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| 7 | #include <net/netlink.h>
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| 8 | #include <net/genetlink.h>
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| 9 |
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| 10 | #include "netlink.h"
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| 11 |
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| 12 | #include <uapi/linux/sunrpc_netlink.h>
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| 13 |
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| 14 |
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| 15 | const struct nla_policy sunrpc_ip_map_nl_policy[SUNRPC_A_IP_MAP_EXPIRY + 1] = {
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| 16 | [SUNRPC_A_IP_MAP_SEQNO] = { .type = NLA_U64, },
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| 17 | [SUNRPC_A_IP_MAP_CLASS] = { .type = NLA_NUL_STRING, },
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| 18 | [SUNRPC_A_IP_MAP_ADDR] = { .type = NLA_NUL_STRING, },
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| 19 | [SUNRPC_A_IP_MAP_DOMAIN] = { .type = NLA_NUL_STRING, },
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| 20 | [SUNRPC_A_IP_MAP_NEGATIVE] = { .type = NLA_FLAG, },
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| 21 | [SUNRPC_A_IP_MAP_EXPIRY] = { .type = NLA_U64, },
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| 22 | };
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| 23 |
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| 24 | const struct nla_policy sunrpc_unix_gid_nl_policy[SUNRPC_A_UNIX_GID_EXPIRY + 1] = {
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| 25 | [SUNRPC_A_UNIX_GID_SEQNO] = { .type = NLA_U64, },
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| 26 | [SUNRPC_A_UNIX_GID_UID] = { .type = NLA_U32, },
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| 27 | [SUNRPC_A_UNIX_GID_GIDS] = { .type = NLA_U32, },
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| 28 | [SUNRPC_A_UNIX_GID_NEGATIVE] = { .type = NLA_FLAG, },
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| 29 | [SUNRPC_A_UNIX_GID_EXPIRY] = { .type = NLA_U64, },
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| 30 | };
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| 31 |
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| 32 |
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| 33 | static const struct nla_policy sunrpc_ip_map_set_reqs_nl_policy[SUNRPC_A_IP_MAP_REQS_REQUESTS + 1] = {
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| 34 | [SUNRPC_A_IP_MAP_REQS_REQUESTS] = NLA_POLICY_NESTED(sunrpc_ip_map_nl_policy),
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| 35 | };
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| 36 |
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| 37 |
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| 38 | static const struct nla_policy sunrpc_unix_gid_set_reqs_nl_policy[SUNRPC_A_UNIX_GID_REQS_REQUESTS + 1] = {
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| 39 | [SUNRPC_A_UNIX_GID_REQS_REQUESTS] = NLA_POLICY_NESTED(sunrpc_unix_gid_nl_policy),
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| 40 | };
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| 41 |
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| 42 |
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| 43 | static const struct nla_policy sunrpc_cache_flush_nl_policy[SUNRPC_A_CACHE_FLUSH_MASK + 1] = {
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| 44 | [SUNRPC_A_CACHE_FLUSH_MASK] = NLA_POLICY_MASK(NLA_U32, 0x3),
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| 45 | };
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| 46 |
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| 47 |
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| 48 | static const struct genl_split_ops sunrpc_nl_ops[] = {
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| 49 | {
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| 50 | .cmd = SUNRPC_CMD_IP_MAP_GET_REQS,
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| 51 | .dumpit = sunrpc_nl_ip_map_get_reqs_dumpit,
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| 52 | .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
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| 53 | },
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| 54 | {
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| 55 | .cmd = SUNRPC_CMD_IP_MAP_SET_REQS,
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| 56 | .doit = sunrpc_nl_ip_map_set_reqs_doit,
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| 57 | .policy = sunrpc_ip_map_set_reqs_nl_policy,
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| 58 | .maxattr = SUNRPC_A_IP_MAP_REQS_REQUESTS,
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| 59 | .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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| 60 | },
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| 61 | {
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| 62 | .cmd = SUNRPC_CMD_UNIX_GID_GET_REQS,
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| 63 | .dumpit = sunrpc_nl_unix_gid_get_reqs_dumpit,
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| 64 | .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DUMP,
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| 65 | },
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| 66 | {
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| 67 | .cmd = SUNRPC_CMD_UNIX_GID_SET_REQS,
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| 68 | .doit = sunrpc_nl_unix_gid_set_reqs_doit,
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| 69 | .policy = sunrpc_unix_gid_set_reqs_nl_policy,
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| 70 | .maxattr = SUNRPC_A_UNIX_GID_REQS_REQUESTS,
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| 71 | .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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| 72 | },
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| 73 | {
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| 74 | .cmd = SUNRPC_CMD_CACHE_FLUSH,
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| 75 | .doit = sunrpc_nl_cache_flush_doit,
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| 76 | .policy = sunrpc_cache_flush_nl_policy,
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| 77 | .maxattr = SUNRPC_A_CACHE_FLUSH_MASK,
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| 78 | .flags = GENL_ADMIN_PERM | GENL_CMD_CAP_DO,
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| 79 | },
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| 80 | };
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| 81 |
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| 82 | static const struct genl_multicast_group sunrpc_nl_mcgrps[] = {
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| 83 | [SUNRPC_NLGRP_NONE] = { "none", },
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| 84 | [SUNRPC_NLGRP_EXPORTD] = { "exportd", },
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| 85 | };
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| 86 |
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| 87 | struct genl_family sunrpc_nl_family __ro_after_init = {
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| 88 | .name = SUNRPC_FAMILY_NAME,
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| 89 | .version = SUNRPC_FAMILY_VERSION,
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| 90 | .netnsok = true,
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| 91 | .parallel_ops = true,
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| 92 | .module = THIS_MODULE,
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| 93 | .split_ops = sunrpc_nl_ops,
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| 94 | .n_split_ops = ARRAY_SIZE(sunrpc_nl_ops),
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| 95 | .mcgrps = sunrpc_nl_mcgrps,
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| 96 | .n_mcgrps = ARRAY_SIZE(sunrpc_nl_mcgrps),
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| 97 | };
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