ongrep

commit 415647025488b44ba155c7c5facc8e77595e453c
parent 771a214274e8c15778d8dad76ed311ea0d42091e
Author: Stephen Gregoratto <dev@sgregoratto.me>
Date:   Thu, 17 Sep 2020 11:24:10 +1000

Make packet buffer timeout a ppc constant

Diffstat:
M
ngrep.c
 | 
3
+--
M
ngrep.h
 | 
2
++

2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/ngrep.c b/ngrep.c
@@ -68,7 +68,6 @@ size_t		seen_frames = 0;
 uint32_t	limitlen = 65535;
 char		nonprint_char = '.';
 uint32_t	snaplen = 65535;
-uint32_t	to = 100;
 int		quiet = 0;
 
 char		*read_file = NULL;
@@ -389,7 +388,7 @@ setup_pcap_source(void)
 			dev = devs->name;
 		}
 
-		pd = pcap_open_live(dev, snaplen, promisc, to, pc_err);
+		pd = pcap_open_live(dev, snaplen, promisc, BUF_TIMEOUT, pc_err);
 		if (pd == NULL) {
 			warnx("pcap_open_live: %s", pc_err);
 			return -1;
diff --git a/ngrep.h b/ngrep.h
@@ -23,6 +23,8 @@
 #define VLANHDR_SIZE 4
 #define IPNETHDR_SIZE 24
 
+#define BUF_TIMEOUT 100
+
 #define EXTRACT_16BITS(p)                                                      \
 	((uint16_t)((uint16_t) * ((const uint8_t *)(p) + 0) << 8 |             \
 		    (uint16_t) * ((const uint8_t *)(p) + 1)))