Mercurial > dropbear
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: $Format:%ai$