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Diffstat (limited to 'net')
-rw-r--r--net/ceph/ceph_common.c2
-rw-r--r--net/dns_resolver/dns_key.c12
-rw-r--r--net/dns_resolver/dns_query.c15
-rw-r--r--net/rxrpc/key.c19
-rw-r--r--net/wireless/reg.c6
5 files changed, 14 insertions, 40 deletions
diff --git a/net/ceph/ceph_common.c b/net/ceph/ceph_common.c
index 38de80d01aae..1c811c74bfc0 100644
--- a/net/ceph/ceph_common.c
+++ b/net/ceph/ceph_common.c
@@ -306,7 +306,7 @@ static int get_secret(struct ceph_crypto_key *dst, const char *name) {
int err = 0;
struct ceph_crypto_key *ckey;
- ukey = request_key(&key_type_ceph, name, NULL, NULL);
+ ukey = request_key(&key_type_ceph, name, NULL);
if (IS_ERR(ukey)) {
/* request_key errors don't map nicely to mount(2)
errors; don't even try, but still printk */
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 6b201531b165..3e1a90669006 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -46,15 +46,6 @@ const struct cred *dns_resolver_cache;
#define DNS_ERRORNO_OPTION "dnserror"
-static struct key_acl dns_keyring_acl = {
- .usage = REFCOUNT_INIT(1),
- .nr_ace = 2,
- .aces = {
- KEY_POSSESSOR_ACE(KEY_ACE_SEARCH | KEY_ACE_WRITE),
- KEY_OWNER_ACE(KEY_ACE_VIEW | KEY_ACE_READ | KEY_ACE_CLEAR),
- }
-};
-
/*
* Preparse instantiation data for a dns_resolver key.
*
@@ -352,7 +343,8 @@ static int __init init_dns_resolver(void)
keyring = keyring_alloc(".dns_resolver",
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- &dns_keyring_acl,
+ (KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ,
KEY_ALLOC_NOT_IN_QUOTA, NULL, NULL);
if (IS_ERR(keyring)) {
ret = PTR_ERR(keyring);
diff --git a/net/dns_resolver/dns_query.c b/net/dns_resolver/dns_query.c
index 236baf2bfa4c..cab4e0df924f 100644
--- a/net/dns_resolver/dns_query.c
+++ b/net/dns_resolver/dns_query.c
@@ -47,16 +47,6 @@
#include "internal.h"
-static struct key_acl dns_key_acl = {
- .usage = REFCOUNT_INIT(1),
- .nr_ace = 2,
- .possessor_viewable = true,
- .aces = {
- KEY_POSSESSOR_ACE(KEY_ACE_VIEW | KEY_ACE_SEARCH | KEY_ACE_READ),
- KEY_OWNER_ACE(KEY_ACE_VIEW | KEY_ACE_INVAL),
- }
-};
-
/**
* dns_query - Query the DNS
* @net: The network namespace to operate in.
@@ -135,8 +125,7 @@ int dns_query(struct net *net,
* add_key() to preinstall malicious redirections
*/
saved_cred = override_creds(dns_resolver_cache);
- rkey = request_key_net(&key_type_dns_resolver, desc, net, options,
- &dns_key_acl);
+ rkey = request_key_net(&key_type_dns_resolver, desc, net, options);
revert_creds(saved_cred);
kfree(desc);
if (IS_ERR(rkey)) {
@@ -146,6 +135,8 @@ int dns_query(struct net *net,
down_read(&rkey->sem);
set_bit(KEY_FLAG_ROOT_CAN_INVAL, &rkey->flags);
+ rkey->perm |= KEY_USR_VIEW;
+
ret = key_validate(rkey);
if (ret < 0)
goto put;
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 2032f6a8225e..6c3f35fac42d 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -23,14 +23,6 @@
#include <keys/user-type.h>
#include "ar-internal.h"
-static struct key_acl rxrpc_null_key_acl = {
- .usage = REFCOUNT_INIT(1),
- .nr_ace = 1,
- .aces = {
- KEY_POSSESSOR_ACE(KEY_ACE_SEARCH | KEY_ACE_READ),
- }
-};
-
static int rxrpc_vet_description_s(const char *);
static int rxrpc_preparse(struct key_preparsed_payload *);
static int rxrpc_preparse_s(struct key_preparsed_payload *);
@@ -918,8 +910,7 @@ int rxrpc_request_key(struct rxrpc_sock *rx, char __user *optval, int optlen)
if (IS_ERR(description))
return PTR_ERR(description);
- key = request_key_net(&key_type_rxrpc, description, sock_net(&rx->sk),
- NULL, NULL);
+ key = request_key_net(&key_type_rxrpc, description, sock_net(&rx->sk), NULL);
if (IS_ERR(key)) {
kfree(description);
_leave(" = %ld", PTR_ERR(key));
@@ -950,8 +941,7 @@ int rxrpc_server_keyring(struct rxrpc_sock *rx, char __user *optval,
if (IS_ERR(description))
return PTR_ERR(description);
- key = request_key_net(&key_type_keyring, description, sock_net(&rx->sk),
- NULL, NULL);
+ key = request_key_net(&key_type_keyring, description, sock_net(&rx->sk), NULL);
if (IS_ERR(key)) {
kfree(description);
_leave(" = %ld", PTR_ERR(key));
@@ -984,8 +974,7 @@ int rxrpc_get_server_data_key(struct rxrpc_connection *conn,
_enter("");
key = key_alloc(&key_type_rxrpc, "x",
- GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- &internal_key_acl,
+ GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred, 0,
KEY_ALLOC_NOT_IN_QUOTA, NULL);
if (IS_ERR(key)) {
_leave(" = -ENOMEM [alloc %ld]", PTR_ERR(key));
@@ -1033,7 +1022,7 @@ struct key *rxrpc_get_null_key(const char *keyname)
key = key_alloc(&key_type_rxrpc, keyname,
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- &rxrpc_null_key_acl, KEY_ALLOC_NOT_IN_QUOTA, NULL);
+ KEY_POS_SEARCH, KEY_ALLOC_NOT_IN_QUOTA, NULL);
if (IS_ERR(key))
return key;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 298fe91557f7..4831ad745f91 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -741,7 +741,8 @@ static void __init load_keys_from_buffer(const u8 *p, unsigned int buflen)
key = key_create_or_update(make_key_ref(builtin_regdb_keys, 1),
"asymmetric", NULL, p, plen,
- &internal_key_acl,
+ ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ),
KEY_ALLOC_NOT_IN_QUOTA |
KEY_ALLOC_BUILT_IN |
KEY_ALLOC_BYPASS_RESTRICTION);
@@ -767,7 +768,8 @@ static int __init load_builtin_regdb_keys(void)
builtin_regdb_keys =
keyring_alloc(".builtin_regdb_keys",
KUIDT_INIT(0), KGIDT_INIT(0), current_cred(),
- &internal_keyring_acl,
+ ((KEY_POS_ALL & ~KEY_POS_SETATTR) |
+ KEY_USR_VIEW | KEY_USR_READ | KEY_USR_SEARCH),
KEY_ALLOC_NOT_IN_QUOTA, NULL, NULL);
if (IS_ERR(builtin_regdb_keys))
return PTR_ERR(builtin_regdb_keys);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-18 01:14:40 +0300