X-Git-Url: http://git.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=file.c;h=cf0dfafc1cccb1e379bcb2653e13f4875b149692;hp=5be2e66b227ee88f627c5af17a52a265dd017b56;hb=4b52bdbdbec3c84afeab5c3167e69f7c6012b2f3;hpb=8aaed0dcd6b7398ca02fb2fa59886a30e9a32b60

diff --git a/file.c b/file.c
index 5be2e66..cf0dfaf 100644
--- a/file.c
+++ b/file.c
@@ -33,7 +33,6 @@
 #include "uci_internal.h"
 
 #define LINEBUF	32
-#define LINEBUF_MAX	4096
 
 /*
  * Fetch a new line from the input stream and resize buffer if necessary
@@ -69,11 +68,10 @@ __private void uci_getln(struct uci_context *ctx, int offset)
 			return;
 		}
 
-		if (pctx->bufsz > LINEBUF_MAX/2)
-			uci_parse_error(ctx, "line too long");
-
 		pctx->bufsz *= 2;
 		pctx->buf = uci_realloc(ctx, pctx->buf, pctx->bufsz);
+		if (!pctx->buf)
+			UCI_THROW(ctx, UCI_ERR_MEM);
 	} while (1);
 }
 
@@ -237,7 +235,7 @@ done:
 /*
  * extract the next argument from the command line
  */
-static int next_arg(struct uci_context *ctx, bool required, bool name)
+static int next_arg(struct uci_context *ctx, bool required, bool name, bool package)
 {
 	struct uci_parse_context *pctx = ctx->pctx;
 	int val, ptr;
@@ -256,7 +254,7 @@ static int next_arg(struct uci_context *ctx, bool required, bool name)
 		goto done;
 	}
 
-	if (name && !uci_validate_name(pctx_str(pctx, val)))
+	if (name && !uci_validate_str(pctx_str(pctx, val), name, package))
 		uci_parse_error(ctx, "invalid character in name field");
 
 done:
@@ -278,11 +276,12 @@ int uci_parse_argument(struct uci_context *ctx, FILE *stream, char **str, char *
 		uci_alloc_parse_context(ctx);
 
 	ctx->pctx->file = stream;
-	if (!*str)
+	if (!*str) {
+		ctx->pctx->pos = 0;
 		uci_getln(ctx, 0);
+	}
 
-	/*FIXME do we need to skip empty lines? */
-	ofs_result = next_arg(ctx, false, false);
+	ofs_result = next_arg(ctx, false, false, false);
 	*result = pctx_str(ctx->pctx, ofs_result);
 	*str = pctx_cur_str(ctx->pctx);
 
@@ -336,7 +335,7 @@ static void assert_eol(struct uci_context *ctx)
 	int ofs_tmp;
 
 	skip_whitespace(ctx);
-	ofs_tmp = next_arg(ctx, false, false);
+	ofs_tmp = next_arg(ctx, false, false, false);
 	tmp = pctx_str(ctx->pctx, ofs_tmp);
 	if (*tmp && (ctx->flags & UCI_FLAG_STRICT))
 		uci_parse_error(ctx, "too many arguments");
@@ -389,7 +388,7 @@ static void uci_parse_package(struct uci_context *ctx, bool single)
 	/* command string null-terminated by strtok */
 	pctx->pos += strlen(pctx_cur_str(pctx)) + 1;
 
-	ofs_name = next_arg(ctx, true, true);
+	ofs_name = next_arg(ctx, true, true, true);
 	name = pctx_str(pctx, ofs_name);
 	assert_eol(ctx);
 	if (single)
@@ -422,12 +421,12 @@ static void uci_parse_config(struct uci_context *ctx)
 	/* command string null-terminated by strtok */
 	pctx->pos += strlen(pctx_cur_str(pctx)) + 1;
 
-	ofs_type = next_arg(ctx, true, false);
+	ofs_type = next_arg(ctx, true, false, false);
 	type = pctx_str(pctx, ofs_type);
 	if (!uci_validate_type(type))
 		uci_parse_error(ctx, "invalid character in type field");
 
-	ofs_name = next_arg(ctx, false, true);
+	ofs_name = next_arg(ctx, false, true, false);
 	type = pctx_str(pctx, ofs_type);
 	name = pctx_str(pctx, ofs_name);
 	assert_eol(ctx);
@@ -467,8 +466,8 @@ static void uci_parse_option(struct uci_context *ctx, bool list)
 	/* command string null-terminated by strtok */
 	pctx->pos += strlen(pctx_cur_str(pctx)) + 1;
 
-	ofs_name = next_arg(ctx, true, true);
-	ofs_value = next_arg(ctx, false, false);
+	ofs_name = next_arg(ctx, true, true, false);
+	ofs_value = next_arg(ctx, false, false, false);
 	name = pctx_str(pctx, ofs_name);
 	value = pctx_str(pctx, ofs_value);
 	assert_eol(ctx);