X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fsysinfo.c;h=74d1eae573f230a53ea018aab36a713d34686d84;hp=0ac29c1ead35adddd7f9a52acbe6c8fbd8f811c5;hb=1ac262ed5224463c01525c680d1f58f7df48b943;hpb=c7202ebe8fe98afb3e5b73bbdb78db652e8df5d1

diff --git a/discover/sysinfo.c b/discover/sysinfo.c
index 0ac29c1..74d1eae 100644
--- a/discover/sysinfo.c
+++ b/discover/sysinfo.c
@@ -17,6 +17,15 @@ const struct system_info *system_info_get(void)
 	return sysinfo;
 }
 
+bool system_info_network_available(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < sysinfo->n_interfaces; i++)
+		if (sysinfo->interfaces[i]->address)
+			return true;
+	return false;
+}
 
 void system_info_set_interface_address(unsigned int hwaddr_size,
 		uint8_t *hwaddr, const char *address)
@@ -139,3 +148,21 @@ void system_info_init(struct discover_server *s)
 	sysinfo = talloc_zero(server, struct system_info);
 	platform_get_sysinfo(sysinfo);
 }
+
+/* Only reset device information. Platform information is static */
+void system_info_reinit(void)
+{
+	unsigned int i;
+
+	for (i = 0; i < sysinfo->n_blockdevs; i++)
+		talloc_free(sysinfo->blockdevs[i]);
+	talloc_free(sysinfo->blockdevs);
+	sysinfo->blockdevs = NULL;
+	sysinfo->n_blockdevs = 0;
+
+	for (i = 0; i < sysinfo->n_interfaces; i++)
+		talloc_free(sysinfo->interfaces[i]);
+	talloc_free(sysinfo->interfaces);
+	sysinfo->interfaces = NULL;
+	sysinfo->n_interfaces = 0;
+}