1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1999-2000 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * This plugin creates the PICL nodes and properties specified in 31 * configuration file. 32 * It is used to create the FRU tree for a platform. 33 * The configuration file for FRU tree is called "piclfrutree.conf". 34 */ 35 36 37 #include <stdio.h> 38 #include <fcntl.h> 39 #include <unistd.h> 40 #include <stdlib.h> 41 #include <errno.h> 42 #include <string.h> 43 #include <syslog.h> 44 #include <alloca.h> 45 #include <limits.h> 46 #include <sys/utsname.h> 47 #include <sys/systeminfo.h> 48 #include <sys/stat.h> 49 #include <libintl.h> 50 #include <picl.h> 51 #include <picltree.h> 52 #include "picld_pluginutil.h" 53 54 #define EM_FAIL gettext("SUNW_piclfrutree PICL plugin module failed") 55 56 static void piclfrutree_register(void); 57 static void piclfrutree_init(void); 58 static void piclfrutree_fini(void); 59 60 #define FRUTREE_CONFFILE_NAME "piclfrutree.conf" 61 62 #pragma init(piclfrutree_register) 63 64 static picld_plugin_reg_t my_reg_info = { 65 PICLD_PLUGIN_VERSION_1, 66 PICLD_PLUGIN_NON_CRITICAL, 67 "SUNW_piclfrutree", 68 piclfrutree_init, 69 piclfrutree_fini 70 }; 71 72 static void 73 piclfrutree_register(void) 74 { 75 (void) picld_plugin_register(&my_reg_info); 76 } 77 78 /* 79 * Search for the frutree config file from the platform specific 80 * directory to the common directory. 81 * 82 * The size of outfilename must be PATH_MAX 83 */ 84 static int 85 get_config_file(char *outfilename) 86 { 87 char nmbuf[SYS_NMLN]; 88 char pname[PATH_MAX]; 89 90 if (sysinfo(SI_PLATFORM, nmbuf, sizeof (nmbuf)) != -1) { 91 (void) snprintf(pname, PATH_MAX, PICLD_PLAT_PLUGIN_DIRF, nmbuf); 92 (void) strlcat(pname, FRUTREE_CONFFILE_NAME, PATH_MAX); 93 if (access(pname, R_OK) == 0) { 94 (void) strlcpy(outfilename, pname, PATH_MAX); 95 return (0); 96 } 97 } 98 99 if (sysinfo(SI_MACHINE, nmbuf, sizeof (nmbuf)) != -1) { 100 (void) snprintf(pname, PATH_MAX, PICLD_PLAT_PLUGIN_DIRF, nmbuf); 101 (void) strlcat(pname, FRUTREE_CONFFILE_NAME, PATH_MAX); 102 if (access(pname, R_OK) == 0) { 103 (void) strlcpy(outfilename, pname, PATH_MAX); 104 return (0); 105 } 106 } 107 108 (void) snprintf(pname, PATH_MAX, "%s/%s", PICLD_COMMON_PLUGIN_DIR, 109 FRUTREE_CONFFILE_NAME); 110 111 if (access(pname, R_OK) == 0) { 112 (void) strlcpy(outfilename, pname, PATH_MAX); 113 return (0); 114 } 115 116 return (-1); 117 } 118 119 static void 120 piclfrutree_init(void) 121 { 122 char fullfilename[PATH_MAX]; 123 picl_nodehdl_t rooth; 124 125 if (get_config_file(fullfilename) < 0) 126 return; 127 128 if (ptree_get_root(&rooth) != PICL_SUCCESS) 129 return; 130 131 if (picld_pluginutil_parse_config_file(rooth, fullfilename) != 132 PICL_SUCCESS) 133 syslog(LOG_ERR, EM_FAIL); 134 } 135 136 static void 137 piclfrutree_fini(void) 138 { 139 } 140