contrib/scripts/gnunet-suidfix

   1 #!/bin/sh
   2 #
   3 # "suidfix" - fix permissions and sticky bits for the binaries
   4 # installed by GNUnet.
   5 # Takes GNUNET_PREFIX from the environment.
   6 #
   7 # Taken from dangole's LEDE/OpenWRT config.. thx!
   8
   9 suid_root_helpers="exit nat-server nat-client transport-bluetooth transport-wlan vpn"
  10 libexec="${GNUNET_PREFIX}/lib/gnunet/libexec"
  11
  12 chmodown_execbin() {
  13         if [ -x $1 ]; then
  14                 if [ "$3" ]; then
  15                         chown $3 $1 2>/dev/null && chmod $2 $1
  16                 else
  17                         chmod $2 $1
  18                 fi
  19                 ls -l $1
  20         else
  21                 echo "Missing: $1"
  22         fi
  23 }
  24
  25 for helper in $suid_root_helpers; do
  26         chmodown_execbin ${libexec}/gnunet-helper-$helper u+s
  27 done
  28 chmodown_execbin ${libexec}/gnunet-helper-dns 4750 root:gnunetdns
  29 chmodown_execbin ${libexec}/gnunet-service-dns 2750 gnunet:gnunetdns
  30