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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2013-06-26 17:37:34 +0100 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2013-06-26 17:37:34 +0100 |
| commit | 309c486ae9bd82bb34190d50a7d86f2a876c868a (patch) | |
| tree | 847fe8c23741897c6a0ab11d28a555ffab8b04f6 | |
| parent | f6daeebeea7228060e94d8bc63e4880653792ad1 (diff) | |
| download | rspamd-309c486ae9bd82bb34190d50a7d86f2a876c868a.tar.gz rspamd-309c486ae9bd82bb34190d50a7d86f2a876c868a.zip | |
Do not query empty hashes.
| -rw-r--r-- | src/plugins/fuzzy_check.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/plugins/fuzzy_check.c b/src/plugins/fuzzy_check.c index d6393030b..33e710c90 100644 --- a/src/plugins/fuzzy_check.c +++ b/src/plugins/fuzzy_check.c @@ -650,6 +650,7 @@ fuzzy_symbol_callback (struct worker_task *task, void *unused) struct mime_part *mime_part; struct rspamd_image *image; gchar *checksum; + gsize hashlen; GList *cur; fuzzy_hash_t *fake_fuzzy; @@ -682,8 +683,15 @@ fuzzy_symbol_callback (struct worker_task *task, void *unused) } /* Check length of hash */ - if (fuzzy_module_ctx->min_hash_len != 0 && - strlen (part->fuzzy->hash_pipe) * part->fuzzy->block_size < fuzzy_module_ctx->min_hash_len) { + hashlen = strlen (part->fuzzy->hash_pipe); + if (hashlen == 0) { + msg_info ("<%s>, part hash empty, skip fuzzy check", + task->message_id, fuzzy_module_ctx->min_hash_len); + cur = g_list_next (cur); + continue; + } + if (fuzzy_module_ctx->min_hash_len != 0 && + hashlen * part->fuzzy->block_size < fuzzy_module_ctx->min_hash_len) { msg_info ("<%s>, part hash is shorter than %d symbols, skip fuzzy check", task->message_id, fuzzy_module_ctx->min_hash_len); cur = g_list_next (cur); |