diff options
Diffstat (limited to 'fs/cifs/cifssmb.c')
-rw-r--r-- | fs/cifs/cifssmb.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 7e83b356cc9e..2f2632b6df5a 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -91,13 +91,13 @@ static void mark_open_files_invalid(struct cifsTconInfo *pTcon) struct list_head *tmp1; /* list all files open on tree connection and mark them invalid */ - write_lock(&GlobalSMBSeslock); + spin_lock(&cifs_file_list_lock); list_for_each_safe(tmp, tmp1, &pTcon->openFileList) { open_file = list_entry(tmp, struct cifsFileInfo, tlist); open_file->invalidHandle = true; open_file->oplock_break_cancelled = true; } - write_unlock(&GlobalSMBSeslock); + spin_unlock(&cifs_file_list_lock); /* BB Add call to invalidate_inodes(sb) for all superblocks mounted to this tcon */ } @@ -503,7 +503,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) if (rsp->EncryptionKeyLength == cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) { - memcpy(server->cryptKey, rsp->EncryptionKey, + memcpy(ses->server->cryptkey, rsp->EncryptionKey, CIFS_CRYPTO_KEY_SIZE); } else if (server->secMode & SECMODE_PW_ENCRYPT) { rc = -EIO; /* need cryptkey unless plain text */ @@ -574,7 +574,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) server->timeAdj = (int)(__s16)le16_to_cpu(pSMBr->ServerTimeZone); server->timeAdj *= 60; if (pSMBr->EncryptionKeyLength == CIFS_CRYPTO_KEY_SIZE) { - memcpy(server->cryptKey, pSMBr->u.EncryptionKey, + memcpy(ses->server->cryptkey, pSMBr->u.EncryptionKey, CIFS_CRYPTO_KEY_SIZE); } else if ((pSMBr->hdr.Flags2 & SMBFLG2_EXT_SEC) && (pSMBr->EncryptionKeyLength == 0)) { @@ -593,9 +593,9 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) rc = -EIO; goto neg_err_exit; } - read_lock(&cifs_tcp_ses_lock); + spin_lock(&cifs_tcp_ses_lock); if (server->srv_count > 1) { - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_tcp_ses_lock); if (memcmp(server->server_GUID, pSMBr->u.extended_response. GUID, 16) != 0) { @@ -605,7 +605,7 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) 16); } } else { - read_unlock(&cifs_tcp_ses_lock); + spin_unlock(&cifs_tcp_ses_lock); memcpy(server->server_GUID, pSMBr->u.extended_response.GUID, 16); } @@ -620,13 +620,15 @@ CIFSSMBNegotiate(unsigned int xid, struct cifsSesInfo *ses) rc = 0; else rc = -EINVAL; - - if (server->sec_kerberos || server->sec_mskerberos) - server->secType = Kerberos; - else if (server->sec_ntlmssp) - server->secType = RawNTLMSSP; - else - rc = -EOPNOTSUPP; + if (server->secType == Kerberos) { + if (!server->sec_kerberos && + !server->sec_mskerberos) + rc = -EOPNOTSUPP; + } else if (server->secType == RawNTLMSSP) { + if (!server->sec_ntlmssp) + rc = -EOPNOTSUPP; + } else + rc = -EOPNOTSUPP; } } else server->capabilities &= ~CAP_EXTENDED_SECURITY; |