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43 Commits

Author SHA1 Message Date
David Hankins
25b988c68f - The IO system now tracks all local IP addresses, so that the DHCP 
applications (particularly the dhcrelay) can discern between what frames
  were tranmsitted to it, and what frames are being carried through it which
  it should not intercept. [ISC-Bugs #15573]
 2006-02-27 23:56:13 +00:00
David Hankins
98311e4ba9 MASSIVE merge from V3-RELEASE-BRANCH into HEAD. HEAD and V3-RELEASE are 
now synced as of tag V3-0-3-BETA-1.
 2005-03-17 20:15:29 +00:00
Ted Lemon
d758ad8cac Merge changes between 3.0rc7 and 3.0rc8pl2. 2001-06-27 00:31:20 +00:00
Ted Lemon
c466184540 Fix up NetBSD/alpha build. 2001-02-26 22:21:15 +00:00
Ted Lemon
e28dccc159 Fix the math in the udp packet length calculator. 2000-10-15 18:54:29 +00:00
Ted Lemon
da9a43af69 Fix a stupid byte-swap error. 2000-10-14 07:56:59 +00:00
Ted Lemon
b0fff90afc Don't trust udp -> uh_len. 2000-10-13 18:54:56 +00:00
Ted Lemon
b29db8aac1 Oops, left something out 2000-09-20 10:08:51 +00:00
Ted Lemon
1bd620d8de Extra sanity check on uh_ulen. 2000-09-20 09:03:34 +00:00
Ted Lemon
eb968146c2 Fix some typos. Don't call the token ring decoder for FDDI. 2000-04-14 16:22:04 +00:00
Ted Lemon
7e2f56365f Add support for DEC-specific FDDI interfaces. 2000-03-24 00:22:41 +00:00
Ted Lemon
49733f31d3 Go back to the BSD license. 2000-03-17 04:00:32 +00:00
Ted Lemon
cfdfb9f126 AIX and Digital Unix compatibility fixes. 2000-02-01 03:19:56 +00:00
Ted Lemon
5dba009a08 Eradicate two more htype occurrances. 2000-01-29 05:47:50 +00:00
Ted Lemon
b1b7b521fe Get a clean compile with all known gcc warnings. 1999-10-07 06:36:35 +00:00
Ted Lemon
7cd65de98e Fix two pastos. 1999-06-10 00:11:20 +00:00
Ted Lemon
7d29d66d88 Support token ring packets. 1999-05-27 17:43:28 +00:00
Ted Lemon
609115bc98 Get rid of incorrect data after payload messages. 1999-04-23 22:15:43 +00:00
Ted Lemon
dda42ca14e Fix up UDP length calculations. Fix checksum algorithm. 1999-04-23 15:38:57 +00:00
Ted Lemon
bd5ef11d6c Fix up error message printing. Base UDP checksum on UDP header length. 1999-04-12 21:37:03 +00:00
Ted Lemon
2d1b06e071 Pull up changes in Patchlevel 19 1999-03-26 19:19:46 +00:00
Ted Lemon
ef1f37ed63 Only report bad packet checksums if we see a preponderance of them. 1999-03-25 21:58:13 +00:00
Ted Lemon
f39b6e0089 Update license. 1999-03-16 05:50:46 +00:00
Ted Lemon
8ae2d59584 Change names of error functions to be more consistent. 1999-02-24 17:56:53 +00:00
Ted Lemon
15c1fd2cd8 Declare arguments that can be promoted so that the compiler's behaviour doesn't change depending on whether or not it follows ANSI. 1998-03-16 06:16:54 +00:00
Ted Lemon
0cbc9e2382 size_t -> ssize_t in return values where < 0 == error 1997-06-08 04:08:01 +00:00
Ted Lemon
ac16c3da76 Work around Ultrix gotcha 1997-05-09 08:07:33 +00:00
Ted Lemon
714ef4f5d2 Compile checksum code whether or not we're doing a low-level packet driver 1997-03-29 03:18:28 +00:00
Ted Lemon
fa805637f0 Export checksum and wrapsum 1997-03-06 18:27:55 +00:00
Ted Lemon
35a50d44e9 Back out back checksum changes 1997-03-05 20:06:03 +00:00
Ted Lemon
f09bfe772e New IP header checksum code supplied by Anatoli Logvinski 1997-03-05 06:15:00 +00:00
Ted Lemon
a60076f94d Use local_port and remote_port instead of server_port and server_port + 1 1997-02-18 14:32:51 +00:00
Ted Lemon
cadbf99218 Put file version in copyright string 1996-08-27 09:55:50 +00:00
Ted Lemon
52d75293ab Don't use the hardware address to unicast if the address length is bogus 1996-06-27 19:10:41 +00:00
Ted Lemon
d99452d1a0 Work around FreeBSD BPF bug 1996-06-11 08:30:41 +00:00
Ted Lemon
b081aeafc9 Add checksum debugging; disable UDP checksums 1996-05-22 11:23:46 +00:00
Ted Lemon
b400da0a56 add from addr to assemble_udp_ip_header; don't filter on incoming IP address (doesn't work well if interface has aliases) 1996-05-22 07:28:23 +00:00
Ted Lemon
886f6a983f Use distributed Berkeley headers; therefore lose ethernet header portability macros; use PACKET_ASSEMBLY and PACKET_DECODING defines to limit compilation 1996-05-20 00:25:35 +00:00
Ted Lemon
9029cbeea8 Fix up ethernet address struct-vs-array bug 1996-05-16 23:13:07 +00:00
Ted Lemon
47bab74fcd Take out debug code in filter allowing in client packets 1996-05-16 08:19:02 +00:00
Ted Lemon
7bb11ad5af Traditionalize ANSI-only constructs; lose if UDP checksum is bad; remove non-portable if_dl.h include; add userland packet filter (yuk); ARPHRD_ETHER - not ETHERTYPE_IP! 1996-05-16 07:26:52 +00:00
Ted Lemon
d29ce0337d Complete rewrite of Archie Cobbs' low-level packet assembly code; add packet disassembly code 1996-05-13 00:06:06 +00:00
Ted Lemon
3f36808821 Packet assembly subroutines 1996-04-11 06:42:28 +00:00