am 28e52c81: am b35f68a6: Merge "init: load factory properties"

* commit '28e52c816d06d78fa823be2d310d9f4c25012c8f':
  init: load factory properties

1 files changed, 14 insertions, 7 deletions

diff --git a/init/property_service.c b/init/property_service.c
index a20f7ab..322c144 100644
--- a/init/property_service.c
+++ b/init/property_service.c
@@ -404,10 +404,13 @@ void get_property_workspace(int *fd, int *sz)
     *sz = pa_workspace.size;
 }
 
-static void load_properties(char *data)
+static void load_properties(char *data, char *prefix)
 {
     char *key, *value, *eol, *sol, *tmp;
+    size_t plen;
 
+    if (prefix)
+        plen = strlen(prefix);
     sol = data;
     while((eol = strchr(sol, '\n'))) {
         key = sol;
@@ -423,6 +426,9 @@ static void load_properties(char *data)
         tmp = value - 2;
         while((tmp > key) && isspace(*tmp)) *tmp-- = 0;
 
+        if (prefix && strncmp(key, prefix, plen))
+            continue;
+
         while(isspace(*value)) value++;
         tmp = eol - 2;
         while((tmp > value) && isspace(*tmp)) *tmp-- = 0;
@@ -431,7 +437,7 @@ static void load_properties(char *data)
     }
 }
 
-static void load_properties_from_file(const char *fn)
+static void load_properties_from_file(const char *fn, char *prefix)
 {
     char *data;
     unsigned sz;
@@ -439,7 +445,7 @@ static void load_properties_from_file(const char *fn)
     data = read_file(fn, &sz);
 
     if(data != 0) {
-        load_properties(data);
+        load_properties(data, prefix);
         free(data);
     }
 }
@@ -512,7 +518,7 @@ void property_init(void)
 
 void property_load_boot_defaults(void)
 {
-    load_properties_from_file(PROP_PATH_RAMDISK_DEFAULT);
+    load_properties_from_file(PROP_PATH_RAMDISK_DEFAULT, NULL);
 }
 
 int properties_inited(void)
@@ -527,7 +533,7 @@ static void load_override_properties() {
 
     ret = property_get("ro.debuggable", debuggable);
     if (ret && (strcmp(debuggable, "1") == 0)) {
-        load_properties_from_file(PROP_PATH_LOCAL_OVERRIDE);
+        load_properties_from_file(PROP_PATH_LOCAL_OVERRIDE, NULL);
     }
 #endif /* ALLOW_LOCAL_PROP_OVERRIDE */
 }
@@ -549,8 +555,9 @@ void start_property_service(void)
 {
     int fd;
 
-    load_properties_from_file(PROP_PATH_SYSTEM_BUILD);
-    load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT);
+    load_properties_from_file(PROP_PATH_SYSTEM_BUILD, NULL);
+    load_properties_from_file(PROP_PATH_SYSTEM_DEFAULT, NULL);
+    load_properties_from_file(PROP_PATH_FACTORY, "ro.");
     load_override_properties();
     /* Read persistent properties after all default values have been loaded. */
     load_persistent_properties();