;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
(defpackage #:zone.frontend
- (:use #:common-lisp #:optparse #:net #:zone
- #+cmu #:mop
+ (:use #:common-lisp #:mdw.base #:mdw.sys-base #:optparse #:net #:zone
+ #+(or cmu clisp) #:mop
#+sbcl #:sb-mop)
(:export #:main))
(in-package #:zone.frontend)
"Which zones to be emitted.")
(defvar opt-format :bind
"Which format to use on output.")
+(defvar opt-debug nil
+ "Whether to emit stack backtraces on error.")
+
+(defun directory-exists-p (name)
+
+ ;; Make a pathname for NAME which has the right form for a directory.
+ (let ((dirpath
+ (let ((path (pathname name)))
+ (if (null (pathname-name path))
+ path
+ (make-pathname :directory
+ (append (or (pathname-directory path)
+ (list :relative))
+ (list (pathname-name path)))
+ :name nil
+ :type nil
+ :defaults path)))))
+
+ ;; Now check that it exists.
+ #+clisp (and (ext:probe-directory dirpath) (truename dirpath))
+ #-clisp (probe-file dirpath)))
(eval-when (:compile-toplevel :load-toplevel)
(defopthandler dir (var arg) ()
- (let ((path (probe-file arg)))
+ (let ((path (directory-exists-p arg)))
(if (and path
(not (pathname-name path)))
(setf var path)
- (option-parse-error "path `~A' doesn't name a directory." arg)))))
+ (option-parse-error "path `~A' doesn't name a directory." arg))))
+ (let ((duration-units (make-hash-table :test #'equal)))
+ (dolist (item '((("Gs") #.(* 1000 1000 1000))
+ (("Ms") #.(* 1000 1000))
+ (("ks") 1000)
+ (("hs") 100)
+ (("das") 10)
+ (("yr" "year" "years" "y") #.(* 365 24 60 60))
+ (("wk" "week" "weeks" "w") #.(* 7 24 60 60))
+ (("day" "days" "dy" "d") #.(* 24 60 60))
+ (("hr" "hour" "hours" "h") #.(* 60 60))
+ (("min" "minute" "minutes" "m") 60)
+ (("s" "second" "seconds" "sec" "") 1)))
+ (dolist (name (car item))
+ (setf (gethash name duration-units) (cadr item))))
+ (defopthandler dur (var arg) ()
+ (let ((len (length arg)))
+ (multiple-value-bind (n i) (parse-integer arg :junk-allowed t)
+ (unless n
+ (option-parse-error "invalid duration `~A': ~
+ integer expected" arg))
+ (loop (cond ((or (>= i len)
+ (not (whitespace-char-p (char arg i))))
+ (return))
+ (t
+ (incf i))))
+ (let ((u0 i))
+ (loop (cond ((or (>= i len)
+ (whitespace-char-p (char arg i)))
+ (return))
+ (t
+ (incf i))))
+ (let* ((u1 i)
+ (unit (subseq arg u0 u1))
+ (scale (gethash unit duration-units)))
+ (unless scale
+ (option-parse-error "invalid duration `~A': ~
+ unknown unit `~A'"
+ arg unit))
+ (setf var (* n scale)))))))))
(define-program
:version "1.0.0" :usage "ZONEDEF..."
(#\s "subnet" (:arg "NET")
(list zone:*preferred-subnets*)
"Designate NET as a preferred subnet.")
+ (#\D "debug" (set opt-debug)
+ "Produce stack backtrace on error.")
+ "Timeout options"
+ (#\E "expire" (:arg "DURATION")
+ (dur *default-zone-expire*)
+ "Set default zone expiry period.")
+ (#\N "min-ttl" (:arg "DURATION")
+ (dur *default-zone-min-ttl*)
+ "Set default zone minimum/negative time-to-live.")
+ (#\R "refresh" (:arg "DURATION")
+ (dur *default-zone-refresh*)
+ "Set default zone refresh period.")
+ (#\T "ttl" (:arg "DURATION")
+ (dur *default-zone-ttl*)
+ "Set default zone time-to-live.")
+ (#\Y "retry" (:arg "DURATION")
+ (dur *default-zone-retry*)
+ "Set default zone retry period.")
"Output options"
(#\d "directory" (:arg "DIRECTORY")
(dir *zone-output-path*)
(keyword opt-format
(delete-duplicates
(loop for method in
- (generic-function-methods
- #'zone:zone-write)
+ (append
+ (generic-function-methods
+ #'zone:zone-write)
+ (generic-function-methods
+ #'zone:zone-write-header))
for specs =
(method-specializers method)
if (typep (car specs)
"Write information about zone NAME.")))
(defun main ()
- (with-unix-error-reporting ()
- (let ((files nil))
- (unless (option-parse-try
- (do-options ()
- (nil (rest)
- (when (zerop (length rest))
- (option-parse-error "no files to read"))
- (setf files rest))))
- (die-usage))
- (dolist (f files)
- (let ((*package* (make-package "ZONE.SCRATCH"
- :use '(#:common-lisp #:net #:zone))))
- (load f :verbose nil :print nil :if-does-not-exist :error)
- (delete-package *package*)))
- (zone-save opt-zones :format opt-format))))
+ (set-command-line-arguments)
+ (let ((files nil))
+ (flet ((run ()
+ (dolist (f files)
+ (let ((*package* (make-package "ZONE.SCRATCH"
+ :use '(#:common-lisp
+ #:net #:zone))))
+ (progv *zone-config* (mapcar #'symbol-value *zone-config*)
+ (load f :verbose nil :print nil :if-does-not-exist :error)
+ (delete-package *package*))))
+ (zone-save opt-zones :format opt-format)
+ t))
+ (with-unix-error-reporting ()
+ (unless (option-parse-try
+ (do-options ()
+ (nil (rest)
+ (when (zerop (length rest))
+ (option-parse-error "no files to read"))
+ (setf files rest))))
+ (die-usage)))
+ (if opt-debug
+ (run)
+ (with-unix-error-reporting () (run)))
+ t)))
;;;----- That's all, folks --------------------------------------------------
~mdw / zone / blobdiff