opk: List control files

2 files changed, 37 insertions, 3 deletions

diff --git a/src/opk.c b/src/opk.c
index f98f088..f594876 100644
--- a/src/opk.c
+++ b/src/opk.c
@@ -37,6 +37,7 @@ struct _opkg_opk_opk_seek_name {
 struct opkg_opk_opk {
 	struct _opkg_opk_opk_seek_name *print_control_head;
 	struct _opkg_opk_opk_seek_name *print_control_tail;
+	int                             list_control;
 	int                             list_data;
 	FILE                           *file;
 	char                            file_buffer[8192];
@@ -59,6 +60,7 @@ opkg_opk_opk_init(void)
 
 	opk->print_control_head = NULL;
 	opk->print_control_tail = NULL;
+	opk->list_control       = 0;
 	opk->list_data          = 0;
 	opk->previously_printed = 0;
 
@@ -102,6 +104,13 @@ opkg_opk_opk_print_control(struct opkg_opk_opk *opk, const char *name)
 }
 
 int
+opkg_opk_opk_list_control(struct opkg_opk_opk *opk)
+{
+	opk->list_control = 1;
+	return OPKG_OPK_OK;
+}
+
+int
 opkg_opk_opk_list_data(struct opkg_opk_opk *opk)
 {
 	opk->list_data = 1;
@@ -200,8 +209,8 @@ _opkg_opk_opk_read_control(struct opkg_opk_opk *opk)
 	size_t                          size;
 	struct _opkg_opk_opk_seek_name *seek_name;
 
-	if (opk->print_control_head == NULL) {
-		/* No control files requested. */
+	if (opk->list_control == 0 && opk->print_control_head == NULL) {
+		/* Not listing or printing any control files. */
 		return OPKG_OPK_OK;
 	}
 
@@ -211,6 +220,21 @@ _opkg_opk_opk_read_control(struct opkg_opk_opk *opk)
 
 	while ((ret_list = opkg_opk_ustar_list(opk->inner_ustar, &member)) ==
 			OPKG_OPK_OK) {
+		if (opk->list_control > 0) {
+			buffer = member->name;
+			if (buffer[0] == '.' && buffer[1] == '/') {
+				buffer += 2;
+			}
+			if (buffer[0] != '\0') {
+				puts(buffer);
+				opk->previously_printed = 1;
+			}
+		}
+
+		if (opk->print_control_head == NULL) {
+			free(member);
+			continue;
+		}
 		if (_opkg_opk_opk_check_name(member->name,
 					&opk->print_control_head,
 					&opk->print_control_tail) !=
diff --git a/src/opk.h b/src/opk.h
index bf60808..20579bf 100644
--- a/src/opk.h
+++ b/src/opk.h
@@ -47,9 +47,19 @@ int
 opkg_opk_opk_print_control(struct opkg_opk_opk *opk, const char *name);
 
 /*
+ * Lists control files when opkg_opk_opk_read() is called.
+ * Parameters:
+ * - opk: Package structure.
+ * Returns:
+ * - OPKG_OPK_OK.
+ */
+int
+opkg_opk_opk_list_control(struct opkg_opk_opk *opk);
+
+/*
  * Lists data files when opkg_opk_opk_read() is called.
  * Parameters:
- * - opk:  Package structure.
+ * - opk: Package structure.
  * Returns:
  * - OPKG_OPK_OK.
  */