IOperm

   

Declaration:

Function IOperm (From,Num : Cadinal; Value : Longint) : boolean;

Description:

IOperm sets permissions on Num ports starting with port From to Value. The function returns True if the call was successfull, False otherwise.

Remark:

• This works ONLY as root.
• Only the first 0x03ff ports can be set.
• When doing a Fork, the permissions are reset. When doing a Execve they are kept.

Errors:

Errors are returned in LinuxError

See also:

ioperm (2)