Merge branch 'obsd-master'

1 files changed, 46 insertions, 0 deletions

diff --git a/cfg.c b/cfg.c
index 8dbb6233..ddc112a2 100644
--- a/cfg.c
+++ b/cfg.c
@@ -194,6 +194,52 @@ load_cfg(const char *path, struct client *c, struct cmdq_item *item, int flags,
 	return (0);
 }
 
+int
+load_cfg_from_buffer(const void *buf, size_t len, const char *path,
+    struct client *c, struct cmdq_item *item, int flags,
+    struct cmdq_item **new_item)
+{
+	struct cmd_parse_input	 pi;
+	struct cmd_parse_result	*pr;
+	struct cmdq_item	*new_item0;
+
+	if (new_item != NULL)
+		*new_item = NULL;
+
+	log_debug("loading %s", path);
+
+	memset(&pi, 0, sizeof pi);
+	pi.flags = flags;
+	pi.file = path;
+	pi.line = 1;
+	pi.item = item;
+	pi.c = c;
+
+	pr = cmd_parse_from_buffer(buf, len, &pi);
+	if (pr->status == CMD_PARSE_EMPTY)
+		return (0);
+	if (pr->status == CMD_PARSE_ERROR) {
+		cfg_add_cause("%s", pr->error);
+		free(pr->error);
+		return (-1);
+	}
+	if (flags & CMD_PARSE_PARSEONLY) {
+		cmd_list_free(pr->cmdlist);
+		return (0);
+	}
+
+	new_item0 = cmdq_get_command(pr->cmdlist, NULL, NULL, 0);
+	if (item != NULL)
+		cmdq_insert_after(item, new_item0);
+	else
+		cmdq_append(NULL, new_item0);
+	cmd_list_free(pr->cmdlist);
+
+	if (new_item != NULL)
+		*new_item = new_item0;
+	return (0);
+}
+
 void
 cfg_add_cause(const char *fmt, ...)
 {