X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fparser-conf.c;h=be19932c68c566dac92b9f915d3ec2680613dc4c;hp=88e96b7bee9e149d8e0cc58f93a156b9779c7193;hb=01ed80939b8ed440390729c524ad875047dbd406;hpb=3f82d6fc10a582ba3f558b69c14ab4ab7234e5ea

diff --git a/discover/parser-conf.c b/discover/parser-conf.c
index 88e96b7..be19932 100644
--- a/discover/parser-conf.c
+++ b/discover/parser-conf.c
@@ -58,11 +58,28 @@ char *conf_strip_str(char *s)
 }
 
 /**
- * conf_get_param_pair - Get the next 'name=value' parameter pair.
+ * conf_replace_char - replace one char with another.
+ */
+
+char *conf_replace_char(char *s, char from, char to)
+{
+	if (!s)
+		return NULL;
+
+	for ( ; *s; s++)
+		if (*s == from)
+			*s = to;
+
+	return s;
+}
+
+/**
+ * conf_get_pair - Get the next 'name/value' parameter pair.
  * @str: The string to process.
  * @name_out: Returns a pointer to the name.
  * @value_out: Returns a pointer to the value.
- * @terminator: The pair separator/terminator.
+ * @tdelimiter: The pair separator.
+ * @terminator: The pair terminator.
  *
  * Parses a name=value pair returning pointers in @name_out and @value_out.
  * The pair can be terminated by @terminator or a zero.
@@ -75,18 +92,27 @@ char *conf_strip_str(char *s)
  * string.
  */
 
-char *conf_get_param_pair(char *str, char **name_out, char **value_out,
-		char terminator)
+char *conf_get_pair(struct conf_context __attribute__((unused)) *conf, char *str,
+	char **name_out, char **value_out, char delimiter, char terminator)
 {
 	char *sep, *end;
 
+	*name_out = *value_out = NULL;
+
 	/* terminate the value */
 	end = strchr(str, terminator);
 
 	if (end)
 		*end = 0;
 
-	sep = strchr(str, '=');
+	conf_replace_char(str, '\t', ' ');
+
+	str = conf_strip_str(str);
+
+	if (!str)
+		goto exit;
+
+	sep = strchr(str, delimiter);
 
 	if (!sep) {
 		*name_out = NULL;
@@ -97,6 +123,7 @@ char *conf_get_param_pair(char *str, char **name_out, char **value_out,
 		*value_out = conf_strip_str(sep + 1);
 	}
 
+exit:
 	pb_log("%s: @%s@%s@\n", __func__, *name_out, *value_out);
 
 	return end ? end + 1 : NULL;
@@ -128,6 +155,9 @@ void conf_init_global_options(struct conf_context *conf)
 {
 	int i;
 
+	if (!conf->global_options)
+		return;
+
 	for (i = 0; conf->global_options[i].name; i++)
 		conf->global_options[i].value = NULL;
 }
@@ -144,6 +174,8 @@ int conf_set_global_option(struct conf_context *conf, const char *name,
 {
 	int i;
 
+	assert(conf->global_options);
+
 	for (i = 0; conf->global_options[i].name; i++) {
 		if (streq(name, conf->global_options[i].name)) {
 			conf->global_options[i].value
@@ -169,6 +201,8 @@ const char *conf_get_global_option(struct conf_context *conf,
 {
 	int i;
 
+	assert(conf->global_options);
+
 	for (i = 0; conf->global_options[i].name ;i++)
 		if (streq(name, conf->global_options[i].name)) {
 			pb_log("%s: @%s@%s@\n", __func__, name,
@@ -190,8 +224,11 @@ static void conf_parse_buf(struct conf_context *conf)
 {
 	char *pos, *name, *value;
 
+	assert(conf->get_pair);
+	assert(conf->process_pair);
+
 	for (pos = conf->buf; pos;) {
-		pos = conf_get_param_pair(pos, &name, &value, '\n');
+		pos = conf->get_pair(conf, pos, &name, &value, '\n');
 
 		if (!value)
 			continue;