hotplug.sh.in

   1 #!/bin/bash
   2
   3 INSTALL="@INSTALL@"
   4 HOTPLUGPATH=/etc/hotplug
   5 SCRIPTNAME=libmtp.sh
   6 USERMAP=libmtp.usermap
   7 UDEVPATH=/etc/udev/rules.d
   8 UDEVRULES=libmtp.rules
   9 HALBASEPATH=/usr/share/hal/fdi/information
  10 HALPATH=/usr/share/hal/fdi/information/20thirdparty
  11 HALRULES=libmtp.fdi
  12
  13 # See if the parameter script ($2), device ($3) and productid ($4)
  14 # are already defined in the usermap ($1)
  15 function inmap {
  16     while read LINE; do
  17         if [ "x${LINE}" != "x" ]; then
  18             firstword=`echo ${LINE} | awk '{ print $1 }'`
  19             if [ ${firstword} != "#" ]; then
  20                 # This is a device line entry
  21                 script=${firstword}
  22                 manid=`echo ${LINE} | awk '{ print $3 }'`
  23                 productid=`echo ${LINE} | awk '{ print $4 }'`
  24                 # Skip blank products...
  25                 if [ "x${script}" = "x$2" ]; then
  26                     if [ "x${manid}" = "x$3" ]; then
  27                         if [ "x${productid}" = "x$4" ]; then
  28                             echo "yes"
  29                             return 0
  30                         fi
  31                     fi
  32                 fi
  33             fi
  34         fi
  35     done < $1
  36     echo "no"
  37     return 0
  38 }
  39
  40 # Scan the usermap $2 for all devices in $1 to see if they are already
  41 # there, else patch the usermap.
  42 function patchusermap {
  43     # Nullify comment
  44     comment=""
  45     while read LINE; do
  46         if [ "x$LINE" != "x" ]; then
  47             firstword=`echo ${LINE} | awk '{ print $1 }'`
  48             if [ ${firstword} = "#" ]; then
  49             # This is a comment line, save it.
  50                 comment=${LINE}
  51             else
  52                 # This is a device line entry
  53                 script=${firstword}
  54                 manid=`echo ${LINE} | awk '{ print $3 }'`
  55                 productid=`echo ${LINE} | awk '{ print $4 }'`
  56                 # Skip blank products...
  57                 if [ "x${manid}" != "x" ]; then
  58                     # See if this product is already in the usermap
  59                     echo "Checking for product ${productid} in $2..."
  60                     if [ `inmap $2 ${script} ${manid} ${productid}` = "no" ]; then
  61                         echo "Not present, adding to hotplug map."
  62                         echo ${comment} >> $2
  63                         echo ${LINE} >> $2
  64                         comment=""
  65                     else
  66                         echo "Already installed."
  67                     fi
  68                 fi
  69             fi
  70         fi
  71     done < $1
  72 }
  73
  74 # Check for udev first
  75 if test -d ${UDEVPATH} ; then
  76     echo "You seem to have udev on your system. Installing udev rules..."
  77     ${INSTALL} ${UDEVRULES} ${UDEVPATH}
  78     echo "You may need additional setup to get correct permissions on your device."
  79     echo "See the INSTALL file for information."
  80     echo "Do you also want to install HAL support or the old hotplug support (y/n)?"
  81     read IN
  82     if [ "$IN" = "y" ] || [ "$IN" = "Y" ]; then
  83         echo "Continuing..."
  84     else
  85         exit 0
  86     fi
  87 fi
  88
  89 # Check for HAL next
  90 if test -d ${HALBASEPATH} ; then
  91     echo "You seem to have HAL on your system. Installing HAL rules..."
  92     mkdir -p ${HALPATH}
  93     ${INSTALL} ${HALRULES} ${HALPATH}
  94     echo "Do you also want to install the old hotplug support (y/n)?"
  95     read IN
  96     if [ "$IN" = "y" ] || [ "$IN" = "Y" ]; then
  97         echo "Continuing..."
  98     else
  99         exit 0
 100     fi
 101 fi
 102
 103
 104 # Check prerequisites
 105 COMMAND=`which grep 2> /dev/null`
 106 if [ "x${COMMAND}" = "x" ];
 107 then
 108     echo "Missing grep program. Fatal error."
 109     exit 1
 110 fi
 111 COMMAND=`which awk 2> /dev/null`
 112 if [ "x${COMMAND}" = "x" ];
 113 then
 114     echo "Missing awk program. Fatal error."
 115     exit 1
 116 fi
 117 if [ "x${USER}" != "xroot" ];
 118 then
 119     echo "WARNING: this program should be run as root!"
 120 fi
 121
 122
 123 # This script locates the hotplug distribution on a certain host
 124 # and sets up userland hotplugging scripts according to rules.
 125 # The in-parameters are the hotplug directory and the name of a
 126 # file of hotplug device entries and a script to be executed for
 127 # these deviced.
 128
 129 if test -d ${HOTPLUGPATH}
 130 then
 131     echo "Hotplug in ${HOTPLUGPATH}"
 132 else
 133     echo "Hotplug missing on this system. Cannot install."
 134     exit 1
 135 fi
 136
 137 if test -d ${HOTPLUGPATH}/usb
 138 then
 139     echo "Has usb subdirectory."
 140 else
 141     mkdir ${HOTPLUGPATH}/usb
 142 fi
 143
 144 echo "Installing script."
 145 ${INSTALL} libmtp.sh ${HOTPLUGPATH}/usb
 146 echo "Installing usermap."
 147 ${INSTALL} -m 644 ${USERMAP} ${HOTPLUGPATH}/usb
 148 # If we find a usb.usermap file, and we see that this distribution
 149 # of hotplug does not support private usermaps, then we need to
 150 # patch the usb.usermap file.
 151 #
 152 # Create a merged file, diff the files to each other, and if there
 153 # were mismatches, then patch the installed file.
 154 echo "Checking hotplugging CVS version..."
 155 echo "/etc/hotplug/usb/*.usermap support was added in august 2002"
 156 EDITMAP="yes"
 157 CVSTAG=`grep '\$Id:' /etc/hotplug/usb.agent`
 158 if [ "x${CVSTAG}" != "x" ]; then
 159     DATE=`echo ${CVSTAG} | awk '{ print $5 }'`
 160     echo "Hotplug version seems to be from ${DATE}"
 161     YEAR=`echo ${DATE} | awk 'BEGIN { FS="/"} {print $1; }'`
 162     MONTH=`echo ${DATE} | awk 'BEGIN { FS="/"} {print $2; }'`
 163     DAY=`echo ${DATE} | awk 'BEGIN { FS="/"} {print $3; }'`
 164     if [ "${YEAR}" -gt "2002" ]; then
 165         EDITMAP="no"
 166     else
 167         if [ "${YEAR}" -eq "2002" ]; then
 168             if [ "${MONTH}" -ge "08" ]; then
 169                 EDITMAP="no"
 170             fi
 171         fi
 172     fi
 173 fi
 174 if [ "x${EDITMAP}" == "xyes" ]; then
 175     echo "We need to edit the ${HOTPLUGPATH}/usb.usermap if it exists..."
 176     if test -f ${HOTPLUGPATH}/usb.usermap
 177     then
 178         echo "We have a usb.usermap..."
 179         patchusermap ${USERMAP} /etc/hotplug/usb.usermap
 180     fi
 181 fi
 182
 183 echo "Hotplugging successfully installed."
 184
 185 exit 0
 186