Adds support for @fuzzyHash

Issue #997
2025-09-29 19:24:29 +03:00 · 2017-10-25 19:11:09 -03:00
parent 4ecfed3163
commit 7622866f97
20 changed files with 1234 additions and 719 deletions
--- a/build/ssdeep.m4
+++ b/build/ssdeep.m4
@@ -0,0 +1,153 @@
+dnl Check for SSDEEP Libraries
+dnl CHECK_SSDEEP(ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND])
+
+
+AC_DEFUN([CHECK_SSDEEP],
+[dnl
+
+# Possible names for the ssdeep library/package (pkg-config)
+SSDEEP_POSSIBLE_LIB_NAMES="fuzzy"
+
+# Possible extensions for the library
+SSDEEP_POSSIBLE_EXTENSIONS="so so0 la sl dll dylib so.0.0.0"
+
+# Possible paths (if pkg-config was not found, proceed with the file lookup)
+SSDEEP_POSSIBLE_PATHS="/usr/lib /usr/local/lib /usr/local/fuzzy /usr/local/libfuzzy /usr/local /opt /usr /usr/lib64 /opt/local"
+
+# Variables to be set by this very own script.
+SSDEEP_CFLAGS=""
+SSDEEP_LDFLAGS=""
+SSDEEP_LDADD=""
+SSDEEP_DISPLAY=""
+
+AC_ARG_WITH(
+    ssdeep,
+    AC_HELP_STRING(
+    [--with-ssdeep=PATH],
+    [Path to ssdeep prefix]
+    )
+)
+
+
+if test "x${with_ssdeep}" == "xno"; then
+    AC_DEFINE(HAVE_SSDEEP, 0, [Support for SSDEEP was disabled by the utilization of --without-ssdeep or --with-ssdeep=no])
+    AC_MSG_NOTICE([Support for SSDEEP was disabled by the utilization of --without-ssdeep or --with-ssdeep=no])
+    SSDEEP_DISABLED=yes
+else
+    if test "x${with_ssdeep}" == "xyes"; then
+        SSDEEP_MANDATORY=yes
+        AC_MSG_NOTICE([SSDEEP support was marked as mandatory by the utilization of --with-ssdeep=yes])
+    else
+        SSDEEP_MANDATORY=no
+    fi
+    for x in ${SSDEEP_POSSIBLE_PATHS}; do
+        CHECK_FOR_SSDEEP_AT(${x})
+        if test -n "${SSDEEP_CFLAGS}"; then
+            break
+        fi
+    done
+fi
+
+
+if test -z "${SSDEEP_CFLAGS}"; then
+    if test -z "${SSDEEP_MANDATORY}"; then
+        if test -z "${SSDEEP_DISABLED}"; then
+            AC_MSG_NOTICE([SSDEEP library was not found])
+            SSDEEP_FOUND=0
+        else
+            SSDEEP_FOUND=2
+        fi
+    else
+        AC_MSG_ERROR([SSDEEP was explicitly referenced but it was not found])
+        SSDEEP_FOUND=-1
+    fi
+else
+
+    if test -z "${SSDEEP_MANDATORY}"; then
+        SSDEEP_FOUND=2
+        AC_MSG_NOTICE([SSDEEP is disabled by default.])
+    else
+        SSDEEP_FOUND=1
+        AC_MSG_NOTICE([using SSDEEP v${SSDEEP_VERSION}])
+        SSDEEP_CFLAGS="-DWITH_SSDEEP ${SSDEEP_CFLAGS}"
+        SSDEEP_DISPLAY="${SSDEEP_LDADD} ${SSDEEP_LDFLAGS}, ${SSDEEP_CFLAGS}"
+        AC_SUBST(SSDEEP_LDFLAGS)
+        AC_SUBST(SSDEEP_LDADD)
+        AC_SUBST(SSDEEP_CFLAGS)
+        AC_SUBST(SSDEEP_DISPLAY)
+    fi
+fi
+
+
+AC_SUBST(SSDEEP_FOUND)
+
+]) # AC_DEFUN [CHECK_SSDEEP]
+
+
+AC_DEFUN([CHECK_FOR_SSDEEP_AT], [
+    path=$1
+    echo "*** LOOKING AT PATH: " ${path}
+    for y in ${SSDEEP_POSSIBLE_EXTENSIONS}; do
+        for z in ${SSDEEP_POSSIBLE_LIB_NAMES}; do
+           if test -e "${path}/${z}.${y}"; then
+               ssdeep_lib_path="${path}/"
+               ssdeep_lib_name="${z}"
+               ssdeep_lib_file="${ssdeep_lib_path}/${z}.${y}"
+               break
+           fi
+           if test -e "${path}/lib${z}.${y}"; then
+               ssdeep_lib_path="${path}/"
+               ssdeep_lib_name="${z}"
+               ssdeep_lib_file="${ssdeep_lib_path}/lib${z}.${y}"
+               break
+           fi
+           if test -e "${path}/lib/lib${z}.${y}"; then
+               ssdeep_lib_path="${path}/lib/"
+               ssdeep_lib_name="${z}"
+               ssdeep_lib_file="${ssdeep_lib_path}/lib${z}.${y}"
+               break
+           fi
+           if test -e "${path}/lib/x86_64-linux-gnu/lib${z}.${y}"; then
+               ssdeep_lib_path="${path}/lib/x86_64-linux-gnu/"
+               ssdeep_lib_name="${z}"
+               ssdeep_lib_file="${ssdeep_lib_path}/lib${z}.${y}"
+               break
+           fi
+           if test -e "${path}/lib/i386-linux-gnu/lib${z}.${y}"; then
+               ssdeep_lib_path="${path}/lib/i386-linux-gnu/"
+               ssdeep_lib_name="${z}"
+               ssdeep_lib_file="${ssdeep_lib_path}/lib${z}.${y}"
+               break
+           fi
+       done
+       if test -n "$ssdeep_lib_path"; then
+           break
+       fi
+    done
+    if test -e "${path}/include/fuzzy.h"; then
+        ssdeep_inc_path="${path}/include"
+    elif test -e "${path}/fuzzy.h"; then
+        ssdeep_inc_path="${path}"
+    elif test -e "${path}/include/fuzzy/fuzzy.h"; then
+        ssdeep_inc_path="${path}/include"
+    fi
+
+    if test -n "${ssdeep_lib_path}"; then
+        AC_MSG_NOTICE([SSDEEP library found at: ${ssdeep_lib_file}])
+    fi
+
+    if test -n "${ssdeep_inc_path}"; then
+        AC_MSG_NOTICE([SSDEEP headers found at: ${ssdeep_inc_path}])
+    fi
+
+    if test -n "${ssdeep_lib_path}" -a -n "${ssdeep_inc_path}"; then
+        # TODO: Compile a piece of code to check the version.
+        SSDEEP_CFLAGS="-I${ssdeep_inc_path}"
+        SSDEEP_LDADD="-l${ssdeep_lib_name}"
+        SSDEEP_LDFLAGS="-L${ssdeep_lib_path}"
+        SSDEEP_DISPLAY="${ssdeep_lib_file}, ${ssdeep_inc_path}"
+    fi
+]) # AC_DEFUN [CHECK_FOR_SSDEEP_AT]
+
+
+