install.sh

   1 #!/bin/sh
   2 #
   3 # ConfigScripts - install.sh
   4 # Written by Alexander Barton <alex@barton.de>. Public Domain.
   5 #
   6
   7 NAME=`basename "$0"`
   8
   9 Msg() {
  10         /bin/echo -e "$*"
  11 }
  12
  13 Abort() {
  14         Msg "- ERROR!"
  15         exit 1
  16 }
  17
  18 Copy_File() {
  19         src="$1"; dst="$2"; own="$3"; perm="$4"
  20         Msg "     $src -> $dst\c"
  21         if [ -e "$dst" ]; then
  22                 grep "alex@barton.de" "$dst" >/dev/null 2>&1
  23                 if [ $? -ne 0 ]; then
  24                         Msg " (B)\c"
  25                         cp "$dst" "$dst.bak"
  26                 fi
  27         fi
  28         Msg " \c"
  29         cp "$src" "$dst" || Abort
  30         [ -n "$own" ] && chown "$own" "$dst" || Abort
  31         [ -n "$perm" ] && chmod "$perm" "$dst" || Abort
  32         Msg "- OK."
  33 }
  34
  35 [ -n "$UID" ] || UID=`id -u`
  36 export UID
  37
  38 Msg "Running $NAME (uid=$UID) ..."
  39
  40 user=`basename "$HOME"`
  41
  42 if [ "$UID" = "0" ]; then
  43         Msg "Starting system configuration:"
  44         Msg " - bash shell:"
  45         if [ -e /etc/bash.bashrc ]; then
  46                 Copy_File sys/bashrc /etc/bash.bashrc root 644
  47         else
  48                 Copy_File sys/bashrc /etc/bashrc root 644
  49         fi
  50         Copy_File sys/profile /etc/profile root 644
  51 else
  52         Msg "Not running with root privileges - system configuration SKIPPED."
  53         grep "alex@barton.de" /etc/profile >/dev/null 2>&1
  54         if [ $? -ne 0 ]; then
  55                 Msg "Installing system files to $HOME/.etc/ ..."
  56                 mkdir -p "$HOME/.etc"
  57                 Copy_File sys/bashrc $HOME/.etc/bashrc "$user" 600
  58                 Copy_File sys/profile $HOME/.etc/profile "$user" 600
  59         else
  60                 Msg "System configuration seems to be modified: not installing locally."
  61         fi
  62 fi
  63
  64 touch "$HOME/.test.$$" >/dev/null 2>&1
  65 if [ $? -eq 0 ]; then
  66         rm -f "$HOME/.test.$$"
  67         Msg "Starting user configuration ($user in $HOME):"
  68         Msg " - bash shell:"
  69         if [ -e "$HOME/.profile" ]; then
  70                 Copy_File user/bash_profile "$HOME/.profile" "$user" 600
  71         else
  72                 Copy_File user/bash_profile "$HOME/.bash_profile" "$user" 600
  73         fi
  74         Copy_File user/bashrc "$HOME/.bashrc" "$user" 600
  75         Copy_File user/bash_logout "$HOME/.bash_logout" "$user" 600
  76 else
  77         Msg "Can't write to user home directory - user configuration SKIPPED."
  78 fi
  79
  80 Msg "$NAME: Done."
  81
  82 # -eof-