static int multiplex_request(struct xlator *jool, struct genl_info *info)
{
struct request_hdr *hdr = get_jool_hdr(info);
switch (be16_to_cpu(hdr->mode)) {
case MODE_POOL6:
return handle_pool6_config(jool, info);
case MODE_POOL4:
return handle_pool4_config(jool, info);
case MODE_BIB:
return handle_bib_config(jool, info);
case MODE_SESSION:
return handle_session_config(jool, info);
case MODE_EAMT:
return handle_eamt_config(jool, info);
case MODE_RFC6791:
return handle_pool6791_config(jool, info);
case MODE_BLACKLIST:
return handle_blacklist_config(jool, info);
case MODE_LOGTIME:
return handle_logtime_config(info);
case MODE_GLOBAL:
return handle_global_config(jool, info);
case MODE_PARSE_FILE:
return handle_atomconfig_request(jool, info);
case MODE_JOOLD:
return handle_joold_request(jool, info);
case MODE_INSTANCE:
return handle_instance_request(info);
}
log_err("Unknown configuration mode: %d", be16_to_cpu(hdr->mode));
return nlcore_respond(info, -EINVAL);
}
/**
* Gets called by "netlink_rcv_skb" when the userspace application wants to interact with us.
*
* @param skb packet received from userspace.
* @param nlh message's metadata.
* @return result status.
*/
static int handle_netlink_message(struct sk_buff *skb_in, struct nlmsghdr *nl_hdr)
{
struct request_hdr *jool_hdr;
void *request;
int error;
if (nl_hdr->nlmsg_type != MSG_TYPE_JOOL) {
log_debug("Expecting %#x but got %#x.", MSG_TYPE_JOOL, nl_hdr->nlmsg_type);
return -EINVAL;
}
jool_hdr = NLMSG_DATA(nl_hdr);
request = jool_hdr + 1;
error = validate_version(jool_hdr);
if (error)
return respond_error(nl_hdr, error);
switch (jool_hdr->mode) {
case MODE_POOL6:
return handle_pool6_config(nl_hdr, jool_hdr, request);
break;
case MODE_POOL4:
return handle_pool4_config(nl_hdr, jool_hdr, request);
break;
case MODE_BIB:
return handle_bib_config(nl_hdr, jool_hdr, request);
break;
case MODE_SESSION:
return handle_session_config(nl_hdr, jool_hdr, request);
break;
case MODE_EAMT:
return handle_eamt_config(nl_hdr, jool_hdr, request);
break;
case MODE_RFC6791:
return handle_rfc6791_config(nl_hdr, jool_hdr, request);
break;
case MODE_BLACKLIST:
return handle_blacklist_config(nl_hdr, jool_hdr, request);
break;
case MODE_LOGTIME:
return handle_logtime_config(nl_hdr, jool_hdr, request);
break;
case MODE_GLOBAL:
return handle_global_config(nl_hdr, jool_hdr, request);
break;
}
log_err("Unknown configuration mode: %d", jool_hdr->mode);
return respond_error(nl_hdr, -EINVAL);
}