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Check if DNS servers need to be Applied on macOS
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parent
e8f7d5ef9e
commit
31ffe4403c
1 changed files with 13 additions and 9 deletions
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@ -39,18 +39,22 @@ void MacDNSHelper::setDNS(uint64_t nwid, const char *domain, const std::vector<I
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sprintf(buf, "State:/Network/Service/%.16llx/DNS", nwid);
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sprintf(buf, "State:/Network/Service/%.16llx/DNS", nwid);
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CFStringRef key = CFStringCreateWithCString(NULL, buf, kCFStringEncodingUTF8);
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CFStringRef key = CFStringCreateWithCString(NULL, buf, kCFStringEncodingUTF8);
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CFArrayRef list = SCDynamicStoreCopyKeyList(ds, key);
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CFArrayRef list = SCDynamicStoreCopyKeyList(ds, key);
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CFIndex i = 0, j = CFArrayGetCount(list);
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CFIndex i = 0, j = CFArrayGetCount(list);
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bool ret = TRUE;
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if (j <= 0) {
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CFPropertyListRef oldDNSServers = SCDynamicStoreCopyValue(ds, (CFStringRef)CFArrayGetValueAtIndex(list, i));
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ret &= SCDynamicStoreAddValue(ds, key, dict);
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if (!CFEqual(oldDNSServers,dict)) {
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} else {
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bool ret = TRUE;
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ret &= SCDynamicStoreSetValue(ds, (CFStringRef)CFArrayGetValueAtIndex(list, i), dict);
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if (j <= 0) {
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}
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ret &= SCDynamicStoreAddValue(ds, key, dict);
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if (!ret) {
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} else {
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fprintf(stderr, "Error writing DNS configuration\n");
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ret &= SCDynamicStoreSetValue(ds, (CFStringRef)CFArrayGetValueAtIndex(list, i), dict);
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}
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if (!ret) {
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fprintf(stderr, "Error writing DNS configuration\n");
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}
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}
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}
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CFRelease(oldDNSServers);
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CFRelease(list);
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CFRelease(list);
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CFRelease(key);
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CFRelease(key);
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CFRelease(dict);
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CFRelease(dict);
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