Snort mailing list archives
[PATCH 1/2] daq_nfq: snort defines its timeout in milliseconds, not seconds
From: Florian Westphal <fwestphal () astaro com>
Date: Fri, 29 Apr 2011 14:36:04 +0200
cfg->timeout is assigned to tv_sec. This turned the default of 1000ms
in snort into a 16 minute timeout. Fix this by converting it
into seconds/usecs.
---
both patches are against daq 0.5.
os-daq-modules/daq_nfq.c | 11 +++++++----
1 files changed, 7 insertions(+), 4 deletions(-)
diff --git a/os-daq-modules/daq_nfq.c b/os-daq-modules/daq_nfq.c
index 87cbf6d..d55e9d6 100644
--- a/os-daq-modules/daq_nfq.c
+++ b/os-daq-modules/daq_nfq.c
@@ -74,7 +74,7 @@ typedef struct
volatile int count;
int passive;
uint32_t snaplen;
- unsigned timeout;
+ struct timeval timeout;
char error[DAQ_ERRBUF_SIZE];
DAQ_State state;
@@ -183,7 +183,11 @@ static int nfq_daq_get_setup (
}
impl->snaplen = cfg->snaplen ? cfg->snaplen : IP_MAXPACKET;
- impl->timeout = cfg->timeout;
+
+ /* cfg->timeout is in milliseconds */
+ impl->timeout.tv_sec = cfg->timeout / 1000;
+ impl->timeout.tv_usec = (cfg->timeout % 1000) * 1000;
+
impl->passive = ( cfg->mode == DAQ_MODE_PASSIVE );
return DAQ_SUCCESS;
@@ -485,8 +489,7 @@ static int nfq_daq_acquire (
FD_SET(impl->sock, &fdset);
// set this per call
- tv.tv_sec = impl->timeout;
- tv.tv_usec = 0;
+ tv = impl->timeout;
// at least ipq had a timeout!
if ( select(impl->sock+1, &fdset, NULL, NULL, &tv) < 0 )
--
1.7.3.4
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Current thread:
- [PATCH 1/2] daq_nfq: snort defines its timeout in milliseconds, not seconds Florian Westphal (Apr 29)
- [PATCH 2/2] daq_nfq: avoid uneeded -ENOBUFS on queue overrun Florian Westphal (Apr 29)
- Re: [PATCH 2/2] daq_nfq: avoid uneeded -ENOBUFS on queue overrun Russ Combs (Apr 29)
- Re: [PATCH 1/2] daq_nfq: snort defines its timeout in milliseconds, not seconds Russ Combs (Apr 29)
- [PATCH 2/2] daq_nfq: avoid uneeded -ENOBUFS on queue overrun Florian Westphal (Apr 29)
