1 files changed, 57 insertions, 0 deletions
diff --git a/mdk-stage1/ppp/sunos4/if_ppp_vdcmd.c b/mdk-stage1/ppp/sunos4/if_ppp_vdcmd.c
new file mode 100644
index 000000000..2bf9710f4
--- /dev/null
+++ b/mdk-stage1/ppp/sunos4/if_ppp_vdcmd.c
@@ -0,0 +1,57 @@
+#include <sys/types.h>
+#include <sys/errno.h>
+#include <sys/conf.h>
+#include <sun/vddrv.h>
+
+extern struct streamtab if_pppinfo;
+
+static struct vdldrv vd = {
+    VDMAGIC_USER,
+    "if_ppp"
+};
+
+static int fmodsw_index = -1;
+
+int
+if_ppp_vdcmd(fun, vdp, vdi, vds)
+    unsigned int fun;
+    struct vddrv *vdp;
+    addr_t vdi;
+    struct vdstat *vds;
+{
+    int n, error;
+
+    switch (fun) {
+    case VDLOAD:
+	vdp->vdd_vdtab = (struct vdlinkage *) &vd;
+	if (fmodsw_index >= 0)
+	    return EBUSY;
+	for (n = 0; n < fmodcnt; ++n)
+	    if (fmodsw[n].f_str == 0)
+		break;
+	if (n >= fmodcnt)
+	    return ENODEV;
+	strncpy(fmodsw[n].f_name, vd.Drv_name, FMNAMESZ+1);
+	fmodsw[n].f_str = &if_pppinfo;
+	fmodsw_index = n;
+	break;
+
+    case VDUNLOAD:
+	if (fmodsw_index <= 0)
+	    return EINVAL;
+	error = if_ppp_unload();
+	if (error != 0)
+	    return error;
+	fmodsw[fmodsw_index].f_name[0] = 0;
+	fmodsw[fmodsw_index].f_str = 0;
+	fmodsw_index = -1;
+	break;
+
+    case VDSTAT:
+	break;
+
+    default:
+	return EIO;
+    }
+    return 0;
+}