xref: /openbmc/ipmitool/lib/ipmi_oem.c (revision 2d79e69f)
1 /*
2  * Redistribution and use in source and binary forms, with or without
3  * modification, are permitted provided that the following conditions
4  * are met:
5  *
6  * Redistribution of source code must retain the above copyright
7  * notice, this list of conditions and the following disclaimer.
8  *
9  * Redistribution in binary form must reproduce the above copyright
10  * notice, this list of conditions and the following disclaimer in the
11  * documentation and/or other materials provided with the distribution.
12  *
13  * Neither the name of Sun Microsystems, Inc. or the names of
14  * contributors may be used to endorse or promote products derived
15  * from this software without specific prior written permission.
16  *
17  * This software is provided "AS IS," without a warranty of any kind.
18  * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
19  * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
20  * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
21  * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
22  * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
23  * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.  IN NO EVENT WILL
24  * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
25  * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
26  * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
27  * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
28  * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
29  */
30 
31 #include <string.h>
32 
33 #include <ipmitool/ipmi.h>
34 #include <ipmitool/ipmi_intf.h>
35 #include <ipmitool/ipmi_constants.h>
36 #include <ipmitool/log.h>
37 #include <ipmitool/helper.h>
38 #include <ipmitool/ipmi_sel.h>
39 
40 static int ipmi_oem_supermicro(struct ipmi_intf * intf);
41 static int ipmi_oem_ibm(struct ipmi_intf * intf);
42 
43 static struct ipmi_oem_handle ipmi_oem_list[] = {
44 	{
45 		.name = "supermicro",
46 		.desc = "Supermicro IPMIv1.5 BMC with OEM LAN authentication support",
47 		.setup = ipmi_oem_supermicro,
48 	},
49 	{
50 		.name = "intelwv2",
51 		.desc = "Intel SE7501WV2 IPMIv1.5 BMC with extra LAN communication support",
52 	},
53 	{
54 		.name = "intelplus",
55 		.desc = "Intel IPMI 2.0 BMC with RMCP+ communication support",
56 	},
57 	{
58 		.name = "icts",
59 		.desc = "IPMI 2.0 ICTS compliance support",
60 	},
61 	{
62 		.name = "ibm",
63 		.desc = "IBM OEM support",
64 		.setup = ipmi_oem_ibm,
65 	},
66 	{
67 		.name = "i82571spt",
68 		.desc = "Intel 82571 MAC with integrated RMCP+ support in super pass-through mode",
69 	},
70 	{
71 		.name = "kontron",
72 		.desc = "Kontron OEM big buffer support"
73 	},
74 	{ 0 }
75 };
76 
77 /* Supermicro IPMIv2 BMCs use OEM authtype */
78 static int
ipmi_oem_supermicro(struct ipmi_intf * intf)79 ipmi_oem_supermicro(struct ipmi_intf * intf)
80 {
81 	ipmi_intf_session_set_authtype(intf, IPMI_SESSION_AUTHTYPE_OEM);
82 	return 0;
83 }
84 
85 static int
ipmi_oem_ibm(struct ipmi_intf * intf)86 ipmi_oem_ibm(struct ipmi_intf * intf)
87 {
88 	char * filename;
89 	if ((filename = getenv("IPMI_OEM_IBM_DATAFILE")) == NULL) {
90 		lprintf(LOG_ERR, "Unable to read IPMI_OEM_IBM_DATAFILE from environment");
91 		return -1;
92 	}
93 	return ipmi_sel_oem_init((const char *)filename);
94 }
95 
96 /* ipmi_oem_print  -  print list of OEM handles
97  */
98 void
ipmi_oem_print(void)99 ipmi_oem_print(void)
100 {
101 	struct ipmi_oem_handle * oem;
102 	lprintf(LOG_NOTICE, "\nOEM Support:");
103 	for (oem=ipmi_oem_list; oem->name != NULL && oem->desc != NULL; oem++) {
104 		lprintf(LOG_NOTICE, "\t%-12s %s", oem->name, oem->desc);
105 	}
106 	lprintf(LOG_NOTICE, "");
107 }
108 
109 /* ipmi_oem_setup  -  do initial setup of OEM handle
110  *
111  * @intf:	ipmi interface
112  * @oemtype:	OEM handle name
113  *
114  * returns 0 on success
115  * returns -1 on error
116  */
117 int
ipmi_oem_setup(struct ipmi_intf * intf,char * oemtype)118 ipmi_oem_setup(struct ipmi_intf * intf, char * oemtype)
119 {
120 	struct ipmi_oem_handle * oem;
121 	int rc = 0;
122 
123 	if (oemtype == NULL ||
124 			strncmp(oemtype, "help", 4) == 0 ||
125 			strncmp(oemtype, "list", 4) == 0) {
126 		ipmi_oem_print();
127 		return -1;
128 	}
129 
130 	for (oem=ipmi_oem_list; oem->name != NULL; oem++) {
131 		if (strncmp(oemtype, oem->name, strlen(oem->name)) == 0)
132 			break;
133 	}
134 
135 	if (oem->name == NULL)
136 		return -1;
137 
138 	/* save pointer for later use */
139 	intf->oem = oem;
140 
141 	/* run optional setup function if it is defined */
142 	if (oem->setup != NULL) {
143 		lprintf(LOG_DEBUG, "Running OEM setup for \"%s\"", oem->desc);
144 		rc = oem->setup(intf);
145 	}
146 
147 	return rc;
148 }
149 
150 /* ipmi_oem_active  -  used to determine if a particular OEM type is set
151  *
152  * @intf:	ipmi interface
153  * @oemtype:	string containing name of ipmi handle to check
154  *
155  * returns 1 if requested ipmi handle is active
156  * returns 0 otherwise
157  */
158 int
ipmi_oem_active(struct ipmi_intf * intf,const char * oemtype)159 ipmi_oem_active(struct ipmi_intf * intf, const char * oemtype)
160 {
161 	if (intf->oem == NULL)
162 		return 0;
163 
164 	if (strncmp(intf->oem->name, oemtype, strlen(oemtype)) == 0)
165 		return 1;
166 
167 	return 0;
168 }
169