ctl: status: added options: version, workers, configure

Closes #507

See merge request !683

instead of configure script parameters

add parameter check and improve doc-comments

See merge request !686

xfr: async free zone

See merge request !684

events: fixed events structure locking and reschedule case

See merge request !685

events+ctl: freeze-thaw events implemented

Closes #283

See merge request !647

...to display either real Knot running version, numbers of workers, or configure options

tests: events/soa: retry query after SERVFAIL to avoid hitting AXFR

See merge request !681

evshed: don't unlock heap-lock on callback call to prevent race

See merge request !680

rrset-dump: slight improvements

See merge request !678

Libor Peltan authored 8 years ago and Daniel Salzman committed 8 years ago

 - error handling: defaults to 0 instead of -1; -1 set on all errors
 - repetitive code: replaced with macros

these improvements are nly slight and better onnes suggested from long perspective

conf: enabled indexes up to 255 in filename pattern

See merge request !676

Long dname fix

Closes #508 and #339

See merge request !677

Libor Peltan authored 8 years ago and Daniel Salzman committed 8 years ago

Previously, the too-long-check for synthetized cname was only regarding
number of labels, but not overall length.

master with older serial triggers error

Closes #509

See merge request !675