From 1a64deeb894dc95e2645a75771732c6cc53a79ad Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Isma=C3=ABl=20Bouya?= <ismael.bouya@normalesup.org>
Date: Wed, 4 Oct 2023 01:35:06 +0200
Subject: Squash changes containing private information

There were a lot of changes since the previous commit, but a lot of them
contained personnal information about users. All thos changes got
stashed into a single commit (history is kept in a different place) and
private information was moved in a separate private repository
---
 flakes/private/ssh/ldap_authorized_keys.sh | 62 ++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100755 flakes/private/ssh/ldap_authorized_keys.sh

(limited to 'flakes/private/ssh/ldap_authorized_keys.sh')

diff --git a/flakes/private/ssh/ldap_authorized_keys.sh b/flakes/private/ssh/ldap_authorized_keys.sh
new file mode 100755
index 0000000..f4395be
--- /dev/null
+++ b/flakes/private/ssh/ldap_authorized_keys.sh
@@ -0,0 +1,62 @@
+#!/usr/bin/env bash
+
+LDAPSEARCH=ldapsearch
+KEY="immaeSshKey"
+LDAP_BIND="cn=ssh,ou=services,dc=immae,dc=eu"
+LDAP_PASS=$(cat /etc/ssh/ldap_password)
+LDAP_HOST="ldap://ldap.immae.eu"
+LDAP_BASE="dc=immae,dc=eu"
+USER_LDAP_BASE="ou=users,dc=immae,dc=eu"
+
+PSQL_BASE="immae"
+PSQL_HOST="localhost"
+PSQL_USER="immae_auth_read"
+PSQL_PASS=$(cat /etc/ssh/psql_password)
+
+suitable_for() {
+  type_for="$1"
+  key="$2"
+
+  if [[ $key != *$'\n'* ]] && [[ $key == ssh-* ]]; then
+    echo "$key"
+  else
+    key_type=$(cut -d " " -f 1 <<< "$key")
+
+    if grep -q "\b-$type_for\b" <<< "$key_type"; then
+      echo ""
+    elif grep -q "\b$type_for\b" <<< "$key_type"; then
+      echo $(sed -e "s/^[^ ]* //g" <<< "$key")
+    else
+      echo ""
+    fi
+  fi
+}
+
+clean_key_line() {
+  type_for="$1"
+  line="$2"
+
+  if [[ "$line" == $KEY::* ]]; then
+    # base64 keys should't happen, unless wrong copy-pasting
+    key=""
+  else
+    key=$(sed -e "s/^$KEY: *//" -e "s/ *$//" <<< "$line")
+  fi
+
+  suitable_for "$type_for" "$key"
+}
+
+ldap_search() {
+  $LDAPSEARCH -H $LDAP_HOST -ZZ -b $LDAP_BASE -D $LDAP_BIND -w "$LDAP_PASS" -x -o ldif-wrap=no -LLL "$@"
+}
+
+psql_search() {
+  PGPASSWORD="$PSQL_PASS" psql -U "$PSQL_USER" -h "$PSQL_HOST" -X -A -t -d "$PSQL_BASE" -c "$@"
+}
+
+ldap_keys() {
+  user=$1;
+  @snippets@
+}
+
+ldap_keys $@
-- 
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