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-rw-r--r--support/include/rpcmisc.h1
-rw-r--r--support/nfs/svc_create.c9
-rw-r--r--support/nfs/svc_socket.c80
3 files changed, 45 insertions, 45 deletions
diff --git a/support/include/rpcmisc.h b/support/include/rpcmisc.h
index 0b06457..b806227 100644
--- a/support/include/rpcmisc.h
+++ b/support/include/rpcmisc.h
@@ -53,6 +53,7 @@ void rpc_init(char *name, int prog, int vers,
void rpc_dispatch(struct svc_req *rq, SVCXPRT *xprt,
struct rpc_dtable *dtable, int nvers,
void *argp, void *resp);
+int getservport(u_long number, const char *proto);
extern int _rpcpmstart;
extern int _rpcfdtype;
diff --git a/support/nfs/svc_create.c b/support/nfs/svc_create.c
index b3f75ed..c159fc8 100644
--- a/support/nfs/svc_create.c
+++ b/support/nfs/svc_create.c
@@ -393,7 +393,7 @@ nfs_svc_create(char *name, const rpcprog_t program, const rpcvers_t version,
const struct sigaction create_sigaction = {
.sa_handler = SIG_IGN,
};
- unsigned int visible, up;
+ unsigned int visible, up, servport;
struct netconfig *nconf;
void *handlep;
@@ -417,8 +417,13 @@ nfs_svc_create(char *name, const rpcprog_t program, const rpcvers_t version,
if (!(nconf->nc_flag & NC_VISIBLE))
continue;
visible++;
+ if (port == 0)
+ servport = getservport(program, nconf->nc_proto);
+ else
+ servport = port;
+
up += svc_create_nconf(name, program, version, dispatch,
- port, nconf);
+ servport, nconf);
}
if (visible == 0)
diff --git a/support/nfs/svc_socket.c b/support/nfs/svc_socket.c
index 03a5325..c252f53 100644
--- a/support/nfs/svc_socket.c
+++ b/support/nfs/svc_socket.c
@@ -35,14 +35,43 @@
# define __close(f) close ((f))
#endif
+int getservport(u_long number, const char *proto)
+{
+ char rpcdata[1024], servdata[1024];
+ struct rpcent rpcbuf, *rpcp;
+ struct servent servbuf, *servp = NULL;
+ int ret;
+
+ ret = getrpcbynumber_r(number, &rpcbuf, rpcdata, sizeof rpcdata,
+ &rpcp);
+ if (ret == 0 && rpcp != NULL) {
+ /* First try name. */
+ ret = getservbyname_r(rpcp->r_name, proto, &servbuf, servdata,
+ sizeof servdata, &servp);
+ if ((ret != 0 || servp == NULL) && rpcp->r_aliases) {
+ const char **a;
+
+ /* Then we try aliases. */
+ for (a = (const char **) rpcp->r_aliases; *a != NULL; a++) {
+ ret = getservbyname_r(*a, proto, &servbuf, servdata,
+ sizeof servdata, &servp);
+ if (ret == 0 && servp != NULL)
+ break;
+ }
+ }
+ }
+
+ if (ret == 0 && servp != NULL)
+ return ntohs(servp->s_port);
+
+ return 0;
+}
+
static int
svc_socket (u_long number, int type, int protocol, int reuse)
{
struct sockaddr_in addr;
socklen_t len = sizeof (struct sockaddr_in);
- char rpcdata [1024], servdata [1024];
- struct rpcent rpcbuf, *rpcp;
- struct servent servbuf, *servp = NULL;
int sock, ret;
const char *proto = protocol == IPPROTO_TCP ? "tcp" : "udp";
@@ -66,48 +95,13 @@ svc_socket (u_long number, int type, int protocol, int reuse)
memset (&addr, 0, sizeof (addr));
addr.sin_family = AF_INET;
+ addr.sin_port = htons(getservport(number, proto));
- ret = getrpcbynumber_r (number, &rpcbuf, rpcdata, sizeof rpcdata,
- &rpcp);
- if (ret == 0 && rpcp != NULL)
- {
- /* First try name. */
- ret = getservbyname_r (rpcp->r_name, proto, &servbuf, servdata,
- sizeof servdata, &servp);
- if ((ret != 0 || servp == NULL) && rpcp->r_aliases)
- {
- const char **a;
-
- /* Then we try aliases. */
- for (a = (const char **) rpcp->r_aliases; *a != NULL; a++)
- {
- ret = getservbyname_r (*a, proto, &servbuf, servdata,
- sizeof servdata, &servp);
- if (ret == 0 && servp != NULL)
- break;
- }
- }
- }
-
- if (ret == 0 && servp != NULL)
+ if (bind(sock, (struct sockaddr *) &addr, len) < 0)
{
- addr.sin_port = servp->s_port;
- if (bind (sock, (struct sockaddr *) &addr, len) < 0)
- {
- perror (_("svc_socket: bind problem"));
- (void) __close (sock);
- sock = -1;
- }
- }
- else
- {
- addr.sin_port = 0;
- if (bind (sock, (struct sockaddr *) &addr, len) < 0)
- {
- perror (_("svc_socket: bind problem"));
- (void) __close (sock);
- sock = -1;
- }
+ perror (_("svc_socket: bind problem"));
+ (void) __close(sock);
+ sock = -1;
}
if (sock >= 0)