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Mayaqua/DNS.c: Fix memory leaks
52 bytes in 2 blocks are definitely lost in loss record 5 of 13 at 0x483877F: malloc (vg_replace_malloc.c:307) by 0x4ABB1BB: UnixMemoryAlloc (Unix.c:2033) by 0x4A7FABF: InternalMalloc (Memory.c:3819) by 0x4A7B769: MallocEx (Memory.c:3650) by 0x4A7B769: Malloc (Memory.c:3641) by 0x4AA71A9: CopyStr (Str.c:1884) by 0x4A61A9C: DnsCacheReverseUpdate (DNS.c:257) by 0x4A62123: DnsResolveReverse (DNS.c:506) by 0x4A93EB3: GetHostName (Network.c:15023) by 0x4A93EB3: AcceptInitEx (Network.c:12589) by 0x4934659: TCPAcceptedThread (Listener.c:172) by 0x4A76469: ThreadPoolProc (Kernel.c:872) by 0x4ABD159: UnixDefaultThreadProc (Unix.c:1589) by 0x51C2EA6: start_thread (pthread_create.c:477) 2,280 (684 direct, 1,596 indirect) bytes in 9 blocks are definitely lost in loss record 11 of 13 at 0x483877F: malloc (vg_replace_malloc.c:307) by 0x4C65AC5: gaih_inet.constprop.0 (getaddrinfo.c:1058) by 0x4C67224: getaddrinfo (getaddrinfo.c:2256) by 0x4A61E06: DnsResolver (DNS.c:404) by 0x4A76469: ThreadPoolProc (Kernel.c:872) by 0x4ABD159: UnixDefaultThreadProc (Unix.c:1589) by 0x51C2EA6: start_thread (pthread_create.c:477) by 0x4C7CDEE: clone (clone.S:95)
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parent
76395d8f8d
commit
3a595b4a46
@ -79,7 +79,7 @@ void DnsFree()
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{
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{
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for (UINT i = 0; i < LIST_NUM(cache_reverse); ++i)
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for (UINT i = 0; i < LIST_NUM(cache_reverse); ++i)
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{
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{
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DNS_CACHE_REVERSE *entry = LIST_DATA(cache, i);
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DNS_CACHE_REVERSE *entry = LIST_DATA(cache_reverse, i);
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Free(entry->Hostname);
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Free(entry->Hostname);
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Free(entry);
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Free(entry);
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}
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}
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@ -234,7 +234,7 @@ DNS_CACHE_REVERSE *DnsCacheReverseUpdate(const IP *ip, const char *hostname)
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{
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{
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if (entry != NULL)
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if (entry != NULL)
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{
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{
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Delete(cache, entry);
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Delete(cache_reverse, entry);
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Free(entry);
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Free(entry);
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entry = NULL;
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entry = NULL;
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}
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}
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@ -246,7 +246,7 @@ DNS_CACHE_REVERSE *DnsCacheReverseUpdate(const IP *ip, const char *hostname)
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entry = ZeroMalloc(sizeof(DNS_CACHE_REVERSE));
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entry = ZeroMalloc(sizeof(DNS_CACHE_REVERSE));
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Copy(&entry->IP, ip, sizeof(entry->IP));
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Copy(&entry->IP, ip, sizeof(entry->IP));
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Add(cache, entry);
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Add(cache_reverse, entry);
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}
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}
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entry->Expiration = Tick64();
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entry->Expiration = Tick64();
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@ -400,13 +400,13 @@ void DnsResolver(THREAD *t, void *param)
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hints.ai_family = AF_INET6;
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hints.ai_family = AF_INET6;
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hints.ai_flags = AI_ALL | AI_ADDRCONFIG | AI_V4MAPPED;
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hints.ai_flags = AI_ALL | AI_ADDRCONFIG | AI_V4MAPPED;
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struct addrinfo *result;
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struct addrinfo *results;
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const int ret = getaddrinfo(resolver->Hostname, NULL, &hints, &result);
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const int ret = getaddrinfo(resolver->Hostname, NULL, &hints, &results);
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if (ret == 0)
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if (ret == 0)
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{
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{
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bool ipv6_ok = false;
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bool ipv6_ok = false;
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bool ipv4_ok = false;
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bool ipv4_ok = false;
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do
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for (struct addrinfo *result = results; result != NULL; result = result->ai_next)
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{
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{
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IP ip;
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IP ip;
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const struct sockaddr_in6 *in = (struct sockaddr_in6 *)result->ai_addr;
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const struct sockaddr_in6 *in = (struct sockaddr_in6 *)result->ai_addr;
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@ -422,11 +422,11 @@ void DnsResolver(THREAD *t, void *param)
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Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4));
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Copy(&resolver->IPv4, &ip, sizeof(resolver->IPv4));
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ipv4_ok = true;
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ipv4_ok = true;
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}
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}
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}
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result = result->ai_next;
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} while (result != NULL && (ipv6_ok == false || ipv4_ok == false));
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resolver->OK = true;
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resolver->OK = true;
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freeaddrinfo(results);
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}
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}
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else if (ret != EAI_NONAME)
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else if (ret != EAI_NONAME)
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{
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{
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