diff options
| -rw-r--r-- | include/linux/sunrpc/msg_prot.h | 13 | ||||
| -rw-r--r-- | net/sunrpc/rpcb_clnt.c | 26 |
2 files changed, 16 insertions, 23 deletions
diff --git a/include/linux/sunrpc/msg_prot.h b/include/linux/sunrpc/msg_prot.h index 784d4c3ef65..c4beb577511 100644 --- a/include/linux/sunrpc/msg_prot.h +++ b/include/linux/sunrpc/msg_prot.h @@ -138,6 +138,19 @@ typedef __be32 rpc_fraghdr; #define RPC_MAX_HEADER_WITH_AUTH \ (RPC_CALLHDRSIZE + 2*(2+RPC_MAX_AUTH_SIZE/4)) +/* + * RFC1833/RFC3530 rpcbind (v3+) well-known netid's. + */ +#define RPCBIND_NETID_UDP "udp" +#define RPCBIND_NETID_TCP "tcp" +#define RPCBIND_NETID_UDP6 "udp6" +#define RPCBIND_NETID_TCP6 "tcp6" + +/* + * Note that RFC 1833 does not put any size restrictions on the + * netid string, but all currently defined netid's fit in 4 bytes. + */ +#define RPCBIND_MAXNETIDLEN (4u) #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_MSGPROT_H_ */ diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c index d7b9f02489e..b028a0ecd59 100644 --- a/net/sunrpc/rpcb_clnt.c +++ b/net/sunrpc/rpcb_clnt.c @@ -93,26 +93,6 @@ enum { #define RPCB_MAXADDRLEN (128u) /* - * r_netid - * - * Quoting RFC 3530, section 2.2: - * - * For TCP over IPv4 the value of r_netid is the string "tcp". For UDP - * over IPv4 the value of r_netid is the string "udp". - * - * ... - * - * For TCP over IPv6 the value of r_netid is the string "tcp6". For UDP - * over IPv6 the value of r_netid is the string "udp6". - */ -#define RPCB_NETID_UDP "\165\144\160" /* "udp" */ -#define RPCB_NETID_TCP "\164\143\160" /* "tcp" */ -#define RPCB_NETID_UDP6 "\165\144\160\066" /* "udp6" */ -#define RPCB_NETID_TCP6 "\164\143\160\066" /* "tcp6" */ - -#define RPCB_MAXNETIDLEN (4u) - -/* * r_owner * * The "owner" is allowed to unset a service in the rpcbind database. @@ -408,8 +388,8 @@ void rpcb_getport_async(struct rpc_task *task) map->r_prot = xprt->prot; map->r_port = 0; map->r_xprt = xprt_get(xprt); - map->r_netid = (xprt->prot == IPPROTO_TCP) ? RPCB_NETID_TCP : - RPCB_NETID_UDP; + map->r_netid = (xprt->prot == IPPROTO_TCP) ? RPCBIND_NETID_TCP : + RPCBIND_NETID_UDP; memcpy(map->r_addr, rpc_peeraddr2str(rpcb_clnt, RPC_DISPLAY_UNIVERSAL_ADDR), sizeof(map->r_addr)); @@ -587,7 +567,7 @@ out_err: #define RPCB_port_sz (1u) #define RPCB_boolean_sz (1u) -#define RPCB_netid_sz (1+XDR_QUADLEN(RPCB_MAXNETIDLEN)) +#define RPCB_netid_sz (1+XDR_QUADLEN(RPCBIND_MAXNETIDLEN)) #define RPCB_addr_sz (1+XDR_QUADLEN(RPCB_MAXADDRLEN)) #define RPCB_ownerstring_sz (1+XDR_QUADLEN(RPCB_MAXOWNERLEN)) |