diff options
Diffstat (limited to 'fs/lockd/host.c')
| -rw-r--r-- | fs/lockd/host.c | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/fs/lockd/host.c b/fs/lockd/host.c index c252a1c9585..572601e98dc 100644 --- a/fs/lockd/host.c +++ b/fs/lockd/host.c @@ -44,9 +44,8 @@ static struct nsm_handle * nsm_find(const struct sockaddr_in *sin, */ static struct nlm_host * nlm_lookup_host(int server, const struct sockaddr_in *sin, - int proto, int version, - const char *hostname, - int hostname_len) + int proto, int version, const char *hostname, + int hostname_len, const struct sockaddr_in *ssin) { struct hlist_head *chain; struct hlist_node *pos; @@ -54,7 +53,9 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, struct nsm_handle *nsm = NULL; int hash; - dprintk("lockd: nlm_lookup_host(%u.%u.%u.%u, p=%d, v=%d, my role=%s, name=%.*s)\n", + dprintk("lockd: nlm_lookup_host("NIPQUAD_FMT"->"NIPQUAD_FMT + ", p=%d, v=%d, my role=%s, name=%.*s)\n", + NIPQUAD(ssin->sin_addr.s_addr), NIPQUAD(sin->sin_addr.s_addr), proto, version, server? "server" : "client", hostname_len, @@ -91,6 +92,8 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, continue; if (host->h_server != server) continue; + if (!nlm_cmp_addr(&host->h_saddr, ssin)) + continue; /* Move to head of hash chain. */ hlist_del(&host->h_hash); @@ -118,6 +121,7 @@ nlm_lookup_host(int server, const struct sockaddr_in *sin, host->h_name = nsm->sm_name; host->h_addr = *sin; host->h_addr.sin_port = 0; /* ouch! */ + host->h_saddr = *ssin; host->h_version = version; host->h_proto = proto; host->h_rpcclnt = NULL; @@ -174,8 +178,10 @@ struct nlm_host * nlmclnt_lookup_host(const struct sockaddr_in *sin, int proto, int version, const char *hostname, int hostname_len) { + struct sockaddr_in ssin = {0}; + return nlm_lookup_host(0, sin, proto, version, - hostname, hostname_len); + hostname, hostname_len, &ssin); } /* @@ -185,9 +191,12 @@ struct nlm_host * nlmsvc_lookup_host(struct svc_rqst *rqstp, const char *hostname, int hostname_len) { + struct sockaddr_in ssin = {0}; + + ssin.sin_addr = rqstp->rq_daddr.addr; return nlm_lookup_host(1, svc_addr_in(rqstp), rqstp->rq_prot, rqstp->rq_vers, - hostname, hostname_len); + hostname, hostname_len, &ssin); } /* @@ -198,8 +207,9 @@ nlm_bind_host(struct nlm_host *host) { struct rpc_clnt *clnt; - dprintk("lockd: nlm_bind_host(%08x)\n", - (unsigned)ntohl(host->h_addr.sin_addr.s_addr)); + dprintk("lockd: nlm_bind_host("NIPQUAD_FMT"->"NIPQUAD_FMT")\n", + NIPQUAD(host->h_saddr.sin_addr), + NIPQUAD(host->h_addr.sin_addr)); /* Lock host handle */ mutex_lock(&host->h_mutex); @@ -226,6 +236,7 @@ nlm_bind_host(struct nlm_host *host) .protocol = host->h_proto, .address = (struct sockaddr *)&host->h_addr, .addrsize = sizeof(host->h_addr), + .saddress = (struct sockaddr *)&host->h_saddr, .timeout = &timeparms, .servername = host->h_name, .program = &nlm_program, |