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Commit 069f22cf authored by Jerome Gaillard's avatar Jerome Gaillard
Browse files

Read-only properties can have values of arbitrary length 

Read-only properties are defined by having a key starting with "ro.".

Bug: 226123443
Change-Id: Ic91e0b7d57e614b620e5147f96356ffd7154daa2
parent 643462ff

core/java/android/os/SystemProperties.java

+3 −2
Original line number Diff line number Diff line
@@ -218,14 +218,15 @@ public class SystemProperties { 
    /**

     * Set the value for the given {@code key} to {@code val}.

     *

     * @throws IllegalArgumentException if the {@code val} exceeds 91 characters

     * @throws IllegalArgumentException for non read-only properties if the {@code val} exceeds

     * 91 characters

     * @throws RuntimeException if the property cannot be set, for example, if it was blocked by

     * SELinux. libc will log the underlying reason.

     * @hide

     */

    @UnsupportedAppUsage

    public static void set(@NonNull String key, @Nullable String val) {

        if (val != null && !val.startsWith("ro.") && val.length() > PROP_VALUE_MAX) {

        if (val != null && !key.startsWith("ro.") && val.length() > PROP_VALUE_MAX) {

            throw new IllegalArgumentException("value of system property '" + key

                    + "' is longer than " + PROP_VALUE_MAX + " characters: " + val);

        }