Exec problems in FR3.0

[Alan DeKok]

Phil Mayers wrote:
> Looks like this commit broke things:
> 
> https://github.com/FreeRADIUS/freeradius-server/commit/4c3030db2743e682c58a0fba30b43d066f22beb0

  Arg.

> What's the rational for rad_expand_xlat having "const" on the argv input
> argument? Doesn't seem useful.

  It's a signal that the rad_expand_xlat() function doesn't muck with
argv.  It's useful.

  Maybe getting rid of argv_p, and changing it to:

	argc = rad_expand_xlat(request, cmd, MAX_ARGV, (char const **) argv, 1,
sizeof(argv_buf), argv_buf);

  ?

  Alan DeKok.