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authorChuck Lever <chuck.lever@oracle.com>2009-07-14 16:47:09 -0400
committerSteve Dickson <steved@redhat.com>2009-07-14 16:47:09 -0400
commit5600327322a78a3a803368c0fe4f923cf14a4cf7 (patch)
tree67e3774f33391e09e703073b68ed46f57ccca599 /support/nfs/getport.c
parent23c1a452afce5726cfe661a4d7ac14a1883ecb55 (diff)
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support: Introduce sockaddr helpers to get and set IP port numbers
Introduce address family-agnostic functions that get and set IP port numbers in socket addresses. We can already replace a few similar functions in the mount command, and a few more will come up with statd and sm-notify. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Steve Dickson <steved@redhat.com>
Diffstat (limited to 'support/nfs/getport.c')
-rw-r--r--support/nfs/getport.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/support/nfs/getport.c b/support/nfs/getport.c
index f5ba4ef..4d4b1c4 100644
--- a/support/nfs/getport.c
+++ b/support/nfs/getport.c
@@ -113,24 +113,6 @@ static int nfs_gp_loopback_address(struct sockaddr *sap, socklen_t *salen)
}
/*
- * Plant port number in @sap. @port is already in network byte order.
- */
-static void nfs_gp_set_port(struct sockaddr *sap, const in_port_t port)
-{
- struct sockaddr_in *sin = (struct sockaddr_in *)sap;
- struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
-
- switch (sap->sa_family) {
- case AF_INET:
- sin->sin_port = port;
- break;
- case AF_INET6:
- sin6->sin6_port = port;
- break;
- }
-}
-
-/*
* Look up a network service in /etc/services and return the
* network-order port number of that service.
*/
@@ -210,7 +192,7 @@ static CLIENT *nfs_gp_get_rpcbclient(struct sockaddr *sap,
rpcprog_t rpcb_prog = nfs_getrpcbyname(RPCBPROG, rpcb_pgmtbl);
CLIENT *clnt;
- nfs_gp_set_port(sap, nfs_gp_get_rpcb_port(transport));
+ nfs_set_port(sap, ntohs(nfs_gp_get_rpcb_port(transport)));
clnt = nfs_get_rpcclient(sap, salen, transport, rpcb_prog,
version, timeout);
nfs_gp_map_tcp_errorcodes(transport);
@@ -773,7 +755,7 @@ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen,
struct sockaddr *saddr = (struct sockaddr *)&address;
memcpy(saddr, sap, (size_t)salen);
- nfs_gp_set_port(saddr, htons(port));
+ nfs_set_port(saddr, port);
nfs_clear_rpc_createerr();
@@ -787,7 +769,7 @@ int nfs_getport_ping(struct sockaddr *sap, const socklen_t salen,
}
if (result)
- nfs_gp_set_port(sap, htons(port));
+ nfs_set_port(sap, port);
return result;
}