debian/scripts/misc/getabis

   1 #!/bin/bash
   2
   3 if [ "$#" != "2" ]; then
   4         echo "Usage: $0 <release> <revision>" 1>&2
   5         exit 1
   6 fi
   7
   8 if [ "$DEBIAN" = "" ]; then
   9         . debian/debian.env
  10 fi
  11
  12 ver=$1
  13 revision=$2
  14 abi=$(echo $revision | sed -r -e 's/([^\+~]*)\.[^\.]+(~.*)?(\+.*)?$/\1/')
  15
  16 verabi=$ver-$abi
  17 verfull=$ver-$revision
  18
  19 WGET="wget --tries=1 --timeout=10 --quiet -c"
  20
  21 abidir="`pwd`/$DEBIAN/abi/$verfull"
  22 tmpdir="`pwd`/abi-tmp-$verfull"
  23 origdir="`pwd`"
  24 fwinfo=$abidir/fwinfo
  25
  26 test -d $tmpdir || mkdir $tmpdir
  27
  28 package_prefixes() {
  29         __package_prefixes="$@"
  30 }
  31
  32 getall() {
  33         arch=$1
  34         shift
  35
  36         mkdir -p $abidir/$arch
  37
  38         for sub in $@; do
  39                 if [ -f $abidir/$arch/$sub ]; then
  40                         echo "Exists: $sub"
  41                         continue
  42                 fi
  43                 echo -n "Fetching $sub($arch)..."
  44                 prefixes=""
  45                 filenames=""
  46                 cd $tmpdir
  47                 for prefix in $__package_prefixes
  48                 do
  49                         filename=${prefix}-${verabi}-${sub}_${verfull}_${arch}.deb
  50                         for r in "${repo_list[@]}"
  51                         do
  52                                 if ! [ -f $filename ]; then
  53                                         $WGET $r/$filename
  54                                 fi
  55                                 if [ -f $filename ]; then
  56                                         prefixes="$prefixes $prefix"
  57                                         filenames="$filenames $filename"
  58                                         break
  59                                 fi
  60                         done
  61                 done
  62                 if [ "$filenames" != "" ]; then
  63                         echo -n "extracting$prefixes..."
  64                         for filename in $filenames
  65                         do
  66                                 dpkg-deb --extract $filename tmp
  67                         done
  68                         find tmp -name "*.ko" | while read f; do
  69                                 modinfo $f | grep ^firmware >> $fwinfo
  70                         done
  71                         if [ -f tmp/boot/abi-* ]; then
  72                                 mv tmp/boot/abi-* $abidir/$arch/$sub
  73                         else
  74                                 echo -n "NO ABI FILE..."
  75                         fi
  76                         (cd tmp; find lib/modules/$verabi-$sub/kernel -name '*.ko') | \
  77                                 sed -e 's/.*\/\([^\/]*\)\.ko/\1/' | sort > \
  78                                 $abidir/$arch/$sub.modules
  79                         (
  80                                 cd tmp;
  81                                 # Prevent exposing some errors when called by python scripts. SIGPIPE seems to get
  82                                 # exposed when using the `find ...` form of the command.
  83                                 ko=$(find lib/modules/$verabi-$sub/kernel \
  84                                         -name '*.ko' | head -1)
  85                                 readelf -p .comment "$ko" | gawk '
  86                                         ($1 == "[") {
  87                                                 printf("%s", $3);
  88                                                 for (n=4; n<=NF; n++) {
  89                                                         printf(" %s", $n);
  90                                                 }
  91                                                 print ""
  92                                         }' | sort -u >$abidir/$arch/$sub.compiler
  93                                 version=`cat $abidir/$arch/$sub.compiler`
  94                                 echo -n "$version..."
  95                         )
  96                         rm -rf tmp $filenames
  97                         echo "done."
  98                 else
  99                         echo "FAILED."
 100                 fi
 101                 cd $origdir
 102         done
 103 }
 104
 105 # MAIN
 106
 107 # Setup abi directory
 108 mkdir -p $abidir
 109 echo $abi > $abidir/abiname
 110
 111 # NOTE: The flavours are hardcoded, because they may have changed from the
 112 # current build.
 113
 114 __package_prefixes="linux-image"
 115
 116 . $DEBIAN/etc/getabis
 117
 118 compilers=`cat $abidir/*/*.compiler | sort -u | wc -l`
 119 if [ "$compilers" != 1 ]; then
 120         echo "WARNING: inconsistant compiler versions detected" 1>&2
 121 fi
 122
 123 sort < $fwinfo | uniq > fwinfo.tmp
 124 mv fwinfo.tmp $fwinfo
 125
 126 rmdir $tmpdir
 127
 128 # If this is running in a git repo, add the new ABI directory, remove the old
 129 if [ -d ".git" ]; then
 130     git add $abidir
 131     find $DEBIAN/abi/* -maxdepth 0 -type d | grep -v $verfull | while read f; do git rm -r $f;done
 132 fi