1.13.0 release

• common: implemented check-ip function for all connection types
• common: implemented max-starting (limit number of starting sessions)
• common: added single-session-ignore-case option
• shaper: added default rate-limit for sessions without configured rate limit
• shaper: added support for speed suffixes (B/K/M/G)
• shaper: fixed up/down order for Mikrotik-Rate-Limit
• shaper: reworked leaf-qdisc config parsing
• shaper: fixed fq_codel noecn regression
• radius: implemented acct-interim-jitter
• radius: fixed accounting increment id for stop packets
• radius: added support for Access-Accept username RFC2865 5.1
• radius: implemented Delegated-IPv6-Prefix attribute in Accounting-Start message
• radius: added strip-realm feature
• radius: fixed crash with l4-redirect with no ipv6
• radius: added sanity check for vendor attribute length
• radius: fixed buffer overflow when receiving radius packet
• radius: implemented accounting delay option
• radius: added IPv6 binding support
• ippool: use gw-ip-address for ppp even if mask is set
• pppoe: added accept-blank-service option
• pppoe: improved pppoe code
• ipoe: added dhcp rebind-time support
• ipoe: improved ipoe code
• ipoe: gracefully terminate denied sessions
• ipoe: added option 56 to DHCP NAK packet
• ipoe: added option 54 (server-id) to DHCPNAK
• ipoe: fixed address range shifting
• ipoe: fixed local-net check in arp requests
• ipoe: fixed missing dhcp end option on dhcp notify packets
• ipoe: added per-interface check-mac-change option
• l2tp: fixed RCE through buffer overflow & fixed LE/BE compatibility
• lcp: fixed one-by-one overflow
• auth: fixed CHAP challenge
• auth: added discard unphased PAP Authenticate-Request packets
• sstp: implemented ssl-protocol option and added unsupported features logging
• sstp: fixed crypto-binding attr errors logging
• sstp: fixed compound mac validation with broken clients
• sstp: fixed MITM without SSTP_MSG_CALL_CONNECTED being sent
• sstp: additional fixes and improvements
• ipv6: implemented DHCPv6 relay support
• ipv6: implemented named ipv6 pools
• ipv6: fixed ipv6 auto-configuration in netns
• ipv6: additional minor fixes and improvements
• cli: fixed crash on damaged history file
• cli: added -V/--version support, reworked args parsing
• vrf: implemented VRF support