135 lines
3.7 KiB
Bash
Executable File
135 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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#
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# $NetBSD: sendmail,v 1.21 2004/08/19 04:44:10 atatat Exp $
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#
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# PROVIDE: mail
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# REQUIRE: LOGIN
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# we make mail start late, so that things like .forward's are not
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# processed until the system is fully operational
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$_rc_subr_loaded . /etc/rc.subr
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name="sendmail"
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rcvar=$name
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command="/usr/sbin/${name}"
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pidfile="/var/run/${name}.pid"
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required_files="/etc/mail/sendmail.cf"
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start_precmd="sendmail_precmd"
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sendmail_precmd()
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{
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# Die if there's pre-8.10 custom configuration file. This check is
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# mandatory for smooth upgrade. See NetBSD PR 10100 for details.
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#
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if checkyesno sendmail && [ -f "/etc/${name}.cf" ]; then
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if ! cmp -s "/etc/mail/${name}.cf" "/etc/${name}.cf"; then
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warn \
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"${name} was not started; you have multiple copies of sendmail.cf."
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return 1
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fi
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fi
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# check modifications on /etc/mail/aliases
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if [ -f "/etc/mail/aliases.db" ]; then
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if [ ! "/etc/mail/aliases" -ot "/etc/mail/aliases.db" ]; then
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echo \
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"${name}: /etc/mail/aliases newer than /etc/mail/aliases.db, regenerating"
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/usr/bin/newaliases
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fi
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else
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echo \
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"${name}: /etc/mail/aliases.db not present, generating"
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/usr/bin/newaliases
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fi
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# check couple of common db files, too
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for f in access genericstable virtusertable domaintable mailertable; do
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if [ -r "/etc/mail/$f" -a \
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! "/etc/mail/$f" -ot "/etc/mail/$f.db" ]; then
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echo \
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"${name}: /etc/mail/$f newer than /etc/mail/$f.db, regenerating"
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/usr/sbin/makemap hash /etc/mail/$f < /etc/mail/$f
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fi
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done
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if checkyesno sendmail_suidroot; then
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_owner_fmt="%p %Su"
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_def_owner="104555 root"
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_sm_root="true"
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else
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_owner_fmt="%p %Su %Sg"
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_def_owner="102555 root smmsp"
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_sm_root="false"
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fi
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_def_version="10"
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_def_cqueuemode="40770 smmsp smmsp"
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_owner=$(stat -qf"${_owner_fmt}" /usr/libexec/sendmail/sendmail)
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_cfversion=$(sed -n 's/^V *\([0-9]*\).*/\1/p' /etc/mail/sendmail.cf)
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_cqueuemode="${_def_cqueuemode}" # changed later, if needed
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# check owner and mode of real sendmail binary
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if [ "${_owner}" != "${_def_owner}" ]; then
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warn "/usr/libexec/sendmail/sendmail has wrong owner/mode"
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fi
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# check .cf file version
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if [ "${_cfversion}" != "${_def_version}" ]; then
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warn "${name}.cf has wrong version " \
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"(have ${_cfversion}, should be ${_def_version})"
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fi
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# check submit.cf existence
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if ${_sm_root}; then
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if [ -f "/etc/mail/submit.cf" ]; then
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warn "${name} is suid root, but submit.cf exists"
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fi
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else
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if [ ! -f "/etc/mail/submit.cf" ]; then
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warn "${name} is sgid smmsp, but submit.cf is missing"
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else
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_cqueue=$(awk 'match($0,"^O *QueueDirectory=") {
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print(substr($0, RSTART+RLENGTH))
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}' "/etc/mail/submit.cf")
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_cqueuemode=$(stat -qf"%p %Su %Sg" "${_cqueue}")
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fi
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fi
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# look at clientmqueue's owner, group, and mode
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if [ "${_cqueuemode}" != "${_def_cqueuemode}" ]; then
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warn "sendmail client queue ${_cqueue} has wrong owner/mode"
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fi
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}
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check_need_sendmail()
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{
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_mta_path=$(awk '/^sendmail[ \t]/{print$2}' /etc/mailer.conf)
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_sendmail_path="/usr/libexec/sendmail/sendmail"
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_mta_host=$(sed -n '/^D{MTAHost}/s/.*\[\([^]\.]*\)\.*]/\1/p' \
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/etc/mail/submit.cf 2>/dev/null | tr A-Z a-z)
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if [ "${sendmail}" != "check" ]; then
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echo "${sendmail}"
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elif [ "${_mta_path}" != "${_sendmail_path}" -o \
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! -x "${_sendmail_path}" -o \
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$(checkyesno sendmail_suidroot; echo $?) = 0 -o \
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"$(stat -qf "%Mp %Sg" "$_sendmail_path")" != "2 smmsp" ]; then
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echo NO
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else
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case "$_mta_host" in
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localhost|127.0.0.1|::1|localhost.*)
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echo YES;;
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*)
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echo NO;;
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esac
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fi
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}
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# force re-evaluation of /etc/rc.conf and resetting of $sendmail
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_rc_conf_loaded=false
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_rc_d_sendmail=check
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load_rc_config $name
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unset _rc_d_sendmail
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sendmail=$(check_need_sendmail)
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run_rc_command "$1"
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