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-rw-r--r--net/sunrpc/auth_generic.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_mech.c2
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c7
-rw-r--r--net/sunrpc/auth_unix.c15
-rw-r--r--net/sunrpc/cache.c2
-rw-r--r--net/sunrpc/clnt.c4
-rw-r--r--net/sunrpc/rpc_pipe.c7
-rw-r--r--net/sunrpc/svc.c18
-rw-r--r--net/sunrpc/svc_xprt.c13
-rw-r--r--net/sunrpc/svcauth_unix.c18
-rw-r--r--net/sunrpc/svcsock.c30
-rw-r--r--net/sunrpc/timer.c6
-rw-r--r--net/sunrpc/xdr.c2
-rw-r--r--net/sunrpc/xprt.c2
14 files changed, 67 insertions, 63 deletions
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 75762f346975..6ed6f201b022 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -160,8 +160,8 @@ generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags)
if (gcred->acred.group_info->ngroups != acred->group_info->ngroups)
goto out_nomatch;
for (i = 0; i < gcred->acred.group_info->ngroups; i++) {
- if (GROUP_AT(gcred->acred.group_info, i) !=
- GROUP_AT(acred->group_info, i))
+ if (!gid_eq(GROUP_AT(gcred->acred.group_info, i),
+ GROUP_AT(acred->group_info, i)))
goto out_nomatch;
}
out_match:
diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 8eff8c32d1b9..d3611f11a8df 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -624,7 +624,7 @@ gss_import_v2_context(const void *p, const void *end, struct krb5_ctx *ctx,
ctx->seq_send = ctx->seq_send64;
if (ctx->seq_send64 != ctx->seq_send) {
dprintk("%s: seq_send64 %lx, seq_send %x overflow?\n", __func__,
- (long unsigned)ctx->seq_send64, ctx->seq_send);
+ (unsigned long)ctx->seq_send64, ctx->seq_send);
p = ERR_PTR(-EINVAL);
goto out_err;
}
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 1600cfb1618c..28b62dbb6d1e 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -41,6 +41,7 @@
#include <linux/types.h>
#include <linux/module.h>
#include <linux/pagemap.h>
+#include <linux/user_namespace.h>
#include <linux/sunrpc/auth_gss.h>
#include <linux/sunrpc/gss_err.h>
@@ -470,9 +471,13 @@ static int rsc_parse(struct cache_detail *cd,
status = -EINVAL;
for (i=0; i<N; i++) {
gid_t gid;
+ kgid_t kgid;
if (get_int(&mesg, &gid))
goto out;
- GROUP_AT(rsci.cred.cr_group_info, i) = gid;
+ kgid = make_kgid(&init_user_ns, gid);
+ if (!gid_valid(kgid))
+ goto out;
+ GROUP_AT(rsci.cred.cr_group_info, i) = kgid;
}
/* mech name */
diff --git a/net/sunrpc/auth_unix.c b/net/sunrpc/auth_unix.c
index e50502d8ceb7..52c5abdee211 100644
--- a/net/sunrpc/auth_unix.c
+++ b/net/sunrpc/auth_unix.c
@@ -12,6 +12,7 @@
#include <linux/module.h>
#include <linux/sunrpc/clnt.h>
#include <linux/sunrpc/auth.h>
+#include <linux/user_namespace.h>
#define NFS_NGROUPS 16
@@ -78,8 +79,11 @@ unx_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
groups = NFS_NGROUPS;
cred->uc_gid = acred->gid;
- for (i = 0; i < groups; i++)
- cred->uc_gids[i] = GROUP_AT(acred->group_info, i);
+ for (i = 0; i < groups; i++) {
+ gid_t gid;
+ gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i));
+ cred->uc_gids[i] = gid;
+ }
if (i < NFS_NGROUPS)
cred->uc_gids[i] = NOGROUP;
@@ -126,9 +130,12 @@ unx_match(struct auth_cred *acred, struct rpc_cred *rcred, int flags)
groups = acred->group_info->ngroups;
if (groups > NFS_NGROUPS)
groups = NFS_NGROUPS;
- for (i = 0; i < groups ; i++)
- if (cred->uc_gids[i] != GROUP_AT(acred->group_info, i))
+ for (i = 0; i < groups ; i++) {
+ gid_t gid;
+ gid = from_kgid(&init_user_ns, GROUP_AT(acred->group_info, i));
+ if (cred->uc_gids[i] != gid)
return 0;
+ }
if (groups < NFS_NGROUPS &&
cred->uc_gids[groups] != NOGROUP)
return 0;
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index de0b0f39d9d8..47ad2666fdf6 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -1273,7 +1273,7 @@ static void *c_start(struct seq_file *m, loff_t *pos)
__acquires(cd->hash_lock)
{
loff_t n = *pos;
- unsigned hash, entry;
+ unsigned int hash, entry;
struct cache_head *ch;
struct cache_detail *cd = ((struct handle*)m->private)->cd;
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 25302c802460..f56f045778ae 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -127,9 +127,7 @@ static struct dentry *rpc_setup_pipedir_sb(struct super_block *sb,
{
static uint32_t clntid;
char name[15];
- struct qstr q = {
- .name = name,
- };
+ struct qstr q = { .name = name };
struct dentry *dir, *dentry;
int error;
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index 88945d0f7594..04040476082e 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -1057,12 +1057,9 @@ static const struct rpc_filelist files[] = {
struct dentry *rpc_d_lookup_sb(const struct super_block *sb,
const unsigned char *dir_name)
{
- struct qstr dir = {
- .name = dir_name,
- .len = strlen(dir_name),
- .hash = full_name_hash(dir_name, strlen(dir_name)),
- };
+ struct qstr dir = QSTR_INIT(dir_name, strlen(dir_name));
+ dir.hash = full_name_hash(dir.name, dir.len);
return d_lookup(sb->s_root, &dir);
}
EXPORT_SYMBOL_GPL(rpc_d_lookup_sb);
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 4153846984ac..017c0117d154 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -1041,23 +1041,21 @@ static void svc_unregister(const struct svc_serv *serv, struct net *net)
* Printk the given error with the address of the client that caused it.
*/
static __printf(2, 3)
-int svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
+void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...)
{
+ struct va_format vaf;
va_list args;
- int r;
char buf[RPC_MAX_ADDRBUFLEN];
- if (!net_ratelimit())
- return 0;
+ va_start(args, fmt);
- printk(KERN_WARNING "svc: %s: ",
- svc_print_addr(rqstp, buf, sizeof(buf)));
+ vaf.fmt = fmt;
+ vaf.va = &args;
- va_start(args, fmt);
- r = vprintk(fmt, args);
- va_end(args);
+ net_warn_ratelimited("svc: %s: %pV",
+ svc_print_addr(rqstp, buf, sizeof(buf)), &vaf);
- return r;
+ va_end(args);
}
/*
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 4bda09d7e1a4..b98ee3514912 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -544,14 +544,11 @@ static void svc_check_conn_limits(struct svc_serv *serv)
struct svc_xprt *xprt = NULL;
spin_lock_bh(&serv->sv_lock);
if (!list_empty(&serv->sv_tempsocks)) {
- if (net_ratelimit()) {
- /* Try to help the admin */
- printk(KERN_NOTICE "%s: too many open "
- "connections, consider increasing %s\n",
- serv->sv_name, serv->sv_maxconn ?
- "the max number of connections." :
- "the number of threads.");
- }
+ /* Try to help the admin */
+ net_notice_ratelimited("%s: too many open connections, consider increasing the %s\n",
+ serv->sv_name, serv->sv_maxconn ?
+ "max number of connections" :
+ "number of threads");
/*
* Always select the oldest connection. It's not fair,
* but so is life
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 521d8f7dc833..71ec8530ec8c 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -14,6 +14,7 @@
#include <net/sock.h>
#include <net/ipv6.h>
#include <linux/kernel.h>
+#include <linux/user_namespace.h>
#define RPCDBG_FACILITY RPCDBG_AUTH
#include <linux/sunrpc/clnt.h>
@@ -530,11 +531,15 @@ static int unix_gid_parse(struct cache_detail *cd,
for (i = 0 ; i < gids ; i++) {
int gid;
+ kgid_t kgid;
rv = get_int(&mesg, &gid);
err = -EINVAL;
if (rv)
goto out;
- GROUP_AT(ug.gi, i) = gid;
+ kgid = make_kgid(&init_user_ns, gid);
+ if (!gid_valid(kgid))
+ goto out;
+ GROUP_AT(ug.gi, i) = kgid;
}
ugp = unix_gid_lookup(cd, uid);
@@ -563,6 +568,7 @@ static int unix_gid_show(struct seq_file *m,
struct cache_detail *cd,
struct cache_head *h)
{
+ struct user_namespace *user_ns = current_user_ns();
struct unix_gid *ug;
int i;
int glen;
@@ -580,7 +586,7 @@ static int unix_gid_show(struct seq_file *m,
seq_printf(m, "%u %d:", ug->uid, glen);
for (i = 0; i < glen; i++)
- seq_printf(m, " %d", GROUP_AT(ug->gi, i));
+ seq_printf(m, " %d", from_kgid_munged(user_ns, GROUP_AT(ug->gi, i)));
seq_printf(m, "\n");
return 0;
}
@@ -831,8 +837,12 @@ svcauth_unix_accept(struct svc_rqst *rqstp, __be32 *authp)
cred->cr_group_info = groups_alloc(slen);
if (cred->cr_group_info == NULL)
return SVC_CLOSE;
- for (i = 0; i < slen; i++)
- GROUP_AT(cred->cr_group_info, i) = svc_getnl(argv);
+ for (i = 0; i < slen; i++) {
+ kgid_t kgid = make_kgid(&init_user_ns, svc_getnl(argv));
+ if (!gid_valid(kgid))
+ goto badcred;
+ GROUP_AT(cred->cr_group_info, i) = kgid;
+ }
if (svc_getu32(argv) != htonl(RPC_AUTH_NULL) || svc_getu32(argv) != 0) {
*authp = rpc_autherr_badverf;
return SVC_DENIED;
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 824d32fb3121..a6de09de5d21 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -617,11 +617,8 @@ static int svc_udp_recvfrom(struct svc_rqst *rqstp)
rqstp->rq_prot = IPPROTO_UDP;
if (!svc_udp_get_dest_address(rqstp, cmh)) {
- if (net_ratelimit())
- printk(KERN_WARNING
- "svc: received unknown control message %d/%d; "
- "dropping RPC reply datagram\n",
- cmh->cmsg_level, cmh->cmsg_type);
+ net_warn_ratelimited("svc: received unknown control message %d/%d; dropping RPC reply datagram\n",
+ cmh->cmsg_level, cmh->cmsg_type);
skb_free_datagram_locked(svsk->sk_sk, skb);
return 0;
}
@@ -871,18 +868,17 @@ static struct svc_xprt *svc_tcp_accept(struct svc_xprt *xprt)
if (err == -ENOMEM)
printk(KERN_WARNING "%s: no more sockets!\n",
serv->sv_name);
- else if (err != -EAGAIN && net_ratelimit())
- printk(KERN_WARNING "%s: accept failed (err %d)!\n",
- serv->sv_name, -err);
+ else if (err != -EAGAIN)
+ net_warn_ratelimited("%s: accept failed (err %d)!\n",
+ serv->sv_name, -err);
return NULL;
}
set_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags);
err = kernel_getpeername(newsock, sin, &slen);
if (err < 0) {
- if (net_ratelimit())
- printk(KERN_WARNING "%s: peername failed (err %d)!\n",
- serv->sv_name, -err);
+ net_warn_ratelimited("%s: peername failed (err %d)!\n",
+ serv->sv_name, -err);
goto failed; /* aborted connection or whatever */
}
@@ -1012,19 +1008,15 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp)
* bit set in the fragment length header.
* But apparently no known nfs clients send fragmented
* records. */
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: multiple fragments "
- "per record not supported\n");
+ net_notice_ratelimited("RPC: multiple fragments per record not supported\n");
goto err_delete;
}
svsk->sk_reclen &= RPC_FRAGMENT_SIZE_MASK;
dprintk("svc: TCP record, %d bytes\n", svsk->sk_reclen);
if (svsk->sk_reclen > serv->sv_max_mesg) {
- if (net_ratelimit())
- printk(KERN_NOTICE "RPC: "
- "fragment too large: 0x%08lx\n",
- (unsigned long)svsk->sk_reclen);
+ net_notice_ratelimited("RPC: fragment too large: 0x%08lx\n",
+ (unsigned long)svsk->sk_reclen);
goto err_delete;
}
}
@@ -1556,7 +1548,7 @@ static struct svc_xprt *svc_create_socket(struct svc_serv *serv,
(char *)&val, sizeof(val));
if (type == SOCK_STREAM)
- sock->sk->sk_reuse = 1; /* allow address reuse */
+ sock->sk->sk_reuse = SK_CAN_REUSE; /* allow address reuse */
error = kernel_bind(sock, sin, len);
if (error < 0)
goto bummer;
diff --git a/net/sunrpc/timer.c b/net/sunrpc/timer.c
index dd824341c349..08881d0c9672 100644
--- a/net/sunrpc/timer.c
+++ b/net/sunrpc/timer.c
@@ -34,7 +34,7 @@
void rpc_init_rtt(struct rpc_rtt *rt, unsigned long timeo)
{
unsigned long init = 0;
- unsigned i;
+ unsigned int i;
rt->timeo = timeo;
@@ -57,7 +57,7 @@ EXPORT_SYMBOL_GPL(rpc_init_rtt);
* NB: When computing the smoothed RTT and standard deviation,
* be careful not to produce negative intermediate results.
*/
-void rpc_update_rtt(struct rpc_rtt *rt, unsigned timer, long m)
+void rpc_update_rtt(struct rpc_rtt *rt, unsigned int timer, long m)
{
long *srtt, *sdrtt;
@@ -106,7 +106,7 @@ EXPORT_SYMBOL_GPL(rpc_update_rtt);
* read, write, commit - A+4D
* other - timeo
*/
-unsigned long rpc_calc_rto(struct rpc_rtt *rt, unsigned timer)
+unsigned long rpc_calc_rto(struct rpc_rtt *rt, unsigned int timer)
{
unsigned long res;
diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c
index b97a3dd9a60a..fddcccfcdf76 100644
--- a/net/sunrpc/xdr.c
+++ b/net/sunrpc/xdr.c
@@ -1204,7 +1204,7 @@ xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len,
int (*actor)(struct scatterlist *, void *), void *data)
{
int i, ret = 0;
- unsigned page_len, thislen, page_offset;
+ unsigned int page_len, thislen, page_offset;
struct scatterlist sg[1];
sg_init_table(sg, 1);
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index d7ccd7923eab..3c83035cdaa9 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -783,7 +783,7 @@ static void xprt_update_rtt(struct rpc_task *task)
{
struct rpc_rqst *req = task->tk_rqstp;
struct rpc_rtt *rtt = task->tk_client->cl_rtt;
- unsigned timer = task->tk_msg.rpc_proc->p_timer;
+ unsigned int timer = task->tk_msg.rpc_proc->p_timer;
long m = usecs_to_jiffies(ktime_to_us(req->rq_rtt));
if (timer) {
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