mount/mount.fusefile

   1 #!/bin/bash
   2
   3 # This is a wrapper for 'fusefile'
   4 # enabling to invoke from standard 'mount' command
   5 # as 'mount -t fusefile ./file1 ./mountpoint'
   6
   7
   8 warnx()
   9 {
  10         echo "mount.fusefile: $@" >&2
  11 }
  12
  13 declare -a my_opts
  14 declare -a fuse_opts
  15 command="exec fusefile"
  16 fake_command="warnx fusefile"
  17 isset_fuse_fsname=no
  18 access_mode=''
  19 param1=''
  20 param2=''
  21
  22 while [ -n "$1" ]
  23 do
  24         case "$1" in
  25         -o)
  26                 shift
  27                 for opt in ${1//,/ }
  28                 do
  29                         case "$opt" in
  30                         rw)
  31                                 access_mode=-w
  32                                 ;;
  33                         ro)
  34                                 access_mode=-r
  35                                 ;;
  36                         offset=*|size=*|mode=*)
  37                                 opt_chr=${opt:0:1}
  38                                 opt_chr=${opt_chr^^}
  39                                 opt_val=${opt#*=}
  40                                 my_opts+=(-$opt_chr "$opt_val")
  41                                 ;;
  42                         writeonly)
  43                                 access_mode=-W
  44                                 ;;
  45                         readappend)
  46                                 access_mode=-a
  47                                 ;;
  48                         appendonly)
  49                                 access_mode=-A
  50                                 ;;
  51                         *)
  52                                 #echo "mount.fusefile: unknown option: -o $opt" >&2
  53                                 #exit -1
  54                                 fuse_opts+=(-o "$opt")
  55                                 if [ "${opt:0:7}" = "fsname=" ]
  56                                 then
  57                                         isset_fuse_fsname=yes
  58                                 fi
  59                                 ;;
  60                         esac
  61                 done
  62                 ;;
  63         -v)
  64                 set -x
  65                 ;;
  66         -f)
  67                 command=$fake_command
  68                 ;;
  69         -n)
  70                 true
  71                 ;;
  72         --help)
  73                 echo "mount.fusefile -o OPTIONS FILE MOUNTPOINT
  74 Options:
  75   rw, ro, writeonly, readappend, appendonly,
  76   offset=OFFSET, size=SIZE, mode=MODE, FUSE-options
  77 "
  78                 exit -1
  79                 ;;
  80         --)
  81                 shift
  82                 break
  83                 ;;
  84         -*)
  85                 echo "mount.fusefile: unknown option: $1" >&2
  86                 exit -1
  87                 ;;
  88         *)
  89                 if [ -z "$param1" ]
  90                 then
  91                         param1=$1
  92                         if [ $isset_fuse_fsname = no ]
  93                         then
  94                                 fuse_opts+=(-o "fsname=$1")
  95                         fi
  96                 elif [ -z "$param2" ]
  97                 then
  98                         param2=$1
  99                 else
 100                         echo "mount.fusefile: too many parameter: $1" >&2
 101                         exit -1
 102                 fi
 103                 ;;
 104         esac
 105         shift
 106 done
 107
 108 $command "$param1" "$param2" $access_mode "${my_opts[@]}" "${fuse_opts[@]}"