Add toybox getprop and setprop for M trees
Change-Id: I5827b3545f3f0118bd0d9407f812bd62fd26d97c
diff --git a/toolbox/getprop.c b/toolbox/getprop.c
new file mode 100644
index 0000000..dcc0ea0
--- /dev/null
+++ b/toolbox/getprop.c
@@ -0,0 +1,50 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <cutils/properties.h>
+
+#include "dynarray.h"
+
+static void record_prop(const char* key, const char* name, void* opaque)
+{
+ strlist_t* list = opaque;
+ char temp[PROP_VALUE_MAX + PROP_NAME_MAX + 16];
+ snprintf(temp, sizeof temp, "[%s]: [%s]", key, name);
+ strlist_append_dup(list, temp);
+}
+
+static void list_properties(void)
+{
+ strlist_t list[1] = { STRLIST_INITIALIZER };
+
+ /* Record properties in the string list */
+ (void)property_list(record_prop, list);
+
+ /* Sort everything */
+ strlist_sort(list);
+
+ /* print everything */
+ STRLIST_FOREACH(list, str, printf("%s\n", str));
+
+ /* voila */
+ strlist_done(list);
+}
+
+int getprop_main(int argc, char *argv[])
+{
+ if (argc == 1) {
+ list_properties();
+ } else {
+ char value[PROPERTY_VALUE_MAX];
+ char *default_value;
+ if(argc > 2) {
+ default_value = argv[2];
+ } else {
+ default_value = "";
+ }
+
+ property_get(argv[1], value, default_value);
+ printf("%s\n", value);
+ }
+ return 0;
+}