[9.18] Translate POSIX errorcode EROFS to ISC_R_NOPERM
Report "permission denied" instead of "unexpected error" when trying to update a zone file on a read-only file system.
Backport of !8017 (merged)
Closes #4134 (closed)
Edited by Michał Kępień
Report "permission denied" instead of "unexpected error" when trying to update a zone file on a read-only file system.
Backport of !8017 (merged)
Closes #4134 (closed)