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bug 696; check for an invalid fid before dereferencing the fsp pointer

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This commit is contained in:
Gerald Carter 0001-01-01 00:00:00 +00:00
parent 8d29faaa63
commit 2cc43e760b
1 changed files with 5 additions and 0 deletions
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5
source/smbd/trans2.c
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@ -3319,7 +3319,12 @@ static int call_trans2ioctl(connection_struct *conn, char* inbuf,
{
char *pdata = *ppdata;
files_struct *fsp = file_fsp(inbuf,smb_vwv15);
/* check for an invalid fid before proceeding */
if (!fsp)
return(ERROR_DOS(ERRDOS,ERRbadfid));
if ((SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
(SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
pdata = Realloc(*ppdata, 32);