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authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-23 08:59:49 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-23 08:59:49 -0800
commit7908b3ef6809e49c77d914342dfaa4b946476d7a (patch)
tree44af103c5457b4c2286400158dcfc18846a7c4f0 /fs/cifs/cifsencrypt.c
parentdcd6c92267155e70a94b3927bce681ce74b80d1f (diff)
parentacbbb76a26648dfae6fed0989879e40d75692bfc (diff)
Merge git://git.samba.org/sfrench/cifs-2.6
* git://git.samba.org/sfrench/cifs-2.6: CIFS: Rename *UCS* functions to *UTF16* [CIFS] ACL and FSCACHE support no longer EXPERIMENTAL [CIFS] Fix build break with multiuser patch when LANMAN disabled cifs: warn about impending deprecation of legacy MultiuserMount code cifs: fetch credentials out of keyring for non-krb5 auth multiuser mounts cifs: sanitize username handling keys: add a "logon" key type cifs: lower default wsize when unix extensions are not used cifs: better instrumentation for coalesce_t2 cifs: integer overflow in parse_dacl() cifs: Fix sparse warning when calling cifs_strtoUCS CIFS: Add descriptions to the brlock cache functions
Diffstat (limited to 'fs/cifs/cifsencrypt.c')
-rw-r--r--fs/cifs/cifsencrypt.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 5d9b9acc5fc..63c460e503b 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -327,7 +327,7 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp)
attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_DOMAIN_NAME);
attrptr->length = cpu_to_le16(2 * dlen);
blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name);
- cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
+ cifs_strtoUTF16((__le16 *)blobptr, ses->domainName, dlen, nls_cp);
return 0;
}
@@ -376,7 +376,7 @@ find_domain_name(struct cifs_ses *ses, const struct nls_table *nls_cp)
kmalloc(attrsize + 1, GFP_KERNEL);
if (!ses->domainName)
return -ENOMEM;
- cifs_from_ucs2(ses->domainName,
+ cifs_from_utf16(ses->domainName,
(__le16 *)blobptr, attrsize, attrsize,
nls_cp, false);
break;
@@ -420,15 +420,20 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
}
/* convert ses->user_name to unicode and uppercase */
- len = strlen(ses->user_name);
+ len = ses->user_name ? strlen(ses->user_name) : 0;
user = kmalloc(2 + (len * 2), GFP_KERNEL);
if (user == NULL) {
cERROR(1, "calc_ntlmv2_hash: user mem alloc failure\n");
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)user, ses->user_name, len, nls_cp);
- UniStrupr(user);
+
+ if (len) {
+ len = cifs_strtoUTF16((__le16 *)user, ses->user_name, len, nls_cp);
+ UniStrupr(user);
+ } else {
+ memset(user, '\0', 2);
+ }
rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
(char *)user, 2 * len);
@@ -448,8 +453,8 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len,
- nls_cp);
+ len = cifs_strtoUTF16((__le16 *)domain, ses->domainName, len,
+ nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,
(char *)domain, 2 * len);
@@ -468,7 +473,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash,
rc = -ENOMEM;
return rc;
}
- len = cifs_strtoUCS((__le16 *)server, ses->serverName, len,
+ len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len,
nls_cp);
rc =
crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash,