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Merge pull request #406 from DrDoof/fix/dhcp-xid-check

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dhcp: fix transaction-id check so it actually compares
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René van Dorst authored and GitHub committed 2026-09-06 18:37:42 +00:00
2 parents 00ee3d1325 97d44fbf4b
commit 9c3433cf6b
1 file changed
+2 -2
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dhcp.c
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@@ -94,7 +94,7 @@ void dhcp_prepare_request(void)
DHCP_P->hw_len = 6;
DHCP_P->hops = 0;
DHCP_P->tid = HTONS(dhcp_state.transaction_id);
DHCP_P->tid = dhcp_state.transaction_id;
DHCP_P->delay = HTONS(0);
DHCP_P->flags = 0;
// Clear fields client_ip to bootp_file
@@ -300,7 +300,7 @@ void parse_opts(void)
void parse_dhcp(void)
{
if (!DHCP_P->tid == HTONS(dhcp_state.transaction_id))
if (DHCP_P->tid != dhcp_state.transaction_id)
return;
if (DHCP_P->cookie[0] != 0x63 || DHCP_P->cookie[1] != 0x82 || DHCP_P->cookie[2] != 0x53 || DHCP_P->cookie[3] != 0x63)
return;