initial commit of testing scripts

5 files changed, 155 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fb6a0b4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,6 @@
+*.i?86
+*.x86_64
+*.ppc
+*.ppc64
+lost+found
+*~
diff --git a/extract-distro.sh b/extract-distro.sh
new file mode 100755
index 0000000..866b897
--- /dev/null
+++ b/extract-distro.sh
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+n=1
+if [ "x$1" = "x-j" ]; then
+  n=$2
+  shift
+  shift
+esac
+
+here=`pwd`
+
+for distro; do
+  for dir in $distro/*/debug/; do
+    echo "considering ${dir}..."
+    (cd "$dir" && ls | ./extract-rpm.sh "$here") | ./pack-debuginfo.sh $n
+  done
+done
diff --git a/extract-rpm.sh b/extract-rpm.sh
new file mode 100755
index 0000000..56bf0d9
--- /dev/null
+++ b/extract-rpm.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+
+v=0
+if [ "x$1" = "x-v" ]; then
+  v=1
+  shift
+fi
+
+dest=$1; shift
+
+for rpm; do
+
+  name="${rpm%.rpm}"
+  if [ "$name" = "$rpm" ]; then
+    [ $v -eq 0 ] || echo >&2 "not .rpm: $rpm"
+    continue
+  fi
+  name="${name##*/}"
+  if [ -d "$dest/$name" ] && ! rmdir "$dest/$name" 2> /dev/null; then
+    [ $v -eq 0 ] || echo >&2 "$name already there"
+    continue
+  fi
+  mkdir -p "$dest/$name" || exit
+  rpm2cpio "$rpm" |
+  (cd "$dest/$name"; cpio --quiet --extract --no-abs --make-dir ||
+  echo >&2 "FAILED: $name")
+
+  echo "$name"
+
+done
diff --git a/find-files.sh b/find-files.sh
new file mode 100755
index 0000000..2094291
--- /dev/null
+++ b/find-files.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+while read dir; do
+  find "$dir" -name '*.debug' -type f -print0 |
+  xargs -0 file -N -F ' ' -i |
+  awk '
+NF == 2 && $2 == "application/x-executable" { print $1 >> "exec" ; next }
+NF == 2 && $2 == "application/x-sharedlib" { print $1 >> "dyn" ; next }
+NF == 2 && $2 == "application/x-object" { print $1 >> "rel" ; next }
+NF == 2 && $2 == "application/x-archive" { print $1 >> "archive" ; next }
+{ print "unexpected line:", $0; next }
+'
+done
diff --git a/pack-debuginfo.sh b/pack-debuginfo.sh
new file mode 100755
index 0000000..fae5cb7
--- /dev/null
+++ b/pack-debuginfo.sh
@@ -0,0 +1,89 @@
+#!/bin/sh
+
+get_size()
+{
+  size="$1->$3"
+}
+
+do_src()
+{
+  if was=`du -sh usr/src`; then
+    tar cf - usr/src | bzip2 -9 > src.tar.bz2
+    is=`du -sh src.tar.bz2`
+    rm -rf usr/src &
+    get_size $was $is
+  else
+    size="missing"
+  fi
+  printf "src %s" "$size" > summary
+}
+
+do_collect()
+{
+  > exec
+  > dyn
+  > rel
+  > archive
+  find usr/lib* -type f -print0 | xargs -0 file -N -F ' ' -i |
+  awk -v dir="$dir" -v src="$size" '
+BEGIN { e = d = r = u = a = 0 }
+NF == 2 && $2 == "application/x-executable" { print $1 > "exec" ; ++e; next }
+NF == 2 && $2 == "application/x-sharedlib" { print $1 > "dyn" ; ++d; next }
+NF == 2 && $2 == "application/x-object" { print $1 > "rel" ; ++r; next }
+NF == 2 && $2 == "application/x-archive" { print $1 > "archive" ; ++a; next }
+{ print "unexpected line from", dir ": " $0 > "/dev/stderr";
+  ++u; print $0 > "bogon"; next }
+END {
+  printf "exec %d dyn %d rel %d archive %d", e, d, r, a;
+  if (u) printf " bogons %d", u;
+  print ""
+}'
+}
+
+do_dir()
+{
+  cd "$dir"
+
+  do_src &
+
+  find usr/lib/* -type f ! -links 1 -exec rm -f {} \;
+
+  summary=`do_collect`
+
+  was=`du -sh usr/lib/debug`
+  (echo 'all: \'
+   sed 's,$,.bz2,;$!s,$,\\,' exec dyn rel
+   echo '%.bz2: %; bzip2 -9 $<'
+  ) | make -s -r -f - -j`getconf _NPROCESSORS_ONLN`
+  is=`du -sh usr/lib/debug`
+  get_size $was $is
+
+  wait
+
+  echo " $summary bz2 $size" >> summary
+
+  cd ..
+}
+
+n=${1:-1}
+run=$n
+while read dir; do
+
+  if [ -r "$dir/summary" ]; then
+    echo >&2 "$dir looks packed"
+    continue
+  fi
+
+
+  if [ $run -gt 1 ]; then
+    do_dir &
+    run=$[$run - 1]
+  else
+    do_dir
+    wait
+    run=$n
+  fi
+
+done
+
+wait