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Viewing changes to debian/netbase.postinst

  • Committer: Bazaar Package Importer
  • Author(s): Scott James Remnant
  • Date: 2006-01-25 17:16:36 UTC
  • Revision ID: james.westby@ubuntu.com-20060125171636-f3kg5a9smhkumguw
Tags: 4.24ubuntu1
* Resynchronise with Debian.
  - Manually fix up init script again.
* Migrate /etc/network/options to /etc/sysctl.conf settings.

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debian/netbase.postinst
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  . /usr/share/debconf/confmodule
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fi
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remove_options_file() {
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  [ -z "$2" -o ! -e /etc/network/options ] || return 0
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  if dpkg --compare-versions "$2" ge "4.22-1"; then
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    return 0
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  fi
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  # on which conditions should /etc/network/options be silently removed?
 
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# Set an entry in sysctl.conf
 
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set_sysctl() {
 
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        if [ -n "$2" ]; then
 
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                return
 
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        elif [ "$2" = "no" ]; then
 
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                value=0
 
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        else
 
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                value=1
 
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        fi
 
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        if [ -e /etc/sysctl.conf ]; then
 
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                if grep "^$1=" /etc/sysctl.conf >/dev/null 2>&1; then
 
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                        echo >> /etc/sysctl.conf
 
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                        echo "# From /etc/network/options; commented out due to your setting above" >> /etc/sysctl.conf
 
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                        echo "#$1=$value" >> /etc/sysctl.conf
 
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                elif grep "^# *$1=" /etc/sysctl.conf >/dev/null 2>&1; then
 
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                        sed -i -e "s,^# *$1=.*,$1=$value," /etc/sysctl.conf
 
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                else
 
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                        echo >> /etc/sysctl.conf
 
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                        echo "# From /etc/network/options" >> /etc/sysctl.conf
 
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                        echo "#$1=$value" >> /etc/sysctl.conf
 
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                fi
 
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        else
 
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                echo >> /etc/sysctl.conf
 
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                echo "# From /etc/network/options" >> /etc/sysctl.conf
 
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                echo "#$1=$value" >> /etc/sysctl.conf
 
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        fi
 
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}
 
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# Convert the options file into sysctl.conf
 
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migrate_options_file() {
 
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        [ -n "$2" -a -e /etc/network/options ] || return 0
 
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        dpkg --compare-versions "$2" lt "4.24ubuntu1" || return 0
 
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        . /etc/network/options
 
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        set_sysctl "net/ipv4/conf/all/rp_filter" "$spoofprotect"
 
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        set_sysctl "net/ipv4/ip_forward"         "$ip_forward"
 
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        set_sysctl "net/ipv4/tcp_syncookies"     "$syncookies"
 
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        rm -f /etc/network/options
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}
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remove_old_files() {
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case "$1" in
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    configure)
 
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    migrate_options_file "$@"
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    #remove_options_file "$@"
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    remove_old_files
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    kill_portmapper "$@"