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-rw-r--r--degesch.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/degesch.c b/degesch.c
index bc70a7a..5dc902c 100644
--- a/degesch.c
+++ b/degesch.c
@@ -4147,20 +4147,20 @@ static char *
irc_process_hooks (struct server *s, char *input)
{
log_server_debug (s, "#a>> \"#S\"#r", ATTR_JOIN, input);
+ uint64_t hash = siphash_wrapper (input, strlen (input));
LIST_FOR_EACH (struct hook, iter, s->ctx->irc_hooks)
{
struct irc_hook *hook = (struct irc_hook *) iter;
- char *processed = hook->vtable->filter (hook, s, input);
- if (input == processed)
- continue;
-
- if (processed == NULL)
+ if (!(input = hook->vtable->filter (hook, s, input)))
{
log_server_debug (s, "#a>= #s#r", ATTR_JOIN, "thrown away by hook");
return NULL;
}
- log_server_debug (s, "#a>= \"#S\"#r", ATTR_JOIN, (input = processed));
+ uint64_t new_hash = siphash_wrapper (input, strlen (input));
+ if (new_hash != hash)
+ log_server_debug (s, "#a>= \"#S\"#r", ATTR_JOIN, input);
+ hash = new_hash;
}
return input;
}
@@ -9546,21 +9546,20 @@ static char *
process_input_hooks (struct app_context *ctx, struct buffer *buffer,
char *input)
{
+ uint64_t hash = siphash_wrapper (input, strlen (input));
LIST_FOR_EACH (struct hook, iter, ctx->input_hooks)
{
struct input_hook *hook = (struct input_hook *) iter;
- char *processed = hook->vtable->filter (hook, buffer, input);
- if (input == processed)
- continue;
-
- if (processed == NULL)
+ if (!(input = hook->vtable->filter (hook, buffer, input)))
{
log_global_debug (ctx, "Input thrown away by hook");
return NULL;
}
- log_global_debug (ctx,
- "Input transformed to \"#s\"#r", (input = processed));
+ uint64_t new_hash = siphash_wrapper (input, strlen (input));
+ if (new_hash != hash)
+ log_global_debug (ctx, "Input transformed to \"#s\"#r", input);
+ hash = new_hash;
}
return input;
}