X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=history.c;h=070930b9093a610ea8a8aa3d547d37d2f97ffd6e;hp=3a8b73e6e44db82092c3b2a424360b3029c1a336;hb=12bdbcd95d42509f3b9f06bc7e811c1781635417;hpb=907e27f8019efcb7bc6ce95ade0733102587d2dd

diff --git a/history.c b/history.c
index 3a8b73e..070930b 100644
--- a/history.c
+++ b/history.c
@@ -26,6 +26,42 @@
 #include <stdio.h>
 #include <ctype.h>
 
+/* record a change that was done to a package */
+static void
+uci_add_history(struct uci_context *ctx, struct uci_list *list, int cmd, char *section, char *option, char *value)
+{
+	struct uci_history *h;
+	int size = strlen(section) + 1;
+	char *ptr;
+
+	if (value)
+		size += strlen(value) + 1;
+
+	h = uci_alloc_element(ctx, history, option, size);
+	ptr = uci_dataptr(h);
+	h->cmd = cmd;
+	h->section = strcpy(ptr, section);
+	if (value) {
+		ptr += strlen(ptr) + 1;
+		h->value = strcpy(ptr, value);
+	}
+	uci_list_add(list, &h->e.list);
+}
+
+static void
+uci_free_history(struct uci_history *h)
+{
+	if (!h)
+		return;
+	if ((h->section != NULL) &&
+		(h->section != uci_dataptr(h))) {
+		free(h->section);
+		free(h->value);
+	}
+	uci_free_element(&h->e);
+}
+
+
 int uci_set_savedir(struct uci_context *ctx, const char *dir)
 {
 	char *sdir;
@@ -85,6 +121,20 @@ static void uci_parse_history_line(struct uci_context *ctx, struct uci_package *
 	if (rename && !uci_validate_str(value, (option || delete)))
 		goto error;
 
+	if (ctx->flags & UCI_FLAG_SAVED_HISTORY) {
+		int cmd;
+
+		/* NB: no distinction between CMD_CHANGE and CMD_ADD possible at this point */
+		if(delete)
+			cmd = UCI_CMD_REMOVE;
+		else if (rename)
+			cmd = UCI_CMD_RENAME;
+		else
+			cmd = UCI_CMD_CHANGE;
+
+		uci_add_history(ctx, &p->saved_history, cmd, section, option, value);
+	}
+
 	if (rename)
 		UCI_INTERNAL(uci_rename, ctx, p, section, option, value);
 	else if (delete)