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Fix memory leak if UPnP gateway lacked IPv6FC support

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This commit is contained in:
Cameron Gutman 2018-11-07 18:00:04 -08:00
parent 4ee5b9d28a
commit 9dd169ba02
1 changed files with 14 additions and 13 deletions
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27
miss/miss.cpp
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@ -318,21 +318,22 @@ bool UPnPHandleDeviceList(struct UPNPDev* list, bool ipv6, bool enable, char* la
if (ResolveStableIP6Address(localAddress)) {
printf("Stable global IPv6 address is: %s" NL, localAddress);
if (data.IPv6FC.controlurl[0] == 0) {
printf("IPv6 firewall control not supported by UPnP IGD!" NL);
return false;
}
int firewallEnabled;
ret = UPNP_GetFirewallStatus(urls.controlURL_6FC, data.IPv6FC.servicetype, &firewallEnabled, &pinholeAllowed);
if (ret == UPNPCOMMAND_SUCCESS) {
printf("UPnP IPv6 firewall control available. Firewall is %s, pinhole is %s" NL,
firewallEnabled ? "enabled" : "disabled",
pinholeAllowed ? "allowed" : "disallowed");
// Don't try IPv6FC without a control URL
if (data.IPv6FC.controlurl[0] != 0) {
int firewallEnabled;
ret = UPNP_GetFirewallStatus(urls.controlURL_6FC, data.IPv6FC.servicetype, &firewallEnabled, &pinholeAllowed);
if (ret == UPNPCOMMAND_SUCCESS) {
printf("UPnP IPv6 firewall control available. Firewall is %s, pinhole is %s" NL,
firewallEnabled ? "enabled" : "disabled",
pinholeAllowed ? "allowed" : "disallowed");
}
else {
printf("UPnP IPv6 firewall control is unavailable with error %d (%s)" NL, ret, strupnperror(ret));
pinholeAllowed = false;
}
}
else {
printf("UPnP IPv6 firewall control is unavailable with error %d (%s)" NL, ret, strupnperror(ret));
pinholeAllowed = false;
printf("IPv6 firewall control not supported by UPnP IGD!" NL);
}
}
}