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104 lines
2.4 KiB
Bash
104 lines
2.4 KiB
Bash
#!/bin/sh
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# PROVIDE: snmpd
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# REQUIRE: DAEMON
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#
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# Add the following line to /etc/rc.conf to enable snmpd:
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#
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# snmpd_enable="YES"
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# snmpd_flags="<set as needed>"
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# snmpd_conffile="<set as needed>"
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#
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# Add the following line to make snmpd run as root. By default it drops
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# privileges after initialization, but some configurations may require
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# root privileges. In particular, extension scripts may need to be run as root.
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#
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# snmpd_sugid="NO"
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#
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# To troubleshoot permission errors, it may be useful to run snmpd with the
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# following option in rc.conf:
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#
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# snmpd_prepend="ktrace -i -f /tmp/snmpd_ktrace.out"
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#
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# The resulting trace can be inspected with "kdump -f /tmp/snmpd_ktrace.out".
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#
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. /etc/rc.subr
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name=snmpd
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rcvar=snmpd_enable
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load_rc_config snmpd
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snmpd_enable=${snmpd_enable:-"NO"}
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snmpd_flush_cache=${snmpd_flush_cache-"NO"}
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snmpd_sugid=${snmpd_sugid:-"YES"}
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pidfile=${snmpd_pidfile:-"/var/run/net_snmpd.pid"}
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command=%%PREFIX%%/sbin/${name}
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start_precmd=net_snmpd_precmd
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check_conffile()
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{
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local conffile
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conffile=$1
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if [ ! -f "${conffile}" ]; then
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warn "snmpd configuration file $conffile not found"
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return
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fi
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su -m snmpd -c "test -r ${conffile}"
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if [ $? -ne 0 ]; then
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warn "snmpd configuration file $conffile not readable by snmpd user"
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fi
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}
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net_snmpd_precmd() {
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local flag conffile snmpd_conffile_set readable
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if checkyesno snmpd_flush_cache; then
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rm -vf /var/net-snmp/.snmp-exec-cache
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fi
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for flag in ${snmpd_flags}; do
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case "${flag}" in
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-p*)
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err 1 "\$snmpd_flags includes -p option." \
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"Please use \$snmpd_pidfile instead."
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;;
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-c*)
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err 1 "\$snmpd_flags includes -c option." \
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"Please use \$snmpd_conffile instead."
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;;
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esac
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done
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# -c does not override the default config file.
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# if it exists, sanity check
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if [ -f %%PREFIX%%/share/snmp/snmpd.conf ]; then
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check_conffile %%PREFIX%%/share/snmp/snmpd.conf
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fi
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for conffile in ${snmpd_conffile}; do
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check_conffile ${conffile}
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if [ -f "${conffile}" -a -s "${conffile}" ]; then
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snmpd_conffile_set="${snmpd_conffile_set},${conffile}"
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else
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err 1 "snmpd configuration file $conffile not found."
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fi
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done
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# snmpd syntax requires that the listening address (if defined) be the last argument
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if [ -n "${snmpd_conffile_set}" ]; then
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rc_flags="-c ${snmpd_conffile_set#,} ${rc_flags}"
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fi
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if checkyesno snmpd_sugid; then
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rc_flags="-u snmpd -g snmpd ${rc_flags}"
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fi
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rc_flags="-p ${pidfile} ${rc_flags}"
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}
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run_rc_command "$1"
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