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fixed win32 eventdns snafu

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svn:r8345
This commit is contained in:
Mike Chiussi 2006-09-07 06:34:20 +00:00
parent c40acb86f4
commit b931994c6a
2 changed files with 42 additions and 12 deletions
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3
src/or/dns.c
View File

@ -1287,10 +1287,13 @@ configure_nameservers(int force)
}
#ifdef MS_WINDOWS
else {
if (nameservers_configured) {
eventdns_search_clear();
eventdns_clear_nameservers_and_suspend();
}
if (eventdns_config_windows_nameservers()) {
log_warn(LD_EXIT,"Could not config nameservers.");
return -1;

51
src/or/eventdns.c
View File

@ -2062,17 +2062,27 @@ load_nameservers_with_getnetworkparams(void)
IP_ADDR_STRING *ns;
DWORD (WINAPI *fn)(FIXED_INFO*, DWORD*);
if (!(handle = LoadLibrary("iphlpapi.dll")))
goto done;
if (!(handle = LoadLibrary("iphlpapi.dll"))) {
log(EVENTDNS_LOG_WARN,"Could not open iphlpapi.dll");
//right now status = 0, doesn't that mean "good" - mikec
status = -1;
goto done;
}
if (!(fn =
(DWORD (WINAPI*)(FIXED_INFO*,DWORD*))
GetProcAddress(handle, "GetNetworkParams"))) {
goto done;
log(EVENTDNS_LOG_WARN,"Could not get address of function.");
//same as above
status = -1;
goto done;
}
buf = malloc(size);
if (!buf) { status = 4; goto done; }
if (!buf) {
status = 4;
goto done;
}
fixed = buf;
r = fn(fixed, &size);
if (r != ERROR_SUCCESS && r != ERROR_BUFFER_OVERFLOW) {
@ -2085,21 +2095,36 @@ load_nameservers_with_getnetworkparams(void)
if (!buf) { status = 4; goto done; }
fixed = buf;
r = fn(fixed, &size);
if (r != ERROR_SUCCESS) { status = -1; goto done; }
if (r != ERROR_SUCCESS) {
log(EVENTDNS_LOG_DEBUG,"fn() failed.");
status = -1;
goto done;
}
}
assert(fixed);
added_any = 0;
ns = &(fixed->DnsServerList);
while (ns) {
r = eventdns_nameserver_ip_add_line(ns->IpAddress.String);
if (r) { status = r; goto done; }
added_any = 0;
ns = ns->Next;
r = eventdns_nameserver_ip_add_line(ns->IpAddress.String);
if (r) {
log(EVENTDNS_LOG_DEBUG,"Could not add nameserver %s to list,error: %d",
(ns->IpAddress.String),(int)GetLastError());
status = r;
goto done;
} else {
log(EVENTDNS_LOG_DEBUG,"Succesfully added %s as nameserver",ns->IpAddress.String);
}
added_any++;
ns = ns->Next;
}
if (!added_any)
status = -1;
if (!added_any) {
//should we ever get here? - mikec
log(EVENTDNS_LOG_DEBUG,"No name servers added.");
status = -1;
}
done:
if (buf)
@ -2198,8 +2223,10 @@ load_nameservers_from_registry(void)
int
eventdns_config_windows_nameservers(void)
{
if (load_nameservers_with_getnetworkparams() == 0)
if (load_nameservers_with_getnetworkparams() == 0) {
return 0;
}
return load_nameservers_from_registry();
}
#endif