Dan Langille dlangille
dlangille
/ need to run lnms migrate
Created
July 16, 2025 13:16
librenms 25.7.0 after upgrading from 25.6.0
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| [13:08 besser dvl ~] % sudo su -fm www | |
| [%F{cyan}%B%T%b%f %F{magenta}%m%b%f %F{green}%B%n%b%f %F{magenta}%B%~%b%f] %#%b%f lnms migrate | |
| APPLICATION IN PRODUCTION. | |
| ┌ Are you sure you want to run this command? ──────────────────┐ | |
| │ Yes │ | |
| └──────────────────────────────────────────────────────────────┘ |
dlangille
/ bunch of iperf tests
Last active
March 10, 2025 20:51
see https://dan.langille.org/2025/03/10/get-faster-openvpn-on-freebsd-by-enabling-dco-easily-done/
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| [20:28 r730-01 dvl ~] % iperf3 -s | |
| ----------------------------------------------------------- | |
| Server listening on 5201 (test #1) | |
| ----------------------------------------------------------- | |
| Accepted connection from 10.8.1.180, port 64077 | |
| [ 5] local 10.55.0.141 port 5201 connected to 10.8.1.180 port 64078 | |
| [ ID] Interval Transfer Bitrate | |
| [ 5] 0.00-1.06 sec 23.4 MBytes 185 Mbits/sec | |
| [ 5] 1.06-2.06 sec 22.4 MBytes 188 Mbits/sec | |
| [ 5] 2.06-3.01 sec 21.4 MBytes 188 Mbits/sec |
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| [16:43 r720-02-ingress01 dvl ~] % cat /jails/freshports/list-old-distfiles.sh | |
| #!/bin/sh | |
| PORTSDIR=/usr/ports | |
| cut -d \| -f 2 ${PORTSDIR}/INDEX* | while read d; do cd $d && make -V ALLFILES | tr " " "\n" | grep -v '^$' || : ; done |
dlangille
/ manage.py migrate
Created
August 9, 2024 12:05
Updating bsdcan (mine) from 0.0.20221126_11 to 0.0.20240809
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| [12:02 www dvl /usr/local/etc/pgeu-system] % pkg info --pkg-message pgeu-system-www-0.0.20240809 | |
| pgeu-system-www-0.0.20240809: | |
| On install: | |
| When upgrading from version to version run this command: | |
| cd /usr/local/www/pgeu-system | |
| sudo ./manage.py migrate | |
| [12:02 www dvl /usr/local/etc/pgeu-system] % cd /usr/local/www/pgeu-system |
dlangille
/ report-package-notifications.php
Created
February 19, 2024 14:33
FreshPorts - subscribe to package notifications
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <title>FreshPorts -- Package Notifications</title> | |
| <link rel="stylesheet" href="/css/freshports.css?v=a112636a" type="text/css"> | |
| <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> | |
| <meta name="description" content="Package Notifications"> |
dlangille
/ 0 - sample data
Last active
January 11, 2024 00:55
re https://twitter.com/m_gryszkalis/status/1745108622118363405
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| 47.76.35.19 - - [09/Jan/2024:00:00:02 +0000] "GET /commit.php?files=yes&message_id=200809240908.m8O98gWf053619%40repoman.freebsd.org HTTP/1.1" 200 4156 "-" "Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.2013.169 Safari/537.36" | |
| 47.76.35.19 - - [09/Jan/2024:00:00:02 +0000] "HEAD /commit.php?category=graphics&files=yes&message_id=201502211511.t1LFBrkF003830%40svn.freebsd.org&port=gthumb HTTP/1.1" 301 0 "-" "Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.2975.4 Safari/537.36" | |
| 47.76.35.19 - - [09/Jan/2024:00:00:03 +0000] "HEAD /commit.php?category=x11-toolkits&files=yes&message_id=200412132012.iBDKCF3f073228%40repoman.freebsd.org&port=qt33 HTTP/1.1" 301 0 "-" "Mozilla/5.0 (Windows NT 6.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/61.0.3405.157 Safari/537.36" | |
| 47.76.35.19 - - [09/Jan/2024:00:00:03 +0000] "HEAD /search.php?method=match&query=databases%2Fpecl-cassandra&stype=depends_all HTTP/1.1" 301 0 "-" "Mozil |
dlangille
/ 1 - background
Created
October 25, 2023 01:08
Let's test the timeout option for /etc/resolv.conf (note host(8) is not a valid test; it does not honor options)
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| I have N nameservers. If one, or more, of them are down, I still want DNS to resolve quickly. | |
| I could use carp or vrrp. But I'm not there yet. | |
| The pro of carp/vrrp - no changes to clients. | |
| THe pro of /etc/resolv.conf - don't have to set up carp/vrrp - easy to test |
dlangille
/ grep memory
Created
October 19, 2023 19:01
I can't get Librenms to display memory usage for FreeBSD hosts at home - but I can at work and I can't see why.
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| [18:57 empty dan ~] % snmpwalk -v3 -l authPriv -u roDVL -a SHA -A foobarfoo -x AES -X barfoobar empty.int.unixathome.org | grep -i memory | |
| DISMAN-EVENT-MIB::mteTriggerComment."snmpd.conf".'memory' = STRING: | |
| DISMAN-EVENT-MIB::mteTriggerTest."snmpd.conf".'memory' = BITS: 40 boolean(1) | |
| DISMAN-EVENT-MIB::mteTriggerSampleType."snmpd.conf".'memory' = INTEGER: absoluteValue(1) | |
| DISMAN-EVENT-MIB::mteTriggerValueID."snmpd.conf".'memory' = OID: UCD-SNMP-MIB::memSwapError | |
| DISMAN-EVENT-MIB::mteTriggerValueIDWildcard."snmpd.conf".'memory' = INTEGER: true(1) | |
| DISMAN-EVENT-MIB::mteTriggerTargetTag."snmpd.conf".'memory' = STRING: | |
| DISMAN-EVENT-MIB::mteTriggerContextName."snmpd.conf".'memory' = STRING: | |
| DISMAN-EVENT-MIB::mteTriggerContextNameWildcard."snmpd.conf".'memory' = INTEGER: false(2) | |
| DISMAN-EVENT-MIB::mteTriggerFrequency."snmpd.conf".'memory' = Gauge32: 600 seconds |
dlangille
/ 1 - test script
Last active
May 28, 2023 13:05
I want to ignore jail names which start with pkg01.131amd64 etc - see https://github.com/freebsd/pkg/pull/2146
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| [11:39 r730-01 dvl ~] % cat ~/tmp/test-security_status_pkgaudit_jails_ignore.sh | |
| #!/bin/sh | |
| security_status_baseaudit_jails_ignore="pkg01" | |
| jails="stage-nginx01.int.unixathome pg03.int.unixathome.org 131amd64-default-wikis-job-07 pkg01.131i386-default-gelt-job-02" | |
| for j in ${jails} ; do | |
| # ignore some jails | |
| # we iterate to get exact matches because we want substring matches |
dlangille
/ e8cc50a10937e2df4b591c87217bf3dc6334c6d1
Created
March 24, 2023 11:15
SQL injection against FreshSource
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| [pro03 dan ~] % grep e8cc50a10937e2df4b591c87217bf3dc6334c6d1 freshsource.org-access.log | |
| 141.98.83.236 - - [23/Mar/2023:04:26:07 +0000] "GET /commit.php?message_id=e8cc50a10937e2df4b591c87217bf3dc6334c6d1 HTTP/1.1" 301 169 "-" "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Chrome/4.0.222.12 Safari/532.2" | |
| 141.98.83.236 - - [23/Mar/2023:04:26:22 +0000] "GET /commit.php?message_id=e8cc50a10937e2df4b591c87217bf3dc6334c6d1 HTTP/1.1" 200 6506 "-" "Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Chrome/4.0.222.12 Safari/532.2" | |
| 141.98.83.236 - - [23/Mar/2023:04:26:33 +0000] "GET /commit.php?message_id=e8cc50a10937e2df4b591c87217bf3dc6334c6d1&UeCa%3D3347%20AND%201%3D1%20UNION%20ALL%20SELECT%201%2CNULL%2C%27%3Cscript%3Ealert%28%22XSS%22%29%3C%2Fscript%3E%27%2Ctable_name%20FROM%20information_schema.tables%20WHERE%202%3E1--%2F%2A%2A%2F%3B%20EXEC%20xp_cmdshell%28%27cat%20..%2F..%2F..%2Fetc%2Fpasswd%27%29%23 HTTP/1.1" 301 169 "-" "Mozilla/5.0 (Wi |
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