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 /* 233977d6cdSvikram * 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 #include "cfga_usb.h" 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate #define MAXLINESIZE 512 317c478bd9Sstevel@tonic-gate #define FE_BUFLEN 256 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate #define isunary(ch) ((ch) == '~' || (ch) == '-') 347c478bd9Sstevel@tonic-gate #define iswhite(ch) ((ch) == ' ' || (ch) == '\t') 357c478bd9Sstevel@tonic-gate #define isnewline(ch) ((ch) == '\n' || (ch) == '\r' || (ch) == '\f') 367c478bd9Sstevel@tonic-gate #define isalphanum(ch) (isalpha(ch) || isdigit(ch)) 377c478bd9Sstevel@tonic-gate #define isnamechar(ch) (isalphanum(ch) || (ch) == '_' || (ch) == '-') 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate #define MAX(a, b) ((a) < (b) ? (b) : (a)) 407c478bd9Sstevel@tonic-gate #define GETC(a, cntr) a[cntr++] 417c478bd9Sstevel@tonic-gate #define UNGETC(cntr) cntr-- 427c478bd9Sstevel@tonic-gate 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate typedef struct usb_configrec { 457c478bd9Sstevel@tonic-gate char *selection; 467c478bd9Sstevel@tonic-gate int idVendor, idProduct, cfgndx; 477c478bd9Sstevel@tonic-gate char *serialno; 487c478bd9Sstevel@tonic-gate char *pathname; 497c478bd9Sstevel@tonic-gate char *driver; 507c478bd9Sstevel@tonic-gate } usb_configrec_t; 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate typedef enum { 537c478bd9Sstevel@tonic-gate USB_SELECTION, USB_VENDOR, USB_PRODUCT, USB_CFGNDX, USB_SRNO, 547c478bd9Sstevel@tonic-gate USB_PATH, USB_DRIVER, USB_NONE 557c478bd9Sstevel@tonic-gate } config_field_t; 567c478bd9Sstevel@tonic-gate 577c478bd9Sstevel@tonic-gate typedef struct usbcfg_var { 587c478bd9Sstevel@tonic-gate const char *name; 597c478bd9Sstevel@tonic-gate config_field_t field; 607c478bd9Sstevel@tonic-gate } usbcfg_var_t; 617c478bd9Sstevel@tonic-gate 627c478bd9Sstevel@tonic-gate static usbcfg_var_t usbcfg_varlist[] = { 637c478bd9Sstevel@tonic-gate { "selection", USB_SELECTION }, 647c478bd9Sstevel@tonic-gate { "idVendor", USB_VENDOR }, 657c478bd9Sstevel@tonic-gate { "idProduct", USB_PRODUCT }, 667c478bd9Sstevel@tonic-gate { "cfgndx", USB_CFGNDX }, 677c478bd9Sstevel@tonic-gate { "srno", USB_SRNO }, 687c478bd9Sstevel@tonic-gate { "pathname", USB_PATH }, 697c478bd9Sstevel@tonic-gate { "driver", USB_DRIVER }, 707c478bd9Sstevel@tonic-gate { NULL, USB_NONE } 717c478bd9Sstevel@tonic-gate }; 727c478bd9Sstevel@tonic-gate 737c478bd9Sstevel@tonic-gate typedef enum { 747c478bd9Sstevel@tonic-gate EQUALS, 757c478bd9Sstevel@tonic-gate AMPERSAND, 767c478bd9Sstevel@tonic-gate BIT_OR, 777c478bd9Sstevel@tonic-gate STAR, 787c478bd9Sstevel@tonic-gate POUND, 797c478bd9Sstevel@tonic-gate COLON, 807c478bd9Sstevel@tonic-gate SEMICOLON, 817c478bd9Sstevel@tonic-gate COMMA, 827c478bd9Sstevel@tonic-gate SLASH, 837c478bd9Sstevel@tonic-gate WHITE_SPACE, 847c478bd9Sstevel@tonic-gate NEWLINE, 857c478bd9Sstevel@tonic-gate E_O_F, 867c478bd9Sstevel@tonic-gate STRING, 877c478bd9Sstevel@tonic-gate HEXVAL, 887c478bd9Sstevel@tonic-gate DECVAL, 897c478bd9Sstevel@tonic-gate NAME 907c478bd9Sstevel@tonic-gate } token_t; 917c478bd9Sstevel@tonic-gate 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate static char usbconf_file[] = USBCONF_FILE; 947c478bd9Sstevel@tonic-gate static int linenum = 1; 957c478bd9Sstevel@tonic-gate static int cntr = 0; 967c478bd9Sstevel@tonic-gate static int frec = 0; 977c478bd9Sstevel@tonic-gate static int brec = 0; 987c478bd9Sstevel@tonic-gate static int btoken = 0; 997c478bd9Sstevel@tonic-gate mutex_t file_lock = DEFAULTMUTEX; 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate 1027c478bd9Sstevel@tonic-gate /* 1037c478bd9Sstevel@tonic-gate * prototypes 1047c478bd9Sstevel@tonic-gate */ 1057c478bd9Sstevel@tonic-gate static int get_string(u_longlong_t *llptr, char *tchar); 1067c478bd9Sstevel@tonic-gate static int getvalue(char *token, u_longlong_t *valuep); 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate /* 1107c478bd9Sstevel@tonic-gate * The next item on the line is a string value. Allocate memory for 1117c478bd9Sstevel@tonic-gate * it and copy the string. Return 1, and set arg ptr to newly allocated 1127c478bd9Sstevel@tonic-gate * and initialized buffer, or NULL if an error occurs. 1137c478bd9Sstevel@tonic-gate */ 1147c478bd9Sstevel@tonic-gate static int 1157c478bd9Sstevel@tonic-gate get_string(u_longlong_t *llptr, char *tchar) 1167c478bd9Sstevel@tonic-gate { 1177c478bd9Sstevel@tonic-gate register char *cp; 118*21f023dfSToomas Soome register char *start = NULL; 1197c478bd9Sstevel@tonic-gate register int len = 0; 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate len = strlen(tchar); 1227c478bd9Sstevel@tonic-gate start = tchar; 1237c478bd9Sstevel@tonic-gate /* copy string */ 124*21f023dfSToomas Soome cp = calloc(len + 1, sizeof (char)); 125*21f023dfSToomas Soome if (cp == NULL) { 126*21f023dfSToomas Soome *llptr = 0; 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate return (0); 1297c478bd9Sstevel@tonic-gate } 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate *llptr = (u_longlong_t)(uintptr_t)cp; 1327c478bd9Sstevel@tonic-gate for (; len > 0; len--) { 1337c478bd9Sstevel@tonic-gate /* convert some common escape sequences */ 1347c478bd9Sstevel@tonic-gate if (*start == '\\') { 1357c478bd9Sstevel@tonic-gate switch (*(start + 1)) { 1367c478bd9Sstevel@tonic-gate case 't': 1377c478bd9Sstevel@tonic-gate /* tab */ 1387c478bd9Sstevel@tonic-gate *cp++ = '\t'; 1397c478bd9Sstevel@tonic-gate len--; 1407c478bd9Sstevel@tonic-gate start += 2; 1417c478bd9Sstevel@tonic-gate break; 1427c478bd9Sstevel@tonic-gate case 'n': 1437c478bd9Sstevel@tonic-gate /* new line */ 1447c478bd9Sstevel@tonic-gate *cp++ = '\n'; 1457c478bd9Sstevel@tonic-gate len--; 1467c478bd9Sstevel@tonic-gate start += 2; 1477c478bd9Sstevel@tonic-gate break; 1487c478bd9Sstevel@tonic-gate case 'b': 1497c478bd9Sstevel@tonic-gate /* back space */ 1507c478bd9Sstevel@tonic-gate *cp++ = '\b'; 1517c478bd9Sstevel@tonic-gate len--; 1527c478bd9Sstevel@tonic-gate start += 2; 1537c478bd9Sstevel@tonic-gate break; 1547c478bd9Sstevel@tonic-gate default: 1557c478bd9Sstevel@tonic-gate /* simply copy it */ 1567c478bd9Sstevel@tonic-gate *cp++ = *start++; 1577c478bd9Sstevel@tonic-gate break; 1587c478bd9Sstevel@tonic-gate } 1597c478bd9Sstevel@tonic-gate } else { 1607c478bd9Sstevel@tonic-gate *cp++ = *start++; 1617c478bd9Sstevel@tonic-gate } 1627c478bd9Sstevel@tonic-gate } 1637c478bd9Sstevel@tonic-gate *cp = '\0'; 1647c478bd9Sstevel@tonic-gate return (1); 1657c478bd9Sstevel@tonic-gate } 1667c478bd9Sstevel@tonic-gate 1677c478bd9Sstevel@tonic-gate 1687c478bd9Sstevel@tonic-gate /* 1697c478bd9Sstevel@tonic-gate * get a decimal octal or hex number. Handle '~' for one's complement. 1707c478bd9Sstevel@tonic-gate */ 1717c478bd9Sstevel@tonic-gate static int 1727c478bd9Sstevel@tonic-gate getvalue(char *token, u_longlong_t *valuep) 1737c478bd9Sstevel@tonic-gate { 1747c478bd9Sstevel@tonic-gate register int radix; 1757c478bd9Sstevel@tonic-gate register u_longlong_t retval = 0; 1767c478bd9Sstevel@tonic-gate register int onescompl = 0; 1777c478bd9Sstevel@tonic-gate register int negate = 0; 1787c478bd9Sstevel@tonic-gate register char c; 1797c478bd9Sstevel@tonic-gate 1807c478bd9Sstevel@tonic-gate if (*token == '~') { 1817c478bd9Sstevel@tonic-gate onescompl++; /* perform one's complement on result */ 1827c478bd9Sstevel@tonic-gate token++; 1837c478bd9Sstevel@tonic-gate } else if (*token == '-') { 1847c478bd9Sstevel@tonic-gate negate++; 1857c478bd9Sstevel@tonic-gate token++; 1867c478bd9Sstevel@tonic-gate } 1877c478bd9Sstevel@tonic-gate if (*token == '0') { 1887c478bd9Sstevel@tonic-gate token++; 1897c478bd9Sstevel@tonic-gate c = *token; 1907c478bd9Sstevel@tonic-gate 1917c478bd9Sstevel@tonic-gate if (c == '\0') { 1927c478bd9Sstevel@tonic-gate *valuep = 0; /* value is 0 */ 1937c478bd9Sstevel@tonic-gate return (0); 1947c478bd9Sstevel@tonic-gate } 1957c478bd9Sstevel@tonic-gate 1967c478bd9Sstevel@tonic-gate if (c == 'x' || c == 'X') { 1977c478bd9Sstevel@tonic-gate radix = 16; 1987c478bd9Sstevel@tonic-gate token++; 1997c478bd9Sstevel@tonic-gate } else { 2007c478bd9Sstevel@tonic-gate radix = 8; 2017c478bd9Sstevel@tonic-gate } 2027c478bd9Sstevel@tonic-gate } else { 2037c478bd9Sstevel@tonic-gate radix = 10; 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate 2067c478bd9Sstevel@tonic-gate while ((c = *token++)) { 2077c478bd9Sstevel@tonic-gate switch (radix) { 2087c478bd9Sstevel@tonic-gate case 8: 2097c478bd9Sstevel@tonic-gate if (c >= '0' && c <= '7') { 2107c478bd9Sstevel@tonic-gate c -= '0'; 2117c478bd9Sstevel@tonic-gate } else { 2127c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2137c478bd9Sstevel@tonic-gate } 2147c478bd9Sstevel@tonic-gate retval = (retval << 3) + c; 2157c478bd9Sstevel@tonic-gate break; 2167c478bd9Sstevel@tonic-gate case 10: 2177c478bd9Sstevel@tonic-gate if (c >= '0' && c <= '9') { 2187c478bd9Sstevel@tonic-gate c -= '0'; 2197c478bd9Sstevel@tonic-gate } else { 2207c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2217c478bd9Sstevel@tonic-gate } 2227c478bd9Sstevel@tonic-gate retval = (retval * 10) + c; 2237c478bd9Sstevel@tonic-gate break; 2247c478bd9Sstevel@tonic-gate case 16: 2257c478bd9Sstevel@tonic-gate if (c >= 'a' && c <= 'f') { 2267c478bd9Sstevel@tonic-gate c = c - 'a' + 10; 2277c478bd9Sstevel@tonic-gate } else if (c >= 'A' && c <= 'F') { 2287c478bd9Sstevel@tonic-gate c = c - 'A' + 10; 2297c478bd9Sstevel@tonic-gate } else if (c >= '0' && c <= '9') { 2307c478bd9Sstevel@tonic-gate c -= '0'; 2317c478bd9Sstevel@tonic-gate } else { 2327c478bd9Sstevel@tonic-gate return (-1); /* invalid number */ 2337c478bd9Sstevel@tonic-gate } 2347c478bd9Sstevel@tonic-gate retval = (retval << 4) + c; 2357c478bd9Sstevel@tonic-gate break; 2367c478bd9Sstevel@tonic-gate } 2377c478bd9Sstevel@tonic-gate } 2387c478bd9Sstevel@tonic-gate if (onescompl) 2397c478bd9Sstevel@tonic-gate retval = ~retval; 2407c478bd9Sstevel@tonic-gate if (negate) 2417c478bd9Sstevel@tonic-gate retval = -retval; 2427c478bd9Sstevel@tonic-gate *valuep = retval; 2437c478bd9Sstevel@tonic-gate 2447c478bd9Sstevel@tonic-gate return (0); 2457c478bd9Sstevel@tonic-gate } 2467c478bd9Sstevel@tonic-gate 2477c478bd9Sstevel@tonic-gate /* 2487c478bd9Sstevel@tonic-gate * returns the field from the token 2497c478bd9Sstevel@tonic-gate */ 2507c478bd9Sstevel@tonic-gate static config_field_t 2517c478bd9Sstevel@tonic-gate usb_get_var_type(char *str) 2527c478bd9Sstevel@tonic-gate { 2537c478bd9Sstevel@tonic-gate usbcfg_var_t *cfgvar; 2547c478bd9Sstevel@tonic-gate 2557c478bd9Sstevel@tonic-gate cfgvar = &usbcfg_varlist[0]; 2567c478bd9Sstevel@tonic-gate while (cfgvar->field != USB_NONE) { 257*21f023dfSToomas Soome if (strcasecmp(cfgvar->name, str) == 0) { 2587c478bd9Sstevel@tonic-gate break; 2597c478bd9Sstevel@tonic-gate } else { 2607c478bd9Sstevel@tonic-gate cfgvar++; 2617c478bd9Sstevel@tonic-gate } 2627c478bd9Sstevel@tonic-gate } 2637c478bd9Sstevel@tonic-gate 2647c478bd9Sstevel@tonic-gate return (cfgvar->field); 2657c478bd9Sstevel@tonic-gate } 2667c478bd9Sstevel@tonic-gate 2677c478bd9Sstevel@tonic-gate 2687c478bd9Sstevel@tonic-gate /* ARGSUSED */ 2697c478bd9Sstevel@tonic-gate static token_t 2707c478bd9Sstevel@tonic-gate lex(char *buf, char *val, char **errmsg) 2717c478bd9Sstevel@tonic-gate { 2727c478bd9Sstevel@tonic-gate int ch, oval, badquote; 2737c478bd9Sstevel@tonic-gate char *cp; 2747c478bd9Sstevel@tonic-gate token_t token; 2757c478bd9Sstevel@tonic-gate 2767c478bd9Sstevel@tonic-gate cp = val; 2777c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) == ' ' || ch == '\t'); 2787c478bd9Sstevel@tonic-gate 2797c478bd9Sstevel@tonic-gate /* 2807c478bd9Sstevel@tonic-gate * Note the beginning of a token 2817c478bd9Sstevel@tonic-gate */ 2827c478bd9Sstevel@tonic-gate btoken = cntr - 1; 2837c478bd9Sstevel@tonic-gate 2847c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 2857c478bd9Sstevel@tonic-gate switch (ch) { 2867c478bd9Sstevel@tonic-gate case '=': 2877c478bd9Sstevel@tonic-gate token = EQUALS; 2887c478bd9Sstevel@tonic-gate break; 2897c478bd9Sstevel@tonic-gate case '&': 2907c478bd9Sstevel@tonic-gate token = AMPERSAND; 2917c478bd9Sstevel@tonic-gate break; 2927c478bd9Sstevel@tonic-gate case '|': 2937c478bd9Sstevel@tonic-gate token = BIT_OR; 2947c478bd9Sstevel@tonic-gate break; 2957c478bd9Sstevel@tonic-gate case '*': 2967c478bd9Sstevel@tonic-gate token = STAR; 2977c478bd9Sstevel@tonic-gate break; 2987c478bd9Sstevel@tonic-gate case '#': 2997c478bd9Sstevel@tonic-gate token = POUND; 3007c478bd9Sstevel@tonic-gate break; 3017c478bd9Sstevel@tonic-gate case ':': 3027c478bd9Sstevel@tonic-gate token = COLON; 3037c478bd9Sstevel@tonic-gate break; 3047c478bd9Sstevel@tonic-gate case ';': 3057c478bd9Sstevel@tonic-gate token = SEMICOLON; 3067c478bd9Sstevel@tonic-gate break; 3077c478bd9Sstevel@tonic-gate case ',': 3087c478bd9Sstevel@tonic-gate token = COMMA; 3097c478bd9Sstevel@tonic-gate break; 3107c478bd9Sstevel@tonic-gate case '/': 3117c478bd9Sstevel@tonic-gate token = SLASH; 3127c478bd9Sstevel@tonic-gate break; 3137c478bd9Sstevel@tonic-gate case ' ': 3147c478bd9Sstevel@tonic-gate case '\t': 3157c478bd9Sstevel@tonic-gate case '\f': 3167c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) == ' ' || 3177c478bd9Sstevel@tonic-gate ch == '\t' || ch == '\f') 3187c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3197c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3207c478bd9Sstevel@tonic-gate token = WHITE_SPACE; 3217c478bd9Sstevel@tonic-gate break; 3227c478bd9Sstevel@tonic-gate case '\n': 3237c478bd9Sstevel@tonic-gate case '\r': 3247c478bd9Sstevel@tonic-gate token = NEWLINE; 3257c478bd9Sstevel@tonic-gate break; 3267c478bd9Sstevel@tonic-gate case '"': 3277c478bd9Sstevel@tonic-gate cp--; 3287c478bd9Sstevel@tonic-gate badquote = 0; 3297c478bd9Sstevel@tonic-gate while (!badquote && (ch = GETC(buf, cntr)) != '"') { 3307c478bd9Sstevel@tonic-gate switch (ch) { 3317c478bd9Sstevel@tonic-gate case '\n': 3327c478bd9Sstevel@tonic-gate case -1: 3337c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 3347c478bd9Sstevel@tonic-gate "Missing \""); 3357c478bd9Sstevel@tonic-gate cp = val; 3367c478bd9Sstevel@tonic-gate *cp++ = '\n'; 3377c478bd9Sstevel@tonic-gate badquote = 1; 3387c478bd9Sstevel@tonic-gate /* since we consumed the newline/EOF */ 3397c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3407c478bd9Sstevel@tonic-gate break; 3417c478bd9Sstevel@tonic-gate 3427c478bd9Sstevel@tonic-gate case '\\': 3437c478bd9Sstevel@tonic-gate ch = (char)GETC(buf, cntr); 3447c478bd9Sstevel@tonic-gate if (!isdigit(ch)) { 3457c478bd9Sstevel@tonic-gate /* escape the character */ 3467c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3477c478bd9Sstevel@tonic-gate break; 3487c478bd9Sstevel@tonic-gate } 3497c478bd9Sstevel@tonic-gate oval = 0; 3507c478bd9Sstevel@tonic-gate while (ch >= '0' && ch <= '7') { 3517c478bd9Sstevel@tonic-gate ch -= '0'; 3527c478bd9Sstevel@tonic-gate oval = (oval << 3) + ch; 3537c478bd9Sstevel@tonic-gate ch = (char)GETC(buf, cntr); 3547c478bd9Sstevel@tonic-gate } 3557c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3567c478bd9Sstevel@tonic-gate /* check for character overflow? */ 3577c478bd9Sstevel@tonic-gate if (oval > 127) { 3587c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 3597c478bd9Sstevel@tonic-gate "Character overflow detected.\n"); 3607c478bd9Sstevel@tonic-gate } 3617c478bd9Sstevel@tonic-gate *cp++ = (char)oval; 3627c478bd9Sstevel@tonic-gate break; 3637c478bd9Sstevel@tonic-gate default: 3647c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3657c478bd9Sstevel@tonic-gate break; 3667c478bd9Sstevel@tonic-gate } 3677c478bd9Sstevel@tonic-gate } 3687c478bd9Sstevel@tonic-gate token = STRING; 3697c478bd9Sstevel@tonic-gate break; 3707c478bd9Sstevel@tonic-gate 3717c478bd9Sstevel@tonic-gate default: 3727c478bd9Sstevel@tonic-gate if (ch == -1) { 3737c478bd9Sstevel@tonic-gate token = EOF; 3747c478bd9Sstevel@tonic-gate break; 3757c478bd9Sstevel@tonic-gate } 3767c478bd9Sstevel@tonic-gate /* 3777c478bd9Sstevel@tonic-gate * detect a lone '-' (including at the end of a line), and 3787c478bd9Sstevel@tonic-gate * identify it as a 'name' 3797c478bd9Sstevel@tonic-gate */ 3807c478bd9Sstevel@tonic-gate if (ch == '-') { 3817c478bd9Sstevel@tonic-gate *cp++ = (char)(ch = GETC(buf, cntr)); 3827c478bd9Sstevel@tonic-gate if (iswhite(ch) || (ch == '\n')) { 3837c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 3847c478bd9Sstevel@tonic-gate cp--; 3857c478bd9Sstevel@tonic-gate token = NAME; 3867c478bd9Sstevel@tonic-gate break; 3877c478bd9Sstevel@tonic-gate } 3887c478bd9Sstevel@tonic-gate } else if (isunary(ch)) { 3897c478bd9Sstevel@tonic-gate *cp++ = (char)(ch = GETC(buf, cntr)); 3907c478bd9Sstevel@tonic-gate } 3917c478bd9Sstevel@tonic-gate 3927c478bd9Sstevel@tonic-gate if (isdigit(ch)) { 3937c478bd9Sstevel@tonic-gate if (ch == '0') { 3947c478bd9Sstevel@tonic-gate if ((ch = GETC(buf, cntr)) == 'x') { 3957c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3967c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 3977c478bd9Sstevel@tonic-gate while (isxdigit(ch)) { 3987c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 3997c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4007c478bd9Sstevel@tonic-gate } 4017c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4027c478bd9Sstevel@tonic-gate token = HEXVAL; 4037c478bd9Sstevel@tonic-gate } else { 4047c478bd9Sstevel@tonic-gate goto digit; 4057c478bd9Sstevel@tonic-gate } 4067c478bd9Sstevel@tonic-gate } else { 4077c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4087c478bd9Sstevel@tonic-gate digit: 4097c478bd9Sstevel@tonic-gate while (isdigit(ch)) { 4107c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 4117c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4127c478bd9Sstevel@tonic-gate } 4137c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4147c478bd9Sstevel@tonic-gate token = DECVAL; 4157c478bd9Sstevel@tonic-gate } 4167c478bd9Sstevel@tonic-gate } else if (isalpha(ch) || ch == '\\') { 4177c478bd9Sstevel@tonic-gate if (ch != '\\') { 4187c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4197c478bd9Sstevel@tonic-gate } else { 4207c478bd9Sstevel@tonic-gate /* 4217c478bd9Sstevel@tonic-gate * if the character was a backslash, 4227c478bd9Sstevel@tonic-gate * back up so we can overwrite it with 4237c478bd9Sstevel@tonic-gate * the next (i.e. escaped) character. 4247c478bd9Sstevel@tonic-gate */ 4257c478bd9Sstevel@tonic-gate cp--; 4267c478bd9Sstevel@tonic-gate } 4277c478bd9Sstevel@tonic-gate 4287c478bd9Sstevel@tonic-gate while (isnamechar(ch) || ch == '\\') { 4297c478bd9Sstevel@tonic-gate if (ch == '\\') 4307c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4317c478bd9Sstevel@tonic-gate *cp++ = (char)ch; 4327c478bd9Sstevel@tonic-gate ch = GETC(buf, cntr); 4337c478bd9Sstevel@tonic-gate } 4347c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4357c478bd9Sstevel@tonic-gate token = NAME; 4367c478bd9Sstevel@tonic-gate } else { 4377c478bd9Sstevel@tonic-gate 4387c478bd9Sstevel@tonic-gate return (-1); 4397c478bd9Sstevel@tonic-gate } 4407c478bd9Sstevel@tonic-gate break; 4417c478bd9Sstevel@tonic-gate } 4427c478bd9Sstevel@tonic-gate *cp = '\0'; 4437c478bd9Sstevel@tonic-gate 4447c478bd9Sstevel@tonic-gate return (token); 4457c478bd9Sstevel@tonic-gate } 4467c478bd9Sstevel@tonic-gate 4477c478bd9Sstevel@tonic-gate 4487c478bd9Sstevel@tonic-gate /* 4497c478bd9Sstevel@tonic-gate * Leave NEWLINE as the next character. 4507c478bd9Sstevel@tonic-gate */ 4517c478bd9Sstevel@tonic-gate static void 4527c478bd9Sstevel@tonic-gate find_eol(char *buf) 4537c478bd9Sstevel@tonic-gate { 4547c478bd9Sstevel@tonic-gate register int ch; 4557c478bd9Sstevel@tonic-gate 4567c478bd9Sstevel@tonic-gate while ((ch = GETC(buf, cntr)) != -1) { 4577c478bd9Sstevel@tonic-gate if (isnewline(ch)) { 4587c478bd9Sstevel@tonic-gate (void) UNGETC(cntr); 4597c478bd9Sstevel@tonic-gate break; 4607c478bd9Sstevel@tonic-gate } 4617c478bd9Sstevel@tonic-gate } 4627c478bd9Sstevel@tonic-gate } 4637c478bd9Sstevel@tonic-gate 4647c478bd9Sstevel@tonic-gate 4657c478bd9Sstevel@tonic-gate /* 4667c478bd9Sstevel@tonic-gate * Fetch one record from the USBCONF_FILE 4677c478bd9Sstevel@tonic-gate */ 4687c478bd9Sstevel@tonic-gate static token_t 4697c478bd9Sstevel@tonic-gate usb_get_conf_rec(char *buf, usb_configrec_t **rec, char **errmsg) 4707c478bd9Sstevel@tonic-gate { 4717c478bd9Sstevel@tonic-gate token_t token; 4727c478bd9Sstevel@tonic-gate char tokval[MAXLINESIZE]; 4737c478bd9Sstevel@tonic-gate usb_configrec_t *user_rec; 4747c478bd9Sstevel@tonic-gate config_field_t cfgvar; 4757c478bd9Sstevel@tonic-gate u_longlong_t llptr; 4767c478bd9Sstevel@tonic-gate u_longlong_t value; 4777c478bd9Sstevel@tonic-gate boolean_t sor = B_TRUE; 4787c478bd9Sstevel@tonic-gate 4797c478bd9Sstevel@tonic-gate enum { 4807c478bd9Sstevel@tonic-gate USB_NEWVAR, USB_CONFIG_VAR, USB_VAR_EQUAL, USB_VAR_VALUE, 4817c478bd9Sstevel@tonic-gate USB_ERROR 4827c478bd9Sstevel@tonic-gate } parse_state = USB_NEWVAR; 4837c478bd9Sstevel@tonic-gate 4847c478bd9Sstevel@tonic-gate DPRINTF("usb_get_conf_rec:\n"); 4857c478bd9Sstevel@tonic-gate 4867c478bd9Sstevel@tonic-gate user_rec = (usb_configrec_t *)calloc(1, sizeof (usb_configrec_t)); 4877c478bd9Sstevel@tonic-gate if (user_rec == (usb_configrec_t *)NULL) { 4887c478bd9Sstevel@tonic-gate return (0); 4897c478bd9Sstevel@tonic-gate } 4907c478bd9Sstevel@tonic-gate 4917c478bd9Sstevel@tonic-gate user_rec->idVendor = user_rec->idProduct = user_rec->cfgndx = -1; 4927c478bd9Sstevel@tonic-gate 4937c478bd9Sstevel@tonic-gate token = lex(buf, tokval, errmsg); 4947c478bd9Sstevel@tonic-gate while ((token != EOF) && (token != SEMICOLON)) { 4957c478bd9Sstevel@tonic-gate switch (token) { 4967c478bd9Sstevel@tonic-gate case STAR: 4977c478bd9Sstevel@tonic-gate case POUND: 4987c478bd9Sstevel@tonic-gate /* skip comments */ 4997c478bd9Sstevel@tonic-gate find_eol(buf); 5007c478bd9Sstevel@tonic-gate break; 5017c478bd9Sstevel@tonic-gate case NEWLINE: 5027c478bd9Sstevel@tonic-gate linenum++; 5037c478bd9Sstevel@tonic-gate break; 5047c478bd9Sstevel@tonic-gate case NAME: 5057c478bd9Sstevel@tonic-gate case STRING: 5067c478bd9Sstevel@tonic-gate switch (parse_state) { 5077c478bd9Sstevel@tonic-gate case USB_NEWVAR: 5087c478bd9Sstevel@tonic-gate cfgvar = usb_get_var_type(tokval); 5097c478bd9Sstevel@tonic-gate if (cfgvar == USB_NONE) { 5107c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5117c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5127c478bd9Sstevel@tonic-gate "Syntax Error: Invalid field %s", 5137c478bd9Sstevel@tonic-gate tokval); 5147c478bd9Sstevel@tonic-gate } else { 5157c478bd9Sstevel@tonic-gate /* 5167c478bd9Sstevel@tonic-gate * Note the beginning of a record 5177c478bd9Sstevel@tonic-gate */ 5187c478bd9Sstevel@tonic-gate if (sor) { 5197c478bd9Sstevel@tonic-gate brec = btoken; 5207c478bd9Sstevel@tonic-gate if (frec == 0) frec = brec; 5217c478bd9Sstevel@tonic-gate sor = B_FALSE; 5227c478bd9Sstevel@tonic-gate } 5237c478bd9Sstevel@tonic-gate parse_state = USB_CONFIG_VAR; 5247c478bd9Sstevel@tonic-gate } 5257c478bd9Sstevel@tonic-gate break; 5267c478bd9Sstevel@tonic-gate case USB_VAR_VALUE: 5277c478bd9Sstevel@tonic-gate if ((cfgvar == USB_VENDOR) || 5287c478bd9Sstevel@tonic-gate (cfgvar == USB_PRODUCT) || 5297c478bd9Sstevel@tonic-gate (cfgvar == USB_CFGNDX)) { 5307c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5317c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5327c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value %s " 5337c478bd9Sstevel@tonic-gate "for field: %s\n", tokval, 5347c478bd9Sstevel@tonic-gate usbcfg_varlist[cfgvar].name); 5357c478bd9Sstevel@tonic-gate } else if (get_string(&llptr, tokval)) { 5367c478bd9Sstevel@tonic-gate switch (cfgvar) { 5377c478bd9Sstevel@tonic-gate case USB_SELECTION: 5387c478bd9Sstevel@tonic-gate user_rec->selection = 5393977d6cdSvikram (char *)(uintptr_t)llptr; 5407c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5417c478bd9Sstevel@tonic-gate break; 5427c478bd9Sstevel@tonic-gate case USB_SRNO: 5437c478bd9Sstevel@tonic-gate user_rec->serialno = 5443977d6cdSvikram (char *)(uintptr_t)llptr; 5457c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5467c478bd9Sstevel@tonic-gate break; 5477c478bd9Sstevel@tonic-gate case USB_PATH: 5487c478bd9Sstevel@tonic-gate user_rec->pathname = 5493977d6cdSvikram (char *)(uintptr_t)llptr; 5507c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5517c478bd9Sstevel@tonic-gate break; 5527c478bd9Sstevel@tonic-gate case USB_DRIVER: 5537c478bd9Sstevel@tonic-gate user_rec->driver = 5543977d6cdSvikram (char *)(uintptr_t)llptr; 5557c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 5567c478bd9Sstevel@tonic-gate break; 5577c478bd9Sstevel@tonic-gate default: 5587c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5596d9a41ffSqz free((void *)(uintptr_t)llptr); 5607c478bd9Sstevel@tonic-gate } 5617c478bd9Sstevel@tonic-gate } else { 5627c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5637c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5647c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value %s " 5657c478bd9Sstevel@tonic-gate "for field: %s\n", tokval, 5667c478bd9Sstevel@tonic-gate usbcfg_varlist[cfgvar].name); 5677c478bd9Sstevel@tonic-gate } 5687c478bd9Sstevel@tonic-gate break; 5697c478bd9Sstevel@tonic-gate case USB_ERROR: 5707c478bd9Sstevel@tonic-gate /* just skip */ 5717c478bd9Sstevel@tonic-gate break; 5727c478bd9Sstevel@tonic-gate default: 5737c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5747c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5757c478bd9Sstevel@tonic-gate "Syntax Error: at %s", tokval); 5767c478bd9Sstevel@tonic-gate break; 5777c478bd9Sstevel@tonic-gate } 5787c478bd9Sstevel@tonic-gate break; 5797c478bd9Sstevel@tonic-gate case EQUALS: 5807c478bd9Sstevel@tonic-gate if (parse_state == USB_CONFIG_VAR) { 5817c478bd9Sstevel@tonic-gate if (cfgvar == USB_NONE) { 5827c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5837c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5847c478bd9Sstevel@tonic-gate "Syntax Error: unexpected '='"); 5857c478bd9Sstevel@tonic-gate } else { 5867c478bd9Sstevel@tonic-gate parse_state = USB_VAR_VALUE; 5877c478bd9Sstevel@tonic-gate } 5887c478bd9Sstevel@tonic-gate } else if (parse_state != USB_ERROR) { 5897c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 5907c478bd9Sstevel@tonic-gate "Syntax Error: unexpected '='"); 5917c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 5927c478bd9Sstevel@tonic-gate } 5937c478bd9Sstevel@tonic-gate break; 5947c478bd9Sstevel@tonic-gate case HEXVAL: 5957c478bd9Sstevel@tonic-gate case DECVAL: 5967c478bd9Sstevel@tonic-gate if ((parse_state == USB_VAR_VALUE) && (cfgvar != 5977c478bd9Sstevel@tonic-gate USB_NONE)) { 5987c478bd9Sstevel@tonic-gate (void) getvalue(tokval, &value); 5997c478bd9Sstevel@tonic-gate switch (cfgvar) { 6007c478bd9Sstevel@tonic-gate case USB_VENDOR: 6017c478bd9Sstevel@tonic-gate user_rec->idVendor = (int)value; 6027c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6037c478bd9Sstevel@tonic-gate break; 6047c478bd9Sstevel@tonic-gate case USB_PRODUCT: 6057c478bd9Sstevel@tonic-gate user_rec->idProduct = (int)value; 6067c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6077c478bd9Sstevel@tonic-gate break; 6087c478bd9Sstevel@tonic-gate case USB_CFGNDX: 6097c478bd9Sstevel@tonic-gate user_rec->cfgndx = (int)value; 6107c478bd9Sstevel@tonic-gate parse_state = USB_NEWVAR; 6117c478bd9Sstevel@tonic-gate break; 6127c478bd9Sstevel@tonic-gate default: 6137c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6147c478bd9Sstevel@tonic-gate "Syntax Error: Invalid value for " 6157c478bd9Sstevel@tonic-gate "%s", usbcfg_varlist[cfgvar].name); 6167c478bd9Sstevel@tonic-gate } 6177c478bd9Sstevel@tonic-gate } else if (parse_state != USB_ERROR) { 6187c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 6197c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6207c478bd9Sstevel@tonic-gate "Syntax Error: unexpected hex/decimal: %s", 6217c478bd9Sstevel@tonic-gate tokval); 6227c478bd9Sstevel@tonic-gate } 6237c478bd9Sstevel@tonic-gate break; 6247c478bd9Sstevel@tonic-gate default: 6257c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 6267c478bd9Sstevel@tonic-gate "Syntax Error: at: %s", tokval); 6277c478bd9Sstevel@tonic-gate parse_state = USB_ERROR; 6287c478bd9Sstevel@tonic-gate break; 6297c478bd9Sstevel@tonic-gate } 6307c478bd9Sstevel@tonic-gate token = lex(buf, tokval, errmsg); 6317c478bd9Sstevel@tonic-gate } 6327c478bd9Sstevel@tonic-gate *rec = user_rec; 6337c478bd9Sstevel@tonic-gate 6347c478bd9Sstevel@tonic-gate return (token); 6357c478bd9Sstevel@tonic-gate } 6367c478bd9Sstevel@tonic-gate 6377c478bd9Sstevel@tonic-gate 6387c478bd9Sstevel@tonic-gate /* 6397c478bd9Sstevel@tonic-gate * Here we compare the two records and determine if they are the same 6407c478bd9Sstevel@tonic-gate */ 6417c478bd9Sstevel@tonic-gate static boolean_t 6427c478bd9Sstevel@tonic-gate usb_cmp_rec(usb_configrec_t *cfg_rec, usb_configrec_t *user_rec) 6437c478bd9Sstevel@tonic-gate { 6447c478bd9Sstevel@tonic-gate char *ustr, *cstr; 6457c478bd9Sstevel@tonic-gate boolean_t srno = B_FALSE, path = B_FALSE; 6467c478bd9Sstevel@tonic-gate 6477c478bd9Sstevel@tonic-gate DPRINTF("usb_cmp_rec:\n"); 6487c478bd9Sstevel@tonic-gate 6497c478bd9Sstevel@tonic-gate if ((cfg_rec->idVendor == user_rec->idVendor) && 6507c478bd9Sstevel@tonic-gate (cfg_rec->idProduct == user_rec->idProduct)) { 6517c478bd9Sstevel@tonic-gate if (user_rec->serialno) { 6527c478bd9Sstevel@tonic-gate if (cfg_rec->serialno) { 6537c478bd9Sstevel@tonic-gate srno = (strcmp(cfg_rec->serialno, 6547c478bd9Sstevel@tonic-gate user_rec->serialno) == 0); 6557c478bd9Sstevel@tonic-gate } else { 6567c478bd9Sstevel@tonic-gate 6577c478bd9Sstevel@tonic-gate return (B_FALSE); 6587c478bd9Sstevel@tonic-gate } 6597c478bd9Sstevel@tonic-gate 6607c478bd9Sstevel@tonic-gate } else if (user_rec->pathname) { 6617c478bd9Sstevel@tonic-gate if (cfg_rec->pathname) { 6627c478bd9Sstevel@tonic-gate /* 6637c478bd9Sstevel@tonic-gate * Comparing on this is tricky. At this point 6647c478bd9Sstevel@tonic-gate * hubd knows: ../hubd@P/device@P while user 6657c478bd9Sstevel@tonic-gate * will specify ..../hubd@P/keyboard@P 6667c478bd9Sstevel@tonic-gate * First compare till .../hubd@P 6677c478bd9Sstevel@tonic-gate * Second compare is just P in "device@P" 6687c478bd9Sstevel@tonic-gate * 6697c478bd9Sstevel@tonic-gate * XXX: note that we assume P as one character 6707c478bd9Sstevel@tonic-gate * as there are no 2 digit hubs in the market. 6717c478bd9Sstevel@tonic-gate */ 6727c478bd9Sstevel@tonic-gate ustr = strrchr(user_rec->pathname, '/'); 6737c478bd9Sstevel@tonic-gate cstr = strrchr(cfg_rec->pathname, '/'); 6747c478bd9Sstevel@tonic-gate path = (strncmp(cfg_rec->pathname, 6757c478bd9Sstevel@tonic-gate user_rec->pathname, 6767c478bd9Sstevel@tonic-gate MAX(ustr - user_rec->pathname, 6777c478bd9Sstevel@tonic-gate cstr - cfg_rec->pathname)) == 0); 6787c478bd9Sstevel@tonic-gate path = path && (*(user_rec->pathname + 6797c478bd9Sstevel@tonic-gate strlen(user_rec->pathname) -1) == 6807c478bd9Sstevel@tonic-gate *(cfg_rec->pathname + 6817c478bd9Sstevel@tonic-gate strlen(cfg_rec->pathname) - 1)); 6827c478bd9Sstevel@tonic-gate } else { 6837c478bd9Sstevel@tonic-gate 6847c478bd9Sstevel@tonic-gate return (B_FALSE); 6857c478bd9Sstevel@tonic-gate } 6867c478bd9Sstevel@tonic-gate 6877c478bd9Sstevel@tonic-gate } else if (cfg_rec->serialno || cfg_rec->pathname) { 6887c478bd9Sstevel@tonic-gate 6897c478bd9Sstevel@tonic-gate return (B_FALSE); 6907c478bd9Sstevel@tonic-gate } else { 6917c478bd9Sstevel@tonic-gate 6927c478bd9Sstevel@tonic-gate return (B_TRUE); 6937c478bd9Sstevel@tonic-gate } 6947c478bd9Sstevel@tonic-gate 6957c478bd9Sstevel@tonic-gate return (srno || path); 6967c478bd9Sstevel@tonic-gate } else { 6977c478bd9Sstevel@tonic-gate 6987c478bd9Sstevel@tonic-gate return (B_FALSE); 6997c478bd9Sstevel@tonic-gate } 7007c478bd9Sstevel@tonic-gate } 7017c478bd9Sstevel@tonic-gate 7027c478bd9Sstevel@tonic-gate 7037c478bd9Sstevel@tonic-gate /* 7047c478bd9Sstevel@tonic-gate * free the record allocated in usb_get_conf_rec 7057c478bd9Sstevel@tonic-gate */ 7067c478bd9Sstevel@tonic-gate static void 7077c478bd9Sstevel@tonic-gate usb_free_rec(usb_configrec_t *rec) 7087c478bd9Sstevel@tonic-gate { 7097c478bd9Sstevel@tonic-gate if (rec == (usb_configrec_t *)NULL) { 7107c478bd9Sstevel@tonic-gate 7117c478bd9Sstevel@tonic-gate return; 7127c478bd9Sstevel@tonic-gate } 7137c478bd9Sstevel@tonic-gate 7147c478bd9Sstevel@tonic-gate free(rec->selection); 7157c478bd9Sstevel@tonic-gate free(rec->serialno); 7167c478bd9Sstevel@tonic-gate free(rec->pathname); 7177c478bd9Sstevel@tonic-gate free(rec->driver); 7187c478bd9Sstevel@tonic-gate free(rec); 7197c478bd9Sstevel@tonic-gate } 7207c478bd9Sstevel@tonic-gate 7217c478bd9Sstevel@tonic-gate 7227c478bd9Sstevel@tonic-gate int 7237c478bd9Sstevel@tonic-gate add_entry(char *selection, int vid, int pid, int cfgndx, char *srno, 7247c478bd9Sstevel@tonic-gate char *path, char *driver, char **errmsg) 7257c478bd9Sstevel@tonic-gate { 7267c478bd9Sstevel@tonic-gate int file; 7277c478bd9Sstevel@tonic-gate int rval = CFGA_USB_OK; 7287c478bd9Sstevel@tonic-gate char *buf = (char *)NULL; 7297c478bd9Sstevel@tonic-gate char str[MAXLINESIZE]; 7307c478bd9Sstevel@tonic-gate token_t token = NEWLINE; 7317c478bd9Sstevel@tonic-gate boolean_t found = B_FALSE; 7327c478bd9Sstevel@tonic-gate struct stat st; 7337c478bd9Sstevel@tonic-gate usb_configrec_t cfgrec, *user_rec = NULL; 7347c478bd9Sstevel@tonic-gate 7357c478bd9Sstevel@tonic-gate DPRINTF("add_entry: driver=%s, path=%s\n", 7367c478bd9Sstevel@tonic-gate driver ? driver : "", path ? path : ""); 7377c478bd9Sstevel@tonic-gate 7387c478bd9Sstevel@tonic-gate if (*errmsg == (char *)NULL) { 7397c478bd9Sstevel@tonic-gate if ((*errmsg = calloc(MAXPATHLEN, 1)) == (char *)NULL) { 7407c478bd9Sstevel@tonic-gate 7417c478bd9Sstevel@tonic-gate return (CFGA_USB_CONFIG_FILE); 7427c478bd9Sstevel@tonic-gate } 7437c478bd9Sstevel@tonic-gate } 7447c478bd9Sstevel@tonic-gate 7457c478bd9Sstevel@tonic-gate (void) mutex_lock(&file_lock); 7467c478bd9Sstevel@tonic-gate 7477c478bd9Sstevel@tonic-gate /* Initialize the cfgrec */ 7487c478bd9Sstevel@tonic-gate cfgrec.selection = selection; 7497c478bd9Sstevel@tonic-gate cfgrec.idVendor = vid; 7507c478bd9Sstevel@tonic-gate cfgrec.idProduct = pid; 7517c478bd9Sstevel@tonic-gate cfgrec.cfgndx = cfgndx; 7527c478bd9Sstevel@tonic-gate cfgrec.serialno = srno; 7537c478bd9Sstevel@tonic-gate cfgrec.pathname = path; 7547c478bd9Sstevel@tonic-gate cfgrec.driver = driver; 7557c478bd9Sstevel@tonic-gate 7567c478bd9Sstevel@tonic-gate /* open config_map.conf file */ 7577c478bd9Sstevel@tonic-gate file = open(usbconf_file, O_RDWR, 0666); 7587c478bd9Sstevel@tonic-gate if (file == -1) { 7597c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 7607c478bd9Sstevel@tonic-gate "failed to open config file\n"); 7617c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 7627c478bd9Sstevel@tonic-gate 7637c478bd9Sstevel@tonic-gate return (CFGA_USB_CONFIG_FILE); 7647c478bd9Sstevel@tonic-gate } 7657c478bd9Sstevel@tonic-gate 7667c478bd9Sstevel@tonic-gate if (lockf(file, F_TLOCK, 0) == -1) { 7677c478bd9Sstevel@tonic-gate (void) snprintf(*errmsg, MAXPATHLEN, 7687c478bd9Sstevel@tonic-gate "failed to lock config file\n"); 7697c478bd9Sstevel@tonic-gate close(file); 7707c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 7717c478bd9Sstevel@tonic-gate 7727c478bd9Sstevel@tonic-gate return (CFGA_USB_LOCK_FILE); 7737c478bd9Sstevel@tonic-gate } 7747c478bd9Sstevel@tonic-gate 7757c478bd9Sstevel@tonic-gate /* 7767c478bd9Sstevel@tonic-gate * These variables need to be reinitialized here as they may 7777c478bd9Sstevel@tonic-gate * have been modified by a previous thread that called this 7787c478bd9Sstevel@tonic-gate * function 7797c478bd9Sstevel@tonic-gate */ 7807c478bd9Sstevel@tonic-gate linenum = 1; 7817c478bd9Sstevel@tonic-gate cntr = 0; 7827c478bd9Sstevel@tonic-gate frec = 0; 7837c478bd9Sstevel@tonic-gate brec = 0; 7847c478bd9Sstevel@tonic-gate btoken = 0; 7857c478bd9Sstevel@tonic-gate 7867c478bd9Sstevel@tonic-gate if (fstat(file, &st) != 0) { 7877c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to fstat config file\n"); 7887c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 7897c478bd9Sstevel@tonic-gate goto exit; 7907c478bd9Sstevel@tonic-gate } 7917c478bd9Sstevel@tonic-gate 7927c478bd9Sstevel@tonic-gate if ((buf = (char *)malloc(st.st_size)) == NULL) { 7937c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to fstat config file\n"); 7947c478bd9Sstevel@tonic-gate rval = CFGA_USB_ALLOC_FAIL; 7957c478bd9Sstevel@tonic-gate goto exit; 7967c478bd9Sstevel@tonic-gate } 7977c478bd9Sstevel@tonic-gate 7987c478bd9Sstevel@tonic-gate if (st.st_size != read(file, buf, st.st_size)) { 7997c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to read config file\n"); 8007c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8017c478bd9Sstevel@tonic-gate goto exit; 8027c478bd9Sstevel@tonic-gate } 8037c478bd9Sstevel@tonic-gate 8047c478bd9Sstevel@tonic-gate /* set up for reading the file */ 8057c478bd9Sstevel@tonic-gate 8067c478bd9Sstevel@tonic-gate while ((token != EOF) && !found) { 8077c478bd9Sstevel@tonic-gate if (user_rec) { 8087c478bd9Sstevel@tonic-gate usb_free_rec(user_rec); 8097c478bd9Sstevel@tonic-gate user_rec = NULL; 8107c478bd9Sstevel@tonic-gate } 8117c478bd9Sstevel@tonic-gate token = usb_get_conf_rec(buf, &user_rec, errmsg); 8127c478bd9Sstevel@tonic-gate found = usb_cmp_rec(&cfgrec, user_rec); 8137c478bd9Sstevel@tonic-gate DPRINTF("add_entry: token=%x, found=%x\n", token, found); 8147c478bd9Sstevel@tonic-gate } 8157c478bd9Sstevel@tonic-gate 8167c478bd9Sstevel@tonic-gate bzero(str, MAXLINESIZE); 8177c478bd9Sstevel@tonic-gate 8187c478bd9Sstevel@tonic-gate if (found) { 8197c478bd9Sstevel@tonic-gate DPRINTF("FOUND\n"); 8207c478bd9Sstevel@tonic-gate (void) snprintf(str, MAXLINESIZE, "selection=%s idVendor=0x%x " 8217c478bd9Sstevel@tonic-gate "idProduct=0x%x ", 8227c478bd9Sstevel@tonic-gate (cfgrec.selection) ? cfgrec.selection : user_rec->selection, 8237c478bd9Sstevel@tonic-gate user_rec->idVendor, user_rec->idProduct); 8247c478bd9Sstevel@tonic-gate 8257c478bd9Sstevel@tonic-gate if ((user_rec->cfgndx != -1) || (cfgrec.cfgndx != -1)) { 8267c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8277c478bd9Sstevel@tonic-gate "cfgndx=0x%x ", (cfgrec.cfgndx != -1) ? 8287c478bd9Sstevel@tonic-gate cfgrec.cfgndx : user_rec->cfgndx); 8297c478bd9Sstevel@tonic-gate } 8307c478bd9Sstevel@tonic-gate 8317c478bd9Sstevel@tonic-gate if (user_rec->serialno) { 8327c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8337c478bd9Sstevel@tonic-gate "srno=\"%s\" ", user_rec->serialno); 8347c478bd9Sstevel@tonic-gate } 8357c478bd9Sstevel@tonic-gate 8367c478bd9Sstevel@tonic-gate if (user_rec->pathname) { 8377c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8387c478bd9Sstevel@tonic-gate "pathname=\"%s\" ", user_rec->pathname); 8397c478bd9Sstevel@tonic-gate } 8407c478bd9Sstevel@tonic-gate 8417c478bd9Sstevel@tonic-gate if (user_rec->driver) { 8427c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8437c478bd9Sstevel@tonic-gate "driver=\"%s\" ", user_rec->driver); 8447c478bd9Sstevel@tonic-gate } else if (cfgrec.driver != NULL) { 8457c478bd9Sstevel@tonic-gate if (strlen(cfgrec.driver)) { 8467c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8477c478bd9Sstevel@tonic-gate "driver=\"%s\" ", cfgrec.driver); 8487c478bd9Sstevel@tonic-gate } 8497c478bd9Sstevel@tonic-gate } 8507c478bd9Sstevel@tonic-gate 8517c478bd9Sstevel@tonic-gate (void) strlcat(str, ";", sizeof (str)); 8527c478bd9Sstevel@tonic-gate 8537c478bd9Sstevel@tonic-gate /* 8547c478bd9Sstevel@tonic-gate * Seek to the beginning of the record 8557c478bd9Sstevel@tonic-gate */ 8567c478bd9Sstevel@tonic-gate if (lseek(file, brec, SEEK_SET) == -1) { 8577c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to lseek config file\n"); 8587c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8597c478bd9Sstevel@tonic-gate goto exit; 8607c478bd9Sstevel@tonic-gate } 8617c478bd9Sstevel@tonic-gate 8627c478bd9Sstevel@tonic-gate /* 8637c478bd9Sstevel@tonic-gate * Write the modified record 8647c478bd9Sstevel@tonic-gate */ 8657c478bd9Sstevel@tonic-gate if (write(file, str, strlen(str)) == -1) { 8667c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 8677c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8687c478bd9Sstevel@tonic-gate goto exit; 8697c478bd9Sstevel@tonic-gate } 8707c478bd9Sstevel@tonic-gate 8717c478bd9Sstevel@tonic-gate /* 8727c478bd9Sstevel@tonic-gate * Write the rest of the file as it was 8737c478bd9Sstevel@tonic-gate */ 8747c478bd9Sstevel@tonic-gate if (write(file, buf+cntr, st.st_size - cntr) == -1) { 8757c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 8767c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 8777c478bd9Sstevel@tonic-gate goto exit; 8787c478bd9Sstevel@tonic-gate } 8797c478bd9Sstevel@tonic-gate 8807c478bd9Sstevel@tonic-gate } else { 8817c478bd9Sstevel@tonic-gate DPRINTF("!FOUND\n"); 8827c478bd9Sstevel@tonic-gate (void) snprintf(str, MAXLINESIZE, 8837c478bd9Sstevel@tonic-gate "selection=%s idVendor=0x%x idProduct=0x%x ", 8847c478bd9Sstevel@tonic-gate (cfgrec.selection) ? cfgrec.selection : "enable", 8857c478bd9Sstevel@tonic-gate cfgrec.idVendor, cfgrec.idProduct); 8867c478bd9Sstevel@tonic-gate 8877c478bd9Sstevel@tonic-gate if (cfgrec.cfgndx != -1) { 8887c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8897c478bd9Sstevel@tonic-gate "cfgndx=0x%x ", cfgrec.cfgndx); 8907c478bd9Sstevel@tonic-gate } 8917c478bd9Sstevel@tonic-gate 8927c478bd9Sstevel@tonic-gate if (cfgrec.serialno) { 8937c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8947c478bd9Sstevel@tonic-gate "srno=\"%s\" ", cfgrec.serialno); 8957c478bd9Sstevel@tonic-gate } 8967c478bd9Sstevel@tonic-gate 8977c478bd9Sstevel@tonic-gate if (cfgrec.pathname != NULL) { 8987c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 8997c478bd9Sstevel@tonic-gate "pathname=\"%s\" ", cfgrec.pathname); 9007c478bd9Sstevel@tonic-gate } 9017c478bd9Sstevel@tonic-gate 9027c478bd9Sstevel@tonic-gate if (cfgrec.driver != NULL) { 9037c478bd9Sstevel@tonic-gate if (strlen(cfgrec.driver)) { 9047c478bd9Sstevel@tonic-gate (void) snprintf(&str[strlen(str)], MAXLINESIZE, 9057c478bd9Sstevel@tonic-gate "driver=\"%s\" ", cfgrec.driver); 9067c478bd9Sstevel@tonic-gate } 9077c478bd9Sstevel@tonic-gate } 9087c478bd9Sstevel@tonic-gate 9097c478bd9Sstevel@tonic-gate (void) strlcat(str, ";\n", sizeof (str)); 9107c478bd9Sstevel@tonic-gate 9117c478bd9Sstevel@tonic-gate /* 9127c478bd9Sstevel@tonic-gate * Incase this is the first entry, add it after the comments 9137c478bd9Sstevel@tonic-gate */ 9147c478bd9Sstevel@tonic-gate if (frec == 0) { 9157c478bd9Sstevel@tonic-gate frec = st.st_size; 9167c478bd9Sstevel@tonic-gate } 9177c478bd9Sstevel@tonic-gate 9187c478bd9Sstevel@tonic-gate /* 9197c478bd9Sstevel@tonic-gate * Go to the beginning of the records 9207c478bd9Sstevel@tonic-gate */ 9217c478bd9Sstevel@tonic-gate if (lseek(file, frec, SEEK_SET) == -1) { 9227c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to lseek config file\n"); 9237c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9247c478bd9Sstevel@tonic-gate goto exit; 9257c478bd9Sstevel@tonic-gate } 9267c478bd9Sstevel@tonic-gate 9277c478bd9Sstevel@tonic-gate /* 9287c478bd9Sstevel@tonic-gate * Add the entry 9297c478bd9Sstevel@tonic-gate */ 9307c478bd9Sstevel@tonic-gate if (write(file, str, strlen(str)) == -1) { 9317c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 9327c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9337c478bd9Sstevel@tonic-gate goto exit; 9347c478bd9Sstevel@tonic-gate } 9357c478bd9Sstevel@tonic-gate 9367c478bd9Sstevel@tonic-gate /* 9377c478bd9Sstevel@tonic-gate * write the remaining file as it was 9387c478bd9Sstevel@tonic-gate */ 9397c478bd9Sstevel@tonic-gate if (write(file, buf+frec, st.st_size - frec) == -1) { 9407c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to write config file\n"); 9417c478bd9Sstevel@tonic-gate rval = CFGA_USB_CONFIG_FILE; 9427c478bd9Sstevel@tonic-gate goto exit; 9437c478bd9Sstevel@tonic-gate } 9447c478bd9Sstevel@tonic-gate } 9457c478bd9Sstevel@tonic-gate 9467c478bd9Sstevel@tonic-gate /* no error encountered */ 9477c478bd9Sstevel@tonic-gate if (rval == CFGA_USB_OK) { 9487c478bd9Sstevel@tonic-gate free(errmsg); 9497c478bd9Sstevel@tonic-gate } 9507c478bd9Sstevel@tonic-gate 9517c478bd9Sstevel@tonic-gate exit: 9527c478bd9Sstevel@tonic-gate if (buf != NULL) { 9537c478bd9Sstevel@tonic-gate free(buf); 9547c478bd9Sstevel@tonic-gate } 9557c478bd9Sstevel@tonic-gate 9567c478bd9Sstevel@tonic-gate if (lockf(file, F_ULOCK, 0) == -1) { 9577c478bd9Sstevel@tonic-gate DPRINTF("add_entry: failed to unlock config file\n"); 9587c478bd9Sstevel@tonic-gate 9597c478bd9Sstevel@tonic-gate rval = CFGA_USB_LOCK_FILE; 9607c478bd9Sstevel@tonic-gate } 9617c478bd9Sstevel@tonic-gate 9627c478bd9Sstevel@tonic-gate close(file); 9637c478bd9Sstevel@tonic-gate 9647c478bd9Sstevel@tonic-gate (void) mutex_unlock(&file_lock); 9657c478bd9Sstevel@tonic-gate 9667c478bd9Sstevel@tonic-gate return (rval); 9677c478bd9Sstevel@tonic-gate } 968