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[1/3] Fix parsing of ipv6 flowlabel and tc fields

Message ID 1356098513-18684-2-git-send-email-eric@regit.org
State Accepted
Headers show

Commit Message

Eric Leblond Dec. 21, 2012, 2:01 p.m. UTC 
From: Bob Hockney <zeus@ix.netcom.com>

Mask should be applied after ntohl conversion.

Signed-off-by: Eric Leblond <eric@regit.org>
---
 filter/raw2packet/ulogd_raw2packet_BASE.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/filter/raw2packet/ulogd_raw2packet_BASE.c b/filter/raw2packet/ulogd_raw2packet_BASE.c
index d0fcdfa..05141b8 100644
--- a/filter/raw2packet/ulogd_raw2packet_BASE.c
+++ b/filter/raw2packet/ulogd_raw2packet_BASE.c
@@ -784,9 +784,9 @@  static int _interp_ipv6hdr(struct ulogd_pluginstance *pi, u_int32_t len)
 	okey_set_u128(&ret[KEY_IP_DADDR], &ipv6h->ip6_dst);
 	okey_set_u16(&ret[KEY_IP6_PAYLOAD_LEN], ntohs(ipv6h->ip6_plen));
 	okey_set_u8(&ret[KEY_IP6_PRIORITY],
-		    ntohl(ipv6h->ip6_flow & 0x0ff00000) >> 20);
+		    (ntohl(ipv6h->ip6_flow) & 0x0ff00000) >> 20);
 	okey_set_u32(&ret[KEY_IP6_FLOWLABEL],
-		     ntohl(ipv6h->ip6_flow & 0x000fffff));
+		     ntohl(ipv6h->ip6_flow) & 0x000fffff);
 	okey_set_u8(&ret[KEY_IP6_HOPLIMIT], ipv6h->ip6_hlim);
 
 	curhdr = ipv6h->ip6_nxt;