systemd/1006-udev-always-rename-network.patch
Dominique Leuenberger a4023d0c37 Accepting request 333777 from Base:System
- Fix patch tty-ask-password-agent-on-console.patch not to crash
  away but enable it to ask on all devices of /dev/console

- Avoid "file not found /etc/udev/rules.d/70-persistent-net.rules"
  waring occurring in %post

- Add patch let-vconsole-setup-get-properties-only-once-to-copy-them.patch
  to avoid broken virtual console mapping due stressed ioctl API
  for the virtual consoles (boo#904214)

- Fix last change that is use the new name for udev packages in %pretrans. 

- restore usage of LUA in %pretrans.

- Try to generate the systemd users and groups always in same order
  to avoid republish other packages (boo#944660) 

- cleanup specfile by removing commands that were dealing with systemd
  pre-generated files: we're now using systemd tarball generated directly
  from the git repo which doesn't contain any of these files.
- there's no point in using LUA in %pretrans

- Drop 0009-make-xsltproc-use-correct-ROFF-links.patch
This patch was initialy added to workaround bsc#842844. But it
appears that man(1) was fixed (included since 13.2 at least) to
handle manual pages that consist only of a .so directive such as
'.so <page>'.

- Change use-rndaddentropy-ioctl-to-load-random-seed.patch to
  make it work on big endian

OBS-URL: https://build.opensuse.org/request/show/333777
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/systemd?expand=0&rev=223
2015-09-27 12:32:31 +00:00

78 lines
2.8 KiB
Diff

From: Robert Milasan <rmilasan@suse.com>
Cc: Werner Fink <werner@suse.de>
Subject: udev always rename network
Date: Thu, 28 Mar 2013 09:24:43 +0000
udev: ensure that the network interfaces are renamed even if they exist (bnc#809843).
Date: Tue, 4 Mar 2014 10:29:21 +0000
Port the patch of Robert to systemd v210 and test it out.
---
src/udev/udev-event.c | 41 +++++++++++++++++++++++++++++++++++++----
1 file changed, 37 insertions(+), 4 deletions(-)
Index: systemd-221/src/udev/udev-event.c
===================================================================
--- systemd-221.orig/src/udev/udev-event.c
+++ systemd-221/src/udev/udev-event.c
@@ -796,20 +796,53 @@ out:
static int rename_netif(struct udev_event *event) {
struct udev_device *dev = event->dev;
char name[IFNAMSIZ];
+ char interim[IFNAMSIZ], *ptr = &interim[0];
const char *oldname;
- int r;
+ int r, loop;
oldname = udev_device_get_sysname(dev);
strscpy(name, IFNAMSIZ, event->name);
r = rtnl_set_link_name(&event->rtnl, udev_device_get_ifindex(dev), name);
- if (r < 0)
+ if (r == 0) {
+ log_info("renamed network interface %s to %s\n", oldname, name);
+ return r;
+ } else if (r != -EEXIST) {
return log_error_errno(r, "Error changing net interface name '%s' to '%s': %m", oldname, name);
+ }
- log_debug("renamed network interface '%s' to '%s'", oldname, name);
+ /* free our own name, another process may wait for us */
+ strpcpyf(&ptr, IFNAMSIZ, "rename%u", udev_device_get_ifindex(dev));
- return 0;
+ r = rtnl_set_link_name(&event->rtnl, udev_device_get_ifindex(dev), interim);
+ if (r < 0) {
+ log_error("error changing net interface name %s to %s: %s",
+ oldname, interim, strerror(-r));
+ return r;
+ }
+
+ /* log temporary name */
+ log_info("renamed network interface %s to %s\n", oldname, interim);
+
+ loop = 90 * 20;
+ while (loop--) {
+ const struct timespec duration = { 0, 1000 * 1000 * 1000 / 20 };
+ nanosleep(&duration, NULL);
+
+ r = rtnl_set_link_name(&event->rtnl, udev_device_get_ifindex(dev), name);
+ if (r == 0) {
+ log_info("renamed network interface %s to %s\n", interim, name);
+ break;
+ }
+
+ if (r != -EEXIST) {
+ log_error("error changing net interface name %s to %s: %s",
+ interim, name, strerror(-r));
+ break;
+ }
+ }
+ return r;
}
void udev_event_execute_rules(struct udev_event *event,