Adding upstream version 1:9.6p1.upstream/1%9.6p1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 257 insertions, 0 deletions

diff --git a/contrib/cygwin/ssh-user-config b/contrib/cygwin/ssh-user-config
new file mode 100644
index 0000000..6fa4bb3
--- /dev/null
+++ b/contrib/cygwin/ssh-user-config
@@ -0,0 +1,257 @@
+#!/bin/bash
+#
+# ssh-user-config, Copyright 2000-2014 Red Hat Inc.
+#
+# This file is part of the Cygwin port of OpenSSH.
+#
+# Permission to use, copy, modify, and distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   
+# IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   
+# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    
+# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    
+# THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               
+
+# ======================================================================
+# Initialization
+# ======================================================================
+PROGNAME=$(basename -- $0)
+_tdir=$(dirname -- $0)
+PROGDIR=$(cd $_tdir && pwd)
+
+CSIH_SCRIPT=/usr/share/csih/cygwin-service-installation-helper.sh
+
+# Subdirectory where the new package is being installed
+PREFIX=/usr
+
+# Directory where the config files are stored
+SYSCONFDIR=/etc
+
+source ${CSIH_SCRIPT}
+
+auto_passphrase="no"
+passphrase=""
+pwdhome=
+with_passphrase=
+
+# ======================================================================
+# Routine: create_identity
+#   optionally create identity of type argument in ~/.ssh
+#   optionally add result to ~/.ssh/authorized_keys
+# ======================================================================
+create_identity() {
+  local file="$1"
+  local type="$2"
+  local name="$3"
+  if [ ! -f "${pwdhome}/.ssh/${file}" ]
+  then
+    if csih_request "Shall I create a ${name} identity file for you?"
+    then
+      csih_inform "Generating ${pwdhome}/.ssh/${file}"
+      if [ "${with_passphrase}" = "yes" ]
+      then
+        ssh-keygen -t "${type}" -N "${passphrase}" -f "${pwdhome}/.ssh/${file}" > /dev/null
+      else
+        ssh-keygen -t "${type}" -f "${pwdhome}/.ssh/${file}" > /dev/null
+      fi
+      if csih_request "Do you want to use this identity to login to this machine?"
+      then
+        csih_inform "Adding to ${pwdhome}/.ssh/authorized_keys"
+        cat "${pwdhome}/.ssh/${file}.pub" >> "${pwdhome}/.ssh/authorized_keys"
+      fi
+    fi
+  fi
+} # === End of create_ssh1_identity() === #
+readonly -f create_identity
+
+# ======================================================================
+# Routine: check_user_homedir
+#   Perform various checks on the user's home directory
+# SETS GLOBAL VARIABLE:
+#   pwdhome
+# ======================================================================
+check_user_homedir() {
+  pwdhome=$(getent passwd $UID | awk -F: '{ print $6; }')
+  if [ "X${pwdhome}" = "X" ]
+  then
+    csih_error_multi \
+      "There is no home directory set for you in the account database." \
+      'Setting $HOME is not sufficient!'
+  fi
+  
+  if [ ! -d "${pwdhome}" ]
+  then
+    csih_error_multi \
+      "${pwdhome} is set in the account database as your home directory" \
+      'but it is not a valid directory. Cannot create user identity files.'
+  fi
+  
+  # If home is the root dir, set home to empty string to avoid error messages
+  # in subsequent parts of that script.
+  if [ "X${pwdhome}" = "X/" ]
+  then
+    # But first raise a warning!
+    csih_warning "Your home directory in the account database is set to root (/). This is not recommended!"
+    if csih_request "Would you like to proceed anyway?"
+    then
+      pwdhome=''
+    else
+      csih_warning "Exiting. Configuration is not complete"
+      exit 1
+    fi
+  fi
+  
+  if [ -d "${pwdhome}" -a -n "`chmod -c g-w,o-w "${pwdhome}"`" ]
+  then
+    echo
+    csih_warning 'group and other have been revoked write permission to your home'
+    csih_warning "directory ${pwdhome}."
+    csih_warning 'This is required by OpenSSH to allow public key authentication using'
+    csih_warning 'the key files stored in your .ssh subdirectory.'
+    csih_warning 'Revert this change ONLY if you know what you are doing!'
+    echo
+  fi
+} # === End of check_user_homedir() === #
+readonly -f check_user_homedir
+
+# ======================================================================
+# Routine: check_user_dot_ssh_dir
+#   Perform various checks on the ~/.ssh directory
+# PREREQUISITE:
+#   pwdhome -- check_user_homedir()
+# ======================================================================
+check_user_dot_ssh_dir() {
+  if [ -e "${pwdhome}/.ssh" -a ! -d "${pwdhome}/.ssh" ]
+  then
+    csih_error "${pwdhome}/.ssh is existent but not a directory. Cannot create user identity files."
+  fi
+  
+  if [ ! -e "${pwdhome}/.ssh" ]
+  then
+    mkdir "${pwdhome}/.ssh"
+    if [ ! -e "${pwdhome}/.ssh" ]
+    then
+      csih_error "Creating users ${pwdhome}/.ssh directory failed"
+    fi
+  fi
+} # === End of check_user_dot_ssh_dir() === #
+readonly -f check_user_dot_ssh_dir
+
+# ======================================================================
+# Routine: fix_authorized_keys_perms
+#   Corrects the permissions of ~/.ssh/authorized_keys
+# PREREQUISITE:
+#   pwdhome   -- check_user_homedir()
+# ======================================================================
+fix_authorized_keys_perms() {
+  if [ -e "${pwdhome}/.ssh/authorized_keys" ]
+  then
+    setfacl -b "${pwdhome}/.ssh/authorized_keys" 2>/dev/null || echo -n
+    if ! chmod u-x,g-wx,o-wx "${pwdhome}/.ssh/authorized_keys"
+    then
+      csih_warning "Setting correct permissions to ${pwdhome}/.ssh/authorized_keys"
+      csih_warning "failed.  Please care for the correct permissions.  The minimum requirement"
+      csih_warning "is, the owner needs read permissions."
+      echo
+    fi
+  fi
+} # === End of fix_authorized_keys_perms() === #
+readonly -f fix_authorized_keys_perms
+
+
+# ======================================================================
+# Main Entry Point
+# ======================================================================
+
+# Check how the script has been started.  If
+#   (1) it has been started by giving the full path and
+#       that path is /etc/postinstall, OR
+#   (2) Otherwise, if the environment variable
+#       SSH_USER_CONFIG_AUTO_ANSWER_NO is set
+# then set auto_answer to "no".  This allows automatic
+# creation of the config files in /etc w/o overwriting
+# them if they already exist.  In both cases, color
+# escape sequences are suppressed, so as to prevent
+# cluttering setup's logfiles.
+if [ "$PROGDIR" = "/etc/postinstall" ]
+then
+  csih_auto_answer="no"
+  csih_disable_color
+fi
+if [ -n "${SSH_USER_CONFIG_AUTO_ANSWER_NO}" ]
+then
+  csih_auto_answer="no"
+  csih_disable_color
+fi
+
+# ======================================================================
+# Parse options
+# ======================================================================
+while :
+do
+  case $# in
+  0)
+    break
+    ;;
+  esac
+
+  option=$1
+  shift
+
+  case "$option" in
+  -d | --debug )
+    set -x
+    csih_trace_on
+    ;;
+
+  -y | --yes )
+    csih_auto_answer=yes
+    ;;
+
+  -n | --no )
+    csih_auto_answer=no
+    ;;
+
+  -p | --passphrase )
+    with_passphrase="yes"
+    passphrase=$1
+    shift
+    ;;
+
+  *)
+    echo "usage: ${PROGNAME} [OPTION]..."
+    echo
+    echo "This script creates an OpenSSH user configuration."
+    echo
+    echo "Options:"
+    echo "    --debug      -d        Enable shell's debug output."
+    echo "    --yes        -y        Answer all questions with \"yes\" automatically."
+    echo "    --no         -n        Answer all questions with \"no\" automatically."
+    echo "    --passphrase -p word   Use \"word\" as passphrase automatically."
+    echo
+    exit 1
+    ;;
+
+  esac
+done
+
+# ======================================================================
+# Action!
+# ======================================================================
+
+check_user_homedir
+check_user_dot_ssh_dir
+create_identity id_rsa rsa "SSH2 RSA"
+create_identity id_dsa dsa "SSH2 DSA"
+create_identity id_ecdsa ecdsa "SSH2 ECDSA"
+create_identity identity rsa1 "(deprecated) SSH1 RSA"
+fix_authorized_keys_perms
+
+echo
+csih_inform "Configuration finished. Have fun!"
+
+