static int handle_pool6_config(struct nlmsghdr *nl_hdr, struct request_hdr *jool_hdr,
union request_pool6 *request)
{
__u64 count;
int error;
switch (jool_hdr->operation) {
case OP_DISPLAY:
return handle_pool6_display(nl_hdr, request);
case OP_COUNT:
log_debug("Returning IPv6 prefix count.");
error = pool6_count(&count);
if (error)
return respond_error(nl_hdr, error);
return respond_setcfg(nl_hdr, &count, sizeof(count));
case OP_ADD:
case OP_UPDATE:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Adding a prefix to the IPv6 pool.");
return respond_error(nl_hdr, pool6_add(&request->add.prefix));
case OP_REMOVE:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Removing a prefix from the IPv6 pool.");
error = pool6_remove(&request->remove.prefix);
if (error)
return respond_error(nl_hdr, error);
if (nat64_is_stateful() && !request->flush.quick)
error = sessiondb_delete_by_prefix6(&request->remove.prefix);
return respond_error(nl_hdr, error);
case OP_FLUSH:
if (verify_superpriv())
return respond_error(nl_hdr, -EPERM);
log_debug("Flushing the IPv6 pool...");
error = pool6_flush();
if (error)
return respond_error(nl_hdr, error);
if (nat64_is_stateful() && !request->flush.quick)
error = sessiondb_flush();
return respond_error(nl_hdr, error);
default:
log_err("Unknown operation: %d", jool_hdr->operation);
return respond_error(nl_hdr, -EINVAL);
}
}
/*
* The main function.
*/
static int main_wrapped(int argc, char **argv)
{
struct arguments args;
int error;
error = parse_args(argc, argv, &args);
if (error)
return error;
switch (args.mode) {
case MODE_POOL6:
switch (args.op) {
case OP_DISPLAY:
return pool6_display();
case OP_COUNT:
return pool6_count();
case OP_ADD:
if (!args.db.pool6.prefix_set) {
log_err("Please enter the prefix to be added (--prefix).");
return -EINVAL;
}
return pool6_add(&args.db.pool6.prefix);
case OP_REMOVE:
if (!args.db.pool6.prefix_set) {
log_err("Please enter the prefix to be removed (--prefix).");
return -EINVAL;
}
return pool6_remove(&args.db.pool6.prefix, args.db.quick);
case OP_FLUSH:
return pool6_flush(args.db.quick);
default:
log_err("Unknown operation for IPv6 pool mode: %u.", args.op);
return -EINVAL;
}
break;
case MODE_POOL4:
switch (args.op) {
case OP_DISPLAY:
return pool4_display();
case OP_COUNT:
return pool4_count();
case OP_ADD:
if (!args.db.pool4.addr_set) {
log_err("Please enter the address to be added (--address).");
return -EINVAL;
}
return pool4_add(&args.db.pool4.addr);
case OP_REMOVE:
if (!args.db.pool4.addr_set) {
log_err("Please enter the address to be removed (--address).");
return -EINVAL;
}
return pool4_remove(&args.db.pool4.addr, args.db.quick);
case OP_FLUSH:
return pool4_flush(args.db.quick);
default:
log_err("Unknown operation for IPv4 pool mode: %u.", args.op);
return -EINVAL;
}
break;
case MODE_BIB:
switch (args.op) {
case OP_DISPLAY:
return bib_display(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp,
args.db.tables.numeric_hostname, args.db.tables.csv_format);
case OP_COUNT:
return bib_count(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp);
case OP_ADD:
error = 0;
if (!args.db.tables.bib.addr6_set) {
log_err("Missing IPv6 address#port (--bib6).");
error = -EINVAL;
}
if (!args.db.tables.bib.addr4_set) {
log_err("Missing IPv4 address#port (--bib4).");
error = -EINVAL;
}
if (error)
return error;
return bib_add(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp,
&args.db.tables.bib.addr6, &args.db.tables.bib.addr4);
case OP_REMOVE:
if (!args.db.tables.bib.addr6_set && !args.db.tables.bib.addr4_set) {
log_err("I need the IPv4 transport address and/or the IPv6 transport address of "
"the entry you want to remove.");
return -EINVAL;
}
return bib_remove(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp,
args.db.tables.bib.addr6_set, &args.db.tables.bib.addr6,
args.db.tables.bib.addr4_set, &args.db.tables.bib.addr4);
default:
log_err("Unknown operation for session mode: %u.", args.op);
return -EINVAL;
}
break;
case MODE_SESSION:
switch (args.op) {
case OP_DISPLAY:
return session_display(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp,
args.db.tables.numeric_hostname, args.db.tables.csv_format);
case OP_COUNT:
return session_count(args.db.tables.tcp, args.db.tables.udp, args.db.tables.icmp);
default:
log_err("Unknown operation for session mode: %u.", args.op);
return -EINVAL;
}
break;
#ifdef BENCHMARK
case MODE_LOGTIME:
switch (args.op) {
case OP_DISPLAY:
return logtime_display();
break;
default:
log_err("Unknown operation for log time mode: %u.", args.op);
break;
}
break;
#endif
case MODE_GENERAL:
switch (args.op) {
case OP_DISPLAY:
return general_display();
case OP_UPDATE:
error = general_update(args.general.module, args.general.type, args.general.size,
args.general.data);
free(args.general.data);
return error;
default:
log_err("Unknown operation for general mode: %u.", args.op);
return -EINVAL;
}
}
log_err("Unknown configuration mode: %u", args.mode);
return -EINVAL;
}
