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Revert "use new session per ICMP ID"

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This reverts commit a8bc2b4a33.
This commit is contained in:
M66B 2018-03-28 07:54:22 +02:00
parent ff89f4ad37
commit 11127101c9
1 changed files with 1 additions and 4 deletions
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5
app/src/main/jni/netguard/icmp.c
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@ -115,10 +115,8 @@ void check_icmp_socket(const struct arguments *args, const struct epoll_event *e
icmp->icmp_type, icmp->icmp_code,
s->icmp.id, icmp->icmp_id, icmp->icmp_seq);
//restore original ID: without below hack the ICMP response will not get accepted from requestor
// have searched in "SoftEther4" source codes and they this too in "Virtual.c" for ICMP_TYPE_ECHO_RESPONSE
// restore original ID
icmp->icmp_id = s->icmp.id;
uint16_t csum = 0;
if (s->icmp.version == 6) {
// Untested
@ -176,7 +174,6 @@ jboolean handle_icmp(const struct arguments *args,
while (cur != NULL &&
!((cur->protocol == IPPROTO_ICMP || cur->protocol == IPPROTO_ICMPV6) &&
!cur->icmp.stop && cur->icmp.version == version &&
cur->icmp.id == icmp->icmp_id &&
(version == 4 ? cur->icmp.saddr.ip4 == ip4->saddr &&
cur->icmp.daddr.ip4 == ip4->daddr
: memcmp(&cur->icmp.saddr.ip6, &ip6->ip6_src, 16) == 0 &&