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 ${TEMP} -xj
  92         copy_image_with_preserve "kernel" \
  93                 "${TEMP}/kernel-${ARCH}-${KV}" \
  94                 "kernel-${KNAME}-${ARCH}-${KV}"
  95
  96         if [ "${KERNEL_BINARY_2}" != '' -a "${GENERATE_Z_IMAGE}" = '1' ]
  97     then
  98                 copy_image_with_preserve "kernelz" \
  99                         "${TEMP}/kernelz-${ARCH}-${KV}" \
 100                         "kernelz-${KNAME}-${ARCH}-${KV}"
 101     fi
 102
 103         copy_image_with_preserve "System.map" \
 104                 "${TEMP}/System.map-${ARCH}-${KV}" \
 105                 "System.map-${KNAME}-${ARCH}-${KV}"
 106 }
 107
 108 gen_kerncache_extract_modules()
 109 {
 110         if [ -e "${KERNCACHE}" ]
 111         then
 112                 print_info 1 'Extracting kerncache kernel modules'
 113                 if [ "${INSTALL_MOD_PATH}" != '' ]
 114                 then
 115                         /bin/tar -xjf ${KERNCACHE} -C ${INSTALL_MOD_PATH} lib
 116                 else
 117                         /bin/tar -xjf ${KERNCACHE} -C / lib
 118                 fi
 119         fi
 120 }
 121
 122 gen_kerncache_extract_config()
 123 {
 124         if [ -e "${KERNCACHE}" ]
 125         then
 126                 print_info 1 'Extracting kerncache config to /etc/kernels'
 127                 mkdir -p /etc/kernels
 128                 /bin/tar -xjf ${KERNCACHE} -C /etc/kernels config-${ARCH}-${KV}
 129                 mv /etc/kernels/config-${ARCH}-${KV} /etc/kernels/kernel-config-${ARCH}-${KV}
 130         fi
 131 }
 132
 133 gen_kerncache_is_valid()
 134 {
 135         KERNCACHE_IS_VALID=0
 136         if [ "${CMD_NO_KERNEL_SOURCES}" = '1' ]
 137         then
 138
 139                 BUILD_KERNEL=0
 140                 # Can make this more secure ....
 141
 142                 /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 143                 if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e ${TEMP}/kernel-${ARCH}-${KV} ]
 144                 then
 145                         print_info 1 'Valid kernel cache found; no sources will be used'
 146                         KERNCACHE_IS_VALID=1
 147                 fi
 148         else
 149                 if [ -e "${KERNCACHE}" ]
 150                 then
 151                         /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 152                         if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e /${KERNEL_DIR}/.config ]
 153                         then
 154
 155                                 test1=$(md5sum ${TEMP}/config-${ARCH}-${KV} | cut -d " " -f 1)
 156                                 test2=$(md5sum /${KERNEL_DIR}/.config | cut -d " " -f 1)
 157                                 if [ "${test1}" == "${test2}" ]
 158                                 then
 159
 160                                         echo
 161                                         print_info 1 "No kernel configuration change, skipping kernel build..."
 162                                         echo
 163                                         KERNCACHE_IS_VALID=1
 164                                 fi
 165                         fi
 166                 fi
 167         fi
 168         export KERNCACHE_IS_VALID
 169         return 1
 170 }