initrd.scripts: move find_nfs to 00-nfs.sh

defaults/initrd.d/00-nfs.sh

@@ -0,0 +1,84 @@
+#!/bin/sh
+
+. /etc/initrd.d/00-common.sh
+
+find_nfs() {
+    if [ -z "${IP}" ]; then
+        # IP is not set, return straight away
+        return 1
+    fi
+
+    if ! busybox udhcpc -n -T 15 -q; then
+        bad_msg "udhcpc returned error, skipping nfs setup..."
+        return 1
+    fi
+
+    local options=
+
+    [ -e /rootpath ] && NFSROOT=$(cat /rootpath)
+    if [ -z "${NFSROOT}" ]; then
+        # Obtain NFSIP
+        # TODO: this is bogus, because dmesg is a circular buffer...
+        # TODO: provide dmesg as symlink (see gen_initramfs.sh)
+        options=$(busybox dmesg | grep rootserver | sed -e "s/,/ /g")
+
+        local opt= optn=
+
+        for opt in ${options}; do
+            optn=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 1)
+            if [ "${optn}" = "rootserver" ]; then
+                NFSIP=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 2)
+            fi
+        done
+
+        # Obtain NFSPATH
+        # TODO: this is bogus, because dmesg is a circular buffer...
+        # TODO: provide dmesg as symlink (see gen_initramfs.sh)
+        options=$(busybox dmesg | grep rootpath | sed -e "s/,/ /g")
+
+        for opt in ${options}; do
+            optn=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 1)
+            if [ "${optn}" = "rootpath" ]; then
+                NFSPATH=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 2)
+            fi
+        done
+
+        # Setup NFSROOT
+        if [ -n "${NFSIP}" ] && [ -n "$NFSPATH" ]; then
+            NFSROOT="${NFSIP}:${NFSPATH}"
+        else
+            bad_msg "The DHCP Server did not send a valid root-path."
+            bad_msg "Please check your DHCP setup, or set nfsroot=<...>"
+            return 1
+        fi
+    fi
+
+    # expecting a valid NFSROOT here, or the code should have returned
+    NFSOPTIONS=${NFSROOT#*,}
+    NFSROOT=${NFSROOT%%,*}
+    if [ "${NFSOPTIONS}" = "${NFSROOT}" ]; then
+        NFSOPTIONS="${DEFAULT_NFSOPTIONS}"
+    else
+        NFSOPTIONS="${DEFAULT_NFSOPTIONS},${NFSOPTIONS}"
+    fi
+
+    local path=
+        # override path if on livecd
+    if is_livecd; then
+        path="${CDROOT_PATH}"
+        good_msg "Attempting to mount NFS CD image on ${NFSROOT}."
+    else
+        path="${NEW_ROOT}"
+        good_msg "Attempting to mount NFS root on ${NFSROOT}."
+    fi
+
+    good_msg "NFS options: ${NFSOPTIONS}"
+    mount -t nfs -o ${NFSOPTIONS} "${NFSROOT}" "${path}"
+    if [ "${?}" = "0" ]; then
+        REAL_ROOT="/dev/nfs"
+        return 0
+    else
+        bad_msg "NFS Mounting failed. Is the path corrent ?"
+        return 1
+    fi
+}

defaults/initrd.scripts

@@ -8,6 +8,7 @@
 . /etc/initrd.d/00-zfs.sh
 . /etc/initrd.d/00-modules.sh
 . /etc/initrd.d/00-livecd.sh
+. /etc/initrd.d/00-nfs.sh
 . /etc/initrd.d/00-keymaps.sh
 
 
@@ -34,87 +35,6 @@ bootstrap_key() {
     media_find "key" "${keyloc}" "CRYPT_${1}_KEYDEV" "/mnt/key" ${KEYDEVS}
 }
 
-find_nfs() {
-    if [ -z "${IP}" ]; then
-        # IP is not set, return straight away
-        return 1
-    fi
-
-    if ! busybox udhcpc -n -T 15 -q; then
-        bad_msg "udhcpc returned error, skipping nfs setup..."
-        return 1
-    fi
-
-    local options=
-
-    [ -e /rootpath ] && NFSROOT=$(cat /rootpath)
-    if [ -z "${NFSROOT}" ]; then
-        # Obtain NFSIP
-        # TODO: this is bogus, because dmesg is a circular buffer...
-        # TODO: provide dmesg as symlink (see gen_initramfs.sh)
-        options=$(busybox dmesg | grep rootserver | sed -e "s/,/ /g")
-
-        local opt= optn=
-
-        for opt in ${options}; do
-            optn=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 1)
-            if [ "${optn}" = "rootserver" ]; then
-                NFSIP=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 2)
-            fi
-        done
-
-        # Obtain NFSPATH
-        # TODO: this is bogus, because dmesg is a circular buffer...
-        # TODO: provide dmesg as symlink (see gen_initramfs.sh)
-        options=$(busybox dmesg | grep rootpath | sed -e "s/,/ /g")
-
-        for opt in ${options}; do
-            optn=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 1)
-            if [ "${optn}" = "rootpath" ]; then
-                NFSPATH=$(echo $opt | sed -e "s/=/ /g" | cut -d " " -f 2)
-            fi
-        done
-
-        # Setup NFSROOT
-        if [ -n "${NFSIP}" ] && [ -n "$NFSPATH" ]; then
-            NFSROOT="${NFSIP}:${NFSPATH}"
-        else
-            bad_msg "The DHCP Server did not send a valid root-path."
-            bad_msg "Please check your DHCP setup, or set nfsroot=<...>"
-            return 1
-        fi
-    fi
-
-    # expecting a valid NFSROOT here, or the code should have returned
-    NFSOPTIONS=${NFSROOT#*,}
-    NFSROOT=${NFSROOT%%,*}
-    if [ "${NFSOPTIONS}" = "${NFSROOT}" ]; then
-        NFSOPTIONS="${DEFAULT_NFSOPTIONS}"
-    else
-        NFSOPTIONS="${DEFAULT_NFSOPTIONS},${NFSOPTIONS}"
-    fi
-
-    local path=
-        # override path if on livecd
-    if is_livecd; then
-        path="${CDROOT_PATH}"
-        good_msg "Attempting to mount NFS CD image on ${NFSROOT}."
-    else
-        path="${NEW_ROOT}"
-        good_msg "Attempting to mount NFS root on ${NFSROOT}."
-    fi
-
-    good_msg "NFS options: ${NFSOPTIONS}"
-    mount -t nfs -o ${NFSOPTIONS} "${NFSROOT}" "${path}"
-    if [ "${?}" = "0" ]; then
-        REAL_ROOT="/dev/nfs"
-        return 0
-    else
-        bad_msg "NFS Mounting failed. Is the path corrent ?"
-        return 1
-    fi
-}
-
 crypt_exec() {
     if [ "${CRYPT_SILENT}" = '1' ]
     then