1 files changed, 20 insertions, 0 deletions
diff --git a/ischroot.c b/ischroot.c
index bed67f9..7da07a8 100644
--- a/ischroot.c
+++ b/ischroot.c
@@ -152,6 +152,26 @@ static int ischroot()
     return 0;
 }
 
+#elif defined (__sun__)
+
+/* Similar to Linux
+ * XXX: check zone?
+ * XXX: illumos kernel automatically mounts /proc on boot
+ */
+
+static int ischroot()
+{
+  struct stat st1, st2;
+
+  if (stat("/", &st1))
+    return 2;
+  if (stat("/proc/1/root", &st2))
+    return 2;
+  if ((st1.st_dev == st2.st_dev) && (st1.st_ino == st2.st_ino))
+    return 1;
+  return 0;
+}
+
 #else
 
 static int ischroot()