tests: add test cases for showing nonexistent section and option.

[project/uci.git] / util.c

diff --git a/util.c b/util.c
index 15f311b..12aec9b 100644 (file)
--- a/util.c
+++ b/util.c
@@ -69,18 +69,22 @@ __private char *uci_strdup(struct uci_context *ctx, const char *str)
  * for names, only alphanum and _ is allowed (shell compatibility)
  * for types, we allow more characters
  */
-__private bool uci_validate_str(const char *str, bool name)
+__private bool uci_validate_str(const char *str, bool name, bool package)
 {
        if (!*str)
                return false;
 
-       while (*str) {
+       for (; *str; str++) {
                unsigned char c = *str;
-               if (!isalnum(c) && c != '_') {
-                       if (name || (c < 33) || (c > 126))
-                               return false;
-               }
-               str++;
+
+               if (isalnum(c) || c == '_')
+                       continue;
+
+               if (c == '-' && package)
+                       continue;
+
+               if (name || (c < 33) || (c > 126))
+                       return false;
        }
        return true;
 }
@@ -89,9 +93,10 @@ bool uci_validate_text(const char *str)
 {
        while (*str) {
                unsigned char c = *str;
-               if ((c == '\r') || (c == '\n') ||
-                       ((c < 32) && (c != '\t')))
+
+               if (c < 32 && c != '\t' && c != '\n' && c != '\r')
                        return false;
+
                str++;
        }
        return true;
@@ -161,12 +166,12 @@ error:
 }
 
 
-__private void uci_parse_error(struct uci_context *ctx, char *pos, char *reason)
+__private void uci_parse_error(struct uci_context *ctx, char *reason)
 {
        struct uci_parse_context *pctx = ctx->pctx;
 
        pctx->reason = reason;
-       pctx->byte = pos - pctx->buf;
+       pctx->byte = pctx_pos(pctx);
        UCI_THROW(ctx, UCI_ERR_PARSE);
 }
 
@@ -178,7 +183,7 @@ __private void uci_parse_error(struct uci_context *ctx, char *pos, char *reason)
  * note: when opening for write and seeking to the beginning of
  * the stream, truncate the file
  */
-__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, int pos, bool write, bool create)
+__private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, const char *origfilename, int pos, bool write, bool create)
 {
        struct stat statbuf;
        FILE *file = NULL;
@@ -190,7 +195,11 @@ __private FILE *uci_open_stream(struct uci_context *ctx, const char *filename, i
 
        if (create) {
                flags |= O_CREAT;
-               name = basename((char *) filename);
+               if (origfilename) {
+                       name = basename((char *) origfilename);
+               } else {
+                       name = basename((char *) filename);
+               }
                if ((asprintf(&filename2, "%s/%s", ctx->confdir, name) < 0) || !filename2) {
                        UCI_THROW(ctx, UCI_ERR_MEM);
                } else {