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-rwxr-xr-xvendor/github.com/google/gopacket/examples/reassemblydump/compare.sh103
1 files changed, 0 insertions, 103 deletions
diff --git a/vendor/github.com/google/gopacket/examples/reassemblydump/compare.sh b/vendor/github.com/google/gopacket/examples/reassemblydump/compare.sh
deleted file mode 100755
index 671d29f..0000000
--- a/vendor/github.com/google/gopacket/examples/reassemblydump/compare.sh
+++ /dev/null
@@ -1,103 +0,0 @@
-#!/bin/bash
-
-# Limitations: if the number extracted files in too big, finding identical
-# files might fail due to '*' in cmdline
-# This would require to split sha256sum symlinks in xx/yyyyy
-
-usage()
-{
- echo "Usage: $0 <file.pcap> <output-dir>"
- echo "Compares tcpreassembly against tcpflow"
- echo ""
- echo "$@"
- exit 1
-}
-
-debug() {
- return # comment me for debug
- echo "$@"
-}
-
-die()
-{
- (
- echo "$@"
- echo
- ) >&2
- exit 1
-}
-
-rename()
-{
- local path="$1"
- local filter="$2"
- find "$path" -type f -name "$filter" -print0 |
- while IFS= read -r -d $'\0' f; do
- local sha256="$(sha256sum "$f" | cut -d ' ' -f 1)"
- local target="$(dirname $f)/../sha256/$sha256"
- debug "$target → $f"
- mkdir -p "$(dirname "$target")" || return 1
- if [ ! -f "$target" ]; then
- ln -sr "$f" "$target" || return 1
- fi
- done
- return $?
-}
-
-main()
-{
- local src="$1"
- local out="$2"
-
- # TODO: make options
- local extra=""
- extra="$extra -debug"
- extra="$extra -cpuprofile "$out/gopacket/cpu.prof""
- extra="$extra -memprofile "$out/gopacket/mem.prof""
-
- [ ! -f "$src" ] && usage "Missing pcap"
- [ ! -d "$out" ] && ( mkdir "$out" || die "Failed to create $out" )
-
- mkdir -p "$out/gopacket/all" || die "Failed to create $out/gopacket/all"
- mkdir -p "$out/tcpflow/all" || die "Faield to create $out/tcpflow/all"
-
- echo " * Running go reassembly"
- time ./reassemblydump -r "$src" $debug -output "$out/gopacket/all" $extra -writeincomplete -ignorefsmerr -nooptcheck -allowmissinginit port 80 &> "$out/gopacket.txt" || die "Failed to run reassmbly. Check $out/gopacket.txt"
- echo " * Running tcpflow"
- time tcpflow -e http -r "$src" -o "$out/tcpflow/all" port 80 &> "$out/tcpflow.txt" || die "Failed to run tcpflow. Check $out/tcpflow.txt"
-
- echo " * Creating sha256sum symlinks for gopacket"
- rename "$out/gopacket/all" '*' || die "Failed to rename in $out/gopacket"
- echo " * Creating sha256sum symlinks for tcpflow"
- rename "$out/tcpflow/all" '*HTTPBODY*' || die "Failed to rename in $out/tcpflow"
-
- # Remove identical files
- echo " * Finding identical files"
- local nb=0
- mkdir -p "$out/gopacket/sha256-equal"
- mkdir -p "$out/tcpflow/sha256-equal"
- for f in "$out/gopacket/sha256/"*; do
- local f="$(basename "$f")"
- [ -f "$out/tcpflow/sha256/$f" ] && {
- debug " $f"
- mv "$out/gopacket/sha256/$f" "$out/gopacket/sha256-equal"
- mv "$out/tcpflow/sha256/$f" "$out/tcpflow/sha256-equal"
- nb=$((nb+1))
- }
- done
- echo " → found $nb files"
-
- echo " * Diffing {gopacket,tcpflow}/sha256"
- local rc=0
- for p in "gopacket" "tcpflow"; do
- local nb=$(ls -1 "$out/$p/sha256/" | wc -l)
- if [ $nb -ne 0 ]; then
- rc=$((rc+1))
- echo " → $nb files in $out/$p/sha256"
- fi
- done
- return $rc
-}
-
-main "$@"
-exit $?