diff options
| -rw-r--r-- | source3/smbd/trans2.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/source3/smbd/trans2.c b/source3/smbd/trans2.c index 155f8b384c..f04e6c78f0 100644 --- a/source3/smbd/trans2.c +++ b/source3/smbd/trans2.c @@ -804,11 +804,11 @@ static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, i } /* Any data in this call is an EA list. */ - if (total_data && !lp_ea_support(SNUM(conn))) { + if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) { return ERROR_NT(NT_STATUS_EAS_NOT_SUPPORTED); } - if (total_data) { + if (total_data != 4) { if (total_data < 10) { return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } @@ -828,6 +828,8 @@ static int call_trans2open(connection_struct *conn, char *inbuf, char *outbuf, i talloc_destroy(ctx); return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } + } else if (IVAL(pdata,0) != 4) { + return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } fsp = open_file_ntcreate(conn,fname,&sbuf, @@ -3736,6 +3738,17 @@ static int call_trans2setfilepathinfo(connection_struct *conn, char *inbuf, char TALLOC_CTX *ctx = NULL; if (total_data < 10) { + + /* OS/2 workplace shell seems to send SET_EA requests of "null" + length. They seem to have no effect. Bug #3212. JRA */ + + if ((total_data == 4) && (IVAL(pdata,0) == 4)) { + /* We're done. We only get EA info in this call. */ + SSVAL(params,0,0); + send_trans2_replies(outbuf, bufsize, params, 2, *ppdata, 0); + return(-1); + } + return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } @@ -4489,11 +4502,17 @@ static int call_trans2mkdir(connection_struct *conn, char *inbuf, char *outbuf, } /* Any data in this call is an EA list. */ - if (total_data && !lp_ea_support(SNUM(conn))) { + if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) { return ERROR_NT(NT_STATUS_EAS_NOT_SUPPORTED); } - if (total_data) { + /* + * OS/2 workplace shell seems to send SET_EA requests of "null" + * length (4 bytes containing IVAL 4). + * They seem to have no effect. Bug #3212. JRA. + */ + + if (total_data != 4) { if (total_data < 10) { return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } @@ -4513,6 +4532,8 @@ static int call_trans2mkdir(connection_struct *conn, char *inbuf, char *outbuf, talloc_destroy(ctx); return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } + } else if (IVAL(pdata,0) != 4) { + return ERROR_NT(NT_STATUS_INVALID_PARAMETER); } if (check_name(directory,conn)) { |