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path: root/net/sunrpc/svcauth_unix.c
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Diffstat (limited to 'net/sunrpc/svcauth_unix.c')
-rw-r--r--net/sunrpc/svcauth_unix.c79
1 files changed, 1 insertions, 78 deletions
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index c8e10216c113..ce136323da8b 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -30,12 +30,10 @@
struct unix_domain {
struct auth_domain h;
-#ifdef CONFIG_NFSD_DEPRECATED
- int addr_changes;
-#endif /* CONFIG_NFSD_DEPRECATED */
/* other stuff later */
};
+extern struct auth_ops svcauth_null;
extern struct auth_ops svcauth_unix;
static void svcauth_unix_domain_release(struct auth_domain *dom)
@@ -74,9 +72,6 @@ struct auth_domain *unix_domain_find(char *name)
return NULL;
}
new->h.flavour = &svcauth_unix;
-#ifdef CONFIG_NFSD_DEPRECATED
- new->addr_changes = 0;
-#endif /* CONFIG_NFSD_DEPRECATED */
rv = auth_domain_lookup(name, &new->h);
}
}
@@ -95,9 +90,6 @@ struct ip_map {
char m_class[8]; /* e.g. "nfsd" */
struct in6_addr m_addr;
struct unix_domain *m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
- int m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
};
static void ip_map_put(struct kref *kref)
@@ -151,9 +143,6 @@ static void update(struct cache_head *cnew, struct cache_head *citem)
kref_get(&item->m_client->h.ref);
new->m_client = item->m_client;
-#ifdef CONFIG_NFSD_DEPRECATED
- new->m_add_change = item->m_add_change;
-#endif /* CONFIG_NFSD_DEPRECATED */
}
static struct cache_head *ip_map_alloc(void)
{
@@ -338,16 +327,6 @@ static int __ip_map_update(struct cache_detail *cd, struct ip_map *ipm,
ip.h.flags = 0;
if (!udom)
set_bit(CACHE_NEGATIVE, &ip.h.flags);
-#ifdef CONFIG_NFSD_DEPRECATED
- else {
- ip.m_add_change = udom->addr_changes;
- /* if this is from the legacy set_client system call,
- * we need m_add_change to be one higher
- */
- if (expiry == NEVER)
- ip.m_add_change++;
- }
-#endif /* CONFIG_NFSD_DEPRECATED */
ip.h.expiry_time = expiry;
ch = sunrpc_cache_update(cd, &ip.h, &ipm->h,
hash_str(ipm->m_class, IP_HASHBITS) ^
@@ -367,62 +346,6 @@ static inline int ip_map_update(struct net *net, struct ip_map *ipm,
return __ip_map_update(sn->ip_map_cache, ipm, udom, expiry);
}
-#ifdef CONFIG_NFSD_DEPRECATED
-int auth_unix_add_addr(struct net *net, struct in6_addr *addr, struct auth_domain *dom)
-{
- struct unix_domain *udom;
- struct ip_map *ipmp;
-
- if (dom->flavour != &svcauth_unix)
- return -EINVAL;
- udom = container_of(dom, struct unix_domain, h);
- ipmp = ip_map_lookup(net, "nfsd", addr);
-
- if (ipmp)
- return ip_map_update(net, ipmp, udom, NEVER);
- else
- return -ENOMEM;
-}
-EXPORT_SYMBOL_GPL(auth_unix_add_addr);
-
-int auth_unix_forget_old(struct auth_domain *dom)
-{
- struct unix_domain *udom;
-
- if (dom->flavour != &svcauth_unix)
- return -EINVAL;
- udom = container_of(dom, struct unix_domain, h);
- udom->addr_changes++;
- return 0;
-}
-EXPORT_SYMBOL_GPL(auth_unix_forget_old);
-
-struct auth_domain *auth_unix_lookup(struct net *net, struct in6_addr *addr)
-{
- struct ip_map *ipm;
- struct auth_domain *rv;
- struct sunrpc_net *sn;
-
- sn = net_generic(net, sunrpc_net_id);
- ipm = ip_map_lookup(net, "nfsd", addr);
-
- if (!ipm)
- return NULL;
- if (cache_check(sn->ip_map_cache, &ipm->h, NULL))
- return NULL;
-
- if ((ipm->m_client->addr_changes - ipm->m_add_change) >0) {
- sunrpc_invalidate(&ipm->h, sn->ip_map_cache);
- rv = NULL;
- } else {
- rv = &ipm->m_client->h;
- kref_get(&rv->ref);
- }
- cache_put(&ipm->h, sn->ip_map_cache);
- return rv;
-}
-EXPORT_SYMBOL_GPL(auth_unix_lookup);
-#endif /* CONFIG_NFSD_DEPRECATED */
void svcauth_unix_purge(void)
{