ebpf-challenge/GetRuntimeAddresses/main.go
Özgür Kesim fb59ca1072 modular solution, first working draft
symbolyze/ now contains a module that exposes a Finder type with a
simple API, like:

	finder := symbolyze.New("_PyRuntime", "*python3*")
	finder.Debug(true)
	finder.OnFound(mapFD.Set)
	finder.Run()

Instead of writing (pid, offset) directly to a eBPF-map, it implements
an observer-pattern and expects a callback.

TODOs/next steps:

	- Write documentation
	- Add tests
	- Experiment and re-evaluate design
2020-01-15 20:42:53 +01:00

40 lines
778 B
Go

package main
import (
"fmt"
"os"
"github.com/optimyze-interviews/OezguerKesim/GetRuntimeAddresses/ebpf"
"github.com/optimyze-interviews/OezguerKesim/GetRuntimeAddresses/symbolyze"
)
func main() {
mapFD, err := ebpf.CreateMap()
if err != nil {
fmt.Printf("Failed to create eBPF map: %s\n", err)
os.Exit(1)
}
fmt.Printf("Created eBPF map (FD: %d)\n", mapFD)
//
// Solution to your tasks goes here
//
finder := symbolyze.New("_PyRuntime", "*python3*")
finder.OnFound(mapFD.Set)
finder.Run()
mapContents, err := mapFD.GetMap()
if err != nil {
fmt.Printf("Failed to get the map contents: %s", err)
os.Exit(1)
}
fmt.Printf("Printing contents of map %d\n", mapFD)
for k, v := range mapContents {
fmt.Printf("\t%d -> 0x%x\n", k, v)
}
os.Exit(0)
}