[openbsd][net] copy related functions from net_unix to net_openbsd

net/net_openbsd.go

@@ -278,10 +278,6 @@ func Connections(kind string) ([]ConnectionStat, error) {
 	return ConnectionsWithContext(context.Background(), kind)
 }
 
-func ConnectionsPid(kind string, pid int32) ([]ConnectionStat, error) {
-	return nil, common.ErrNotImplementedError
-}
-
 func ConnectionsWithContext(ctx context.Context, kind string) ([]ConnectionStat, error) {
 	var ret []ConnectionStat
 
@@ -338,3 +334,66 @@ func ConnectionsWithContext(ctx context.Context, kind string) ([]ConnectionStat,
 
 	return ret, nil
 }
+
+// Return a list of network connections opened by a process.
+func ConnectionsPid(kind string, pid int32) ([]ConnectionStat, error) {
+	return ConnectionsPidWithContext(context.Background(), kind, pid)
+}
+
+func ConnectionsPidWithContext(ctx context.Context, kind string, pid int32) ([]ConnectionStat, error) {
+	return nil, common.ErrNotImplementedError
+}
+
+// Return a list of network connections opened returning at most `max`
+// connections for each running process.
+func ConnectionsMax(kind string, maxConn int) ([]ConnectionStat, error) {
+	return ConnectionsMaxWithContext(context.Background(), kind, maxConn)
+}
+
+func ConnectionsMaxWithContext(ctx context.Context, kind string, maxConn int) ([]ConnectionStat, error) {
+	return nil, common.ErrNotImplementedError
+}
+
+// Return up to `max` network connections opened by a process.
+func ConnectionsPidMax(kind string, pid int32, maxConn int) ([]ConnectionStat, error) {
+	return ConnectionsPidMaxWithContext(context.Background(), kind, pid, maxConn)
+}
+
+func ConnectionsPidMaxWithContext(ctx context.Context, kind string, pid int32, maxConn int) ([]ConnectionStat, error) {
+	return nil, common.ErrNotImplementedError
+}
+
+// Return a list of network connections opened, omitting `Uids`.
+// WithoutUids functions are reliant on implementation details. They may be altered to be an alias for Connections or be
+// removed from the API in the future.
+func ConnectionsWithoutUids(kind string) ([]ConnectionStat, error) {
+	return ConnectionsWithoutUidsWithContext(context.Background(), kind)
+}
+
+func ConnectionsWithoutUidsWithContext(ctx context.Context, kind string) ([]ConnectionStat, error) {
+	return ConnectionsMaxWithoutUidsWithContext(ctx, kind, 0)
+}
+
+func ConnectionsMaxWithoutUidsWithContext(ctx context.Context, kind string, maxConn int) ([]ConnectionStat, error) {
+	return ConnectionsPidMaxWithoutUidsWithContext(ctx, kind, 0, maxConn)
+}
+
+func ConnectionsPidWithoutUids(kind string, pid int32) ([]ConnectionStat, error) {
+	return ConnectionsPidWithoutUidsWithContext(context.Background(), kind, pid)
+}
+
+func ConnectionsPidWithoutUidsWithContext(ctx context.Context, kind string, pid int32) ([]ConnectionStat, error) {
+	return ConnectionsPidMaxWithoutUidsWithContext(ctx, kind, pid, 0)
+}
+
+func ConnectionsPidMaxWithoutUids(kind string, pid int32, maxConn int) ([]ConnectionStat, error) {
+	return ConnectionsPidMaxWithoutUidsWithContext(context.Background(), kind, pid, maxConn)
+}
+
+func ConnectionsPidMaxWithoutUidsWithContext(ctx context.Context, kind string, pid int32, maxConn int) ([]ConnectionStat, error) {
+	return connectionsPidMaxWithoutUidsWithContext(ctx, kind, pid, maxConn)
+}
+
+func connectionsPidMaxWithoutUidsWithContext(ctx context.Context, kind string, pid int32, maxConn int) ([]ConnectionStat, error) {
+	return nil, common.ErrNotImplementedError
+}