X-Git-Url: http://git.openwrt.org/?a=blobdiff_plain;f=history.c;h=2b6dbef64718ea319b318c577c266cdf1425952e;hb=3bff697cca125a6a4147e3bd1c469b36504e8237;hp=6be8a9d155300a14f4e9de9b714e6d722d773369;hpb=8dd3eb50025224bd2aa286c0e5c27d230efb7bde;p=project%2Fuci.git

diff --git a/history.c b/history.c
index 6be8a9d..2b6dbef 100644
--- a/history.c
+++ b/history.c
@@ -28,7 +28,7 @@
 
 /* record a change that was done to a package */
 void
-uci_add_history(struct uci_context *ctx, struct uci_list *list, int cmd, char *section, char *option, char *value)
+uci_add_history(struct uci_context *ctx, struct uci_list *list, int cmd, const char *section, const char *option, const char *value)
 {
 	struct uci_history *h;
 	int size = strlen(section) + 1;
@@ -92,17 +92,25 @@ static inline void uci_parse_history_tuple(struct uci_context *ctx, char **buf,
 {
 	int c = UCI_CMD_CHANGE;
 
-	if (**buf == '-') {
+	switch(**buf) {
+	case '-':
 		c = UCI_CMD_REMOVE;
-		*buf += 1;
-	} else if (**buf == '@') {
+		break;
+	case '@':
 		c = UCI_CMD_RENAME;
-		*buf += 1;
-	} else if (**buf == '+') {
-		/* UCI_CMD_ADD is used for anonymous sections */
+		break;
+	case '+':
+		/* UCI_CMD_ADD is used for anonymous sections or list values */
 		c = UCI_CMD_ADD;
-		*buf += 1;
+		break;
+	case '|':
+		c = UCI_CMD_LIST_ADD;
+		break;
 	}
+
+	if (c != UCI_CMD_CHANGE)
+		*buf += 1;
+
 	if (cmd)
 		*cmd = c;
 
@@ -143,6 +151,9 @@ static void uci_parse_history_line(struct uci_context *ctx, struct uci_package *
 	case UCI_CMD_REMOVE:
 		UCI_INTERNAL(uci_delete, ctx, p, section, option);
 		break;
+	case UCI_CMD_LIST_ADD:
+		UCI_INTERNAL(uci_add_list, ctx, p, section, option, value, NULL);
+		break;
 	case UCI_CMD_ADD:
 	case UCI_CMD_CHANGE:
 		UCI_INTERNAL(uci_set, ctx, p, section, option, value, &e);
@@ -239,11 +250,11 @@ static int uci_load_history(struct uci_context *ctx, struct uci_package *p, bool
 	if (filename)
 		free(filename);
 	uci_close_stream(f);
-	ctx->errno = 0;
+	ctx->err = 0;
 	return changes;
 }
 
-static void uci_filter_history(struct uci_context *ctx, const char *name, char *section, char *option)
+static void uci_filter_history(struct uci_context *ctx, const char *name, const char *section, const char *option)
 {
 	struct uci_parse_context *pctx;
 	struct uci_element *e, *tmp;
@@ -312,7 +323,7 @@ done:
 	uci_cleanup(ctx);
 }
 
-int uci_revert(struct uci_context *ctx, struct uci_package **pkg, char *section, char *option)
+int uci_revert(struct uci_context *ctx, struct uci_package **pkg, const char *section, const char *option)
 {
 	struct uci_package *p;
 	char *name = NULL;
@@ -340,13 +351,13 @@ int uci_revert(struct uci_context *ctx, struct uci_package **pkg, char *section,
 
 	UCI_INTERNAL(uci_load, ctx, name, &p);
 	UCI_TRAP_RESTORE(ctx);
-	ctx->errno = 0;
+	ctx->err = 0;
 
 error:
 	if (name)
 		free(name);
-	if (ctx->errno)
-		UCI_THROW(ctx, ctx->errno);
+	if (ctx->err)
+		UCI_THROW(ctx, ctx->err);
 	return 0;
 }
 
@@ -380,29 +391,33 @@ int uci_save(struct uci_context *ctx, struct uci_package *p)
 	if ((asprintf(&filename, "%s/%s", ctx->savedir, p->e.name) < 0) || !filename)
 		UCI_THROW(ctx, UCI_ERR_MEM);
 
-	ctx->errno = 0;
+	ctx->err = 0;
 	UCI_TRAP_SAVE(ctx, done);
 	f = uci_open_stream(ctx, filename, SEEK_END, true, true);
 	UCI_TRAP_RESTORE(ctx);
 
 	uci_foreach_element_safe(&p->history, tmp, e) {
 		struct uci_history *h = uci_to_history(e);
+		char *prefix = "";
 
 		switch(h->cmd) {
 		case UCI_CMD_REMOVE:
-			fprintf(f, "-");
+			prefix = "-";
 			break;
 		case UCI_CMD_RENAME:
-			fprintf(f, "@");
+			prefix = "@";
 			break;
 		case UCI_CMD_ADD:
-			fprintf(f, "+");
+			prefix = "+";
+			break;
+		case UCI_CMD_LIST_ADD:
+			prefix = "|";
 			break;
 		default:
 			break;
 		}
 
-		fprintf(f, "%s.%s", p->e.name, h->section);
+		fprintf(f, "%s%s.%s", prefix, p->e.name, h->section);
 		if (e->name)
 			fprintf(f, ".%s", e->name);
 
@@ -417,8 +432,8 @@ done:
 	uci_close_stream(f);
 	if (filename)
 		free(filename);
-	if (ctx->errno)
-		UCI_THROW(ctx, ctx->errno);
+	if (ctx->err)
+		UCI_THROW(ctx, ctx->err);
 
 	return 0;
 }