44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package process
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import (
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"context"
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"github.com/safing/portmaster/network/state"
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"github.com/safing/portbase/log"
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"github.com/safing/portmaster/network/packet"
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)
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// GetProcessByConnection returns the process that owns the described connection.
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func GetProcessByConnection(ctx context.Context, pktInfo *packet.Info) (process *Process, connInbound bool, err error) {
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if !enableProcessDetection() {
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log.Tracer(ctx).Tracef("process: process detection disabled")
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return GetUnidentifiedProcess(ctx), pktInfo.Inbound, nil
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}
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log.Tracer(ctx).Tracef("process: getting pid from system network state")
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var pid int
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pid, connInbound, err = state.Lookup(pktInfo)
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if err != nil {
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log.Tracer(ctx).Debugf("process: failed to find PID of connection: %s", err)
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return nil, pktInfo.Inbound, err
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}
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process, err = GetOrFindProcess(ctx, pid)
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if err != nil {
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log.Tracer(ctx).Debugf("process: failed to find (primary) process with PID: %s", err)
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return nil, connInbound, err
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}
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changed, err := process.GetProfile(ctx)
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if err != nil {
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log.Tracer(ctx).Errorf("process: failed to get profile for process %s: %s", process, err)
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}
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if changed {
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process.Save()
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}
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return process, connInbound, nil
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}
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