static void
fop_init_instance(FilterOp *self)
{
filter_expr_node_init(&self->super);
self->super.init = fop_init;
self->super.free_fn = fop_free;
}
FilterExprNode *
fop_cmp_new(LogTemplate *left, LogTemplate *right, gint op)
{
FilterCmp *self = g_new0(FilterCmp, 1);
filter_expr_node_init(&self->super);
self->super.eval = fop_cmp_eval;
self->super.free_fn = fop_cmp_free;
self->left = left;
self->right = right;
self->left_buf = g_string_sized_new(32);
self->right_buf = g_string_sized_new(32);
self->super.type = "CMP";
switch (op)
{
case KW_NUM_LT:
self->cmp_op = FCMP_NUM;
case KW_LT:
self->cmp_op = FCMP_LT;
break;
case KW_NUM_LE:
self->cmp_op = FCMP_NUM;
case KW_LE:
self->cmp_op = FCMP_LT | FCMP_EQ;
break;
case KW_NUM_EQ:
self->cmp_op = FCMP_NUM;
case KW_EQ:
self->cmp_op = FCMP_EQ;
break;
case KW_NUM_NE:
self->cmp_op = FCMP_NUM;
case KW_NE:
self->cmp_op = 0;
break;
case KW_NUM_GE:
self->cmp_op = FCMP_NUM;
case KW_GE:
self->cmp_op = FCMP_GT | FCMP_EQ;
break;
case KW_NUM_GT:
self->cmp_op = FCMP_NUM;
case KW_GT:
self->cmp_op = FCMP_GT;
break;
}
return &self->super;
}
FilterExprNode *
filter_in_list_new(const gchar *list_file, const gchar *property)
{
FilterInList *self;
FILE *stream;
size_t n;
gchar *line = NULL;
stream = fopen(list_file, "r");
if (!stream)
{
msg_error("Error opening in-list filter list file",
evt_tag_str("file", list_file),
evt_tag_errno("errno", errno),
NULL);
return NULL;
}
self = g_new0(FilterInList, 1);
filter_expr_node_init(&self->super);
self->value_handle = log_msg_get_value_handle(property);
self->tree = g_tree_new((GCompareFunc) strcmp);
while (getline(&line, &n, stream) != -1)
{
line[strlen(line) - 1] = '\0';
if (line[0])
g_tree_insert(self->tree, line, GINT_TO_POINTER(1));
line = NULL;
}
fclose(stream);
self->super.eval = filter_in_list_eval;
self->super.free_fn = filter_in_list_free;
return &self->super;
}
