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Do not call addrinfo on local transport adresses, if returning a

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server handle (for reuse or whatever). We just return now a handle
connected to the local rpcbind.

Do not try to call checkcache, if host = NULL;

Submitted by: mbr
This commit is contained in:
Alfred Perlstein 2002-02-05 23:12:51 +00:00
parent 5a51c23be3
commit e4db1131b8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=90269
1 changed files with 25 additions and 5 deletions
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30
lib/libc/rpc/rpcb_clnt.c
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@ -304,7 +304,9 @@ getclnthandle(host, nconf, targaddr)
client = NULL;
addr_to_delete.len = 0;
rwlock_rdlock(&rpcbaddr_cache_lock);
ad_cache = check_cache(host, nconf->nc_netid);
ad_cache = NULL;
if (host != NULL)
ad_cache = check_cache(host, nconf->nc_netid);
if (ad_cache != NULL) {
addr = ad_cache->ac_taddr;
client = clnt_tli_create(RPC_ANYFD, nconf, addr,
@ -349,9 +351,26 @@ getclnthandle(host, nconf, targaddr)
nconf->nc_netid, si.si_af, si.si_proto, si.si_socktype);
#endif
if (getaddrinfo(host, "sunrpc", &hints, &res) != 0) {
rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
return NULL;
if (nconf->nc_protofmly != NULL && strcmp(nconf->nc_protofmly, NC_LOOPBACK) == 0) {
client = local_rpcb();
if (! client) {
#ifdef ND_DEBUG
clnt_pcreateerror("rpcbind clnt interface");
#endif
return (NULL);
} else {
struct sockaddr_un sun;
*targaddr = malloc(sizeof(sun.sun_path));
strncpy(*targaddr, _PATH_RPCBINDSOCK,
sizeof(sun.sun_path));
return (client);
}
} else {
if (getaddrinfo(host, "sunrpc", &hints, &res) != 0) {
rpc_createerr.cf_stat = RPC_UNKNOWNHOST;
return NULL;
}
}
for (tres = res; tres != NULL; tres = tres->ai_next) {
@ -396,7 +415,8 @@ getclnthandle(host, nconf, targaddr)
break;
}
}
freeaddrinfo(res);
if (res)
freeaddrinfo(res);
return (client);
}