Add cmnd_stat to struct sudo_user and set it in sudo_goodpath().
No longer use gross statics in command_matches().
Also rename some variables for improved clarity.
that holds flags to be passed in to tgetpass(). Change echo_off
param to tgetpass() into a flags field. There are currently 2
possible flags for tgetpass(): TGP_ECHO and TGP_STDIN. In tgetpass(),
abstract the echo set/clear via macros and if (flags & TGP_ECHO)
but echo is not set on the terminal, but sure to set it.
This means that visudo will now parse the sudoers file *before* it is
edited so a bogus sudoers file will cause a warning to go to stderr.
Also, visudo checks the variables once--it does not check them after
each editor run since that could be confusing.
o Implement mailer_flags
o Store syslog stuff both in int and string form. Setting the string
form magically updates the int version.
o Add boolean attribute to strings where it makes sense to say !foo
changable at runtime (and on a global, per-host and per-user basis).
Both the names and the internal representation are still subject to change.
It was necessary to make sudo_user.runas but a char ** instead of a
char * since this value can be changed by a Defaults line. There is a
similar (but more complicated) issue with sudo_user.prompt but it
is handled differently at the moment.
Add a "-L" flag to list the name of options with their descriptions. This
may only be temporary.
Move some prototypes to parse.h
Be much less restrictive on what is allowed for a username.
