int
testcase_replace(const gchar *log, const gchar *re, gchar *replacement, const gchar *expected_result, const gint matcher_flags, LogMatcher *m)
{
LogMessage *msg;
LogTemplate *r;
gchar *result;
gssize length;
gchar buf[1024];
gssize msglen;
NVHandle nonasciiz = log_msg_get_value_handle("NON-ASCIIZ");
const gchar *value;
GSockAddr *sa;
sa = g_sockaddr_inet_new("10.10.10.10", 1010);
msg = log_msg_new(log, strlen(log), sa, &parse_options);
g_sockaddr_unref(sa);
/* NOTE: we test how our matchers cope with non-zero terminated values. We don't change message_len, only the value */
g_snprintf(buf, sizeof(buf), "%sAAAAAAAAAAAA", log_msg_get_value(msg, LM_V_MESSAGE, &msglen));
log_msg_set_value(msg, log_msg_get_value_handle("MESSAGE2"), buf, -1);
/* add a non-zero terminated indirect value which contains the whole message */
log_msg_set_value_indirect(msg, nonasciiz, log_msg_get_value_handle("MESSAGE2"), 0, 0, msglen);
log_matcher_set_flags(m, matcher_flags);
log_matcher_compile(m, re);
r = log_template_new(configuration, NULL);
log_template_compile(r, replacement, NULL);
NVTable *nv_table = nv_table_ref(msg->payload);
value = log_msg_get_value(msg, nonasciiz, &msglen);
result = log_matcher_replace(m, msg, nonasciiz, value, msglen, r, &length);
value = log_msg_get_value(msg, nonasciiz, &msglen);
nv_table_unref(nv_table);
if (strncmp(result ? result : value, expected_result, result ? length : msglen) != 0)
{
fprintf(stderr, "Testcase failure. pattern=%s, result=%.*s, expected=%s\n", re, (gint) length, result ? result : value, expected_result);
exit(1);
}
g_free(result);
log_template_unref(r);
log_matcher_unref(m);
log_msg_unref(msg);
return 0;
}
void
log_rewrite_subst_process(LogRewrite *s, LogMessage **pmsg, const LogPathOptions *path_options)
{
LogRewriteSubst *self = (LogRewriteSubst *) s;
const gchar *value;
gchar *new_value;
gssize length;
gssize new_length = -1;
value = log_msg_get_value(*pmsg, self->super.value_handle, &length);
log_msg_make_writable(pmsg, path_options);
new_value = log_matcher_replace(self->matcher, *pmsg, self->super.value_handle, value, length, self->replacement, &new_length);
if (new_value)
{
log_msg_set_value(*pmsg, self->super.value_handle, new_value, new_length);
}
g_free(new_value);
}
void
log_rewrite_subst_process(LogRewrite *s, LogMessage *msg)
{
LogRewriteSubst *self = (LogRewriteSubst *) s;
GError *regexp_error;
const gchar *value;
gchar *new_value;
regexp_error = NULL;
gssize length;
gssize new_length = -1;
value = log_msg_get_value(msg, self->super.value_handle, &length);
new_value = log_matcher_replace(self->matcher, msg, self->super.value_handle, value, length, self->replacement, &new_length);
if (new_value)
{
log_msg_set_value(msg, self->super.value_handle, new_value, new_length);
}
g_free(new_value);
}
