonic-gate ptr = tptr; 210*0Sstevel@tonic-gate } 211*0Sstevel@tonic-gate if (ptr == NULL) 212*0Sstevel@tonic-gate return (NULL); 213*0Sstevel@tonic-gate tptr = dmapdskip(ptr); 214*0Sstevel@tonic-gate if (ptr == NULL) 215*0Sstevel@tonic-gate return (NULL); 216*0Sstevel@tonic-gate if (*ptr == NULL) 217*0Sstevel@tonic-gate return (NULL); 218*0Sstevel@tonic-gate return (ptr); 219*0Sstevel@tonic-gate } 220*0Sstevel@tonic-gate /* 221*0Sstevel@tonic-gate * getdmapdev(dev) searches from the beginning of the file until a logical 222*0Sstevel@tonic-gate * device matching "dev" is found and returns a pointer to the particular 223*0Sstevel@tonic-gate * structure in which it was found. If an EOF or an error is encountered on 224*0Sstevel@tonic-gate * reading, these functions return a NULL pointer. 225*0Sstevel@tonic-gate */ 226*0Sstevel@tonic-gate devmap_t * 227*0Sstevel@tonic-gate getdmapdev(register char *name) 228*0Sstevel@tonic-gate { 229*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 230*0Sstevel@tonic-gate devmap_t *dmap; 231*0Sstevel@tonic-gate char line[BUFSIZ + 1]; 232*0Sstevel@tonic-gate 233*0Sstevel@tonic-gate if (_dmap == 0) 234*0Sstevel@tonic-gate return (0); 235*0Sstevel@tonic-gate setdmapent(); 236*0Sstevel@tonic-gate if (!dmapf) 237*0Sstevel@tonic-gate return (NULL); 238*0Sstevel@tonic-gate while (getdmapline(line, (int)sizeof (line), dmapf) != 0) { 239*0Sstevel@tonic-gate if ((dmap = interpret(line)) == NULL) 240*0Sstevel@tonic-gate continue; 241*0Sstevel@tonic-gate if (matchdev(&dmap, name)) { 242*0Sstevel@tonic-gate enddmapent(); 243*0Sstevel@tonic-gate return (dmap); 244*0Sstevel@tonic-gate } 245*0Sstevel@tonic-gate } 246*0Sstevel@tonic-gate enddmapent(); 247*0Sstevel@tonic-gate return (NULL); 248*0Sstevel@tonic-gate } 249*0Sstevel@tonic-gate /* 250*0Sstevel@tonic-gate * getdmapnam(name) searches from the beginning of the file until a audit-name 251*0Sstevel@tonic-gate * matching "name" is found and returns a pointer to the particular structure 252*0Sstevel@tonic-gate * in which it was found. If an EOF or an error is encountered on reading, 253*0Sstevel@tonic-gate * these functions return a NULL pointer. 254*0Sstevel@tonic-gate */ 255*0Sstevel@tonic-gate devmap_t * 256*0Sstevel@tonic-gate getdmapnam(register char *name) 257*0Sstevel@tonic-gate { 258*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 259*0Sstevel@tonic-gate devmap_t *dmap; 260*0Sstevel@tonic-gate char line[BUFSIZ + 1]; 261*0Sstevel@tonic-gate 262*0Sstevel@tonic-gate if (_dmap == 0) 263*0Sstevel@tonic-gate return (0); 264*0Sstevel@tonic-gate setdmapent(); 265*0Sstevel@tonic-gate if (!dmapf) 266*0Sstevel@tonic-gate return (NULL); 267*0Sstevel@tonic-gate while (getdmapline(line, (int)sizeof (line), dmapf) != 0) { 268*0Sstevel@tonic-gate if ((dmap = interpret(line)) == NULL) 269*0Sstevel@tonic-gate continue; 270*0Sstevel@tonic-gate if (matchname(&dmap, name)) { 271*0Sstevel@tonic-gate enddmapent(); 272*0Sstevel@tonic-gate return (dmap); 273*0Sstevel@tonic-gate } 274*0Sstevel@tonic-gate } 275*0Sstevel@tonic-gate enddmapent(); 276*0Sstevel@tonic-gate return (NULL); 277*0Sstevel@tonic-gate } 278*0Sstevel@tonic-gate 279*0Sstevel@tonic-gate /* 280*0Sstevel@tonic-gate * setdmapent() essentially rewinds the device_maps file to the begining. 281*0Sstevel@tonic-gate */ 282*0Sstevel@tonic-gate 283*0Sstevel@tonic-gate void 284*0Sstevel@tonic-gate setdmapent(void) 285*0Sstevel@tonic-gate { 286*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 287*0Sstevel@tonic-gate 288*0Sstevel@tonic-gate 289*0Sstevel@tonic-gate if (_dmap == 0) 290*0Sstevel@tonic-gate return; 291*0Sstevel@tonic-gate 292*0Sstevel@tonic-gate if (dmapf == NULL) { 293*0Sstevel@tonic-gate dmapf = fopen(DEVMAP, "r"); 294*0Sstevel@tonic-gate } else 295*0Sstevel@tonic-gate rewind(dmapf); 296*0Sstevel@tonic-gate } 297*0Sstevel@tonic-gate 298*0Sstevel@tonic-gate 299*0Sstevel@tonic-gate /* 300*0Sstevel@tonic-gate * enddmapent() may be called to close the device_maps file when processing 301*0Sstevel@tonic-gate * is complete. 302*0Sstevel@tonic-gate */ 303*0Sstevel@tonic-gate 304*0Sstevel@tonic-gate void 305*0Sstevel@tonic-gate enddmapent(void) 306*0Sstevel@tonic-gate { 307*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 308*0Sstevel@tonic-gate 309*0Sstevel@tonic-gate if (_dmap == 0) 310*0Sstevel@tonic-gate return; 311*0Sstevel@tonic-gate if (dmapf != NULL) { 312*0Sstevel@tonic-gate (void) fclose(dmapf); 313*0Sstevel@tonic-gate dmapf = NULL; 314*0Sstevel@tonic-gate } 315*0Sstevel@tonic-gate } 316*0Sstevel@tonic-gate 317*0Sstevel@tonic-gate 318*0Sstevel@tonic-gate /* 319*0Sstevel@tonic-gate * setdmapfile(name) changes the default device_maps file to "name" thus 320*0Sstevel@tonic-gate * allowing alternate device_maps files to be used. Note: it does not 321*0Sstevel@tonic-gate * close the previous file . If this is desired, enddmapent should be called 322*0Sstevel@tonic-gate * prior to it. 323*0Sstevel@tonic-gate */ 324*0Sstevel@tonic-gate void 325*0Sstevel@tonic-gate setdmapfile(char *file) 326*0Sstevel@tonic-gate { 327*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 328*0Sstevel@tonic-gate 329*0Sstevel@tonic-gate if (_dmap == 0) 330*0Sstevel@tonic-gate return; 331*0Sstevel@tonic-gate if (dmapf != NULL) { 332*0Sstevel@tonic-gate (void) fclose(dmapf); 333*0Sstevel@tonic-gate dmapf = NULL; 334*0Sstevel@tonic-gate } 335*0Sstevel@tonic-gate DEVMAP = file; 336*0Sstevel@tonic-gate } 337*0Sstevel@tonic-gate /* 338*0Sstevel@tonic-gate * getdmaptype(tp) When first called, returns a pointer to the 339*0Sstevel@tonic-gate * first devmap_t structure in the file with device-type matching 340*0Sstevel@tonic-gate * "tp"; thereafter, it returns a pointer to the next devmap_t 341*0Sstevel@tonic-gate * structure in the file with device-type matching "tp". 342*0Sstevel@tonic-gate * Thus successive calls can be used to search the 343*0Sstevel@tonic-gate * entire file for entries having device-type matching "tp". 344*0Sstevel@tonic-gate * A null pointer is returned on error. 345*0Sstevel@tonic-gate */ 346*0Sstevel@tonic-gate devmap_t * 347*0Sstevel@tonic-gate getdmaptype(char *tp) 348*0Sstevel@tonic-gate { 349*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 350*0Sstevel@tonic-gate char line1[BUFSIZ + 1]; 351*0Sstevel@tonic-gate devmap_t *dmap; 352*0Sstevel@tonic-gate 353*0Sstevel@tonic-gate if (_dmap == 0) 354*0Sstevel@tonic-gate return (0); 355*0Sstevel@tonic-gate if (dmapf == NULL && (dmapf = fopen(DEVMAP, "r")) == NULL) { 356*0Sstevel@tonic-gate return (NULL); 357*0Sstevel@tonic-gate } 358*0Sstevel@tonic-gate do { 359*0Sstevel@tonic-gate if (getdmapline(line1, (int)sizeof (line1), dmapf) == 0) 360*0Sstevel@tonic-gate return (NULL); 361*0Sstevel@tonic-gate 362*0Sstevel@tonic-gate if ((dmap = interpret(line1)) == NULL) 363*0Sstevel@tonic-gate return (NULL); 364*0Sstevel@tonic-gate } while (strcmp(tp, dmap->dmap_devtype) != 0); 365*0Sstevel@tonic-gate return (dmap); 366*0Sstevel@tonic-gate } 367*0Sstevel@tonic-gate 368*0Sstevel@tonic-gate /* 369*0Sstevel@tonic-gate * getdmapent() When first called, returns a pointer to the first devmap_t 370*0Sstevel@tonic-gate * structure in the file; thereafter, it returns a pointer to the next devmap_t 371*0Sstevel@tonic-gate * structure in the file. Thus successive calls can be used to search the 372*0Sstevel@tonic-gate * entire file. A null pointer is returned on error. 373*0Sstevel@tonic-gate */ 374*0Sstevel@tonic-gate devmap_t * 375*0Sstevel@tonic-gate getdmapent(void) 376*0Sstevel@tonic-gate { 377*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 378*0Sstevel@tonic-gate char line1[BUFSIZ + 1]; 379*0Sstevel@tonic-gate devmap_t *dmap; 380*0Sstevel@tonic-gate 381*0Sstevel@tonic-gate if (_dmap == 0) 382*0Sstevel@tonic-gate return (0); 383*0Sstevel@tonic-gate if (dmapf == NULL && (dmapf = fopen(DEVMAP, "r")) == NULL) { 384*0Sstevel@tonic-gate return (NULL); 385*0Sstevel@tonic-gate } 386*0Sstevel@tonic-gate if (getdmapline(line1, (int)sizeof (line1), dmapf) == 0) 387*0Sstevel@tonic-gate return (NULL); 388*0Sstevel@tonic-gate 389*0Sstevel@tonic-gate if ((dmap = interpret(line1)) == NULL) 390*0Sstevel@tonic-gate return (NULL); 391*0Sstevel@tonic-gate return (dmap); 392*0Sstevel@tonic-gate } 393*0Sstevel@tonic-gate /* 394*0Sstevel@tonic-gate * matchdev(dmapp,dev) The dev_list in the structure pointed to by "dmapp" is 395*0Sstevel@tonic-gate * searched for string "dev". If a match occures then a "1" is returned 396*0Sstevel@tonic-gate * otherwise a "0" is returned. 397*0Sstevel@tonic-gate */ 398*0Sstevel@tonic-gate static int 399*0Sstevel@tonic-gate matchdev(devmap_t **dmapp, char *dev) 400*0Sstevel@tonic-gate { 401*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 402*0Sstevel@tonic-gate devmap_t *dmap = *dmapp; 403*0Sstevel@tonic-gate char tmpdev[BUFSIZ + 1]; 404*0Sstevel@tonic-gate int charcnt; 405*0Sstevel@tonic-gate int tmpcnt; 406*0Sstevel@tonic-gate char *cp; 407*0Sstevel@tonic-gate char *tcp; 408*0Sstevel@tonic-gate char *last; 409*0Sstevel@tonic-gate charcnt = strlen(dev); 410*0Sstevel@tonic-gate if (_dmap == 0) 411*0Sstevel@tonic-gate return (0); 412*0Sstevel@tonic-gate if (dmap->dmap_devlist == NULL) 413*0Sstevel@tonic-gate return (0); 414*0Sstevel@tonic-gate (void) strcpy(tmpdev, dmap->dmap_devlist); 415*0Sstevel@tonic-gate tcp = tmpdev; 416*0Sstevel@tonic-gate while ((cp = strtok_r(tcp, " ", &last)) != NULL) { 417*0Sstevel@tonic-gate tcp = NULL; 418*0Sstevel@tonic-gate tmpcnt = strlen(cp); 419*0Sstevel@tonic-gate if (tmpcnt != charcnt) 420*0Sstevel@tonic-gate continue; 421*0Sstevel@tonic-gate if (strcmp(cp, dev) == 0) 422*0Sstevel@tonic-gate return (1); 423*0Sstevel@tonic-gate } 424*0Sstevel@tonic-gate return (0); 425*0Sstevel@tonic-gate } 426*0Sstevel@tonic-gate /* 427*0Sstevel@tonic-gate * matchname(dmapp,name) The audit-name in the structure pointed to by "dmapp" 428*0Sstevel@tonic-gate * is searched for string "name". If a match occures then a "1" is returned 429*0Sstevel@tonic-gate * otherwise a "0" is returned. 430*0Sstevel@tonic-gate */ 431*0Sstevel@tonic-gate static int 432*0Sstevel@tonic-gate matchname(devmap_t **dmapp, char *name) 433*0Sstevel@tonic-gate { 434*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 435*0Sstevel@tonic-gate devmap_t *dmap = *dmapp; 436*0Sstevel@tonic-gate 437*0Sstevel@tonic-gate if (_dmap == 0) 438*0Sstevel@tonic-gate return (0); 439*0Sstevel@tonic-gate if (dmap->dmap_devname == NULL) 440*0Sstevel@tonic-gate return (0); 441*0Sstevel@tonic-gate if (strlen(dmap->dmap_devname) != strlen(name)) 442*0Sstevel@tonic-gate return (0); 443*0Sstevel@tonic-gate if (strcmp(dmap->dmap_devname, name) == 0) 444*0Sstevel@tonic-gate return (1); 445*0Sstevel@tonic-gate return (0); 446*0Sstevel@tonic-gate } 447*0Sstevel@tonic-gate /* 448*0Sstevel@tonic-gate * interpret(val) string "val" is parsed and the pointers in a devmap_t 449*0Sstevel@tonic-gate * structure are initialized to point to fields in "val". A pointer to this 450*0Sstevel@tonic-gate * structure is returned. 451*0Sstevel@tonic-gate */ 452*0Sstevel@tonic-gate static devmap_t * 453*0Sstevel@tonic-gate interpret(char *val) 454*0Sstevel@tonic-gate { 455*0Sstevel@tonic-gate register struct _dmapbuff *_dmap = _dmapalloc(); 456*0Sstevel@tonic-gate 457*0Sstevel@tonic-gate if (_dmap == 0) 458*0Sstevel@tonic-gate return (0); 459*0Sstevel@tonic-gate (void) strcpy(interpline, val); 460*0Sstevel@tonic-gate interpdevmap.dmap_devname = getdmapfield(interpline); 461*0Sstevel@tonic-gate interpdevmap.dmap_devtype = getdmapfield((char *)NULL); 462*0Sstevel@tonic-gate interpdevmap.dmap_devlist = getdmapfield((char *)NULL); 463*0Sstevel@tonic-gate 464*0Sstevel@tonic-gate return (&interpdevmap); 465*0Sstevel@tonic-gate } 466