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 /* 28 * This plugin creates the PICL nodes and properties specified in 29 * configuration file. 30 * It is used to create the FRU tree for a platform. 31 * The configuration file for FRU tree is called "piclfrutree.conf". 32 */ 33 34 35 #include <stdio.h> 36 #include <fcntl.h> 37 #include <unistd.h> 38 #include <stdlib.h> 39 #include <errno.h> 40 #include <string.h> 41 #include <syslog.h> 42 #include <alloca.h> 43 #include <limits.h> 44 #include <sys/utsname.h> 45 #include <sys/systeminfo.h> 46 #include <sys/stat.h> 47 #include <libintl.h> 48 #include <picl.h> 49 #include <picltree.h> 50 #include "picld_pluginutil.h" 51 52 #define EM_FAIL gettext("SUNW_piclfrutree PICL plugin module failed") 53 54 static void piclfrutree_register(void); 55 static void piclfrutree_init(void); 56 static void piclfrutree_fini(void); 57 58 #define FRUTREE_CONFFILE_NAME "piclfrutree.conf" 59 60 #pragma init(piclfrutree_register) 61 62 static picld_plugin_reg_t my_reg_info = { 63 PICLD_PLUGIN_VERSION_1, 64 PICLD_PLUGIN_NON_CRITICAL, 65 "SUNW_piclfrutree", 66 piclfrutree_init, 67 piclfrutree_fini 68 }; 69 70 static void 71 piclfrutree_register(void) 72 { 73 (void) picld_plugin_register(&my_reg_info); 74 } 75 76 /* 77 * Search for the frutree config file from the platform specific 78 * directory to the common directory. 79 * 80 * The size of outfilename must be PATH_MAX 81 */ 82 static int 83 get_config_file(char *outfilename) 84 { 85 char nmbuf[SYS_NMLN]; 86 char pname[PATH_MAX]; 87 88 if (sysinfo(SI_PLATFORM, nmbuf, sizeof (nmbuf)) != -1) { 89 (void) snprintf(pname, PATH_MAX, PICLD_PLAT_PLUGIN_DIRF, nmbuf); 90 (void) strlcat(pname, FRUTREE_CONFFILE_NAME, PATH_MAX); 91 if (access(pname, R_OK) == 0) { 92 (void) strlcpy(outfilename, pname, PATH_MAX); 93 return (0); 94 } 95 } 96 97 if (sysinfo(SI_MACHINE, nmbuf, sizeof (nmbuf)) != -1) { 98 (void) snprintf(pname, PATH_MAX, PICLD_PLAT_PLUGIN_DIRF, nmbuf); 99 (void) strlcat(pname, FRUTREE_CONFFILE_NAME, PATH_MAX); 100 if (access(pname, R_OK) == 0) { 101 (void) strlcpy(outfilename, pname, PATH_MAX); 102 return (0); 103 } 104 } 105 106 (void) snprintf(pname, PATH_MAX, "%s/%s", PICLD_COMMON_PLUGIN_DIR, 107 FRUTREE_CONFFILE_NAME); 108 109 if (access(pname, R_OK) == 0) { 110 (void) strlcpy(outfilename, pname, PATH_MAX); 111 return (0); 112 } 113 114 return (-1); 115 } 116 117 static void 118 piclfrutree_init(void) 119 { 120 char fullfilename[PATH_MAX]; 121 picl_nodehdl_t rooth; 122 123 if (get_config_file(fullfilename) < 0) 124 return; 125 126 if (ptree_get_root(&rooth) != PICL_SUCCESS) 127 return; 128 129 if (picld_pluginutil_parse_config_file(rooth, fullfilename) != 130 PICL_SUCCESS) 131 syslog(LOG_ERR, EM_FAIL); 132 } 133 134 static void 135 piclfrutree_fini(void) 136 { 137 } 138