From dd3e6de7a7091cf32db9a378b0c251ba9dd37011 Mon Sep 17 00:00:00 2001
From: Niklas Baumstark <niklas.baumstark@gmail.com>
Date: Tue, 17 Mar 2015 18:36:39 +0100
Subject: allow adding local libraries

---
 get | 75 +--------------------------------------------------------------------
 1 file changed, 1 insertion(+), 74 deletions(-)

(limited to 'get')

diff --git a/get b/get
index 9cb87bf..f723dce 100755
--- a/get
+++ b/get
@@ -1,78 +1,5 @@
 #!/bin/bash
-mkdir -p tmp db
-die() {
-  echo >&2 $1
-  exit 1
-}
-dump_symbols() {
-  readelf -Ws $1 | perl -n -e '/: (\w*).*?(\w+)@@GLIBC_/ && print "$2 $1\n"'
-}
-extract_label() {
-  perl -n -e '/(\w+)/ && print $1'
-}
-dump_libc_start_main_ret() {
-  local call_main=`objdump -D $1 \
-    | grep -A 100 '<__libc_start_main>' \
-    | grep call \
-    | grep -B 1 '<exit>' \
-    | head -n 1 \
-    | extract_label`
-  local offset=`objdump -D $1 | egrep -A 1 "(^| )$call_main:" | tail -n 1 | extract_label`
-  if [[ "$offset" != "" ]]; then
-    echo "__libc_start_main_ret $offset"
-  fi
-}
-dump_bin_sh() {
-  local offset=`strings -a -t x $1 | grep '/bin/sh' | extract_label`
-  if [[ "$offset" != "" ]]; then
-    echo "str_bin_sh $offset"
-  fi
-}
-get_ubuntu() {
-  local url="$1"
-  local info="$2"
-  echo "Getting $info"
-  echo "  -> Location: $url"
-  local id=`echo $url | perl -n -e '/(libc6[^\/]*)\./ && print $1'`
-  echo "  -> ID: $id"
-  if [[ -e db/${id}.info ]]; then
-    echo "  -> Already have this version, 'rm db/${id}.*' to force"
-    return
-  fi
-  echo "  -> Downloading package"
-  rm -rf tmp/*
-  wget $url 2>/dev/null -O tmp/pkg.deb || die "Failed to download package from $url"
-  echo "  -> Extracting package"
-  cd tmp
-  ar x pkg.deb || die "ar failed"
-  tar xf data.tar.* || die "tar failed"
-  cd ..
-  local libc=`find tmp -name libc.so.6 || die "Cannot locate libc.so.6"`
-  echo "  -> Writing libc to db/${id}.so"
-  cp $libc db/${id}.so
-  echo "  -> Writing symbols to db/${id}.symbols"
-  (dump_symbols $libc; dump_libc_start_main_ret $libc; dump_bin_sh $libc) \
-     > db/${id}.symbols
-  echo "  -> Writing version info"
-  echo "$info" > db/${id}.info
-}
-get_current_ubuntu() {
-  local version=$1
-  local arch=$2
-  local pkg=$3
-  local info=ubuntu-$version-$arch-$pkg
-  echo "Getting package location for ubuntu-$version-$arch"
-  local url=`(wget http://packages.ubuntu.com/$version/$arch/$pkg/download -O - 2>/dev/null \
-               | grep -oh 'http://[^"]*libc6[^"]*.deb') || die "Failed to get package version"`
-  get_ubuntu $url $info
-}
-get_all_ubuntu() {
-  local info=$1
-  local url=$2
-  for f in `wget $url/ -O - 2>/dev/null | egrep -oh 'libc6(-i386|-amd64)?_[^"]*' |grep -v "</a>"`; do
-    get_ubuntu $url/$f $1
-  done
-}
+. common/libc.sh
 
 get_current_ubuntu trusty i386 libc6
 get_current_ubuntu trusty amd64 libc6
-- 
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