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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:03:00 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:03:00 +0200
commitb32d92e890caac903491116e9d817aa780c0323b (patch)
tree5a135c37eaa9ac94772819a28ce5beedd18e5c4a /lib/ipmi_channel.c
parentc3445516ecd58e97de483cf4b7fafcc1104890d7 (diff)
Imported Upstream version 1.8.14upstream/1.8.14
Diffstat (limited to 'lib/ipmi_channel.c')
-rw-r--r--lib/ipmi_channel.c903
1 files changed, 903 insertions, 0 deletions
diff --git a/lib/ipmi_channel.c b/lib/ipmi_channel.c
new file mode 100644
index 0000000..43db338
--- /dev/null
+++ b/lib/ipmi_channel.c
@@ -0,0 +1,903 @@
+/* -*-mode: C; indent-tabs-mode: t; -*-
+ * Copyright (c) 2003 Sun Microsystems, Inc. All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistribution of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * Redistribution in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * Neither the name of Sun Microsystems, Inc. or the names of
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * This software is provided "AS IS," without a warranty of any kind.
+ * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
+ * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
+ * SUN MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE
+ * FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
+ * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL
+ * SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA,
+ * OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR
+ * PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF
+ * LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE,
+ * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <errno.h>
+#include <unistd.h>
+#include <signal.h>
+
+#include <ipmitool/ipmi.h>
+#include <ipmitool/ipmi_intf.h>
+#include <ipmitool/helper.h>
+#include <ipmitool/log.h>
+#include <ipmitool/ipmi_lanp.h>
+#include <ipmitool/ipmi_channel.h>
+#include <ipmitool/ipmi_strings.h>
+#include <ipmitool/ipmi_constants.h>
+
+extern int csv_output;
+extern int verbose;
+
+void printf_channel_usage (void);
+
+/**
+ * ipmi_1_5_authtypes
+ *
+ * Create a string describing the supported authentication types as
+ * specificed by the parameter n
+ */
+static const char *
+ipmi_1_5_authtypes(uint8_t n)
+{
+ uint32_t i;
+ static char supportedTypes[128];
+
+ bzero(supportedTypes, 128);
+
+ for (i = 0; ipmi_authtype_vals[i].val != 0; i++) {
+ if (n & ipmi_authtype_vals[i].val) {
+ strcat(supportedTypes, ipmi_authtype_vals[i].str);
+ strcat(supportedTypes, " ");
+ }
+ }
+
+ return supportedTypes;
+}
+
+
+
+/**
+ * ipmi_get_channel_auth_cap
+ *
+ * return 0 on success
+ * -1 on failure
+ */
+int
+ipmi_get_channel_auth_cap(struct ipmi_intf * intf,
+ uint8_t channel,
+ uint8_t priv)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ struct get_channel_auth_cap_rsp auth_cap;
+ uint8_t msg_data[2];
+
+ msg_data[0] = channel | 0x80; // Ask for IPMI v2 data as well
+ msg_data[1] = priv;
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; // 0x06
+ req.msg.cmd = IPMI_GET_CHANNEL_AUTH_CAP; // 0x38
+ req.msg.data = msg_data;
+ req.msg.data_len = 2;
+
+ rsp = intf->sendrecv(intf, &req);
+
+ if ((rsp == NULL) || (rsp->ccode > 0)) {
+ /*
+ * It's very possible that this failed because we asked for IPMI v2 data
+ * Ask again, without requesting IPMI v2 data
+ */
+ msg_data[0] &= 0x7F;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Authentication Capabilities");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Authentication Capabilities failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+ }
+
+ memcpy(&auth_cap, rsp->data, sizeof(struct get_channel_auth_cap_rsp));
+
+ printf("Channel number : %d\n",
+ auth_cap.channel_number);
+ printf("IPMI v1.5 auth types : %s\n",
+ ipmi_1_5_authtypes(auth_cap.enabled_auth_types));
+
+ if (auth_cap.v20_data_available)
+ printf("KG status : %s\n",
+ (auth_cap.kg_status) ? "non-zero" : "default (all zeroes)");
+
+ printf("Per message authentication : %sabled\n",
+ (auth_cap.per_message_auth) ? "dis" : "en");
+ printf("User level authentication : %sabled\n",
+ (auth_cap.user_level_auth) ? "dis" : "en");
+
+ printf("Non-null user names exist : %s\n",
+ (auth_cap.non_null_usernames) ? "yes" : "no");
+ printf("Null user names exist : %s\n",
+ (auth_cap.null_usernames) ? "yes" : "no");
+ printf("Anonymous login enabled : %s\n",
+ (auth_cap.anon_login_enabled) ? "yes" : "no");
+
+ if (auth_cap.v20_data_available) {
+ printf("Channel supports IPMI v1.5 : %s\n",
+ (auth_cap.ipmiv15_support) ? "yes" : "no");
+ printf("Channel supports IPMI v2.0 : %s\n",
+ (auth_cap.ipmiv20_support) ? "yes" : "no");
+ }
+
+ /*
+ * If there is support for an OEM authentication type, there is some
+ * information.
+ */
+ if (auth_cap.enabled_auth_types & IPMI_1_5_AUTH_TYPE_BIT_OEM) {
+ printf("IANA Number for OEM : %d\n",
+ auth_cap.oem_id[0] |
+ auth_cap.oem_id[1] << 8 |
+ auth_cap.oem_id[2] << 16);
+ printf("OEM Auxiliary Data : 0x%x\n",
+ auth_cap.oem_aux_data);
+ }
+
+ return 0;
+}
+
+
+
+/**
+ * ipmi_get_channel_info
+ *
+ * returns 0 on success
+ * -1 on failure
+ *
+ */
+int
+ipmi_get_channel_info(struct ipmi_intf * intf, uint8_t channel)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t rqdata[2];
+ uint8_t medium;
+ struct get_channel_info_rsp channel_info;
+ struct get_channel_access_rsp channel_access;
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; // 0x06
+ req.msg.cmd = IPMI_GET_CHANNEL_INFO; // 0x42
+ req.msg.data = &channel;
+ req.msg.data_len = 1;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Info");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Info failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(&channel_info, rsp->data, sizeof(struct get_channel_info_rsp));
+
+ printf("Channel 0x%x info:\n", channel_info.channel_number);
+
+ printf(" Channel Medium Type : %s\n",
+ val2str(channel_info.channel_medium, ipmi_channel_medium_vals));
+
+ printf(" Channel Protocol Type : %s\n",
+ val2str(channel_info.channel_protocol, ipmi_channel_protocol_vals));
+
+ printf(" Session Support : ");
+ switch (channel_info.session_support) {
+ case 0x0:
+ printf("session-less\n");
+ break;
+ case 0x1:
+ printf("single-session\n");
+ break;
+ case 0x2:
+ printf("multi-session\n");
+ break;
+ case 0x3:
+ default:
+ printf("session-based\n");
+ break;
+ }
+
+ printf(" Active Session Count : %d\n",
+ channel_info.active_sessions);
+
+ printf(" Protocol Vendor ID : %d\n",
+ channel_info.vendor_id[0] |
+ channel_info.vendor_id[1] << 8 |
+ channel_info.vendor_id[2] << 16);
+
+
+ /* only proceed if this is LAN channel */
+ medium = ipmi_get_channel_medium(intf, channel);
+ if (medium != IPMI_CHANNEL_MEDIUM_LAN &&
+ medium != IPMI_CHANNEL_MEDIUM_LAN_OTHER) {
+ return 0;
+ }
+
+ memset(&req, 0, sizeof(req));
+ rqdata[0] = channel & 0xf;
+
+ /* get volatile settings */
+
+ rqdata[1] = 0x80; /* 0x80=active */
+ req.msg.netfn = IPMI_NETFN_APP; // 0x06
+ req.msg.cmd = IPMI_GET_CHANNEL_ACCESS; // 0x41
+ req.msg.data = rqdata;
+ req.msg.data_len = 2;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Access (volatile)");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Access (volatile) failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(&channel_access, rsp->data, sizeof(struct get_channel_access_rsp));
+
+
+ printf(" Volatile(active) Settings\n");
+ printf(" Alerting : %sabled\n",
+ (channel_access.alerting) ? "dis" : "en");
+ printf(" Per-message Auth : %sabled\n",
+ (channel_access.per_message_auth) ? "dis" : "en");
+ printf(" User Level Auth : %sabled\n",
+ (channel_access.user_level_auth) ? "dis" : "en");
+
+ printf(" Access Mode : ");
+ switch (channel_access.access_mode) {
+ case 0:
+ printf("disabled\n");
+ break;
+ case 1:
+ printf("pre-boot only\n");
+ break;
+ case 2:
+ printf("always available\n");
+ break;
+ case 3:
+ printf("shared\n");
+ break;
+ default:
+ printf("unknown\n");
+ break;
+ }
+
+ /* get non-volatile settings */
+
+ rqdata[1] = 0x40; /* 0x40=non-volatile */
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Access (non-volatile)");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Access (non-volatile) failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(&channel_access, rsp->data, sizeof(struct get_channel_access_rsp));
+
+ printf(" Non-Volatile Settings\n");
+ printf(" Alerting : %sabled\n",
+ (channel_access.alerting) ? "dis" : "en");
+ printf(" Per-message Auth : %sabled\n",
+ (channel_access.per_message_auth) ? "dis" : "en");
+ printf(" User Level Auth : %sabled\n",
+ (channel_access.user_level_auth) ? "dis" : "en");
+
+ printf(" Access Mode : ");
+ switch (channel_access.access_mode) {
+ case 0:
+ printf("disabled\n");
+ break;
+ case 1:
+ printf("pre-boot only\n");
+ break;
+ case 2:
+ printf("always available\n");
+ break;
+ case 3:
+ printf("shared\n");
+ break;
+ default:
+ printf("unknown\n");
+ break;
+ }
+
+ return 0;
+}
+
+static int
+ipmi_get_user_access(struct ipmi_intf * intf, uint8_t channel, uint8_t userid)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req1, req2;
+ uint8_t rqdata[2];
+ struct get_user_access_rsp user_access;
+ int curr_uid, max_uid = 0, init = 1;
+
+ curr_uid = userid ? : 1;
+
+ memset(&req1, 0, sizeof(req1));
+ req1.msg.netfn = IPMI_NETFN_APP;
+ req1.msg.cmd = IPMI_GET_USER_ACCESS;
+ req1.msg.data = rqdata;
+ req1.msg.data_len = 2;
+
+ memset(&req2, 0, sizeof(req2));
+ req2.msg.netfn = IPMI_NETFN_APP;
+ req2.msg.cmd = IPMI_GET_USER_NAME;
+ req2.msg.data = rqdata;
+ req2.msg.data_len = 1;
+
+ do
+ {
+ rqdata[0] = channel & 0xf;
+ rqdata[1] = curr_uid & 0x3f;
+
+ rsp = intf->sendrecv(intf, &req1);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get User Access (channel %d id %d)",
+ rqdata[0], rqdata[1]);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get User Access (channel %d id %d) failed: %s",
+ rqdata[0], rqdata[1],
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(&user_access, rsp->data, sizeof(struct get_user_access_rsp));
+
+ rqdata[0] = curr_uid & 0x3f;
+
+ rsp = intf->sendrecv(intf, &req2);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get User Name (id %d)", rqdata[0]);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get User Name (id %d) failed: %s",
+ rqdata[0], val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ if (init) {
+ printf("Maximum User IDs : %d\n", user_access.max_user_ids);
+ printf("Enabled User IDs : %d\n", user_access.enabled_user_ids);
+ max_uid = user_access.max_user_ids;
+ init = 0;
+ }
+
+ printf("\n");
+ printf("User ID : %d\n", curr_uid);
+ printf("User Name : %s\n", rsp->data);
+ printf("Fixed Name : %s\n",
+ (curr_uid <= user_access.fixed_user_ids) ? "Yes" : "No");
+ printf("Access Available : %s\n",
+ (user_access.callin_callback) ? "callback" : "call-in / callback");
+ printf("Link Authentication : %sabled\n",
+ (user_access.link_auth) ? "en" : "dis");
+ printf("IPMI Messaging : %sabled\n",
+ (user_access.ipmi_messaging) ? "en" : "dis");
+ printf("Privilege Level : %s\n",
+ val2str(user_access.privilege_limit, ipmi_privlvl_vals));
+
+ curr_uid ++;
+
+ } while (!userid && curr_uid <= max_uid);
+
+ return 0;
+}
+
+static int
+ipmi_set_user_access(struct ipmi_intf * intf, int argc, char ** argv)
+{
+ uint8_t channel, privilege_limit, userid;
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ uint8_t rqdata[2];
+ struct get_user_access_rsp user_access;
+ struct set_user_access_data set_access;
+ int i;
+
+ if ((argc < 3) || (strncmp(argv[0], "help", 4) == 0)) {
+ printf_channel_usage();
+ return 0;
+ }
+
+ if (str2uchar(argv[0], &channel) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[0]);
+ return (-1);
+ }
+ if (str2uchar(argv[1], &userid) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[1]);
+ return (-1);
+ }
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP;
+ req.msg.cmd = IPMI_GET_USER_ACCESS;
+ req.msg.data = rqdata;
+ req.msg.data_len = 2;
+
+ rqdata[0] = channel & 0xf;
+ rqdata[1] = userid & 0x3f;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get User Access (channel %d id %d)",
+ rqdata[0], rqdata[1]);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get User Access (channel %d id %d) failed: %s",
+ rqdata[0], rqdata[1],
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ memcpy(&user_access, rsp->data, sizeof(struct get_user_access_rsp));
+
+ memset(&set_access, 0, sizeof(set_access));
+ set_access.change_bits = 1;
+ set_access.callin_callback = user_access.callin_callback;
+ set_access.link_auth = user_access.link_auth;
+ set_access.ipmi_messaging = user_access.ipmi_messaging;
+ set_access.channel = channel;
+ set_access.user_id = userid;
+ set_access.privilege_limit = user_access.privilege_limit;
+ set_access.session_limit = 0;
+
+ for (i = 2; i < argc; i ++)
+ {
+ if (strncmp(argv[i], "callin=", 7) == 0) {
+ set_access.callin_callback = !(strncmp (argv[i]+7, "off", 3));
+ }
+ else if (strncmp(argv[i], "link=", 5) == 0) {
+ set_access.link_auth = strncmp (argv[i]+5, "off", 3);
+ }
+ else if (strncmp(argv[i], "ipmi=", 5) == 0) {
+ set_access.ipmi_messaging = strncmp (argv[i]+5, "off", 3);
+ }
+ else if (strncmp(argv[i], "privilege=", 10) == 0) {
+ if (str2uchar(argv[i]+10, &privilege_limit) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[i]+10);
+ return (-1);
+ }
+ set_access.privilege_limit = privilege_limit;
+ }
+ else {
+ printf ("Invalid option: %s\n", argv [i]);
+ return -1;
+ }
+ }
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP;
+ req.msg.cmd = IPMI_SET_USER_ACCESS;
+ req.msg.data = (uint8_t *) &set_access;
+ req.msg.data_len = 4;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Set User Access (channel %d id %d)",
+ set_access.channel, set_access.user_id);
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Set User Access (channel %d id %d) failed: %s",
+ set_access.channel, set_access.user_id,
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static const char *
+iana_string(uint32_t iana)
+{
+ static char s[10];
+
+ if (iana)
+ {
+ sprintf(s, "%06x", iana);
+ return s;
+ }
+ else
+ return "N/A";
+}
+
+
+static int
+ipmi_get_channel_cipher_suites(struct ipmi_intf * intf,
+ const char * payload_type,
+ uint8_t channel)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+
+ uint8_t oem_record;
+ uint8_t rqdata[3];
+ uint32_t iana;
+ uint8_t auth_alg, integrity_alg, crypt_alg;
+ uint8_t cipher_suite_id;
+ uint8_t list_index = 0;
+ uint8_t cipher_suite_data[1024]; // 0x40 sets * 16 bytes per set
+ uint16_t offset = 0;
+ uint16_t cipher_suite_data_length = 0; // how much was returned, total
+
+ memset(cipher_suite_data, 0, sizeof(cipher_suite_data));
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP; // 0x06
+ req.msg.cmd = IPMI_GET_CHANNEL_CIPHER_SUITES; // 0x54
+ req.msg.data = rqdata;
+ req.msg.data_len = 3;
+
+ rqdata[0] = channel;
+ rqdata[1] = ((strncmp(payload_type, "ipmi", 4) == 0)? 0: 1);
+ rqdata[2] = 0x80; // Always ask for cipher suite format
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Cipher Suites");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Cipher Suites failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+
+
+ // Grab the returned channel number once. We assume it's the same
+ // in future calls.
+ if (rsp->data_len >= 1)
+ channel = rsp->data[0];
+
+ while ((rsp->data_len > 1) && (rsp->data_len == 17) && (list_index < 0x3F))
+ {
+ //
+ // We got back cipher suite data -- store it.
+ //printf("copying data to offset %d\n", offset);
+ //printbuf(rsp->data + 1, rsp->data_len - 1, "this is the data");
+ memcpy(cipher_suite_data + offset, rsp->data + 1, rsp->data_len - 1);
+ offset += rsp->data_len - 1;
+
+ //
+ // Increment our list for the next call
+ //
+ ++list_index;
+ rqdata[2] = (rqdata[2] & 0x80) + list_index;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Unable to Get Channel Cipher Suites");
+ return -1;
+ }
+ if (rsp->ccode > 0) {
+ lprintf(LOG_ERR, "Get Channel Cipher Suites failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return -1;
+ }
+ }
+
+ /* Copy last chunk */
+ if(rsp->data_len > 1)
+ {
+ //
+ // We got back cipher suite data -- store it.
+ //printf("copying data to offset %d\n", offset);
+ //printbuf(rsp->data + 1, rsp->data_len - 1, "this is the data");
+ memcpy(cipher_suite_data + offset, rsp->data + 1, rsp->data_len - 1);
+ offset += rsp->data_len - 1;
+ }
+
+ //
+ // We can chomp on all our data now.
+ //
+ cipher_suite_data_length = offset;
+ offset = 0;
+
+ if (! csv_output)
+ printf("ID IANA Auth Alg Integrity Alg Confidentiality Alg\n");
+
+ while (offset < cipher_suite_data_length)
+ {
+ if (cipher_suite_data[offset++] == 0xC0)
+ {
+ oem_record = 0; // standard type
+ iana = 0;
+
+ // Verify that we have at least a full record left
+ if ((cipher_suite_data_length - offset) < 4) // id + 3 algs
+ {
+ lprintf(LOG_ERR, "Incomplete data record in cipher suite data");
+ return -1;
+ }
+
+ cipher_suite_id = cipher_suite_data[offset++];
+
+ }
+ else if (cipher_suite_data[offset++] == 0xC1)
+ {
+ oem_record = 1; // OEM record type
+
+ // Verify that we have at least a full record left
+ if ((cipher_suite_data_length - offset) < 4) // id + iana + 3 algs
+ {
+ lprintf(LOG_ERR, "Incomplete data record in cipher suite data");
+ return -1;
+ }
+
+ cipher_suite_id = cipher_suite_data[offset++];
+
+ //
+ // Grab the IANA
+ //
+ iana =
+ cipher_suite_data[offset] |
+ (cipher_suite_data[offset + 1] << 8) |
+ (cipher_suite_data[offset + 2] << 16);
+ offset += 3;
+ }
+ else
+ {
+ lprintf(LOG_ERR, "Bad start of record byte in cipher suite data");
+ return -1;
+ }
+
+ //
+ // Grab the algorithms for this cipher suite. I guess we can't be
+ // sure of what order they'll come in. Also, I suppose we default
+ // to the NONE algorithm if one were absent. This part of the spec is
+ // poorly written -- I have read the errata document. For now, I'm only
+ // allowing one algorithm per type (auth, integrity, crypt) because I
+ // don't I understand how it could be otherwise.
+ //
+ auth_alg = IPMI_AUTH_RAKP_NONE;
+ integrity_alg = IPMI_INTEGRITY_NONE;
+ crypt_alg = IPMI_CRYPT_NONE;
+
+ while (((cipher_suite_data[offset] & 0xC0) != 0xC0) &&
+ ((cipher_suite_data_length - offset) > 0))
+ {
+ switch (cipher_suite_data[offset] & 0xC0)
+ {
+ case 0x00:
+ // Authentication algorithm specifier
+ auth_alg = cipher_suite_data[offset++] & 0x3F;
+ break;
+ case 0x40:
+ // Interity algorithm specifier
+ integrity_alg = cipher_suite_data[offset++] & 0x3F;
+ break;
+ case 0x80:
+ // Confidentiality algorithm specifier
+ crypt_alg = cipher_suite_data[offset++] & 0x3F;
+ break;
+ }
+ }
+
+
+ //
+ // We have everything we need to spit out a cipher suite record
+ //
+ printf((csv_output? "%d,%s,%s,%s,%s\n" :
+ "%-4d %-7s %-15s %-15s %-15s\n"),
+ cipher_suite_id,
+ iana_string(iana),
+ val2str(auth_alg, ipmi_auth_algorithms),
+ val2str(integrity_alg, ipmi_integrity_algorithms),
+ val2str(crypt_alg, ipmi_encryption_algorithms));
+ }
+
+
+ return 0;
+}
+
+
+
+uint8_t
+ipmi_get_channel_medium(struct ipmi_intf * intf, uint8_t channel)
+{
+ struct ipmi_rs * rsp;
+ struct ipmi_rq req;
+ struct get_channel_info_rsp info;
+
+ memset(&req, 0, sizeof(req));
+ req.msg.netfn = IPMI_NETFN_APP;
+ req.msg.cmd = IPMI_GET_CHANNEL_INFO;
+ req.msg.data = &channel;
+ req.msg.data_len = 1;
+
+ rsp = intf->sendrecv(intf, &req);
+ if (rsp == NULL) {
+ lprintf(LOG_ERR, "Get Channel Info command failed");
+ return 0;
+ }
+ if (rsp->ccode > 0) {
+ if (rsp->ccode == 0xcc)
+ return IPMI_CHANNEL_MEDIUM_RESERVED;
+ lprintf(LOG_INFO, "Get Channel Info command failed: %s",
+ val2str(rsp->ccode, completion_code_vals));
+ return IPMI_CHANNEL_MEDIUM_RESERVED;
+ }
+
+ memcpy(&info, rsp->data, sizeof(struct get_channel_info_rsp));
+
+ lprintf(LOG_DEBUG, "Channel type: %s",
+ val2str(info.channel_medium, ipmi_channel_medium_vals));
+
+ return info.channel_medium;
+}
+
+uint8_t
+ipmi_current_channel_medium(struct ipmi_intf * intf)
+{
+ return ipmi_get_channel_medium(intf, 0xE);
+}
+
+void
+printf_channel_usage()
+{
+ lprintf(LOG_NOTICE, "Channel Commands: authcap <channel number> <max privilege>");
+ lprintf(LOG_NOTICE, " getaccess <channel number> [user id]");
+ lprintf(LOG_NOTICE, " setaccess <channel number> "
+ "<user id> [callin=on|off] [ipmi=on|off] [link=on|off] [privilege=level]");
+ lprintf(LOG_NOTICE, " info [channel number]");
+ lprintf(LOG_NOTICE, " getciphers <ipmi | sol> [channel]\n");
+ lprintf(LOG_NOTICE, "Possible privilege levels are:");
+ lprintf(LOG_NOTICE, " 1 Callback level");
+ lprintf(LOG_NOTICE, " 2 User level");
+ lprintf(LOG_NOTICE, " 3 Operator level");
+ lprintf(LOG_NOTICE, " 4 Administrator level");
+ lprintf(LOG_NOTICE, " 5 OEM Proprietary level");
+ lprintf(LOG_NOTICE, " 15 No access");
+}
+
+
+int
+ipmi_channel_main(struct ipmi_intf * intf, int argc, char ** argv)
+{
+ int retval = 0;
+ uint8_t channel, priv = 0;
+
+ if ((argc == 0) || (strncmp(argv[0], "help", 4) == 0))
+ {
+ printf_channel_usage();
+ }
+ else if (strncmp(argv[0], "authcap", 7) == 0)
+ {
+ if (argc != 3) {
+ printf_channel_usage();
+ return (-1);
+ } else {
+ if (str2uchar(argv[1], &channel) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[1]);
+ return (-1);
+ }
+ if (str2uchar(argv[2], &priv) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[2]);
+ return (-1);
+ }
+ retval = ipmi_get_channel_auth_cap(intf, channel, priv);
+ }
+ }
+ else if (strncmp(argv[0], "getaccess", 10) == 0)
+ {
+ if ((argc < 2) || (argc > 3))
+ printf_channel_usage();
+ else {
+ uint8_t ch = 0;
+ uint8_t id = 0;
+ if (str2uchar(argv[1], &ch) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[1]);
+ return (-1);
+ }
+ if (argc == 3) {
+ if (str2uchar(argv[2], &id) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[2]);
+ return (-1);
+ }
+ }
+ retval = ipmi_get_user_access(intf, ch, id);
+ }
+ }
+ else if (strncmp(argv[0], "setaccess", 9) == 0)
+ {
+ retval = ipmi_set_user_access(intf, argc-1, &(argv[1]));
+ }
+ else if (strncmp(argv[0], "info", 4) == 0)
+ {
+ if (argc > 2)
+ printf_channel_usage();
+ else {
+ uint8_t ch = 0xe;
+ if (argc == 2) {
+ if (str2uchar(argv[1], &ch) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[1]);
+ return (-1);
+ }
+ }
+ retval = ipmi_get_channel_info(intf, ch);
+ }
+ }
+
+ // it channel getciphers <ipmi | sol> [channel]
+ else if (strncmp(argv[0], "getciphers", 10) == 0)
+ {
+ if ((argc < 2) || (argc > 3) ||
+ (strncmp(argv[1], "ipmi", 4) && strncmp(argv[1], "sol", 3)))
+ printf_channel_usage();
+ else
+ {
+ uint8_t ch = 0xe;
+ if (argc == 3) {
+ if (str2uchar(argv[2], &ch) != 0) {
+ lprintf(LOG_ERR, "Numeric value expected, but '%s' given.", argv[2]);
+ return (-1);
+ }
+ }
+ retval = ipmi_get_channel_cipher_suites(intf,
+ argv[1], // ipmi | sol
+ ch);
+ }
+ }
+ else
+ {
+ printf("Invalid CHANNEL command: %s\n", argv[0]);
+ printf_channel_usage();
+ retval = -1;
+ }
+
+ return retval;
+}