Problem with setuid/execv on Cygwin/Windows 7
Corinna Vinschen
corinna-cygwin@cygwin.com
Fri Nov 9 09:09:00 GMT 2012
On Nov 9 08:59, Laurent Cocault wrote:
> Hi Cygwin community,
>
> I am currently facing a problem with the combination of setuid/execv on a Cygwin/Windows 7.
> [...]
> char* args[1];
> args[0] = NULL;
> status = execv("/bin/bash", args);
This is wrong. You should at least set args[0] since that what becomes
argv[0] in the child process:
char* args[2];
args[1] = "bash";
args[2] = NULL;
status = execv("/bin/bash", args);
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Project Co-Leader cygwin AT cygwin DOT com
Red Hat
--
Problem reports: http://cygwin.com/problems.html
FAQ: http://cygwin.com/faq/
Documentation: http://cygwin.com/docs.html
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
More information about the Cygwin
mailing list