RE: Intercepting file system calls (read, write, open, close, etc)

• Subject: RE: Intercepting file system calls (read, write, open, close, etc)
• From: Al Ameen Shah <email@hidden>
• Date: Tue, 16 Nov 2004 01:25:27 -0800
• Delivered-to: email@hidden
• Delivered-to: email@hidden

Hmmm.
--I'm not 100% sure of this, but I reckon you need an "IOMedia Filter Scheme" driver. 
--See http://developer.apple.com/documentation/DeviceDrivers/Conceptual/IOKitFunda
--mentals/Families_Ref/chapter_11_section_15.html

This is quite low level, and you will have to deal with streams of data rather than file handles/file paths. 

1. Try VFS Stacking ? Or over-riding V-node ops ?

OR

2. Get Syscall table and modify the appropriate syscalls ?

OR

3. Modify environ variables that affect dynamic linking ?

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Darwin-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/darwin-dev/email@hidden

This email sent to email@hidden

• Prev by Date: RE: Intercepting file system calls (read, write, open, close, etc)
• Next by Date: Re: Intercepting file system calls (read, write, open, close, etc)
• Previous by thread: Re: Intercepting file system calls (read, write, open, close, etc)
• Next by thread: Re: Intercepting file system calls (read, write, open, close, etc)
• Index(es):
  • Date
  • Thread