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capture: Increase capture snaplen for live captures #150

This commit is contained in:
Kaian 2016-10-24 11:23:33 +02:00
parent b764ec6722
commit 9f0600c96d
2 changed files with 3 additions and 1 deletions
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2
src/capture.c
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@ -128,7 +128,7 @@ capture_online(const char *dev, const char *outfile)
} }
// Open capture device // Open capture device
capinfo->handle = pcap_open_live(dev, BUFSIZ, 1, 1000, errbuf); capinfo->handle = pcap_open_live(dev, MAXIMUM_SNAPLEN, 1, 1000, errbuf);
if (capinfo->handle == NULL) { if (capinfo->handle == NULL) {
fprintf(stderr, "Couldn't open device %s: %s\n", dev, errbuf); fprintf(stderr, "Couldn't open device %s: %s\n", dev, errbuf);
return 2; return 2;

2
src/capture.h
View File

@ -74,6 +74,8 @@
//! Max allowed packet assembled size //! Max allowed packet assembled size
#define MAX_CAPTURE_LEN 20480 #define MAX_CAPTURE_LEN 20480
//! Max allowed packet length
#define MAXIMUM_SNAPLEN 262144
//! Define VLAN 802.1Q Ethernet type //! Define VLAN 802.1Q Ethernet type
#ifndef ETHERTYPE_8021Q #ifndef ETHERTYPE_8021Q