From b765729081399b6826c9d45d77c9c58ca2f32816 Mon Sep 17 00:00:00 2001
From: The Android Open Source Project <initial-contribution@android.com>
Date: Tue, 12 Jan 2010 15:18:06 -0800
Subject: android-2.1_r1 snapshot

---
 mtdutils/mtdutils.c | 17 ++++++++++++-----
 verifier.c          |  2 +-
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/mtdutils/mtdutils.c b/mtdutils/mtdutils.c
index fc067669b..8d3252059 100644
--- a/mtdutils/mtdutils.c
+++ b/mtdutils/mtdutils.c
@@ -283,19 +283,26 @@ static int read_block(const MtdPartition *partition, int fd, char *data)
         return -1;
     }
 
-    off_t pos = lseek(fd, 0, SEEK_CUR);
+    loff_t pos = lseek64(fd, 0, SEEK_CUR);
+
     ssize_t size = partition->erase_size;
+    int mgbb;
+
     while (pos + size <= (int) partition->size) {
-        if (lseek(fd, pos, SEEK_SET) != pos || read(fd, data, size) != size) {
-            fprintf(stderr, "mtd: read error at 0x%08lx (%s)\n",
+        if (lseek64(fd, pos, SEEK_SET) != pos || read(fd, data, size) != size) {
+            fprintf(stderr, "mtd: read error at 0x%08llx (%s)\n",
                     pos, strerror(errno));
         } else if (ioctl(fd, ECCGETSTATS, &after)) {
             fprintf(stderr, "mtd: ECCGETSTATS error (%s)\n", strerror(errno));
             return -1;
         } else if (after.failed != before.failed) {
-            fprintf(stderr, "mtd: ECC errors (%d soft, %d hard) at 0x%08lx\n",
+            fprintf(stderr, "mtd: ECC errors (%d soft, %d hard) at 0x%08llx\n",
                     after.corrected - before.corrected,
                     after.failed - before.failed, pos);
+        } else if ((mgbb = ioctl(fd, MEMGETBADBLOCK, &pos))) {
+            fprintf(stderr,
+                    "mtd: MEMGETBADBLOCK returned %d at 0x%08llx (errno=%d)\n",
+                    mgbb, pos, errno);
         } else {
             int i;
             for (i = 0; i < size; ++i) {
@@ -303,7 +310,7 @@ static int read_block(const MtdPartition *partition, int fd, char *data)
                     return 0;  // Success!
                 }
             }
-            fprintf(stderr, "mtd: read all-zero block at 0x%08lx; skipping\n",
+            fprintf(stderr, "mtd: read all-zero block at 0x%08llx; skipping\n",
                     pos);
         }
 
diff --git a/verifier.c b/verifier.c
index f2491a14a..164fb4a01 100644
--- a/verifier.c
+++ b/verifier.c
@@ -123,7 +123,7 @@ int verify_file(const char* path, const RSAPublicKey *pKeys, unsigned int numKey
     int i;
     for (i = 4; i < eocd_size-3; ++i) {
         if (eocd[i  ] == 0x50 && eocd[i+1] == 0x4b &&
-            eocd[i+2] == 0x05 && eocd[i+1] == 0x06) {
+            eocd[i+2] == 0x05 && eocd[i+3] == 0x06) {
             // if the sequence $50 $4b $05 $06 appears anywhere after
             // the real one, minzip will find the later (wrong) one,
             // which could be exploitable.  Fail verification if
-- 
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