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Document the behavior of props affecting adb root. 

Change-Id: Icfdc3ba696556d6db64835e61dde6f40b491d1a7
This commit is contained in:
Dan Albert 2015-02-19 11:03:26 -08:00
parent 9a525d7f2e
commit 13f9c406d7
1 changed files with 13 additions and 2 deletions
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15
adb/adb_main.c
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@ -107,14 +107,25 @@ static bool should_drop_privileges() {
return false;
}
// The properties that affect `adb root` and `adb unroot` are ro.secure and
// ro.debuggable. In this context the names don't make the expected behavior
// particularly obvious.
//
// ro.debuggable:
// Allowed to become root, but not necessarily the default. Set to 1 on
// eng and userdebug builds.
//
// ro.secure:
// Drop privileges by default. Set to 1 on userdebug and user builds.
property_get("ro.secure", value, "1");
bool ro_secure = (strcmp(value, "1") == 0);
property_get("ro.debuggable", value, "");
bool ro_debuggable = (strcmp(value, "1") == 0);
// Drop privileges if ro.secure is set...
bool drop = ro_secure;
property_get("ro.debuggable", value, "");
bool ro_debuggable = (strcmp(value, "1") == 0);
property_get("service.adb.root", value, "");
bool adb_root = (strcmp(value, "1") == 0);
bool adb_unroot = (strcmp(value, "0") == 0);