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Don't check the checksum of the original echo request packet in the 

received reply packet.
This commit is contained in:
Rein Klazes 2002-01-15 20:28:34 +00:00 committed by Alexandre Julliard
parent 1a65a7b88a
commit 26a5261a6f
1 changed files with 4 additions and 2 deletions
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6
dlls/icmp/icmp_main.c
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@ -427,8 +427,10 @@ DWORD WINAPI IcmpSendEcho(
} else if ((rep_icmp_header->icmp_type!=ICMP_ECHO) || } else if ((rep_icmp_header->icmp_type!=ICMP_ECHO) ||
(rep_icmp_header->icmp_code!=0) || (rep_icmp_header->icmp_code!=0) ||
(rep_icmp_header->icmp_id!=id) || (rep_icmp_header->icmp_id!=id) ||
(rep_icmp_header->icmp_seq!=seq) || /* windows doesn't check this checksum, else tracert */
(rep_icmp_header->icmp_cksum!=cksum)) { /* behind a Linux 2.2 masquerading firewall would fail*/
/* (rep_icmp_header->icmp_cksum!=cksum) || */
(rep_icmp_header->icmp_seq!=seq)) {
/* This was not a reply to one of our packets after all */ /* This was not a reply to one of our packets after all */
TRACE("skipping type,code=%d,%d id,seq=%d,%d cksum=%d\n", TRACE("skipping type,code=%d,%d id,seq=%d,%d cksum=%d\n",
rep_icmp_header->icmp_type,rep_icmp_header->icmp_code, rep_icmp_header->icmp_type,rep_icmp_header->icmp_code,