src/quality-agent/050-invalid-interpreters

   1 #!/bin/bash
   2
   3 . $(dirname ${0})/qa-include
   4
   5 DESC="Detect invalid interpreters."
   6
   7 check() {
   8         local failed=0
   9
  10         local file
  11         local interpreter
  12         for file in $(find ${BUILDROOT} -type f 2>/dev/null); do
  13                 # If a file is not executeable we don't need to check it
  14                 [ -x "${file}" ] || continue
  15
  16                 if file_is_script ${file}; then
  17                         interpreter=$(file_get_interpreter ${file})
  18
  19                         if grep -q /usr/local <<<${interpreter}; then
  20                                 failed=1
  21                                 log_error "  Interpreter in /usr/local: ${file}"
  22                         fi
  23
  24                         # Search for bad /usr/bin/env
  25                         interp=$(basename ${interpreter} 2>/dev/null)
  26                         if [ "${interp}" = "env" ]; then
  27                                 # Autofix that crap
  28                                 sed -i ${file} \
  29                                         -e "s,/usr/bin/env python\(.*\),/usr/bin/python\1," \
  30                                         -e "s,/usr/bin/env python,/usr/bin/python," \
  31                                         -e "s,/usr/bin/env perl,/usr/bin/perl," \
  32                                         -e "s,/usr/bin/env ruby,/usr/bin/ruby,"
  33
  34                                 # If we could not fix it, raise an error
  35                                 if [ "${interpreter}" = "$(file_get_interpreter ${file})" ]; then
  36                                         failed=1
  37                                         log_error "  Script uses forbidden \"env\" interpreter: ${file}"
  38                                 fi
  39                         fi
  40                 fi
  41         done
  42
  43         return ${failed}
  44 }
  45
  46 run