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ipv6: avoid unbounded stack usage in send_fragments().

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This commit is contained in:
Jérôme Duval
2018-04-11 23:43:47 +00:00
committed by waddlesplash
parent df4bea7d7c
commit 70422d06a9
1 changed files with 2 additions and 1 deletions
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src/add-ons/kernel/network/protocols/ipv6/ipv6.cpp
+2 -1
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@@ -22,6 +22,7 @@
#include <ByteOrder.h> #include <ByteOrder.h>
#include <KernelExport.h> #include <KernelExport.h>
#include <StackOrHeapArray.h>
#include <util/AutoLock.h> #include <util/AutoLock.h>
#include <util/list.h> #include <util/list.h>
#include <util/DoublyLinkedList.h> #include <util/DoublyLinkedList.h>
@@ -636,7 +637,7 @@ send_fragments(ipv6_protocol* protocol, struct net_route* route,
if (status != B_OK) if (status != B_OK)
return status; return status;
uint8 data[bytesLeft]; BStackOrHeapArray<uint8, 128> data(bytesLeft);
status = gBufferModule->read(buffer, headersLength, data, bytesLeft); status = gBufferModule->read(buffer, headersLength, data, bytesLeft);
if (status != B_OK) if (status != B_OK)
return status; return status;