tools/tools/tinybsd/tinybsd

   1 #!/bin/sh -
   2 # Copyright (c) 2006 Jean Milanez Melo <jmelo@freebsdbrasil.com.br>
   3 #                                      <jmelo@FreeBSD.org>
   4 #                    Patrick Tracanelli <eksffa@freebsdbrasil.com.br>
   5 #
   6 # $FreeBSD$
   7 #set -xv
   8 CURRENTDIR=/usr/src/tools/tools/tinybsd
   9 WORKDIR=/usr/obj/tinybsdbuild
  10 KERNCONF=TINYBSD
  11 DEFINSTARGS="-o 0 -g 0 -m 555"
  12 SECTUNIT=$1
  13 TRACKCYL=$2
  14 SECTRACK=$3
  15 CONF=$4
  16 IMG=$5
  17 TS="=====>"
  18
  19 if [ "$#" -lt 3 ]
  20 then
  21   echo "Woops!
  22    Usage: $0 <mediasize in sectors> <heads according to firmware>
  23    <sectors according to firmware> <conf> [<tinybsd image name>]
  24
  25    Example: $0 62592 4 32
  26
  27         or
  28
  29   $0 62592 4 32 wireless
  30
  31    Run diskinfo(8) -v against your CF device to get correct information
  32    about your disk."
  33   exit 1
  34 fi
  35
  36 check_conf() {
  37         if [ -z ${CONF} ]
  38         then
  39                 CONF="default"
  40                 echo "${TS} Alternative conf name not set; defaulting to 'default'"
  41         fi
  42 }
  43
  44 check_alt_imgname() {
  45         if [ -z ${IMG} ]
  46         then
  47                 IMG="tinybsd.bin"
  48                 echo "${TS} Alternative image name not set; defaulting to 'tinybsd.bin'"
  49         fi
  50 }
  51
  52 remove_workdir() {
  53         chflags -R noschg ${WORKDIR}
  54         echo "${TS} Removing "${WORKDIR}
  55         rm -rf ${WORKDIR}
  56         echo "${TS} Removing Build Kernel Directory"
  57         rm -rf /usr/obj/usr/src/sys/${KERNCONF}
  58         echo "${TS}  done."
  59 }
  60
  61
  62 prework() {
  63         remove_workdir
  64         mkdir -p ${WORKDIR}
  65 }
  66
  67
  68 create_tree() {
  69         echo "${TS} Creating directory hierarchy... "
  70         mtree -deU -f /etc/mtree/BSD.root.dist -p ${WORKDIR}
  71         mtree -deU -f /etc/mtree/BSD.usr.dist -p ${WORKDIR}/usr
  72         mtree -deU -f /etc/mtree/BSD.var.dist -p ${WORKDIR}/var
  73 }
  74
  75
  76 copy_binaries() {
  77 #set -xv
  78         for file in `cat ${CURRENTDIR}/conf/${CONF}/tinybsd.basefiles | grep -v "#" | \
  79                 cut -f1 -d":" | sort | uniq` ; do
  80                 echo "${TS} Copying "/${file}" to "${WORKDIR}/${file}
  81                 cp -fp /${file} ${WORKDIR}/${file} ;
  82         done
  83 #set +xv
  84 }
  85
  86 make_kernel() {
  87         echo "${TS} Building customized tiny beastie kernel... "
  88         cp -p ${CURRENTDIR}/conf/${CONF}/${KERNCONF} /usr/src/sys/i386/conf
  89         cd /usr/src
  90         make buildkernel KERNCONF=${KERNCONF} || exit 1
  91         gzip -9 /usr/obj/usr/src/sys/${KERNCONF}/kernel
  92         install ${DEFINSTARGS} /usr/obj/usr/src/sys/${KERNCONF}/kernel.gz ${WORKDIR}/boot/kernel/
  93         install ${DEFINSTARGS} \
  94           /usr/obj/usr/src/sys/${KERNCONF}/modules/usr/src/sys/modules/acpi/acpi/acpi.ko \
  95             ${WORKDIR}/boot/kernel
  96         install -o 0 -g 0 -m 444 /sys/i386/conf/GENERIC.hints ${WORKDIR}/boot/device.hints
  97 }
  98
  99
 100 copy_libraries() {
 101 #set -xv
 102         TDEPFILE="`mktemp -t deps`"
 103         TDEPFILES="`mktemp -t depsymlnk`"
 104
 105         cd ${CURRENTDIR}/conf/${CONF}
 106         for file in `cat tinybsd.basefiles | grep -v "#" | cut -f1 -d":"`; do
 107                 ldd -f "%p\n" /${file} >> ${TDEPFILE} ; # don't worry on progs been "not dynamic"
 108         done
 109
 110         for libdeplib in `cat ${TDEPFILE} | sort | uniq`; do
 111                 ldd -f "%p\n" /${libdeplib} >> ${TDEPFILE} ;
 112         done
 113
 114         for pamdep in `ls -1 /usr/lib/pam*`; do
 115                 echo $pamdep >> ${TDEPFILE} ;
 116                 ldd -f "%p\n" /${pamdep} >> ${TDEPFILE} ;
 117         done
 118
 119         for lib in `cat ${TDEPFILE} | sort | uniq`; do
 120                 echo "${TS} Copying "${lib}" to "${WORKDIR}${lib}
 121                 cp -fp ${lib} ${WORKDIR}${lib} ;
 122         done
 123
 124         for depsymlink in `cat ${TDEPFILE}`; do
 125                 echo "${TS} Checking if ${depsymlink} is a symbolic link"
 126                 /bin/ls -l $depsymlink | grep "\->" | awk '{print $11":"$9}' >> ${TDEPFILES}
 127         done
 128
 129         for i in `cat ${TDEPFILES}`; do
 130                 SOURCE_FILE=`echo $i | awk -F ":" '{print $1}'`
 131                 TARGET_FILE=`echo $i | awk -F ":" '{print $2}'`
 132
 133                 echo "${TS} Unlinking ${WORKDIR}${TARGET_FILE}"
 134                 chroot ${WORKDIR} /bin/rm -f ${TARGET_FILE}
 135
 136                 echo "${TS} Symlinking ${SOURCE_FILE} to ${TARGET_FILE}"
 137                 chroot ${WORKDIR} /bin/ln -s ${SOURCE_FILE} ${TARGET_FILE}
 138         done
 139
 140         echo -n "${TS} Unlinking "
 141         rm -fv ${TDEPFILE} ${TDEPFILES}
 142 #set +xv
 143 }
 144
 145
 146 create_etc() {
 147         cd /usr/src/etc/sendmail/
 148         make freebsd.cf freebsd.submit.cf
 149
 150         cd /usr/src/etc/
 151         mkdir -p ${WORKDIR}/var/named/etc/namedb
 152         make distribution DESTDIR=${WORKDIR}
 153 }
 154
 155 personal_directories() {
 156         echo "${TS} Copying your custom configuration on conf/ ..."
 157         for custom in `find ${CURRENTDIR}/conf/${CONF}/ -type d -depth 1`; do
 158                 cp -Rp ${custom}/* ${WORKDIR}/${custom#${CURRENTDIR}/conf/${CONF}/}/
 159         done
 160 }
 161
 162 symlinks() {
 163 #set -xv
 164         for i in `cat tinybsd.basefiles | grep -v "#" | grep ":"`; do
 165                 SOURCE_FILE=`echo $i | awk -F ":" {'print $1'}`
 166                 TARGET_FILE=`echo $i | awk -F ":" {'print $2'}`
 167                 chroot ${WORKDIR} /bin/ln -vs /${SOURCE_FILE} ${TARGET_FILE}
 168         done
 169 #set +xv
 170 }
 171
 172
 173 create_image() {
 174         #set -ex
 175
 176         VNODEFILE=`mktemp -t tinybsd`
 177         IMGMNT=`mktemp -d -t tinybsd`
 178
 179         dd if=/dev/zero of=${VNODEFILE} count=${SECTUNIT}
 180
 181         MD=`mdconfig -a -t vnode -f ${VNODEFILE} -x ${SECTRACK} -y ${TRACKCYL}`
 182
 183         diskinfo -v /dev/${MD}
 184
 185         fdisk -I /dev/${MD}
 186         fdisk /dev/${MD}
 187
 188         cp -p /boot/boot0 ${WORKDIR}/boot/boot0
 189         bsdlabel -w -B /dev/${MD}
 190         newfs -O2 -U /dev/${MD}a
 191
 192         mount /dev/${MD}a ${IMGMNT}
 193
 194         ( cd ${WORKDIR} && find . -print | cpio -dump ${IMGMNT} ) || true
 195
 196         df ${IMGMNT}
 197         umount ${IMGMNT}
 198
 199         dd if=/dev/${MD} of=${CURRENTDIR}/${IMG} bs=64k
 200
 201         rm -vf ${VNODEFILE}
 202         rm -rvf ${IMGMNT}
 203         mdconfig -d -u ${MD}
 204 }
 205
 206 ##########################
 207 # run things
 208 prework
 209 check_conf
 210 check_alt_imgname
 211 create_tree
 212 copy_binaries
 213 make_kernel
 214 copy_libraries
 215 symlinks
 216 create_etc
 217 personal_directories
 218 create_image
 219 #set +xv
 220