run-parts

   1 #!/bin/sh
   2
   3 # run-parts - concept taken from Debian
   4 #
   5 # modified for PLD Linux by Pawel Wilk <siefca@pld-linux.org>
   6 #
   7 # NOTE:
   8 #       1.) run-parts is now able to get arguments!
   9 #       2.) relative pathname of the invoked directory can be
  10 #           obtained by reading RUNPARTS_DIR env. variable
  11 #       3.) absolute pathname of the invoked directory can be
  12 #           obtained by reading RUNPARTS_ADIR env. variable
  13 #
  14
  15 # keep going when something fails
  16 set +e
  17
  18 if [ "$1" = "-u" ]; then
  19         workasuser=yes
  20         shift
  21 fi
  22
  23 if [ "$1" = "--test" ]; then
  24         test=yes
  25         shift
  26 fi
  27
  28 if [ "$1" = "--" ]; then
  29         shift
  30 fi
  31
  32 # std checks
  33 if [ $# -lt 1 ]; then
  34         echo "Usage: run-parts [-u] [--test] <dir> <args...>"
  35         exit 1
  36 fi
  37
  38 if [ ! -d $1 ]; then
  39         echo "Is not a directory: $1"
  40         echo "Usage: run-parts [-u] [--test] <dir> <args...>"
  41         exit 1
  42 fi
  43
  44 # assign passed dir name
  45 RUNPARTS_DIR=$1
  46
  47 # assign absolute dir name
  48 olddir=$(pwd)
  49 cd $RUNPARTS_DIR
  50 RUNPARTS_ADIR=$(pwd)
  51 cd $olddir
  52 unset olddir
  53
  54 # export directories for our descendants
  55 export RUNPARTS_ADIR RUNPARTS_DIR
  56
  57 # shift args
  58 shift
  59
  60 # Ignore *~ and *, scripts
  61 for i in $RUNPARTS_DIR/*[!~,] ; do
  62         [ -d "$i" ] && continue
  63         # Don't run *.{rpmsave,rpmorig,rpmnew,swp} scripts
  64         [ "${i%.rpmsave}" != "${i}" ] && continue
  65         [ "${i%.rpmorig}" != "${i}" ] && continue
  66         [ "${i%.rpmnew}" != "${i}" ] && continue
  67         [ "${i%.swp}" != "${i}" ] && continue
  68         [ "${i%,v}" != "${i}" ] && continue
  69
  70         if [ -x "$i" ]; then
  71                 runprog="$i $@"
  72                 if [ "$test" = yes ]; then
  73                         echo "$runprog"
  74                         continue
  75                 fi
  76                 if [ "$workasuser" = "yes" ]; then
  77                         runuser="$(/bin/ls -l "$i" | awk ' { print $3 } ' 2> /dev/null)"
  78                         [ -z "$runuser" ] && echo "Warning: Can't find owner for [$i] file. Not running." && continue
  79                         runprog="/bin/su $runuser -s /bin/sh -c $runprog"
  80                 fi
  81                 $runprog 2>&1 | awk -v "progname=$i" \
  82                         'progname {
  83                                 print progname ":\n"
  84                                 progname="";
  85                                 }
  86                         { print; }'
  87         fi
  88 done
  89
  90 exit 0
  91
  92 # This must be last line !
  93 # vi:syntax=sh