const size_t hostname_len; /* it's length */
const struct sockaddr *src_sap; /* our address (optional) */
const size_t src_len; /* it's length */
+ const int noresvport; /* use non-priv port */
};
/*
snprintf(buf, len, "unspecified");
break;
case AF_INET:
- snprintf(buf, len, NIPQUAD_FMT, NIPQUAD(sin->sin_addr.s_addr));
+ snprintf(buf, len, "%pI4", &sin->sin_addr.s_addr);
break;
case AF_INET6:
if (ipv6_addr_v4mapped(&sin6->sin6_addr))
- snprintf(buf, len, NIPQUAD_FMT,
- NIPQUAD(sin6->sin6_addr.s6_addr32[3]));
+ snprintf(buf, len, "%pI4",
+ &sin6->sin6_addr.s6_addr32[3]);
else
- snprintf(buf, len, NIP6_FMT, NIP6(sin6->sin6_addr));
+ snprintf(buf, len, "%pI6", &sin6->sin6_addr);
break;
default:
snprintf(buf, len, "unsupported address family");
host->h_nsmstate = 0; /* real NSM state */
host->h_nsmhandle = nsm;
host->h_server = ni->server;
+ host->h_noresvport = ni->noresvport;
hlist_add_head(&host->h_hash, chain);
INIT_LIST_HEAD(&host->h_lockowners);
spin_lock_init(&host->h_lock);
* @protocol: transport protocol to use
* @version: NLM protocol version
* @hostname: '\0'-terminated hostname of server
+ * @noresvport: 1 if non-privileged port should be used
*
* Returns an nlm_host structure that matches the passed-in
* [server address, transport protocol, NLM version, server hostname].
struct nlm_host *nlmclnt_lookup_host(const struct sockaddr *sap,
const size_t salen,
const unsigned short protocol,
- const u32 version, const char *hostname)
+ const u32 version,
+ const char *hostname,
+ int noresvport)
{
const struct sockaddr source = {
.sa_family = AF_UNSPEC,
.hostname_len = strlen(hostname),
.src_sap = &source,
.src_len = sizeof(source),
+ .noresvport = noresvport,
};
dprintk("lockd: %s(host='%s', vers=%u, proto=%s)\n", __func__,
*/
if (!host->h_server)
args.flags |= RPC_CLNT_CREATE_HARDRTRY;
+ if (host->h_noresvport)
+ args.flags |= RPC_CLNT_CREATE_NONPRIVPORT;
clnt = rpc_create(&args);
if (!IS_ERR(clnt))
#include <net/ipconfig.h>
#include <linux/parser.h>
+ #include "internal.h"
+
/* Define this to allow debugging output */
#undef NFSROOT_DEBUG
#define NFSDBG_FACILITY NFSDBG_ROOT
static __be32 servaddr __initdata = 0;
/* Name of directory to mount */
- static char nfs_path[NFS_MAXPATHLEN] __initdata = { 0, };
+ static char nfs_export_path[NFS_MAXPATHLEN] __initdata = { 0, };
/* NFS-related data */
static struct nfs_mount_data nfs_data __initdata = { 0, };/* NFS mount info */
printk(KERN_ERR "Root-NFS: Pathname for remote directory too long.\n");
return -1;
}
- sprintf(nfs_path, buf, cp);
+ sprintf(nfs_export_path, buf, cp);
return 1;
}
}
snprintf(nfs_data.hostname, sizeof(nfs_data.hostname),
- "%u.%u.%u.%u", NIPQUAD(servaddr));
+ "%pI4", &servaddr);
return 0;
}
static void __init root_nfs_print(void)
{
printk(KERN_NOTICE "Root-NFS: Mounting %s on server %s as root\n",
- nfs_path, nfs_data.hostname);
+ nfs_export_path, nfs_data.hostname);
printk(KERN_NOTICE "Root-NFS: rsize = %d, wsize = %d, timeo = %d, retrans = %d\n",
nfs_data.rsize, nfs_data.wsize, nfs_data.timeo, nfs_data.retrans);
printk(KERN_NOTICE "Root-NFS: acreg (min,max) = (%d,%d), acdir (min,max) = (%d,%d)\n",
{
struct sockaddr_in sin;
- printk(KERN_NOTICE "Looking up port of RPC %d/%d on %u.%u.%u.%u\n",
- program, version, NIPQUAD(servaddr));
+ printk(KERN_NOTICE "Looking up port of RPC %d/%d on %pI4\n",
+ program, version, &servaddr);
set_sockaddr(&sin, servaddr, 0);
return rpcb_getport_sync(&sin, program, version, proto);
}
{
struct nfs_fh fh;
struct sockaddr_in sin;
+ struct nfs_mount_request request = {
+ .sap = (struct sockaddr *)&sin,
+ .salen = sizeof(sin),
+ .dirpath = nfs_export_path,
+ .version = (nfs_data.flags & NFS_MOUNT_VER3) ?
+ NFS_MNT3_VERSION : NFS_MNT_VERSION,
+ .protocol = (nfs_data.flags & NFS_MOUNT_TCP) ?
+ XPRT_TRANSPORT_TCP : XPRT_TRANSPORT_UDP,
+ .fh = &fh,
+ };
int status;
- int protocol = (nfs_data.flags & NFS_MOUNT_TCP) ?
- XPRT_TRANSPORT_TCP : XPRT_TRANSPORT_UDP;
- int version = (nfs_data.flags & NFS_MOUNT_VER3) ?
- NFS_MNT3_VERSION : NFS_MNT_VERSION;
set_sockaddr(&sin, servaddr, htons(mount_port));
- status = nfs_mount((struct sockaddr *) &sin, sizeof(sin), NULL,
- nfs_path, version, protocol, &fh);
+ status = nfs_mount(&request);
if (status < 0)
printk(KERN_ERR "Root-NFS: Server returned error %d "
- "while mounting %s\n", status, nfs_path);
+ "while mounting %s\n", status, nfs_export_path);
else {
nfs_data.root.size = fh.size;
memcpy(nfs_data.root.data, fh.data, fh.size);
Opt_acl, Opt_noacl,
Opt_rdirplus, Opt_nordirplus,
Opt_sharecache, Opt_nosharecache,
+ Opt_resvport, Opt_noresvport,
/* Mount options that take integer arguments */
Opt_port,
{ Opt_nordirplus, "nordirplus" },
{ Opt_sharecache, "sharecache" },
{ Opt_nosharecache, "nosharecache" },
+ { Opt_resvport, "resvport" },
+ { Opt_noresvport, "noresvport" },
{ Opt_port, "port=%u" },
{ Opt_rsize, "rsize=%u" },
switch (sap->sa_family) {
case AF_INET: {
struct sockaddr_in *sin = (struct sockaddr_in *)sap;
- seq_printf(m, ",mountaddr=" NIPQUAD_FMT,
- NIPQUAD(sin->sin_addr.s_addr));
+ seq_printf(m, ",mountaddr=%pI4", &sin->sin_addr.s_addr);
break;
}
case AF_INET6: {
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sap;
- seq_printf(m, ",mountaddr=" NIP6_FMT,
- NIP6(sin6->sin6_addr));
+ seq_printf(m, ",mountaddr=%pI6", &sin6->sin6_addr);
break;
}
default:
{ NFS_MOUNT_NONLM, ",nolock", "" },
{ NFS_MOUNT_NOACL, ",noacl", "" },
{ NFS_MOUNT_NORDIRPLUS, ",nordirplus", "" },
- { NFS_MOUNT_UNSHARED, ",nosharecache", ""},
+ { NFS_MOUNT_UNSHARED, ",nosharecache", "" },
+ { NFS_MOUNT_NORESVPORT, ",noresvport", "" },
{ 0, NULL, NULL }
};
const struct proc_nfs_info *nfs_infop;
case Opt_nosharecache:
mnt->flags |= NFS_MOUNT_UNSHARED;
break;
+ case Opt_resvport:
+ mnt->flags &= ~NFS_MOUNT_NORESVPORT;
+ break;
+ case Opt_noresvport:
+ mnt->flags |= NFS_MOUNT_NORESVPORT;
+ break;
/*
* options that take numeric values
static int nfs_try_mount(struct nfs_parsed_mount_data *args,
struct nfs_fh *root_fh)
{
- struct sockaddr *sap = (struct sockaddr *)&args->mount_server.address;
- char *hostname;
+ struct nfs_mount_request request = {
+ .sap = (struct sockaddr *)
+ &args->mount_server.address,
+ .dirpath = args->nfs_server.export_path,
+ .protocol = args->mount_server.protocol,
+ .fh = root_fh,
+ .noresvport = args->flags & NFS_MOUNT_NORESVPORT,
+ };
int status;
if (args->mount_server.version == 0) {
else
args->mount_server.version = NFS_MNT_VERSION;
}
+ request.version = args->mount_server.version;
if (args->mount_server.hostname)
- hostname = args->mount_server.hostname;
+ request.hostname = args->mount_server.hostname;
else
- hostname = args->nfs_server.hostname;
+ request.hostname = args->nfs_server.hostname;
/*
* Construct the mount server's address.
*/
if (args->mount_server.address.ss_family == AF_UNSPEC) {
- memcpy(sap, &args->nfs_server.address,
+ memcpy(request.sap, &args->nfs_server.address,
args->nfs_server.addrlen);
args->mount_server.addrlen = args->nfs_server.addrlen;
}
+ request.salen = args->mount_server.addrlen;
/*
* autobind will be used if mount_server.port == 0
*/
- nfs_set_port(sap, args->mount_server.port);
+ nfs_set_port(request.sap, args->mount_server.port);
/*
* Now ask the mount server to map our export path
* to a file handle.
*/
- status = nfs_mount(sap,
- args->mount_server.addrlen,
- hostname,
- args->nfs_server.export_path,
- args->mount_server.version,
- args->mount_server.protocol,
- root_fh);
+ status = nfs_mount(&request);
if (status == 0)
return 0;
dfprintk(MOUNT, "NFS: unable to mount server %s, error %d\n",
- hostname, status);
+ request.hostname, status);
return status;
}
{
struct nfs_server *server = NFS_SB(sb);
- nfs_return_all_delegations(sb);
+ nfs_super_return_all_delegations(sb);
kill_anon_super(sb);
nfs4_renewd_prepare_shutdown(server);
#include <linux/mutex.h>
#include <linux/lockd/bind.h>
#include <linux/module.h>
+ #include <linux/sunrpc/svcauth_gss.h>
#define NFSDDBG_FACILITY NFSDDBG_PROC
shutdown_callback_client(clp);
if (clp->cl_cred.cr_group_info)
put_group_info(clp->cl_cred.cr_group_info);
+ kfree(clp->cl_principal);
kfree(clp->cl_name.data);
kfree(clp);
}
unsigned int strhashval;
struct nfs4_client *conf, *unconf, *new;
__be32 status;
+ char *princ;
char dname[HEXDIR_LEN];
if (!check_name(clname))
status = nfserr_clid_inuse;
if (!same_creds(&conf->cl_cred, &rqstp->rq_cred)
|| conf->cl_addr != sin->sin_addr.s_addr) {
- dprintk("NFSD: setclientid: string in use by client"
- "at %u.%u.%u.%u\n", NIPQUAD(conf->cl_addr));
+ dprintk("NFSD: setclientid: string in use by clientat %pI4\n",
+ &conf->cl_addr);
goto out;
}
}
}
copy_verf(new, &clverifier);
new->cl_addr = sin->sin_addr.s_addr;
+ new->cl_flavor = rqstp->rq_flavor;
+ princ = svc_gss_principal(rqstp);
+ if (princ) {
+ new->cl_principal = kstrdup(princ, GFP_KERNEL);
+ if (new->cl_principal == NULL) {
+ free_client(new);
+ goto out;
+ }
+ }
copy_cred(&new->cl_cred, &rqstp->rq_cred);
gen_confirm(new);
gen_callback(new, setclid);
list_for_each_entry_safe(cred, next, &cred_unused, cr_lru) {
/* Enforce a 60 second garbage collection moratorium */
- if (time_in_range(cred->cr_expire, expired, jiffies) &&
+ if (time_in_range_open(cred->cr_expire, expired, jiffies) &&
test_bit(RPCAUTH_CRED_HASHED, &cred->cr_flags) != 0)
continue;
struct rpc_cred *
rpcauth_lookupcred(struct rpc_auth *auth, int flags)
{
- struct auth_cred acred = {
- .uid = current->fsuid,
- .gid = current->fsgid,
- .group_info = current->group_info,
- };
+ struct auth_cred acred;
struct rpc_cred *ret;
+ const struct cred *cred = current_cred();
dprintk("RPC: looking up %s cred\n",
auth->au_ops->au_name);
- get_group_info(acred.group_info);
+
+ memset(&acred, 0, sizeof(acred));
+ acred.uid = cred->fsuid;
+ acred.gid = cred->fsgid;
+ acred.group_info = get_group_info(((struct cred *)cred)->group_info);
+
ret = auth->au_ops->lookup_cred(auth, &acred, flags);
put_group_info(acred.group_info);
return ret;
if (cred->cr_ops->crwrap_req)
return cred->cr_ops->crwrap_req(task, encode, rqstp, data, obj);
/* By default, we encode the arguments normally. */
- return rpc_call_xdrproc(encode, rqstp, data, obj);
+ return encode(rqstp, data, obj);
}
int
return cred->cr_ops->crunwrap_resp(task, decode, rqstp,
data, obj);
/* By default, we decode the arguments normally. */
- return rpc_call_xdrproc(decode, rqstp, data, obj);
+ return decode(rqstp, data, obj);
}
int
clnt->cl_rtt = &clnt->cl_rtt_default;
rpc_init_rtt(&clnt->cl_rtt_default, clnt->cl_timeout->to_initval);
+ clnt->cl_principal = NULL;
+ if (args->client_name) {
+ clnt->cl_principal = kstrdup(args->client_name, GFP_KERNEL);
+ if (!clnt->cl_principal)
+ goto out_no_principal;
+ }
kref_init(&clnt->cl_kref);
rpc_put_mount();
}
out_no_path:
+ kfree(clnt->cl_principal);
+ out_no_principal:
rpc_free_iostats(clnt->cl_metrics);
out_no_stats:
if (clnt->cl_server != clnt->cl_inline_name)
case AF_INET: {
struct sockaddr_in *sin =
(struct sockaddr_in *)args->address;
- snprintf(servername, sizeof(servername), NIPQUAD_FMT,
- NIPQUAD(sin->sin_addr.s_addr));
+ snprintf(servername, sizeof(servername), "%pI4",
+ &sin->sin_addr.s_addr);
break;
}
case AF_INET6: {
struct sockaddr_in6 *sin =
(struct sockaddr_in6 *)args->address;
- snprintf(servername, sizeof(servername), NIP6_FMT,
- NIP6(sin->sin6_addr));
+ snprintf(servername, sizeof(servername), "%pI6",
+ &sin->sin6_addr);
break;
}
default:
new->cl_metrics = rpc_alloc_iostats(clnt);
if (new->cl_metrics == NULL)
goto out_no_stats;
+ if (clnt->cl_principal) {
+ new->cl_principal = kstrdup(clnt->cl_principal, GFP_KERNEL);
+ if (new->cl_principal == NULL)
+ goto out_no_principal;
+ }
kref_init(&new->cl_kref);
err = rpc_setup_pipedir(new, clnt->cl_program->pipe_dir_name);
if (err != 0)
rpciod_up();
return new;
out_no_path:
+ kfree(new->cl_principal);
+ out_no_principal:
rpc_free_iostats(new->cl_metrics);
out_no_stats:
kfree(new);
out_free:
rpc_unregister_client(clnt);
rpc_free_iostats(clnt->cl_metrics);
+ kfree(clnt->cl_principal);
clnt->cl_metrics = NULL;
xprt_put(clnt->cl_xprt);
rpciod_down();