gen_package.sh

   1 #!/bin/bash
   2 # $Id$
   3
   4 gen_minkernpackage() {
   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 [ "${KERNCACHE}" != "" ]
   9         then
  10                 /bin/tar -xj -C ${TEMP}/minkernpackage -f ${KERNCACHE} kernel-${ARCH}-${KV}
  11                 /bin/tar -xj -C ${TEMP}/minkernpackage -f ${KERNCACHE} config-${ARCH}-${KV}
  12                 if isTrue "${GENZIMAGE}"
  13                 then
  14                         /bin/tar -xj -C ${TEMP}/minkernpackage -f ${KERNCACHE} kernelz-${ARCH}-${KV}
  15                 fi
  16         else
  17                 local tmp_kernel_binary=$(find_kernel_binary ${KERNEL_BINARY})
  18                 local tmp_kernel_binary2=$(find_kernel_binary ${KERNEL_BINARY_2})
  19                 if [ -z "${tmp_kernel_binary}" ]
  20                 then
  21                         gen_die "Cannot locate kernel binary"
  22                 fi
  23                 cd "${KERNEL_DIR}"
  24                 cp "${tmp_kernel_binary}" "${TEMP}/minkernpackage/kernel-${KV}" || gen_die 'Could not the copy kernel for the min kernel package!'
  25                 cp ".config" "${TEMP}/minkernpackage/config-${ARCH}-${KV}" || gen_die 'Could not the copy kernel config for the min kernel package!'
  26                 if isTrue "${GENZIMAGE}"
  27                 then
  28                         cp "${tmp_kernel_binary2}" "${TEMP}/minkernpackage/kernelz-${KV}" || gen_die "Could not copy the kernelz for the min kernel package"
  29                 fi
  30         fi
  31
  32         if ! isTrue "${INTEGRATED_INITRAMFS}"
  33         then
  34                 [ "${BUILD_RAMDISK}" != '0' ] && { cp "${TMPDIR}/initramfs-${KV}" "${TEMP}/minkernpackage/initramfs-${ARCH}-${KV}" || gen_die 'Could not copy the initramfs for the kernel package!'; }
  35         fi
  36
  37         if [ "${KERNCACHE}" != "" ]
  38         then
  39                 /bin/tar -xj -C ${TEMP}/minkernpackage -f ${KERNCACHE} System.map-${ARCH}-${KV}
  40         else
  41                 cp "${KERNEL_DIR}/System.map" "${TEMP}/minkernpackage/System.map-${ARCH}-${KV}" || gen_die 'Could not copy System.map for the kernel package!';
  42         fi
  43
  44         cd "${TEMP}/minkernpackage"
  45         /bin/tar -jcpf ${MINKERNPACKAGE} * || gen_die 'Could not compress the kernel package!'
  46         cd "${TEMP}" && rm -rf "${TEMP}/minkernpackage" > /dev/null 2>&1
  47 }
  48
  49 gen_modulespackage() {
  50         print_info 1 'Creating modules package'
  51         rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  52         mkdir "${TEMP}/modulespackage" || gen_die 'Could not make a directory for the kernel package!'
  53
  54         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  55         then
  56             mkdir -p ${TEMP}/modulespackage/lib/modules
  57             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/modulespackage/lib/modules"
  58             cd "${TEMP}/modulespackage"
  59             /bin/tar -jcpf ${MODULESPACKAGE} * || gen_die 'Could not compress the modules package!'
  60         else
  61             print_info 1 "Could not create a modules package ${INSTALL_MOD_PATH}/lib/modules/${KV} was not found"
  62         fi
  63         cd "${TEMP}" && rm -rf "${TEMP}/modulespackage" > /dev/null 2>&1
  64 }
  65 gen_kerncache()
  66 {
  67         print_info 1 'Creating kernel cache'
  68         rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
  69         mkdir "${TEMP}/kerncache" || gen_die 'Could not make a directory for the kernel cache!'
  70
  71         local tmp_kernel_binary=$(find_kernel_binary ${KERNEL_BINARY})
  72         local tmp_kernel_binary2=$(find_kernel_binary ${KERNEL_BINARY_2})
  73         if [ -z "${tmp_kernel_binary}" ]
  74         then
  75                 gen_die "Cannot locate kernel binary"
  76         fi
  77
  78         cd "${KERNEL_DIR}"
  79         cp "${tmp_kernel_binary}" "${TEMP}/kerncache/kernel-${ARCH}-${KV}" || gen_die 'Could not the copy kernel for the kernel package!'
  80         cp "${KERNEL_DIR}/.config" "${TEMP}/kerncache/config-${ARCH}-${KV}"
  81         cp "${KERNEL_CONFIG}" "${TEMP}/kerncache/config-${ARCH}-${KV}.orig"
  82         cp "${KERNEL_DIR}/System.map" "${TEMP}/kerncache/System.map-${ARCH}-${KV}"
  83         if isTrue "${GENZIMAGE}"
  84         then
  85                 cp "${tmp_kernel_binary2}" "${TEMP}/kerncache/kernelz-${ARCH}-${KV}" || gen_die "Could not copy the kernelz for the kernel package"
  86         fi
  87
  88         echo "VERSION = ${VER}" > "${TEMP}/kerncache/kerncache.config"
  89         echo "PATCHLEVEL = ${PAT}" >> "${TEMP}/kerncache/kerncache.config"
  90         echo "SUBLEVEL = ${SUB}" >> "${TEMP}/kerncache/kerncache.config"
  91         echo "EXTRAVERSION = ${EXV}" >> "${TEMP}/kerncache/kerncache.config"
  92
  93         mkdir -p "${TEMP}/kerncache/lib/modules/"
  94
  95         if [ -d ${INSTALL_MOD_PATH}/lib/modules/${KV} ]
  96         then
  97             cp -r "${INSTALL_MOD_PATH}/lib/modules/${KV}" "${TEMP}/kerncache/lib/modules"
  98         fi
  99
 100         cd "${TEMP}/kerncache"
 101         /bin/tar -jcpf ${KERNCACHE} * || gen_die 'Could not compress the kernel package!'
 102         cd "${TEMP}" && rm -rf "${TEMP}/kerncache" > /dev/null 2>&1
 103 }
 104
 105 gen_kerncache_extract_kernel()
 106 {
 107         /bin/tar -f ${KERNCACHE} -C ${TEMP} -xj
 108         copy_image_with_preserve "kernel" \
 109                 "${TEMP}/kernel-${ARCH}-${KV}" \
 110                 "kernel-${KNAME}-${ARCH}-${KV}"
 111
 112         if isTrue "${GENZIMAGE}"
 113         then
 114                 copy_image_with_preserve "kernelz" \
 115                         "${TEMP}/kernelz-${ARCH}-${KV}" \
 116                         "kernelz-${KNAME}-${ARCH}-${KV}"
 117         fi
 118
 119         copy_image_with_preserve "System.map" \
 120                 "${TEMP}/System.map-${ARCH}-${KV}" \
 121                 "System.map-${KNAME}-${ARCH}-${KV}"
 122 }
 123
 124 gen_kerncache_extract_modules()
 125 {
 126         if [ -e "${KERNCACHE}" ]
 127         then
 128                 print_info 1 'Extracting kerncache kernel modules'
 129                 if [ "${INSTALL_MOD_PATH}" != '' ]
 130                 then
 131                         /bin/tar -xjf ${KERNCACHE} -C ${INSTALL_MOD_PATH} lib
 132                 else
 133                         /bin/tar -xjf ${KERNCACHE} -C / lib
 134                 fi
 135         fi
 136 }
 137
 138 gen_kerncache_extract_config()
 139 {
 140         if [ -e "${KERNCACHE}" ]
 141         then
 142                 print_info 1 'Extracting kerncache config to /etc/kernels'
 143                 mkdir -p /etc/kernels
 144                 /bin/tar -xjf ${KERNCACHE} -C /etc/kernels config-${ARCH}-${KV}
 145                 mv /etc/kernels/config-${ARCH}-${KV} /etc/kernels/kernel-config-${ARCH}-${KV}
 146         fi
 147 }
 148
 149 gen_kerncache_is_valid()
 150 {
 151         KERNCACHE_IS_VALID=0
 152         if [ "${NO_KERNEL_SOURCES}" = '1' ]
 153         then
 154
 155                 BUILD_KERNEL=0
 156                 # Can make this more secure ....
 157
 158                 /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 159                 if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e ${TEMP}/kernel-${ARCH}-${KV} ]
 160                 then
 161                         print_info 1 'Valid kernel cache found; no sources will be used'
 162                         KERNCACHE_IS_VALID=1
 163                 fi
 164         else
 165                 if [ -e "${KERNCACHE}" ]
 166                 then
 167                         KERNEL_CONFIG="/${KERNEL_DIR}/.config"
 168                         if [ "${CMD_KERNEL_CONFIG}" != '' ]
 169                         then
 170                                 KERNEL_CONFIG="${CMD_KERNEL_CONFIG}"
 171                         fi
 172
 173                         /bin/tar -xj -f ${KERNCACHE} -C ${TEMP}
 174                         if [ -e ${TEMP}/config-${ARCH}-${KV} -a -e ${KERNEL_CONFIG} ]
 175                         then
 176
 177                                 if [ -e ${TEMP}/config-${ARCH}-${KV}.orig ]
 178                                 then
 179                                         test1=$(grep -v "^#" ${TEMP}/config-${ARCH}-${KV}.orig | md5sum | cut -d " " -f 1)
 180                                 else
 181                                         test1=$(grep -v "^#" ${TEMP}/config-${ARCH}-${KV} | md5sum | cut -d " " -f 1)
 182                                 fi
 183                                 test2=$(grep -v "^#" ${KERNEL_CONFIG} | md5sum | cut -d " " -f 1)
 184                                 if [ "${test1}" == "${test2}" ]
 185                                 then
 186
 187                                         echo
 188                                         print_info 1 "No kernel configuration change, skipping kernel build..."
 189                                         echo
 190                                         KERNCACHE_IS_VALID=1
 191                                 fi
 192                         fi
 193                 fi
 194         fi
 195         export KERNCACHE_IS_VALID
 196         return 1
 197 }