X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fsysinfo.c;h=219369a0d5456f5bda27fed2ba7a534a4db7b64b;hp=3c132774e21b3599e0c61e45b6ceaba5ebb847c3;hb=b5f9e34d85075afe7aa87b5ce4a1a2d911468e36;hpb=8b2ccd525b328994d3e62c01092b20859a23e36d

diff --git a/discover/sysinfo.c b/discover/sysinfo.c
index 3c13277..219369a 100644
--- a/discover/sysinfo.c
+++ b/discover/sysinfo.c
@@ -5,25 +5,26 @@
 #include <process/process.h>
 
 #include "discover-server.h"
+#include "platform.h"
 #include "sysinfo.h"
 
 static struct system_info *sysinfo;
 static struct discover_server *server;
 
-static const char *sysinfo_helper = PKG_LIBEXEC_DIR "/pb-sysinfo";
-
 const struct system_info *system_info_get(void)
 {
 	return sysinfo;
 }
 
 void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
-		const char *name)
+		const char *name, bool link)
 {
 	struct interface_info *if_info;
 	unsigned int i;
 
 	for (i = 0; i < sysinfo->n_interfaces; i++) {
+		bool changed = false;
+
 		if_info = sysinfo->interfaces[i];
 
 		if (if_info->hwaddr_size != hwaddr_size)
@@ -32,10 +33,22 @@ void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
 		if (memcmp(if_info->hwaddr, hwaddr, hwaddr_size))
 			continue;
 
-		/* update the name and we're done */
-		talloc_free(if_info->name);
-		if_info->name = talloc_strdup(if_info, name);
-		discover_server_notify_system_info(server, sysinfo);
+		/* Found an existing interface. Notify clients on any name or
+		 * link changes */
+		if (strcmp(if_info->name, name)) {
+			talloc_free(if_info->name);
+			if_info->name = talloc_strdup(if_info, name);
+			changed = true;
+		}
+
+		if (if_info->link != link) {
+			if_info->link = link;
+			changed = true;
+		}
+
+		if (changed)
+			discover_server_notify_system_info(server, sysinfo);
+
 		return;
 	}
 
@@ -43,6 +56,7 @@ void system_info_register_interface(unsigned int hwaddr_size, uint8_t *hwaddr,
 	if_info->hwaddr_size = hwaddr_size;
 	if_info->hwaddr = talloc_memdup(if_info, hwaddr, hwaddr_size);
 	if_info->name = talloc_strdup(if_info, name);
+	if_info->link = link;
 
 	sysinfo->n_interfaces++;
 	sysinfo->interfaces = talloc_realloc(sysinfo, sysinfo->interfaces,
@@ -87,41 +101,9 @@ void system_info_register_blockdev(const char *name, const char *uuid,
 	discover_server_notify_system_info(server, sysinfo);
 }
 
-static void system_info_set_identifier(struct system_info *info)
-{
-	struct process *process;
-	int rc;
-	const char *argv[] = {
-		sysinfo_helper, NULL, NULL,
-	};
-
-	process = process_create(info);
-	process->path = sysinfo_helper;
-	process->argv = argv;
-	process->keep_stdout = true;
-
-	argv[1] = "--type";
-	rc = process_run_sync(process);
-
-	if (!rc) {
-		info->type = talloc_strndup(info, process->stdout_buf,
-				process->stdout_len);
-	}
-
-	argv[1] = "--id";
-	rc = process_run_sync(process);
-
-	if (!rc) {
-		info->identifier = talloc_strndup(info, process->stdout_buf,
-				process->stdout_len);
-	}
-
-	process_release(process);
-}
-
 void system_info_init(struct discover_server *s)
 {
 	server = s;
 	sysinfo = talloc_zero(server, struct system_info);
-	system_info_set_identifier(sysinfo);
+	platform_get_sysinfo(sysinfo);
 }