From 4897093455a2bf08f3db3a1132cc2f6f5484d77c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 08:03:02 +0200 Subject: Adding upstream version 1:2.6.4. Signed-off-by: Daniel Baumann --- support/include/nfsrpc.h | 178 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 178 insertions(+) create mode 100644 support/include/nfsrpc.h (limited to 'support/include/nfsrpc.h') diff --git a/support/include/nfsrpc.h b/support/include/nfsrpc.h new file mode 100644 index 0000000..fbbdb6a --- /dev/null +++ b/support/include/nfsrpc.h @@ -0,0 +1,178 @@ +/* + * nfsrpc.h -- RPC client APIs provided by support/nfs + * + * Copyright (C) 2008 Oracle Corporation. All rights reserved. + * + * This program 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 2 of the License, or (at your option) any later version. + * + * This program 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, write to the + * Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA + * + */ + +#ifndef __NFS_UTILS_NFSRPC_H +#define __NFS_UTILS_NFSRPC_H + +#include +#include +#include + +/* + * IANA does not define an IP protocol number for RDMA transports. + * Choose an arbitrary value we can use locally. + */ +#define NFSPROTO_RDMA (3939) + +/* + * Conventional RPC program numbers + */ +#ifndef RPCBPROG +#define RPCBPROG ((rpcprog_t)100000) +#endif +#ifndef PMAPPROG +#define PMAPPROG ((rpcprog_t)100000) +#endif + +#ifndef NFSPROG +#define NFSPROG ((rpcprog_t)100003) +#endif +#ifndef MOUNTPROG +#define MOUNTPROG ((rpcprog_t)100005) +#endif +#ifndef NLMPROG +#define NLMPROG ((rpcprog_t)100021) +#endif +#ifndef NSMPROG +#define NSMPROG ((rpcprog_t)100024) +#endif + +/** + * nfs_clear_rpc_createerr - zap all error reporting fields + * + */ +static inline void nfs_clear_rpc_createerr(void) +{ + memset(&rpc_createerr, 0, sizeof(rpc_createerr)); +} + +/* + * Look up an RPC program name in /etc/rpc + */ +extern rpcprog_t nfs_getrpcbyname(const rpcprog_t, const char *table[]); + +/* + * Acquire an RPC CLIENT * with an ephemeral source port + */ +extern CLIENT *nfs_get_rpcclient(const struct sockaddr *, + const socklen_t, const unsigned short, + const rpcprog_t, const rpcvers_t, + struct timeval *); + +/* + * Acquire an RPC CLIENT * with a privileged source port + */ +extern CLIENT *nfs_get_priv_rpcclient( const struct sockaddr *, + const socklen_t, const unsigned short, + const rpcprog_t, const rpcvers_t, + struct timeval *); + +/* + * Convert a netid to a protocol number and protocol family + */ +extern int nfs_get_proto(const char *netid, sa_family_t *family, + unsigned long *protocol); + +/* + * Convert a protocol family and protocol name to a netid + */ +extern char *nfs_get_netid(const sa_family_t family, + const unsigned long protocol); + +/* + * Convert a socket address to a universal address + */ +extern char *nfs_sockaddr2universal(const struct sockaddr *); + +/* + * Extract port number from a universal address + */ +extern int nfs_universal2port(const char *); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on a remote post, and sends a NULL + * request to determine if the service is responding to requests + */ +extern int nfs_getport_ping(struct sockaddr *sap, + const socklen_t salen, + const rpcprog_t program, + const rpcvers_t version, + const unsigned short protocol); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on a remote host + */ +extern unsigned short nfs_getport(const struct sockaddr *, + const socklen_t, const rpcprog_t, + const rpcvers_t, const unsigned short); + +/* + * Generic function that maps an RPC service tuple to an IP port + * number of the service on the local host + */ +extern unsigned short nfs_getlocalport(const rpcprot_t, + const rpcvers_t, const unsigned short); + +/* + * Function to invoke an rpcbind v3/v4 GETADDR request + */ +extern unsigned short nfs_rpcb_getaddr(const struct sockaddr *, + const socklen_t, + const unsigned short, + const struct sockaddr *, + const rpcprog_t, + const rpcvers_t, + const unsigned short, + const struct timeval *); + +/* + * Function to invoke a portmap GETPORT request + */ +extern unsigned long nfs_pmap_getport(const struct sockaddr_in *, + const unsigned short, + const unsigned long, + const unsigned long, + const unsigned long, + const struct timeval *); + +/* + * Use nfs_pmap_getport to see if statd is running locally + */ +extern int nfs_probe_statd(void); + +/* + * Contact a remote RPC service to discover whether it is responding + * to requests. + */ +extern int nfs_rpc_ping(const struct sockaddr *sap, + const socklen_t salen, + const rpcprog_t program, + const rpcvers_t version, + const unsigned short protocol, + const struct timeval *timeout); + +/* create AUTH_SYS handle with no supplemental groups */ +extern AUTH * nfs_authsys_create(void); + +#endif /* !__NFS_UTILS_NFSRPC_H */ -- cgit v1.2.3