Add code_reset

Package up a utility (and the library it depends on) that can reset the
N900's lock code.  Useful if a device is locked and you've forgotten the
code.

buildroot-patches/pkg-maemo-code-reset.patch

@@ -0,0 +1,51 @@
+Index: buildroot-2013.02/package/Config.in
+===================================================================
+--- buildroot-2013.02.orig/package/Config.in	2015-03-31 16:47:43.000000000 -0400
++++ buildroot-2013.02/package/Config.in	2015-03-31 16:48:41.000000000 -0400
+@@ -250,6 +250,7 @@
+ source "package/lshw/Config.in"
+ source "package/lsuio/Config.in"
+ source "package/lvm2/Config.in"
++source "package/maemo-code-reset/Config.in"
+ source "package/mdadm/Config.in"
+ source "package/media-ctl/Config.in"
+ source "package/memtester/Config.in"
+Index: buildroot-2013.02/package/maemo-code-reset/Config.in
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ buildroot-2013.02/package/maemo-code-reset/Config.in	2015-03-31 16:47:43.000000000 -0400
+@@ -0,0 +1,11 @@
++config BR2_PACKAGE_MAEMO_CODE_RESET
++	bool "maemo-code-reset"
++	select BR2_PACKAGE_MAEMO_LIBCAL
++	help
++	  Reset the lock code of a Nokia N900.
++
++	  Derived from the Mameo code-reset package
++	  (<http://maemo.org/packages/view/code-reset/>)
++
++	  (This is a RescueOS-specific package inserted by patching; see
++	   N900_RescueOS/buildroot-patches/pkg-maemo-code-reset.patch)
+Index: buildroot-2013.02/package/maemo-code-reset/maemo-code-reset.mk
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ buildroot-2013.02/package/maemo-code-reset/maemo-code-reset.mk	2015-03-31 16:47:43.000000000 -0400
+@@ -0,0 +1,18 @@
++#
++# maemo-code-reset
++#
++
++MAEMO_CODE_RESET_VERSION = 0.1
++MAEMO_CODE_RESET_SOURCE = code-reset_$(MAEMO_CODE_RESET_VERSION).tar.gz
++MAEMO_CODE_RESET_SITE = http://repository.maemo.org/extras-devel/pool/fremantle/free/source/c/code-reset/
++MAEMO_CODE_RESET_DEPENDENCIES = maemo-libcal
++
++define MAEMO_CODE_RESET_BUILD_CMDS
++	$(TARGET_CC) -lcrypt -lcal $(@D)/code_reset.c -o $(@D)/code_reset
++endef
++
++define MAEMO_CODE_RESET_INSTALL_TARGET_CMDS
++	$(INSTALL) -D -m 0755 $(@D)/code_reset $(TARGET_DIR)/usr/sbin
++endef
++
++$(eval $(generic-package))

buildroot-patches/pkg-maemo-libcal.patch

@@ -0,0 +1,77 @@
+Index: buildroot-2013.02/package/Config.in
+===================================================================
+--- buildroot-2013.02.orig/package/Config.in	2015-03-31 16:22:39.000000000 -0400
++++ buildroot-2013.02/package/Config.in	2015-03-31 17:12:47.000000000 -0400
+@@ -457,6 +457,7 @@
+ source "package/libusb/Config.in"
+ source "package/libusb-compat/Config.in"
+ source "package/libv4l/Config.in"
++source "package/maemo-libcal/Config.in"
+ source "package/mtdev/Config.in"
+ source "package/neardal/Config.in"
+ source "package/pcsc-lite/Config.in"
+Index: buildroot-2013.02/package/maemo-libcal/Config.in
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ buildroot-2013.02/package/maemo-libcal/Config.in	2015-03-31 16:22:39.000000000 -0400
+@@ -0,0 +1,13 @@
++config BR2_PACKAGE_MAEMO_LIBCAL
++	bool "maemo-libcal"
++	help
++	  Maemo devices (such as the Nokia N900) have a "calibration" storage
++	  area where various bits of configuration data are kept.  CAL is a
++	  Maemo-specific C API for reading and writing this data.
++
++	  This package installs a free-software reimplementation of this API
++	  from the Community SSU project
++	  (<https://github.com/community-ssu/libcal>)
++
++	  (This is a RescueOS-specific package inserted by patching; see
++	   N900_RescueOS/buildroot-patches/pkg-maemo-libcal.patch)
+Index: buildroot-2013.02/package/maemo-libcal/maemo-libcal.mk
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ buildroot-2013.02/package/maemo-libcal/maemo-libcal.mk	2015-03-31 16:22:39.000000000 -0400
+@@ -0,0 +1,26 @@
++#
++# maemo-libcal
++#
++
++MAEMO_LIBCAL_VERSION = d4c5fd9293ddb693c9b032b4c084cd0343b3ea26
++MAEMO_LIBCAL_SITE = https://github.com/community-ssu/libcal.git
++MAEMO_LIBCAL_SITE_METHOD = git
++MAEMO_LIBCAL_INSTALL_STAGING = YES
++
++define MAEMO_LIBCAL_BUILD_CMDS
++	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D) all
++endef
++
++define MAEMO_LIBCAL_INSTALL_STAGING_CMDS
++	$(MAKE) DESTDIR="$(STAGING_DIR)" -C $(@D) install
++endef
++
++define MAEMO_LIBCAL_INSTALL_TARGET_CMDS
++	$(MAKE) DESTDIR="$(TARGET_DIR)" -C $(@D) install
++endef
++
++define MAEMO_LIBCAL_CLEAN_CMDS
++	-$(MAKE) -C $(@D) clean
++endef
++
++$(eval $(generic-package))
+Index: buildroot-2013.02/package/maemo-libcal/maemo-libcal-fix-makefile.patch
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ buildroot-2013.02/package/maemo-libcal/maemo-libcal-fix-makefile.patch	2015-03-31 17:01:15.000000000 -0400
+@@ -0,0 +1,11 @@
++diff -ur libcal.orig/Makefile libcal/Makefile
++--- libcal.orig/Makefile	2015-03-31 16:59:00.000000000 -0400
+++++ libcal/Makefile	2015-03-31 16:59:45.000000000 -0400
++@@ -12,5 +12,5 @@
++ 	install -m 644 cal.h "$(DESTDIR)/usr/include/"
++ 	install -m 644 libcal.pc "$(DESTDIR)/usr/lib/pkgconfig/"
++ 	install -m 755 libcal.so.1.0.0 "$(DESTDIR)/usr/lib/"
++-	ln -s libcal.so.1.0.0 "$(DESTDIR)/usr/lib/libcal.so.1"
++-	ln -s libcal.so.1.0.0 "$(DESTDIR)/usr/lib/libcal.so"
+++	ln -sf libcal.so.1.0.0 "$(DESTDIR)/usr/lib/libcal.so.1"
+++	ln -sf libcal.so.1.0.0 "$(DESTDIR)/usr/lib/libcal.so"

buildroot-patches/series

@@ -2,3 +2,5 @@ gcc46-avoid-segfault.patch
 linux-firmware-version-bump.patch
 linux-firmware-wl1251.patch
 nano-add-syntax-highlighting.patch
+pkg-maemo-libcal.patch
+pkg-maemo-code-reset.patch

buildrootconfig

@@ -25,6 +25,7 @@ BR2_PACKAGE_E2FSPROGS=y
 BR2_PACKAGE_LINUX_FIRMWARE=y
 BR2_PACKAGE_LINUX_FIRMWARE_TI_WL1251=y
 BR2_PACKAGE_I2C_TOOLS=y
+BR2_PACKAGE_MAEMO_CODE_RESET=y
 BR2_PACKAGE_LIBARCHIVE=y
 BR2_PACKAGE_LZO=y
 BR2_PACKAGE_ZLIB=y

documentation.txt

@@ -6,6 +6,7 @@ notable:
 
 mounting maemo /
 EMMC access(can mount maemo home and MyDocs partition)
+Lock code reset
 WiFi support
 USB mass-storage mode
 USB networking
@@ -44,6 +45,8 @@ anyway, correct?
 
 -fsck file system checks
 
+-Resetting the lock code (without reflashing)
+
 -and more...
 
 Booting the initrd
@@ -77,6 +80,11 @@ This scripts mounts the maemo root to /mnt/maemo.
 
 /rescueOS/umount-maemo-root.sh
 
+Lock code reset
+---------------
+code_reset
+# This will set the lock code back to the default ('12345').
+
 USB Networking
 -------------
 /rescueOS/usbnetworking-enable.sh