10597 would like a way to set NMI behavior at boot
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Andy Fiddaman <andy@omniosce.org>

@@ -2913,28 +2913,38 @@
         cbp->iscmp = 0;
         cbp->blksize = MAXBSIZE;
         return (0);
 }
 
-#define BP_MAX_STRLEN   32
-
 /*
- * Get value for given boot property
+ * Get an integer value for given boot property
  */
 int
 bootprop_getval(const char *prop_name, u_longlong_t *prop_value)
 {
         int             boot_prop_len;
         char            str[BP_MAX_STRLEN];
         u_longlong_t    value;
 
         boot_prop_len = BOP_GETPROPLEN(bootops, prop_name);
-        if (boot_prop_len < 0 || boot_prop_len > sizeof (str) ||
+        if (boot_prop_len < 0 || boot_prop_len >= sizeof (str) ||
             BOP_GETPROP(bootops, prop_name, str) < 0 ||
             kobj_getvalue(str, &value) == -1)
                 return (-1);
 
         if (prop_value)
                 *prop_value = value;
 
         return (0);
+}
+
+int
+bootprop_getstr(const char *prop_name, char *buf, size_t buflen)
+{
+        int boot_prop_len = BOP_GETPROPLEN(bootops, prop_name);
+
+        if (boot_prop_len < 0 || boot_prop_len >= buflen ||
+            BOP_GETPROP(bootops, prop_name, buf) < 0)
+                return (-1);
+
+        return (0);
 }