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
piclfrutree_register(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
get_config_file(char * outfilename)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
piclfrutree_init(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
piclfrutree_fini(void)137 piclfrutree_fini(void)
138 {
139 }
140