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| author | Jeremy Allison <jra@samba.org> | 2001-06-05 06:29:57 +0000 |
|---|---|---|
| committer | Jeremy Allison <jra@samba.org> | 2001-06-05 06:29:57 +0000 |
| commit | 810dae29b8b45e91c0c35a4d96202c08b13d4e82 (patch) | |
| tree | 76e23d2aae76ac128a42e62297ab29e1ded34d5d /source/smbd/reply.c | |
| parent | dbb770ecc6dbbc4c38f31fc6b9747e0d8bc6e155 (diff) | |
| download | samba-810dae29b8b45e91c0c35a4d96202c08b13d4e82.tar.gz samba-810dae29b8b45e91c0c35a4d96202c08b13d4e82.tar.xz samba-810dae29b8b45e91c0c35a4d96202c08b13d4e82.zip | |
Deal with incorrect large writes from old NT4.x clients.
We still need to set the large write reply correctly.
Jeremy.
Diffstat (limited to 'source/smbd/reply.c')
| -rw-r--r-- | source/smbd/reply.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/source/smbd/reply.c b/source/smbd/reply.c index 23fedccd88e..7cb23d86297 100644 --- a/source/smbd/reply.c +++ b/source/smbd/reply.c @@ -2668,7 +2668,7 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng { files_struct *fsp = file_fsp(inbuf,smb_vwv2); SMB_OFF_T startpos = IVAL(inbuf,smb_vwv3); - size_t numtowrite = SVAL(inbuf,smb_vwv10)|(((size_t)SVAL(inbuf,smb_vwv9))<<16); + size_t numtowrite = SVAL(inbuf,smb_vwv10); BOOL write_through = BITSETW(inbuf+smb_vwv7,0); ssize_t nwritten = -1; unsigned int smb_doff = SVAL(inbuf,smb_vwv11); @@ -2686,6 +2686,10 @@ int reply_write_and_X(connection_struct *conn, char *inbuf,char *outbuf,int leng CHECK_WRITE(fsp); CHECK_ERROR(fsp); + /* Deal with possible LARGE_WRITEX */ + if (smblen > 0xFFFF) + numtowrite |= ((((size_t)SVAL(inbuf,smb_vwv9)) & 1 )<<16); + if(smb_doff > smblen || (smb_doff + numtowrite > smblen)) { END_PROFILE(SMBwriteX); return(ERROR(ERRDOS,ERRbadmem)); |