NFSD fill-in netloc4 structure (af76fc6c) · Commits · 戴 / test

fs/nfsd/nfsd.h

+32 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,7 @@
		#include <linux/sunrpc/svc.h>
		#include <linux/sunrpc/svc_xprt.h>
		#include <linux/sunrpc/msg_prot.h>
		#include <linux/sunrpc/addr.h>

		#include <uapi/linux/nfsd/debug.h>

		@@ -387,6 +388,37 @@ void nfsd_lockd_shutdown(void);

		extern const u32 nfsd_suppattrs[3][3];

		static inline u32 nfsd4_set_netaddr(struct sockaddr *addr,
		struct nfs42_netaddr *netaddr)
		{
		struct sockaddr_in sin = (struct sockaddr_in )addr;
		struct sockaddr_in6 sin6 = (struct sockaddr_in6 )addr;
		unsigned int port;
		size_t ret_addr, ret_port;

		switch (addr->sa_family) {
		case AF_INET:
		port = ntohs(sin->sin_port);
		sprintf(netaddr->netid, "tcp");
		netaddr->netid_len = 3;
		break;
		case AF_INET6:
		port = ntohs(sin6->sin6_port);
		sprintf(netaddr->netid, "tcp6");
		netaddr->netid_len = 4;
		break;
		default:
		return nfserr_inval;
		}
		ret_addr = rpc_ntop(addr, netaddr->addr, sizeof(netaddr->addr));
		ret_port = snprintf(netaddr->addr + ret_addr,
		RPCBIND_MAXUADDRLEN + 1 - ret_addr,
		".%u.%u", port >> 8, port & 0xff);
		WARN_ON(ret_port >= RPCBIND_MAXUADDRLEN + 1 - ret_addr);
		netaddr->addr_len = ret_addr + ret_port;
		return 0;
		}

		static inline bool bmval_is_subset(const u32 bm1, const u32 bm2)
		{
		return !((bm1[0] & ~bm2[0]) \|\|