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- udev: ensure that the network interfaces are renamed even if they

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exist (bnc#809843).
  add: 1027-udev-always-rename-network.patch 

- udev: re-add persistent network rules (bnc#809843).
  add: 1026-re-add-persistent-net.patch
- rebase all patches, ensure that they apply properly. 

- udev: ensure that the network interfaces are renamed even if they
  exist (bnc#809843).
  add: 1027-udev-always-rename-network.patch

OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=359
This commit is contained in:
Robert Milasan 2013-04-02 08:35:42 +00:00 committed by Git OBS Bridge
parent 294700e6ce
commit 7b5d1775ff
5 changed files with 99 additions and 0 deletions
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67
1027-udev-always-rename-network.patch Normal file
View File

@ -0,0 +1,67 @@
Index: systemd-195/src/udev/udev-event.c
===================================================================
--- systemd-195.orig/src/udev/udev-event.c
+++ systemd-195/src/udev/udev-event.c
@@ -750,6 +750,7 @@ static int rename_netif(struct udev_even
struct udev_device *dev = event->dev;
int sk;
struct ifreq ifr;
+ int loop;
int err;
log_debug("changing net interface name from '%s' to '%s'\n",
@@ -766,12 +767,51 @@ static int rename_netif(struct udev_even
util_strscpy(ifr.ifr_name, IFNAMSIZ, udev_device_get_sysname(dev));
util_strscpy(ifr.ifr_newname, IFNAMSIZ, event->name);
err = ioctl(sk, SIOCSIFNAME, &ifr);
- if (err >= 0) {
+ if (err == 0) {
print_kmsg("renamed network interface %s to %s\n", ifr.ifr_name, ifr.ifr_newname);
- } else {
+ goto out;
+ }
+
+ /* keep trying if the destination interface name already exists */
+ err = -errno;
+ if (err != -EEXIST) {
+ goto out;
+ }
+
+ /* free our own name, another process may wait for us */
+ snprintf(ifr.ifr_newname, IFNAMSIZ, "rename%u", udev_device_get_ifindex(dev));
+ err = ioctl(sk, SIOCSIFNAME, &ifr);
+ if (err < 0) {
err = -errno;
- log_error("error changing net interface name %s to %s: %m\n", ifr.ifr_name, ifr.ifr_newname);
+ goto out;
}
+
+ /* log temporary name */
+ print_kmsg("renamed network interface %s to %s\n", ifr.ifr_name, ifr.ifr_newname);
+
+ /* wait a maximum of 90 seconds for our target to become available */
+ util_strscpy(ifr.ifr_name, IFNAMSIZ, ifr.ifr_newname);
+ util_strscpy(ifr.ifr_newname, IFNAMSIZ, event->name);
+ loop = 90 * 20;
+ while (loop--) {
+ const struct timespec duration = { 0, 1000 * 1000 * 1000 / 20 };
+
+ log_debug("wait for netif '%s' to become free, loop=%i\n", event->name, (90 * 20) - loop);
+ nanosleep(&duration, NULL);
+
+ err = ioctl(sk, SIOCSIFNAME, &ifr);
+ if (err == 0) {
+ print_kmsg("renamed network interface %s to %s\n", ifr.ifr_name, ifr.ifr_newname);
+ break;
+ }
+ err = -errno;
+ if (err != -EEXIST)
+ break;
+ }
+
+out:
+ if (err < 0)
+ log_error("error changing net interface name %s to %s: %m\n", ifr.ifr_name, ifr.ifr_newname);
close(sk);
return err;
}

14
systemd-mini.changes
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@ -1,3 +1,17 @@
-------------------------------------------------------------------
Thu Mar 28 09:24:43 UTC 2013 - rmilasan@suse.com
- udev: ensure that the network interfaces are renamed even if they
exist (bnc#809843).
add: 1027-udev-always-rename-network.patch
-------------------------------------------------------------------
Wed Mar 20 10:14:59 UTC 2013 - rmilasan@suse.com
- udev: re-add persistent network rules (bnc#809843).
add: 1026-re-add-persistent-net.patch
- rebase all patches, ensure that they apply properly.
-------------------------------------------------------------------
Thu Feb 21 14:45:12 UTC 2013 - fcrozat@suse.com

8
systemd-mini.spec
View File

@ -334,6 +334,10 @@ Patch1023: 1023-cdrom_id-add-data-track-count-for-bad-virtual-drive.patch
Patch1024: 1024-udev-usb_id-parse-only-size-bytes-of-the-descriptors.patch
# PATCH-FIX-UPSTREAM 1025-udev-expose-new-ISO9660-properties-from-libblkid.patch
Patch1025: 1025-udev-expose-new-ISO9660-properties-from-libblkid.patch
# PATCH-FIX-OPENSUSE 1026-re-add-persistent-net.patch
Patch1026: 1026-re-add-persistent-net.patch
# PATCH-FIX-OPENSUSE 1027-udev-always-rename-network.patch
Patch1027: 1027-udev-always-rename-network.patch
%description
Systemd is a system and service manager, compatible with SysV and LSB
@ -519,6 +523,8 @@ cp %{SOURCE7} m4/
%patch1023 -p1
%patch1024 -p1
%patch1025 -p1
%patch1026 -p1
%patch1027 -p1
#systemd
%patch1 -p1
@ -1127,6 +1133,8 @@ fi
%{_prefix}/lib/udev/scsi_id
%{_prefix}/lib/udev/v4l_id
%{_prefix}/lib/udev/write_dev_root_rule
%{_prefix}/lib/udev/write_net_rules
%{_prefix}/lib/udev/rule_generator.functions
%dir %{_prefix}/lib/udev/keymaps
%{_prefix}/lib/udev/keymaps/*
%{_prefix}/lib/udev/keyboard-force-release.sh

7
systemd.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Thu Mar 28 09:24:43 UTC 2013 - rmilasan@suse.com
- udev: ensure that the network interfaces are renamed even if they
exist (bnc#809843).
add: 1027-udev-always-rename-network.patch
-------------------------------------------------------------------
Wed Mar 20 10:14:59 UTC 2013 - rmilasan@suse.com

3
systemd.spec
View File

@ -331,6 +331,8 @@ Patch1024: 1024-udev-usb_id-parse-only-size-bytes-of-the-descriptors.patch
Patch1025: 1025-udev-expose-new-ISO9660-properties-from-libblkid.patch
# PATCH-FIX-OPENSUSE 1026-re-add-persistent-net.patch
Patch1026: 1026-re-add-persistent-net.patch
# PATCH-FIX-OPENSUSE 1027-udev-always-rename-network.patch
Patch1027: 1027-udev-always-rename-network.patch
%description
Systemd is a system and service manager, compatible with SysV and LSB
@ -517,6 +519,7 @@ cp %{SOURCE7} m4/
%patch1024 -p1
%patch1025 -p1
%patch1026 -p1
%patch1027 -p1
#systemd
%patch1 -p1