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| author | Dmitry Vyukov <dvyukov@google.com> | 2017-05-31 20:32:25 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-05-31 20:32:25 +0200 |
| commit | 2cf166ec847e808c72cc8942d696d7c66e78acff (patch) | |
| tree | 0822805d89e4a693334a38ab94077f570b7ba5f9 /executor | |
| parent | 536006ee07efc1bd13df4441f0ab3c69c725bc11 (diff) | |
| parent | 7ab352e19de91bafb25435a38164bf0bac7dde1e (diff) | |
Merge pull request #209 from google/smaller_stack
executor: limit stack frame size
Diffstat (limited to 'executor')
| -rw-r--r-- | executor/common.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/executor/common.h b/executor/common.h index 73a528471..af87856fb 100644 --- a/executor/common.h +++ b/executor/common.h @@ -234,7 +234,9 @@ static void execute_command(const char* format, ...) int tunfd = -1; -#define SYZ_TUN_MAX_PACKET_SIZE (64 << 10) +// We just need this to be large enough to hold headers that we parse (ethernet/ip/tcp). +// Rest of the packet (if any) will be silently truncated which is fine. +#define SYZ_TUN_MAX_PACKET_SIZE 1000 // sysgen knowns about this constant (maxPids) #define MAX_PIDS 32 |