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authorGerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>2011-11-28 12:28:03 -0300
committerGerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>2011-11-28 12:28:03 -0300
commitd621c1e4f5702614f81ec38ce0181682d126e403 (patch)
tree27bc34c48547a95e43ffcf63974cbb23f2cc70ca /archiso
parent707bf9be6ea2f8060a87b98fd0fdc0cfad6558fe (diff)
[archiso] Split archiso_pxe_nbd in two hooks.
One hook only setup the network device (archiso_pxe_common) the other setup the NBD client (archiso_pxe_nbd). New bootparam: archiso_pxe_srv=IP Allow to set an IP different from the PXE server. Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Diffstat (limited to 'archiso')
-rw-r--r--archiso/Makefile4
-rw-r--r--archiso/hooks/archiso_pxe_common34
-rw-r--r--archiso/hooks/archiso_pxe_nbd45
-rw-r--r--archiso/install/archiso_pxe_common24
-rw-r--r--archiso/install/archiso_pxe_nbd9
5 files changed, 71 insertions, 45 deletions
diff --git a/archiso/Makefile b/archiso/Makefile
index aa137b8..115a15b 100644
--- a/archiso/Makefile
+++ b/archiso/Makefile
@@ -16,6 +16,8 @@ install-hooks:
install -D -m 644 hooks/archiso_shutdown $(DESTDIR)/lib/initcpio/hooks/archiso_shutdown
install -D -m 644 install/archiso_shutdown $(DESTDIR)/lib/initcpio/install/archiso_shutdown
install -D -m 644 archiso_pxe_nbd $(DESTDIR)/lib/initcpio/archiso_pxe_nbd
+ install -D -m 644 hooks/archiso_pxe_common $(DESTDIR)/lib/initcpio/hooks/archiso_pxe_common
+ install -D -m 644 install/archiso_pxe_common $(DESTDIR)/lib/initcpio/install/archiso_pxe_common
install -D -m 644 hooks/archiso_pxe_nbd $(DESTDIR)/lib/initcpio/hooks/archiso_pxe_nbd
install -D -m 644 install/archiso_pxe_nbd $(DESTDIR)/lib/initcpio/install/archiso_pxe_nbd
install -D -m 644 hooks/archiso_loop_mnt $(DESTDIR)/lib/initcpio/hooks/archiso_loop_mnt
@@ -39,6 +41,8 @@ uninstall:
rm -f $(DESTDIR)/lib/initcpio/hooks/archiso_shutdown
rm -f $(DESTDIR)/lib/initcpio/install/archiso_shutdown
rm -f $(DESTDIR)/lib/initcpio/archiso_pxe_nbd
+ rm -f $(DESTDIR)/lib/initcpio/hooks/archiso_pxe_common
+ rm -f $(DESTDIR)/lib/initcpio/install/archiso_pxe_common
rm -f $(DESTDIR)/lib/initcpio/hooks/archiso_pxe_nbd
rm -f $(DESTDIR)/lib/initcpio/install/archiso_pxe_nbd
rm -f $(DESTDIR)/lib/initcpio/hooks/archiso_loop_mnt
diff --git a/archiso/hooks/archiso_pxe_common b/archiso/hooks/archiso_pxe_common
new file mode 100644
index 0000000..cf9fce8
--- /dev/null
+++ b/archiso/hooks/archiso_pxe_common
@@ -0,0 +1,34 @@
+# vim: set ft=sh:
+
+run_hook () {
+ local i net_mac bootif_mac bootif_dev
+ # These variables will be parsed from /tmp/net-*.conf generated by ipconfig
+ local DEVICE
+ local IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY IPV4DNS0 IPV4DNS1
+ local HOSTNAME DNSDOMAIN NISDOMAIN ROOTSERVER ROOTPATH
+ local filename
+ # /tmp/net-*.conf
+
+ if [[ -n "${ip}" ]]; then
+ if [[ -n "${BOOTIF}" ]]; then
+ bootif_mac=${BOOTIF#01-}
+ bootif_mac=${bootif_mac//-/:}
+ for i in /sys/class/net/*/address; do
+ read net_mac < ${i}
+ if [[ "${bootif_mac}" == "${net_mac}" ]]; then
+ bootif_dev=${i#/sys/class/net/}
+ bootif_dev=${bootif_dev%/address}
+ break
+ fi
+ done
+ ip="${ip}::${bootif_dev}"
+ fi
+
+ # setup network and save some values
+ ipconfig "ip=${ip}"
+
+ . /tmp/net-*.conf
+
+ pxeserver=${ROOTSERVER}
+ fi
+}
diff --git a/archiso/hooks/archiso_pxe_nbd b/archiso/hooks/archiso_pxe_nbd
index be3db28..07e6fee 100644
--- a/archiso/hooks/archiso_pxe_nbd
+++ b/archiso/hooks/archiso_pxe_nbd
@@ -1,36 +1,9 @@
# vim: set ft=sh:
-run_hook () {
- local line i net_mac bootif_mac bootif_dev
- # These variables will be parsed from /tmp/net-*.conf generated by ipconfig
- local DEVICE
- local IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY IPV4DNS0 IPV4DNS1
- local HOSTNAME DNSDOMAIN NISDOMAIN ROOTSERVER ROOTPATH
- local filename
- # /tmp/net-*.conf
-
- if [ -n "${ip}" ]; then
- if [ -n "${BOOTIF}" ]; then
- bootif_mac=${BOOTIF#01-}
- bootif_mac=${bootif_mac//-/:}
- for i in /sys/class/net/*/address; do
- read net_mac < ${i}
- if [ "${bootif_mac}" == "${net_mac}" ]; then
- bootif_dev=${i#/sys/class/net/}
- bootif_dev=${bootif_dev%/address}
- break
- fi
- done
- ip="${ip}::${bootif_dev}"
- fi
-
- # setup network and save some values
- ipconfig "ip=${ip}"
-
- . /tmp/net-*.conf
-
- nbdserver=${ROOTSERVER}
+run_hook() {
+ if [[ -n "${ip}" ]]; then
[[ -z "${archiso_nbd_name}" ]] && archiso_nbd_name="archiso"
+ [[ -z "${archiso_nbd_srv}" ]] && archiso_nbd_srv="${pxeserver}"
mount_handler="archiso_pxe_nbd_mount_handler"
fi
@@ -49,19 +22,19 @@ archiso_pxe_nbd_mount_handler () {
launch_interactive_shell
done
- msg "::: Setup NBD from ${nbdserver} at /dev/nbd0"
- if [ "${copytoram}" = "y" ]; then
- nbd-client ${nbdserver} -N ${archiso_nbd_name} /dev/nbd0
+ msg ":: Setup NBD from ${archiso_nbd_srv} at /dev/nbd0"
+ if [[ "${copytoram}" = "y" ]]; then
+ nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0
else
- nbd-client ${nbdserver} -N ${archiso_nbd_name} /dev/nbd0 -persist
+ nbd-client ${archiso_nbd_srv} -N ${archiso_nbd_name} /dev/nbd0 -persist
fi
archisodevice=/dev/nbd0
archiso_mount_handler ${newroot}
- if [ "${copytoram}" = "y" ]; then
- msg "::: Disconnect NBD from ${nbdserver} at /dev/nbd0"
+ if [[ "${copytoram}" = "y" ]]; then
+ msg ":: Disconnect NBD from ${archiso_nbd_srv} at /dev/nbd0"
nbd-client -d /dev/nbd0
else
mkdir -p /run/archiso
diff --git a/archiso/install/archiso_pxe_common b/archiso/install/archiso_pxe_common
new file mode 100644
index 0000000..ebf908e
--- /dev/null
+++ b/archiso/install/archiso_pxe_common
@@ -0,0 +1,24 @@
+# vim: set ft=sh:
+
+build ()
+{
+ MODULES="${MODULES} $(comm -2 -3 <(checked_modules "/drivers/net/" | sort) \
+ <(find $MODULEDIR/kernel/drivers/net/{irda,phy,wimax,wireless} \
+ -name '*.ko*' \
+ -exec bash -c 'printf "%s\n" "${@%%.ko*}" | sed "s@.*/@@;s@-@_@" | sort' _ {} +) \
+ | grep -v -e 'ppp_' -e 'plip' -e 'pppoe')"
+ BINARIES=""
+ FILES=""
+ SCRIPT="archiso_pxe_common"
+
+ add_dir /tmp
+
+ add_binary "/lib/initcpio/ipconfig" "/bin/ipconfig"
+}
+
+help ()
+{
+cat<<HELPEOF
+ This hook loads the necessary modules for boot via PXE.
+HELPEOF
+}
diff --git a/archiso/install/archiso_pxe_nbd b/archiso/install/archiso_pxe_nbd
index c26648c..4227623 100644
--- a/archiso/install/archiso_pxe_nbd
+++ b/archiso/install/archiso_pxe_nbd
@@ -3,20 +3,11 @@
build ()
{
MODULES="nbd"
- MODULES="${MODULES} $(comm -2 -3 <(checked_modules "/drivers/net/" | sort) \
- <(find $MODULEDIR/kernel/drivers/net/{irda,phy,wimax,wireless} \
- -name '*.ko*' \
- -exec bash -c 'printf "%s\n" "${@%%.ko*}" | sed "s@.*/@@;s@-@_@" | sort' _ {} +) \
- | grep -v -e 'ppp_' -e 'plip' -e 'pppoe')"
BINARIES=""
FILES=""
SCRIPT="archiso_pxe_nbd"
- add_dir /tmp
-
add_binary "/usr/sbin/nbd-client" "/bin/nbd-client"
- add_binary "/lib/initcpio/ipconfig" "/bin/ipconfig"
-
add_file "/lib/initcpio/archiso_pxe_nbd" "/archiso_pxe_nbd"
}