diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 17 | ||||
| -rw-r--r-- | fs/cifs/smb2pdu.h | 4 |
2 files changed, 19 insertions, 2 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 49c2843b1bcf..64e172633bc4 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -490,6 +490,23 @@ build_posix_ctxt(struct smb2_posix_neg_context *pneg_ctxt) { pneg_ctxt->ContextType = SMB2_POSIX_EXTENSIONS_AVAILABLE; pneg_ctxt->DataLength = cpu_to_le16(POSIX_CTXT_DATA_LEN); + /* SMB2_CREATE_TAG_POSIX is "0x93AD25509CB411E7B42383DE968BCD7C" */ + pneg_ctxt->Name[0] = 0x93; + pneg_ctxt->Name[1] = 0xAD; + pneg_ctxt->Name[2] = 0x25; + pneg_ctxt->Name[3] = 0x50; + pneg_ctxt->Name[4] = 0x9C; + pneg_ctxt->Name[5] = 0xB4; + pneg_ctxt->Name[6] = 0x11; + pneg_ctxt->Name[7] = 0xE7; + pneg_ctxt->Name[8] = 0xB4; + pneg_ctxt->Name[9] = 0x23; + pneg_ctxt->Name[10] = 0x83; + pneg_ctxt->Name[11] = 0xDE; + pneg_ctxt->Name[12] = 0x96; + pneg_ctxt->Name[13] = 0x8B; + pneg_ctxt->Name[14] = 0xCD; + pneg_ctxt->Name[15] = 0x7C; } static void diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index 538e2299805f..0bd4d4802701 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -288,12 +288,12 @@ struct smb2_encryption_neg_context { __le16 Ciphers[1]; /* Ciphers[0] since only one used now */ } __packed; -#define POSIX_CTXT_DATA_LEN 8 +#define POSIX_CTXT_DATA_LEN 16 struct smb2_posix_neg_context { __le16 ContextType; /* 0x100 */ __le16 DataLength; __le32 Reserved; - __le64 Reserved1; /* In case needed for future (eg version or caps) */ + __u8 Name[16]; /* POSIX ctxt GUID 93AD25509CB411E7B42383DE968BCD7C */ } __packed; struct smb2_negotiate_rsp { |