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Diff for /src/etc/rc between version 1.458 and 1.459

version 1.458, 2015/08/22 10:45:59 version 1.459, 2015/08/22 23:32:18
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 # Populate net.inet.(tcp|udp).baddynamic with the contents of /etc/services so  # Populate net.inet.(tcp|udp).baddynamic with the contents of /etc/services so
 # as to avoid randomly allocating source ports that correspond to well-known  # as to avoid randomly allocating source ports that correspond to well-known
 # services.  # services.
   # Usage: fill_baddynamic tcp|udp
 fill_baddynamic() {  fill_baddynamic() {
         local _service=$1          local _service=$1
         local _sysctl="net.inet.${_service}.baddynamic"          local _sysctl="net.inet.${_service}.baddynamic"
   
         stripcom /etc/services |          stripcom /etc/services |
         {          {
                 # Variables are local                  _ban=
                 while IFS="     /" read _name _port _srv _junk; do                  while IFS="     /" read _name _port _srv _junk; do
                         [ "x${_srv}" = "x${_service}" ] || continue                          [[ $_srv == $_service ]] || continue
                         _ban="${_ban:+${_ban},}+${_port}"  
                           _ban="${_ban:+$_ban,}+$_port"
   
                         # Flush before argv gets too long                          # Flush before argv gets too long
                         if [ ${#_ban} -gt 1024 ]; then                          if ((${#_ban} > 1024)); then
                                 sysctl -q ${_sysctl}=${_ban}                                  sysctl -q "$_sysctl=$_ban"
                                 _ban=""                                  _ban=
                         fi                          fi
                 done                  done
                 [ "${_ban}" ] && sysctl -q ${_sysctl}=${_ban}                  [[ -n $_ban ]] && sysctl -q "$_sysctl=$_ban"
         }          }
 }  }
   
Legend:
Removed from v.1.458  
changed lines
  Added in v.1.459