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authorScott Ullrich <sullrich@pfsense.org>2006-10-06 17:41:14 +0000
committerScott Ullrich <sullrich@pfsense.org>2006-10-06 17:41:14 +0000
commit9d7ae3fa0babe4ebf5c743f49744e83a2b3cecc2 (patch)
treef7f21f9731902d2fb936586bda442530efc40539 /packages/snort
parent6cdca6a8a1c932556ea4e0cc195341fc588ac87e (diff)
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* Cleanup on deinstall
* Increase net.bpf.bufsize to 20480
Diffstat (limited to 'packages/snort')
-rw-r--r--packages/snort/snort.inc14
-rw-r--r--packages/snort/snort.xml7
2 files changed, 19 insertions, 2 deletions
diff --git a/packages/snort/snort.inc b/packages/snort/snort.inc
index 325ceab1..96a97d7b 100644
--- a/packages/snort/snort.inc
+++ b/packages/snort/snort.inc
@@ -112,6 +112,16 @@ function create_snort_conf() {
conf_mount_ro();
}
+function snort_deinstall() {
+ $text_ww = "*/60\t* \t 1\t *\t *\t root\t /usr/bin/nice -n20 /usr/local/pkg/snort_check_for_rule_updates.php";
+ $filenamea = "/etc/crontab";
+ remove_text_from_file($filenamea, $text_ww);
+ /* remove custom sysctl */
+ remove_text_from_file("/etc/sysctl.conf", "sysctl net.bpf.bufsize=20480");
+ /* decrease bpf buffers back to 4096, from 20480 */
+ exec("/sbin/sysctl net.bpf.bufsize=4096");
+}
+
function generate_snort_conf() {
global $config, $g;
conf_mount_rw();
@@ -125,6 +135,10 @@ function generate_snort_conf() {
add_text_to_file($filenamea, $text_ww);
exec("killall -HUP cron");
+ /* increase bpf buffers to 20480, 5 times the normal 4096 */
+ add_text_to_file("/etc/sysctl.conf", "net.bpf.bufsize=20480");
+ exec("/sbin/sysctl net.bpf.bufsize=20480");
+
/* should we install a automatic update crontab entry? */
$automaticrulesupdate = $config['installedpackages']['snort']['config'][0]['automaticrulesupdate'];
diff --git a/packages/snort/snort.xml b/packages/snort/snort.xml
index 8562e2fc..fe8bdbb7 100644
--- a/packages/snort/snort.xml
+++ b/packages/snort/snort.xml
@@ -160,9 +160,12 @@
sync_package_snort_reinstall();
</custom_php_install_command>
<custom_add_php_command>
- sync_package_snort();
+ sync_package_snort();
</custom_add_php_command>
<custom_php_resync_command>
sync_package_snort();
</custom_php_resync_command>
-</packagegui> \ No newline at end of file
+ <custom_php_deinstall_command>
+ snort_deinstall();
+ </custom_php_deinstall_command>
+</packagegui>