view libtomcrypt/build.sh @ 1715:3974f087d9c0

Disallow leading lines before the ident for server (#102) Per RFC4253 4.2 clients must be able to process other lines of data before the version string, server behavior is not defined neither with MUST/SHOULD nor with MAY. If server process up to 50 lines too - it may cause too long hanging session with invalid/evil client that consume host resources and potentially may lead to DDoS on poor embedded boxes. Let's require first line from client to be version string and fail early if it's not - matches both RFC and real OpenSSH behavior.
author Vladislav Grishenko <themiron@users.noreply.github.com>
date Mon, 15 Jun 2020 18:22:18 +0500
parents 6dba84798cd5
children
line wrap: on
line source

#!/bin/bash
echo "$1 ($2, $3)..."

make clean 1>/dev/null 2>/dev/null

echo -n "building..."

if [ -f /proc/cpuinfo ]
then
  MAKE_JOBS=$(( ($(cat /proc/cpuinfo | grep -E '^processor[[:space:]]*:' | tail -n -1 | cut -d':' -f2) + 1) * 2 + 1 ))
else
  MAKE_JOBS=8
fi

CFLAGS="$2 $CFLAGS $4" EXTRALIBS="$5" make -j$MAKE_JOBS -f $3 all_test 1>gcc_1.txt 2>gcc_2.txt
mret=$?
cnt=$(wc -l < gcc_2.txt)
# ignore 1 line since ar prints to stderr instead of stdout and ar is called for
# $(LIBNAME)
if [[ $mret -ne 0 ]] || [[ $cnt -gt 1 ]]; then
   echo "build $1 failed! printing gcc_2.txt now for convenience"
   cat gcc_2.txt
   exit 1
fi

echo -n "testing..."

if [ -a test ] && [ -f test ] && [ -x test ]; then
   ((./test >test_std.txt 2>test_err.txt && ./tv_gen > tv.txt) && echo "$1 test passed." && echo "y" > testok.txt) || (echo "$1 test failed, look at test_err.txt or tv.txt" && exit 1)
   if find *_tv.txt -type f 1>/dev/null 2>/dev/null ; then
      for f in *_tv.txt; do
         # check for lines starting with '<' ($f might be a subset of notes/$f)
         difftroubles=$(diff -i -w -B $f notes/$f | grep '^<')
         if [ -n "$difftroubles" ]; then
            echo "FAILURE: $f"
            diff -i -w -B $f notes/$f
            echo "tv_gen $f failed" && rm -f testok.txt && exit 1
         else
            true
         fi
      done
   fi
fi


if [ -a testok.txt ] && [ -f testok.txt ]; then
   if [ "$LTC_COVERAGE" != "" ]; then
      ./coverage_more.sh > test_coverage_more.txt || exit 1
      lcov_opts="--capture --no-external --directory src -q"
      lcov_out=$(echo coverage_$1_$2_$3 | tr ' -=+' '_')".info"
      lcov $lcov_opts --output-file $lcov_out
   fi
   exit 0
fi
exit 1

# ref:         $Format:%D$
# git commit:  $Format:%H$
# commit time: $Format:%ai$