storagehandler.C

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <time.h>
#include <arpa/inet.h>

#include "storagehandler.h"
#include "storageaddsel.h"
#include "ipmid-api.h"

void register_netfn_storage_functions() __attribute__((constructor));


unsigned int   g_sel_time    = 0xFFFFFFFF;
unsigned short g_sel_reserve = 0x1;

ipmi_ret_t ipmi_storage_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{
    printf("Handling STORAGE WILDCARD Netfn:[0x%X], Cmd:[0x%X]\n",netfn, cmd);
    // Status code.
    ipmi_ret_t rc = IPMI_CC_OK;
    *data_len = 0;
    return rc;
}

ipmi_ret_t ipmi_storage_get_sel_time(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{
    time_t currtime;
    ipmi_ret_t rc = IPMI_CC_OK;

    // Get current time in seconds since jan 1 1970
    time(&currtime);
    uint32_t resp = (uint32_t)currtime;
    resp = htole32(resp);

    printf("IPMI Handling GET-SEL-TIME\n");

    // From the IPMI Spec 2.0, response should be a 32-bit value
    *data_len = sizeof(resp);

    // Pack the actual response
    memcpy(response, &resp, *data_len);

    return rc;
}

ipmi_ret_t ipmi_storage_set_sel_time(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{
    unsigned int *bufftype = (unsigned int *) request;

    printf("Handling Set-SEL-Time:[0x%X], Cmd:[0x%X]\n",netfn, cmd);
    printf("Data: 0x%X]\n",*bufftype);

    g_sel_time = *bufftype;

    ipmi_ret_t rc = IPMI_CC_OK;
    *data_len = 0;
    return rc;
}

ipmi_ret_t ipmi_storage_get_sel_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{

    ipmi_ret_t rc = IPMI_CC_OK;
    unsigned char buf[] = {0x51,0,0,0xff, 0xff,0xff,0xff,0xff,0xff, 0xff,0xff,0xff,0xff,0x06};

    printf("IPMI Handling GET-SEL-INFO\n");

    *data_len = sizeof(buf);

    // TODO There is plently of work here.  The SEL DB needs to hold a bunch
    // of things in a header.  Items like Time Stamp, number of entries, etc
    // This is one place where the dbus object with the SEL information could
    // mimic what IPMI needs.

    // Pack the actual response
    memcpy(response, &buf, *data_len);

    return rc;
}



ipmi_ret_t ipmi_storage_reserve_sel(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{

    ipmi_ret_t rc = IPMI_CC_OK;

    printf("IPMI Handling RESERVE-SEL 0x%04x\n", g_sel_reserve);


    *data_len = sizeof(g_sel_reserve);

    // Pack the actual response
    memcpy(response, &g_sel_reserve, *data_len);

    return rc;
}

ipmi_ret_t ipmi_storage_add_sel(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
                              ipmi_request_t request, ipmi_response_t response,
                              ipmi_data_len_t data_len, ipmi_context_t context)
{

    ipmi_ret_t rc = IPMI_CC_OK;
    ipmi_add_sel_request_t *p = (ipmi_add_sel_request_t*) request;
    uint16_t recordid;

    recordid = ((uint16_t)p->eventdata[2] << 8) | p->eventdata[1];

    printf("IPMI Handling ADD-SEL for record 0x%04x\n", recordid);

    *data_len = sizeof(g_sel_reserve);

    // Pack the actual response
    memcpy(response, &recordid, 2);

    // TODO This code should grab the completed partial esel located in
    // the /tmp/esel0100 file and commit it to the error log handler.
    send_esel(recordid);

    return rc;
}



void register_netfn_storage_functions()
{
    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_WILDCARD);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_WILDCARD, NULL, ipmi_storage_wildcard);

    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_GET_SEL_TIME);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_GET_SEL_TIME, NULL, ipmi_storage_get_sel_time);

    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_SET_SEL_TIME);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_SET_SEL_TIME, NULL, ipmi_storage_set_sel_time);

    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_GET_SEL_INFO);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_GET_SEL_INFO, NULL, ipmi_storage_get_sel_info);

    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_RESERVE_SEL);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_RESERVE_SEL, NULL, ipmi_storage_reserve_sel);

    printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_ADD_SEL);
    ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_ADD_SEL, NULL, ipmi_storage_add_sel);
    return;
}