pkg/subsystem/linux: add custom call lists

This information will let us extract subsystems from reproducers.

1 files changed, 10 insertions, 0 deletions

diff --git a/pkg/subsystem/linux/subsystems.go b/pkg/subsystem/linux/subsystems.go
index 468ba5fbc..9d9688758 100644
--- a/pkg/subsystem/linux/subsystems.go
+++ b/pkg/subsystem/linux/subsystems.go
@@ -85,9 +85,19 @@ func (ctx *linuxCtx) getSubsystems() ([]*entity.Subsystem, error) {
 	if err := setSubsystemNames(ret); err != nil {
 		return nil, fmt.Errorf("failed to set names: %w", err)
 	}
+	ctx.applyExtraRules(ret)
 	return ret, nil
 }
 
+func (ctx *linuxCtx) applyExtraRules(list []*entity.Subsystem) {
+	if ctx.extraRules == nil {
+		return
+	}
+	for _, entry := range list {
+		entry.Syscalls = ctx.extraRules.subsystemCalls[entry.Name]
+	}
+}
+
 func mergeRawRecords(subsystem *entity.Subsystem, records []*maintainersRecord) {
 	unique := func(list []string) []string {
 		m := make(map[string]struct{})