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-rw-r--r--rpc/rpc-lib/src/rpcsvc.h88
1 files changed, 71 insertions, 17 deletions
diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h
index 847ec1b33..cbc1f4226 100644
--- a/rpc/rpc-lib/src/rpcsvc.h
+++ b/rpc/rpc-lib/src/rpcsvc.h
@@ -38,6 +38,10 @@
#define MAX_IOVEC 16
#endif
+#define RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT 64
+#define RPCSVC_MAX_OUTSTANDING_RPC_LIMIT 65536
+#define RPCSVC_MIN_OUTSTANDING_RPC_LIMIT 0 /* No limit i.e. Unlimited */
+
#define GF_RPCSVC "rpc-service"
#define RPCSVC_THREAD_STACK_SIZE ((size_t)(1024 * GF_UNIT_KB))
@@ -48,6 +52,10 @@
#define RPCSVC_POOLCOUNT_MULT 64
#define RPCSVC_CONN_READ (128 * GF_UNIT_KB)
#define RPCSVC_PAGE_SIZE (128 * GF_UNIT_KB)
+#define RPC_ROOT_UID 0
+#define RPC_ROOT_GID 0
+#define RPC_NOBODY_UID 65534
+#define RPC_NOBODY_GID 65534
/* RPC Record States */
#define RPCSVC_READ_FRAGHDR 1
@@ -136,6 +144,9 @@ typedef struct rpcsvc_auth_data {
#define rpcsvc_auth_flavour(au) ((au).flavour)
+typedef struct drc_client drc_client_t;
+typedef struct drc_cached_op drc_cached_op_t;
+
/* The container for the RPC call handed up to an actor.
* Dynamically allocated. Lives till the call reply is completely
* transmitted.
@@ -174,7 +185,9 @@ struct rpcsvc_request {
/* Might want to move this to AUTH_UNIX specific state since this array
* is not available for every authentication scheme.
*/
- gid_t auxgids[GF_MAX_AUX_GROUPS];
+ gid_t *auxgids;
+ gid_t auxgidsmall[SMALL_GROUP_COUNT];
+ gid_t *auxgidlarge;
int auxgidcount;
@@ -224,6 +237,9 @@ struct rpcsvc_request {
*/
rpcsvc_auth_data_t verf;
+ /* Execute this request's actor function as a synctask? */
+ gf_boolean_t synctask;
+
/* Container for a RPC program wanting to store a temp
* request-specific item.
*/
@@ -231,6 +247,12 @@ struct rpcsvc_request {
/* Container for transport to store request-specific item */
void *trans_private;
+
+ /* we need to ref the 'iobuf' in case of 'synctasking' it */
+ struct iobuf *hdr_iobuf;
+
+ /* pointer to cached reply for use in DRC */
+ drc_cached_op_t *reply;
};
#define rpcsvc_request_program(req) ((rpcsvc_program_t *)((req)->prog))
@@ -238,8 +260,6 @@ struct rpcsvc_request {
#define rpcsvc_request_program_private(req) (((rpcsvc_program_t *)((req)->prog))->private)
#define rpcsvc_request_accepted(req) ((req)->rpc_status == MSG_ACCEPTED)
#define rpcsvc_request_accepted_success(req) ((req)->rpc_err == SUCCESS)
-#define rpcsvc_request_uid(req) ((req)->uid)
-#define rpcsvc_request_gid(req) ((req)->gid)
#define rpcsvc_request_prog_minauth(req) (rpcsvc_request_program(req)->min_auth)
#define rpcsvc_request_cred_flavour(req) (rpcsvc_auth_flavour(req->cred))
#define rpcsvc_request_verf_flavour(req) (rpcsvc_auth_flavour(req->verf))
@@ -257,7 +277,22 @@ struct rpcsvc_request {
#define rpcsvc_request_vecstate(req) ((req)->vecstate)
#define rpcsvc_request_transport(req) ((req)->trans)
#define rpcsvc_request_transport_ref(req) (rpc_transport_ref((req)->trans))
-
+#define RPC_AUTH_ROOT_SQUASH(req) \
+ do { \
+ int gidcount = 0; \
+ if (req->svc->root_squash) { \
+ if (req->uid == RPC_ROOT_UID) \
+ req->uid = RPC_NOBODY_UID; \
+ if (req->gid == RPC_ROOT_GID) \
+ req->gid = RPC_NOBODY_GID; \
+ for (gidcount = 0; gidcount < req->auxgidcount; \
+ ++gidcount) { \
+ if (!req->auxgids[gidcount]) \
+ req->auxgids[gidcount] = \
+ RPC_NOBODY_GID; \
+ } \
+ } \
+ } while (0);
#define RPCSVC_ACTOR_SUCCESS 0
#define RPCSVC_ACTOR_ERROR (-1)
@@ -276,8 +311,6 @@ struct rpcsvc_request {
*
*/
typedef int (*rpcsvc_actor) (rpcsvc_request_t *req);
-typedef int (*rpcsvc_vector_actor) (rpcsvc_request_t *req, struct iovec *vec,
- int count, struct iobref *iobref);
typedef int (*rpcsvc_vector_sizer) (int state, ssize_t *readsize,
char *base_addr, char *curr_addr);
@@ -293,7 +326,6 @@ typedef void *(*rpcsvc_encode_reply) (void *msg);
*/
typedef void (*rpcsvc_deallocate_reply) (void *msg);
-
#define RPCSVC_NAME_MAX 32
/* The descriptor for each procedure/actor that runs
* over the RPC service.
@@ -311,11 +343,11 @@ typedef struct rpcsvc_actor_desc {
* handler for letting the RPC program read the data from the network
* directly into its aligned buffers.
*/
- rpcsvc_vector_actor vector_actor;
rpcsvc_vector_sizer vector_sizer;
/* Can actor be ran on behalf an unprivileged requestor? */
gf_boolean_t unprivileged;
+ drc_op_type_t op_type;
} rpcsvc_actor_t;
/* Describes a program and its version along with the function pointers
@@ -370,6 +402,9 @@ struct rpcsvc_program {
*/
int min_auth;
+ /* Execute actor function as a synctask? */
+ gf_boolean_t synctask;
+
/* list member to link to list of registered services with rpcsvc */
struct list_head program;
};
@@ -406,6 +441,9 @@ extern int
rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port);
extern int
+rpcsvc_program_unregister_portmap (rpcsvc_program_t *newprog);
+
+extern int
rpcsvc_register_portmap_enabled (rpcsvc_t *svc);
/* Inits the global RPC service data structures.
@@ -415,6 +453,9 @@ extern rpcsvc_t *
rpcsvc_init (xlator_t *xl, glusterfs_ctx_t *ctx, dict_t *options,
uint32_t poolcount);
+extern int
+rpcsvc_reconfigure_options (rpcsvc_t *svc, dict_t *options);
+
int
rpcsvc_register_notify (rpcsvc_t *svc, rpcsvc_notify_t notify, void *mydata);
@@ -425,6 +466,13 @@ int
rpcsvc_unregister_notify (rpcsvc_t *svc, rpcsvc_notify_t notify, void *mydata);
int
+rpcsvc_transport_submit (rpc_transport_t *trans, struct iovec *rpchdr,
+ int rpchdrcount, struct iovec *proghdr,
+ int proghdrcount, struct iovec *progpayload,
+ int progpayloadcount, struct iobref *iobref,
+ void *priv);
+
+int
rpcsvc_submit_message (rpcsvc_request_t *req, struct iovec *proghdr,
int hdrcount, struct iovec *payload, int payloadcount,
struct iobref *iobref);
@@ -445,17 +493,17 @@ rpcsvc_error_reply (rpcsvc_request_t *req);
extern int
rpcsvc_transport_peername (rpc_transport_t *trans, char *hostname, int hostlen);
-extern inline int
+extern int
rpcsvc_transport_peeraddr (rpc_transport_t *trans, char *addrstr, int addrlen,
struct sockaddr_storage *returnsa, socklen_t sasize);
extern int
-rpcsvc_transport_peer_check (dict_t *options, char *volname,
- rpc_transport_t *trans);
+rpcsvc_auth_check (rpcsvc_t *svc, char *volname, rpc_transport_t *trans);
extern int
rpcsvc_transport_privport_check (rpcsvc_t *svc, char *volname,
rpc_transport_t *trans);
+
#define rpcsvc_request_seterr(req, err) (req)->rpc_err = err
#define rpcsvc_request_set_autherr(req, err) (req)->auth_err = err
@@ -511,6 +559,9 @@ extern int
rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options);
extern int
+rpcsvc_auth_reconf (rpcsvc_t *svc, dict_t *options);
+
+extern int
rpcsvc_auth_transport_init (rpc_transport_t *xprt);
extern int
@@ -527,9 +578,6 @@ rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen);
extern gid_t *
rpcsvc_auth_unix_auxgids (rpcsvc_request_t *req, int *arrlen);
-extern int
-rpcsvc_combine_gen_spec_volume_checks (int gen, int spec);
-
extern char *
rpcsvc_volume_allowed (dict_t *options, char *volname);
@@ -537,16 +585,22 @@ int rpcsvc_callback_submit (rpcsvc_t *rpc, rpc_transport_t *trans,
rpcsvc_cbk_program_t *prog, int procnum,
struct iovec *proghdr, int proghdrcount);
+rpcsvc_actor_t *
+rpcsvc_program_actor (rpcsvc_request_t *req);
+
int
rpcsvc_transport_unix_options_build (dict_t **options, char *filepath);
int
rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options);
int
+rpcsvc_set_addr_namelookup (rpcsvc_t *svc, dict_t *options);
+int
+rpcsvc_set_root_squash (rpcsvc_t *svc, dict_t *options);
+int
+rpcsvc_set_outstanding_rpc_limit (rpcsvc_t *svc, dict_t *options);
+int
rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen);
-char *
-rpcsvc_volume_allowed (dict_t *options, char *volname);
rpcsvc_vector_sizer
rpcsvc_get_program_vector_sizer (rpcsvc_t *svc, uint32_t prognum,
uint32_t progver, uint32_t procnum);
-
#endif
generated by cgit (git 2.34.1) at 2026-01-05 09:17:26 +0000