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| author | Ivan Nardi <12729895+IvanNardi@users.noreply.github.com> | 2022-02-21 20:32:50 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-02-21 20:32:50 +0100 |
| commit | fbb9700086eff42ed315be3d41c97860006ae9ae (patch) | |
| tree | 31b26a58ab3e161e246b2543f2e56d40bba9f338 /example/reader_util.c | |
| parent | 6c1accd2bdca957b0979707b7f789ae8b5a63334 (diff) | |
fuzz: purge old sessions (#1451)
At every fuzz iteration (i.e for every trace file):
* keep the same ndpi context (`ndpi_init_detection_module` is very
slow);
* reset the flow table, otherwise it grows indefinitely.
This change should fix the "out-of-memory" errors reported by oss-fuzz.
Diffstat (limited to 'example/reader_util.c')
| -rw-r--r-- | example/reader_util.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/example/reader_util.c b/example/reader_util.c index 3340170ef..b16a1838c 100644 --- a/example/reader_util.c +++ b/example/reader_util.c @@ -391,7 +391,7 @@ extern char *_debug_protocols; static int _debug_protocols_ok = 0; struct ndpi_workflow* ndpi_workflow_init(const struct ndpi_workflow_prefs * prefs, - pcap_t * pcap_handle) { + pcap_t * pcap_handle, int do_init_flows_root) { struct ndpi_detection_module_struct * module; struct ndpi_workflow * workflow; @@ -427,7 +427,8 @@ struct ndpi_workflow* ndpi_workflow_init(const struct ndpi_workflow_prefs * pref if(_debug_protocols_ok) ndpi_set_debug_bitmask(module, debug_bitmask); - workflow->ndpi_flows_root = ndpi_calloc(workflow->prefs.num_roots, sizeof(void *)); + if(do_init_flows_root) + workflow->ndpi_flows_root = ndpi_calloc(workflow->prefs.num_roots, sizeof(void *)); return workflow; } |