From: Wei Liu <wei.liu2@citrix.com>
Date: Fri, 15 Apr 2016 11:56:03 +0000 (+0100)
Subject: libxl: debug output for args and env when invoking hotplug script
X-Git-Tag: 4.8.0-rc1~622
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=33c18b709a36b10a3c6a3a8b4a0d99eaef1f6e46;p=xen.git

libxl: debug output for args and env when invoking hotplug script

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
---

diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
index 4717027821..b3213bea54 100644
--- a/tools/libxl/libxl_device.c
+++ b/tools/libxl/libxl_device.c
@@ -1167,6 +1167,24 @@ static void device_hotplug(libxl__egc *egc, libxl__ao_device *aodev)
     }
 
     LOG(DEBUG, "calling hotplug script: %s %s", args[0], args[1]);
+    LOG(DEBUG, "extra args:");
+    {
+        const char *arg;
+        unsigned int x;
+
+        for (x = 2; (arg = args[x]); x++)
+            LOG(DEBUG, "\t%s", arg);
+    }
+    LOG(DEBUG, "env:");
+    {
+        const char *k, *v;
+        unsigned int x;
+
+        for (x = 0; (k = env[x]); x += 2) {
+            v = env[x+1];
+            LOG(DEBUG, "\t%s: %s", k, v);
+        }
+    }
 
     nullfd = open("/dev/null", O_RDONLY);
     if (nullfd < 0) {