diff options
Diffstat (limited to 'config/squid3/34/swapstate_check.php')
| -rw-r--r-- | config/squid3/34/swapstate_check.php | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/config/squid3/34/swapstate_check.php b/config/squid3/34/swapstate_check.php index 7a7ccd27..8b4c46bb 100644 --- a/config/squid3/34/swapstate_check.php +++ b/config/squid3/34/swapstate_check.php @@ -2,7 +2,9 @@ <?php /* swapstate_check.php + part of pfSense (https://www.pfSense.org/) Copyright (C) 2011 Jim Pingle + Copyright (C) 2015 ESF, LLC All rights reserved. Redistribution and use in source and binary forms, with or without @@ -29,26 +31,44 @@ require_once('config.inc'); require_once('util.inc'); require_once('squid.inc'); +global $config; - $settings = $config['installedpackages']['squidcache']['config'][0]; +$settings = $config['installedpackages']['squidcache']['config'][0]; // Only check the cache if Squid is actually caching. // If there is no cache then quietly do nothing. -if ($settings['harddisk_cache_system'] != "null"){ - $cachedir =($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache'); +if (isset($settings['harddisk_cache_system']) && $settings['harddisk_cache_system'] != "null") { + $cachedir = ($settings['harddisk_cache_location'] ? $settings['harddisk_cache_location'] : '/var/squid/cache'); $swapstate = $cachedir . '/swap.state'; - if (!file_exists($swapstate)) + if (!file_exists($swapstate)) { return; + } $disktotal = disk_total_space(dirname($cachedir)); $diskfree = disk_free_space(dirname($cachedir)); $diskusedpct = round((($disktotal - $diskfree) / $disktotal) * 100); $swapstate_size = filesize($swapstate); $swapstate_pct = round(($swapstate_size / $disktotal) * 100); - // If the swap.state file is taking up more than 75% disk space, - // or the drive is 90% full and swap.state is larger than 1GB, - // kill it and initiate a rotate to write a fresh copy. - if (($swapstate_pct > 75) || (($diskusedpct > 90) && ($swapstate_size > 1024*1024*1024)) || $argv[1]=="clean") { + // If the swap.state file is taking up more than 75% of disk space, + // or the drive is 90% full and swap.state is larger than 1GB, + // kill it and initiate a rotate to write a fresh copy. + $rotate_reason = ""; + if ($swapstate_pct > 75) { + $rotate_reason .= "$cachedir/swap.state file is taking up more than 75% of disk space. "; + } + if ($diskusedpct > 90) { + $rotate_reason .= "$cachedir filesystem is $diskusedpct pct full. "; + } + if ($swapstate_size > 1024*1024*1024) { + $rotate_reason .= "$cachedir/swap.state is larger than 1GB. "; + } + if ($settings['clear_cache'] == 'on') { + $rotate_reason .= "'Clear Cache on Log Rotate' is enabled in 'Local Cache' settings. "; + } + if ($argv[1] == "clean") { + $rotate_reason .= "Clear cache forced by cronjob. "; + } + if (($swapstate_pct > 75) || (($diskusedpct > 90) && ($swapstate_size > 1024*1024*1024)) || $argv[1] == "clean") { squid_dash_z('clean'); - log_error(gettext(sprintf("Squid cache and/or swap.state exceeded size limits. Removing and rotating. File was %d bytes, %d%% of total disk space.", $swapstate_size, $swapstate_pct))); + log_error(gettext(sprintf("$rotate_reason Removing and rotating. File was %d bytes, %d%% of total disk space.", $swapstate_size, $swapstate_pct))); } } ?> |