/* Copyright (c) 2010-2011 Gluster, Inc. This file is part of GlusterFS. GlusterFS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. GlusterFS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #ifndef _CONFIG_H #define _CONFIG_H #include "config.h" #endif #include #include #include "server.h" #include "server-helpers.h" #include "glusterfs3-xdr.h" #include "call-stub.h" #include "statedump.h" #include "defaults.h" #include "authenticate.h" #include "rpcsvc.h" void grace_time_handler (void *data) { server_connection_t *conn = NULL; xlator_t *this = NULL; gf_boolean_t cancelled = _gf_false; gf_boolean_t detached = _gf_false; conn = data; this = conn->this; GF_VALIDATE_OR_GOTO (THIS->name, conn, out); GF_VALIDATE_OR_GOTO (THIS->name, this, out); gf_log (this->name, GF_LOG_INFO, "grace timer expired for %s", conn->id); cancelled = server_cancel_conn_timer (this, conn); if (cancelled) { //conn should not be destroyed in conn_put, so take a ref. server_conn_ref (conn); server_connection_put (this, conn, &detached); if (detached)//reconnection did not happen :-( server_connection_cleanup (this, conn, INTERNAL_LOCKS | POSIX_LOCKS); server_conn_unref (conn); } out: return; } struct iobuf * gfs_serialize_reply (rpcsvc_request_t *req, void *arg, struct iovec *outmsg, xdrproc_t xdrproc) { struct iobuf *iob = NULL; ssize_t retlen = 0; ssize_t xdr_size = 0; GF_VALIDATE_OR_GOTO ("server", req, ret); /* First, get the io buffer into which the reply in arg will * be serialized. */ if (arg && xdrproc) { xdr_size = xdr_sizeof (xdrproc, arg); iob = iobuf_get2 (req->svc->ctx->iobuf_pool, xdr_size); if (!iob) { gf_log_callingfn (THIS->name, GF_LOG_ERROR, "Failed to get iobuf"); goto ret; }; iobuf_to_iovec (iob, outmsg); /* Use the given serializer to translate the give C structure in arg * to XDR format which will be written into the buffer in outmsg. */ /* retlen is used to received the error since size_t is unsigned and we * need -1 for error notification during encoding. */ retlen = xdr_serialize_generic (*outmsg, arg, xdrproc); if (retlen == -1) { /* Failed to Encode 'GlusterFS' msg in RPC is not exactly failure of RPC return values.. client should get notified about this, so there are no missing frames */ gf_log_callingfn ("", GF_LOG_ERROR, "Failed to encode message"); req->rpc_err = GARBAGE_ARGS; retlen = 0; } } outmsg->iov_len = retlen; ret: if (retlen == -1) { iobuf_unref (iob); iob = NULL; } return iob; } int server_submit_reply (call_frame_t *frame, rpcsvc_request_t *req, void *arg, struct iovec *payload, int payloadcount, struct iobref *iobref, xdrproc_t xdrproc) { struct iobuf *iob = NULL; int ret = -1; struct iovec rsp = {0,}; server_state_t *state = NULL; char new_iobref = 0; server_connection_t *conn = NULL; GF_VALIDATE_OR_GOTO ("server", req, ret); if (frame) { state = CALL_STATE (frame); frame->local = NULL; conn = SERVER_CONNECTION(frame); } if (!iobref) { iobref = iobref_new (); if (!iobref) { goto ret; } new_iobref = 1; } iob = gfs_serialize_reply (req, arg, &rsp, xdrproc); if (!iob) { gf_log ("", GF_LOG_ERROR, "Failed to serialize reply"); goto ret; } iobref_add (iobref, iob); /* Then, submit the message for transmission. */ ret = rpcsvc_submit_generic (req, &rsp, 1, payload, payloadcount, iobref); /* TODO: this is demo purpose only */ /* ret = rpcsvc_callback_submit (req->svc, req->trans, req->prog, GF_CBK_NULL, &rsp, 1); */ /* Now that we've done our job of handing the message to the RPC layer * we can safely unref the iob in the hope that RPC layer must have * ref'ed the iob on receiving into the txlist. */ iobuf_unref (iob); if (ret == -1) { gf_log_callingfn ("", GF_LOG_ERROR, "Reply submission failed"); if (frame && conn) server_connection_cleanup (frame->this, conn, INTERNAL_LOCKS | POSIX_LOCKS); goto ret; } ret = 0; ret: if (state) { free_state (state); } if (frame) { if (frame->root->trans) server_conn_unref (frame->root->trans); STACK_DESTROY (frame->root); } if (new_iobref) { iobref_unref (iobref); } return ret; } /* */ int server_fd_to_dict (xlator_t *this, dict_t *dict) { server_conf_t *conf = NULL; server_connection_t *trav = NULL; char key[GF_DUMP_MAX_BUF_LEN] = {0,}; int count = 0; int ret = -1; GF_VALIDATE_OR_GOTO (THIS->name, this, out); GF_VALIDATE_OR_GOTO (this->name, dict, out); conf = this->private; if (!conf) return -1; ret = pthread_mutex_trylock (&conf->mutex); if (ret) return -1; list_for_each_entry (trav, &conf->conns, list) { memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "conn%d", count++); fdtable_dump_to_dict (trav->fdtable, key, dict); } pthread_mutex_unlock (&conf->mutex); ret = dict_set_int32 (dict, "conncount", count); out: return ret; } int server_fd (xlator_t *this) { server_conf_t *conf = NULL; server_connection_t *trav = NULL; char key[GF_DUMP_MAX_BUF_LEN]; int i = 1; int ret = -1; GF_VALIDATE_OR_GOTO ("server", this, out); conf = this->private; if (!conf) { gf_log (this->name, GF_LOG_WARNING, "conf null in xlator"); return -1; } gf_proc_dump_add_section("xlator.protocol.server.conn"); ret = pthread_mutex_trylock (&conf->mutex); if (ret) { gf_log("", GF_LOG_WARNING, "Unable to dump fdtable" " errno: %d", errno); return -1; } list_for_each_entry (trav, &conf->conns, list) { if (trav->id) { gf_proc_dump_build_key(key, "conn","%d.id", i); gf_proc_dump_write(key, "%s", trav->id); } gf_proc_dump_build_key(key,"conn","%d.ref",i) gf_proc_dump_write(key, "%d", trav->ref); if (trav->bound_xl) { gf_proc_dump_build_key(key, "conn","%d.bound_xl", i); gf_proc_dump_write(key, "%s", trav->bound_xl->name); } gf_proc_dump_build_key(key, "conn","%d.id", i); fdtable_dump(trav->fdtable,key); i++; } pthread_mutex_unlock (&conf->mutex); ret = 0; out: return ret; } int server_priv_to_dict (xlator_t *this, dict_t *dict) { server_conf_t *conf = NULL; rpc_transport_t *xprt = NULL; peer_info_t *peerinfo = NULL; char key[32] = {0,}; int count = 0; int ret = -1; GF_VALIDATE_OR_GOTO (THIS->name, this, out); GF_VALIDATE_OR_GOTO (THIS->name, dict, out); conf = this->private; if (!conf) return 0; //TODO: Dump only specific info to dict pthread_mutex_lock (&conf->mutex); { list_for_each_entry (xprt, &conf->xprt_list, list) { peerinfo = &xprt->peerinfo; memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "client%d.hostname", count); ret = dict_set_str (dict, key, peerinfo->identifier); if (ret) goto unlock; memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "client%d.bytesread", count); ret = dict_set_uint64 (dict, key, xprt->total_bytes_read); if (ret) goto unlock; memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "client%d.byteswrite", count); ret = dict_set_uint64 (dict, key, xprt->total_bytes_write); if (ret) goto unlock; count++; } } unlock: pthread_mutex_unlock (&conf->mutex); if (ret) goto out; ret = dict_set_int32 (dict, "clientcount", count); out: return ret; } int server_priv (xlator_t *this) { server_conf_t *conf = NULL; rpc_transport_t *xprt = NULL; char key[GF_DUMP_MAX_BUF_LEN] = {0,}; uint64_t total_read = 0; uint64_t total_write = 0; int32_t ret = -1; GF_VALIDATE_OR_GOTO ("server", this, out); conf = this->private; if (!conf) return 0; pthread_mutex_lock (&conf->mutex); { list_for_each_entry (xprt, &conf->xprt_list, list) { total_read += xprt->total_bytes_read; total_write += xprt->total_bytes_write; } } pthread_mutex_unlock (&conf->mutex); gf_proc_dump_build_key(key, "server", "total-bytes-read"); gf_proc_dump_write(key, "%"PRIu64, total_read); gf_proc_dump_build_key(key, "server", "total-bytes-write"); gf_proc_dump_write(key, "%"PRIu64, total_write); ret = 0; out: return ret; } int server_inode_to_dict (xlator_t *this, dict_t *dict) { server_conf_t *conf = NULL; server_connection_t *trav = NULL; char key[32] = {0,}; int count = 0; int ret = -1; xlator_t *prev_bound_xl = NULL; GF_VALIDATE_OR_GOTO (THIS->name, this, out); GF_VALIDATE_OR_GOTO (this->name, dict, out); conf = this->private; if (!conf) return -1; ret = pthread_mutex_trylock (&conf->mutex); if (ret) return -1; list_for_each_entry (trav, &conf->conns, list) { if (trav->bound_xl && trav->bound_xl->itable) { /* Presently every brick contains only one * bound_xl for all connections. This will lead * to duplicating of the inode lists, if listing * is done for every connection. This simple check * prevents duplication in the present case. If * need arises the check can be improved. */ if (trav->bound_xl == prev_bound_xl) continue; prev_bound_xl = trav->bound_xl; memset (key, 0, sizeof (key)); snprintf (key, sizeof (key), "conn%d", count); inode_table_dump_to_dict (trav->bound_xl->itable, key, dict); count++; } } pthread_mutex_unlock (&conf->mutex); ret = dict_set_int32 (dict, "conncount", count); out: if (prev_bound_xl) prev_bound_xl = NULL; return ret; } int server_inode (xlator_t *this) { server_conf_t *conf = NULL; server_connection_t *trav = NULL; char key[GF_DUMP_MAX_BUF_LEN]; int i = 1; int ret = -1; GF_VALIDATE_OR_GOTO ("server", this, out); conf = this->private; if (!conf) { gf_log (this->name, GF_LOG_WARNING, "conf null in xlator"); return -1; } ret = pthread_mutex_trylock (&conf->mutex); if (ret) { gf_log("", GF_LOG_WARNING, "Unable to dump itable" " errno: %d", errno); return -1; } list_for_each_entry (trav, &conf->conns, list) { if (trav->bound_xl && trav->bound_xl->itable) { gf_proc_dump_build_key(key, "conn","%d.bound_xl.%s", i, trav->bound_xl->name); inode_table_dump(trav->bound_xl->itable,key); i++; } } pthread_mutex_unlock (&conf->mutex); ret = 0; out: return ret; } static void get_auth_types (dict_t *this, char *key, data_t *value, void *data) { dict_t *auth_dict = NULL; char *saveptr = NULL; char *tmp = NULL; char *key_cpy = NULL; int32_t ret = -1; GF_VALIDATE_OR_GOTO ("server", this, out); GF_VALIDATE_OR_GOTO ("server", key, out); GF_VALIDATE_OR_GOTO ("server", data, out); auth_dict = data; key_cpy = gf_strdup (key); GF_VALIDATE_OR_GOTO("server", key_cpy, out); tmp = strtok_r (key_cpy, ".", &saveptr); ret = strcmp (tmp, "auth"); if (ret == 0) { tmp = strtok_r (NULL, ".", &saveptr); if (strcmp (tmp, "ip") == 0) { /* TODO: backward compatibility, remove when newer versions are available */ tmp = "addr"; gf_log ("server", GF_LOG_WARNING, "assuming 'auth.ip' to be 'auth.addr'"); } ret = dict_set_dynptr (auth_dict, tmp, NULL, 0); if (ret < 0) { gf_log ("server", GF_LOG_DEBUG, "failed to dict_set_dynptr"); } } GF_FREE (key_cpy); out: return; } int validate_auth_options (xlator_t *this, dict_t *dict) { int error = -1; xlator_list_t *trav = NULL; data_pair_t *pair = NULL; char *tail = NULL; char *addr = NULL; char *tmp_str = NULL; GF_VALIDATE_OR_GOTO ("server", this, out); GF_VALIDATE_OR_GOTO ("server", dict, out); trav = this->children; while (trav) { error = -1; for (pair = dict->members_list; pair; pair = pair->next) { tail = strtail (pair->key, "auth."); if (!tail) continue; /* fast fwd thru module type */ tail = strchr (tail, '.'); if (!tail) continue; tail++; tail = strtail (tail, trav->xlator->name); if (!tail) continue; if (*tail == '.') { error = 0; /* when we are here, the key is checked for * valid auth.allow. * Now we verify the ip address */ if (!strcmp (pair->value->data, "*")) { error = 0; goto out; } addr = strtok_r (pair->value->data, ",", &tmp_str); if (!addr) addr = pair->value->data; while (addr) { if (valid_internet_address (addr, _gf_true)) { error = 0; } else { error = -1; gf_log (this->name, GF_LOG_ERROR, "internet address '%s'" " does not conform to" " standards.", addr); goto out; } if (tmp_str) addr = strtok_r (NULL, ",", &tmp_str); else addr = NULL; } } } if (-1 == error) { gf_log (this->name, GF_LOG_ERROR, "volume '%s' defined as subvolume, but no " "authentication defined for the same", trav->xlator->name); break; } trav = trav->next; } out: return error; } int server_rpc_notify (rpcsvc_t *rpc, void *xl, rpcsvc_event_t event, void *data) { xlator_t *this = NULL; rpc_transport_t *xprt = NULL; server_connection_t *conn = NULL; server_conf_t *conf = NULL; if (!xl || !data) { gf_log_callingfn ("server", GF_LOG_WARNING, "Calling rpc_notify without initializing"); goto out; } this = xl; xprt = data; conf = this->private; switch (event) { case RPCSVC_EVENT_ACCEPT: { /* Have a structure per new connection */ /* TODO: Should we create anything here at all ? * / conn = create_server_conn_state (this, xprt); if (!conn) goto out; xprt->protocol_private = conn; */ INIT_LIST_HEAD (&xprt->list); pthread_mutex_lock (&conf->mutex); { list_add_tail (&xprt->list, &conf->xprt_list); } pthread_mutex_unlock (&conf->mutex); break; } case RPCSVC_EVENT_DISCONNECT: conn = get_server_conn_state (this, xprt); if (!conn) break; put_server_conn_state (this, xprt); gf_log (this->name, GF_LOG_INFO, "disconnecting connection" "from %s", xprt->peerinfo.identifier); server_connection_cleanup (this, conn, INTERNAL_LOCKS); pthread_mutex_lock (&conf->mutex); { list_del (&xprt->list); } pthread_mutex_unlock (&conf->mutex); pthread_mutex_lock (&conn->lock); { if (conn->timer) goto unlock; gf_log (this->name, GF_LOG_INFO, "starting a grace " "timer for %s", xprt->name); conn->timer = gf_timer_call_after (this->ctx, conf->grace_tv, grace_time_handler, conn); } unlock: pthread_mutex_unlock (&conn->lock); break; case RPCSVC_EVENT_TRANSPORT_DESTROY: /*- conn obj has been disassociated from xprt on first * disconnect. * conn cleanup and destruction is handed over to * grace_time_handler or the subsequent handler that 'owns' * the conn. Nothing left to be done here. */ break; default: break; } out: return 0; } int32_t mem_acct_init (xlator_t *this) { int ret = -1; GF_VALIDATE_OR_GOTO ("server", this, out); ret = xlator_mem_acct_init (this, gf_server_mt_end + 1); if (ret != 0) { gf_log (this->name, GF_LOG_ERROR, "Memory accounting init" "failed"); return ret; } out: return ret; } static void _delete_auth_opt (dict_t *this, char *key, data_t *value, void *data) { char *auth_option_pattern[] = { "auth.addr.*.allow", "auth.addr.*.reject"}; if (fnmatch ( auth_option_pattern[0], key, 0) != 0) { dict_del (this, key); return; } if (fnmatch ( auth_option_pattern[1], key, 0) != 0) { dict_del (this, key); return; } } static void _copy_auth_opt (dict_t *unused, char *key, data_t *value, void *xl_dict) { char *auth_option_pattern[] = { "auth.addr.*.allow", "auth.addr.*.reject"}; if (fnmatch ( auth_option_pattern[0], key, 0) != 0) dict_set ((dict_t *)xl_dict, key, (value)); if (fnmatch ( auth_option_pattern[1], key, 0) != 0) dict_set ((dict_t *)xl_dict, key, (value)); } int server_init_grace_timer (xlator_t *this, dict_t *options, server_conf_t *conf) { int32_t ret = -1; int32_t grace_timeout = -1; GF_VALIDATE_OR_GOTO ("server", this, out); GF_VALIDATE_OR_GOTO (this->name, options, out); GF_VALIDATE_OR_GOTO (this->name, conf, out); ret = dict_get_int32 (options, "grace-timeout", &grace_timeout); if (!ret) conf->grace_tv.tv_sec = grace_timeout; else conf->grace_tv.tv_sec = 10; conf->grace_tv.tv_usec = 0; ret = 0; out: return ret; } int reconfigure (xlator_t *this, dict_t *options) { server_conf_t *conf =NULL; rpcsvc_t *rpc_conf; rpcsvc_listener_t *listeners; int inode_lru_limit; gf_boolean_t trace; data_t *data; int ret = 0; char *statedump_path = NULL; conf = this->private; if (!conf) { gf_log_callingfn (this->name, GF_LOG_DEBUG, "conf == null!!!"); goto out; } if (dict_get_int32 ( options, "inode-lru-limit", &inode_lru_limit) == 0){ conf->inode_lru_limit = inode_lru_limit; gf_log (this->name, GF_LOG_TRACE, "Reconfigured inode-lru-limit" " to %d", conf->inode_lru_limit); } data = dict_get (options, "trace"); if (data) { ret = gf_string2boolean (data->data, &trace); if (ret != 0) { gf_log (this->name, GF_LOG_WARNING, "'trace' takes on only boolean values. " "Neglecting option"); ret = -1; goto out; } conf->trace = trace; gf_log (this->name, GF_LOG_TRACE, "Reconfigured trace" " to %d", conf->trace); } /*ret = dict_get_str (options, "statedump-path", &statedump_path); if (!ret) { gf_path_strip_trailing_slashes (statedump_path); if (this->ctx->statedump_path) GF_FREE (this->ctx->statedump_path); this->ctx->statedump_path = gf_strdup (statedump_path); }*/ GF_OPTION_RECONF ("statedump-path", statedump_path, options, path, out); if (!statedump_path) { gf_log (this->name, GF_LOG_ERROR, "Error while reconfiguring statedump path"); ret = -1; goto out; } gf_path_strip_trailing_slashes (statedump_path); if (this->ctx->statedump_path) GF_FREE (this->ctx->statedump_path); this->ctx->statedump_path = gf_strdup (statedump_path); if (!conf->auth_modules) conf->auth_modules = dict_new (); dict_foreach (options, get_auth_types, conf->auth_modules); ret = validate_auth_options (this, options); if (ret == -1) { /* logging already done in validate_auth_options function. */ goto out; } dict_foreach (this->options, _delete_auth_opt, this->options); dict_foreach (options, _copy_auth_opt, this->options); ret = gf_auth_init (this, conf->auth_modules); if (ret) { dict_unref (conf->auth_modules); goto out; } rpc_conf = conf->rpc; if (!rpc_conf) { gf_log (this->name, GF_LOG_ERROR, "No rpc_conf !!!!"); goto out; } (void) rpcsvc_set_allow_insecure (rpc_conf, options); list_for_each_entry (listeners, &(rpc_conf->listeners), list) { if (listeners->trans != NULL) { if (listeners->trans->reconfigure ) listeners->trans->reconfigure (listeners->trans, options); else gf_log (this->name, GF_LOG_ERROR, "Reconfigure not found for transport" ); } } ret = server_init_grace_timer (this, options, conf); out: gf_log ("", GF_LOG_DEBUG, "returning %d", ret); return ret; } int init (xlator_t *this) { int32_t ret = -1; server_conf_t *conf = NULL; rpcsvc_listener_t *listener = NULL; char *statedump_path = NULL; GF_VALIDATE_OR_GOTO ("init", this, out); if (this->children == NULL) { gf_log (this->name, GF_LOG_ERROR, "protocol/server should have subvolume"); goto out; } if (this->parents != NULL) { gf_log (this->name, GF_LOG_ERROR, "protocol/server should not have parent volumes"); goto out; } conf = GF_CALLOC (1, sizeof (server_conf_t), gf_server_mt_server_conf_t); GF_VALIDATE_OR_GOTO(this->name, conf, out); INIT_LIST_HEAD (&conf->conns); INIT_LIST_HEAD (&conf->xprt_list); pthread_mutex_init (&conf->mutex, NULL); ret = server_init_grace_timer (this, this->options, conf); if (ret) goto out; ret = server_build_config (this, conf); if (ret) goto out; ret = dict_get_str (this->options, "config-directory", &conf->conf_dir); if (ret) conf->conf_dir = CONFDIR; /*ret = dict_get_str (this->options, "statedump-path", &statedump_path); if (!ret) { gf_path_strip_trailing_slashes (statedump_path); this->ctx->statedump_path = statedump_path; }*/ GF_OPTION_INIT ("statedump-path", statedump_path, path, out); if (statedump_path) { gf_path_strip_trailing_slashes (statedump_path); this->ctx->statedump_path = gf_strdup (statedump_path); } else { gf_log (this->name, GF_LOG_ERROR, "Error setting statedump path"); ret = -1; goto out; } /* Authentication modules */ conf->auth_modules = dict_new (); GF_VALIDATE_OR_GOTO(this->name, conf->auth_modules, out); dict_foreach (this->options, get_auth_types, conf->auth_modules); ret = validate_auth_options (this, this->options); if (ret == -1) { /* logging already done in validate_auth_options function. */ goto out; } ret = gf_auth_init (this, conf->auth_modules); if (ret) { dict_unref (conf->auth_modules); goto out; } /* RPC related */ conf->rpc = rpcsvc_init (this, this->ctx, this->options, 0); if (conf->rpc == NULL) { gf_log (this->name, GF_LOG_WARNING, "creation of rpcsvc failed"); ret = -1; goto out; } ret = rpcsvc_create_listeners (conf->rpc, this->options, this->name); if (ret < 1) { gf_log (this->name, GF_LOG_WARNING, "creation of listener failed"); ret = -1; goto out; } ret = rpcsvc_register_notify (conf->rpc, server_rpc_notify, this); if (ret) { gf_log (this->name, GF_LOG_WARNING, "registration of notify with rpcsvc failed"); goto out; } glusterfs3_1_fop_prog.options = this->options; ret = rpcsvc_program_register (conf->rpc, &glusterfs3_1_fop_prog); if (ret) { gf_log (this->name, GF_LOG_WARNING, "registration of program (name:%s, prognum:%d, " "progver:%d) failed", glusterfs3_1_fop_prog.progname, glusterfs3_1_fop_prog.prognum, glusterfs3_1_fop_prog.progver); goto out; } gluster_handshake_prog.options = this->options; ret = rpcsvc_program_register (conf->rpc, &gluster_handshake_prog); if (ret) { gf_log (this->name, GF_LOG_WARNING, "registration of program (name:%s, prognum:%d, " "progver:%d) failed", gluster_handshake_prog.progname, gluster_handshake_prog.prognum, gluster_handshake_prog.progver); rpcsvc_program_unregister (conf->rpc, &glusterfs3_1_fop_prog); goto out; } #ifndef GF_DARWIN_HOST_OS { struct rlimit lim; lim.rlim_cur = 1048576; lim.rlim_max = 1048576; if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { gf_log (this->name, GF_LOG_WARNING, "WARNING: Failed to set 'ulimit -n 1M': %s", strerror(errno)); lim.rlim_cur = 65536; lim.rlim_max = 65536; if (setrlimit (RLIMIT_NOFILE, &lim) == -1) { gf_log (this->name, GF_LOG_WARNING, "Failed to set max open fd to 64k: %s", strerror(errno)); } else { gf_log (this->name, GF_LOG_TRACE, "max open fd set to 64k"); } } } #endif this->private = conf; ret = 0; out: if (ret) { if (this != NULL) { this->fini (this); } if (listener != NULL) { rpcsvc_listener_destroy (listener); } } return ret; } void fini (xlator_t *this) { #if 0 server_conf_t *conf = NULL; conf = this->private; if (conf) { if (conf->rpc) { /* TODO: memory leak here, have to free RPC */ /* if (conf->rpc->conn) { rpcsvc_conn_destroy (conf->rpc->conn); } rpcsvc_fini (conf->rpc); */ ; } if (conf->auth_modules) dict_unref (conf->auth_modules); GF_FREE (conf); } this->private = NULL; #endif return; } int notify (xlator_t *this, int32_t event, void *data, ...) { int ret = 0; switch (event) { default: default_notify (this, event, data); break; } return ret; } struct xlator_fops fops = { }; struct xlator_cbks cbks = { }; struct xlator_dumpops dumpops = { .priv = server_priv, .fd = server_fd, .inode = server_inode, .priv_to_dict = server_priv_to_dict, .fd_to_dict = server_fd_to_dict, .inode_to_dict = server_inode_to_dict, }; struct volume_options options[] = { { .key = {"transport-type"}, .value = {"rpc", "rpc-over-rdma", "tcp", "socket", "ib-verbs", "unix", "ib-sdp", "tcp/server", "ib-verbs/server", "rdma", "rdma*([ \t]),*([ \t])socket", "rdma*([ \t]),*([ \t])tcp", "tcp*([ \t]),*([ \t])rdma", "socket*([ \t]),*([ \t])rdma"}, .type = GF_OPTION_TYPE_STR }, { .key = {"volume-filename.*"}, .type = GF_OPTION_TYPE_PATH, }, { .key = {"transport.*"}, .type = GF_OPTION_TYPE_ANY, }, { .key = {"rpc*"}, .type = GF_OPTION_TYPE_ANY, }, { .key = {"inode-lru-limit"}, .type = GF_OPTION_TYPE_INT, .min = 0, .max = (1 * GF_UNIT_MB), .default_value = "16384", }, { .key = {"verify-volfile-checksum"}, .type = GF_OPTION_TYPE_BOOL }, { .key = {"trace"}, .type = GF_OPTION_TYPE_BOOL }, { .key = {"config-directory", "conf-dir"}, .type = GF_OPTION_TYPE_PATH, }, { .key = {"rpc-auth-allow-insecure"}, .type = GF_OPTION_TYPE_BOOL, }, { .key = {"statedump-path"}, .type = GF_OPTION_TYPE_PATH, .default_value = "/tmp" }, {.key = {"grace-timeout"}, .type = GF_OPTION_TYPE_INT, }, {.key = {"tcp-window-size"}, .type = GF_OPTION_TYPE_SIZET, .min = GF_MIN_SOCKET_WINDOW_SIZE, .max = GF_MAX_SOCKET_WINDOW_SIZE }, /* The following two options are defined in addr.c, redifined here * * for the sake of validation during volume set from cli */ { .key = {"auth.addr.*.allow"}, .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST }, { .key = {"auth.addr.*.reject"}, .type = GF_OPTION_TYPE_INTERNET_ADDRESS_LIST }, { .key = {NULL} }, };