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-rw-r--r--rpc/rpc-lib/src/protocol-common.h31
-rw-r--r--rpc/rpc-lib/src/rpc-clnt.c30
-rw-r--r--rpc/rpc-lib/src/rpc-drc.c63
-rw-r--r--rpc/rpc-lib/src/rpc-drc.h4
-rw-r--r--rpc/rpc-lib/src/rpc-transport.c15
-rw-r--r--rpc/rpc-lib/src/rpc-transport.h6
-rw-r--r--rpc/rpc-lib/src/rpcsvc-auth.c43
-rw-r--r--rpc/rpc-lib/src/rpcsvc-common.h16
-rw-r--r--rpc/rpc-lib/src/rpcsvc.c199
-rw-r--r--rpc/rpc-lib/src/rpcsvc.h22
10 files changed, 379 insertions, 50 deletions
diff --git a/rpc/rpc-lib/src/protocol-common.h b/rpc/rpc-lib/src/protocol-common.h
index 704b1540a..8bef906cc 100644
--- a/rpc/rpc-lib/src/protocol-common.h
+++ b/rpc/rpc-lib/src/protocol-common.h
@@ -58,6 +58,7 @@ enum gf_fop_procnum {
GFS3_OP_FREMOVEXATTR,
GFS3_OP_FALLOCATE,
GFS3_OP_DISCARD,
+ GFS3_OP_ZEROFILL,
GFS3_OP_MAXVALUE,
} ;
@@ -156,10 +157,10 @@ enum gluster_cli_procnum {
GLUSTER_CLI_LIST_VOLUME,
GLUSTER_CLI_CLRLOCKS_VOLUME,
GLUSTER_CLI_UUID_RESET,
- GLUSTER_CLI_BD_OP,
GLUSTER_CLI_UUID_GET,
GLUSTER_CLI_COPY_FILE,
GLUSTER_CLI_SYS_EXEC,
+ GLUSTER_CLI_SNAP,
GLUSTER_CLI_MAXVALUE,
};
@@ -191,7 +192,7 @@ enum glusterd_brick_procnum {
GLUSTERD_BRICK_XLATOR_DEFRAG,
GLUSTERD_NODE_PROFILE,
GLUSTERD_NODE_STATUS,
- GLUSTERD_BRICK_BD_OP,
+ GLUSTERD_VOLUME_BARRIER_OP,
GLUSTERD_BRICK_MAXVALUE,
};
@@ -209,16 +210,22 @@ typedef enum {
GF_AFR_OP_INDEX_SUMMARY,
GF_AFR_OP_HEALED_FILES,
GF_AFR_OP_HEAL_FAILED_FILES,
- GF_AFR_OP_SPLIT_BRAIN_FILES
+ GF_AFR_OP_SPLIT_BRAIN_FILES,
+ GF_AFR_OP_STATISTICS,
+ GF_AFR_OP_STATISTICS_HEAL_COUNT,
+ GF_AFR_OP_STATISTICS_HEAL_COUNT_PER_REPLICA,
} gf_xl_afr_op_t ;
-typedef enum {
- GF_BD_OP_INVALID,
- GF_BD_OP_NEW_BD,
- GF_BD_OP_DELETE_BD,
- GF_BD_OP_CLONE_BD,
- GF_BD_OP_SNAPSHOT_BD,
-} gf_xl_bd_op_t ;
+enum glusterd_mgmt_v3_procnum {
+ GLUSTERD_MGMT_V3_NULL, /* 0 */
+ GLUSTERD_MGMT_V3_LOCK,
+ GLUSTERD_MGMT_V3_PRE_VALIDATE,
+ GLUSTERD_MGMT_V3_BRICK_OP,
+ GLUSTERD_MGMT_V3_COMMIT,
+ GLUSTERD_MGMT_V3_POST_VALIDATE,
+ GLUSTERD_MGMT_V3_UNLOCK,
+ GLUSTERD_MGMT_V3_MAXVALUE,
+};
#define GLUSTER_HNDSK_PROGRAM 14398633 /* Completely random */
#define GLUSTER_HNDSK_VERSION 2 /* 0.0.2 */
@@ -246,6 +253,10 @@ typedef enum {
#define GD_BRICK_PROGRAM 4867634 /*Completely random*/
#define GD_BRICK_VERSION 2
+/* Third version */
+#define GD_MGMT_V3_PROGRAM 2210013 /* Completely random */
+#define GD_MGMT_V3_VERSION 3
+
/* OP-VERSION handshake */
#define GD_MGMT_HNDSK_PROGRAM 1239873 /* Completely random */
#define GD_MGMT_HNDSK_VERSION 1
diff --git a/rpc/rpc-lib/src/rpc-clnt.c b/rpc/rpc-lib/src/rpc-clnt.c
index b1d004aa8..ac98a5c91 100644
--- a/rpc/rpc-lib/src/rpc-clnt.c
+++ b/rpc/rpc-lib/src/rpc-clnt.c
@@ -145,7 +145,7 @@ call_bail (void *data)
struct saved_frame *trav = NULL;
struct saved_frame *tmp = NULL;
char frame_sent[256] = {0,};
- struct timeval timeout = {0,};
+ struct timespec timeout = {0,};
struct iovec iov = {0,};
GF_VALIDATE_OR_GOTO ("client", data, out);
@@ -163,7 +163,7 @@ call_bail (void *data)
call-once timer */
if (conn->timer) {
timeout.tv_sec = 10;
- timeout.tv_usec = 0;
+ timeout.tv_nsec = 0;
gf_timer_call_cancel (clnt->ctx, conn->timer);
conn->timer = gf_timer_call_after (clnt->ctx,
@@ -173,7 +173,8 @@ call_bail (void *data)
if (conn->timer == NULL) {
gf_log (conn->trans->name, GF_LOG_WARNING,
- "Cannot create bailout timer");
+ "Cannot create bailout timer for %s",
+ conn->trans->peerinfo.identifier);
}
}
@@ -198,13 +199,13 @@ call_bail (void *data)
gf_log (conn->trans->name, GF_LOG_ERROR,
"bailing out frame type(%s) op(%s(%d)) xid = 0x%x "
- "sent = %s. timeout = %d",
+ "sent = %s. timeout = %d for %s",
trav->rpcreq->prog->progname,
(trav->rpcreq->prog->procnames) ?
trav->rpcreq->prog->procnames[trav->rpcreq->procnum] :
"--",
trav->rpcreq->procnum, trav->rpcreq->xid, frame_sent,
- conn->frame_timeout);
+ conn->frame_timeout, conn->trans->peerinfo.identifier);
clnt = rpc_clnt_ref (clnt);
trav->rpcreq->rpc_status = -1;
@@ -226,7 +227,7 @@ __save_frame (struct rpc_clnt *rpc_clnt, call_frame_t *frame,
struct rpc_req *rpcreq)
{
rpc_clnt_connection_t *conn = NULL;
- struct timeval timeout = {0, };
+ struct timespec timeout = {0, };
struct saved_frame *saved_frame = NULL;
conn = &rpc_clnt->conn;
@@ -240,7 +241,7 @@ __save_frame (struct rpc_clnt *rpc_clnt, call_frame_t *frame,
/* TODO: make timeout configurable */
if (conn->timer == NULL) {
timeout.tv_sec = 10;
- timeout.tv_usec = 0;
+ timeout.tv_nsec = 0;
conn->timer = gf_timer_call_after (rpc_clnt->ctx,
timeout,
call_bail,
@@ -397,7 +398,7 @@ rpc_clnt_reconnect (void *trans_ptr)
{
rpc_transport_t *trans = NULL;
rpc_clnt_connection_t *conn = NULL;
- struct timeval tv = {0, 0};
+ struct timespec ts = {0, 0};
int32_t ret = 0;
struct rpc_clnt *clnt = NULL;
@@ -416,14 +417,15 @@ rpc_clnt_reconnect (void *trans_ptr)
conn->reconnect = 0;
if (conn->connected == 0) {
- tv.tv_sec = 3;
+ ts.tv_sec = 3;
+ ts.tv_nsec = 0;
gf_log (trans->name, GF_LOG_TRACE,
"attempting reconnect");
ret = rpc_transport_connect (trans,
conn->config.remote_port);
conn->reconnect =
- gf_timer_call_after (clnt->ctx, tv,
+ gf_timer_call_after (clnt->ctx, ts,
rpc_clnt_reconnect,
trans);
} else {
@@ -831,7 +833,7 @@ rpc_clnt_notify (rpc_transport_t *trans, void *mydata,
int ret = -1;
rpc_request_info_t *req_info = NULL;
rpc_transport_pollin_t *pollin = NULL;
- struct timeval tv = {0, };
+ struct timespec ts = {0, };
conn = mydata;
if (conn == NULL) {
@@ -850,10 +852,11 @@ rpc_clnt_notify (rpc_transport_t *trans, void *mydata,
{
if (!conn->rpc_clnt->disabled
&& (conn->reconnect == NULL)) {
- tv.tv_sec = 10;
+ ts.tv_sec = 10;
+ ts.tv_nsec = 0;
conn->reconnect =
- gf_timer_call_after (clnt->ctx, tv,
+ gf_timer_call_after (clnt->ctx, ts,
rpc_clnt_reconnect,
conn->trans);
}
@@ -1695,4 +1698,3 @@ rpc_clnt_reconfig (struct rpc_clnt *rpc, struct rpc_clnt_config *config)
rpc->conn.config.remote_host = gf_strdup (config->remote_host);
}
}
-
diff --git a/rpc/rpc-lib/src/rpc-drc.c b/rpc/rpc-lib/src/rpc-drc.c
index 66d07cfe6..8181e6aee 100644
--- a/rpc/rpc-lib/src/rpc-drc.c
+++ b/rpc/rpc-lib/src/rpc-drc.c
@@ -708,10 +708,15 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
uint32_t drc_size = 0;
uint32_t drc_factor = 0;
rpcsvc_drc_globals_t *drc = NULL;
+ static gf_boolean_t drc_inited = _gf_false;
GF_ASSERT (svc);
GF_ASSERT (options);
+ /* Already inited */
+ if (drc_inited)
+ return 0;
+
if (!svc->drc) {
drc = GF_CALLOC (1, sizeof (rpcsvc_drc_globals_t),
gf_common_mt_drc_globals_t);
@@ -732,11 +737,12 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
/* Toggle DRC on/off, when more drc types(persistent/cluster)
are added, we shouldn't treat this as boolean */
- ret = dict_get_str_boolean (options, "nfs.drc", _gf_false);
+ ret = dict_get_str_boolean (options, "nfs.drc", _gf_true);
if (ret == -1) {
gf_log (GF_RPCSVC, GF_LOG_INFO, "drc user options need second look");
ret = _gf_true;
}
+ drc->enable_drc = ret;
if (ret == _gf_false) {
/* drc off */
@@ -796,6 +802,7 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
gf_log (GF_RPCSVC, GF_LOG_DEBUG, "drc init successful");
drc->status = DRC_INITIATED;
+ drc_inited = _gf_true;
out:
UNLOCK (&drc->lock);
@@ -809,3 +816,57 @@ rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options)
}
return ret;
}
+
+int
+rpcsvc_drc_reconfigure (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = -1;
+ gf_boolean_t enable_drc = _gf_false;
+ rpcsvc_drc_globals_t *drc = NULL;
+ uint32_t drc_size = 0;
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ drc = svc->drc;
+ /* reconfig for drc-size */
+ if (dict_get_uint32 (options, "nfs.drc-size", &drc_size))
+ drc_size = DRC_DEFAULT_CACHE_SIZE;
+
+ if (drc->global_cache_size != drc_size) {
+ gf_log (GF_RPCSVC, GF_LOG_DEBUG, "nfs.drc-size size can not "
+ "be reconfigured without NFS server restart.");
+ return (-1);
+ }
+
+ /* reconfig for nfs.drc */
+ ret = dict_get_str_boolean (options, "nfs.drc", _gf_true);
+ if (ret < 0) {
+ ret = _gf_true;
+ }
+ enable_drc = ret;
+
+ if (drc->enable_drc == enable_drc)
+ return 0;
+
+ drc->enable_drc = enable_drc;
+ if (enable_drc) {
+ if (drc == NULL)
+ return rpcsvc_drc_init(svc, options);
+ } else {
+ if (drc == NULL)
+ return (0);
+
+ LOCK (&drc->lock);
+ (void) rpcsvc_unregister_notify (svc, rpcsvc_drc_notify, THIS);
+ if (drc->mempool) {
+ mem_pool_destroy (drc->mempool);
+ drc->mempool = NULL;
+ }
+ UNLOCK (&drc->lock);
+ GF_FREE (drc);
+ svc->drc = NULL;
+ }
+
+ return (0);
+}
diff --git a/rpc/rpc-lib/src/rpc-drc.h b/rpc/rpc-lib/src/rpc-drc.h
index 0a1688992..7dfaef978 100644
--- a/rpc/rpc-lib/src/rpc-drc.h
+++ b/rpc/rpc-lib/src/rpc-drc.h
@@ -71,6 +71,7 @@ struct drc_globals {
struct list_head cache_head;
uint32_t client_count;
struct list_head clients_head;
+ gf_boolean_t enable_drc;
};
int
@@ -97,4 +98,7 @@ rpcsvc_drc_priv (rpcsvc_drc_globals_t *drc);
int
rpcsvc_drc_init (rpcsvc_t *svc, dict_t *options);
+int
+rpcsvc_drc_reconfigure (rpcsvc_t *svc, dict_t *options);
+
#endif /* RPC_DRC_H */
diff --git a/rpc/rpc-lib/src/rpc-transport.c b/rpc/rpc-lib/src/rpc-transport.c
index 89f3b3e8a..c24d41084 100644
--- a/rpc/rpc-lib/src/rpc-transport.c
+++ b/rpc/rpc-lib/src/rpc-transport.c
@@ -69,6 +69,19 @@ out:
return ret;
}
+int
+rpc_transport_throttle (rpc_transport_t *this, gf_boolean_t onoff)
+{
+ int ret = 0;
+
+ if (!this->ops->throttle)
+ return -ENOSYS;
+
+ ret = this->ops->throttle (this, onoff);
+
+ return ret;
+}
+
int32_t
rpc_transport_get_peeraddr (rpc_transport_t *this, char *peeraddr, int addrlen,
struct sockaddr_storage *sa, size_t salen)
@@ -282,7 +295,7 @@ rpc_transport_load (glusterfs_ctx_t *ctx, dict_t *options, char *trans_name)
}
*VOID(&(trans->reconfigure)) = dlsym (handle, "reconfigure");
- if (trans->fini == NULL) {
+ if (trans->reconfigure == NULL) {
gf_log ("rpc-transport", GF_LOG_DEBUG,
"dlsym (gf_rpc_transport_reconfigure) on %s", dlerror());
}
diff --git a/rpc/rpc-lib/src/rpc-transport.h b/rpc/rpc-lib/src/rpc-transport.h
index aa9df72b2..2db9072ae 100644
--- a/rpc/rpc-lib/src/rpc-transport.h
+++ b/rpc/rpc-lib/src/rpc-transport.h
@@ -192,6 +192,8 @@ struct rpc_transport {
pthread_mutex_t lock;
int32_t refcount;
+ int32_t outstanding_rpc_count;
+
glusterfs_ctx_t *ctx;
dict_t *options;
char *name;
@@ -235,6 +237,7 @@ struct rpc_transport_ops {
int32_t (*get_myaddr) (rpc_transport_t *this, char *peeraddr,
int addrlen, struct sockaddr_storage *sa,
socklen_t sasize);
+ int32_t (*throttle) (rpc_transport_t *this, gf_boolean_t onoff);
};
@@ -288,6 +291,9 @@ int32_t
rpc_transport_get_myaddr (rpc_transport_t *this, char *peeraddr, int addrlen,
struct sockaddr_storage *sa, size_t salen);
+int
+rpc_transport_throttle (rpc_transport_t *this, gf_boolean_t onoff);
+
rpc_transport_pollin_t *
rpc_transport_pollin_alloc (rpc_transport_t *this, struct iovec *vector,
int count, struct iobuf *hdr_iobuf,
diff --git a/rpc/rpc-lib/src/rpcsvc-auth.c b/rpc/rpc-lib/src/rpcsvc-auth.c
index 7ee96d85b..4cb86a758 100644
--- a/rpc/rpc-lib/src/rpcsvc-auth.c
+++ b/rpc/rpc-lib/src/rpcsvc-auth.c
@@ -178,6 +178,29 @@ err:
}
int
+rpcsvc_set_addr_namelookup (rpcsvc_t *svc, dict_t *options)
+{
+ int ret;
+ static char *addrlookup_key = "rpc-auth.addr.namelookup";
+
+ if (!svc || !options)
+ return (-1);
+
+ /* By default it's disabled */
+ ret = dict_get_str_boolean (options, addrlookup_key, _gf_false);
+ if (ret < 0) {
+ svc->addr_namelookup = _gf_false;
+ } else {
+ svc->addr_namelookup = ret;
+ }
+
+ if (svc->addr_namelookup)
+ gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Addr-Name lookup enabled");
+
+ return (0);
+}
+
+int
rpcsvc_set_allow_insecure (rpcsvc_t *svc, dict_t *options)
{
int ret = -1;
@@ -233,6 +256,7 @@ rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options)
(void) rpcsvc_set_allow_insecure (svc, options);
(void) rpcsvc_set_root_squash (svc, options);
+ (void) rpcsvc_set_addr_namelookup (svc, options);
ret = rpcsvc_auth_add_initers (svc);
if (ret == -1) {
gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add initers");
@@ -249,6 +273,25 @@ out:
return ret;
}
+int
+rpcsvc_auth_reconf (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = 0;
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ ret = rpcsvc_set_allow_insecure (svc, options);
+ if (ret)
+ return (-1);
+
+ ret = rpcsvc_set_root_squash (svc, options);
+ if (ret)
+ return (-1);
+
+ return rpcsvc_set_addr_namelookup (svc, options);
+}
+
rpcsvc_auth_t *
__rpcsvc_auth_get_handler (rpcsvc_request_t *req)
diff --git a/rpc/rpc-lib/src/rpcsvc-common.h b/rpc/rpc-lib/src/rpcsvc-common.h
index 054e187c9..aed55e039 100644
--- a/rpc/rpc-lib/src/rpcsvc-common.h
+++ b/rpc/rpc-lib/src/rpcsvc-common.h
@@ -52,25 +52,29 @@ typedef struct rpcsvc_state {
dict_t *options;
/* Allow insecure ports. */
- int allow_insecure;
+ gf_boolean_t allow_insecure;
gf_boolean_t register_portmap;
gf_boolean_t root_squash;
glusterfs_ctx_t *ctx;
/* list of connections which will listen for incoming connections */
- struct list_head listeners;
+ struct list_head listeners;
/* list of programs registered with rpcsvc */
- struct list_head programs;
+ struct list_head programs;
/* list of notification callbacks */
- struct list_head notify;
- int notify_count;
+ struct list_head notify;
+ int notify_count;
void *mydata; /* This is xlator */
- rpcsvc_notify_t notifyfn;
+ rpcsvc_notify_t notifyfn;
struct mem_pool *rxpool;
rpcsvc_drc_globals_t *drc;
+
+ /* per-client limit of outstanding rpc requests */
+ int outstanding_rpc_limit;
+ gf_boolean_t addr_namelookup;
} rpcsvc_t;
/* DRC START */
diff --git a/rpc/rpc-lib/src/rpcsvc.c b/rpc/rpc-lib/src/rpcsvc.c
index 493cc8fae..037c157f2 100644
--- a/rpc/rpc-lib/src/rpcsvc.c
+++ b/rpc/rpc-lib/src/rpcsvc.c
@@ -42,8 +42,7 @@
#include <stdio.h>
#include "xdr-rpcclnt.h"
-
-#define ACL_PROGRAM 100227
+#include "glusterfs-acl.h"
struct rpcsvc_program gluster_dump_prog;
@@ -130,6 +129,37 @@ rpcsvc_get_program_vector_sizer (rpcsvc_t *svc, uint32_t prognum,
return NULL;
}
+int
+rpcsvc_request_outstanding (rpcsvc_t *svc, rpc_transport_t *trans, int delta)
+{
+ int ret = 0;
+ int old_count = 0;
+ int new_count = 0;
+ int limit = 0;
+
+ pthread_mutex_lock (&trans->lock);
+ {
+ limit = svc->outstanding_rpc_limit;
+ if (!limit)
+ goto unlock;
+
+ old_count = trans->outstanding_rpc_count;
+ trans->outstanding_rpc_count += delta;
+ new_count = trans->outstanding_rpc_count;
+
+ if (old_count <= limit && new_count > limit)
+ ret = rpc_transport_throttle (trans, _gf_true);
+
+ if (old_count > limit && new_count <= limit)
+ ret = rpc_transport_throttle (trans, _gf_false);
+ }
+unlock:
+ pthread_mutex_unlock (&trans->lock);
+
+ return ret;
+}
+
+
/* This needs to change to returning errors, since
* we need to return RPC specific error messages when some
* of the pointers below are NULL.
@@ -280,6 +310,13 @@ rpcsvc_request_destroy (rpcsvc_request_t *req)
if (req->hdr_iobuf)
iobuf_unref (req->hdr_iobuf);
+ /* This marks the "end" of an RPC request. Reply is
+ completely written to the socket and is on the way
+ to the client. It is time to decrement the
+ outstanding request counter by 1.
+ */
+ rpcsvc_request_outstanding (req->svc, req->trans, -1);
+
rpc_transport_unref (req->trans);
GF_FREE (req->auxgidlarge);
@@ -366,6 +403,12 @@ rpcsvc_request_create (rpcsvc_t *svc, rpc_transport_t *trans,
goto err;
}
+ /* We just received a new request from the wire. Account for
+ it in the outsanding request counter to make sure we don't
+ ingest too many concurrent requests from the same client.
+ */
+ ret = rpcsvc_request_outstanding (svc, trans, +1);
+
msgbuf = msg->vector[0].iov_base;
msglen = msg->vector[0].iov_len;
@@ -1206,12 +1249,13 @@ rpcsvc_error_reply (rpcsvc_request_t *req)
inline int
rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port)
{
- int ret = 0;
+ int ret = -1; /* FAIL */
if (!newprog) {
goto out;
}
+ /* pmap_set() returns 0 for FAIL and 1 for SUCCESS */
if (!(pmap_set (newprog->prognum, newprog->progver, IPPROTO_TCP,
port))) {
gf_log (GF_RPCSVC, GF_LOG_ERROR, "Could not register with"
@@ -1219,16 +1263,16 @@ rpcsvc_program_register_portmap (rpcsvc_program_t *newprog, uint32_t port)
goto out;
}
- ret = 0;
+ ret = 0; /* SUCCESS */
out:
return ret;
}
-static inline int
+inline int
rpcsvc_program_unregister_portmap (rpcsvc_program_t *prog)
{
- int ret = 0;
+ int ret = -1;
if (!prog)
goto out;
@@ -1846,12 +1890,92 @@ rpcsvc_init_options (rpcsvc_t *svc, dict_t *options)
gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Portmap registration "
"disabled");
- ret = 0;
+ ret = rpcsvc_set_outstanding_rpc_limit (svc, options);
out:
return ret;
}
int
+rpcsvc_reconfigure_options (rpcsvc_t *svc, dict_t *options)
+{
+ xlator_t *xlator = NULL;
+ xlator_list_t *volentry = NULL;
+ char *srchkey = NULL;
+ char *keyval = NULL;
+ int ret = -1;
+
+ if ((!svc) || (!svc->options) || (!options))
+ return (-1);
+
+ /* Fetch the xlator from svc */
+ xlator = (xlator_t *) svc->mydata;
+ if (!xlator)
+ return (-1);
+
+ /* Reconfigure the volume specific rpc-auth.addr allow part */
+ volentry = xlator->children;
+ while (volentry) {
+ ret = gf_asprintf (&srchkey, "rpc-auth.addr.%s.allow",
+ volentry->xlator->name);
+ if (ret == -1) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed");
+ return (-1);
+ }
+
+ /* If found the srchkey, delete old key/val pair
+ * and set the key with new value.
+ */
+ if (!dict_get_str (options, srchkey, &keyval)) {
+ dict_del (svc->options, srchkey);
+ ret = dict_set_str (svc->options, srchkey, keyval);
+ if (ret < 0) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR,
+ "dict_set_str error");
+ GF_FREE (srchkey);
+ return (-1);
+ }
+ }
+
+ GF_FREE (srchkey);
+ volentry = volentry->next;
+ }
+
+ /* Reconfigure the volume specific rpc-auth.addr reject part */
+ volentry = xlator->children;
+ while (volentry) {
+ ret = gf_asprintf (&srchkey, "rpc-auth.addr.%s.reject",
+ volentry->xlator->name);
+ if (ret == -1) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR, "asprintf failed");
+ return (-1);
+ }
+
+ /* If found the srchkey, delete old key/val pair
+ * and set the key with new value.
+ */
+ if (!dict_get_str (options, srchkey, &keyval)) {
+ dict_del (svc->options, srchkey);
+ ret = dict_set_str (svc->options, srchkey, keyval);
+ if (ret < 0) {
+ gf_log (GF_RPCSVC, GF_LOG_ERROR,
+ "dict_set_str error");
+ GF_FREE (srchkey);
+ return (-1);
+ }
+ }
+
+ GF_FREE (srchkey);
+ volentry = volentry->next;
+ }
+
+ ret = rpcsvc_init_options (svc, options);
+ if (ret)
+ return (-1);
+
+ return rpcsvc_auth_reconf (svc, options);
+}
+
+int
rpcsvc_transport_unix_options_build (dict_t **options, char *filepath)
{
dict_t *dict = NULL;
@@ -1897,6 +2021,48 @@ out:
return ret;
}
+/*
+ * Reconfigure() the rpc.outstanding-rpc-limit param.
+ */
+int
+rpcsvc_set_outstanding_rpc_limit (rpcsvc_t *svc, dict_t *options)
+{
+ int ret = -1; /* FAILURE */
+ int rpclim = 0;
+ static char *rpclimkey = "rpc.outstanding-rpc-limit";
+
+ if ((!svc) || (!options))
+ return (-1);
+
+ /* Reconfigure() the rpc.outstanding-rpc-limit param */
+ ret = dict_get_int32 (options, rpclimkey, &rpclim);
+ if (ret < 0) {
+ /* Fall back to default for FAILURE */
+ rpclim = RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT;
+ } else {
+ /* SUCCESS: round off to multiple of 8.
+ * If the input value fails Boundary check, fall back to
+ * default i.e. RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT.
+ * NB: value 0 is special, means its unset i.e. unlimited.
+ */
+ rpclim = ((rpclim + 8 - 1) >> 3) * 8;
+ if (rpclim < RPCSVC_MIN_OUTSTANDING_RPC_LIMIT) {
+ rpclim = RPCSVC_DEFAULT_OUTSTANDING_RPC_LIMIT;
+ } else if (rpclim > RPCSVC_MAX_OUTSTANDING_RPC_LIMIT) {
+ rpclim = RPCSVC_MAX_OUTSTANDING_RPC_LIMIT;
+ }
+ }
+
+ if (svc->outstanding_rpc_limit != rpclim) {
+ svc->outstanding_rpc_limit = rpclim;
+ gf_log (GF_RPCSVC, GF_LOG_INFO,
+ "Configured %s with value %d",
+ rpclimkey, rpclim);
+ }
+
+ return (0);
+}
+
/* The global RPC service initializer.
*/
rpcsvc_t *
@@ -2028,7 +2194,7 @@ err:
}
-int
+static int
rpcsvc_transport_peer_check_allow (dict_t *options, char *volname,
char *ip, char *hostname)
{
@@ -2057,7 +2223,7 @@ out:
return ret;
}
-int
+static int
rpcsvc_transport_peer_check_reject (dict_t *options, char *volname,
char *ip, char *hostname)
{
@@ -2109,7 +2275,7 @@ rpcsvc_combine_allow_reject_volume_check (int allow, int reject)
}
int
-rpcsvc_auth_check (dict_t *options, char *volname,
+rpcsvc_auth_check (rpcsvc_t *svc, char *volname,
rpc_transport_t *trans)
{
int ret = RPCSVC_AUTH_REJECT;
@@ -2121,8 +2287,14 @@ rpcsvc_auth_check (dict_t *options, char *volname,
char *allow_str = NULL;
char *reject_str = NULL;
char *srchstr = NULL;
+ dict_t *options = NULL;
+
+ if (!svc || !volname || !trans)
+ return ret;
- if (!options || !volname || !trans)
+ /* Fetch the options from svc struct and validate */
+ options = svc->options;
+ if (!options)
return ret;
ret = rpcsvc_transport_peername (trans, client_ip, RPCSVC_PEER_STRLEN);
@@ -2164,9 +2336,8 @@ rpcsvc_auth_check (dict_t *options, char *volname,
if (!get_host_name (client_ip, &ip))
ip = client_ip;
- /* addr-namelookup disabled by default */
- ret = dict_get_str_boolean (options, "rpc-auth.addr.namelookup", 0);
- if (ret == _gf_true) {
+ /* addr-namelookup check */
+ if (svc->addr_namelookup == _gf_true) {
ret = gf_get_hostname_from_ip (ip, &hostname);
if (ret) {
if (hostname)
diff --git a/rpc/rpc-lib/src/rpcsvc.h b/rpc/rpc-lib/src/rpcsvc.h
index a08ee4b57..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))
@@ -437,6 +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.
@@ -446,6 +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);
@@ -488,8 +498,7 @@ rpcsvc_transport_peeraddr (rpc_transport_t *trans, char *addrstr, int addrlen,
struct sockaddr_storage *returnsa, socklen_t sasize);
extern int
-rpcsvc_auth_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,
@@ -550,6 +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
@@ -581,11 +593,13 @@ 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);
generated by cgit (git 2.34.1) at 2026-01-11 21:44:46 +0000