Openbmc dev snapshot.

1 files changed, 1412 insertions, 0 deletions

diff --git a/common/recipes-core/ipmid/files/ipmid.c b/common/recipes-core/ipmid/files/ipmid.c
new file mode 100644
index 0000000..c79d3e2
--- /dev/null
+++ b/common/recipes-core/ipmid/files/ipmid.c
@@ -0,0 +1,1412 @@
+/*
+ *
+ * Copyright 2014-present Facebook. All Rights Reserved.
+ *
+ * This file contains code to support IPMI2.0 Specificaton available @
+ * http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "sdr.h"
+#include "sel.h"
+#include "fruid.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <syslog.h>
+#include <string.h>
+#include <pthread.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <openbmc/ipmi.h>
+
+// TODO: Once data storage is finalized, the following structure needs
+// to be retrieved/updated from persistant backend storage
+static lan_config_t g_lan_config = { 0 };
+static proc_info_t g_proc_info = { 0 };
+static dimm_info_t g_dimm_info[MAX_NUM_DIMMS] = { 0 };
+
+// TODO: Need to store this info after identifying proper storage
+static sys_info_param_t g_sys_info_params;
+
+// TODO: Based on performance testing results, might need fine grained locks
+// Since the global data is specific to a NetFunction, adding locs at NetFn level
+static pthread_mutex_t m_chassis;
+static pthread_mutex_t m_app;
+static pthread_mutex_t m_storage;
+static pthread_mutex_t m_transport;
+static pthread_mutex_t m_oem;
+static pthread_mutex_t m_oem_1s;
+
+static void ipmi_handle(unsigned char *request, unsigned char req_len,
+       unsigned char *response, unsigned char *res_len);
+
+/*
+ * Function(s) to handle IPMI messages with NetFn: Chassis
+ */
+// Get Chassis Status (IPMI/Section 28.2)
+static void
+chassis_get_status (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  res->cc = CC_SUCCESS;
+
+  // TODO: Need to obtain current power state and last power event
+  // from platform and return
+  *data++ = 0x01;		// Current Power State
+  *data++ = 0x00;		// Last Power Event
+  *data++ = 0x40;		// Misc. Chassis Status
+  *data++ = 0x00;		// Front Panel Button Disable
+
+  res_len = data - &res->data[0];
+}
+
+// Get System Boot Options (IPMI/Section 28.12)
+static void
+chassis_get_boot_options (unsigned char *request, unsigned char *response,
+			  unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res= (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  unsigned char param = req->data[0];
+
+  // Fill response with default values
+  res->cc = CC_SUCCESS;
+  *data++ = 0x01;		// Parameter Version
+  *data++ = req->data[0];	// Parameter
+
+  // TODO: Need to store user settings and return
+  switch (param)
+  {
+    case PARAM_SET_IN_PROG:
+      *data++ = 0x00;	// Set In Progress
+      break;
+    case PARAM_SVC_PART_SELECT:
+      *data++ = 0x00;	// Service Partition Selector
+      break;
+    case PARAM_SVC_PART_SCAN:
+      *data++ = 0x00;	// Service Partition Scan
+      break;
+    case PARAM_BOOT_FLAG_CLR:
+      *data++ = 0x00;	// BMC Boot Flag Valid Bit Clear
+      break;
+    case PARAM_BOOT_INFO_ACK:
+      *data++ = 0x00;	// Write Mask
+      *data++ = 0x00;	// Boot Initiator Ack Data
+      break;
+    case PARAM_BOOT_FLAGS:
+      *data++ = 0x00;	// Boot Flags
+      *data++ = 0x00;	// Boot Device Selector
+      *data++ = 0x00;	// Firmwaer Verbosity
+      *data++ = 0x00;	// BIOS Override
+      *data++ = 0x00;	// Device Instance Selector
+      break;
+    case PARAM_BOOT_INIT_INFO:
+      *data++ = 0x00;	// Chanel Number
+      *data++ = 0x00;	// Session ID (4 bytes)
+      *data++ = 0x00;
+      *data++ = 0x00;
+      *data++ = 0x00;
+      *data++ = 0x00;	// Boot Info Timestamp (4 bytes)
+      *data++ = 0x00;
+      *data++ = 0x00;
+      *data++ = 0x00;
+      break;
+    deault:
+      res->cc = CC_PARAM_OUT_OF_RANGE;
+      break;
+  }
+
+  if (res->cc == CC_SUCCESS) {
+    *res_len = data - &res->data[0];
+  }
+}
+
+// Handle Chassis Commands (IPMI/Section 28)
+static void
+ipmi_handle_chassis (unsigned char *request, unsigned char req_len,
+		     unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char cmd = req->cmd;
+
+  pthread_mutex_lock(&m_chassis);
+  switch (cmd)
+  {
+    case CMD_CHASSIS_GET_STATUS:
+      chassis_get_status (response, res_len);
+      break;
+    case CMD_CHASSIS_GET_BOOT_OPTIONS:
+      chassis_get_boot_options (request, response, res_len);
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      break;
+  }
+  pthread_mutex_unlock(&m_chassis);
+}
+
+/*
+ * Function(s) to handle IPMI messages with NetFn: Application
+ */
+// Get Device ID (IPMI/Section 20.1)
+static void
+app_get_device_id (unsigned char *response, unsigned char *res_len)
+{
+
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  res->cc = CC_SUCCESS;
+
+  //TODO: Following data needs to be updated based on platform
+  *data++ = 0x20;		// Device ID
+  *data++ = 0x81;		// Device Revision
+  *data++ = 0x00;		// Firmware Revision Major
+  *data++ = 0x09;		// Firmware Revision Minor
+  *data++ = 0x02;		// IPMI Version
+  *data++ = 0xBF;		// Additional Device Support
+  *data++ = 0x15;		// Manufacturer ID1
+  *data++ = 0xA0;		// Manufacturer ID2
+  *data++ = 0x00;		// Manufacturer ID3
+  *data++ = 0x46;		// Product ID1
+  *data++ = 0x31;		// Product ID2
+  *data++ = 0x00;		// Aux. Firmware Version1
+  *data++ = 0x00;		// Aux. Firmware Version2
+  *data++ = 0x00;		// Aux. Firmware Version3
+  *data++ = 0x00;		// Aux. Firmware Version4
+
+  *res_len = data - &res->data[0];
+}
+
+// Get Self Test Results (IPMI/Section 20.4)
+static void
+app_get_selftest_results (unsigned char *response, unsigned char *res_len)
+{
+
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  res->cc = CC_SUCCESS;
+
+  //TODO: Following data needs to be updated based on self-test results
+  *data++ = 0x55;		// Self-Test result
+  *data++ = 0x00;		// Extra error info in case of failure
+
+  *res_len = data - &res->data[0];
+}
+
+// Get Device GUID (IPMI/Section 20.8)
+static void
+app_get_device_guid (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  res->cc = 0x00;
+
+  // TODO: Following data is Globaly Unique ID i.e. MAC Address..
+  *data++ = 0x0;
+  *data++ = 0x1;
+  *data++ = 0x2;
+  *data++ = 0x3;
+  *data++ = 0x4;
+  *data++ = 0x5;
+  *data++ = 0x6;
+  *data++ = 0x7;
+  *data++ = 0x8;
+  *data++ = 0x9;
+  *data++ = 0xa;
+  *data++ = 0xb;
+  *data++ = 0xc;
+  *data++ = 0xd;
+  *data++ = 0xe;
+  *data++ = 0xf;
+
+  *res_len = data - &res->data[0];
+}
+
+// Get BMC Global Enables (IPMI/Section 22.2)
+static void
+app_get_global_enables (unsigned char *response, unsigned char *res_len)
+{
+
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  res->cc = CC_SUCCESS;
+
+  *data++ = 0x09;		// Global Enable
+
+  *res_len = data - &res->data[0];
+}
+
+// Set System Info Params (IPMI/Section 22.14a)
+static void
+app_set_sys_info_params (unsigned char *request, unsigned char *response,
+			 unsigned char *res_len)
+{
+
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char param = req->data[0];
+
+  res->cc = CC_SUCCESS;
+
+  switch (param)
+  {
+    case SYS_INFO_PARAM_SET_IN_PROG:
+      g_sys_info_params.set_in_prog = req->data[1];
+      break;
+    case SYS_INFO_PARAM_SYSFW_VER:
+      memcpy(g_sys_info_params.sysfw_ver, &req->data[1], SIZE_SYSFW_VER);
+      break;
+    case SYS_INFO_PARAM_SYS_NAME:
+      memcpy(g_sys_info_params.sys_name, &req->data[1], SIZE_SYS_NAME);
+      break;
+    case SYS_INFO_PARAM_PRI_OS_NAME:
+      memcpy(g_sys_info_params.pri_os_name, &req->data[1], SIZE_OS_NAME);
+      break;
+    case SYS_INFO_PARAM_PRESENT_OS_NAME:
+      memcpy(g_sys_info_params.present_os_name, &req->data[1], SIZE_OS_NAME);
+      break;
+    case SYS_INFO_PARAM_PRESENT_OS_VER:
+      memcpy(g_sys_info_params.present_os_ver, &req->data[1], SIZE_OS_VER);
+      break;
+    case SYS_INFO_PARAM_BMC_URL:
+      memcpy(g_sys_info_params.bmc_url, &req->data[1], SIZE_BMC_URL);
+      break;
+    case SYS_INFO_PARAM_OS_HV_URL:
+      memcpy(g_sys_info_params.os_hv_url, &req->data[1], SIZE_OS_HV_URL);
+      break;
+    default:
+      res->cc = CC_INVALID_PARAM;
+      break;
+  }
+
+  return;
+}
+
+// Get System Info Params (IPMI/Section 22.14b)
+static void
+app_get_sys_info_params (unsigned char *request, unsigned char *response,
+			 unsigned char *res_len)
+{
+
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  unsigned char param = req->data[1];
+
+  // Fill default return values
+  res->cc = CC_SUCCESS;
+  *data++ = 1;		// Parameter revision
+
+  switch (param)
+  {
+    case SYS_INFO_PARAM_SET_IN_PROG:
+      *data++ = g_sys_info_params.set_in_prog;
+      break;
+    case SYS_INFO_PARAM_SYSFW_VER:
+      memcpy(data, g_sys_info_params.sysfw_ver, SIZE_SYSFW_VER);
+      data += SIZE_SYSFW_VER;
+      break;
+    case SYS_INFO_PARAM_SYS_NAME:
+      memcpy(data, g_sys_info_params.sys_name, SIZE_SYS_NAME);
+      data += SIZE_SYS_NAME;
+      break;
+    case SYS_INFO_PARAM_PRI_OS_NAME:
+      memcpy(data, g_sys_info_params.pri_os_name, SIZE_OS_NAME);
+      data += SIZE_OS_NAME;
+      break;
+    case SYS_INFO_PARAM_PRESENT_OS_NAME:
+      memcpy(data, g_sys_info_params.present_os_name, SIZE_OS_NAME);
+      data += SIZE_OS_NAME;
+      break;
+    case SYS_INFO_PARAM_PRESENT_OS_VER:
+      memcpy(data, g_sys_info_params.present_os_ver, SIZE_OS_VER);
+      data += SIZE_OS_VER;
+      break;
+    case SYS_INFO_PARAM_BMC_URL:
+      memcpy(data, g_sys_info_params.bmc_url, SIZE_BMC_URL);
+      data += SIZE_BMC_URL;
+      break;
+    case SYS_INFO_PARAM_OS_HV_URL:
+      memcpy(data, g_sys_info_params.os_hv_url, SIZE_OS_HV_URL);
+      data += SIZE_OS_HV_URL;
+      break;
+    default:
+      res->cc = CC_INVALID_PARAM;
+      break;
+  }
+
+  if (res->cc == CC_SUCCESS) {
+    *res_len = data - &res->data[0];
+  }
+
+  return;
+}
+
+// Handle Appliction Commands (IPMI/Section 20)
+static void
+ipmi_handle_app (unsigned char *request, unsigned char req_len,
+		 unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char cmd = req->cmd;
+
+  pthread_mutex_lock(&m_app);
+  switch (cmd)
+  {
+    case CMD_APP_GET_DEVICE_ID:
+      app_get_device_id (response, res_len);
+      break;
+    case CMD_APP_GET_SELFTEST_RESULTS:
+      app_get_selftest_results (response, res_len);
+      break;
+    case CMD_APP_GET_DEVICE_GUID:
+    case CMD_APP_GET_SYSTEM_GUID:
+      // Get Device GUID and Get System GUID returns same data
+      // from IPMI stack. FYI, Get System GUID will have to be
+      // sent with in an IPMI session that includes session info
+      app_get_device_guid (response, res_len);
+      break;
+    case CMD_APP_GET_GLOBAL_ENABLES:
+      app_get_global_enables (response, res_len);
+      break;
+    case CMD_APP_SET_SYS_INFO_PARAMS:
+      app_set_sys_info_params (request, response, res_len);
+      break;
+    case CMD_APP_GET_SYS_INFO_PARAMS:
+      app_get_sys_info_params (request, response, res_len);
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      break;
+  }
+  pthread_mutex_unlock(&m_app);
+}
+
+/*
+ * Function(s) to handle IPMI messages with NetFn: Storage
+ */
+
+static void
+storage_get_fruid_info(unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  int size = plat_fruid_size();
+
+  res->cc = CC_SUCCESS;
+
+  *data++ = size & 0xFF; // FRUID size LSB
+  *data++ = (size >> 8) & 0xFF; // FRUID size MSB
+  *data++ = 0x00; // Device accessed by bytes
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_get_fruid_data(unsigned char *request, unsigned char *response,
+    unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  int offset = req->data[1] + (req->data[2] << 8);
+  int count = req->data[3];
+
+  int ret = plat_fruid_data(offset, count, &(res->data[1]));
+  if (ret) {
+    res->cc = CC_UNSPECIFIED_ERROR;
+  } else {
+    res->cc = CC_SUCCESS;
+    *data++ = count;
+    data += count;
+  }
+
+  if (res->cc == CC_SUCCESS) {
+    *res_len = data - &res->data[0];
+  }
+  return;
+}
+
+static void
+storage_get_sdr_info (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  int num_entries;		// number of sdr records
+  int free_space;		// free space in SDR device in bytes
+  time_stamp_t ts_recent_add;	// Recent Addition Timestamp
+  time_stamp_t ts_recent_erase;	// Recent Erasure Timestamp
+
+  // Use platform APIs to get SDR information
+  num_entries = sdr_num_entries ();
+  free_space = sdr_free_space ();
+  sdr_ts_recent_add (&ts_recent_add);
+  sdr_ts_recent_erase (&ts_recent_erase);
+
+  res->cc = CC_SUCCESS;
+
+  *data++ = IPMI_SDR_VERSION;	// SDR version
+  *data++ = num_entries & 0xFF;	// number of sdr entries
+  *data++ = (num_entries >> 8) & 0xFF;
+  *data++ = free_space & 0xFF;	// Free SDR Space
+  *data++ = (free_space >> 8) & 0xFF;
+
+  memcpy(data, ts_recent_add.ts, SIZE_TIME_STAMP);
+  data += SIZE_TIME_STAMP;
+
+  memcpy(data, ts_recent_erase.ts, SIZE_TIME_STAMP);
+  data += SIZE_TIME_STAMP;
+
+  *data++ = 0x02;		// Operations supported
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_rsv_sdr (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  int rsv_id;			// SDR reservation ID
+
+  // Use platform APIs to get a SDR reservation ID
+  rsv_id = sdr_rsv_id ();
+  if (rsv_id < 0)
+  {
+      res->cc = CC_UNSPECIFIED_ERROR;
+      return;
+  }
+
+  res->cc = CC_SUCCESS;
+  *data++ = rsv_id & 0xFF;	// Reservation ID
+  *data++ = (rsv_id >> 8) & 0XFF;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_get_sdr (unsigned char *request, unsigned char *response,
+		 unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  int read_rec_id;		//record ID to be read
+  int next_rec_id;		//record ID for the next entry
+  int rsv_id;			// Reservation ID for the request
+  int rec_offset;		// Read offset into the record
+  int rec_bytes;		// Number of bytes to be read
+  sdr_rec_t entry;		// SDR record entry
+  int ret;
+
+  rsv_id = (req->data[1] >> 8) | req->data[0];
+  read_rec_id = (req->data[3] >> 8) | req->data[2];
+  rec_offset = req->data[4];
+  rec_bytes = req->data[5];
+
+  // Use platform API to read the record Id and get next ID
+  ret = sdr_get_entry (rsv_id, read_rec_id, &entry, &next_rec_id);
+  if (ret)
+  {
+      res->cc = CC_UNSPECIFIED_ERROR;
+      return;
+  }
+
+  res->cc = CC_SUCCESS;
+  *data++ = next_rec_id & 0xFF;	// next record ID
+  *data++ = (next_rec_id >> 8) & 0xFF;
+
+  memcpy (data, &entry.rec[rec_offset], rec_bytes);
+  data += rec_bytes;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_get_sel_info (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  int num_entries;		// number of log entries
+  int free_space;		// free space in SEL device in bytes
+  time_stamp_t ts_recent_add;	// Recent Addition Timestamp
+  time_stamp_t ts_recent_erase;	// Recent Erasure Timestamp
+
+  // Use platform APIs to get SEL information
+  num_entries = sel_num_entries ();
+  free_space = sel_free_space ();
+  sel_ts_recent_add (&ts_recent_add);
+  sel_ts_recent_erase (&ts_recent_erase);
+
+  res->cc = CC_SUCCESS;
+
+  *data++ = IPMI_SEL_VERSION;	// SEL version
+  *data++ = num_entries & 0xFF;	// number of log entries
+  *data++ = (num_entries >> 8) & 0xFF;
+  *data++ = free_space & 0xFF;	// Free SEL Space
+  *data++ = (free_space >> 8) & 0xFF;
+
+  memcpy(data, ts_recent_add.ts, SIZE_TIME_STAMP);
+  data += SIZE_TIME_STAMP;
+
+  memcpy(data, ts_recent_erase.ts, SIZE_TIME_STAMP);
+  data += SIZE_TIME_STAMP;
+
+  *data++ = 0x02;		// Operations supported
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_rsv_sel (unsigned char *response, unsigned char *res_len)
+{
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  int rsv_id;			// SEL reservation ID
+
+  // Use platform APIs to get a SEL reservation ID
+  rsv_id = sel_rsv_id ();
+  if (rsv_id < 0)
+  {
+      res->cc = CC_SEL_ERASE_PROG;
+      return;
+  }
+
+  res->cc = CC_SUCCESS;
+  *data++ = rsv_id & 0xFF;	// Reservation ID
+  *data++ = (rsv_id >> 8) & 0XFF;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_get_sel (unsigned char *request, unsigned char *response,
+		 unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  int read_rec_id;		//record ID to be read
+  int next_rec_id;		//record ID for the next msg
+  sel_msg_t entry;		// SEL log entry
+  int ret;
+
+  read_rec_id = (req->data[3] >> 8) | req->data[2];
+
+  // Use platform API to read the record Id and get next ID
+  ret = sel_get_entry (read_rec_id, &entry, &next_rec_id);
+  if (ret)
+  {
+    res->cc = CC_UNSPECIFIED_ERROR;
+    return;
+  }
+
+  res->cc = CC_SUCCESS;
+  *data++ = next_rec_id & 0xFF;	// next record ID
+  *data++ = (next_rec_id >> 8) & 0xFF;
+
+  memcpy(data, entry.msg, SIZE_SEL_REC);
+  data += SIZE_SEL_REC;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_add_sel (unsigned char *request, unsigned char *response,
+		 unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+
+  int record_id;		// Record ID for added entry
+  int ret;
+
+  sel_msg_t entry;
+
+  memcpy(entry.msg, req->data, SIZE_SEL_REC);
+
+  // Use platform APIs to add the new SEL entry
+  ret = sel_add_entry (&entry, &record_id);
+  if (ret)
+  {
+    res->cc = CC_UNSPECIFIED_ERROR;
+    return;
+  }
+
+  res->cc = CC_SUCCESS;
+  *data++ = record_id & 0xFF;
+  *data++ = (record_id >> 8) & 0xFF;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+storage_clr_sel (unsigned char *request, unsigned char *response,
+		 unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+
+  sel_erase_stat_t status;
+  int ret;
+  int rsv_id;
+
+  // Verify the request to contain 'CLR' characters
+  if ((req->data[2] != 'C') || (req->data[3] != 'L') || (req->data[4] != 'R'))
+  {
+    res->cc = CC_INVALID_PARAM;
+    return;
+  }
+
+  // Populate reservation ID given in request
+  rsv_id = (req->data[1] << 8) | req->data[0];
+
+  // Use platform APIs to clear or get status
+  if (req->data[5] == IPMI_SEL_INIT_ERASE)
+  {
+    ret = sel_erase (rsv_id);
+  }
+  else if (req->data[5] == IPMI_SEL_ERASE_STAT)
+  {
+    ret = sel_erase_status (rsv_id, &status);
+  }
+  else
+  {
+    res->cc = CC_INVALID_PARAM;
+    return;
+  }
+
+  // Handle platform error and return
+  if (ret)
+    {
+      res->cc = CC_UNSPECIFIED_ERROR;
+      return;
+    }
+
+  res->cc = CC_SUCCESS;
+  *data++ = status;
+
+  *res_len = data - &res->data[0];
+
+  return;
+}
+
+static void
+ipmi_handle_storage (unsigned char *request, unsigned char req_len,
+		     unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char cmd = req->cmd;
+
+  res->cc = CC_SUCCESS;
+  *res_len = 0;
+
+  pthread_mutex_lock(&m_storage);
+  switch (cmd)
+  {
+    case CMD_STORAGE_GET_FRUID_INFO:
+      storage_get_fruid_info (response, res_len);
+      break;
+    case CMD_STORAGE_READ_FRUID_DATA:
+      storage_get_fruid_data (request, response, res_len);
+      break;
+    case CMD_STORAGE_GET_SEL_INFO:
+      storage_get_sel_info (response, res_len);
+      break;
+    case CMD_STORAGE_RSV_SEL:
+      storage_rsv_sel (response, res_len);
+      break;
+    case CMD_STORAGE_ADD_SEL:
+      storage_add_sel (request, response, res_len);
+      break;
+    case CMD_STORAGE_GET_SEL:
+      storage_get_sel (request, response, res_len);
+      break;
+    case CMD_STORAGE_CLR_SEL:
+      storage_clr_sel (request, response, res_len);
+      break;
+    case CMD_STORAGE_GET_SDR_INFO:
+      storage_get_sdr_info (response, res_len);
+      break;
+    case CMD_STORAGE_RSV_SDR:
+      storage_rsv_sdr (response, res_len);
+      break;
+    case CMD_STORAGE_GET_SDR:
+      storage_get_sdr (request, response, res_len);
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      break;
+  }
+
+  pthread_mutex_unlock(&m_storage);
+  return;
+}
+
+/*
+ * Function(s) to handle IPMI messages with NetFn: Transport
+ */
+
+// Set LAN Configuration (IPMI/Section 23.1)
+static void
+transport_set_lan_config (unsigned char *request, unsigned char *response,
+			  unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char param = req->data[1];
+
+  // Fill the response with default values
+  res->cc = CC_SUCCESS;
+
+  switch (param)
+  {
+    case LAN_PARAM_SET_IN_PROG:
+      g_lan_config.set_in_prog = req->data[2];
+      break;
+    case LAN_PARAM_AUTH_SUPPORT:
+      g_lan_config.auth_support = req->data[2];
+      break;
+    case LAN_PARAM_AUTH_ENABLES:
+      memcpy(g_lan_config.auth_enables, &req->data[2], SIZE_AUTH_ENABLES);
+      break;
+    case LAN_PARAM_IP_ADDR:
+      memcpy(g_lan_config.ip_addr, &req->data[2], SIZE_IP_ADDR);
+      break;
+    case LAN_PARAM_IP_SRC:
+      g_lan_config.ip_src = req->data[2];
+      break;
+    case LAN_PARAM_MAC_ADDR:
+      memcpy(g_lan_config.mac_addr, &req->data[2], SIZE_MAC_ADDR);
+      break;
+    case LAN_PARAM_NET_MASK:
+      memcpy(g_lan_config.net_mask, &req->data[2], SIZE_NET_MASK);
+      break;
+    case LAN_PARAM_IP_HDR:
+      memcpy(g_lan_config.ip_hdr, &req->data[2], SIZE_IP_HDR);
+      break;
+    case LAN_PARAM_PRI_RMCP_PORT:
+      g_lan_config.pri_rmcp_port[0] = req->data[2];
+      g_lan_config.pri_rmcp_port[1] = req->data[3];
+      break;
+    case LAN_PARAM_SEC_RMCP_PORT:
+      g_lan_config.sec_rmcp_port[0] = req->data[2];
+      g_lan_config.sec_rmcp_port[1] = req->data[3];
+      break;
+    case LAN_PARAM_ARP_CTRL:
+      g_lan_config.arp_ctrl = req->data[2];
+      break;
+    case LAN_PARAM_GARP_INTERVAL:
+      g_lan_config.garp_interval = req->data[2];
+      break;
+    case LAN_PARAM_DF_GW_IP_ADDR:
+      memcpy(g_lan_config.df_gw_ip_addr, &req->data[2], SIZE_IP_ADDR);
+      break;
+    case LAN_PARAM_DF_GW_MAC_ADDR:
+      memcpy(g_lan_config.df_gw_mac_addr, &req->data[2], SIZE_MAC_ADDR);
+      break;
+    case LAN_PARAM_BACK_GW_IP_ADDR:
+      memcpy(g_lan_config.back_gw_ip_addr, &req->data[2], SIZE_IP_ADDR);
+      break;
+    case LAN_PARAM_BACK_GW_MAC_ADDR:
+      memcpy(g_lan_config.back_gw_mac_addr, &req->data[2], SIZE_MAC_ADDR);
+      break;
+    case LAN_PARAM_COMMUNITY_STR:
+      memcpy(g_lan_config.community_str, &req->data[2], SIZE_COMMUNITY_STR);
+      break;
+    case LAN_PARAM_NO_OF_DEST:
+      g_lan_config.no_of_dest = req->data[2];
+      break;
+    case LAN_PARAM_DEST_TYPE:
+      memcpy(g_lan_config.dest_type, &req->data[2], SIZE_DEST_TYPE);
+      break;
+    case LAN_PARAM_DEST_ADDR:
+      memcpy(g_lan_config.dest_addr, &req->data[2], SIZE_DEST_ADDR);
+      break;
+    default:
+      res->cc = CC_INVALID_PARAM;
+      break;
+  }
+}
+
+// Get LAN Configuration (IPMI/Section 23.2)
+static void
+transport_get_lan_config (unsigned char *request, unsigned char *response,
+			  unsigned char *res_len)
+{
+
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char *data = &res->data[0];
+  unsigned char param = req->data[1];
+
+  // Fill the response with default values
+  res->cc = CC_SUCCESS;
+  *data++ = 0x01;		// Parameter revision
+
+  switch (param)
+  {
+    case LAN_PARAM_SET_IN_PROG:
+      *data++ = g_lan_config.set_in_prog;
+      break;
+    case LAN_PARAM_AUTH_SUPPORT:
+      *data++ = g_lan_config.auth_support;
+      break;
+    case LAN_PARAM_AUTH_ENABLES:
+      memcpy(data, g_lan_config.auth_enables, SIZE_AUTH_ENABLES);
+      data += SIZE_AUTH_ENABLES;
+      break;
+    case LAN_PARAM_IP_ADDR:
+      memcpy(data, g_lan_config.ip_addr, SIZE_IP_ADDR);
+      data += SIZE_IP_ADDR;
+      break;
+    case LAN_PARAM_IP_SRC:
+      *data++ = g_lan_config.ip_src;
+      break;
+    case LAN_PARAM_MAC_ADDR:
+      memcpy(data, g_lan_config.mac_addr, SIZE_MAC_ADDR);
+      data += SIZE_MAC_ADDR;
+      break;
+    case LAN_PARAM_NET_MASK:
+      memcpy(data, g_lan_config.net_mask, SIZE_NET_MASK);
+      data += SIZE_NET_MASK;
+      break;
+    case LAN_PARAM_IP_HDR:
+      memcpy(data, g_lan_config.ip_hdr, SIZE_IP_HDR);
+      data += SIZE_IP_HDR;
+      break;
+    case LAN_PARAM_PRI_RMCP_PORT:
+      *data++ = g_lan_config.pri_rmcp_port[0];
+      *data++ = g_lan_config.pri_rmcp_port[1];
+      break;
+    case LAN_PARAM_SEC_RMCP_PORT:
+      *data++ = g_lan_config.sec_rmcp_port[0];
+      *data++ = g_lan_config.sec_rmcp_port[1];
+      break;
+    case LAN_PARAM_ARP_CTRL:
+      *data++ = g_lan_config.arp_ctrl;
+      break;
+    case LAN_PARAM_GARP_INTERVAL:
+      *data++ = g_lan_config.garp_interval;
+      break;
+    case LAN_PARAM_DF_GW_IP_ADDR:
+      memcpy(data, g_lan_config.df_gw_ip_addr, SIZE_IP_ADDR);
+      data += SIZE_IP_ADDR;
+      break;
+    case LAN_PARAM_DF_GW_MAC_ADDR:
+      memcpy(data, g_lan_config.df_gw_mac_addr, SIZE_MAC_ADDR);
+      data += SIZE_MAC_ADDR;
+      break;
+    case LAN_PARAM_BACK_GW_IP_ADDR:
+      memcpy(data, g_lan_config.back_gw_ip_addr, SIZE_IP_ADDR);
+      data += SIZE_IP_ADDR;
+      break;
+    case LAN_PARAM_BACK_GW_MAC_ADDR:
+      memcpy(data, g_lan_config.back_gw_mac_addr, SIZE_MAC_ADDR);
+      data += SIZE_MAC_ADDR;
+      break;
+    case LAN_PARAM_COMMUNITY_STR:
+      memcpy(data, g_lan_config.community_str, SIZE_COMMUNITY_STR);
+      data += SIZE_COMMUNITY_STR;
+      break;
+    case LAN_PARAM_NO_OF_DEST:
+      *data++ = g_lan_config.no_of_dest;
+      break;
+    case LAN_PARAM_DEST_TYPE:
+      memcpy(data, g_lan_config.dest_type, SIZE_DEST_TYPE);
+      data += SIZE_DEST_TYPE;
+      break;
+    case LAN_PARAM_DEST_ADDR:
+      memcpy(data, g_lan_config.dest_addr, SIZE_DEST_ADDR);
+      data += SIZE_DEST_ADDR;
+      break;
+    default:
+      res->cc = CC_INVALID_PARAM;
+      break;
+  }
+
+  if (res->cc == CC_SUCCESS) {
+    *res_len = data - &res->data[0];
+  }
+}
+
+// Handle Transport Commands (IPMI/Section 23)
+static void
+ipmi_handle_transport (unsigned char *request, unsigned char req_len,
+		       unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char cmd = req->cmd;
+
+  pthread_mutex_lock(&m_transport);
+  switch (cmd)
+  {
+    case CMD_TRANSPORT_SET_LAN_CONFIG:
+      transport_set_lan_config (request, response, res_len);
+      break;
+    case CMD_TRANSPORT_GET_LAN_CONFIG:
+      transport_get_lan_config (request, response, res_len);
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      break;
+  }
+  pthread_mutex_unlock(&m_transport);
+}
+
+/*
+ * Function(s) to handle IPMI messages with NetFn: OEM
+ */
+
+static void
+oem_set_proc_info (unsigned char *request, unsigned char *response,
+		   unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  g_proc_info.type = req->data[1];
+  g_proc_info.freq[0] = req->data[2];
+  g_proc_info.freq[1] = req->data[3];
+
+  res->cc = CC_SUCCESS;
+  *res_len = 0;
+}
+
+static void
+oem_set_dimm_info (unsigned char *request, unsigned char *response,
+		   unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  unsigned char index = req->data[0];
+
+  g_dimm_info[index].type = req->data[1];
+  g_dimm_info[index].speed[0] = req->data[2];
+  g_dimm_info[index].speed[1] = req->data[3];
+  g_dimm_info[index].size[0] = req->data[4];
+  g_dimm_info[index].size[1] = req->data[5];
+
+  res->cc = CC_SUCCESS;
+  *res_len = 0;
+}
+
+static void
+oem_set_post_start (unsigned char *request, unsigned char *response,
+                  unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  // TODO: For now logging the event, need to find usage for this info
+  syslog (LOG_INFO, "POST Start Event for Payload#%d\n", req->payload_id);
+
+  res->cc = CC_SUCCESS;
+  *res_len = 0;
+}
+
+static void
+oem_set_post_end (unsigned char *request, unsigned char *response,
+                unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  // TODO: For now logging the event, need to find usage for this info
+  syslog (LOG_INFO, "POST End Event for Payload#%d\n", req->payload_id);
+
+  res->cc = CC_SUCCESS;
+  *res_len = 0;
+}
+
+static void
+ipmi_handle_oem (unsigned char *request, unsigned char req_len,
+		 unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  unsigned char cmd = req->cmd;
+
+  pthread_mutex_lock(&m_oem);
+  switch (cmd)
+  {
+    case CMD_OEM_SET_PROC_INFO:
+      oem_set_proc_info (request, response, res_len);
+      break;
+    case CMD_OEM_SET_DIMM_INFO:
+      oem_set_dimm_info (request, response, res_len);
+      break;
+    case CMD_OEM_SET_POST_START:
+      oem_set_post_start (request, response, res_len);
+      break;
+    case CMD_OEM_SET_POST_END:
+      oem_set_post_end (request, response, res_len);
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      break;
+  }
+  pthread_mutex_unlock(&m_oem);
+}
+
+static void
+oem_1s_handle_ipmb_kcs(unsigned char *request, unsigned char req_len,
+       unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  // Need to extract bridged IPMI command and handle
+  unsigned char req_buf[MAX_IPMI_MSG_SIZE] = {0};
+  unsigned char res_buf[MAX_IPMI_MSG_SIZE] = {0};
+
+  // Add the payload id from the bridged command
+  req_buf[0] = req->payload_id;
+
+  // Remove OEM IPMI Header + 1 byte for BIC interface
+  // The offset moves by one due to the payload ID
+  memcpy(&req_buf[1], &request[BIC_INTF_HDR_SIZE + 1], req_len - BIC_INTF_HDR_SIZE);
+
+  // Send the bridged KCS command along with the payload ID
+  // The offset moves by one due to the payload ID
+  ipmi_handle(req_buf, req_len - BIC_INTF_HDR_SIZE + 1, res_buf, res_len);
+
+  // Copy the response back
+  memcpy(&res->data[1], res_buf, *res_len);
+
+  // Add the OEM command's response
+  res->cc = CC_SUCCESS;
+  res->data[0] = req->data[0]; // Bridge-IC interface
+  *res_len += 1;
+}
+
+static void
+oem_1s_handle_ipmb_req(unsigned char *request, unsigned char req_len,
+       unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+
+  // handle based on Bridge-IC interface
+  switch(req->data[0]) {
+    case BIC_INTF_ME:
+      // TODO: Need to call ME command handler
+      syslog(LOG_INFO, "oem_1s_handle_ipmb_req: Command received from ME for "
+                  "payload#%d\n", req->payload_id);
+      res->data[0] = BIC_INTF_ME;
+      res->cc = CC_SUCCESS;
+      *res_len = 1;
+      break;
+    case BIC_INTF_SOL:
+      // TODO: Need to call Optional SoL message handler
+      syslog(LOG_INFO, "oem_1s_handle_ipmb_req: Command received from SOL for "
+                  "payload#%d\n", req->payload_id);
+      res->data[0] = BIC_INTF_SOL;
+      res->cc = CC_SUCCESS;
+      *res_len = 1;
+      break;
+    case BIC_INTF_KCS:
+      oem_1s_handle_ipmb_kcs(request, req_len, response, res_len);
+      break;
+    default:
+      // TODO: Need to add additonal interface handler, if supported
+      syslog(LOG_ALERT, "oem_1s_handle_ipmb_req: Command received on intf#%d "
+                 "for payload#%d", req->data[0], req->payload_id);
+      res->cc = CC_INVALID_PARAM;
+      *res_len = 0;
+      break;
+  }
+}
+
+static void
+ipmi_handle_oem_1s(unsigned char *request, unsigned char req_len,
+		 unsigned char *response, unsigned char *res_len)
+{
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  int i;
+
+  unsigned char cmd = req->cmd;
+
+  pthread_mutex_lock(&m_oem_1s);
+  switch (cmd)
+  {
+    case CMD_OEM_1S_MSG_IN:
+      oem_1s_handle_ipmb_req(request, req_len, response, res_len);
+      break;
+    case CMD_OEM_1S_INTR:
+      syslog(LOG_INFO, "ipmi_handle_oem_1s: 1S server interrupt#%d received "
+                "for payload#%d\n", req->data[0], req->payload_id);
+
+      res->cc = CC_SUCCESS;
+      *res_len = 0;
+      break;
+    case CMD_OEM_1S_POST_BUF:
+      for (i = 1; i <= req->data[0]; i++) {
+        pal_post_handle(req->payload_id, req->data[i]);
+      }
+
+      res->cc = CC_SUCCESS;
+      *res_len = 0;
+      break;
+    case CMD_OEM_1S_PLAT_DISC:
+      syslog(LOG_INFO, "ipmi_handle_oem_1s: Platform Discovery received for "
+                "payload#%d\n", req->payload_id);
+      res->cc = CC_SUCCESS;
+      *res_len = 0;
+      break;
+    case CMD_OEM_1S_BIC_RESET:
+      syslog(LOG_INFO, "ipmi_handle_oem_1s: BIC Reset received "
+                "for payload#%d\n", req->payload_id);
+
+      if (req->data[0] == 0x0) {
+         syslog(LOG_ALERT, "Cold Reset by Firmware Update\n");
+         res->cc = CC_SUCCESS;
+      } else if (req->data[1] == 0x01) {
+         syslog(LOG_ALERT, "WDT Reset\n");
+         res->cc = CC_SUCCESS;
+      } else {
+         syslog(LOG_ALERT, "Error\n");
+         res->cc = CC_INVALID_PARAM;
+      }
+
+      *res_len = 0;
+      break;
+    case CMD_OEM_1S_BIC_UPDATE_MODE:
+      syslog(LOG_INFO, "ipmi_handle_oem_1s: BIC Update Mode received "
+                "for payload#%d\n", req->payload_id);
+
+      if (req->data[0] == 0x0) {
+         syslog(LOG_INFO, "Normal Mode\n");
+         res->cc = CC_SUCCESS;
+      } else if (req->data[1] == 0x0F) {
+         syslog(LOG_INFO, "Update Mode\n");
+         res->cc = CC_SUCCESS;
+      } else {
+         syslog(LOG_ALERT, "Error\n");
+         res->cc = CC_INVALID_PARAM;
+      }
+
+      *res_len = 0;
+      break;
+    default:
+      res->cc = CC_INVALID_CMD;
+      *res_len = 0;
+      break;
+  }
+  pthread_mutex_unlock(&m_oem_1s);
+}
+
+/*
+ * Function to handle all IPMI messages
+ */
+static void
+ipmi_handle (unsigned char *request, unsigned char req_len,
+	     unsigned char *response, unsigned char *res_len)
+{
+
+  ipmi_mn_req_t *req = (ipmi_mn_req_t *) request;
+  ipmi_res_t *res = (ipmi_res_t *) response;
+  unsigned char netfn;
+
+  netfn = req->netfn_lun >> 2;
+
+  // Provide default values in the response message
+  res->cmd = req->cmd;
+  res->cc = 0xFF;		// Unspecified completion code
+  *res_len = 0;
+
+  switch (netfn)
+  {
+    case NETFN_CHASSIS_REQ:
+      res->netfn_lun = NETFN_CHASSIS_RES << 2;
+      ipmi_handle_chassis (request, req_len, response, res_len);
+      break;
+    case NETFN_APP_REQ:
+      res->netfn_lun = NETFN_APP_RES << 2;
+      ipmi_handle_app (request, req_len, response, res_len);
+      break;
+    case NETFN_STORAGE_REQ:
+      res->netfn_lun = NETFN_STORAGE_RES << 2;
+      ipmi_handle_storage (request, req_len, response, res_len);
+      break;
+    case NETFN_TRANSPORT_REQ:
+      res->netfn_lun = NETFN_TRANSPORT_RES << 2;
+      ipmi_handle_transport (request, req_len, response, res_len);
+      break;
+    case NETFN_OEM_REQ:
+      res->netfn_lun = NETFN_OEM_RES << 2;
+      ipmi_handle_oem (request, req_len, response, res_len);
+      break;
+    case NETFN_OEM_1S_REQ:
+      res->netfn_lun = NETFN_OEM_1S_RES << 2;
+      ipmi_handle_oem_1s(request, req_len, response, res_len);
+      break;
+    default:
+      res->netfn_lun = (netfn + 1) << 2;
+      break;
+  }
+
+  // This header includes NetFunction, Command, and Completion Code
+  *res_len += IPMI_RESP_HDR_SIZE;
+
+  return;
+}
+
+void
+*conn_handler(void *socket_desc) {
+  int sock = *(int*)socket_desc;
+  int n;
+  unsigned char req_buf[MAX_IPMI_MSG_SIZE];
+  unsigned char res_buf[MAX_IPMI_MSG_SIZE];
+  unsigned char res_len = 0;
+
+  n = recv (sock, req_buf, sizeof(req_buf), 0);
+  if (n <= 0) {
+      syslog(LOG_ALERT, "ipmid: recv() failed with %d\n", n);
+      goto conn_cleanup;
+  }
+
+  ipmi_handle(req_buf, n, res_buf, &res_len);
+
+  if (send (sock, res_buf, res_len, 0) < 0) {
+    syslog(LOG_ALERT, "ipmid: send() failed\n");
+  }
+
+conn_cleanup:
+  close(sock);
+
+  pthread_exit(NULL);
+  return 0;
+}
+
+
+int
+main (void)
+{
+  int s, s2, t, len;
+  struct sockaddr_un local, remote;
+  pthread_t tid;
+
+  daemon(1, 0);
+  openlog("ipmid", LOG_CONS, LOG_DAEMON);
+
+
+  plat_fruid_init();
+  plat_sensor_init();
+
+  sdr_init();
+  sel_init();
+
+  pthread_mutex_init(&m_chassis, NULL);
+  pthread_mutex_init(&m_app, NULL);
+  pthread_mutex_init(&m_storage, NULL);
+  pthread_mutex_init(&m_transport, NULL);
+  pthread_mutex_init(&m_oem, NULL);
+  pthread_mutex_init(&m_oem_1s, NULL);
+
+  if ((s = socket (AF_UNIX, SOCK_STREAM, 0)) == -1)
+  {
+    syslog(LOG_ALERT, "ipmid: socket() failed\n");
+    exit (1);
+  }
+
+  local.sun_family = AF_UNIX;
+  strcpy (local.sun_path, SOCK_PATH_IPMI);
+  unlink (local.sun_path);
+  len = strlen (local.sun_path) + sizeof (local.sun_family);
+  if (bind (s, (struct sockaddr *) &local, len) == -1)
+  {
+    syslog(LOG_ALERT, "ipmid: bind() failed\n");
+    exit (1);
+  }
+
+  if (listen (s, 5) == -1)
+  {
+    syslog(LOG_ALERT, "ipmid: listen() failed\n");
+    exit (1);
+  }
+
+  while(1) {
+    int n;
+    t = sizeof (remote);
+    if ((s2 = accept (s, (struct sockaddr *) &remote, &t)) < 0) {
+      syslog(LOG_ALERT, "ipmid: accept() failed\n");
+      break;
+    }
+
+    // Creating a worker thread to handle the request
+    // TODO: Need to monitor the server performance with higher load and
+    // see if we need to create pre-defined number of workers and schedule
+    // the requests among them.
+    if (pthread_create(&tid, NULL, conn_handler, (void*) &s2) < 0) {
+        syslog(LOG_ALERT, "ipmid: pthread_create failed\n");
+        close(s2);
+        continue;
+    }
+
+    pthread_detach(tid);
+  }
+
+  close(s);
+
+  pthread_mutex_destroy(&m_chassis);
+  pthread_mutex_destroy(&m_app);
+  pthread_mutex_destroy(&m_storage);
+  pthread_mutex_destroy(&m_transport);
+  pthread_mutex_destroy(&m_oem);
+  pthread_mutex_destroy(&m_oem_1s);
+
+  return 0;
+}