From 3c4dd454dd61d9dc96ae32a41ff71a9e626ef458 Mon Sep 17 00:00:00 2001
From: Hartmut Reuter <reuter@rzg.mpg.de>
Date: Tue, 3 Feb 2004 05:31:52 +0000
Subject: [PATCH] dumptool-largefile-support-20040202

FIXES 2720

make dumptool support large files
---
 src/tests/dumptool.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/tests/dumptool.c b/src/tests/dumptool.c
index e67d713..57c45a5 100644
--- a/src/tests/dumptool.c
+++ b/src/tests/dumptool.c
@@ -71,6 +71,7 @@
 #include <errno.h>
 #include <termios.h>
 #include <fnmatch.h>
+#include <fcntl.h>
 
 #include <lock.h>
 #include <afs/param.h>
@@ -83,6 +84,9 @@
 #include <afs/vnode.h>
 #include <afs/volume.h>
 
+#ifdef AFS_LINUX24_ENV
+#define _LARGEFILE64_SOURCE 1
+#endif
 #ifdef RESIDENCY
 #include <afs/rsdefs.h>
 #include <afs/remioint.h>
@@ -309,6 +313,7 @@ main(int argc, char *argv[])
     char *p;
     struct winsize win;
     FILE *f;
+    int fd;
 
 #ifdef RESIDENCY
     for (i = 0; i < RS_MAXRESIDENCIES; i++) {
@@ -430,12 +435,22 @@ main(int argc, char *argv[])
      * Try opening the dump file
      */
 
-    if ((f = fopen(argv[optind], "rb")) == NULL) {
+#ifdef O_LARGEFILE
+    if ((fd = open(argv[optind], O_RDONLY | O_LARGEFILE)) < 0) {
+#else
+    if ((fd = open(argv[optind], O_RDONLY)) < 0) {
+#endif
 	fprintf(stderr, "open of dumpfile %s failed: %s\n", argv[optind],
 		strerror(errno));
 	exit(1);
     }
 
+    if ((f = fdopen(fd, "rb")) == NULL) {
+        fprintf(stderr, "fdopen of dumpfile %s failed: %s\n", argv[optind],
+		strerror(errno));
+	exit(1);
+    }
+
     if (ReadDumpHeader(f, &dheader)) {
 	fprintf(stderr, "Failed to read dump header!\n");
 	exit(1);
-- 
1.9.4