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Commit 7425e8ae authored by fionaxu's avatar fionaxu Committed by android-build-merger
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backport security fix: avoid set NITZ time to 2038 am: 6c2365a2 am: 4c10b30d am: 2e7bd47d 

am: a88ccfbb

Change-Id: I65ac1137c793d79987a8a54a33521cbc6c4f5912
parents a92fe9a1 a88ccfbb

src/java/com/android/internal/telephony/cdma/CdmaServiceStateTracker.java

+6 −0
Original line number Diff line number Diff line
@@ -97,6 +97,8 @@ public class CdmaServiceStateTracker extends ServiceStateTracker { 
    private static final int NITZ_UPDATE_DIFF_DEFAULT = 2000;

    private int mNitzUpdateDiff = SystemProperties.getInt("ro.nitz_update_diff",

            NITZ_UPDATE_DIFF_DEFAULT);

    /** Time stamp after 19 January 2038 is not supported under 32 bit */

    private static final int MAX_NITZ_YEAR = 2037;



    private int mRoamingIndicator;

    private boolean mIsInPrl;
@@ -1553,6 +1555,10 @@ public class CdmaServiceStateTracker extends ServiceStateTracker { 
            String[] nitzSubs = nitz.split("[/:,+-]");



            int year = 2000 + Integer.parseInt(nitzSubs[0]);

            if (year > MAX_NITZ_YEAR) {

              if (DBG) loge("NITZ year: " + year + " exceeds limit, skip NITZ time update");

              return;

            }

            c.set(Calendar.YEAR, year);



            // month is 0 based!

src/java/com/android/internal/telephony/gsm/GsmServiceStateTracker.java

+6 −0
Original line number Diff line number Diff line
@@ -135,6 +135,8 @@ final class GsmServiceStateTracker extends ServiceStateTracker { 


    /** Boolean is true is setTimeFromNITZString was called */

    private boolean mNitzUpdatedTime = false;

    /** Time stamp after 19 January 2038 is not supported under 32 bit */

    private static final int MAX_NITZ_YEAR = 2037;



    String mSavedTimeZone;

    long mSavedTime;
@@ -1681,6 +1683,10 @@ final class GsmServiceStateTracker extends ServiceStateTracker { 
            String[] nitzSubs = nitz.split("[/:,+-]");



            int year = 2000 + Integer.parseInt(nitzSubs[0]);

            if (year > MAX_NITZ_YEAR) {

              if (DBG) loge("NITZ year: " + year + " exceeds limit, skip NITZ time update");

              return;

            }

            c.set(Calendar.YEAR, year);



            // month is 0 based!