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Windows bind() error fix (WIP)

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This commit is contained in:
Joseph C. Lehner 2020-12-08 17:22:27 +01:00
parent 9c7e7f1f80
commit ca5fb06a84
1 changed files with 19 additions and 12 deletions
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29
ethsock.c
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@ -1096,6 +1096,8 @@ static int ethsock_ip_add_del(struct ethsock *sock, uint32_t ipaddr, uint32_t ip
#endif #endif
#else // NMRPFLASH_WINDOWS #else // NMRPFLASH_WINDOWS
MIB_UNICASTIPADDRESS_ROW row; MIB_UNICASTIPADDRESS_ROW row;
DWORD err;
int i;
memset(&row, 0, sizeof(row)); memset(&row, 0, sizeof(row));
@ -1112,8 +1114,6 @@ static int ethsock_ip_add_del(struct ethsock *sock, uint32_t ipaddr, uint32_t ip
row.ValidLifetime = 0xffffffff; row.ValidLifetime = 0xffffffff;
} }
DWORD err;
if (add) { if (add) {
err = CreateUnicastIpAddressEntry(&row); err = CreateUnicastIpAddressEntry(&row);
if (err != NO_ERROR && err != ERROR_OBJECT_ALREADY_EXISTS) { if (err != NO_ERROR && err != ERROR_OBJECT_ALREADY_EXISTS) {
@ -1121,20 +1121,27 @@ static int ethsock_ip_add_del(struct ethsock *sock, uint32_t ipaddr, uint32_t ip
goto out; goto out;
} }
time_t beg = time_monotonic(); if (err != ERROR_OBJECT_ALREADY_EXISTS) {
/* Wait until the new IP has actually been added */ /* Wait until the new IP has actually been added */
for (i = 0; i < 20; ++i) {
err = GetUnicastIpAddressEntry(&row);
if (err != NO_ERROR) {
win_perror2("GetUnicastIpAddressEntry", err);
goto out;
}
/* if (row.DadState == IpDadStateTentative) {
while (bind(fd, (struct sockaddr*)&row.Address.Ipv4, sizeof(row.Address.Ipv4)) != 0) { Sleep(500);
if ((time_monotonic() - beg) >= 5) { } else {
fprintf(stderr, "Failed to bind after 5 seconds: "); break;
sock_perror("bind"); }
DeleteUnicastIpAddressEntry(&row); }
if (row.DadState != IpDadStatePreferred) {
fprintf(stderr, "Failed to add IP address (state=%d).\n", row.DadState);
goto out; goto out;
} }
} }
*/
} else { } else {
err = DeleteUnicastIpAddressEntry(&row); err = DeleteUnicastIpAddressEntry(&row);
if (err != NO_ERROR) { if (err != NO_ERROR) {