ipkg-build 3.8 KB

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  1. #!/bin/sh
  2. # ipkg-build -- construct a .ipk from a directory
  3. # Carl Worth <[email protected]>
  4. # based on a script by Steve Redler IV, [email protected] 5-21-2001
  5. # 2003-04-25 [email protected]
  6. # Updated to work on Familiar Pre0.7rc1, with busybox tar.
  7. # Note it Requires: binutils-ar (since the busybox ar can't create)
  8. # For UID debugging it needs a better "find".
  9. set -e
  10. version=1.0
  11. FIND="$(which find)"
  12. FIND="${FIND:-$(which gfind)}"
  13. TAR="${TAR:-$(which tar)}"
  14. GZIP="$(which gzip)"
  15. # look up date of last commit
  16. if [ -d "$TOPDIR/.git" ]; then
  17. GIT="$(which git)"
  18. TIMESTAMP=$(cd $TOPDIR; $GIT log -1 -s --format=%ci)
  19. elif [ -d "$TOPDIR/.svn" ]; then
  20. SVN="$(which svn)"
  21. TIMESTAMP=$($SVN info "$TOPDIR" | sed -n "s/^Last Changed Date: \(.*\)/\1/p")
  22. else
  23. TIMESTAMP=$(date)
  24. fi
  25. ipkg_extract_value() {
  26. sed -e "s/^[^:]*:[[:space:]]*//"
  27. }
  28. required_field() {
  29. field=$1
  30. grep "^$field:" < $CONTROL/control | ipkg_extract_value
  31. }
  32. pkg_appears_sane() {
  33. local pkg_dir=$1
  34. local owd=$PWD
  35. cd $pkg_dir
  36. PKG_ERROR=0
  37. pkg=`required_field Package`
  38. version=`required_field Version | sed 's/Version://; s/^.://g;'`
  39. arch=`required_field Architecture`
  40. if echo $pkg | grep '[^a-zA-Z0-9_.+-]'; then
  41. echo "*** Error: Package name $name contains illegal characters, (other than [a-z0-9.+-])" >&2
  42. PKG_ERROR=1;
  43. fi
  44. if [ -f $CONTROL/conffiles ]; then
  45. rm -f $CONTROL/conffiles.resolved
  46. for cf in `$FIND $(sed -e "s!^/!$pkg_dir/!" $CONTROL/conffiles) -type f`; do
  47. echo "${cf#$pkg_dir}" >> $CONTROL/conffiles.resolved
  48. done
  49. rm $CONTROL/conffiles
  50. if [ -f $CONTROL/conffiles.resolved ]; then
  51. mv $CONTROL/conffiles.resolved $CONTROL/conffiles
  52. chmod 0644 $CONTROL/conffiles
  53. fi
  54. fi
  55. cd $owd
  56. return $PKG_ERROR
  57. }
  58. ###
  59. # ipkg-build "main"
  60. ###
  61. ogargs=""
  62. noclean=0
  63. usage="Usage: $0 [-c] [-C] [-o owner] [-g group] <pkg_directory> [<destination_directory>]"
  64. while getopts "cg:ho:v" opt; do
  65. case $opt in
  66. o ) owner=$OPTARG
  67. ogargs="--owner=$owner"
  68. ;;
  69. g ) group=$OPTARG
  70. ogargs="$ogargs --group=$group"
  71. ;;
  72. c ) ;;
  73. C ) noclean=1;;
  74. v ) echo $version
  75. exit 0
  76. ;;
  77. h ) echo $usage >&2 ;;
  78. \? ) echo $usage >&2
  79. esac
  80. done
  81. shift $(($OPTIND - 1))
  82. # continue on to process additional arguments
  83. case $# in
  84. 1)
  85. dest_dir=$PWD
  86. ;;
  87. 2)
  88. dest_dir=$2
  89. if [ "$dest_dir" = "." -o "$dest_dir" = "./" ] ; then
  90. dest_dir=$PWD
  91. fi
  92. ;;
  93. *)
  94. echo $usage >&2
  95. exit 1
  96. ;;
  97. esac
  98. pkg_dir=$1
  99. if [ ! -d $pkg_dir ]; then
  100. echo "*** Error: Directory $pkg_dir does not exist" >&2
  101. exit 1
  102. fi
  103. # CONTROL is second so that it takes precedence
  104. CONTROL=
  105. [ -d $pkg_dir/CONTROL ] && CONTROL=CONTROL
  106. if [ -z "$CONTROL" ]; then
  107. echo "*** Error: Directory $pkg_dir has no CONTROL subdirectory." >&2
  108. exit 1
  109. fi
  110. if ! pkg_appears_sane $pkg_dir; then
  111. echo >&2
  112. echo "ipkg-build: Please fix the above errors and try again." >&2
  113. exit 1
  114. fi
  115. tmp_dir=$dest_dir/IPKG_BUILD.$$
  116. mkdir $tmp_dir
  117. echo $CONTROL > $tmp_dir/tarX
  118. # Preserve permissions (-p) when creating data.tar.gz as non-root user
  119. ( cd $pkg_dir && $TAR $ogargs -X $tmp_dir/tarX --format=gnu --sort=name -cpf - --mtime="$TIMESTAMP" . | $GZIP -n - > $tmp_dir/data.tar.gz )
  120. installed_size=`stat -c "%s" $tmp_dir/data.tar.gz`
  121. sed -i -e "s/^Installed-Size: .*/Installed-Size: $installed_size/" \
  122. $pkg_dir/$CONTROL/control
  123. ( cd $pkg_dir/$CONTROL && $TAR $ogargs --format=gnu --sort=name -cf - --mtime="$TIMESTAMP" . | $GZIP -n - > $tmp_dir/control.tar.gz )
  124. rm $tmp_dir/tarX
  125. echo "2.0" > $tmp_dir/debian-binary
  126. pkg_file=$dest_dir/${pkg}_${version}_${arch}.ipk
  127. rm -f $pkg_file
  128. ( cd $tmp_dir && $TAR $ogargs --format=gnu --sort=name -cf - --mtime="$TIMESTAMP" ./debian-binary ./data.tar.gz ./control.tar.gz | $GZIP -n - > $pkg_file )
  129. rm $tmp_dir/debian-binary $tmp_dir/data.tar.gz $tmp_dir/control.tar.gz
  130. rmdir $tmp_dir
  131. echo "Packaged contents of $pkg_dir into $pkg_file"