snapenv

Documentation

Index

• Constants
• func ExtendEnvForRun(env osutil.Environment, info *snap.Info)

Constants

const PreservedUnsafePrefix = "SNAP_SAVED_"

PreservedUnsafePrefix is used to escape env variables that are usually stripped out by ld.so when starting a setuid process, to preserve them through snap-confine (for classic confined snaps).

Functions

func ExtendEnvForRun

func ExtendEnvForRun(env osutil.Environment, info *snap.Info)

ExtendEnvForRun extends the given environment with what is is required for snap-{confine,exec}, that means SNAP_{NAME,REVISION} etc are all set.

It ensures all SNAP_* override any pre-existing environment variables.