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-rw-r--r--fs/lockd/svcproc.c250
1 files changed, 199 insertions, 51 deletions
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index d0bb7a6bf005..50855f2c1f4b 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -529,66 +529,214 @@ nlmsvc_proc_granted_res(struct svc_rqst *rqstp)
return rpc_success;
}
+static __be32
+nlmsvc_proc_unused(struct svc_rqst *rqstp)
+{
+ return rpc_proc_unavail;
+}
+
/*
* NLM Server procedures.
*/
-#define nlmsvc_encode_norep nlmsvc_encode_void
-#define nlmsvc_decode_norep nlmsvc_decode_void
-#define nlmsvc_decode_testres nlmsvc_decode_void
-#define nlmsvc_decode_lockres nlmsvc_decode_void
-#define nlmsvc_decode_unlockres nlmsvc_decode_void
-#define nlmsvc_decode_cancelres nlmsvc_decode_void
-#define nlmsvc_decode_grantedres nlmsvc_decode_void
-
-#define nlmsvc_proc_none nlmsvc_proc_null
-#define nlmsvc_proc_test_res nlmsvc_proc_null
-#define nlmsvc_proc_lock_res nlmsvc_proc_null
-#define nlmsvc_proc_cancel_res nlmsvc_proc_null
-#define nlmsvc_proc_unlock_res nlmsvc_proc_null
-
struct nlm_void { int dummy; };
-#define PROC(name, xargt, xrest, argt, rest, respsize) \
- { .pc_func = nlmsvc_proc_##name, \
- .pc_decode = nlmsvc_decode_##xargt, \
- .pc_encode = nlmsvc_encode_##xrest, \
- .pc_release = NULL, \
- .pc_argsize = sizeof(struct nlm_##argt), \
- .pc_ressize = sizeof(struct nlm_##rest), \
- .pc_xdrressize = respsize, \
- }
-
#define Ck (1+XDR_QUADLEN(NLM_MAXCOOKIELEN)) /* cookie */
#define St 1 /* status */
#define No (1+1024/4) /* Net Obj */
#define Rg 2 /* range - offset + size */
-const struct svc_procedure nlmsvc_procedures[] = {
- PROC(null, void, void, void, void, 1),
- PROC(test, testargs, testres, args, res, Ck+St+2+No+Rg),
- PROC(lock, lockargs, res, args, res, Ck+St),
- PROC(cancel, cancargs, res, args, res, Ck+St),
- PROC(unlock, unlockargs, res, args, res, Ck+St),
- PROC(granted, testargs, res, args, res, Ck+St),
- PROC(test_msg, testargs, norep, args, void, 1),
- PROC(lock_msg, lockargs, norep, args, void, 1),
- PROC(cancel_msg, cancargs, norep, args, void, 1),
- PROC(unlock_msg, unlockargs, norep, args, void, 1),
- PROC(granted_msg, testargs, norep, args, void, 1),
- PROC(test_res, testres, norep, res, void, 1),
- PROC(lock_res, lockres, norep, res, void, 1),
- PROC(cancel_res, cancelres, norep, res, void, 1),
- PROC(unlock_res, unlockres, norep, res, void, 1),
- PROC(granted_res, res, norep, res, void, 1),
- /* statd callback */
- PROC(sm_notify, reboot, void, reboot, void, 1),
- PROC(none, void, void, void, void, 1),
- PROC(none, void, void, void, void, 1),
- PROC(none, void, void, void, void, 1),
- PROC(share, shareargs, shareres, args, res, Ck+St+1),
- PROC(unshare, shareargs, shareres, args, res, Ck+St+1),
- PROC(nm_lock, lockargs, res, args, res, Ck+St),
- PROC(free_all, notify, void, args, void, 0),
-
+const struct svc_procedure nlmsvc_procedures[24] = {
+ [NLMPROC_NULL] = {
+ .pc_func = nlmsvc_proc_null,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_void),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_TEST] = {
+ .pc_func = nlmsvc_proc_test,
+ .pc_decode = nlmsvc_decode_testargs,
+ .pc_encode = nlmsvc_encode_testres,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St+2+No+Rg,
+ },
+ [NLMPROC_LOCK] = {
+ .pc_func = nlmsvc_proc_lock,
+ .pc_decode = nlmsvc_decode_lockargs,
+ .pc_encode = nlmsvc_encode_res,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St,
+ },
+ [NLMPROC_CANCEL] = {
+ .pc_func = nlmsvc_proc_cancel,
+ .pc_decode = nlmsvc_decode_cancargs,
+ .pc_encode = nlmsvc_encode_res,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St,
+ },
+ [NLMPROC_UNLOCK] = {
+ .pc_func = nlmsvc_proc_unlock,
+ .pc_decode = nlmsvc_decode_unlockargs,
+ .pc_encode = nlmsvc_encode_res,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St,
+ },
+ [NLMPROC_GRANTED] = {
+ .pc_func = nlmsvc_proc_granted,
+ .pc_decode = nlmsvc_decode_testargs,
+ .pc_encode = nlmsvc_encode_res,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St,
+ },
+ [NLMPROC_TEST_MSG] = {
+ .pc_func = nlmsvc_proc_test_msg,
+ .pc_decode = nlmsvc_decode_testargs,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_LOCK_MSG] = {
+ .pc_func = nlmsvc_proc_lock_msg,
+ .pc_decode = nlmsvc_decode_lockargs,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_CANCEL_MSG] = {
+ .pc_func = nlmsvc_proc_cancel_msg,
+ .pc_decode = nlmsvc_decode_cancargs,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_UNLOCK_MSG] = {
+ .pc_func = nlmsvc_proc_unlock_msg,
+ .pc_decode = nlmsvc_decode_unlockargs,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_GRANTED_MSG] = {
+ .pc_func = nlmsvc_proc_granted_msg,
+ .pc_decode = nlmsvc_decode_testargs,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_TEST_RES] = {
+ .pc_func = nlmsvc_proc_null,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_res),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_LOCK_RES] = {
+ .pc_func = nlmsvc_proc_null,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_res),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_CANCEL_RES] = {
+ .pc_func = nlmsvc_proc_null,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_res),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_UNLOCK_RES] = {
+ .pc_func = nlmsvc_proc_null,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_res),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_GRANTED_RES] = {
+ .pc_func = nlmsvc_proc_granted_res,
+ .pc_decode = nlmsvc_decode_res,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_res),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_NSM_NOTIFY] = {
+ .pc_func = nlmsvc_proc_sm_notify,
+ .pc_decode = nlmsvc_decode_reboot,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_reboot),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [17] = {
+ .pc_func = nlmsvc_proc_unused,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_void),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [18] = {
+ .pc_func = nlmsvc_proc_unused,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_void),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [19] = {
+ .pc_func = nlmsvc_proc_unused,
+ .pc_decode = nlmsvc_decode_void,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_void),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = St,
+ },
+ [NLMPROC_SHARE] = {
+ .pc_func = nlmsvc_proc_share,
+ .pc_decode = nlmsvc_decode_shareargs,
+ .pc_encode = nlmsvc_encode_shareres,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St+1,
+ },
+ [NLMPROC_UNSHARE] = {
+ .pc_func = nlmsvc_proc_unshare,
+ .pc_decode = nlmsvc_decode_shareargs,
+ .pc_encode = nlmsvc_encode_shareres,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St+1,
+ },
+ [NLMPROC_NM_LOCK] = {
+ .pc_func = nlmsvc_proc_nm_lock,
+ .pc_decode = nlmsvc_decode_lockargs,
+ .pc_encode = nlmsvc_encode_res,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_res),
+ .pc_xdrressize = Ck+St,
+ },
+ [NLMPROC_FREE_ALL] = {
+ .pc_func = nlmsvc_proc_free_all,
+ .pc_decode = nlmsvc_decode_notify,
+ .pc_encode = nlmsvc_encode_void,
+ .pc_argsize = sizeof(struct nlm_args),
+ .pc_ressize = sizeof(struct nlm_void),
+ .pc_xdrressize = 0,
+ },
};
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.