Adding AIDE to HIDS tools

roles/Sharingan/package/aideinit

@@ -0,0 +1,59 @@
+#!/usr/bin/bash
+
+# File: aideinit
+#
+# Description: This script initializes an AIDE DB and signs it
+#
+# Package: AniNIX/Sharingan
+# Copyright: WTFPL
+#
+# Author: DarkFeather <ircs://aninix.net:6697/DarkFeather>
+
+function usage() {
+    echo "Usage: $0 [ config reference ]"
+    exit $1
+}
+
+function main() {
+    ### Initialize the DB
+    base="$1"
+    dbdir="$(grep -m 1 -E '^@@define DBDIR' "$base" | cut -f 3 -d ' ')"
+    dbin="$(grep -m 1 -E '^database_in' "$base" | cut -f 2 -d '=' | sed "s#file:...DBDIR.#${dbdir}#")"
+    dbout="$(grep -m 1 -E '^database_out' "$base" | cut -f 2 -d '=' | sed "s#file:...DBDIR.#${dbdir}#")"
+
+    # sudo chattr -i "$dbin"*
+
+    sudo aide -c "$base" -i 2>&1 | sudo tee "$dbin".out
+    sudo mv "$dbout" "$dbin"
+    sudo chmod 0644 "$dbin"
+    gpg -bs --output - "$dbin" | sudo tee "$dbin".sig &>/dev/null
+    sudo chown root: "$dbin"*
+    sudo chmod 0755 "$dbin"*
+    # sudo chattr +i "$dbin"*
+}
+
+### MAIN
+if [ `basename "$0"` == "aideinit" ]; then
+
+    # Allow -h for helptext
+    if [ "$1" == '-h' ]; then
+        echo "Initializes an AIDE DB"
+        usage 0
+    else
+
+        # Find the config
+        if [ -z "${1}" ]; then
+            base='/etc/aide.conf'
+        else
+            base="/etc/aide/${1}.conf"
+        fi
+        if [ -f "$base" ]; then
+            main "$base"
+        else
+
+            # If it doesn't, explain and exit.
+            echo "$base does not exist"
+            usage 1
+        fi
+    fi
+fi