mirror of https://github.com/OISF/suricata
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
86 lines
1.9 KiB
Bash
86 lines
1.9 KiB
Bash
#!/bin/bash
|
|
#
|
|
# Script to setup a new decoder.
|
|
# Written by Victor Julien <victor@inliniac.net>
|
|
#
|
|
|
|
set -e
|
|
#set -x
|
|
|
|
function Usage {
|
|
echo
|
|
echo "$(basename $0) -- script to provision a decoder. The script"
|
|
echo "makes a copy of the decode-template, sets the name and updates"
|
|
echo " the build system."
|
|
echo
|
|
echo "Call from the 'src' directory, with one argument: the decoder name."
|
|
echo
|
|
echo "E.g. inside 'src': ../scripts/$(basename $0) ipv7"
|
|
echo
|
|
}
|
|
|
|
function Done {
|
|
echo
|
|
echo "Decoder $NR has been set up in $FILE_C and $FILE_H and the"
|
|
echo "build system has been updated."
|
|
echo
|
|
echo "The decoder should now compile cleanly. Try running 'make'."
|
|
echo
|
|
echo "Next steps are to edit the files to implement the actual"
|
|
echo "decoding of $NR."
|
|
echo
|
|
}
|
|
|
|
if [ $# -ne "1" ]; then
|
|
Usage
|
|
echo "ERROR: call with one argument"
|
|
exit 1
|
|
fi
|
|
|
|
INPUT=$1
|
|
# lowercase
|
|
LC=${INPUT,,}
|
|
#echo $LC
|
|
# UPPERCASE
|
|
UC=${LC^^}
|
|
#echo $UC
|
|
# Normal
|
|
NR=${LC^}
|
|
#echo $NR
|
|
|
|
FILE_C="decode-${LC}.c"
|
|
FILE_H="decode-${LC}.h"
|
|
#echo $FILE_C
|
|
#echo $FILE_H
|
|
|
|
if [ ! -e ../configure.ac ] || [ ! -e Makefile.am ]; then
|
|
Usage
|
|
echo "ERROR: call from src/ directory"
|
|
exit 1
|
|
fi
|
|
if [ ! -e decode-template.c ] || [ ! -e decode-template.h ]; then
|
|
Usage
|
|
echo "ERROR: input files decode-template.c and/or decode-template.h are missing"
|
|
exit 1
|
|
fi
|
|
if [ -e $FILE_C ] || [ -e $FILE_H ]; then
|
|
Usage
|
|
echo "ERROR: file(s) $FILE_C and/or $FILE_H already exist, won't overwrite"
|
|
exit 1
|
|
fi
|
|
|
|
cp decode-template.c $FILE_C
|
|
cp decode-template.h $FILE_H
|
|
|
|
# search and replaces
|
|
sed -i "s/TEMPLATE/${UC}/g" $FILE_C
|
|
sed -i "s/TEMPLATE/${UC}/g" $FILE_H
|
|
sed -i "s/Template/${NR}/g" $FILE_C
|
|
sed -i "s/Template/${NR}/g" $FILE_H
|
|
sed -i "s/template/${LC}/g" $FILE_C
|
|
sed -i "s/template/${LC}/g" $FILE_H
|
|
sed -i "s/decode-template.c decode-template.h \\\/decode-template.c decode-template.h \\\\\n${FILE_C} ${FILE_H} \\\/g" Makefile.am
|
|
|
|
Done
|
|
exit 0
|