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Published: Sep 24, 2018 License: Apache-2.0

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Path Synopsis
Border is a Go implementation of the SCION border router.
Border is a Go implementation of the SCION border router.
conf
Package conf holds all of the global router state, for access by the router's various packages.
Package conf holds all of the global router state, for access by the router's various packages.
hsr
metrics
Package metrics defines and exports router metrics to be scraped by prometheus.
Package metrics defines and exports router metrics to be scraped by prometheus.
netconf
Package netconf handles the network configuration of the router as described by the topology.
Package netconf handles the network configuration of the router as described by the topology.
rcmn
Package rcmn contains small common types used by the border router, to eliminate circular dependencies.
Package rcmn contains small common types used by the border router, to eliminate circular dependencies.
rpkt
Package rpkt contains the router representation of a SCION packet.
Package rpkt contains the router representation of a SCION packet.
examples
pingpong
Simple application for SCION connectivity using the snet library.
Simple application for SCION connectivity using the snet library.
lib
addr
Package addr contains types for SCION addressing.
Package addr contains types for SCION addressing.
ctrl
Package ctrl handles SCION control-plane payloads, which are encoded as capnp proto messages.
Package ctrl handles SCION control-plane payloads, which are encoded as capnp proto messages.
ctrl/ctrl_msg
Package ctrl_msg implements a layer for sending SCION Ctrl payload requests/notifications via the infra dispatcher, including integrated signing and signature verification of ctrl payloads.
Package ctrl_msg implements a layer for sending SCION Ctrl payload requests/notifications via the infra dispatcher, including integrated signing and signature verification of ctrl payloads.
env
Package env contains common command line and initialization code for SCION services.
Package env contains common command line and initialization code for SCION services.
hpkt
Package hpkt (Host Packet) contains low level primitives for parsing and creating end-host SCION messages.
Package hpkt (Host Packet) contains low level primitives for parsing and creating end-host SCION messages.
infra
Package infra contains common definitions for the SCION infrastructure messaging layer.
Package infra contains common definitions for the SCION infrastructure messaging layer.
infra/dedupe
Package dedupe implements a generic request/response proxy that issues a single request instead of multiple redundant requests.
Package dedupe implements a generic request/response proxy that issues a single request instead of multiple redundant requests.
infra/disp
Package disp implements a generic message dispatcher for request/reply protocols.
Package disp implements a generic message dispatcher for request/reply protocols.
infra/example
Example infrastructure service that does nothing except service some requests using default handlers.
Example infrastructure service that does nothing except service some requests using default handlers.
infra/infraenv
Package infraenv contains convenience function common to SCION infra services.
Package infraenv contains convenience function common to SCION infra services.
infra/messenger
Package messenger contains the default implementation for interface infra.Messenger.
Package messenger contains the default implementation for interface infra.Messenger.
infra/modules/combinator
Package combinator contains methods for constructing SCION forwarding paths.
Package combinator contains methods for constructing SCION forwarding paths.
infra/modules/itopo
Package itopo stores a singleton topology for reloading.
Package itopo stores a singleton topology for reloading.
infra/modules/segsaver
Package segsaver contains helper methods to save segments and revocations.
Package segsaver contains helper methods to save segments and revocations.
infra/modules/segverifier
Package segverifier implements primitives for verifying path segments.
Package segverifier implements primitives for verifying path segments.
infra/modules/trust
Package trust defines type Store, a unified interface for TRC and Certificate retrieval.
Package trust defines type Store, a unified interface for TRC and Certificate retrieval.
infra/modules/trust/trustdb
Package trustdb provides wrappers for SQL calls for managing a database containing TRCs and Certificate Chains.
Package trustdb provides wrappers for SQL calls for managing a database containing TRCs and Certificate Chains.
integration
Package integration simplifies the creation of integration tests.
Package integration simplifies the creation of integration tests.
l4
log
pathmgr
Package pathmgr implements an asynchronous Path Resolver for SCION Paths.
Package pathmgr implements an asynchronous Path Resolver for SCION Paths.
pktcls
Package class implements tools for classifying and acting on network packets.
Package class implements tools for classifying and acting on network packets.
profile
Package profile handles CPU and memory profiling.
Package profile handles CPU and memory profiling.
prom
Package prom contains some utility functions for dealing with prometheus metrics.
Package prom contains some utility functions for dealing with prometheus metrics.
sciond
Package sciond queries local SCIOND servers for information.
Package sciond queries local SCIOND servers for information.
snet
Package snet implements interfaces net.Conn and net.PacketConn for SCION connections.
Package snet implements interfaces net.Conn and net.PacketConn for SCION connections.
snet/rpt
package rpt (Reliable Packet Transport) implements a simple packet-oriented protocol with ACKs on top of net.PacketConn.
package rpt (Reliable Packet Transport) implements a simple packet-oriented protocol with ACKs on top of net.PacketConn.
snet/snetproxy
Package snetproxy implements transparent logic for reconnecting to the dispatcher.
Package snetproxy implements transparent logic for reconnecting to the dispatcher.
snet/squic
QUIC/SCION implementation.
QUIC/SCION implementation.
sock/reliable
Package reliable implements the SCION ReliableSocket protocol Servers should first call Listen on a UNIX socket address, and then call Accept on the received Listener.
Package reliable implements the SCION ReliableSocket protocol Servers should first call Listen on a UNIX socket address, and then call Accept on the received Listener.
sockctrl
This version of sockctrl is for Go versions >= 1.9, where the socket FDs are accessible via RawConn.Control().
This version of sockctrl is for Go versions >= 1.9, where the socket FDs are accessible via RawConn.Control().
spath/spathmeta
Package spathmeta implements basic types for working with SCIOND paths.
Package spathmeta implements basic types for working with SCIOND paths.
topology
Package topology wraps two versions of the topology.
Package topology wraps two versions of the topology.
util/bufpool
Package bufpool initializes an elastic pool of free buffers.
Package bufpool initializes an elastic pool of free buffers.
xtest
Package xtest implements common functionality for unit tests.
Package xtest implements common functionality for unit tests.
xtest/graph
Code generated by graphupdater tool, DO NOT EDIT.
Code generated by graphupdater tool, DO NOT EDIT.
xtest/loopback
Package loopback defines a net.PacketConn implementation where sent messages are echoed back on the same connection.
Package loopback defines a net.PacketConn implementation where sent messages are echoed back on the same connection.
xtest/p2p
Package p2p (point to point) defines a net.PacketConn implementation where messages are exchanged via channels.
Package p2p (point to point) defines a net.PacketConn implementation where messages are exchanged via channels.
internal/psconfig
Package psconfig contains the configuration of the path server.
Package psconfig contains the configuration of the path server.
Package proto contains mostly auto-generated code for parsing/packing SCION capnp messages, as well as some helper functions to working with capnp in Go simpler.
Package proto contains mostly auto-generated code for parsing/packing SCION capnp messages, as well as some helper functions to working with capnp in Go simpler.
internal/fetcher
Package fetcher implements path segment fetching, verification and combination logic for SCIOND.
Package fetcher implements path segment fetching, verification and combination logic for SCIOND.
internal/sdconfig
Package sdconfig contains the configuration of sciond.
Package sdconfig contains the configuration of sciond.
internal/servers
Package servers contains the logic for creating and managing SCIOND API servers.
Package servers contains the logic for creating and managing SCIOND API servers.
sig
base/core
Package core contains the tables for remote SIGs, ASes and their prefixes
Package core contains the tables for remote SIGs, ASes and their prefixes
config
Package config is responsible for parsing the SIG json config file into a set of simple intermediate data-structures.
Package config is responsible for parsing the SIG json config file into a set of simple intermediate data-structures.
egress/dispatcher
Package dispatcher reads from input ring buffer, decides on a Session and puts data on the ring buffer of the Session.
Package dispatcher reads from input ring buffer, decides on a Session and puts data on the ring buffer of the Session.
egress/reader
Package reader implements a reader object that reads from tun, routes with support from egress/router to determine the correct egressDispatcher, and puts data on the ring buffer of the egressDispatcher.
Package reader implements a reader object that reads from tun, routes with support from egress/router to determine the correct egressDispatcher, and puts data on the ring buffer of the egressDispatcher.
egress/router
Package router implements an IPv4/IPv6 router.
Package router implements an IPv4/IPv6 router.
egress/session
Package session monitors session health and maintains a concurrency-safe remote SIG address (that includes a working path) for each session.
Package session monitors session health and maintains a concurrency-safe remote SIG address (that includes a working path) for each session.
egress/worker
Package worker implements the logic for reading packets from a session's ring buffer, encapsulating them and writing them to the network as frames.
Package worker implements the logic for reading packets from a session's ring buffer, encapsulating them and writing them to the network as frames.
metrics
Package metrics publishes information about SIG operation NOTE(all): Work in progress, do not recommend reviewing this code yet
Package metrics publishes information about SIG operation NOTE(all): Work in progress, do not recommend reviewing this code yet
xnet
Package xnet contains low level Linux networking calls (generally related to netlink and tunneling)
Package xnet contains low level Linux networking calls (generally related to netlink and tunneling)
tools
scion-pki/internal/pkicmn
Package pkicmn contains some commonly used functionality and definitions.
Package pkicmn contains some commonly used functionality and definitions.
scmp
Simple echo application for SCION connectivity tests.
Simple echo application for SCION connectivity tests.
showpaths
Simple show paths application for SCION.
Simple show paths application for SCION.

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