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(exists (common:file-exists? fname))
(db (if avail
(sqlite3:open-database fname)
(begin
(system (conc "rm -f " fname))
(sqlite3:open-database fname))))
(handler (sqlite3:make-busy-timeout 136000))
(canwrite (file-write-access? fname)))
(canwrite (file-writable? fname)))
;; (db-init (lambda ()
;; (sqlite3:execute
;; db
;; "CREATE TABLE IF NOT EXISTS ports (
;; port INTEGER PRIMARY KEY,
;; state TEXT DEFAULT 'not-used',
;; fail_count INTEGER DEFAULT 0,
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(let* ((lowport (let ((val (configf:lookup *configdat* "server" "lowport")))
(if (and val
(string->number val))
(string->number val)
32768)))
(portnum (or (portlogger:get-prev-used-port db)
(+ lowport ;; top of registered ports is 49152 but lets use ports in the registered range
(random (- 64000 lowport))))))
(pseudo-random-integer (- 64000 lowport))))))
(handle-exceptions
exn
(begin
(debug:print 0 *default-log-port* "EXCEPTION: portlogger database probably overloaded or unreadable. If you see this message again remove /tmp/.$USER-portlogger.db")
(debug:print 0 *default-log-port* " message: " ((condition-property-accessor 'exn 'message) exn))
(debug:print 5 *default-log-port* "exn=" (condition->list exn))
(print-call-chain (current-error-port))
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