int
ipmi_openipmi_ctx_set_driver_device (ipmi_openipmi_ctx_t ctx, const char *driver_device)
{
if (!ctx || ctx->magic != IPMI_OPENIPMI_CTX_MAGIC)
{
ERR_TRACE (ipmi_openipmi_ctx_errormsg (ctx), ipmi_openipmi_ctx_errnum (ctx));
return (-1);
}
if (!driver_device)
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_PARAMETERS);
return (-1);
}
free (ctx->driver_device);
ctx->driver_device = NULL;
if (!(ctx->driver_device = strdup (driver_device)))
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_OUT_OF_MEMORY);
return (-1);
}
ctx->errnum = IPMI_OPENIPMI_ERR_SUCCESS;
return (0);
}
int
ipmi_openipmi_ctx_io_init (ipmi_openipmi_ctx_t ctx)
{
unsigned int addr = IPMI_SLAVE_ADDRESS_BMC;
char *driver_device;
int flags;
if (!ctx || ctx->magic != IPMI_OPENIPMI_CTX_MAGIC)
{
ERR_TRACE (ipmi_openipmi_ctx_errormsg (ctx), ipmi_openipmi_ctx_errnum (ctx));
return (-1);
}
if (ctx->io_init)
goto out;
if (ctx->driver_device)
driver_device = ctx->driver_device;
else
driver_device = IPMI_OPENIPMI_DRIVER_DEVICE_DEFAULT;
if ((ctx->device_fd = open (driver_device,
O_RDWR)) < 0)
{
OPENIPMI_ERRNO_TO_OPENIPMI_ERRNUM (ctx, errno);
goto cleanup;
}
flags = fcntl(ctx->device_fd, F_GETFD);
if (flags < 0)
{
OPENIPMI_ERRNO_TO_OPENIPMI_ERRNUM (ctx, errno);
goto cleanup;
}
flags |= FD_CLOEXEC;
if (fcntl(ctx->device_fd, F_SETFD, flags) < 0)
{
OPENIPMI_ERRNO_TO_OPENIPMI_ERRNUM (ctx, errno);
goto cleanup;
}
if (ioctl (ctx->device_fd,
IPMICTL_SET_MY_ADDRESS_CMD,
&addr) < 0)
{
OPENIPMI_ERRNO_TO_OPENIPMI_ERRNUM (ctx, errno);
goto cleanup;
}
ctx->io_init = 1;
out:
ctx->errnum = IPMI_OPENIPMI_ERR_SUCCESS;
return (0);
cleanup:
/* ignore potential error, error path */
close (ctx->device_fd);
ctx->device_fd = -1;
return (-1);
}
int
ipmi_openipmi_cmd_ipmb (ipmi_openipmi_ctx_t ctx,
uint8_t channel_number,
uint8_t rs_addr,
uint8_t lun,
uint8_t net_fn,
fiid_obj_t obj_cmd_rq,
fiid_obj_t obj_cmd_rs)
{
if (!ctx || ctx->magic != IPMI_OPENIPMI_CTX_MAGIC)
{
ERR_TRACE (ipmi_openipmi_ctx_errormsg (ctx), ipmi_openipmi_ctx_errnum (ctx));
return (-1);
}
if (!IPMI_CHANNEL_NUMBER_VALID (channel_number)
|| !IPMI_BMC_LUN_VALID (lun)
|| !IPMI_NET_FN_RQ_VALID (net_fn)
|| !fiid_obj_valid (obj_cmd_rq)
|| !fiid_obj_valid (obj_cmd_rs)
|| fiid_obj_packet_valid (obj_cmd_rq) <= 0)
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_PARAMETERS);
return (-1);
}
if (!ctx->io_init)
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_IO_NOT_INITIALIZED);
return (-1);
}
if (_openipmi_write (ctx,
channel_number,
rs_addr,
lun,
net_fn,
obj_cmd_rq,
1) < 0)
return (-1);
if (_openipmi_read (ctx,
obj_cmd_rs) < 0)
return (-1);
return (0);
}
int
ipmi_openipmi_ctx_set_flags (ipmi_openipmi_ctx_t ctx, unsigned int flags)
{
if (!ctx || ctx->magic != IPMI_OPENIPMI_CTX_MAGIC)
{
ERR_TRACE (ipmi_openipmi_ctx_errormsg (ctx), ipmi_openipmi_ctx_errnum (ctx));
return (-1);
}
if (flags & ~IPMI_OPENIPMI_FLAGS_MASK)
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_PARAMETERS);
return (-1);
}
ctx->flags = flags;
ctx->errnum = IPMI_OPENIPMI_ERR_SUCCESS;
return (0);
}
int
ipmi_openipmi_ctx_get_driver_device (ipmi_openipmi_ctx_t ctx, char **driver_device)
{
if (!ctx || ctx->magic != IPMI_OPENIPMI_CTX_MAGIC)
{
ERR_TRACE (ipmi_openipmi_ctx_errormsg (ctx), ipmi_openipmi_ctx_errnum (ctx));
return (-1);
}
if (!driver_device)
{
OPENIPMI_SET_ERRNUM (ctx, IPMI_OPENIPMI_ERR_PARAMETERS);
return (-1);
}
*driver_device = ctx->driver_device;
ctx->errnum = IPMI_OPENIPMI_ERR_SUCCESS;
return (0);
}
