discover/network: In static config mode, only configure defined interfaces

[petitboot] / discover / parser-conf.c

diff --git a/discover/parser-conf.c b/discover/parser-conf.c
index be19932c68c566dac92b9f915d3ec2680613dc4c..79193ed76622397e2517e59683b6aa11a1ac82fd 100644 (file)
--- a/discover/parser-conf.c
+++ b/discover/parser-conf.c
@@ -46,6 +46,9 @@ char *conf_strip_str(char *s)
        if (!s)
                return NULL;
 
+       if (!strlen(s))
+               return NULL;
+
        while (*s == '"' || *s == '\'' || isspace(*s))
                s++;
 
@@ -124,8 +127,6 @@ char *conf_get_pair(struct conf_context __attribute__((unused)) *conf, char *str
        }
 
 exit:
-       pb_log("%s: @%s@%s@\n", __func__, *name_out, *value_out);
-
        return end ? end + 1 : NULL;
 }
 
@@ -180,7 +181,7 @@ int conf_set_global_option(struct conf_context *conf, const char *name,
                if (streq(name, conf->global_options[i].name)) {
                        conf->global_options[i].value
                                = talloc_strdup(conf, value);
-                       pb_log("%s: @%s@%s@\n", __func__, name, value);
+                       pb_debug("%s: %s = '%s'\n", __func__, name, value);
                        return 1;
                }
        }
@@ -204,11 +205,8 @@ const char *conf_get_global_option(struct conf_context *conf,
        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,
-                               conf->global_options[i].value);
+               if (streq(name, conf->global_options[i].name))
                        return conf->global_options[i].value;
-               }
 
        assert(0 && "unknown global name");
        return NULL;
@@ -220,14 +218,15 @@ const char *conf_get_global_option(struct conf_context *conf,
  * Called from conf_parse() with data read from a conf file.
  */
 
-static void conf_parse_buf(struct conf_context *conf)
+void conf_parse_buf(struct conf_context *conf, char *buf,
+               int len __attribute__((unused)))
 {
        char *pos, *name, *value;
 
        assert(conf->get_pair);
        assert(conf->process_pair);
 
-       for (pos = conf->buf; pos;) {
+       for (pos = buf; pos;) {
                pos = conf->get_pair(conf, pos, &name, &value, '\n');
 
                if (!value)
@@ -245,80 +244,3 @@ static void conf_parse_buf(struct conf_context *conf)
        if (conf->finish)
                conf->finish(conf);
 }
-
-/**
- * conf_parse - The common parser entry.
- *
- * Called from the parser specific setup routines.  Searches for .conf
- * files, reads data into buffers, and calls conf_parse_buf().
- */
-
-int conf_parse(struct conf_context *conf)
-{
-       int fd, rc;
-       unsigned int i;
-       struct stat stat;
-       ssize_t len;
-
-       rc = 0;
-       fd = -1;
-       len = 0;
-
-       /* The parser is only run on the first file found. */
-       /* FIXME: Could try others on error, etc. */
-
-       for (i = 0; conf->conf_files[i]; i++) {
-               char *filepath = resolve_path(conf->dc,
-                       conf->conf_files[i], conf->dc->device_path);
-
-               pb_log("%s: try: %s\n", __func__, filepath);
-
-               fd = open(filepath, O_RDONLY);
-
-               talloc_free(filepath);
-
-               if (fd < 0) {
-                       pb_log("%s: open failed: %s\n", __func__,
-                               strerror(errno));
-                       continue;
-               }
-
-               if (fstat(fd, &stat)) {
-                       pb_log("%s: fstat failed: %s\n", __func__,
-                               strerror(errno));
-                       continue;
-               }
-
-               conf->buf = talloc_array(conf, char, stat.st_size + 1);
-
-               len = read(fd, conf->buf, stat.st_size);
-
-               if (len < 0) {
-                       pb_log("%s: read failed: %s\n", __func__,
-                               strerror(errno));
-                       continue;
-               }
-               conf->buf[len] = 0;
-
-               break;
-       }
-
-       if (fd >= 0)
-               close(fd);
-
-       if (len <= 0)
-               goto out;
-
-       if (!conf->dc->device->icon_file)
-               conf->dc->device->icon_file = talloc_strdup(conf->dc,
-                       generic_icon_file(guess_device_type(conf->dc)));
-
-       conf_parse_buf(conf);
-
-       rc = 1;
-
-out:
-       pb_log("%s: %s\n", __func__, (rc ? "ok" : "failed"));
-       return rc;
-}
-