initramfs-tools/hooks/live

   1 #!/bin/sh
   2
   3 # initramfs hook for live-boot (Debian Live)
   4
   5 set -e
   6
   7 # initramfs-tools header
   8
   9 PREREQ=""
  10
  11 prereqs()
  12 {
  13         echo "${PREREQ}"
  14 }
  15
  16 case "${1}" in
  17         prereqs)
  18                 prereqs
  19                 exit 0
  20                 ;;
  21 esac
  22
  23 . /usr/share/initramfs-tools/hook-functions
  24
  25 [ "${QUIET}" ] || echo -n live-boot:
  26
  27 # live-boot hook
  28
  29 # Reading configuration file from filesystem
  30 if [ -e /etc/live/boot.conf ]
  31 then
  32         . /etc/live/boot.conf
  33 fi
  34
  35 if ls /etc/live/boot.d/*.conf > /dev/null 2>&1
  36 then
  37         for _FILE in /etc/live/boot.d/*.conf
  38         do
  39                 . ${_FILE}
  40         done
  41 fi
  42
  43 # Handling live-boot
  44
  45 if [ ! -e /usr/share/live-boot ]
  46 then
  47         echo "W: live-boot-initramfs-tools (backend) installed without live-boot,"
  48         echo "W: this initramfs will *NOT* have live support."
  49         exit 0
  50 fi
  51
  52 [ "${QUIET}" ] || echo -n " "core
  53
  54 mkdir -p "${DESTDIR}/lib/live"
  55 cp -a /lib/live/boot.sh /lib/live/boot "${DESTDIR}/lib/live"
  56
  57 # Configuration
  58 if [ -e /usr/share/live-boot/languagelist ]
  59 then
  60         mkdir -p "${DESTDIR}"/usr/share/live-boot
  61         cp /usr/share/live-boot/languagelist "${DESTDIR}"/usr/share/live-boot
  62 fi
  63
  64 # Directories
  65 mkdir -p "${DESTDIR}"/lib/live-boot
  66
  67 # Executables
  68 copy_exec /usr/share/live-boot/live-reconfigure /bin
  69 copy_exec /usr/share/live-boot/live-preseed /bin
  70
  71 # Scripts
  72 cp /usr/share/initramfs-tools/scripts/live-functions "${DESTDIR}"/scripts
  73
  74 # klibc dependencies
  75 for FILE in /lib/libacl* /lib/libblkid* /lib/libuuid* /lib/libdevmapper* /lib/libattr*
  76 do
  77         if [ ! -e "${DESTDIR}"/"${FILE}" ] && ls ${FILE} > /dev/null 2>&1
  78         then
  79                 cp -a "${FILE}" "${DESTDIR}"/"${FILE}"
  80         fi
  81 done
  82
  83 # udev dependencies (squeeze and newer)
  84 for FILE in /lib/udev/*_id
  85 do
  86         if [ ! -e "${DESTDIR}/${FILE}" ]
  87         then
  88                 mkdir -p "${DESTDIR}/lib/udev"
  89                 copy_exec "${FILE}" /lib/udev
  90         fi
  91 done
  92
  93 if [ -e /lib/udev/rules.d/60-cdrom_id.rules ]
  94 then
  95         mkdir -p ${DESTDIR}/lib/udev/rules.d
  96         cp -p /lib/udev/rules.d/60-cdrom_id.rules ${DESTDIR}/lib/udev/rules.d
  97 fi
  98
  99 # Handling other stuff
 100
 101 [ "${QUIET}" ] || echo -n " "filesystems
 102 # Configuration: keymap (usefull when using encryption)
 103 if [ -x /bin/loadkeys ] && [ -r /etc/console/boottime.kmap.gz ]
 104 then
 105         copy_exec /bin/loadkeys /bin
 106
 107         mkdir -p "${DESTDIR}"/etc
 108         cp /etc/console/boottime.kmap.gz "${DESTDIR}"/etc
 109 fi
 110
 111 # Configuration: Unique ID
 112 if [ -n "${LIVE_GENERATE_UUID}" ]
 113 then
 114         mkdir -p "${DESTDIR}"/conf
 115         uuidgen -r > "${DESTDIR}"/conf/uuid.conf
 116 fi
 117
 118 # Filesystem: btrfs
 119 manual_add_modules btrfs
 120
 121 # Filesystem: cifs
 122 if [ -x /sbin/mount.cifs ]
 123 then
 124         copy_exec /sbin/mount.cifs /sbin
 125         manual_add_modules cifs
 126 fi
 127
 128 # Filesystem: ext3/ext4
 129 manual_add_modules ext3
 130 manual_add_modules ext4
 131
 132 # Filesystem: jffs2
 133 manual_add_modules jffs2
 134
 135 if [ -x /usr/bin/rsync ]
 136 then
 137         copy_exec /usr/bin/rsync /bin
 138 fi
 139
 140 # Filesystem: squashfs
 141 copy_exec /sbin/losetup /sbin
 142 manual_add_modules loop
 143 manual_add_modules squashfs
 144 manual_add_modules sqlzma
 145 manual_add_modules unlzma
 146
 147 # Filesystem: aufs/overlayfs/unionfs
 148 manual_add_modules aufs
 149 manual_add_modules overlayfs
 150 manual_add_modules unionfs
 151
 152 # Filesystem: unionfs-fuse
 153 if [ -x /usr/bin/unionfs-fuse ]
 154 then
 155         copy_exec /usr/bin/unionfs-fuse /bin
 156 fi
 157
 158 # Filesystem: vfat
 159 manual_add_modules nls_cp437
 160 manual_add_modules nls_iso8859-1
 161 manual_add_modules nls_utf8
 162 manual_add_modules vfat
 163
 164 # Filesystem: ntfs
 165 manual_add_modules ntfs
 166
 167 [ "${QUIET}" ] || echo -n " "devices
 168 # Hardware: cdrom
 169 manual_add_modules ide-cd
 170 manual_add_modules ide-generic
 171 manual_add_modules ohci1394
 172 manual_add_modules sbp2
 173 manual_add_modules sr_mod
 174
 175 # Hardware: usb
 176 manual_add_modules sd_mod
 177
 178 # Hardware: network
 179 auto_add_modules net
 180
 181 # Program: eject
 182 if [ -x /usr/bin/eject ]
 183 then
 184         copy_exec /usr/bin/eject /bin
 185 fi
 186
 187 [ "${QUIET}" ] || echo -n " "utils
 188 # Program: md5sum
 189 copy_exec /usr/bin/md5sum /bin
 190
 191 # Program: memdisk
 192 if [ -x /usr/bin/memdiskfind ]
 193 then
 194 [ "${QUIET}" ] || echo -n :memdisk
 195         copy_exec /usr/bin/memdiskfind
 196         manual_add_modules phram
 197         manual_add_modules mtdblock
 198 fi
 199
 200 # Program: cpio
 201 # busybox and klibc lacks --no-absolute-filenames and --sparse, needed for snapshots
 202 if [ -e "${DESTDIR}/bin/cpio" ]
 203 then
 204         # Override already present cpio's, mostly klibc's
 205         rm "${DESTDIR}/bin/cpio"
 206 fi
 207 copy_exec /bin/cpio /bin
 208
 209 # Program: udev
 210 if [ -x /sbin/udevadm ]
 211 then
 212         [ "${QUIET}" ] || echo -n " "udev
 213         copy_exec /sbin/udevadm /sbin
 214 fi
 215 if [ -x /usr/bin/udevinfo ]
 216 then
 217         [ "${QUIET}" ] || echo -n " "udev
 218         copy_exec /usr/bin/udevinfo /bin
 219 fi
 220
 221 # Program: wget
 222 if [ -x /usr/bin/wget ]
 223 then
 224         [ "${QUIET}" ] || echo -n " "wget
 225         copy_exec /usr/bin/wget /bin
 226 fi
 227
 228 # Program: blockdev
 229 if [ -x /sbin/blockdev ]
 230 then
 231         [ "${QUIET}" ] || echo -n " "blockdev
 232         copy_exec /sbin/blockdev /sbin
 233 fi
 234
 235 # FUSE kernel module
 236 manual_add_modules fuse
 237
 238 # FUSE filesystem: httpfs2
 239 if [ -x /usr/bin/httpfs2_ssl ]
 240 then
 241         [ "${QUIET}" ] || echo -n " "httpfs:ssl
 242         copy_exec /usr/bin/httpfs2_ssl /bin/httpfs
 243 elif [ -x /usr/bin/httpfs2 ]
 244 then
 245         [ "${QUIET}" ] || echo -n " "httpfs
 246         copy_exec /usr/bin/httpfs2 /bin/httpfs
 247 fi
 248
 249 # FUSE filesystem: curlftpfs
 250 if [ -x /usr/bin/curlftpfs ]
 251 then
 252         [ "${QUIET}" ] || echo -n " "ftpfs
 253         copy_exec /usr/bin/curlftpfs /bin
 254 fi
 255
 256 # iSCSI
 257 if [ -x /usr/sbin/iscsistart ]
 258 then
 259         [ "${QUIET}" ] || echo -n " "iscsi
 260         copy_exec /usr/sbin/iscsistart /bin
 261         #manual_add_modules ib_iser
 262         manual_add_modules iscsi_tcp
 263         manual_add_modules crc32c
 264 fi
 265
 266 if [ "${LIVE_DNS}" = "true" ]
 267 then
 268         [ "${QUIET}" ] || echo -n " "dns
 269         #copy_exec /lib/libnss_files.so.*      /lib  # /etc/hosts and /etc/passwd
 270         copy_exec /lib/libnss_dns.so.*      /lib  # DNS server
 271         #copy_exec /lib/libnss_compat.so.*      /lib  # /etc/passwd
 272
 273         # Configuration file - may be needed if /etc/hosts is used.
 274         #mkdir -p $DESTDIR/etc
 275         #cp -p /etc/nsswitch.conf $DESTDIR/etc
 276 fi
 277
 278 if [ "${LIVE_UNIONMOUNT}" = "true" ]
 279 then
 280         [ "${QUIET}" ] || echo -n " "unionmount
 281         # UnionMount
 282         # only mount from patched util-linux can do this currently
 283         copy_exec /bin/mount /bin/mount_full
 284 fi
 285
 286 [ "${QUIET}" ] || echo .