[syslog-ng]Loghost can't see its own syslogs

Dave Johnson syslog-ng@lists.balabit.hu
Mon, 27 Sep 2004 11:53:31 -0500


What happens if you have the most basic syslog-ng.conf file with something like:

source test { unix-stream("/dev/log"); };
destination debug { file("/usr/logs/syslog/messages.debug"); };
log { source(test); destination(debug); };

-----

Does it log through logger?  What OS are you using?


On Sun, 26 Sep 2004 14:20:28 -0700, Doug Hanks <dhanks@gmail.com> wrote:
> Hello,
> 
> I have an interesting problem.  I have a loghost with the servername
> of FFLOGSVR.  Everything works wonderfully except that FFLOGSVR isn't
> logging its own logs.  When I perform the command "logger FFLOGSVR" I
> do not see entry in my syslog.
> 
> I have attached my syslog-ng.conf for review.
> 
> Thank you in advance,
> 
> --
> - Doug Hanks = dhanks(at)gmail(dot)com
> 
> # Syslog-ng (new generation) configuration file
> # syslog.conf by Doug Hanks 9/25/04
> 
> # Global options
> options {
>        time_reopen (10);
>        log_fifo_size (1000);
>        long_hostnames (on);
>        use_dns (yes);
>        use_fqdn (no);
>        create_dirs(yes);
>        dns_cache(yes);
>        keep_hostname(yes);
> };
> 
> # Define where the logs come from - udp and /dev/log only
> source gateway {
>        unix-stream("/dev/log");
>        internal();
>        udp(port(514));
> };
> 
> # Define some filters so we can break down the logs by facility
> 
> filter f_auth { facility(auth); };
> filter f_syslog { not facility(authpriv, mail); };
> filter f_cron { facility(cron); };
> filter f_daemon { facility(daemon); };
> filter f_kern { facility(kern); };
> filter f_mail { facility(mail); };
> filter f_user { facility(user); };
> filter f_debug { not facility(auth, authpriv, news, mail); };
> filter f_messages { level(info..warn)
>        and not facility(auth, authpriv, mail, news); };
> filter f_emergency { level(emerg); };
> filter f_info { level(info); };
> filter f_notice { level(notice); };
> filter f_warn { level(warn); };
> filter f_crit { level(crit); };
> filter f_err { level(err); };
> 
> # LogWatch
> filter f_logwatch {
>        match("su") or
>        match("ssh") or
>        match("sudo");
> };
> 
> # SU
> filter f_su_0 {
>        match("su: from [a-zA-Z0-9]+ to") or # AIX
>        match("'su [a-zA-Z0-9]+' succeeded for") or # Solaris
>        match(": su : \+"); # HPUX
> };
> 
> filter f_su_1 {
>        match("su: BAD SU from") or # AIX
>        match("'su [a-zA-Z0-9]+' failed for") or # Solaris
>        match(": su : \-"); # HPUX
> };
> 
> # SSH
> filter f_ssh_0 {
>        match("Accepted [a-zA-Z0-9]+ for") or # AIX, Solaris, and HPUX
>        match("[a-zA-Z0-9]+ authentication for user [a-zA-Z0-9]+
> accepted"); # SAP
> };
> 
> filter f_ssh_1 {
>        match("Failed [a-zA-Z0-9]+ for") or # AIX, Solaris, and HPUX
>        match("[a-zA-Z0-9]+ authentication for user [a-zA-Z0-9]+ failed"); # SAP
> };
> 
> # SUDO
> filter f_sudo_0 { match("sudo:"); };
> filter f_sudo_1 {
>        match("sudo:") and
>        (
>                match("command not allowed") or
>                match("user NOT in sudoers")
>        );
> };
> 
> # Define containers where you want to stuff the logs
> destination localhost { file("/usr/logs/syslog/messages.all"); };
> destination loghost {
>        file("/usr/logs/HOSTS/$HOST/messages"
>                owner(root) group(root) perm(0600) dir_perm(0700)
> create_dirs(yes)
>        );
> };
> 
> # Program template for alerts
> destination fifo_alert {
>        program("/usr/local/sbin/email-syslog-alert"
>                template("$HOST:$PROGRAM:$MSG\n")
>                template-escape(yes)
>        );
> };
> 
> # SU log
> destination su_0 { file("/usr/logs/syslog/messages.su0"); };
> destination su_1 { file("/usr/logs/syslog/messages.su1"); };
> 
> # SSH logs
> destination ssh_0 { file("/usr/logs/syslog/messages.ssh0"); };
> destination ssh_1 { file("/usr/logs/syslog/messages.ssh1"); };
> 
> # SUDO logs
> destination sudo_0 { file("/usr/logs/syslog/messages.sudo0"); };
> destination sudo_1 { file("/usr/logs/syslog/messages.sudo1"); };
> 
> # LogWatch
> destination logwatch { file("/usr/logs/syslog/logwatch.log"); };
> 
> # Regular syslogs
> destination authlog { file("/usr/logs/syslog/messages.auth"); };
> destination cron { file("/usr/logs/syslog/messages.cron"); };
> destination daemon { file("/usr/logs/syslog/messages.daemon"); };
> destination kern { file("/usr/logs/syslog/messages.kern"); };
> destination lpr { file("/usr/logs/syslog/messages.lpr"); };
> destination user { file("/usr/logs/syslog/messages.user"); };
> destination mail { file("/usr/logs/syslog/messages.mail"); };
> destination debug { file("/usr/logs/syslog/messages.debug"); };
> destination messages { file("/usr/logs/syslog/messages"); };
> destination console { file("/dev/console"); };
> 
> # Bring the sources, filters (if any) together and shove it in a log
> (read destination)
> log { source(gateway); destination(localhost); };
> log { source(gateway); destination(loghost); };
> 
> # FIFO alert
> log { source(gateway); filter(f_su_1); destination(fifo_alert); };
> log { source(gateway); filter(f_ssh_1); destination(fifo_alert); };
> log { source(gateway); filter(f_sudo_1); destination(fifo_alert); };
> 
> # Log SU to roots
> log { source(gateway); filter(f_su_0); destination(su_0); };
> log { source(gateway); filter(f_su_1); destination(su_1); };
> 
> # Log SSH stuff
> log { source(gateway); filter(f_ssh_0); destination(ssh_0); };
> log { source(gateway); filter(f_ssh_1); destination(ssh_1); };
> 
> # Log SUDO stuff
> log { source(gateway); filter(f_sudo_0); destination(sudo_0); };
> log { source(gateway); filter(f_sudo_1); destination(sudo_1); };
> 
> # A master log of SSH, SUDO and SU for LogWatch
> log { source(gateway); filter(f_logwatch); destination(logwatch); };
> 
> # Break down the logs further
> log { source(gateway); filter(f_auth); destination(authlog); };
> log { source(gateway); filter(f_cron); destination(cron); };
> log { source(gateway); filter(f_daemon); destination(daemon); };
> log { source(gateway); filter(f_kern); destination(kern); };
> log { source(gateway); filter(f_mail); destination(mail); };
> log { source(gateway); filter(f_user); destination(user); };
> log { source(gateway); filter(f_debug); destination(debug); };
> log { source(gateway); filter(f_messages); destination(messages); };
> log { source(gateway); filter(f_emergency); destination(console); };
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