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Diffstat (limited to 'fs/nfsd/netlink.c')
-rw-r--r--fs/nfsd/netlink.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/fs/nfsd/netlink.c b/fs/nfsd/netlink.c
index 0e1d635ec5f9..62d2586d9902 100644
--- a/fs/nfsd/netlink.c
+++ b/fs/nfsd/netlink.c
@@ -10,6 +10,36 @@
#include <uapi/linux/nfsd_netlink.h>
+/* Common nested types */
+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_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, },
+};
+
+/* NFSD_CMD_THREADS_SET - do */
+static const struct nla_policy nfsd_threads_set_nl_policy[NFSD_A_SERVER_SCOPE + 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_CMD_VERSION_SET - do */
+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),
+};
+
+/* NFSD_CMD_LISTENER_SET - do */
+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),
+};
+
/* Ops table for nfsd */
static const struct genl_split_ops nfsd_nl_ops[] = {
{
@@ -19,6 +49,42 @@ static const struct genl_split_ops nfsd_nl_ops[] = {
.done = nfsd_nl_rpc_status_get_done,
.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_SCOPE,
+ .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,
+ },
};
struct genl_family nfsd_nl_family __ro_after_init = {