initial import

5 files changed, 225 insertions, 0 deletions

diff --git a/abs/core/cryptsetup/PKGBUILD b/abs/core/cryptsetup/PKGBUILD
new file mode 100644
index 0000000..ff5f83f
--- /dev/null
+++ b/abs/core/cryptsetup/PKGBUILD
@@ -0,0 +1,39 @@
+# $Id: PKGBUILD 356 2008-04-18 22:56:27Z aaron $
+# Maintainer: Judd Vinet <jvinet@zeroflux.org>
+pkgname=cryptsetup
+pkgver=1.0.6
+pkgrel=10
+pkgdesc="Userspace setup tool for transparent encryption of block devices using the Linux 2.6 cryptoapi"
+arch=(i686 x86_64)
+license=('GPL')
+url="http://luks.endorphin.org/dm-crypt"
+groups=('base')
+depends=('device-mapper' 'libgcrypt' 'popt' 'e2fsprogs')
+options=('!libtool' '!emptydirs')
+source=(http://luks.endorphin.org/source/cryptsetup-$pkgver.tar.bz2
+        encrypt_hook
+	encrypt_install
+	luksOpen-status.patch)
+md5sums=('00d452eb7a76e39f5749545d48934a10'
+         '40fee2419cd444cfb283c311f9555d2d'
+         '24b76e9cb938bc3c8dcff396cbab28c7'
+         'd4be8d2059d5427c057be4de4e948887')
+
+build() {
+  cd $startdir/src/$pkgname-$pkgver
+  # suppress "Command successful" message on luksOpen
+  patch -p1 -i $startdir/src/luksOpen-status.patch
+  ./configure --prefix=/usr --disable-static
+  make || return 1
+  make DESTDIR=$startdir/pkg install
+  # include a static cryptsetup binary for initrd setups
+  make clean
+  cd $startdir/src/$pkgname-$pkgver
+  ./configure --prefix=/usr --enable-static
+  make || return 1
+  # include a static cryptsetup binary for initrd setups
+  install -D -m755 src/cryptsetup $startdir/pkg/sbin/cryptsetup.static || return 1
+  # install hook
+  install -D -m644 $startdir/src/encrypt_hook $startdir/pkg/lib/initcpio/hooks/encrypt
+  install -D -m644 $startdir/src/encrypt_install $startdir/pkg/lib/initcpio/install/encrypt
+}
diff --git a/abs/core/cryptsetup/cryptsetup-1.0.5-run_udevsettle.patch b/abs/core/cryptsetup/cryptsetup-1.0.5-run_udevsettle.patch
new file mode 100644
index 0000000..28f85e6
--- /dev/null
+++ b/abs/core/cryptsetup/cryptsetup-1.0.5-run_udevsettle.patch
@@ -0,0 +1,29 @@
+Index: cryptsetup-1.0.5/lib/libdevmapper.c
+===================================================================
+--- cryptsetup-1.0.5.orig/lib/libdevmapper.c
++++ cryptsetup-1.0.5/lib/libdevmapper.c
+@@ -18,6 +18,13 @@
+ 
+ #define	CRYPT_TARGET	"crypt"
+ 
++#define UDEVSETTLE	"/sbin/udevsettle"
++
++static void run_udevsettle(void)
++{
++	system(UDEVSETTLE);
++}
++
+ static void set_dm_error(int level, const char *file, int line,
+                          const char *f, ...)
+ {
+@@ -184,6 +191,9 @@ static int dm_create_device(int reload, 
+ 	if (dmi.read_only)
+ 		options->flags |= CRYPT_FLAG_READONLY;
+ 
++	/* run udevsettle to avoid problems with busy dm devices */
++	run_udevsettle();
++
+ 	r = 0;
+ 	
+ out:
+
diff --git a/abs/core/cryptsetup/encrypt_hook b/abs/core/cryptsetup/encrypt_hook
new file mode 100644
index 0000000..248f1f2
--- /dev/null
+++ b/abs/core/cryptsetup/encrypt_hook
@@ -0,0 +1,122 @@
+# vim: set ft=sh:
+# TODO this one needs some work to work with lots of different
+#       encryption schemes
+run_hook ()
+{
+    /sbin/modprobe -a -q dm-crypt >/dev/null 2>&1
+    if [ -e "/sys/class/misc/device-mapper" ]; then
+        if [ ! -c "/dev/mapper/control" ]; then
+            read dev_t < /sys/class/misc/device-mapper/dev
+            /bin/mknod "/dev/mapper/control" c $(/bin/replace "${dev_t}" ':')
+        fi
+        [ "${quiet}" = "y" ] && CSQUIET=">/dev/null"
+
+        # Get keyfile if specified
+        ckeyfile="/crypto_keyfile.bin"
+        if [ "x${cryptkey}" != "x" ]; then
+            set -- $(/bin/replace "${cryptkey}" ':'); ckdev=$1; ckarg1=$2; ckarg2=$3
+            try=10
+            echo "Waiting for ${ckdev} ..."
+            while [ ! -b ${ckdev} -a ${try} -gt 0 ]; do
+                sleep 1
+                try=$((${try}-1))
+            done
+            if [ -b ${ckdev} ]; then
+                case ${ckarg1} in
+                    *[!0-9]*)
+                        # Use a file on the device
+                        # ckarg1 is not numeric: ckarg1=filesystem, ckarg2=path
+                        mkdir /ckey
+                        mount -r -t ${ckarg1} ${ckdev} /ckey
+                        dd if=/ckey/${ckarg2} of=${ckeyfile} >/dev/null 2>&1
+                        umount /ckey
+                        ;;
+                    *)
+                        # Read raw data from the block device
+                        # ckarg1 is numeric: ckarg1=offset, ckarg2=length
+                        dd if=${ckdev} of=${ckeyfile} bs=1 skip=${ckarg1} count=${ckarg2} >/dev/null 2>&1
+                        ;;
+                esac
+            fi
+            [ ! -f ${ckeyfile} ] && echo "Keyfile could not be opened. Reverting to passphrase."
+        fi
+
+        if [ -n "${cryptdevice}" ]; then
+            set -- $(/bin/replace "${cryptdevice}" ':'); cryptdev="$1"; cryptname="$2";
+        else
+            cryptdev="${root}"
+            cryptname="root"
+        fi
+
+        if /bin/cryptsetup isLuks ${cryptdev} >/dev/null 2>&1; then
+            dopassphrase=1
+            # If keyfile exists, try to use that
+            if [ -f ${ckeyfile} ]; then
+                if eval /bin/cryptsetup --key-file ${ckeyfile} luksOpen ${cryptdev} ${cryptname} ${CSQUIET}; then
+                    dopassphrase=0
+                else
+                    echo "Invalid keyfile. Reverting to passphrase."
+                fi
+            fi
+            # Ask for a passphrase
+            if [ ${dopassphrase} -gt 0 ]; then
+                echo ""
+                echo "A password is required to access the ${cryptname} volume:"
+
+                #loop until we get a real password
+                while ! eval /bin/cryptsetup luksOpen ${cryptdev} ${cryptname} ${CSQUIET}; do
+                    sleep 2;
+                done
+            fi
+            if [ -e "/dev/mapper/${cryptname}" ]; then
+                if [ "${cryptname}" = "root" ]; then
+                    export root="/dev/mapper/root"
+                fi
+            else
+                err "Password succeeded, but ${cryptname} creation failed, aborting..."
+                exit 1
+            fi
+        elif [ "x${crypto}" != "x" ]; then
+            do_oldcrypto ()
+            {
+                if [ $# -ne 5 ]; then
+                    err "Verify parameter format: crypto=hash:cipher:keysize:offset:skip"
+                    err "Non-LUKS decryption not attempted..."
+                    return 1
+                fi
+                exe="/bin/cryptsetup create ${cryptname} ${cryptdev}"
+                [ "x$(eval echo ${1})" != "x" ] && exe="${exe} --hash \"$(eval echo ${1})\""
+                [ "x$(eval echo ${2})" != "x" ] && exe="${exe} --cipher \"$(eval echo ${2})\""
+                [ "x$(eval echo ${3})" != "x" ] && exe="${exe} --key-size \"$(eval echo ${3})\""
+                [ "x$(eval echo ${4})" != "x" ] && exe="${exe} --offset \"$(eval echo ${4})\""
+                [ "x$(eval echo ${5})" != "x" ] && exe="${exe} --skip \"$(eval echo ${5})\""
+                if [ -f ${ckeyfile} ]; then
+                    exe="${exe} --key-file ${ckeyfile}"
+                else
+                    exe="${exe} --verify-passphrase"
+                    echo ""
+                    echo "A password is required to access the ${cryptname} volume:"
+                fi
+                eval "${exe} ${CSQUIET}"
+            }
+
+            msg "Non-LUKS encrypted device found..."
+            do_oldcrypto $(/bin/replace -q "${crypto}" ':')
+
+            if [ $? -ne 0 ]; then
+                err "Non-LUKS device decryption failed. verify format: "
+                err "      crypto=hash:cipher:keysize:offset:skip"
+                exit 1
+            fi
+            if [ -e "/dev/mapper/${cryptname}" ]; then
+                if [ "${cryptname}" = "root" ]; then
+                    export root="/dev/mapper/root"
+                fi
+            else
+                err "Password succeeded, but ${cryptname} creation failed, aborting..."
+                exit 1
+            fi
+        fi
+        nuke ${ckeyfile}
+    fi
+}
diff --git a/abs/core/cryptsetup/encrypt_install b/abs/core/cryptsetup/encrypt_install
new file mode 100644
index 0000000..28cfa3f
--- /dev/null
+++ b/abs/core/cryptsetup/encrypt_install
@@ -0,0 +1,22 @@
+# vim: set ft=sh:
+
+install ()
+{
+    if [ -z "${CRYPTO_MODULES}" ]; then
+        MODULES=" dm-crypt $(all_modules "/crypto/") "
+    else
+        MODULES=" dm-crypt ${CRYPTO_MODULES} "
+    fi
+    BINARIES=""
+    add_dir "/dev/mapper"
+    add_file "/sbin/cryptsetup.static" "/bin/cryptsetup"
+    FILES=""
+    SCRIPT="encrypt"
+}
+
+help ()
+{
+cat<<HELPEOF
+  This hook allows for an encrypted root device.
+HELPEOF
+}
diff --git a/abs/core/cryptsetup/luksOpen-status.patch b/abs/core/cryptsetup/luksOpen-status.patch
new file mode 100644
index 0000000..d2e4004
--- /dev/null
+++ b/abs/core/cryptsetup/luksOpen-status.patch
@@ -0,0 +1,13 @@
+diff -Nur cryptsetup-luks-1.0.4.orig/src/cryptsetup.c cryptsetup-luks-1.0.4/src/cryptsetup.c
+--- cryptsetup-luks-1.0.4.orig/src/cryptsetup.c	2006-10-04 15:47:00.000000000 +0200
++++ cryptsetup-luks-1.0.4/src/cryptsetup.c	2006-12-16 15:54:12.000000000 +0100
+@@ -249,7 +249,8 @@
+ 	if (opt_readonly)
+ 		options.flags |= CRYPT_FLAG_READONLY;
+ 	r = crypt_luksOpen(&options);
+-	show_status(-r);
++	if(r)
++		show_status(-r);
+ 	return r;
+ }
+