discover: Allow discover server to receive boot messages

[petitboot] / discover / parser-conf.c

diff --git a/discover/parser-conf.c b/discover/parser-conf.c
index 88e96b7bee9e149d8e0cc58f93a156b9779c7193..be19932c68c566dac92b9f915d3ec2680613dc4c 100644 (file)
--- 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;