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:
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proc
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self
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root
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usr
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share
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sendmail
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files >> //proc/self/root/usr/share/sendmail/update_tcpd
#!/bin/sh -e #----------------------------------------------------------------------------- # # Update TCPD environment (TCP Wrappers) for sendmail # # Copyright (c) 2001-2001 Richard Nelson. All Rights Reserved. # Time-stamp: <2001/01/17 10:00:00 cowboy> # # Notes (to all): # # Notes (to self): # #----------------------------------------------------------------------------- set -e #------------------------------------------------------------------------------ # Check to see if sendmail is mentioned in /etc/hosts.allow # Note: This check is far from perfect - it requires sendmail and : be # on the same line. If you've got a better approach, I'd love to # see it (Maybe awk/perl)! # Path to other sendmail helpers if [ -x ./update_sendmail ]; then sm_path='.'; elif [ -x $(dirname $0)/update_sendmail ]; then sm_path=$(dirname $0); else sm_path=/usr/share/sendmail; fi; # Bring in sendmail.conf for the network definitions if [ ! -f /etc/mail/sendmail.conf ]; then if [ -x $sm_path/update_conf ]; then $sm_path/update_conf; fi; fi; if [ -f /etc/mail/sendmail.conf ]; then . /etc/mail/sendmail.conf; fi; if [ "$HANDS_OFF" != 'No' ]; then exit 0; fi; if grep -qEe "^[^#:]*sendmail[^:]*[:]" /etc/hosts.allow 2>/dev/null; then need_tcpd=0 else need_tcpd=1 fi if [ ! -e /etc/hosts.allow ]; then need_tcpd=0 fi if [ $need_tcpd -eq 1 ]; then cat <<-EOT Updating /etc/hosts.allow, adding "sendmail: all". Please edit /etc/hosts.allow and check the rules location to make sure your security measures have not been overridden - it is common to move the sendmail:all line to the *end* of the file, so your more selective rules take precedence. EOT echo "sendmail: all" | cat - /etc/hosts.allow >/etc/hosts.allow.new mv -f /etc/hosts.allow.new /etc/hosts.allow if [ -e /etc/init.d/netbase ]; then /etc/init.d/netbase reload >/dev/null elif [ -e /etc/init.d/inetd ]; then /etc/init.d/inetd reload >/dev/null fi fi exit 0
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