gen_package.sh

   1 #!/bin/bash
   2
   3 gen_minkernpackage()
   4 {
   5         print_info 1 'Creating minimal kernel package'
   6         rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
   7         mkdir "${TEMP}/minkernpackage" || gen_die 'Could not make a directory for the kernel package!'
   8         if [ "${CMD_KERNCACHE}" != "" ]
   9         then
  10             /bin/tar -xj -C ${TEMP}/minkernpackage -f ${CMD_KERNCACHE} kernel-${ARCH}-${KV}
  11             /bin/tar -xj -C ${TEMP}/minkernpackage -f ${CMD_KERNCACHE} config-${ARCH}-${KV}
  12             if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  13             then
  14                 /bin/tar -xj -C ${TEMP}/minkernpackage -f ${CMD_KERNCACHE} kernelz-${ARCH}-${KV}
  15             fi
  16         else
  17             cd "${KERNEL_DIR}"
  18             cp "${KERNEL_BINARY}" "${TEMP}/minkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the min kernel package!'
  19             cp ".config" "${TEMP}/minkernpackage/config-${ARCH}-${KV}" || gen_die 'Could not the copy kernel config for the min kernel package!'
  20             if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  21             then
  22                 cp "${KERNEL_BINARY_2}" "${TEMP}/minkernpackage/kernelz-${KV}" || gen_die "Could not copy the kernelz for the min kernel package"
  23             fi
  24
  25         fi
  26
  27         if [ "${GENERATE_Z_IMAGE}" != '1' ]
  28         then
  29             if [ "${KERN_24}" != '1' -a  "${CMD_BOOTSPLASH}" != '1' ]
  30             then
  31                     [ "${BUILD_INITRD}" -ne 0 ] && { cp "${TMPDIR}/initramfs-${KV}" "${TEMP}/minkernpackage/initramfs-${ARCH}-${KV}" || gen_die 'Could not copy the initramfs for the kernel package!'; }
  32             else
  33                     [ "${BUILD_INITRD}" -ne 0 ] && { cp "${TMPDIR}/initrd-${KV}" "${TEMP}/minkernpackage/initrd-${ARCH}-${KV}" || gen_die 'Could not copy the initrd for the kernel package!'; }
  34             fi
  35         fi
  36
  37         cd "${TEMP}/minkernpackage"
  38         /bin/tar -jcpf ${MINKERNPACKAGE} * || gen_die 'Could not compress the kernel package!'
  39         cd "${TEMP}" && rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
  40 }
  41 gen_modulespackage()
  42 {
  43         print_info 1 'Creating modules package'
  44         rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  45         mkdir "${TEMP}/modulespackage" || gen_die 'Could not make a directory for the kernel package!'
  46
  47         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  48         then
  49             mkdir -p ${TEMP}/modulespackage/lib/modules
  50             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/modulespackage/lib/modules"
  51             cd "${TEMP}/modulespackage"
  52             /bin/tar -jcpf ${MODULESPACKAGE} * || gen_die 'Could not compress the modules package!'
  53         else
  54             print_info 1 "Could not create a modules package ${INSTALL_MOD_PATH}/lib/modules/${KV} was not found"
  55         fi
  56         cd "${TEMP}" && rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  57 }
  58 gen_kerncache()
  59 {
  60         print_info 1 'Creating kernel cache'
  61         rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
  62         mkdir "${TEMP}/kerncache" || gen_die 'Could not make a directory for the kernel cache!'
  63         cd "${KERNEL_DIR}"
  64         cp "${KERNEL_BINARY}" "${TEMP}/kerncache/kernel-${ARCH}-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
  65         cp "${KERNEL_DIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
  66         cp "${KERNEL_DIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
  67         if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  68         then
  69                 cp "${KERNEL_BINARY_2}" "${TEMP}/kerncache/kernelz-${ARCH}-${KV}" || gen_die "Could not copy the kernelz for the kernel package"
  70         fi
  71
  72         echo "VERSION = ${VER}" > "${TEMP}/kerncache/kerncache.config"
  73         echo "PATCHLEVEL = ${PAT}" >> "${TEMP}/kerncache/kerncache.config"
  74         echo "SUBLEVEL = ${SUB}" >> "${TEMP}/kerncache/kerncache.config"
  75         echo "EXTRAVERSION = ${EXV}" >> "${TEMP}/kerncache/kerncache.config"
  76
  77         mkdir -p "${TEMP}/kerncache/lib/modules/"
  78
  79         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  80         then
  81             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/kerncache/lib/modules"
  82         fi
  83
  84         cd "${TEMP}/kerncache"
  85         /bin/tar -jcpf ${KERNCACHE} * || gen_die 'Could not compress the kernel package!'
  86         cd "${TEMP}" && rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
  87 }
  88
  89 gen_kerncache_extract_kernel()
  90 {
  91         /bin/tar -f ${KERNCACHE} -C ${TEMP} -xj
  92         cp "${TEMP}/kernel-${ARCH}-${KV}" "${BOOTDIR}/kernel-${KNAME}-${ARCH}-${KV}" || gen_die 'Could not copy the kernel binary to ${BOOTDIR}!'
  93         if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  94         then
  95                 cp "${TEMP}/kernelz-${ARCH}-${KV}" "${BOOTDIR}/kernelz-${KNAME}-${ARCH}-${KV}" || gen_die 'Could not copy the kernel binary to ${BOOTDIR}!'
  96         fi
  97         cp "${TEMP}/System.map-${ARCH}-${KV}" "${BOOTDIR}/System.map-${KNAME}-${ARCH}-${KV}" || gen_die 'Could not copy System.map to ${BOOTDIR}!'
  98 }
  99
 100 gen_kerncache_extract_modules()
 101 {
 102         if [ -e "${KERNCACHE}" ]
 103         then
 104                 print_info 1 'Extracting kerncache kernel modules'
 105                 if [ "${INSTALL_MOD_PATH}" != '' ]
 106                 then
 107                         /bin/tar -xjf ${KERNCACHE} -C ${INSTALL_MOD_PATH} lib
 108                 else
 109                         /bin/tar -xjf ${KERNCACHE} -C / lib
 110                 fi
 111         fi
 112 }
 113
 114 gen_kerncache_extract_config()
 115 {
 116         if [ -e "${KERNCACHE}" ]
 117         then
 118                 print_info 1 'Extracting kerncache config to /etc/kernels'
 119                 mkdir -p /etc/kernels
 120                 /bin/tar -xjf ${KERNCACHE} -C /etc/kernels config-${ARCH}-${KV}
 121                 mv /etc/kernels/config-${ARCH}-${KV} /etc/kernels/kernel-config-${ARCH}-${KV}
 122         fi
 123 }
 124
 125 gen_kerncache_is_valid()
 126 {
 127         KERNCACHE_IS_VALID=0
 128         if [ "${CMD_NO_KERNEL_SOURCES}" = '1' ]
 129         then
 130
 131                 BUILD_KERNEL=0
 132                 # Can make this more secure ....
 133
 134                 /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 135                 if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e ${TEMP}/kernel-${ARCH}-${KV} ]
 136                 then
 137                         print_info 1 'Valid kernel cache found; no sources will be used'
 138                         KERNCACHE_IS_VALID=1
 139                 fi
 140         else
 141                 if [ -e "${KERNCACHE}" ]
 142                 then
 143                         /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 144                         if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e /${KERNEL_DIR}/.config ]
 145                         then
 146
 147                                 test1=$(md5sum ${TEMP}/config-${ARCH}-${KV} | cut -d " " -f 1)
 148                                 test2=$(md5sum /${KERNEL_DIR}/.config | cut -d " " -f 1)
 149                                 if [ "${test1}" == "${test2}" ]
 150                                 then
 151
 152                                         echo
 153                                         print_info 1 "No kernel configuration change, skipping kernel build..."
 154                                         echo
 155                                         KERNCACHE_IS_VALID=1
 156                                 fi
 157                         fi
 158                 fi
 159         fi
 160         export KERNCACHE_IS_VALID
 161         return 1
 162 }