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    • /[pkg-src]/tags/udev-162-r2/write_root_link_rule.sh

    Diff of /tags/udev-162-r2/write_root_link_rule.sh

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    revision 516 by niro, Sat Mar 22 18:13:36 2008 UTC revision 716 by niro, Mon Dec 22 20:30:09 2008 UTC
    # Line 1  Line 1 
    1  #!/bin/sh  #!/bin/sh
    2  # $Header: /root/magellan-cvs/src/udev/write_root_link_rule.sh,v 1.1 2008-03-22 18:13:36 niro Exp $  # $Header: /root/magellan-cvs/src/udev/write_root_link_rule.sh,v 1.2 2008-12-22 20:30:09 niro Exp $
    3  #  #
    4  # This script should run before doing udevtrigger at boot.  # This script should run before doing udevtrigger at boot.
    5  # It will create a rule matching the device directory / is on, and  # It will create a rule matching the device directory / is on, and
    # Line 13  Line 13 
    13  # under the terms of the GNU General Public License as published by the  # under the terms of the GNU General Public License as published by the
    14  # Free Software Foundation version 2 of the License.  # Free Software Foundation version 2 of the License.
    15  #  #
    16  # (c) 2007 Matthias Schwarzott <zzam@gentoo.org>  # (c) 2007-2008 Matthias Schwarzott <zzam@gentoo.org>
    17    
    18  DEV=$(udevadm info --device-id-of-file=/)  eval $(udevadm info --export --export-prefix="ROOT_" --device-id-of-file=/)
     if [ $? = 0 ]; then  
      MAJOR="${DEV% *}"  
      MINOR="${DEV#* }"  
    19    
    20   [ -d /dev/.udev/rules.d ] || mkdir -p /dev/.udev/rules.d  [ $? = 0 ] || exit 0
    21   RULES=/dev/.udev/rules.d/10-root-link.rules  [ "$ROOT_MAJOR" = 0 ] && exit 0
    22    
    23   echo "# Created by /lib/udev/write_root_link_rule" > "${RULES}"  DIR=/dev/.udev/rules.d
    24   echo "# This rule should create /dev/root as link to real root device." >> "${RULES}"  [ -d "$DIR" ] || mkdir -p "$DIR"
    25   echo "SUBSYSTEM==\"block\", ENV{MAJOR}==\"$MAJOR\", ENV{MINOR}==\"$MINOR\", SYMLINK+=\"root\"" >> "${RULES}"  RULES=$DIR/10-root-link.rules
    26  fi  
    27    echo "# Created by /lib/udev/write_root_link_rule" > "${RULES}"
    28    echo "# This rule should create /dev/root as link to real root device." >> "${RULES}"
    29    echo "SUBSYSTEM==\"block\", ENV{MAJOR}==\"$ROOT_MAJOR\", ENV{MINOR}==\"$ROOT_MINOR\", SYMLINK+=\"root\"" >> "${RULES}"
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