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authorChuck Lever <chuck.lever@oracle.com>2007-08-17 00:03:26 +0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-10 01:16:29 +0400
commit756805e7a76bcd2aae07fe31786fe453375e60b1 (patch)
treef741760cde49f5f9f433d6996300f44a916a743c /net/sunrpc/xprtsock.c
parent8945ee5e27156ef9708bc3a11da87ba689aa38b6 (diff)
downloadlinux-756805e7a76bcd2aae07fe31786fe453375e60b1.tar.xz
SUNRPC: Add support for formatted universal addresses
"Universal addresses" are a string representation of an IP address and port. They are described fully in RFC 3530, section 2.2. Add support for generating them in the RPC client's socket transport module. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'net/sunrpc/xprtsock.c')
-rw-r--r--net/sunrpc/xprtsock.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 01121a4f0851..7a154e4b70f5 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -328,6 +328,15 @@ static void xs_format_ipv4_peer_addresses(struct rpc_xprt *xprt)
ntohs(addr->sin_port));
}
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = buf;
+
+ buf = kzalloc(30, GFP_KERNEL);
+ if (buf) {
+ snprintf(buf, 30, NIPQUAD_FMT".%u.%u",
+ NIPQUAD(addr->sin_addr.s_addr),
+ ntohs(addr->sin_port) >> 8,
+ ntohs(addr->sin_port) & 0xff);
+ }
+ xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
}
static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt)
@@ -380,6 +389,15 @@ static void xs_format_ipv6_peer_addresses(struct rpc_xprt *xprt)
ntohs(addr->sin6_port));
}
xprt->address_strings[RPC_DISPLAY_HEX_PORT] = buf;
+
+ buf = kzalloc(50, GFP_KERNEL);
+ if (buf) {
+ snprintf(buf, 50, NIP6_FMT".%u.%u",
+ NIP6(addr->sin6_addr),
+ ntohs(addr->sin6_port) >> 8,
+ ntohs(addr->sin6_port) & 0xff);
+ }
+ xprt->address_strings[RPC_DISPLAY_UNIVERSAL_ADDR] = buf;
}
static void xs_free_peer_addresses(struct rpc_xprt *xprt)