This patch adds support for unbind of logger via sysctl. By echoing
"NONE" to a /proc/sys/net/netfilter/nf_log/PROTO file, the logger
corresponding to this PROTO is set to NULL.
Signed-off-by: Eric Leblond <eric@xxxxxx>
---
net/netfilter/nf_log.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index d4b5259..4775700 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -252,6 +252,10 @@ static int nf_log_proc_dostring(ctl_table *table, int write, struct file *filp,
rcu_read_lock();
if (write) {
+ if (!strnicmp(buffer, "NONE", *lenp - 1)) {
+ rcu_read_unlock();
+ return nf_log_unbind_pf(table->ctl_name);
+ }
logger = __find_logger_n(table->ctl_name, buffer, *lenp -1);
if (logger == NULL) {
rcu_read_unlock();
--
1.5.6.3
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