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Pico-W Access Point: Fix DHCP server for certain clients (dhcpcd) (#288)

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kripton
2023-02-09 14:41:48 +01:00
committed by GitHub
parent 5e1c1ca7b6
commit b59a522ec4
1 changed files with 7 additions and 1 deletions
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8
pico_w/access_point/dhcpserver/dhcpserver.c
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@@ -200,7 +200,13 @@ static void dhcp_server_process(void *arg, struct udp_pcb *upcb, struct pbuf *p,
uint8_t *opt = (uint8_t *)&dhcp_msg.options; uint8_t *opt = (uint8_t *)&dhcp_msg.options;
opt += 4; // assume magic cookie: 99, 130, 83, 99 opt += 4; // assume magic cookie: 99, 130, 83, 99
switch (opt[2]) { uint8_t *msgtype = opt_find(opt, DHCP_OPT_MSG_TYPE);
if (msgtype == NULL) {
// A DHCP package without MSG_TYPE?
goto ignore_request;
}
switch (msgtype[2]) {
case DHCPDISCOVER: { case DHCPDISCOVER: {
int yi = DHCPS_MAX_IP; int yi = DHCPS_MAX_IP;
for (int i = 0; i < DHCPS_MAX_IP; ++i) { for (int i = 0; i < DHCPS_MAX_IP; ++i) {