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// Package fst exports shared fortify types.
package fst
import (
"time"
)
type App interface {
// ID returns a copy of [fst.ID] held by App.
ID() ID
// Seal determines the outcome of config as a [SealedApp].
// The value of config might be overwritten and must not be used again.
Seal(config *Config) (SealedApp, error)
String() string
}
type SealedApp interface {
// Run commits sealed system setup and starts the app process.
Run(rs *RunState) error
}
// RunState stores the outcome of a call to [SealedApp.Run].
type RunState struct {
// Time is the exact point in time where the process was created.
// Location must be set to UTC.
//
// Time is nil if no process was ever created.
Time *time.Time
// ExitCode is the value returned by shim.
ExitCode int
// RevertErr is stored by the deferred revert call.
RevertErr error
// WaitErr is error returned by the underlying wait syscall.
WaitErr error
}
// Paths contains environment-dependent paths used by fortify.
type Paths struct {
// path to shared directory (usually `/tmp/fortify.%d`)
SharePath string `json:"share_path"`
// XDG_RUNTIME_DIR value (usually `/run/user/%d`)
RuntimePath string `json:"runtime_path"`
// application runtime directory (usually `/run/user/%d/fortify`)
RunDirPath string `json:"run_dir_path"`
}
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