X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=nixops%2Fmodules%2Fssh%2Fldap_authorized_keys.sh;fp=nixops%2Fmodules%2Fssh%2Fldap_authorized_keys.sh;h=0000000000000000000000000000000000000000;hb=8d213e2b1c934f6861f76aad5eb7c11097fa97de;hp=d556452d86d44d6690376551ce94d7158a9eee23;hpb=a1a8649a2be768685eb04c246c114fce36b8096f;p=perso%2FImmae%2FConfig%2FNix.git diff --git a/nixops/modules/ssh/ldap_authorized_keys.sh b/nixops/modules/ssh/ldap_authorized_keys.sh deleted file mode 100755 index d556452..0000000 --- a/nixops/modules/ssh/ldap_authorized_keys.sh +++ /dev/null @@ -1,152 +0,0 @@ -#!/usr/bin/env bash - -LDAPSEARCH=ldapsearch -KEY="immaeSshKey" -LDAP_BIND="cn=ssh,ou=services,dc=immae,dc=eu" -LDAP_PASS=$(cat /etc/ssh/ldap_password) -LDAP_HOST="ldap.immae.eu" -LDAP_MEMBER="cn=users,cn=ssh,ou=services,dc=immae,dc=eu" -LDAP_GITOLITE_MEMBER="cn=users,cn=gitolite,ou=services,dc=immae,dc=eu" -LDAP_PUB_RESTRICT_MEMBER="cn=restrict,cn=pub,ou=services,dc=immae,dc=eu" -LDAP_PUB_FORWARD_MEMBER="cn=forward,cn=pub,ou=services,dc=immae,dc=eu" -LDAP_BASE="dc=immae,dc=eu" -GITOLITE_SHELL=$(which gitolite-shell) -ECHO=$(which echo) - -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 "$@" -} - -ldap_keys() { - user=$1; - if [[ $user == gitolite ]]; then - ldap_search '(&(memberOf='$LDAP_GITOLITE_MEMBER')('$KEY'=*))' $KEY | \ - while read line ; - do - if [ ! -z "$line" ]; then - if [[ $line == dn* ]]; then - user=$(sed -n 's/.*uid=\([^,]*\).*/\1/p' <<< "$line") - if [ -n "$user" ]; then - if [[ $user == "immae" ]] || [[ $user == "denise" ]]; then - # Capitalize first letter (backward compatibility) - user=$(sed -r 's/^([a-z])/\U\1/' <<< "$user") - fi - else - # Service fake user - user=$(sed -n 's/.*cn=\([^,]*\).*/\1/p' <<< "$line") - fi - elif [[ $line == $KEY* ]]; then - key=$(clean_key_line git "$line") - if [ ! -z "$key" ]; then - if [[ $key != *$'\n'* ]] && [[ $key == ssh-* ]]; then - echo -n 'command="'$GITOLITE_SHELL' '$user'",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty ' - echo $key - fi - fi - fi - fi - done - exit 0 - elif [[ $user == pub ]]; then - ldap_search '(&(memberOf='$LDAP_PUB_RESTRICT_MEMBER')('$KEY'=*))' $KEY | \ - while read line ; - do - if [ ! -z "$line" ]; then - if [[ $line == dn* ]]; then - echo "" - user=$(sed -n 's/.*uid=\([^,]*\).*/\1/p' <<< "$line") - echo "# $user" - elif [[ $line == $KEY* ]]; then - key=$(clean_key_line pub "$line") - key_forward=$(clean_key_line forward "$line") - if [ ! -z "$key" ]; then - if [[ $key != *$'\n'* ]] && [[ $key == ssh-* ]]; then - echo -n 'command="/etc/profiles/per-user/pub/bin/restrict '$user'" ' - echo $key - fi - elif [ ! -z "$key_forward" ]; then - if [[ $key_forward != *$'\n'* ]] && [[ $key_forward == ssh-* ]]; then - echo "# forward only" - echo -n 'no-pty,no-X11-forwarding,command="'$ECHO' forward only" ' - echo $key_forward - fi - fi - fi - fi - done - - echo "" - ldap_search '(&(memberOf='$LDAP_PUB_FORWARD_MEMBER')('$KEY'=*))' $KEY | \ - while read line ; - do - if [ ! -z "$line" ]; then - if [[ $line == dn* ]]; then - echo "" - user=$(sed -n 's/.*uid=\([^,]*\).*/\1/p' <<< "$line") - echo "# $user" - elif [[ $line == $KEY* ]]; then - key=$(clean_key_line forward "$line") - if [ ! -z "$key" ]; then - if [[ $key != *$'\n'* ]] && [[ $key == ssh-* ]]; then - echo -n 'no-pty,no-X11-forwarding,command="'$ECHO' forward only" ' - echo $key - fi - fi - fi - fi - done - exit 0 - else - ldap_search '(&(memberOf='$LDAP_MEMBER')('$KEY'=*)(uid='$user'))' $KEY | \ - while read line ; - do - if [ ! -z "$line" ]; then - if [[ $line == dn* ]]; then - user=$(sed -n 's/.*uid=\([^,]*\).*/\1/p' <<< "$line") - elif [[ $line == $KEY* ]]; then - key=$(clean_key_line ssh "$line") - if [ ! -z "$key" ]; then - if [[ $key != *$'\n'* ]] && [[ $key == ssh-* ]]; then - echo $key - fi - fi - fi - fi - done - fi -} - -ldap_keys $@