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sunrpc: Add net to pure API calls

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There are two calls that operate on ip_map_cache and are
directly called from the nfsd code. Other places will be
handled in a different way.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Pavel Emelyanov 2010-09-27 13:59:48 +04:00 committed by J. Bruce Fields
parent 3be4479fdf
commit 352114f395
4 changed files with 15 additions and 13 deletions
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2
fs/nfsd/export.c
View file

@ -1593,7 +1593,7 @@ exp_addclient(struct nfsctl_client *ncp)
/* Insert client into hashtable. */
for (i = 0; i < ncp->cl_naddr; i++) {
ipv6_addr_set_v4mapped(ncp->cl_addrlist[i].s_addr, &addr6);
auth_unix_add_addr(&addr6, dom);
auth_unix_add_addr(&init_net, &addr6, dom);
}
auth_unix_forget_old(dom);
auth_domain_put(dom);

4
fs/nfsd/nfsctl.c
View file

@ -416,7 +416,7 @@ static ssize_t write_getfs(struct file *file, char *buf, size_t size)
ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
clp = auth_unix_lookup(&in6);
clp = auth_unix_lookup(&init_net, &in6);
if (!clp)
err = -EPERM;
else {
@ -479,7 +479,7 @@ static ssize_t write_getfd(struct file *file, char *buf, size_t size)
ipv6_addr_set_v4mapped(sin->sin_addr.s_addr, &in6);
clp = auth_unix_lookup(&in6);
clp = auth_unix_lookup(&init_net, &in6);
if (!clp)
err = -EPERM;
else {

4
include/linux/sunrpc/svcauth.h
View file

@ -126,10 +126,10 @@ extern void svc_auth_unregister(rpc_authflavor_t flavor);
extern struct auth_domain *unix_domain_find(char *name);
extern void auth_domain_put(struct auth_domain *item);
extern int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom);
extern int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom);
extern struct auth_domain *auth_domain_lookup(char *name, struct auth_domain *new);
extern struct auth_domain *auth_domain_find(char *name);
extern struct auth_domain *auth_unix_lookup(struct in6_addr *addr);
extern struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr);
extern int auth_unix_forget_old(struct auth_domain *dom);
extern void svcauth_unix_purge(void);
extern void svcauth_unix_info_release(struct svc_xprt *xpt);

18
net/sunrpc/svcauth_unix.c
View file

@ -327,7 +327,8 @@ static struct ip_map *__ip_map_lookup(struct cache_detail *cd, char *class,
return NULL;
}
static inline struct ip_map *ip_map_lookup(char *class, struct in6_addr *addr)
static inline struct ip_map *ip_map_lookup(struct net *net, char *class,
struct in6_addr *addr)
{
return __ip_map_lookup(&ip_map_cache, class, addr);
}
@ -360,12 +361,13 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
return 0;
}
static inline int ip_map_update(struct ip_map *ipm, struct unix_domain *udom, time_t expiry)
static inline int ip_map_update(struct net *net, struct ip_map *ipm,
struct unix_domain *udom, time_t expiry)
{
return __ip_map_update(&ip_map_cache, ipm, udom, expiry);
}
int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom)
int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
{
struct unix_domain *udom;
struct ip_map *ipmp;
@ -373,10 +375,10 @@ int auth_unix_add_addr(struct in6_addr *addr, struct auth_domain *dom)
if (dom->flavour != &svcauth_unix)
return -EINVAL;
udom = container_of(dom, struct unix_domain, h);
ipmp = ip_map_lookup("nfsd", addr);
ipmp = ip_map_lookup(net, "nfsd", addr);
if (ipmp)
return ip_map_update(ipmp, udom, NEVER);
return ip_map_update(net, ipmp, udom, NEVER);
else
return -ENOMEM;
}
@ -394,12 +396,12 @@ int auth_unix_forget_old(struct auth_domain *dom)
}
EXPORT_SYMBOL_GPL(auth_unix_forget_old);
struct auth_domain *auth_unix_lookup(struct in6_addr *addr)
struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
{
struct ip_map *ipm;
struct auth_domain *rv;
ipm = ip_map_lookup("nfsd", addr);
ipm = ip_map_lookup(net, "nfsd", addr);
if (!ipm)
return NULL;
@ -725,7 +727,7 @@ svcauth_unix_set_client(struct svc_rqst *rqstp)
ipm = ip_map_cached_get(xprt);
if (ipm == NULL)
ipm = ip_map_lookup(rqstp->rq_server->sv_program->pg_class,
ipm = ip_map_lookup(&init_net, rqstp->rq_server->sv_program->pg_class,
&sin6->sin6_addr);
if (ipm == NULL)