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skip large files, dont bail

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This commit is contained in:
van Hauser
2020-07-23 14:17:29 +02:00
parent d90328f6be
commit 2ba88dcd8a
2 changed files with 5 additions and 2 deletions
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2
TODO.md
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@ -2,6 +2,8 @@
## Roadmap 2.67+ ## Roadmap 2.67+
- pre_save custom module example to save away test cases
- expand on AFL_LLVM_INSTRUMENT_FILE to also support sancov allowlist format
- allow to sync against honggfuzz and libfuzzer - allow to sync against honggfuzz and libfuzzer
- AFL_MAP_SIZE for qemu_mode and unicorn_mode - AFL_MAP_SIZE for qemu_mode and unicorn_mode
- namespace for targets? e.g. network - namespace for targets? e.g. network

5
src/afl-fuzz-init.c
View File

@ -466,7 +466,7 @@ void read_testcases(afl_state_t *afl) {
ACTF("Scanning '%s'...", afl->in_dir); ACTF("Scanning '%s'...", afl->in_dir);
/* We use scandir() + alphasort() rather than readdir() because otherwise, /* We use scandir() + alphasort() rather than readdir() because otherwise,
the ordering of test cases would vary somewhat randomly and would be the ordering of test cases would vary somewhat randomly and would be
difficult to control. */ difficult to control. */
nl_cnt = scandir(afl->in_dir, &nl, NULL, alphasort); nl_cnt = scandir(afl->in_dir, &nl, NULL, alphasort);
@ -527,9 +527,10 @@ void read_testcases(afl_state_t *afl) {
if (st.st_size > MAX_FILE) { if (st.st_size > MAX_FILE) {
FATAL("Test case '%s' is too big (%s, limit is %s)", fn2, WARNF("Test case '%s' is too big (%s, limit is %s), skipping", fn2,
stringify_mem_size(val_buf[0], sizeof(val_buf[0]), st.st_size), stringify_mem_size(val_buf[0], sizeof(val_buf[0]), st.st_size),
stringify_mem_size(val_buf[1], sizeof(val_buf[1]), MAX_FILE)); stringify_mem_size(val_buf[1], sizeof(val_buf[1]), MAX_FILE));
continue;
} }