2014-02-02 Bruce Dubbs <bruce.du...@gmail.com>: > Bruce Dubbs wrote: > > OK, I have been playing with this. If we create a tarball with the up > to date services and protocols files along with the following script > named update-iana-files, the install procedure would be merely: > > install -m644 -o root -g root services protocols /etc > install -m744 -o root -g root update-iana-files /usr/sbin > > The update-iana-files is below. Comments? > > -- Bruce > > ======================== > #! /bin/bash > > if [ $(id -u) -ne 0 ]; then > echo "$0: You must be root to run this script" > exit 1 > fi > > IANA_DIR=/usr/share/iana-etc > > mkdir -p $IANA_DIR > cd $IANA_DIR > rm *.xml > > wget http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml > > wget > > http://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xml > > > PROTOCOLS='BEGIN { > print "# See the full IANA XML file at: > /usr/share/iana-etc/protocol-numbers.xml\n" > FS="[<>]" > } > > { > if (/<record/) { v=n=0; d="" } > if (/<value/) v=$3 > if (/<description/) d=$3 > if (/<name/ && !($3~/ /)) n=$3 > if (/<\/record/ && (v || n=="HOPOPT") && n) printf "%-15s %3i %-15s # > %s\n", tolower(n),v,n,d > }' > > gawk --re-interval -v strip=yes -- "$PROTOCOLS" protocol-numbers.xml > > /etc/protocols > > SERVICES='BEGIN { > print "# See the full IANA XML file at: > /usr/share/iana-etc/service-names-port-numbers.xml\n" > FS="[<>]" > } > > { > if (/<record/) { n=u=p=c=0; d="" } > if (/<name/ && !/\(/) n=$3 > if (/<number/) u=$3 > if (/<protocol/) p=$3 > if (/<description/) d=$3 > if (/Unassigned/ || /Reserved/ || /historic/) c=1 > if (/<\/record/ && n && u && p && !c) printf "%-15s %5i/%-5s # %s\n", > n,u,p,d # services > }' > > gawk -v strip=yes -- "$SERVICES" service-names-port-numbers.xml > > /etc/services > -- > http://linuxfromscratch.org/mailman/listinfo/lfs-dev > FAQ: http://www.linuxfromscratch.org/faq/ > Unsubscribe: See the above information page >
Last string may be replaced by gawk -v strip=yes -- "$SERVICES" service-names-port-numbers.xml | sed "s/sunrpc/rpcbind/" > /etc/services or like, because rpcbind in /etc/services is crucial for working rpcbind portmapper and nfs server.
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