From 63f4452810820e594c8ee9776880ea7c7bb95a4a Mon Sep 17 00:00:00 2001
From: Dirk von Suchodoletz
Date: Fri, 15 Jun 2007 09:29:37 +0000
Subject: Busybox patches for new 1.6.0 version (as separate files for testing)
 and new configuration (.config)

git-svn-id: http://svn.openslx.org/svn/openslx/trunk@1164 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 tools/busybox-patches/bzip2-payload-1.6.0.diff    | 63 +++++++++++++++++++++++
 tools/busybox-patches/unionfs-run-init-1.6.0.diff | 13 +++++
 2 files changed, 76 insertions(+)
 create mode 100644 tools/busybox-patches/bzip2-payload-1.6.0.diff
 create mode 100644 tools/busybox-patches/unionfs-run-init-1.6.0.diff

(limited to 'tools/busybox-patches')

diff --git a/tools/busybox-patches/bzip2-payload-1.6.0.diff b/tools/busybox-patches/bzip2-payload-1.6.0.diff
new file mode 100644
index 00000000..0211e20f
--- /dev/null
+++ b/tools/busybox-patches/bzip2-payload-1.6.0.diff
@@ -0,0 +1,63 @@
+diff -ru ./archival/Config.in ../busybox-1.6.0/archival/Config.in
+--- ./archival/Config.in	2007-06-01 13:48:31.000000000 +0200
++++ ../busybox-1.6.0/archival/Config.in	2007-06-15 12:22:16.000000000 +0200
+@@ -127,6 +127,14 @@
+ 	help
+ 	  Converts an RPM file into a CPIO archive.
+ 
++config FEATURE_RPM2CPIO_BZIP2
++	bool "  Support bzip2 decompression"
++	default n
++	depends on RPM2CPIO
++	help
++	  If you enable this option you'll be able to extract
++	  rpms compressed with bzip2.
++
+ config RPM
+ 	bool "rpm"
+ 	default n
+diff -ru ./archival/libunarchive/Kbuild ../busybox-1.6.0/archival/libunarchive/Kbuild
+--- ./archival/libunarchive/Kbuild	2007-06-01 13:48:31.000000000 +0200
++++ ../busybox-1.6.0/archival/libunarchive/Kbuild	2007-06-15 12:22:46.000000000 +0200
+@@ -57,6 +57,7 @@
+ lib-$(CONFIG_GUNZIP)			+= $(GUNZIP_FILES)
+ lib-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS)	+= decompress_uncompress.o
+ lib-$(CONFIG_RPM2CPIO)			+= $(GUNZIP_FILES) get_header_cpio.o
++lib-$(CONFIG_FEATURE_RPM2CPIO_BZIP2)	+= $(GUNZIP_FILES) decompress_bunzip2.o
+ lib-$(CONFIG_RPM)			+= $(GUNZIP_FILES) get_header_cpio.o
+ lib-$(CONFIG_TAR)			+= get_header_tar.o
+ lib-$(CONFIG_FEATURE_TAR_BZIP2)		+= decompress_bunzip2.o get_header_tar_bz2.o
+diff -ru ./archival/rpm2cpio.c ../busybox-1.6.0/archival/rpm2cpio.c
+--- ./archival/rpm2cpio.c	2007-06-01 13:48:31.000000000 +0200
++++ ../busybox-1.6.0/archival/rpm2cpio.c	2007-06-15 12:22:24.000000000 +0200
+@@ -75,14 +75,24 @@
+ 	skip_header(rpm_fd);
+ 
+ 	xread(rpm_fd, &magic, 2);
+-	if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
+-		bb_error_msg_and_die("invalid gzip magic");
++	if ((magic[0] == 0x1f) && (magic[1] == 0x8b)) {
++		check_header_gzip_or_die(rpm_fd);
++		if (inflate_gunzip(rpm_fd, STDOUT_FILENO) < 0) {
++			bb_error_msg("error inflating (gzip)");
++		}
+ 	}
+-
+-	check_header_gzip_or_die(rpm_fd);
+-	if (inflate_gunzip(rpm_fd, STDOUT_FILENO) < 0) {
+-		bb_error_msg("error inflating");
++	else if ((magic[0] == 'B') && (magic[1] == 'Z')) {
++#ifdef CONFIG_FEATURE_RPM2CPIO_BZIP2
++		/* return to position before magic (eek..!) */
++		lseek(rpm_fd, -2, SEEK_CUR);
++		if (uncompressStream(rpm_fd, fileno(stdout)) != 0)
++			bb_error_msg("error inflating (bzip2)");
++#else
++		bb_error_msg_and_die("bzip2 not supported");
++#endif
+ 	}
++	else
++		bb_error_msg_and_die("not gzip or bzip2 compressed");
+ 
+ 	close(rpm_fd);
+ 
diff --git a/tools/busybox-patches/unionfs-run-init-1.6.0.diff b/tools/busybox-patches/unionfs-run-init-1.6.0.diff
new file mode 100644
index 00000000..0014e865
--- /dev/null
+++ b/tools/busybox-patches/unionfs-run-init-1.6.0.diff
@@ -0,0 +1,13 @@
+--- util-linux/switch_root.c.orig	2007-06-15 11:38:00.000000000 +0200
++++ util-linux/switch_root.c	2007-06-15 11:35:41.000000000 +0200
+@@ -105,6 +105,10 @@
+ 	// Overmount / with newdir and chroot into it.  The chdir is needed to
+ 	// recalculate "." and ".." links.
+ 
++	if ( !lstat("/rorootfs", &st1 ) )
++		if ( mount("/rorootfs", "/", NULL, MS_MOVE, NULL) )
++			bb_error_msg_and_die("moving rorootfs");
++
+ 	if (mount(".", "/", NULL, MS_MOVE, NULL) || chroot("."))
+ 		bb_error_msg_and_die("error moving root");
+ 	xchdir("/");
-- 
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