176 lines
4 KiB
Bash
Executable file
176 lines
4 KiB
Bash
Executable file
#!/bin/rc
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rfork e
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fn checkether {
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echo -n ' '$1'='$2
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if(! ~ $2 [0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f][0-9a-f])
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echo ' has wrong format'
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if not if(! grep -s $i /net/ether*/addr)
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echo ' does not belong to any network interface'
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if not
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echo ' looks ok'
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}
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fn checkip {
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echo -n ' '$1'='$2
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if(! ~ $2 *.*.*.* *:*:*:*:*:*:*:* *::*)
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echo ' does not look like an ip address'
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if not
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echo ' looks ok'
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}
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fn checksys {
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echo -n ' '$1'='$2
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if(~ $2 *.*)
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echo ' contains a dot, it will be confused for a domain name or ip address'
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if not
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echo ' looks ok'
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}
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fn checkdom {
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echo -n ' '$1'='$2
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if(! ~ $2 *.*)
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echo ' does not have a dot'
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if not if(~ $2 *.)
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echo ' has a trailing period'
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if not
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echo ' looks ok'
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}
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fn checkhost {
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if(~ $sysname ''){
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echo 'env var $sysname is not set'
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exit 'fail'
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}
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checksys 'env var $sysname' $sysname
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echo 'checking this host''s tuple:'
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sys=`{ndb/ipquery sys $sysname sys | sed 's/sys=//g'}
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if(! ~ $sysname $sys)
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echo ' no sys= entry'
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if not {
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for(i in $sys){
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checksys sys $i
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}
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}
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ip=`{ndb/ipquery sys $sysname ip | sed 's/ip=//g'}
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if(~ $ip '')
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echo ' no ip= entry'
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if not {
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for(i in $ip){
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checkip ip $i
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}
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}
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dom=`{ndb/ipquery sys $sysname dom | sed 's/dom=//g'}
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if(~ $dom '')
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echo ' no dom= entry'
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if not {
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for(i in $dom){
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checkdom dom $i
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if(! ~ $i $sysname^.*)
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echo ' dom='$i 'does not start with' $sysname^'; it''s supposed to be the FQDN, not the domain name!'
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}
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}
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ether=`{ndb/ipquery sys $sysname ether | sed 's/ether=//g'}
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if(~ $ether '')
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echo ' no ether entry'
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if not {
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for(i in $ether){
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checkether ether $i
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}
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}
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}
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fn checknet {
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echo 'checking the network tuple:'
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ipnet=`{ndb/ipquery sys $sysname ipnet | sed 's/ipnet=//g'}
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if(~ $ipnet ''){
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echo ' we are not in an ipnet, so looking for entries in host tuple only'
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}
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if not {
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echo ' we are in ' 'ipnet='^$ipnet
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}
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ipgw=`{ndb/ipquery sys $sysname ipgw | sed 's/ipgw=//g'}
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if(~ $ipgw '' '::'){
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echo ' we do not have an internet gateway, no ipgw= entry'
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}
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if not {
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for(i in $ipgw) {
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checkip ipgw $i
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}
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}
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dns=`{ndb/ipquery sys $sysname dns | sed 's/dns=//g'}
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if(~ $dns '')
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echo ' no dns= entry'
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if not {
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for(i in $dns){
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if(! ip/ping -n 1 $i >/dev/null >[2=1])
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echo ' dns='$i 'does not reply to ping'
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if not
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echo ' dns='$i 'looks ok'
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}
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}
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auth=`{ndb/ipquery sys $sysname auth | sed 's/auth=//g'}
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if(~ $auth '')
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echo ' no auth= entry'
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if not {
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for(i in $auth){
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if(! ip/ping -n 1 $i >/dev/null >[2=1])
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echo ' auth='$i 'does not reply to ping'
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if not {
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authok=1
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echo ' auth='$i 'looks ok'
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}
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}
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}
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fs=`{ndb/ipquery sys $sysname fs | sed 's/fs=//g'}
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if(~ $fs '')
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echo ' no fs= entry (needed for tls boot)'
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if not {
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for(i in $fs){
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if(! ip/ping -n 1 $i >/dev/null >[2=1])
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echo ' fs='$i 'does not reply to ping (needed for tls boot)'
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if not
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echo ' fs='$i 'looks ok'
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}
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}
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}
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fn checkauth {
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echo 'checking auth server configuration:'
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if(~ $auth ''){
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echo ' no auth server'
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exit fail
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}
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if not {
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for(i in $auth){
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if(~ $i $sys $dom $ip){
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echo ' we are the auth server '^$i
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authisus=1
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}
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}
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}
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if(~ $authisus 1){
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if(! grep -s keyfs <{ps})
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echo ' auth/keyfs is not running, try reboot'
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if not
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echo ' auth/keyfs is running'
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if(! grep -s 'Listen *567' <{netstat -n})
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echo ' no one listening on port 567, try reboot'
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if not {
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echo ' someone is listening on port 567'
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echo ' run auth/debug to test the auth server'
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}
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echo ' run auth/asaudit to verify auth server configuration'
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}
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if not {
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echo ' we are not the auth server(s):' $auth
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echo ' if this is a mistake, set auth='$sys(1) 'or auth='^($sys(2-) $dom)
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if(~ $authok 1)
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echo ' run auth/debug to test the auth server'
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}
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}
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fn checksec {
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echo 'checking basic security:'
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if(@{rfork n; mount -n /srv/boot /root >/dev/null >[2=1]})
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echo ' file server does not require auth for user '^`{cat '#c'/user}
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if not
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echo ' file server seems to require auth'
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}
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checkhost
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checknet
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checkauth
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#checksec
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