#include <net/netlink.h>
#include <net/genetlink.h>
#include "netlink.h"
#include <uapi/linux/nfsd_netlink.h>
const struct nla_policy nfsd_auth_flavor_nl_policy[NFSD_A_AUTH_FLAVOR_FLAGS + 1] = {
[NFSD_A_AUTH_FLAVOR_PSEUDOFLAVOR] = { .type = NLA_U32, },
[NFSD_A_AUTH_FLAVOR_FLAGS] = NLA_POLICY_MASK(NLA_U32, 0x3ffff),
};
const struct nla_policy nfsd_expkey_nl_policy[NFSD_A_EXPKEY_PATH + 1] = {
[NFSD_A_EXPKEY_SEQNO] = { .type = NLA_U64, },
[NFSD_A_EXPKEY_CLIENT] = { .type = NLA_NUL_STRING, },
[NFSD_A_EXPKEY_FSIDTYPE] = { .type = NLA_U8, },
[NFSD_A_EXPKEY_FSID] = { .type = NLA_BINARY, },
[NFSD_A_EXPKEY_NEGATIVE] = { .type = NLA_FLAG, },
[NFSD_A_EXPKEY_EXPIRY] = { .type = NLA_U64, },
[NFSD_A_EXPKEY_PATH] = { .type = NLA_NUL_STRING, },
};
const struct nla_policy nfsd_fslocation_nl_policy[NFSD_A_FSLOCATION_PATH + 1] = {
[NFSD_A_FSLOCATION_HOST] = { .type = NLA_NUL_STRING, },
[NFSD_A_FSLOCATION_PATH] = { .type = NLA_NUL_STRING, },
};
const struct nla_policy nfsd_fslocations_nl_policy[NFSD_A_FSLOCATIONS_LOCATION + 1] = {
[NFSD_A_FSLOCATIONS_LOCATION] = NLA_POLICY_NESTED(nfsd_fslocation_nl_policy),
};
const struct nla_policy nfsd_sock_nl_policy[NFSD_A_SOCK_TRANSPORT_NAME + 1] = {
[NFSD_A_SOCK_ADDR] = { .type = NLA_BINARY, },
[NFSD_A_SOCK_TRANSPORT_NAME] = { .type = NLA_NUL_STRING, },
};
const struct nla_policy nfsd_svc_export_nl_policy[NFSD_A_SVC_EXPORT_FSID + 1] = {
[NFSD_A_SVC_EXPORT_SEQNO] = { .type = NLA_U64, },
[NFSD_A_SVC_EXPORT_CLIENT] = { .type = NLA_NUL_STRING, },
[NFSD_A_SVC_EXPORT_PATH] = { .type = NLA_NUL_STRING, },
[NFSD_A_SVC_EXPORT_NEGATIVE] = { .type = NLA_FLAG, },
[NFSD_A_SVC_EXPORT_EXPIRY] = { .type = NLA_U64, },
[NFSD_A_SVC_EXPORT_ANON_UID] = { .type = NLA_U32, },
[NFSD_A_SVC_EXPORT_ANON_GID] = { .type = NLA_U32, },
[NFSD_A_SVC_EXPORT_FSLOCATIONS] = NLA_POLICY_NESTED(nfsd_fslocations_nl_policy),
[NFSD_A_SVC_EXPORT_UUID] = { .type = NLA_BINARY, },
[NFSD_A_SVC_EXPORT_SECINFO] = NLA_POLICY_NESTED(nfsd_auth_flavor_nl_policy),
[NFSD_A_SVC_EXPORT_XPRTSEC] = NLA_POLICY_MASK(NLA_U32, 0x7),
[NFSD_A_SVC_EXPORT_FLAGS] = NLA_POLICY_MASK(NLA_U32, 0x3ffff),
[NFSD_A_SVC_EXPORT_FSID] = { .type = NLA_S32, },
};
const struct nla_policy nfsd_version_nl_policy[NFSD_A_VERSION_ENABLED + 1] = {
[NFSD_A_VERSION_MAJOR] = { .type = NLA_U32, },
[NFSD_A_VERSION_MINOR] = { .type = NLA_U32, },
[NFSD_A_VERSION_ENABLED] = { .type = NLA_FLAG, },
};
static const struct nla_policy nfsd_threads_set_nl_policy[NFSD_A_SERVER_FH_KEY + 1] = {
[NFSD_A_SERVER_THREADS] = { .type = NLA_U32, },
[NFSD_A_SERVER_GRACETIME] = { .type = NLA_U32, },
[NFSD_A_SERVER_LEASETIME] = { .type = NLA_U32, },
[NFSD_A_SERVER_SCOPE] = { .type = NLA_NUL_STRING, },
[NFSD_A_SERVER_MIN_THREADS] = { .type = NLA_U32, },
[NFSD_A_SERVER_FH_KEY] = NLA_POLICY_EXACT_LEN(16),
};
static const struct nla_policy nfsd_version_set_nl_policy[NFSD_A_SERVER_PROTO_VERSION + 1] = {
[NFSD_A_SERVER_PROTO_VERSION] = NLA_POLICY_NESTED(nfsd_version_nl_policy),
};
static const struct nla_policy nfsd_listener_set_nl_policy[NFSD_A_SERVER_SOCK_ADDR + 1] = {
[NFSD_A_SERVER_SOCK_ADDR] = NLA_POLICY_NESTED(nfsd_sock_nl_policy),
};
static const struct nla_policy nfsd_pool_mode_set_nl_policy[NFSD_A_POOL_MODE_MODE + 1] = {
[NFSD_A_POOL_MODE_MODE] = { .type = NLA_NUL_STRING, },
};
static const struct nla_policy nfsd_svc_export_set_reqs_nl_policy[NFSD_A_SVC_EXPORT_REQS_REQUESTS + 1] = {
[NFSD_A_SVC_EXPORT_REQS_REQUESTS] = NLA_POLICY_NESTED(nfsd_svc_export_nl_policy),
};
static const struct nla_policy nfsd_expkey_set_reqs_nl_policy[NFSD_A_EXPKEY_REQS_REQUESTS + 1] = {
[NFSD_A_EXPKEY_REQS_REQUESTS] = NLA_POLICY_NESTED(nfsd_expkey_nl_policy),
};
static const struct nla_policy nfsd_cache_flush_nl_policy[NFSD_A_CACHE_FLUSH_MASK + 1] = {
[NFSD_A_CACHE_FLUSH_MASK] = NLA_POLICY_MASK(NLA_U32, 0x3),
};
static const struct nla_policy nfsd_unlock_ip_nl_policy[NFSD_A_UNLOCK_IP_ADDRESS + 1] = {
[NFSD_A_UNLOCK_IP_ADDRESS] = NLA_POLICY_MIN_LEN(16),
};
static const struct nla_policy nfsd_unlock_filesystem_nl_policy[NFSD_A_UNLOCK_FILESYSTEM_PATH + 1] = {
[NFSD_A_UNLOCK_FILESYSTEM_PATH] = { .type = NLA_NUL_STRING, },
};
static const struct nla_policy nfsd_unlock_export_nl_policy[NFSD_A_UNLOCK_EXPORT_PATH + 1] = {
[NFSD_A_UNLOCK_EXPORT_PATH] = { .type = NLA_NUL_STRING, },
};
static const struct genl_split_ops nfsd_nl_ops[] = {
{
.cmd = NFSD_CMD_RPC_STATUS_GET,
.dumpit = nfsd_nl_rpc_status_get_dumpit,
.flags = GENL_CMD_CAP_DUMP,
},
{
.cmd = NFSD_CMD_THREADS_SET,
.doit = nfsd_nl_threads_set_doit,
.policy = nfsd_threads_set_nl_policy,
.maxattr = NFSD_A_SERVER_FH_KEY,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_THREADS_GET,
.doit = nfsd_nl_threads_get_doit,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_VERSION_SET,
.doit = nfsd_nl_version_set_doit,
.policy = nfsd_version_set_nl_policy,
.maxattr = NFSD_A_SERVER_PROTO_VERSION,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_VERSION_GET,
.doit = nfsd_nl_version_get_doit,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_LISTENER_SET,
.doit = nfsd_nl_listener_set_doit,
.policy = nfsd_listener_set_nl_policy,
.maxattr = NFSD_A_SERVER_SOCK_ADDR,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_LISTENER_GET,
.doit = nfsd_nl_listener_get_doit,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_POOL_MODE_SET,
.doit = nfsd_nl_pool_mode_set_doit,
.policy = nfsd_pool_mode_set_nl_policy,
.maxattr = NFSD_A_POOL_MODE_MODE,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_POOL_MODE_GET,
.doit = nfsd_nl_pool_mode_get_doit,
.flags = GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_SVC_EXPORT_GET_REQS,
.dumpit = nfsd_nl_svc_export_get_reqs_dumpit,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
},
{
.cmd = NFSD_CMD_SVC_EXPORT_SET_REQS,
.doit = nfsd_nl_svc_export_set_reqs_doit,
.policy = nfsd_svc_export_set_reqs_nl_policy,
.maxattr = NFSD_A_SVC_EXPORT_REQS_REQUESTS,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_EXPKEY_GET_REQS,
.dumpit = nfsd_nl_expkey_get_reqs_dumpit,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
},
{
.cmd = NFSD_CMD_EXPKEY_SET_REQS,
.doit = nfsd_nl_expkey_set_reqs_doit,
.policy = nfsd_expkey_set_reqs_nl_policy,
.maxattr = NFSD_A_EXPKEY_REQS_REQUESTS,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_CACHE_FLUSH,
.doit = nfsd_nl_cache_flush_doit,
.policy = nfsd_cache_flush_nl_policy,
.maxattr = NFSD_A_CACHE_FLUSH_MASK,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_UNLOCK_IP,
.doit = nfsd_nl_unlock_ip_doit,
.policy = nfsd_unlock_ip_nl_policy,
.maxattr = NFSD_A_UNLOCK_IP_ADDRESS,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_UNLOCK_FILESYSTEM,
.doit = nfsd_nl_unlock_filesystem_doit,
.policy = nfsd_unlock_filesystem_nl_policy,
.maxattr = NFSD_A_UNLOCK_FILESYSTEM_PATH,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
{
.cmd = NFSD_CMD_UNLOCK_EXPORT,
.doit = nfsd_nl_unlock_export_doit,
.policy = nfsd_unlock_export_nl_policy,
.maxattr = NFSD_A_UNLOCK_EXPORT_PATH,
.flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
},
};
static const struct genl_multicast_group nfsd_nl_mcgrps[] = {
[NFSD_NLGRP_NONE] = { "none", },
[NFSD_NLGRP_EXPORTD] = { "exportd", },
};
struct genl_family nfsd_nl_family __ro_after_init = {
.name = NFSD_FAMILY_NAME,
.version = NFSD_FAMILY_VERSION,
.netnsok = true,
.parallel_ops = true,
.module = THIS_MODULE,
.split_ops = nfsd_nl_ops,
.n_split_ops = ARRAY_SIZE(nfsd_nl_ops),
.mcgrps = nfsd_nl_mcgrps,
.n_mcgrps = ARRAY_SIZE(nfsd_nl_mcgrps),
};
