From ec9e441825b0a4b1780f9f3b416e491c4012b5dd Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Fri, 19 Aug 2016 13:01:34 +0200
Subject: greppw-Funktionalität wiederhergestellt
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 passwort-tresor.in   | 64 ++++++++++++++++++++++++++++++++++++++++++----------
 passwort-tresor.konf |  6 +++--
 2 files changed, 56 insertions(+), 14 deletions(-)
 mode change 100755 => 100644 passwort-tresor.in

diff --git a/passwort-tresor.in b/passwort-tresor.in
old mode 100755
new mode 100644
index 9d6d3c6..29762c4
--- a/passwort-tresor.in
+++ b/passwort-tresor.in
@@ -5,25 +5,65 @@
 echo "Dienst: "
 read dienst
 
+beenden () {
+  [ -n "${tmpDir}" ] && rm -rf "${tmpDir}"
+  exit $1
+}
+
+beiFehlerBeenden () {
+  err=$?
+  if [ ${err} -ne 0 ]
+  then
+    if [ -e "${tmpDir}/humanStatus" ]
+    then
+      less "${tmpDir}/humanStatus"
+    fi
+    beenden ${err}
+  fi
+}
+
 tmpDir="$(mktemp -d)"
 
-text="$(${passwortDateiBefehl} | gpg -o - -d - 2> "${tmpDir}/")"
+output="$(
+  ${passwortDateiBefehl} \
+    | tee "${tmpDir}/original" \
+    | gpg --status-fd 3 -d - \
+    2> "${tmpDir}/humanStatus" \
+    3> "${tmpDir}/status"
+)"
 
-if [ ! $(grep -c "Good signature from \"Erich Eckner \([^\"]*\)\?<erich@eckner.net>\"" ${tmpMsg}) -eq 1 ] || [ ! $(grep -c "Signature made .* using RSA key ID 0AEEC90755DA7B5A" ${tmpMsg}) -eq 1 ]
-then
- dialog --textbox ${tmpMsg} 14 70
-fi
+beiFehlerBeenden
+
+grep -q "VALIDSIG ${schluessel} \(.* \)\?${schluessel}\$" "${tmpDir}/status"
+
+beiFehlerBeenden
 
-rm -f ${tmpMsg}
+rm -f "${tmpDir}/humanStatus"
 
-[ $(echo -e "${text}" | grep -c "${dienst}") -gt 1 ] && dienst="^${dienst}"
-[ $(echo -e "${text}" | grep -c "${dienst}") -gt 1 ] && dienst="${dienst}:\$"
-[ $(echo -e "${text}" | grep -c "${dienst}") -eq 1 ] || exit 1
+${passwortSummenBefehl} \
+  | awk "{print \$1\"  ${tmpDir}/original\"}" \
+  | sha512sum -c \
+  > "${tmpDir}/humanStatus"
 
-text="$(echo "${text}" | grep -2 "${dienst}" | tail -n2)"
-echo "${text}" | head -n1 | xclip -i
+beiFehlerBeenden
+
+sDienst="${dienst}"
+[ $(echo "${output}" | grep -c "${sDienst}") -gt 1 ] && sDienst="${dienst}.*:\$"
+[ $(echo "${output}" | grep -c "${sDienst}") -gt 1 ] && sDienst="^${dienst}.*:\$"
+[ $(echo "${output}" | grep -c "${sDienst}") -gt 1 ] && sDienst="^${dienst}:\$"
+if [ $(echo "${output}" | grep -c "${sDienst}") -ne 1 ]
+then
+  echo "'${dienst}' ist nicht genau ein Mal vorhanden, sondern $(echo "${output}" | grep -c "${sDienst}") Mal!"
+  beenden 1
+fi
+
+output="$(echo "${output}" | grep -2 "${dienst}" | tail -n2)"
+echo "${output}" | head -n1 | xclip -i
 echo -n "."
 read dienst
-echo "${text}" | tail -n1 | xclip -i
+echo "${output}" | tail -n1 | xclip -i
 echo -n "."
 read dienst
+echo "" | xclip -i
+
+beenden 0
diff --git a/passwort-tresor.konf b/passwort-tresor.konf
index 168e2e0..91f21e0 100644
--- a/passwort-tresor.konf
+++ b/passwort-tresor.konf
@@ -1,4 +1,6 @@
 #!/bin/bash
 
-passwortDateiBefehl='ssh nlopc46 "cat ~/Dokumente/pws.gpg"'
-passwortSummenBefehl='ssh nlopc43 "cat .sums/pws.512"'
+schluessel='DE9F7688CACF04FEB81A6C590AEEC90755DA7B5A'
+
+passwortDateiBefehl="ssh nlopc46 cat Dokumente/pws.gpg"
+passwortSummenBefehl="ssh nlopc43 cat .sums/pws.512"
-- 
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