blob: 2cbbf4df8209825dc9b8ab62bf869f85c5d355d3 [file] [log] [blame]
#include <host-ipmid/ipmid-api.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "writefrudata.hpp"
void register_netfn_storage_write_fru() __attribute__((constructor));
sd_bus* ipmid_get_sd_bus_connection(void);
///-------------------------------------------------------
// Called by IPMI netfn router for write fru data command
//--------------------------------------------------------
ipmi_ret_t ipmi_storage_write_fru_data(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)
{
FILE *fp = NULL;
char fru_file_name[16] = {0};
uint8_t offset = 0;
uint16_t len = 0;
ipmi_ret_t rc = IPMI_CC_INVALID;
const char *mode = NULL;
// From the payload, extract the header that has fruid and the offsets
write_fru_data_t *reqptr = (write_fru_data_t*)request;
// Maintaining a temporary file to pump the data
sprintf(fru_file_name, "%s%02x", "/tmp/ipmifru", reqptr->frunum);
offset = ((uint16_t)reqptr->offsetms) << 8 | reqptr->offsetls;
// Length is the number of request bytes minus the header itself.
// The header contains an extra byte to indicate the start of
// the data (so didn't need to worry about word/byte boundaries)
// hence the -1...
len = ((uint16_t)*data_len) - (sizeof(write_fru_data_t)-1);
// On error there is no response data for this command.
*data_len = 0;
#ifdef __IPMI__DEBUG__
printf("IPMI WRITE-FRU-DATA for [%s] Offset = [%d] Length = [%d]\n",
fru_file_name, offset, len);
#endif
if( access( fru_file_name, F_OK ) == -1 ) {
mode = "wb";
} else {
mode = "rb+";
}
if ((fp = fopen(fru_file_name, mode)) != NULL)
{
if(fseek(fp, offset, SEEK_SET))
{
perror("Error:");
fclose(fp);
return rc;
}
if(fwrite(&reqptr->data, len, 1, fp) != 1)
{
perror("Error:");
fclose(fp);
return rc;
}
fclose(fp);
}
else
{
fprintf(stderr, "Error trying to write to fru file %s\n",fru_file_name);
return rc;
}
// If we got here then set the resonse byte
// to the number of bytes written
memcpy(response, &len, 1);
*data_len = 1;
rc = IPMI_CC_OK;
// Get the reference to global sd_bus object
sd_bus *bus_type = ipmid_get_sd_bus_connection();
// We received some bytes. It may be full or partial. Send a valid
// FRU file to the inventory controller on DBus for the correct number
bool bmc_fru = false;
ipmi_validate_fru_area(reqptr->frunum, fru_file_name, bus_type, bmc_fru);
return rc;
}
//-------------------------------------------------------
// Registering WRITE FRU DATA command handler with daemon
//-------------------------------------------------------
void register_netfn_storage_write_fru()
{
printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_STORAGE, IPMI_CMD_WRITE_FRU_DATA);
ipmi_register_callback(NETFUN_STORAGE, IPMI_CMD_WRITE_FRU_DATA, NULL, ipmi_storage_write_fru_data,
SYSTEM_INTERFACE);
}