X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=support%2Finclude%2Fnfsrpc.h;h=dff6af75159ca48e3729c5f81dccb8875b24d87f;hp=e129a72dffab062fad12f2532d03b6e0c73bd0bd;hb=5600327322a78a3a803368c0fe4f923cf14a4cf7;hpb=162cbdd19830abaf6a3fd64a22839023ce99185d

diff --git a/support/include/nfsrpc.h b/support/include/nfsrpc.h
index e129a72..dff6af7 100644
--- a/support/include/nfsrpc.h
+++ b/support/include/nfsrpc.h
@@ -24,6 +24,7 @@
 #define __NFS_UTILS_NFSRPC_H
 
 #include <rpc/types.h>
+#include <rpc/clnt.h>
 
 /*
  * Conventional RPC program numbers
@@ -48,23 +49,113 @@
 #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));
+}
+
+/*
+ * Extract port value from a socket address
+ */
+extern uint16_t		nfs_get_port(const struct sockaddr *);
+
+/*
+ * Set port value in a socket address
+ */
+extern void		nfs_set_port(struct sockaddr *, const uint16_t);
+
 /*
  * Look up an RPC program name in /etc/rpc
  */
 extern rpcprog_t	nfs_getrpcbyname(const rpcprog_t, const char *table[]);
 
 /*
- * Look up a port number in /etc/services for an RPC program
+ * Acquire an RPC CLIENT * with an ephemeral source port
  */
-extern unsigned short	nfs_getportbynumber(const rpcprog_t program,
-				const unsigned short transport);
+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 *
+ * Acquire an RPC CLIENT * with a privileged source port
  */
-extern CLIENT		*nfs_get_rpcclient(const struct sockaddr *,
+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 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 *);
+
+/*
+ * 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);
+
 #endif	/* __NFS_UTILS_NFSRPC_H */