17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate /* 23*3977d6cdSvikram * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include "cfga_usb.h" 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate 327c478bd9Sstevel@tonic-gate #define MAXLINESIZE 512 337c478bd9Sstevel@tonic-gate #define FE_BUFLEN 256 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate #define isunary(ch) ((ch) == '~' || (ch) == '-') 367c478bd9Sstevel@tonic-gate #define iswhite(ch) ((ch) == ' ' || (ch) == '\t') 377c478bd9Sstevel@tonic-gate #define isnewline(ch) ((ch) == '\n' || (ch) == '\r' || (ch) == '\f') 387c478bd9Sstevel@tonic-gate #define isalphanum(ch) (isalpha(ch) || isdigit(ch)) 397c478bd9Sstevel@tonic-gate #define isnamechar(ch) (isalphanum(ch) || (ch) == '_' || (ch) == '-') 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #define MAX(a, b) ((a) < (b) ? (b) : (a)) 427c478bd9Sstevel@tonic-gate #define GETC(a, cntr) a[cntr++] 437c478bd9Sstevel@tonic-gate #define UNGETC(cntr) cntr-- 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate 467c478bd9Sstevel@tonic-gate typedef struct usb_configrec { 477c478bd9Sstevel@tonic-gate char *selection; 487c478bd9Sstevel@tonic-gate int idVendor, idProduct, cfgndx; 497c478bd9Sstevel@tonic-gate char *serialno; 507c478bd9Sstevel@tonic-gate char *pathname; 517c478bd9Sstevel@tonic-gate char *driver; 527c478bd9Sstevel@tonic-gate } usb_configrec_t; 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate typedef enum { 557c478bd9Sstevel@tonic-gate USB_SELECTION, USB_VENDOR, USB_PRODUCT, USB_CFGNDX, USB_SRNO, 567c478bd9Sstevel@tonic-gate USB_PATH, USB_DRIVER, USB_NONE 577c478bd9Sstevel@tonic-gate } config_field_t; 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate typedef struct usbcfg_var { 607c478bd9Sstevel@tonic-gate const char *name; 617c478bd9Sstevel@tonic-gate config_field_t field; 627c478bd9Sstevel@tonic-gate } usbcfg_var_t; 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate static usbcfg_var_t usbcfg_varlist[] = { 657c478bd9Sstevel@tonic-gate { "selection", USB_SELECTION }, 667c478bd9Sstevel@tonic-gate { "idVendor", USB_VENDOR }, 677c478bd9Sstevel@tonic-gate { "idProduct", USB_PRODUCT }, 687c478bd9Sstevel@tonic-gate { "cfgndx", USB_CFGNDX }, 697c478bd9Sstevel@tonic-gate { "srno", USB_SRNO }, 707c478bd9Sstevel@tonic-gate { "pathname", USB_PATH }, 717c478bd9Sstevel@tonic-gate { "driver", USB_DRIVER }, 727c478bd9Sstevel@tonic-gate { NULL, USB_NONE } 737c478bd9Sstevel@tonic-gate }; 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate typedef enum { 767c478bd9Sstevel@tonic-gate EQUALS, 777c478bd9Sstevel@tonic-gate AMPERSAND, 787c478bd9Sstevel@tonic-gate BIT_OR, 797c478bd9Sstevel@tonic-gate STAR, 807c478bd9Sstevel@tonic-gate POUND, 817c478bd9Sstevel@tonic-gate COLON, 827c478bd9Sstevel@tonic-gate SEMICOLON, 837c478bd9Sstevel@tonic-gate COMMA, 847c478bd9Sstevel@tonic-gate SLASH, 857c478bd9Sstevel@tonic-gate WHITE_SPACE, 867c478bd9Sstevel@tonic-gate NEWLINE, 877c478bd9Sstevel@tonic-gate E_O_F, 887c478bd9Sstevel@tonic-gate STRING, 897c478bd9Sstevel@tonic-gate HEXVAL, 907c478bd9Sstevel@tonic-gate DECVAL, 917c478bd9Sstevel@tonic-gate NAME 927c478bd9Sstevel@tonic-gate } token_t; 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate static char usbconf_file[] = USBCONF_FILE; 967c478bd9Sstevel@tonic-gate static int linenum = 1; 977c478bd9Sstevel@tonic-gate static int cntr = 0; 987c478bd9Sstevel@tonic-gate static int frec = 0; 997c478bd9Sstevel@tonic-gate static int brec = 0; 1007c478bd9Sstevel@tonic-gate static int btoken = 0; 1017c478bd9Sstevel@tonic-gate mutex_t file_lock = DEFAULTMUTEX; 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate 1047c478bd9Sstevel@tonic-gate /* 1057c478bd9Sstevel@tonic-gate * prototypes 1067c478bd9Sstevel@tonic-gate */ 1077c478bd9Sstevel@tonic-gate static int get_string(u_longlong_t *llptr, char *tchar); 1087c478bd9Sstevel@tonic-gate static int getvalue(char *token, u_longlong_t *valuep); 1097c478bd9Sstevel@tonic-gate 1107c478bd9Sstevel@tonic-gate 1117c478bd9Sstevel@tonic-gate /* 1127c478bd9Sstevel@tonic-gate * The next item on the line is a string value. Allocate memory for 1137c478bd9Sstevel@tonic-gate * it and copy the string. Return 1, and set arg ptr to newly allocated 1147c478bd9Sstevel@tonic-gate * and initialized buffer, or NULL if an error occurs. 1157c478bd9Sstevel@tonic-gate */ 1167c478bd9Sstevel@tonic-gate static int 1177c478bd9Sstevel@tonic-gate get_string(u_longlong_t *llptr, char *tchar) 1187c478bd9Sstevel@tonic-gate { 1197c478bd9Sstevel@tonic-gate register char *cp; 1207c478bd9Sstevel@tonic-gate register char *start = (char *)0; 1217c478bd9Sstevel@tonic-gate register int len = 0; 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate len = strlen(tchar); 1247c478bd9Sstevel@tonic-gate start = tchar; 1257c478bd9Sstevel@tonic-gate /* copy string */ 1267c478bd9Sstevel@tonic-gate cp = (char *)calloc(len + 1, sizeof (char)); 1277c478bd9Sstevel@tonic-gate if (cp == (char *)NULL) { 1287c478bd9Sstevel@tonic-gate *llptr = NULL; 1297c478bd9Sstevel@tonic-gate 1307c478bd9Sstevel@tonic-gate return (0); 1317c478bd9Sstevel@tonic-gate } 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate *llptr = (u_longlong_t)(uintptr_t)cp; 1347c478bd9Sstevel@tonic-gate for (; len > 0; len--) { 1357c478bd9Sstevel@tonic-gate /* convert some common escape sequences */ 1367c478bd9Sstevel@tonic-gate if (*start == '\\') { 1377c478bd9Sstevel@tonic-gate switch (*(start + 1)) { 1387c478bd9Sstevel@tonic-gate case 't': 1397c478bd9Sstevel@tonic-gate /* tab */ 1407c478bd9Sstevel@tonic-gate *cp++ = '\t'; 1417c478bd9Sstevel@tonic-gate len--; 1427c478bd9Sstevel@tonic-gate start += 2; 1437c478bd9Sstevel@tonic-gate break; 1447c478bd9Sstevel@tonic-gate case 'n': 1457c478bd9Sstevel@tonic-gate /* new line */ 1467c478bd9Sstevel@tonic-gate *cp++ = '\n'; 1477c478bd9Sstevel@tonic-gate len--; 1487c478bd9Sstevel@tonic-gate start += 2; 1497c478bd9Sstevel@tonic-gate break; 1507c478bd9Sstevel@tonic-gate case 'b': 1517c478bd9Sstevel@tonic-gate /* back space */ 1527c478bd9Sstevel@tonic-gate *cp++ = '\b'; 1537c478bd9Sstevel@tonic-gate len--; 1547c478bd9Sstevel@tonic-gate start += 2; 1557c478bd9Sstevel@tonic-gate break; 1567c478bd9Sstevel@tonic-gate default: 1577c478bd9Sstevel@tonic-gate /* simply copy it */ 1587c478bd9Sstevel@tonic-gate *cp++ = *start++; 1597c478bd9Sstevel@tonic-gate break; 1607c478bd9Sstevel@tonic-gate } 1617c478bd9Sstevel@tonic-gate } else { 1627c478bd9Sstevel@tonic-gate *cp++ = *start++; 1637c478bd9Sstevel@tonic-gate } 1647c478bd9Sstevel@tonic-gate } 1657c478bd9Sstevel@tonic-gate *cp = '\0'; 1667c478bd9Sstevel@tonic-gate return (1); 1677c478bd9Sstevel@tonic-gate } 1687c478bd9Sstevel@tonic-gate 1697c478bd9Sstevel@tonic-gate 1707c478bd9Sstevel@tonic-gate /* 1717c478bd9Sstevel@tonic-gate * get a decimal octal or hex number. Handle '~' for one's complement. 1727c478bd9Sstevel@tonic-gate */ 1737c478bd9Sstevel@tonic-gate static int 1747c478bd9Sstevel@tonic-gate getvalue(char *token, u_longlong_t *valuep) 1757c478bd9Sstevel@tonic-gate { 1767c478bd9Sstevel@tonic-gate register int radix; 1777c478bd9Sstevel@tonic-gate register u_longlong_t retval = 0; 1787c478bd9Sstevel@tonic-gate register int onescompl = 0; 1797c478bd9Sstevel@tonic-gate register int negate = 0; 1807c478bd9Sstevel@tonic-gate register char c; 1817c478bd9Sstevel@tonic-gate 1827c478bd9Sstevel@tonic-gate if (*token == '~') { 1837c478bd9Sstevel@tonic-gate onescompl++; /* perform one's complement on result */ 1847c478bd9Sstevel@tonic-gate token++; 1857c478bd9Sstevel@tonic-gate } else if (*token == '-') { 1867c478bd9Sstevel@tonic-gate negate++; 1877c478bd9Sstevel@tonic-gate token++; 1887c478bd9Sstevel@tonic-gate } 1897c478bd9Sstevel@tonic-gate if (*token == '0') { 1907c478bd9Sstevel@tonic-gate token++; 1917c478bd9Sstevel@tonic-gate c = *token; 1927c478bd9Sstevel@tonic-gate 1937c478bd9Sstevel@tonic-gate if (c == '\0') { 1947c478bd9Sstevel@tonic-gate *valuep = 0; /* value is 0 */ 1957c478bd9Sstevel@tonic-gate return (0); 1967c478bd9Sstevel@tonic-gate } 1977c478bd9Sstevel@tonic-gate 1987c478bd9Sstevel@tonic-gate if (c == 'x' || c == 'X') { 1997c478bd9Sstevel@tonic-gate radix = 16; 2007c478bd9Sstevel@tonic-gate token++; 2017c478bd9Sstevel@tonic-gate } else { 2027c478bd9Sstevel@tonic-gate radix = 8; 2037c478bd9Sstevel@tonic-gate } 2047c478bd9Sstevel@tonic-gate } else { 2057c478bd9Sstevel@tonic-gate radix = 10; 2067c478bd9Sstevel@tonic-gate } 2077c478bd9Sstevel@tonic-gate 2087c478bd9Sstevel@tonic-gate while ((c = *token++)) { 2097c478bd9Sstevel@tonic-gate switch (radix) { 2107c478bd9Sstevel@tonic-gate case 8: 2117c478bd9Sstevel@tonic-gate if (c >= '0' && c <= '7') { 2127c478bd9Sstevel@tonic-gate c -= '0'; 2137c478bd9Sstevel@tonic-gate } else { 2147c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2157c478bd9Sstevel@tonic-gate } 2167c478bd9Sstevel@tonic-gate retval = (retval << 3) + c; 2177c478bd9Sstevel@tonic-gate break; 2187c478bd9Sstevel@tonic-gate case 10: 2197c478bd9Sstevel@tonic-gate if (c >= '0' && c <= '9') { 2207c478bd9Sstevel@tonic-gate c -= '0'; 2217c478bd9Sstevel@tonic-gate } else { 2227c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2237c478bd9Sstevel@tonic-gate } 2247c478bd9Sstevel@tonic-gate retval = (retval * 10) + c; 2257c478bd9Sstevel@tonic-gate break; 2267c478bd9Sstevel@tonic-gate case 16: 2277c478bd9Sstevel@tonic-gate if (c >= 'a' && c <= 'f') { 2287c478bd9Sstevel@tonic-gate c = c - 'a' + 10; 2297c478bd9Sstevel@tonic-gate } else if (c >= 'A' && c <= 'F') { 2307c478bd9Sstevel@tonic-gate c = c - 'A' + 10; 2317c478bd9Sstevel@tonic-gate } else if (c >= '0' && c <= '9') { 2327c478bd9Sstevel@tonic-gate c -= '0'; 2337c478bd9Sstevel@tonic-gate } else { 2347c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2357c478bd9Sstevel@tonic-gate } 2367c478bd9Sstevel@tonic-gate retval = (retval << 4) + c; 2377c478bd9Sstevel@tonic-gate break; 2387c478bd9Sstevel@tonic-gate } 2397c478bd9Sstevel@tonic-gate } 2407c478bd9Sstevel@tonic-gate if (onescompl) 2417c478bd9Sstevel@tonic-gate retval = ~retval; 2427c478bd9Sstevel@tonic-gate if (negate) 2437c478bd9Sstevel@tonic-gate retval = -retval; 2447c478bd9Sstevel@tonic-gate *valuep = retval; 2457c478bd9Sstevel@tonic-gate 2467c478bd9Sstevel@tonic-gate return (0); 2477c478bd9Sstevel@tonic-gate } 2487c478bd9Sstevel@tonic-gate 2497c478bd9Sstevel@tonic-gate /* 2507c478bd9Sstevel@tonic-gate * returns the field from the token 2517c478bd9Sstevel@tonic-gate */ 2527c478bd9Sstevel@tonic-gate static config_field_t 2537c478bd9Sstevel@tonic-gate usb_get_var_type(char *str) 2547c478bd9Sstevel@tonic-gate { 2557c478bd9Sstevel@tonic-gate usbcfg_var_t *cfgvar; 2567c478bd9Sstevel@tonic-gate 2577c478bd9Sstevel@tonic-gate cfgvar = &usbcfg_varlist[0]; 2587c478bd9Sstevel@tonic-gate while (cfgvar->field != USB_NONE) { 2597c478bd9Sstevel@tonic-gate if (strcasecmp(cfgvar->name, str) == NULL) { 2607c478bd9Sstevel@tonic-gate break; 2617c478bd9Sstevel@tonic-gate } else { 2627c478bd9Sstevel@tonic-gate cfgvar++; 2637c478bd9Sstevel@tonic-gate } 2647c478bd9Sstevel@tonic-gate } 2657c478bd9Sstevel@tonic-gate 2667c478bd9Sstevel@tonic-gate return (cfgvar->field); 2677c478bd9Sstevel@tonic-gate } 2687c478bd9Sstevel@tonic-gate 2697c478bd9Sstevel@tonic-gate 2707c478bd9Sstevel@tonic-gate /* ARGSUSED */ 2717c478bd9Sstevel@tonic-gate static token_t 2727c478bd9Sstevel@tonic-gate lex(char *buf, char *val, char **errmsg) 2737c478bd9Sstevel@tonic-gate { 2747c478bd9Sstevel@tonic-gate int ch, oval, badquote; 2757c478bd9Sstevel@tonic-gate char *cp; 2767c478bd9Sstevel@tonic-gate token_t token; 2777c478bd9Sstevel@tonic-gate 2787c478bd9Sstevel@tonic-gate cp = val; 2797c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) == ' ' || ch == '\t'); 2807c478bd9Sstevel@tonic-gate 2817c478bd9Sstevel@tonic-gate /* 2827c478bd9Sstevel@tonic-gate * Note the beginning of a token 2837c478bd9Sstevel@tonic-gate */ 2847c478bd9Sstevel@tonic-gate btoken = cntr - 1; 2857c478bd9Sstevel@tonic-gate 2867c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 2877c478bd9Sstevel@tonic-gate switch (ch) { 2887c478bd9Sstevel@tonic-gate case '=': 2897c478bd9Sstevel@tonic-gate token = EQUALS; 2907c478bd9Sstevel@tonic-gate break; 2917c478bd9Sstevel@tonic-gate case '&': 2927c478bd9Sstevel@tonic-gate token = AMPERSAND; 2937c478bd9Sstevel@tonic-gate break; 2947c478bd9Sstevel@tonic-gate case '|': 2957c478bd9Sstevel@tonic-gate token = BIT_OR; 2967c478bd9Sstevel@tonic-gate break; 2977c478bd9Sstevel@tonic-gate case '*': 2987c478bd9Sstevel@tonic-gate token = STAR; 2997c478bd9Sstevel@tonic-gate break; 3007c478bd9Sstevel@tonic-gate case '#': 3017c478bd9Sstevel@tonic-gate token = POUND; 3027c478bd9Sstevel@tonic-gate break; 3037c478bd9Sstevel@tonic-gate case ':': 3047c478bd9Sstevel@tonic-gate token = COLON; 3057c478bd9Sstevel@tonic-gate break; 3067c478bd9Sstevel@tonic-gate case ';': 3077c478bd9Sstevel@tonic-gate token = SEMICOLON; 3087c478bd9Sstevel@tonic-gate break; 3097c478bd9Sstevel@tonic-gate case ',': 3107c478bd9Sstevel@tonic-gate token = COMMA; 3117c478bd9Sstevel@tonic-gate break; 3127c478bd9Sstevel@tonic-gate case '/': 3137c478bd9Sstevel@tonic-gate token = SLASH; 3147c478bd9Sstevel@tonic-gate break; 3157c478bd9Sstevel@tonic-gate case ' ': 3167c478bd9Sstevel@tonic-gate case '\t': 3177c478bd9Sstevel@tonic-gate case '\f': 3187c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) == ' ' || 3197c478bd9Sstevel@tonic-gate ch == '\t' || ch == '\f') 3207c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3217c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3227c478bd9Sstevel@tonic-gate token = WHITE_SPACE; 3237c478bd9Sstevel@tonic-gate break; 3247c478bd9Sstevel@tonic-gate case '\n': 3257c478bd9Sstevel@tonic-gate case '\r': 3267c478bd9Sstevel@tonic-gate token = NEWLINE; 3277c478bd9Sstevel@tonic-gate break; 3287c478bd9Sstevel@tonic-gate case '"': 3297c478bd9Sstevel@tonic-gate cp--; 3307c478bd9Sstevel@tonic-gate badquote = 0; 3317c478bd9Sstevel@tonic-gate while (!badquote && (ch = GETC(buf, cntr)) != '"') { 3327c478bd9Sstevel@tonic-gate switch (ch) { 3337c478bd9Sstevel@tonic-gate case '\n': 3347c478bd9Sstevel@tonic-gate case -1: 3357c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 3367c478bd9Sstevel@tonic-gate "Missing \""); 3377c478bd9Sstevel@tonic-gate cp = val; 3387c478bd9Sstevel@tonic-gate *cp++ = '\n'; 3397c478bd9Sstevel@tonic-gate badquote = 1; 3407c478bd9Sstevel@tonic-gate /* since we consumed the newline/EOF */ 3417c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3427c478bd9Sstevel@tonic-gate break; 3437c478bd9Sstevel@tonic-gate 3447c478bd9Sstevel@tonic-gate case '\\': 3457c478bd9Sstevel@tonic-gate ch = (char)GETC(buf, cntr); 3467c478bd9Sstevel@tonic-gate if (!isdigit(ch)) { 3477c478bd9Sstevel@tonic-gate /* escape the character */ 3487c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3497c478bd9Sstevel@tonic-gate break; 3507c478bd9Sstevel@tonic-gate } 3517c478bd9Sstevel@tonic-gate oval = 0; 3527c478bd9Sstevel@tonic-gate while (ch >= '0' && ch <= '7') { 3537c478bd9Sstevel@tonic-gate ch -= '0'; 3547c478bd9Sstevel@tonic-gate oval = (oval << 3) + ch; 3557c478bd9Sstevel@tonic-gate ch = (char)GETC(buf, cntr); 3567c478bd9Sstevel@tonic-gate } 3577c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3587c478bd9Sstevel@tonic-gate /* check for character overflow? */ 3597c478bd9Sstevel@tonic-gate if (oval > 127) { 3607c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 3617c478bd9Sstevel@tonic-gate "Character overflow detected.\n"); 3627c478bd9Sstevel@tonic-gate } 3637c478bd9Sstevel@tonic-gate *cp++ = (char)oval; 3647c478bd9Sstevel@tonic-gate break; 3657c478bd9Sstevel@tonic-gate default: 3667c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3677c478bd9Sstevel@tonic-gate break; 3687c478bd9Sstevel@tonic-gate } 3697c478bd9Sstevel@tonic-gate } 3707c478bd9Sstevel@tonic-gate token = STRING; 3717c478bd9Sstevel@tonic-gate break; 3727c478bd9Sstevel@tonic-gate 3737c478bd9Sstevel@tonic-gate default: 3747c478bd9Sstevel@tonic-gate if (ch == -1) { 3757c478bd9Sstevel@tonic-gate token = EOF; 3767c478bd9Sstevel@tonic-gate break; 3777c478bd9Sstevel@tonic-gate } 3787c478bd9Sstevel@tonic-gate /* 3797c478bd9Sstevel@tonic-gate * detect a lone '-' (including at the end of a line), and 3807c478bd9Sstevel@tonic-gate * identify it as a 'name' 3817c478bd9Sstevel@tonic-gate */ 3827c478bd9Sstevel@tonic-gate if (ch == '-') { 3837c478bd9Sstevel@tonic-gate *cp++ = (char)(ch = GETC(buf, cntr)); 3847c478bd9Sstevel@tonic-gate if (iswhite(ch) || (ch == '\n')) { 3857c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3867c478bd9Sstevel@tonic-gate cp--; 3877c478bd9Sstevel@tonic-gate token = NAME; 3887c478bd9Sstevel@tonic-gate break; 3897c478bd9Sstevel@tonic-gate } 3907c478bd9Sstevel@tonic-gate } else if (isunary(ch)) { 3917c478bd9Sstevel@tonic-gate *cp++ = (char)(ch = GETC(buf, cntr)); 3927c478bd9Sstevel@tonic-gate } 3937c478bd9Sstevel@tonic-gate 3947c478bd9Sstevel@tonic-gate if (isdigit(ch)) { 3957c478bd9Sstevel@tonic-gate if (ch == '0') { 3967c478bd9Sstevel@tonic-gate if ((ch = GETC(buf, cntr)) == 'x') { 3977c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3987c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 3997c478bd9Sstevel@tonic-gate while (isxdigit(ch)) { 4007c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 4017c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4027c478bd9Sstevel@tonic-gate } 4037c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4047c478bd9Sstevel@tonic-gate token = HEXVAL; 4057c478bd9Sstevel@tonic-gate } else { 4067c478bd9Sstevel@tonic-gate goto digit; 4077c478bd9Sstevel@tonic-gate } 4087c478bd9Sstevel@tonic-gate } else { 4097c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4107c478bd9Sstevel@tonic-gate digit: 4117c478bd9Sstevel@tonic-gate while (isdigit(ch)) { 4127c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 4137c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4147c478bd9Sstevel@tonic-gate } 4157c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4167c478bd9Sstevel@tonic-gate token = DECVAL; 4177c478bd9Sstevel@tonic-gate } 4187c478bd9Sstevel@tonic-gate } else if (isalpha(ch) || ch == '\\') { 4197c478bd9Sstevel@tonic-gate if (ch != '\\') { 4207c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4217c478bd9Sstevel@tonic-gate } else { 4227c478bd9Sstevel@tonic-gate /* 4237c478bd9Sstevel@tonic-gate * if the character was a backslash, 4247c478bd9Sstevel@tonic-gate * back up so we can overwrite it with 4257c478bd9Sstevel@tonic-gate * the next (i.e. escaped) character. 4267c478bd9Sstevel@tonic-gate */ 4277c478bd9Sstevel@tonic-gate cp--; 4287c478bd9Sstevel@tonic-gate } 4297c478bd9Sstevel@tonic-gate 4307c478bd9Sstevel@tonic-gate while (isnamechar(ch) || ch == '\\') { 4317c478bd9Sstevel@tonic-gate if (ch == '\\') 4327c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4337c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 4347c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4357c478bd9Sstevel@tonic-gate } 4367c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4377c478bd9Sstevel@tonic-gate token = NAME; 4387c478bd9Sstevel@tonic-gate } else { 4397c478bd9Sstevel@tonic-gate 4407c478bd9Sstevel@tonic-gate return (-1); 4417c478bd9Sstevel@tonic-gate } 4427c478bd9Sstevel@tonic-gate break; 4437c478bd9Sstevel@tonic-gate } 4447c478bd9Sstevel@tonic-gate *cp = '\0'; 4457c478bd9Sstevel@tonic-gate 4467c478bd9Sstevel@tonic-gate return (token); 4477c478bd9Sstevel@tonic-gate } 4487c478bd9Sstevel@tonic-gate 4497c478bd9Sstevel@tonic-gate 4507c478bd9Sstevel@tonic-gate /* 4517c478bd9Sstevel@tonic-gate * Leave NEWLINE as the next character. 4527c478bd9Sstevel@tonic-gate */ 4537c478bd9Sstevel@tonic-gate static void 4547c478bd9Sstevel@tonic-gate find_eol(char *buf) 4557c478bd9Sstevel@tonic-gate { 4567c478bd9Sstevel@tonic-gate register int ch; 4577c478bd9Sstevel@tonic-gate 4587c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) != -1) { 4597c478bd9Sstevel@tonic-gate if (isnewline(ch)) { 4607c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4617c478bd9Sstevel@tonic-gate break; 4627c478bd9Sstevel@tonic-gate } 4637c478bd9Sstevel@tonic-gate } 4647c478bd9Sstevel@tonic-gate } 4657c478bd9Sstevel@tonic-gate 4667c478bd9Sstevel@tonic-gate 4677c478bd9Sstevel@tonic-gate /* 4687c478bd9Sstevel@tonic-gate * Fetch one record from the USBCONF_FILE 4697c478bd9Sstevel@tonic-gate */ 4707c478bd9Sstevel@tonic-gate static token_t 4717c478bd9Sstevel@tonic-gate usb_get_conf_rec(char *buf, usb_configrec_t **rec, char **errmsg) 4727c478bd9Sstevel@tonic-gate { 4737c478bd9Sstevel@tonic-gate token_t token; 4747c478bd9Sstevel@tonic-gate char tokval[MAXLINESIZE]; 4757c478bd9Sstevel@tonic-gate usb_configrec_t *user_rec; 4767c478bd9Sstevel@tonic-gate config_field_t cfgvar; 4777c478bd9Sstevel@tonic-gate u_longlong_t llptr; 4787c478bd9Sstevel@tonic-gate u_longlong_t value; 4797c478bd9Sstevel@tonic-gate boolean_t sor = B_TRUE; 4807c478bd9Sstevel@tonic-gate 4817c478bd9Sstevel@tonic-gate enum { 4827c478bd9Sstevel@tonic-gate USB_NEWVAR, USB_CONFIG_VAR, USB_VAR_EQUAL, USB_VAR_VALUE, 4837c478bd9Sstevel@tonic-gate USB_ERROR 4847c478bd9Sstevel@tonic-gate } parse_state = USB_NEWVAR; 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate DPRINTF("usb_get_conf_rec:\n"); 4877c478bd9Sstevel@tonic-gate 4887c478bd9Sstevel@tonic-gate user_rec = (usb_configrec_t *)calloc(1, sizeof (usb_configrec_t)); 4897c478bd9Sstevel@tonic-gate if (user_rec == (usb_configrec_t *)NULL) { 4907c478bd9Sstevel@tonic-gate return (0); 4917c478bd9Sstevel@tonic-gate } 4927c478bd9Sstevel@tonic-gate 4937c478bd9Sstevel@tonic-gate user_rec->idVendor = user_rec->idProduct = user_rec->cfgndx = -1; 4947c478bd9Sstevel@tonic-gate 4957c478bd9Sstevel@tonic-gate token = lex(buf, tokval, errmsg); 4967c478bd9Sstevel@tonic-gate while ((token != EOF) && (token != SEMICOLON)) { 4977c478bd9Sstevel@tonic-gate switch (token) { 4987c478bd9Sstevel@tonic-gate case STAR: 4997c478bd9Sstevel@tonic-gate case POUND: 5007c478bd9Sstevel@tonic-gate /* skip comments */ 5017c478bd9Sstevel@tonic-gate find_eol(buf); 5027c478bd9Sstevel@tonic-gate break; 5037c478bd9Sstevel@tonic-gate case NEWLINE: 5047c478bd9Sstevel@tonic-gate linenum++; 5057c478bd9Sstevel@tonic-gate break; 5067c478bd9Sstevel@tonic-gate case NAME: 5077c478bd9Sstevel@tonic-gate case STRING: 5087c478bd9Sstevel@tonic-gate switch (parse_state) { 5097c478bd9Sstevel@tonic-gate case USB_NEWVAR: 5107c478bd9Sstevel@tonic-gate cfgvar = usb_get_var_type(tokval); 5117c478bd9Sstevel@tonic-gate if (cfgvar == USB_NONE) { 5127c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5137c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5147c478bd9Sstevel@tonic-gate "Syntax Error: Invalid field %s", 5157c478bd9Sstevel@tonic-gate tokval); 5167c478bd9Sstevel@tonic-gate } else { 5177c478bd9Sstevel@tonic-gate /* 5187c478bd9Sstevel@tonic-gate * Note the beginning of a record 5197c478bd9Sstevel@tonic-gate */ 5207c478bd9Sstevel@tonic-gate if (sor) { 5217c478bd9Sstevel@tonic-gate brec = btoken; 5227c478bd9Sstevel@tonic-gate if (frec == 0) frec = brec; 5237c478bd9Sstevel@tonic-gate sor = B_FALSE; 5247c478bd9Sstevel@tonic-gate } 5257c478bd9Sstevel@tonic-gate parse_state = USB_CONFIG_VAR; 5267c478bd9Sstevel@tonic-gate } 5277c478bd9Sstevel@tonic-gate break; 5287c478bd9Sstevel@tonic-gate case USB_VAR_VALUE: 5297c478bd9Sstevel@tonic-gate if ((cfgvar == USB_VENDOR) || 5307c478bd9Sstevel@tonic-gate (cfgvar == USB_PRODUCT) || 5317c478bd9Sstevel@tonic-gate (cfgvar == USB_CFGNDX)) { 5327c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5337c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5347c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value %s " 5357c478bd9Sstevel@tonic-gate "for field: %s\n", tokval, 5367c478bd9Sstevel@tonic-gate usbcfg_varlist[cfgvar].name); 5377c478bd9Sstevel@tonic-gate } else if (get_string(&llptr, tokval)) { 5387c478bd9Sstevel@tonic-gate switch (cfgvar) { 5397c478bd9Sstevel@tonic-gate case USB_SELECTION: 5407c478bd9Sstevel@tonic-gate user_rec->selection = 541*3977d6cdSvikram (char *)(uintptr_t)llptr; 5427c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5437c478bd9Sstevel@tonic-gate break; 5447c478bd9Sstevel@tonic-gate case USB_SRNO: 5457c478bd9Sstevel@tonic-gate user_rec->serialno = 546*3977d6cdSvikram (char *)(uintptr_t)llptr; 5477c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5487c478bd9Sstevel@tonic-gate break; 5497c478bd9Sstevel@tonic-gate case USB_PATH: 5507c478bd9Sstevel@tonic-gate user_rec->pathname = 551*3977d6cdSvikram (char *)(uintptr_t)llptr; 5527c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5537c478bd9Sstevel@tonic-gate break; 5547c478bd9Sstevel@tonic-gate case USB_DRIVER: 5557c478bd9Sstevel@tonic-gate user_rec->driver = 556*3977d6cdSvikram (char *)(uintptr_t)llptr; 5577c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5587c478bd9Sstevel@tonic-gate break; 5597c478bd9Sstevel@tonic-gate default: 5607c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 561*3977d6cdSvikram free((char *)(uintptr_t)llptr); 5627c478bd9Sstevel@tonic-gate } 5637c478bd9Sstevel@tonic-gate } else { 5647c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5657c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5667c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value %s " 5677c478bd9Sstevel@tonic-gate "for field: %s\n", tokval, 5687c478bd9Sstevel@tonic-gate usbcfg_varlist[cfgvar].name); 5697c478bd9Sstevel@tonic-gate } 5707c478bd9Sstevel@tonic-gate break; 5717c478bd9Sstevel@tonic-gate case USB_ERROR: 5727c478bd9Sstevel@tonic-gate /* just skip */ 5737c478bd9Sstevel@tonic-gate break; 5747c478bd9Sstevel@tonic-gate default: 5757c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5767c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5777c478bd9Sstevel@tonic-gate "Syntax Error: at %s", tokval); 5787c478bd9Sstevel@tonic-gate break; 5797c478bd9Sstevel@tonic-gate } 5807c478bd9Sstevel@tonic-gate break; 5817c478bd9Sstevel@tonic-gate case EQUALS: 5827c478bd9Sstevel@tonic-gate if (parse_state == USB_CONFIG_VAR) { 5837c478bd9Sstevel@tonic-gate if (cfgvar == USB_NONE) { 5847c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5857c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5867c478bd9Sstevel@tonic-gate "Syntax Error: unexpected '='"); 5877c478bd9Sstevel@tonic-gate } else { 5887c478bd9Sstevel@tonic-gate parse_state = USB_VAR_VALUE; 5897c478bd9Sstevel@tonic-gate } 5907c478bd9Sstevel@tonic-gate } else if (parse_state != USB_ERROR) { 5917c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5927c478bd9Sstevel@tonic-gate "Syntax Error: unexpected '='"); 5937c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5947c478bd9Sstevel@tonic-gate } 5957c478bd9Sstevel@tonic-gate break; 5967c478bd9Sstevel@tonic-gate case HEXVAL: 5977c478bd9Sstevel@tonic-gate case DECVAL: 5987c478bd9Sstevel@tonic-gate if ((parse_state == USB_VAR_VALUE) && (cfgvar != 5997c478bd9Sstevel@tonic-gate USB_NONE)) { 6007c478bd9Sstevel@tonic-gate (void) getvalue(tokval, &value); 6017c478bd9Sstevel@tonic-gate switch (cfgvar) { 6027c478bd9Sstevel@tonic-gate case USB_VENDOR: 6037c478bd9Sstevel@tonic-gate user_rec->idVendor = (int)value; 6047c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6057c478bd9Sstevel@tonic-gate break; 6067c478bd9Sstevel@tonic-gate case USB_PRODUCT: 6077c478bd9Sstevel@tonic-gate user_rec->idProduct = (int)value; 6087c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6097c478bd9Sstevel@tonic-gate break; 6107c478bd9Sstevel@tonic-gate case USB_CFGNDX: 6117c478bd9Sstevel@tonic-gate user_rec->cfgndx = (int)value; 6127c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6137c478bd9Sstevel@tonic-gate break; 6147c478bd9Sstevel@tonic-gate default: 6157c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6167c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value for " 6177c478bd9Sstevel@tonic-gate "%s", usbcfg_varlist[cfgvar].name); 6187c478bd9Sstevel@tonic-gate } 6197c478bd9Sstevel@tonic-gate } else if (parse_state != USB_ERROR) { 6207c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 6217c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6227c478bd9Sstevel@tonic-gate "Syntax Error: unexpected hex/decimal: %s", 6237c478bd9Sstevel@tonic-gate tokval); 6247c478bd9Sstevel@tonic-gate } 6257c478bd9Sstevel@tonic-gate break; 6267c478bd9Sstevel@tonic-gate default: 6277c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6287c478bd9Sstevel@tonic-gate "Syntax Error: at: %s", tokval); 6297c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 6307c478bd9Sstevel@tonic-gate break; 6317c478bd9Sstevel@tonic-gate } 6327c478bd9Sstevel@tonic-gate token = lex(buf, tokval, errmsg); 6337c478bd9Sstevel@tonic-gate } 6347c478bd9Sstevel@tonic-gate *rec = user_rec; 6357c478bd9Sstevel@tonic-gate 6367c478bd9Sstevel@tonic-gate return (token); 6377c478bd9Sstevel@tonic-gate } 6387c478bd9Sstevel@tonic-gate 6397c478bd9Sstevel@tonic-gate 6407c478bd9Sstevel@tonic-gate /* 6417c478bd9Sstevel@tonic-gate * Here we compare the two records and determine if they are the same 6427c478bd9Sstevel@tonic-gate */ 6437c478bd9Sstevel@tonic-gate static boolean_t 6447c478bd9Sstevel@tonic-gate usb_cmp_rec(usb_configrec_t *cfg_rec, usb_configrec_t *user_rec) 6457c478bd9Sstevel@tonic-gate { 6467c478bd9Sstevel@tonic-gate char *ustr, *cstr; 6477c478bd9Sstevel@tonic-gate boolean_t srno = B_FALSE, path = B_FALSE; 6487c478bd9Sstevel@tonic-gate 6497c478bd9Sstevel@tonic-gate DPRINTF("usb_cmp_rec:\n"); 6507c478bd9Sstevel@tonic-gate 6517c478bd9Sstevel@tonic-gate if ((cfg_rec->idVendor == user_rec->idVendor) && 6527c478bd9Sstevel@tonic-gate (cfg_rec->idProduct == user_rec->idProduct)) { 6537c478bd9Sstevel@tonic-gate if (user_rec->serialno) { 6547c478bd9Sstevel@tonic-gate if (cfg_rec->serialno) { 6557c478bd9Sstevel@tonic-gate srno = (strcmp(cfg_rec->serialno, 6567c478bd9Sstevel@tonic-gate user_rec->serialno) == 0); 6577c478bd9Sstevel@tonic-gate } else { 6587c478bd9Sstevel@tonic-gate 6597c478bd9Sstevel@tonic-gate return (B_FALSE); 6607c478bd9Sstevel@tonic-gate } 6617c478bd9Sstevel@tonic-gate 6627c478bd9Sstevel@tonic-gate } else if (user_rec->pathname) { 6637c478bd9Sstevel@tonic-gate if (cfg_rec->pathname) { 6647c478bd9Sstevel@tonic-gate /* 6657c478bd9Sstevel@tonic-gate * Comparing on this is tricky. At this point 6667c478bd9Sstevel@tonic-gate * hubd knows: ../hubd@P/device@P while user 6677c478bd9Sstevel@tonic-gate * will specify ..../hubd@P/keyboard@P 6687c478bd9Sstevel@tonic-gate * First compare till .../hubd@P 6697c478bd9Sstevel@tonic-gate * Second compare is just P in "device@P" 6707c478bd9Sstevel@tonic-gate * 6717c478bd9Sstevel@tonic-gate * XXX: note that we assume P as one character 6727c478bd9Sstevel@tonic-gate * as there are no 2 digit hubs in the market. 6737c478bd9Sstevel@tonic-gate */ 6747c478bd9Sstevel@tonic-gate ustr = strrchr(user_rec->pathname, '/'); 6757c478bd9Sstevel@tonic-gate cstr = strrchr(cfg_rec->pathname, '/'); 6767c478bd9Sstevel@tonic-gate path = (strncmp(cfg_rec->pathname, 6777c478bd9Sstevel@tonic-gate user_rec->pathname, 6787c478bd9Sstevel@tonic-gate MAX(ustr - user_rec->pathname, 6797c478bd9Sstevel@tonic-gate cstr - cfg_rec->pathname)) == 0); 6807c478bd9Sstevel@tonic-gate path = path && (*(user_rec->pathname + 6817c478bd9Sstevel@tonic-gate strlen(user_rec->pathname) -1) == 6827c478bd9Sstevel@tonic-gate *(cfg_rec->pathname + 6837c478bd9Sstevel@tonic-gate strlen(cfg_rec->pathname) - 1)); 6847c478bd9Sstevel@tonic-gate } else { 6857c478bd9Sstevel@tonic-gate 6867c478bd9Sstevel@tonic-gate return (B_FALSE); 6877c478bd9Sstevel@tonic-gate } 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate } else if (cfg_rec->serialno || cfg_rec->pathname) { 6907c478bd9Sstevel@tonic-gate 6917c478bd9Sstevel@tonic-gate return (B_FALSE); 6927c478bd9Sstevel@tonic-gate } else { 6937c478bd9Sstevel@tonic-gate 6947c478bd9Sstevel@tonic-gate return (B_TRUE); 6957c478bd9Sstevel@tonic-gate } 6967c478bd9Sstevel@tonic-gate 6977c478bd9Sstevel@tonic-gate return (srno || path); 6987c478bd9Sstevel@tonic-gate } else { 6997c478bd9Sstevel@tonic-gate 7007c478bd9Sstevel@tonic-gate return (B_FALSE); 7017c478bd9Sstevel@tonic-gate } 7027c478bd9Sstevel@tonic-gate } 7037c478bd9Sstevel@tonic-gate 7047c478bd9Sstevel@tonic-gate 7057c478bd9Sstevel@tonic-gate /* 7067c478bd9Sstevel@tonic-gate * free the record allocated in usb_get_conf_rec 7077c478bd9Sstevel@tonic-gate */ 7087c478bd9Sstevel@tonic-gate static void 7097c478bd9Sstevel@tonic-gate usb_free_rec(usb_configrec_t *rec) 7107c478bd9Sstevel@tonic-gate { 7117c478bd9Sstevel@tonic-gate if (rec == (usb_configrec_t *)NULL) { 7127c478bd9Sstevel@tonic-gate 7137c478bd9Sstevel@tonic-gate return; 7147c478bd9Sstevel@tonic-gate } 7157c478bd9Sstevel@tonic-gate 7167c478bd9Sstevel@tonic-gate free(rec->selection); 7177c478bd9Sstevel@tonic-gate free(rec->serialno); 7187c478bd9Sstevel@tonic-gate free(rec->pathname); 7197c478bd9Sstevel@tonic-gate free(rec->driver); 7207c478bd9Sstevel@tonic-gate free(rec); 7217c478bd9Sstevel@tonic-gate } 7227c478bd9Sstevel@tonic-gate 7237c478bd9Sstevel@tonic-gate 7247c478bd9Sstevel@tonic-gate int 7257c478bd9Sstevel@tonic-gate add_entry(char *selection, int vid, int pid, int cfgndx, char *srno, 7267c478bd9Sstevel@tonic-gate char *path, char *driver, char **errmsg) 7277c478bd9Sstevel@tonic-gate { 7287c478bd9Sstevel@tonic-gate int file; 7297c478bd9Sstevel@tonic-gate int rval = CFGA_USB_OK; 7307c478bd9Sstevel@tonic-gate char *buf = (char *)NULL; 7317c478bd9Sstevel@tonic-gate char str[MAXLINESIZE]; 7327c478bd9Sstevel@tonic-gate token_t token = NEWLINE; 7337c478bd9Sstevel@tonic-gate boolean_t found = B_FALSE; 7347c478bd9Sstevel@tonic-gate struct stat st; 7357c478bd9Sstevel@tonic-gate usb_configrec_t cfgrec, *user_rec = NULL; 7367c478bd9Sstevel@tonic-gate 7377c478bd9Sstevel@tonic-gate DPRINTF("add_entry: driver=%s, path=%s\n", 7387c478bd9Sstevel@tonic-gate driver ? driver : "", path ? path : ""); 7397c478bd9Sstevel@tonic-gate 7407c478bd9Sstevel@tonic-gate if (*errmsg == (char *)NULL) { 7417c478bd9Sstevel@tonic-gate if ((*errmsg = calloc(MAXPATHLEN, 1)) == (char *)NULL) { 7427c478bd9Sstevel@tonic-gate 7437c478bd9Sstevel@tonic-gate return (CFGA_USB_CONFIG_FILE); 7447c478bd9Sstevel@tonic-gate } 7457c478bd9Sstevel@tonic-gate } 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate (void) mutex_lock(&file_lock); 7487c478bd9Sstevel@tonic-gate 7497c478bd9Sstevel@tonic-gate /* Initialize the cfgrec */ 7507c478bd9Sstevel@tonic-gate cfgrec.selection = selection; 7517c478bd9Sstevel@tonic-gate cfgrec.idVendor = vid; 7527c478bd9Sstevel@tonic-gate cfgrec.idProduct = pid; 7537c478bd9Sstevel@tonic-gate cfgrec.cfgndx = cfgndx; 7547c478bd9Sstevel@tonic-gate cfgrec.serialno = srno; 7557c478bd9Sstevel@tonic-gate cfgrec.pathname = path; 7567c478bd9Sstevel@tonic-gate cfgrec.driver = driver; 7577c478bd9Sstevel@tonic-gate 7587c478bd9Sstevel@tonic-gate /* open config_map.conf file */ 7597c478bd9Sstevel@tonic-gate file = open(usbconf_file, O_RDWR, 0666); 7607c478bd9Sstevel@tonic-gate if (file == -1) { 7617c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 7627c478bd9Sstevel@tonic-gate "failed to open config file\n"); 7637c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 7647c478bd9Sstevel@tonic-gate 7657c478bd9Sstevel@tonic-gate return (CFGA_USB_CONFIG_FILE); 7667c478bd9Sstevel@tonic-gate } 7677c478bd9Sstevel@tonic-gate 7687c478bd9Sstevel@tonic-gate if (lockf(file, F_TLOCK, 0) == -1) { 7697c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 7707c478bd9Sstevel@tonic-gate "failed to lock config file\n"); 7717c478bd9Sstevel@tonic-gate close(file); 7727c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 7737c478bd9Sstevel@tonic-gate 7747c478bd9Sstevel@tonic-gate return (CFGA_USB_LOCK_FILE); 7757c478bd9Sstevel@tonic-gate } 7767c478bd9Sstevel@tonic-gate 7777c478bd9Sstevel@tonic-gate /* 7787c478bd9Sstevel@tonic-gate * These variables need to be reinitialized here as they may 7797c478bd9Sstevel@tonic-gate * have been modified by a previous thread that called this 7807c478bd9Sstevel@tonic-gate * function 7817c478bd9Sstevel@tonic-gate */ 7827c478bd9Sstevel@tonic-gate linenum = 1; 7837c478bd9Sstevel@tonic-gate cntr = 0; 7847c478bd9Sstevel@tonic-gate frec = 0; 7857c478bd9Sstevel@tonic-gate brec = 0; 7867c478bd9Sstevel@tonic-gate btoken = 0; 7877c478bd9Sstevel@tonic-gate 7887c478bd9Sstevel@tonic-gate if (fstat(file, &st) != 0) { 7897c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to fstat config file\n"); 7907c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 7917c478bd9Sstevel@tonic-gate goto exit; 7927c478bd9Sstevel@tonic-gate } 7937c478bd9Sstevel@tonic-gate 7947c478bd9Sstevel@tonic-gate if ((buf = (char *)malloc(st.st_size)) == NULL) { 7957c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to fstat config file\n"); 7967c478bd9Sstevel@tonic-gate rval = CFGA_USB_ALLOC_FAIL; 7977c478bd9Sstevel@tonic-gate goto exit; 7987c478bd9Sstevel@tonic-gate } 7997c478bd9Sstevel@tonic-gate 8007c478bd9Sstevel@tonic-gate if (st.st_size != read(file, buf, st.st_size)) { 8017c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to read config file\n"); 8027c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8037c478bd9Sstevel@tonic-gate goto exit; 8047c478bd9Sstevel@tonic-gate } 8057c478bd9Sstevel@tonic-gate 8067c478bd9Sstevel@tonic-gate /* set up for reading the file */ 8077c478bd9Sstevel@tonic-gate 8087c478bd9Sstevel@tonic-gate while ((token != EOF) && !found) { 8097c478bd9Sstevel@tonic-gate if (user_rec) { 8107c478bd9Sstevel@tonic-gate usb_free_rec(user_rec); 8117c478bd9Sstevel@tonic-gate user_rec = NULL; 8127c478bd9Sstevel@tonic-gate } 8137c478bd9Sstevel@tonic-gate token = usb_get_conf_rec(buf, &user_rec, errmsg); 8147c478bd9Sstevel@tonic-gate found = usb_cmp_rec(&cfgrec, user_rec); 8157c478bd9Sstevel@tonic-gate DPRINTF("add_entry: token=%x, found=%x\n", token, found); 8167c478bd9Sstevel@tonic-gate } 8177c478bd9Sstevel@tonic-gate 8187c478bd9Sstevel@tonic-gate bzero(str, MAXLINESIZE); 8197c478bd9Sstevel@tonic-gate 8207c478bd9Sstevel@tonic-gate if (found) { 8217c478bd9Sstevel@tonic-gate DPRINTF("FOUND\n"); 8227c478bd9Sstevel@tonic-gate (void) snprintf(str, MAXLINESIZE, "selection=%s idVendor=0x%x " 8237c478bd9Sstevel@tonic-gate "idProduct=0x%x ", 8247c478bd9Sstevel@tonic-gate (cfgrec.selection) ? cfgrec.selection : user_rec->selection, 8257c478bd9Sstevel@tonic-gate user_rec->idVendor, user_rec->idProduct); 8267c478bd9Sstevel@tonic-gate 8277c478bd9Sstevel@tonic-gate if ((user_rec->cfgndx != -1) || (cfgrec.cfgndx != -1)) { 8287c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8297c478bd9Sstevel@tonic-gate "cfgndx=0x%x ", (cfgrec.cfgndx != -1) ? 8307c478bd9Sstevel@tonic-gate cfgrec.cfgndx : user_rec->cfgndx); 8317c478bd9Sstevel@tonic-gate } 8327c478bd9Sstevel@tonic-gate 8337c478bd9Sstevel@tonic-gate if (user_rec->serialno) { 8347c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8357c478bd9Sstevel@tonic-gate "srno=\"%s\" ", user_rec->serialno); 8367c478bd9Sstevel@tonic-gate } 8377c478bd9Sstevel@tonic-gate 8387c478bd9Sstevel@tonic-gate if (user_rec->pathname) { 8397c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8407c478bd9Sstevel@tonic-gate "pathname=\"%s\" ", user_rec->pathname); 8417c478bd9Sstevel@tonic-gate } 8427c478bd9Sstevel@tonic-gate 8437c478bd9Sstevel@tonic-gate if (user_rec->driver) { 8447c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8457c478bd9Sstevel@tonic-gate "driver=\"%s\" ", user_rec->driver); 8467c478bd9Sstevel@tonic-gate } else if (cfgrec.driver != NULL) { 8477c478bd9Sstevel@tonic-gate if (strlen(cfgrec.driver)) { 8487c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8497c478bd9Sstevel@tonic-gate "driver=\"%s\" ", cfgrec.driver); 8507c478bd9Sstevel@tonic-gate } 8517c478bd9Sstevel@tonic-gate } 8527c478bd9Sstevel@tonic-gate 8537c478bd9Sstevel@tonic-gate (void) strlcat(str, ";", sizeof (str)); 8547c478bd9Sstevel@tonic-gate 8557c478bd9Sstevel@tonic-gate /* 8567c478bd9Sstevel@tonic-gate * Seek to the beginning of the record 8577c478bd9Sstevel@tonic-gate */ 8587c478bd9Sstevel@tonic-gate if (lseek(file, brec, SEEK_SET) == -1) { 8597c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to lseek config file\n"); 8607c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8617c478bd9Sstevel@tonic-gate goto exit; 8627c478bd9Sstevel@tonic-gate } 8637c478bd9Sstevel@tonic-gate 8647c478bd9Sstevel@tonic-gate /* 8657c478bd9Sstevel@tonic-gate * Write the modified record 8667c478bd9Sstevel@tonic-gate */ 8677c478bd9Sstevel@tonic-gate if (write(file, str, strlen(str)) == -1) { 8687c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 8697c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8707c478bd9Sstevel@tonic-gate goto exit; 8717c478bd9Sstevel@tonic-gate } 8727c478bd9Sstevel@tonic-gate 8737c478bd9Sstevel@tonic-gate /* 8747c478bd9Sstevel@tonic-gate * Write the rest of the file as it was 8757c478bd9Sstevel@tonic-gate */ 8767c478bd9Sstevel@tonic-gate if (write(file, buf+cntr, st.st_size - cntr) == -1) { 8777c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 8787c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8797c478bd9Sstevel@tonic-gate goto exit; 8807c478bd9Sstevel@tonic-gate } 8817c478bd9Sstevel@tonic-gate 8827c478bd9Sstevel@tonic-gate } else { 8837c478bd9Sstevel@tonic-gate DPRINTF("!FOUND\n"); 8847c478bd9Sstevel@tonic-gate (void) snprintf(str, MAXLINESIZE, 8857c478bd9Sstevel@tonic-gate "selection=%s idVendor=0x%x idProduct=0x%x ", 8867c478bd9Sstevel@tonic-gate (cfgrec.selection) ? cfgrec.selection : "enable", 8877c478bd9Sstevel@tonic-gate cfgrec.idVendor, cfgrec.idProduct); 8887c478bd9Sstevel@tonic-gate 8897c478bd9Sstevel@tonic-gate if (cfgrec.cfgndx != -1) { 8907c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8917c478bd9Sstevel@tonic-gate "cfgndx=0x%x ", cfgrec.cfgndx); 8927c478bd9Sstevel@tonic-gate } 8937c478bd9Sstevel@tonic-gate 8947c478bd9Sstevel@tonic-gate if (cfgrec.serialno) { 8957c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8967c478bd9Sstevel@tonic-gate "srno=\"%s\" ", cfgrec.serialno); 8977c478bd9Sstevel@tonic-gate } 8987c478bd9Sstevel@tonic-gate 8997c478bd9Sstevel@tonic-gate if (cfgrec.pathname != NULL) { 9007c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 9017c478bd9Sstevel@tonic-gate "pathname=\"%s\" ", cfgrec.pathname); 9027c478bd9Sstevel@tonic-gate } 9037c478bd9Sstevel@tonic-gate 9047c478bd9Sstevel@tonic-gate if (cfgrec.driver != NULL) { 9057c478bd9Sstevel@tonic-gate if (strlen(cfgrec.driver)) { 9067c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 9077c478bd9Sstevel@tonic-gate "driver=\"%s\" ", cfgrec.driver); 9087c478bd9Sstevel@tonic-gate } 9097c478bd9Sstevel@tonic-gate } 9107c478bd9Sstevel@tonic-gate 9117c478bd9Sstevel@tonic-gate (void) strlcat(str, ";\n", sizeof (str)); 9127c478bd9Sstevel@tonic-gate 9137c478bd9Sstevel@tonic-gate /* 9147c478bd9Sstevel@tonic-gate * Incase this is the first entry, add it after the comments 9157c478bd9Sstevel@tonic-gate */ 9167c478bd9Sstevel@tonic-gate if (frec == 0) { 9177c478bd9Sstevel@tonic-gate frec = st.st_size; 9187c478bd9Sstevel@tonic-gate } 9197c478bd9Sstevel@tonic-gate 9207c478bd9Sstevel@tonic-gate /* 9217c478bd9Sstevel@tonic-gate * Go to the beginning of the records 9227c478bd9Sstevel@tonic-gate */ 9237c478bd9Sstevel@tonic-gate if (lseek(file, frec, SEEK_SET) == -1) { 9247c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to lseek config file\n"); 9257c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9267c478bd9Sstevel@tonic-gate goto exit; 9277c478bd9Sstevel@tonic-gate } 9287c478bd9Sstevel@tonic-gate 9297c478bd9Sstevel@tonic-gate /* 9307c478bd9Sstevel@tonic-gate * Add the entry 9317c478bd9Sstevel@tonic-gate */ 9327c478bd9Sstevel@tonic-gate if (write(file, str, strlen(str)) == -1) { 9337c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 9347c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9357c478bd9Sstevel@tonic-gate goto exit; 9367c478bd9Sstevel@tonic-gate } 9377c478bd9Sstevel@tonic-gate 9387c478bd9Sstevel@tonic-gate /* 9397c478bd9Sstevel@tonic-gate * write the remaining file as it was 9407c478bd9Sstevel@tonic-gate */ 9417c478bd9Sstevel@tonic-gate if (write(file, buf+frec, st.st_size - frec) == -1) { 9427c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 9437c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9447c478bd9Sstevel@tonic-gate goto exit; 9457c478bd9Sstevel@tonic-gate } 9467c478bd9Sstevel@tonic-gate } 9477c478bd9Sstevel@tonic-gate 9487c478bd9Sstevel@tonic-gate /* no error encountered */ 9497c478bd9Sstevel@tonic-gate if (rval == CFGA_USB_OK) { 9507c478bd9Sstevel@tonic-gate free(errmsg); 9517c478bd9Sstevel@tonic-gate } 9527c478bd9Sstevel@tonic-gate 9537c478bd9Sstevel@tonic-gate exit: 9547c478bd9Sstevel@tonic-gate if (buf != NULL) { 9557c478bd9Sstevel@tonic-gate free(buf); 9567c478bd9Sstevel@tonic-gate } 9577c478bd9Sstevel@tonic-gate 9587c478bd9Sstevel@tonic-gate if (lockf(file, F_ULOCK, 0) == -1) { 9597c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to unlock config file\n"); 9607c478bd9Sstevel@tonic-gate 9617c478bd9Sstevel@tonic-gate rval = CFGA_USB_LOCK_FILE; 9627c478bd9Sstevel@tonic-gate } 9637c478bd9Sstevel@tonic-gate 9647c478bd9Sstevel@tonic-gate close(file); 9657c478bd9Sstevel@tonic-gate 9667c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 9677c478bd9Sstevel@tonic-gate 9687c478bd9Sstevel@tonic-gate return (rval); 9697c478bd9Sstevel@tonic-gate } 970