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SecBSD's official ports repository

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This commit is contained in:
purplerain 2023-08-16 22:26:55 +00:00
commit 2c0afcbbf3
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
64331 changed files with 5339189 additions and 0 deletions
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35
net/tcptrace/patches/patch-tcpdump_c Normal file
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@ -0,0 +1,35 @@
--- tcpdump.c.orig Thu Oct 7 22:07:30 2004
+++ tcpdump.c Sun May 22 22:54:01 2011
@@ -189,6 +189,22 @@ static int callback(
memcpy((char*)ip_buf,buf+8,iplen-8);
callback_plast = ip_buf+iplen-8-1;
break;
+ case PCAP_DLT_LOOP:
+ /* loopback type (af header) */
+ switch (ntohl(*(u_int *)buf)) {
+ case AF_INET:
+ eth_header.ether_type = htons(ETHERTYPE_IP);
+ break;
+ case AF_INET6:
+ eth_header.ether_type = htons(ETHERTYPE_IPV6);
+ break;
+ default:
+ eth_header.ether_type = 0;
+ }
+ offset = 4;
+ memcpy((char *)ip_buf,buf+offset,iplen-offset);
+ callback_plast = ip_buf+iplen-offset-1;
+ break;
case PCAP_DLT_RAW:
/* raw IP */
offset = 0;
@@ -363,6 +379,9 @@ pread_f *is_tcpdump(char *filename)
case PCAP_DLT_ATM_RFC1483:
eth_header.ether_type = htons(ETHERTYPE_IP);
physname = "ATM, LLC/SNAP encapsulated";
+ break;
+ case PCAP_DLT_LOOP:
+ physname = "LOOP";
break;
case PCAP_DLT_RAW:
eth_header.ether_type = htons(ETHERTYPE_IP);