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         cp "${TMPDIR}/System.map-${KV}" "${TEMP}/minkernpackage/System.map-${ARCH}-${KV}" || gen_die 'Could not copy System.map for the kernel package!';
  38
  39         cd "${TEMP}/minkernpackage"
  40         /bin/tar -jcpf ${MINKERNPACKAGE} * || gen_die 'Could not compress the kernel package!'
  41         cd "${TEMP}" && rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
  42 }
  43 gen_modulespackage()
  44 {
  45         print_info 1 'Creating modules package'
  46         rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  47         mkdir "${TEMP}/modulespackage" || gen_die 'Could not make a directory for the kernel package!'
  48
  49         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  50         then
  51             mkdir -p ${TEMP}/modulespackage/lib/modules
  52             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/modulespackage/lib/modules"
  53             cd "${TEMP}/modulespackage"
  54             /bin/tar -jcpf ${MODULESPACKAGE} * || gen_die 'Could not compress the modules package!'
  55         else
  56             print_info 1 "Could not create a modules package ${INSTALL_MOD_PATH}/lib/modules/${KV} was not found"
  57         fi
  58         cd "${TEMP}" && rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  59 }
  60 gen_kerncache()
  61 {
  62         print_info 1 'Creating kernel cache'
  63         rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
  64         mkdir "${TEMP}/kerncache" || gen_die 'Could not make a directory for the kernel cache!'
  65         cd "${KERNEL_DIR}"
  66         cp "${KERNEL_BINARY}" "${TEMP}/kerncache/kernel-${ARCH}-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
  67         cp "${KERNEL_DIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
  68         cp "${KERNEL_DIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
  69         if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  70         then
  71                 cp "${KERNEL_BINARY_2}" "${TEMP}/kerncache/kernelz-${ARCH}-${KV}" || gen_die "Could not copy the kernelz for the kernel package"
  72         fi
  73
  74         echo "VERSION = ${VER}" > "${TEMP}/kerncache/kerncache.config"
  75         echo "PATCHLEVEL = ${PAT}" >> "${TEMP}/kerncache/kerncache.config"
  76         echo "SUBLEVEL = ${SUB}" >> "${TEMP}/kerncache/kerncache.config"
  77         echo "EXTRAVERSION = ${EXV}" >> "${TEMP}/kerncache/kerncache.config"
  78
  79         mkdir -p "${TEMP}/kerncache/lib/modules/"
  80
  81         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  82         then
  83             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/kerncache/lib/modules"
  84         fi
  85
  86         cd "${TEMP}/kerncache"
  87         /bin/tar -jcpf ${KERNCACHE} * || gen_die 'Could not compress the kernel package!'
  88         cd "${TEMP}" && rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
  89 }
  90
  91 gen_kerncache_extract_kernel()
  92 {
  93     /bin/tar -f ${KERNCACHE} -C ${TEMP} -xj
  94         copy_image_with_preserve "kernel" \
  95                 "${TEMP}/kernel-${ARCH}-${KV}" \
  96                 "kernel-${KNAME}-${ARCH}-${KV}"
  97
  98         if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  99     then
 100                 copy_image_with_preserve "kernelz" \
 101                         "${TEMP}/kernelz-${ARCH}-${KV}" \
 102                         "kernelz-${KNAME}-${ARCH}-${KV}"
 103     fi
 104
 105         copy_image_with_preserve "System.map" \
 106                 "${TEMP}/System.map-${ARCH}-${KV}" \
 107                 "System.map-${KNAME}-${ARCH}-${KV}"
 108 }
 109
 110 gen_kerncache_extract_modules()
 111 {
 112         if [ -e "${KERNCACHE}" ]
 113         then
 114                 print_info 1 'Extracting kerncache kernel modules'
 115                 if [ "${INSTALL_MOD_PATH}" != '' ]
 116                 then
 117                         /bin/tar -xjf ${KERNCACHE} -C ${INSTALL_MOD_PATH} lib
 118                 else
 119                         /bin/tar -xjf ${KERNCACHE} -C / lib
 120                 fi
 121         fi
 122 }
 123
 124 gen_kerncache_extract_config()
 125 {
 126         if [ -e "${KERNCACHE}" ]
 127         then
 128                 print_info 1 'Extracting kerncache config to /etc/kernels'
 129                 mkdir -p /etc/kernels
 130                 /bin/tar -xjf ${KERNCACHE} -C /etc/kernels config-${ARCH}-${KV}
 131                 mv /etc/kernels/config-${ARCH}-${KV} /etc/kernels/kernel-config-${ARCH}-${KV}
 132         fi
 133 }
 134
 135 gen_kerncache_is_valid()
 136 {
 137         KERNCACHE_IS_VALID=0
 138         if [ "${CMD_NO_KERNEL_SOURCES}" = '1' ]
 139         then
 140
 141                 BUILD_KERNEL=0
 142                 # Can make this more secure ....
 143
 144                 /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 145                 if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e ${TEMP}/kernel-${ARCH}-${KV} ]
 146                 then
 147                         print_info 1 'Valid kernel cache found; no sources will be used'
 148                         KERNCACHE_IS_VALID=1
 149                 fi
 150         else
 151                 if [ -e "${KERNCACHE}" ]
 152                 then
 153                         /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 154                         if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e /${KERNEL_DIR}/.config ]
 155                         then
 156
 157                                 test1=$(md5sum ${TEMP}/config-${ARCH}-${KV} | cut -d " " -f 1)
 158                                 test2=$(md5sum /${KERNEL_DIR}/.config | cut -d " " -f 1)
 159                                 if [ "${test1}" == "${test2}" ]
 160                                 then
 161
 162                                         echo
 163                                         print_info 1 "No kernel configuration change, skipping kernel build..."
 164                                         echo
 165                                         KERNCACHE_IS_VALID=1
 166                                 fi
 167                         fi
 168                 fi
 169         fi
 170         export KERNCACHE_IS_VALID
 171         return 1
 172 }