[PATCHv2] Bring back if_tap check

[Nimish Jain]

Signed-off-by: Nimish Jain <unauthori...@gmail.com>
---
 tools/virt-host-validate-bhyve.c | 6 ++++++
 1 file changed, 6 insertions(+)

As per suggestions on GitHub by Roman. Since if_tuntap is statically loaded, 
kldstat -m must be used.

diff --git a/tools/virt-host-validate-bhyve.c b/tools/virt-host-validate-bhyve.c
index 539c6f85f3..d3913dc046 100644
--- a/tools/virt-host-validate-bhyve.c
+++ b/tools/virt-host-validate-bhyve.c
@@ -22,6 +22,7 @@
 #include <config.h>
 
 #include <sys/param.h>
+#include <sys/module.h>
 #include <sys/linker.h>
 
 #include "virt-host-validate-bhyve.h"
@@ -51,6 +52,7 @@ int virHostValidateBhyve(void)
     int fileid = 0;
     g_autofree struct kld_file_stat *stat = g_new0(struct kld_file_stat, 1);
     bool vmm_loaded = false;
+    bool if_tap_loaded = false;
     bool pf_loaded = false;
     bool if_bridge_loaded = false;
     bool nmdm_loaded = false;
@@ -70,7 +72,11 @@ int virHostValidateBhyve(void)
             nmdm_loaded = true;
     }
 
+    if (modfind("if_tuntap") > 0)
+        if_tap_loaded = true;
+
     MODULE_STATUS_FAIL(vmm, "will not be able to start VMs");
+    MODULE_STATUS_WARN(if_tap, "networking will not work");
     MODULE_STATUS_WARN(pf, "network driver will not work");
     MODULE_STATUS_WARN(if_bridge, "bridged networking will not work");
     MODULE_STATUS_WARN(nmdm, "nmdm console will not work");
-- 
2.39.5 (Apple Git-154)