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Annotation of 43BSD/sys/dist/MAKEHOSTS, revision 1.1.1.1

1.1       root        1: #! /bin/sh -x
                      2: 
                      3: # address search pattern to recognize local hosts
                      4: LOCALADDR='^128\.32'
                      5: 
                      6: # awk pattern for uninteresting (eg, long form) alias
                      7: SKIP='/^ucb|\.berkeley\.edu$|^$/'
                      8: 
                      9: # Special entries that don't get generated normally
                     10: SPECIAL='ucbvax ucbarpa'
                     11: 
                     12: 
                     13: cd ${DESTDIR}/usr/hosts
                     14: #
                     15: # We want to save ourselves while cleaning up.  The funny sequence is to
                     16: # minimize the window where the machine could crash and leave MAKEHOSTS
                     17: # misplaced.
                     18: #
                     19: mv MAKEHOSTS .MAKEHOSTS
                     20: rm -f M*
                     21: mv .MAKEHOSTS MAKEHOSTS
                     22: rm -f [A-LN-Za-z]*
                     23: 
                     24: for i in `egrep "$LOCALADDR" ${DESTDIR}/etc/hosts | awk "\\$2 !~ $SKIP {print \\$2} \\$3 !~ $SKIP {print \\$3} \\$4 !~ $SKIP {print \\$4}"`;
                     25: do
                     26:        ln -s /usr/ucb/rsh $i
                     27: done
                     28: 
                     29: for i in $SPECIAL
                     30: do
                     31:        ln -s /usr/ucb/rsh $i
                     32: done

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