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-rw-r--r--fs/cifs/cifs_spnego.c25
-rw-r--r--fs/cifs/cifsacl.c28
-rw-r--r--fs/cifs/connect.c4
3 files changed, 9 insertions, 48 deletions
diff --git a/fs/cifs/cifs_spnego.c b/fs/cifs/cifs_spnego.c
index d1b439ad0f1a..7f01c6e60791 100644
--- a/fs/cifs/cifs_spnego.c
+++ b/fs/cifs/cifs_spnego.c
@@ -32,25 +32,6 @@
#include "cifsproto.h"
static const struct cred *spnego_cred;
-static struct key_acl cifs_spnego_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),
- }
-};
-
-static struct key_acl cifs_spnego_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),
- }
-};
-
/* create a new cifs key */
static int
cifs_spnego_key_instantiate(struct key *key, struct key_preparsed_payload *prep)
@@ -189,8 +170,7 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo)
cifs_dbg(FYI, "key description = %s\n", description);
saved_cred = override_creds(spnego_cred);
- spnego_key = request_key(&cifs_spnego_key_type, description, "",
- &cifs_spnego_key_acl);
+ spnego_key = request_key(&cifs_spnego_key_type, description, "");
revert_creds(saved_cred);
#ifdef CONFIG_CIFS_DEBUG2
@@ -227,7 +207,8 @@ init_cifs_spnego(void)
keyring = keyring_alloc(".cifs_spnego",
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- &cifs_spnego_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/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 78eed72f3af0..1d377b7f2860 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -33,25 +33,6 @@
#include "cifsproto.h"
#include "cifs_debug.h"
-static struct key_acl cifs_idmap_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),
- }
-};
-
-static struct key_acl cifs_idmap_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),
- }
-};
-
/* security id for everyone/world system group */
static const struct cifs_sid sid_everyone = {
1, 1, {0, 0, 0, 0, 0, 1}, {0} };
@@ -317,8 +298,7 @@ id_to_sid(unsigned int cid, uint sidtype, struct cifs_sid *ssid)
rc = 0;
saved_cred = override_creds(root_cred);
- sidkey = request_key(&cifs_idmap_key_type, desc, "",
- &cifs_idmap_key_acl);
+ sidkey = request_key(&cifs_idmap_key_type, desc, "");
if (IS_ERR(sidkey)) {
rc = -EINVAL;
cifs_dbg(FYI, "%s: Can't map %cid %u to a SID\n",
@@ -423,8 +403,7 @@ try_upcall_to_get_id:
return -ENOMEM;
saved_cred = override_creds(root_cred);
- sidkey = request_key(&cifs_idmap_key_type, sidstr, "",
- &cifs_idmap_key_acl);
+ sidkey = request_key(&cifs_idmap_key_type, sidstr, "");
if (IS_ERR(sidkey)) {
rc = -EINVAL;
cifs_dbg(FYI, "%s: Can't map SID %s to a %cid\n",
@@ -502,7 +481,8 @@ init_cifs_idmap(void)
keyring = keyring_alloc(".cifs_idmap",
GLOBAL_ROOT_UID, GLOBAL_ROOT_GID, cred,
- &cifs_idmap_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/fs/cifs/connect.c b/fs/cifs/connect.c
index ae6bae2ecb5d..714a359c7c8d 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2992,7 +2992,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
}
cifs_dbg(FYI, "%s: desc=%s\n", __func__, desc);
- key = request_key(&key_type_logon, desc, "", NULL);
+ key = request_key(&key_type_logon, desc, "");
if (IS_ERR(key)) {
if (!ses->domainName) {
cifs_dbg(FYI, "domainName is NULL\n");
@@ -3003,7 +3003,7 @@ cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses)
/* didn't work, try to find a domain key */
sprintf(desc, "cifs:d:%s", ses->domainName);
cifs_dbg(FYI, "%s: desc=%s\n", __func__, desc);
- key = request_key(&key_type_logon, desc, "", NULL);
+ key = request_key(&key_type_logon, desc, "");
if (IS_ERR(key)) {
rc = PTR_ERR(key);
goto out_err;