diff options
Diffstat (limited to 'fs/cifs/sess.c')
| -rw-r--r-- | fs/cifs/sess.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index a0a62db0f575..acea6c4ded47 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -629,7 +629,8 @@ CIFS_SessSetup(const unsigned int xid, struct cifs_ses *ses, type = select_sectype(ses->server, ses->sectype); cifs_dbg(FYI, "sess setup type %d\n", type); if (type == Unspecified) { - cifs_dbg(VFS, "Unable to select appropriate authentication method!"); + cifs_dbg(VFS, + "Unable to select appropriate authentication method!"); return -EINVAL; } @@ -815,8 +816,9 @@ ssetup_ntlmssp_authenticate: ses->auth_key.response = kmemdup(msg->data, msg->sesskey_len, GFP_KERNEL); if (!ses->auth_key.response) { - cifs_dbg(VFS, "Kerberos can't allocate (%u bytes) memory", - msg->sesskey_len); + cifs_dbg(VFS, + "Kerberos can't allocate (%u bytes) memory", + msg->sesskey_len); rc = -ENOMEM; goto ssetup_exit; } @@ -1005,5 +1007,37 @@ ssetup_exit: if ((phase == NtLmChallenge) && (rc == 0)) goto ssetup_ntlmssp_authenticate; + if (!rc) { + mutex_lock(&ses->server->srv_mutex); + if (!ses->server->session_estab) { + if (ses->server->sign) { + ses->server->session_key.response = + kmemdup(ses->auth_key.response, + ses->auth_key.len, GFP_KERNEL); + if (!ses->server->session_key.response) { + rc = -ENOMEM; + mutex_unlock(&ses->server->srv_mutex); + goto keycp_exit; + } + ses->server->session_key.len = + ses->auth_key.len; + } + ses->server->sequence_number = 0x2; + ses->server->session_estab = true; + } + mutex_unlock(&ses->server->srv_mutex); + + cifs_dbg(FYI, "CIFS session established successfully\n"); + spin_lock(&GlobalMid_Lock); + ses->status = CifsGood; + ses->need_reconnect = false; + spin_unlock(&GlobalMid_Lock); + } + +keycp_exit: + kfree(ses->auth_key.response); + ses->auth_key.response = NULL; + kfree(ses->ntlmssp); + return rc; } |