X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=parse.c;h=1297b80c75e3cd0348889f9e865fcbaa255b71f5;hp=31756d9a01ec5c27667b8169634390cb91694f8b;hb=508525c69e08a96031ed24f2d09e3bc2d1d33fca;hpb=a1ce94eed364952e8998def4e964ecb6b33b977d;ds=sidebyside

diff --git a/parse.c b/parse.c
index 31756d9..1297b80 100644
--- a/parse.c
+++ b/parse.c
@@ -77,9 +77,10 @@ static void uci_parse_cleanup(struct uci_context *ctx)
 	if (!pctx)
 		return;
 
+	ctx->pctx = NULL;
 	if (pctx->cfg) {
 		uci_list_del(&pctx->cfg->list);
-		uci_drop_file(pctx->cfg);
+		uci_drop_config(pctx->cfg);
 	}
 	if (pctx->buf)
 		free(pctx->buf);
@@ -245,16 +246,26 @@ static void assert_eol(struct uci_context *ctx, char **str)
  */
 static void uci_parse_config(struct uci_context *ctx, char **str)
 {
-	char *type, *name;
+	char *name = NULL;
+	char *type = NULL;
 
 	/* command string null-terminated by strtok */
 	*str += strlen(*str) + 1;
 
+	UCI_TRAP_SAVE(ctx, error);
 	type = next_arg(ctx, str, true);
 	name = next_arg(ctx, str, false);
 	assert_eol(ctx, str);
-
-	DPRINTF("Section<%s>: %s\n", type, name);
+	ctx->pctx->section = uci_add_section(ctx->pctx->cfg, type, name);
+	UCI_TRAP_RESTORE(ctx);
+	return;
+
+error:
+	if (name)
+		free(name);
+	if (type)
+		free(type);
+	UCI_THROW(ctx, ctx->errno);
 }
 
 /*
@@ -262,16 +273,31 @@ static void uci_parse_config(struct uci_context *ctx, char **str)
  */
 static void uci_parse_option(struct uci_context *ctx, char **str)
 {
-	char *name, *value;
+	char *name = NULL;
+	char *value = NULL;
 
+	if (!ctx->pctx->section) {
+		ctx->pctx->byte = *str - ctx->pctx->buf;
+		ctx->pctx->reason = "option command found before the first section";
+		UCI_THROW(ctx, UCI_ERR_PARSE);
+	}
 	/* command string null-terminated by strtok */
 	*str += strlen(*str) + 1;
 
+	UCI_TRAP_SAVE(ctx, error);
 	name = next_arg(ctx, str, true);
 	value = next_arg(ctx, str, true);
 	assert_eol(ctx, str);
-
-	DPRINTF("\tOption: %s=\"%s\"\n", name, value);
+	uci_add_option(ctx->pctx->section, name, value);
+	UCI_TRAP_RESTORE(ctx);
+	return;
+
+error:
+	if (name)
+		free(name);
+	if (value)
+		free(value);
+	UCI_THROW(ctx, ctx->errno);
 }
 
 /*
@@ -307,7 +333,7 @@ static void uci_parse_line(struct uci_context *ctx)
 	}
 }
 
-int uci_load(struct uci_context *ctx, const char *name)
+int uci_load(struct uci_context *ctx, const char *name, struct uci_config **cfg)
 {
 	struct uci_parse_context *pctx;
 	struct stat statbuf;
@@ -317,6 +343,13 @@ int uci_load(struct uci_context *ctx, const char *name)
 	UCI_HANDLE_ERR(ctx);
 	UCI_ASSERT(ctx, name != NULL);
 
+	UCI_TRAP_SAVE(ctx, ignore);
+	uci_unload(ctx, name);
+	UCI_TRAP_RESTORE(ctx);
+
+ignore:
+	ctx->errno = 0;
+
 	/* make sure no memory from previous parse attempts is leaked */
 	uci_parse_cleanup(ctx);
 
@@ -338,8 +371,9 @@ int uci_load(struct uci_context *ctx, const char *name)
 	}
 
 	if ((stat(filename, &statbuf) < 0) ||
-		((statbuf.st_mode &  S_IFMT) != S_IFREG))
+		((statbuf.st_mode &  S_IFMT) != S_IFREG)) {
 		UCI_THROW(ctx, UCI_ERR_NOTFOUND);
+	}
 
 	pctx->file = fopen(filename, "r");
 	if (filename != name)
@@ -348,7 +382,7 @@ int uci_load(struct uci_context *ctx, const char *name)
 	if (!pctx->file)
 		UCI_THROW(ctx, UCI_ERR_IO);
 
-	pctx->cfg = uci_alloc_file(ctx, name);
+	pctx->cfg = uci_alloc_config(ctx, name);
 
 	while (!feof(pctx->file)) {
 		uci_getln(ctx);
@@ -358,6 +392,9 @@ int uci_load(struct uci_context *ctx, const char *name)
 
 	/* add to main config file list */
 	uci_list_add(&ctx->root, &pctx->cfg->list);
+	if (cfg)
+		*cfg = pctx->cfg;
+
 	pctx->cfg = NULL;
 
 	/* no error happened, we can get rid of the parser context now */