File _service:tar_scm:print-fd-and-file-path-when-a-... of Package openjdk-1.8.0

File _service:tar_scm:print-fd-and-file-path-when-a-zip-invalid-loc-header.patch of Package openjdk-1.8.0 (Revision 3a592ca707c4ede4e99d7a982874742f)

Currently displaying revision 3a592ca707c4ede4e99d7a982874742f , Show latest

diff --git a/jdk/src/share/native/java/util/zip/zip_util.c b/jdk/src/share/native/java/util/zip/zip_util.c
index 3dbd2ba62..ff59c5ecc 100644
--- a/jdk/src/share/native/java/util/zip/zip_util.c
+++ b/jdk/src/share/native/java/util/zip/zip_util.c
@@ -81,6 +81,20 @@ static jint INITIAL_META_COUNT = 2;   /* initial number of entries in meta name
 #ifdef LINUX
 #define ZIP_INVALID_LOC_HEADER_EXIT "ZIP_INVALID_LOC_HEADER_EXIT"
 
+void printFdInfo(jzfile *zip) {
+    int fd = zip->zfd;
+    char fdPath[100];
+    char filePath[PATH_MAX + 1];
+    sprintf(fdPath, "/proc/self/fd/%d", fd);
+    int len = readlink(fdPath, filePath, PATH_MAX);
+    if (len < 0) {
+        printf("[LOC-ERROR] Could not find fd : %d\n", fd);
+        return;
+    }
+    filePath[len] = '\0';
+    printf("[LOC-ERROR] LOC check failed, zfd : %d , zfd file : %s\n", zip->zfd, filePath);
+}
+
 char *getExitFlag() {
     static char *process_exit_flag = NULL;
     static jboolean is_initialized = JNI_FALSE;
@@ -1339,8 +1353,8 @@ ZIP_GetEntryDataOffset(jzfile *zip, jzentry *entry)
         if (GETSIG(loc) != LOCSIG) {
             zip->msg = "invalid LOC header (bad signature)";
             printf("[LOC-ERROR] LOC check failed, %s\n", zip->msg);
-            printf("[LOC-ERROR] LOC check failed for jar: %s, class: %s, LOC: %08lx, pos:%ld\n",
-                   zip->name, entry->name, GETSIG(loc), (-(entry->pos)));
+            printf("[LOC-ERROR] LOC check failed for jar: %s, class: %s, LOCSIG: %08lx, expected LOCSIG: %08lx, "
+                   "pos:%ld\n", zip->name, entry->name, GETSIG(loc), LOCSIG, (-(entry->pos)));
             unsigned int *temp = (unsigned int *) loc;
             printf("[LOC-ERROR] LOC check failed, readVal: %08x  %08x  %08x  %08x  %08x  %08x  %08x  %02x %02x\n",
                    *temp, *(temp + 1), *(temp + 2), *(temp + 3), *(temp + 4),
@@ -1349,6 +1363,9 @@ ZIP_GetEntryDataOffset(jzfile *zip, jzentry *entry)
 #ifdef LINUX
 #define ZIP_INVALID_LOC_HEADER_EXIT_ONLY "1"
 #define ZIP_INVALID_LOC_HEADER_EXIT_CODE_DUMP "2"
+            // print fd info
+            printFdInfo(zip);
+
             /*
             * The meaning of the exit flag is as follows:
             * 1: exit (126)
-- 
2.12.3