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Diffstat (limited to 'patches/busybox/1.18.1/1.18.1-mdstart.diff')
-rw-r--r--patches/busybox/1.18.1/1.18.1-mdstart.diff122
1 files changed, 122 insertions, 0 deletions
diff --git a/patches/busybox/1.18.1/1.18.1-mdstart.diff b/patches/busybox/1.18.1/1.18.1-mdstart.diff
new file mode 100644
index 0000000..6e4bf3f
--- /dev/null
+++ b/patches/busybox/1.18.1/1.18.1-mdstart.diff
@@ -0,0 +1,122 @@
+Based on:
+
+> Forward-port the old mdstart tool from the Gentoo Busybox-1.1.3.
+> Only fires the RAID_AUTORUN ioctl on existing /dev/md nodes.
+
+diff -pruN a/include/applets.src.h mdstart/include/applets.src.h
+--- a/include/applets.src.h 2011-01-20 01:08:05.470632138 +0100
++++ mdstart/include/applets.src.h 2011-01-20 01:09:13.198003320 +0100
+@@ -235,6 +235,7 @@ IF_MAN(APPLET(man, _BB_DIR_SBIN, _BB_SUI
+ IF_MATCHPATHCON(APPLET(matchpathcon, _BB_DIR_USR_SBIN, _BB_SUID_DROP))
+ IF_MD5SUM(APPLET_NOEXEC(md5sum, md5_sha1_sum, _BB_DIR_USR_BIN, _BB_SUID_DROP, md5sum))
+ IF_MDEV(APPLET(mdev, _BB_DIR_SBIN, _BB_SUID_DROP))
++IF_MDSTART(APPLET(mdstart, _BB_DIR_SBIN, _BB_SUID_DROP))
+ IF_MICROCOM(APPLET(microcom, _BB_DIR_USR_BIN, _BB_SUID_DROP))
+ IF_MKDIR(APPLET_NOFORK(mkdir, mkdir, _BB_DIR_BIN, _BB_SUID_DROP, mkdir))
+ IF_MKFS_VFAT(APPLET_ODDNAME(mkdosfs, mkfs_vfat, _BB_DIR_SBIN, _BB_SUID_DROP, mkfs_vfat))
+diff -pruN a/include/usage.src.h mdstart/include/usage.src.h
+--- a/include/usage.src.h 2010-12-21 06:29:45.000000000 +0200
++++ mdstart/include/usage.src.h 2011-01-12 21:29:47.000000000 +0200
+@@ -847,6 +847,11 @@ INSERT
+ "$ dirname /tmp/foo/\n" \
+ "/tmp\n"
+
++#define mdstart_trivial_usage \
++ "{[PARTITION] MD-NODE}..."
++#define mdstart_full_usage \
++ Run the RAID_AUTORUN ioctl on the given MD number"
++
+ #define dmesg_trivial_usage \
+ "[-c] [-n LEVEL] [-s SIZE]"
+ #define dmesg_full_usage "\n\n" \
+diff -pruN a/util-linux/Config.src mdstart/util-linux/Config.src
+--- a/util-linux/Config.src 2010-12-20 02:41:27.000000000 +0200
++++ mdstart/util-linux/Config.src 2011-01-12 21:30:09.000000000 +0200
+@@ -456,6 +456,13 @@ config FEATURE_MDEV_LOAD_FIRMWARE
+ /lib/firmware/ and if it exists, send it to the kernel for
+ loading into the hardware.
+
++config MDSTART
++ bool "mdstart"
++ default n
++ help
++ Allows you to autostart /dev/md devices if using an initramfs to
++ boot.
++
+ config MKSWAP
+ bool "mkswap"
+ default y
+diff -pruN a/util-linux/Kbuild.src mdstart/util-linux/Kbuild.src
+--- a/util-linux/Kbuild.src 2010-12-20 02:41:27.000000000 +0200
++++ mdstart/util-linux/Kbuild.src 2011-01-12 21:30:09.000000000 +0200
+@@ -24,6 +24,7 @@ lib-$(CONFIG_HWCLOCK) += hwclo
+ lib-$(CONFIG_IPCRM) += ipcrm.o
+ lib-$(CONFIG_IPCS) += ipcs.o
+ lib-$(CONFIG_LOSETUP) += losetup.o
++lib-$(CONFIG_MDSTART) += mdStart.o
+ lib-$(CONFIG_LSPCI) += lspci.o
+ lib-$(CONFIG_LSUSB) += lsusb.o
+ lib-$(CONFIG_MDEV) += mdev.o
+diff -pruN a/util-linux/mdStart.c mdstart/util-linux/mdStart.c
+--- a/util-linux/mdStart.c 1970-01-01 03:00:00.000000000 +0300
++++ mdstart/util-linux/mdStart.c 2011-01-12 21:30:09.000000000 +0200
+@@ -0,0 +1,59 @@
++/*
++ * Linux 2.6(+) RAID Autostarter
++ *
++ * Copyright (C) 2005 by Tim Yamin <plasmaroo@gentoo.org> <plasm@roo.me.uk>
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License
++ * along with this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
++ *
++ */
++
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <fcntl.h>
++#include <sys/ioctl.h>
++#include <linux/major.h>
++#include <linux/raid/md_u.h>
++
++extern int
++mdstart_main(int argc, char *argv[])
++{
++ int i, fd, part = 0, retval = 0;
++
++ if(argc < 2)
++ {
++ bb_show_usage();
++ }
++
++ for(i = 1; i < argc; i++)
++ {
++ if(sscanf(argv[i], "%d", &part) == 1)
++ continue;
++
++ fd = open(argv[i], 0, 0);
++ if (fd >= 0)
++ {
++ ioctl(fd, RAID_AUTORUN, part);
++ close(fd);
++ } else
++ {
++ printf("Error: Failed to open %s!\n", argv[i]);
++ retval=1;
++ }
++
++ part = 0;
++ }
++
++ return retval;
++}