/*
* Called to set up service over a particular transport.
*/
void
do_one(char *provider, NETSELDECL(proto), struct protob *protobp0,
int (*svc)(int, struct netbuf, struct netconfig *))
{
register int sock;
struct protob *protobp;
struct netbuf *retaddr;
struct netconfig *retnconf;
struct netbuf addrmask;
int vers;
int err;
int l;
if (provider)
sock = bind_to_provider(provider, protobp0->serv, &retaddr,
&retnconf);
else
sock = bind_to_proto(proto, protobp0->serv, &retaddr,
&retnconf);
if (sock == -1) {
(void) syslog(LOG_ERR,
"Cannot establish %s service over %s: transport setup problem.",
protobp0->serv, provider ? provider : proto);
return;
}
if (set_addrmask(sock, retnconf, &addrmask) < 0) {
(void) syslog(LOG_ERR,
"Cannot set address mask for %s", retnconf->nc_netid);
return;
}
/*
* Register all versions of the programs in the protocol block list.
*/
l = strlen(NC_UDP);
for (protobp = protobp0; protobp; protobp = protobp->next) {
for (vers = protobp->versmin; vers <= protobp->versmax;
vers++) {
if ((protobp->program == NFS_PROGRAM ||
protobp->program == NFS_ACL_PROGRAM) &&
vers == NFS_V4 &&
strncasecmp(retnconf->nc_proto, NC_UDP, l) == 0)
continue;
(void) rpcb_unset(protobp->program, vers, retnconf);
(void) rpcb_set(protobp->program, vers, retnconf,
retaddr);
}
}
/*
* Register services with CLTS semantics right now.
* Note: services with COTS/COTS_ORD semantics will be
* registered later from cots_listen_event function.
*/
if (retnconf->nc_semantics == NC_TPI_CLTS) {
/* Don't drop core if supporting module(s) aren't loaded. */
(void) signal(SIGSYS, SIG_IGN);
/*
* svc() doesn't block, it returns success or failure.
*/
if (svc == NULL && Mysvc4 != NULL)
err = (*Mysvc4)(sock, &addrmask, retnconf,
NFS4_SETPORT|NFS4_KRPC_START, retaddr);
else
err = (*svc)(sock, addrmask, retnconf);
if (err < 0) {
(void) syslog(LOG_ERR,
"Cannot establish %s service over <file desc."
" %d, protocol %s> : %m. Exiting",
protobp0->serv, sock, retnconf->nc_proto);
exit(1);
}
}
free(addrmask.buf);
/*
* We successfully set up the server over this transport.
* Add this descriptor to the one being polled on.
*/
add_to_poll_list(sock, retnconf);
}
/*
* Called to set up service over a particular transport.
*/
void
do_one(char *provider, NETSELDECL(proto), struct protob *protobp0,
int (*svc)(int, struct netbuf, struct netconfig *), int use_pmap)
{
register int sock;
struct protob *protobp;
struct netbuf *retaddr;
struct netconfig *retnconf;
struct netbuf addrmask;
int vers;
int err;
int l;
if (provider)
sock = bind_to_provider(provider, protobp0->serv, &retaddr,
&retnconf);
else
sock = bind_to_proto(proto, protobp0->serv, &retaddr,
&retnconf);
if (sock == -1) {
(void) syslog(LOG_ERR,
"Cannot establish %s service over %s: transport setup problem.",
protobp0->serv, provider ? provider : proto);
return;
}
if (set_addrmask(sock, retnconf, &addrmask) < 0) {
(void) syslog(LOG_ERR,
"Cannot set address mask for %s", retnconf->nc_netid);
return;
}
/*
* Register all versions of the programs in the protocol block list.
*/
l = strlen(NC_UDP);
for (protobp = protobp0; protobp; protobp = protobp->next) {
for (vers = protobp->versmin; vers <= protobp->versmax;
vers++) {
if ((protobp->program == NFS_PROGRAM ||
protobp->program == NFS_ACL_PROGRAM) &&
vers == NFS_V4 &&
strncasecmp(retnconf->nc_proto, NC_UDP, l) == 0)
continue;
if (protobp->flags & PROTOB_NO_REGISTER)
continue;
if (use_pmap) {
/*
* Note that if we're using a portmapper
* instead of rpcbind then we can't do an
* unregister operation here.
*
* The reason is that the portmapper unset
* operation removes all the entries for a
* given program/version regardelss of
* transport protocol.
*
* The caller of this routine needs to ensure
* that __pmap_unset() has been called for all
* program/version service pairs they plan
* to support before they start registering
* each program/version/protocol triplet.
*/
(void) __pmap_set(protobp->program, vers,
retnconf, retaddr);
} else {
(void) rpcb_unset(protobp->program, vers,
retnconf);
(void) rpcb_set(protobp->program, vers,
retnconf, retaddr);
}
}
}
if (retnconf->nc_semantics == NC_TPI_CLTS) {
/* Don't drop core if supporting module(s) aren't loaded. */
(void) signal(SIGSYS, SIG_IGN);
/*
* svc() doesn't block, it returns success or failure.
*/
if (svc == NULL && Mysvc4 != NULL)
err = (*Mysvc4)(sock, &addrmask, retnconf,
NFS4_SETPORT|NFS4_KRPC_START, retaddr);
else
err = (*svc)(sock, addrmask, retnconf);
if (err < 0) {
(void) syslog(LOG_ERR,
"Cannot establish %s service over <file desc."
" %d, protocol %s> : %m. Exiting",
protobp0->serv, sock, retnconf->nc_proto);
exit(1);
}
}
/*
* We successfully set up the server over this transport.
* Add this descriptor to the one being polled on.
*/
add_to_poll_list(sock, retnconf);
}