Add real cpio to initramfs for snapshot's uses.
[live-boot-grml.git] / scripts / live
index 54b43fb..9f16749 100755 (executable)
@@ -21,6 +21,17 @@ HOSTNAME="host"
 
 mkdir -p "${mountpoint}"
 
+# Create /etc/mtab for debug purpose and future syncs
+if [ ! -d /etc ]
+then
+       mkdir /etc/
+fi
+
+if [ ! -f /etc/mtab ]
+then
+       touch /etc/mtab
+fi
+
 [ -f /etc/live.conf ] && . /etc/live.conf
 export USERNAME USERFULLNAME HOSTNAME
 
@@ -285,9 +296,9 @@ Arguments ()
                                export NOSUDO
                                ;;
 
-                       noswap)
-                               NOSWAP="Yes"
-                               export NOSWAP
+                       swapon)
+                               SWAPON="Yes"
+                               export SWAPON
                                ;;
 
                        noupdatenotifier)
@@ -333,9 +344,9 @@ Arguments ()
                        url=*)
                                location="${ARGUMENT#url=}"
 
-                               mount -n -o bind /sys /root/sys
-                               mount -n -o bind /proc /root/proc
-                               mount -n -o bind /dev /root/dev
+                               mount -o bind /sys /root/sys
+                               mount -o bind /proc /root/proc
+                               mount -o bind /dev /root/dev
 
                                mkdir -p /root/var/run/network
                                chroot /root dhclient eth0
@@ -538,7 +549,7 @@ mount_images_in_directory ()
 {
        directory="${1}"
        rootmnt="${2}"
-       mac="${3}"
+       mac="${3}"
 
 
        if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" ||
@@ -607,14 +618,14 @@ copy_live_to ()
                        fstype=$(get_fstype "${dev}")
                        freespace=$(fs_size "${dev}")
                else
-                       [ "$quiet" != "y" ] && log_warning_msg "${copytodev} is not a block device."
+                       log_warning_msg "${copytodev} is not a block device."
                        return 1
                fi
        fi
 
        if [ "${freespace}" -lt "${size}" ]
        then
-               [ "${quiet}" != "y" ] && log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
+               log_warning_msg "Not enough free ${free_string} (${freespace}k free, ${size}k needed) to copy live media in ${copytodev}."
                return 1
        fi
 
@@ -688,7 +699,7 @@ do_netmount ()
                NFSROOT=${ROOTSERVER}:${NFSROOT}
        fi
 
-       [ "${quiet}" != "y" ] && log_begin_msg "Trying netboot from ${NFSROOT}"
+       log_begin_msg "Trying netboot from ${NFSROOT}"
 
        if [ "${NETBOOT}" != "nfs" ] && do_cifsmount
        then
@@ -700,7 +711,7 @@ do_netmount ()
                rc=0
        fi
 
-       [ "${quiet}" != "y" ] && log_end_msg
+       log_end_msg
        return ${rc}
 }
 
@@ -722,12 +733,20 @@ do_httpmount ()
                                squashfs|tgz|tar)
                                        if [ "${webfile}" = "FETCH" ]
                                        then
-                                               [ "${quiet}" != "y" ] &&
-                                                       log_begin_msg "Trying wget ${url} -O ${dest}/$(basename ${url})"
-                                               wget "${url}" -O "${dest}/$(basename ${url})"
+                                               case "$url" in
+                                                       tftp*)
+                                                               ip="$(dirname $url | sed -e 's|tftp://||g')"
+                                                               log_begin_msg "Trying tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip"
+                                                               tftp -g -b 10240 -r $(basename ${url})  -l ${dest}/$(basename ${url}) $ip
+                                                       ;;
+
+                                                       *)
+                                                               log_begin_msg "Trying wget ${url} -O ${dest}/$(basename ${url})"
+                                                               wget "${url}" -O "${dest}/$(basename ${url})"
+                                                               ;;
+                                               esac
                                        else
-                                               [ "${quiet}" != "y" ] &&
-                                                       log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})"
+                                               log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})"
                                                if [ "${webfile}" = "FTPFS" ]
                                                then
                                                        FUSE_MOUNT="curlftpfs"
@@ -744,7 +763,7 @@ do_httpmount ()
                                        ;;
 
                                *)
-                                       [ "${quiet}" != "y" ] && log_begin_msg "Unrecognized archive extension for ${url}"
+                                       log_begin_msg "Unrecognized archive extension for ${url}"
                                        ;;
                        esac
                fi
@@ -769,7 +788,7 @@ do_nfsmount ()
                NFSOPTS=""
        fi
 
-       [ "${quiet}" != "y" ] && log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
+       log_begin_msg "Trying nfsmount -o nolock -o ro ${NFSOPTS} ${NFSROOT} ${mountpoint}"
 
        # FIXME: This for loop is an ugly HACK round an nfs bug
        for i in 0 1 2 3 4 5 6 7 8 9 a b c d e f 10 11 12 13
@@ -794,7 +813,7 @@ do_cifsmount ()
                        CIFSOPTS="${NFSOPTS}"
                fi
 
-               [ "${quiet}" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
+               log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}"
                modprobe -q cifs
 
                if mount.cifs "${NFSROOT}" "${mountpoint}" "${CIFSOPTS}"
@@ -836,7 +855,7 @@ do_snap_copy ()
                if [ -n "${fstype}" ]
                then
                        # Copying stuff...
-                       mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}"
+                       mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}" || log_warning_msg "Error in mount -t ${fstype} -o ro,noatime ${fromdev} ${tomount}"
                        cp -a "${tomount}"/* ${todir}
                        umount "${tomount}"
                else
@@ -854,7 +873,7 @@ do_snap_copy ()
        else
                return 1
 
-               [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the snapshot ${snap_type} medium"
+               log_warning_msg "Unable to find the snapshot ${snap_type} medium"
        fi
 }
 
@@ -1032,9 +1051,16 @@ setup_unionfs ()
                                panic "Unknown file system type on ${backdev} (${image})"
                        fi
 
+                       if [ -z "${fstype}" ]
+                       then
+                               fstype="${imagename##*.}"
+                               log_warning_msg "Unknown file system type on ${backdev} (${image}), assuming ${fstype}."
+                       fi
+
                        mkdir -p "${croot}/${imagename}"
-                       echo "debug: Mounting backdev \"${backdev}\" (image = ${image}) on croot/imagename \"${croot}/${imagename}\""
+                       log_begin_msg "Mounting \"${image}\" on \"${croot}${imagename}\" via \"${backdev}\""
                        mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}"
+                       log_end_msg
                fi
        done
 
@@ -1085,7 +1111,7 @@ setup_unionfs ()
                        cow_fstype=$(get_fstype "${cowprobe}")
                        cow_mountopt="rw,noatime"
                else
-                       [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent medium"
+                       log_warning_msg "Unable to find the persistent medium"
                        cowdevice="tmpfs"
                        cow_fstype="tmpfs"
                        cow_mountopt="rw,noatime,mode=755"
@@ -1117,7 +1143,7 @@ setup_unionfs ()
 
        if [ "${cow_fstype}" = "nfs" ]
        then
-               [ "${quiet}" != "y" ] && log_begin_msg \
+               log_begin_msg \
                        "Trying nfsmount ${nfs_cow_opts} ${cowdevice} /cow"
                nfsmount ${nfs_cow_opts} ${cowdevice} /cow || \
                        panic "Can not mount ${cowdevice} (n: ${cow_fstype}) on /cow"
@@ -1157,6 +1183,7 @@ setup_unionfs ()
        fi
 
        # tmpfs file systems
+       touch /etc/fstab
        mkdir -p "${rootmnt}/live"
        mount -t tmpfs tmpfs ${rootmnt}/live
 
@@ -1172,7 +1199,7 @@ setup_unionfs ()
                        mount -t $(get_fstype "${homecow}") -o rw,noatime "${homecow}" "${rootmnt}/home"
                        export HOMEMOUNTED=1 # used to proper calculate free space in do_snap_copy()
                else
-                       [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent home medium"
+                       log_warning_msg "Unable to find the persistent home medium"
                fi
 
                # Look for other snapshots to copy in
@@ -1200,7 +1227,7 @@ setup_unionfs ()
 
        # shows cow fs on /cow for use by live-snapshot
        mkdir -p "${rootmnt}/live/cow"
-       mount -o move /cow "${rootmnt}/live/cow" || mount -o bind /cow "${rootmnt}/live/cow" || [ "${quiet}" != "y" ] && log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
+       mount -o move /cow "${rootmnt}/live/cow" >/dev/null 2>&1 || mount -o bind /cow "${rootmnt}/live/cow" || log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
 }
 
 check_dev ()
@@ -1322,12 +1349,13 @@ set_usplash_timeout ()
        if [ -x /sbin/usplash_write ]
        then
                /sbin/usplash_write "TIMEOUT 120"
-       fi
+       else if [ -x /sbin/splashy_update ] ; then
+               /sbin/splashy_update "TIMEOUT 120"
+       fi ; fi
 }
 
 mountroot ()
 {
-    
         if [ -x /scripts/local-top/cryptroot ]; then
            /scripts/local-top/cryptroot
        fi
@@ -1339,12 +1367,17 @@ mountroot ()
        tail -f live.log >&7 &
        tailpid="${!}"
 
+       # Ensure 'panic' function is overridden
+       . /scripts/live-functions
+
        Arguments
 
        set_usplash_timeout
-       [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-premount"
+
+       maybe_break live-premount
+       log_begin_msg "Running /scripts/live-premount"
        run_scripts /scripts/live-premount
-       [ "${quiet}" != "y" ] && log_end_msg
+       log_end_msg
 
        # Needed here too because some things (*cough* udev *cough*)
        # changes the timeout
@@ -1412,10 +1445,10 @@ mountroot ()
        log_end_msg
 
        maybe_break live-bottom
-       [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-bottom"
+       log_begin_msg "Running /scripts/live-bottom"
 
        run_scripts /scripts/live-bottom
-       [ "${quiet}" != "y" ] && log_end_msg
+       log_end_msg
 
        exec 1>&6 6>&-
        exec 2>&7 7>&-