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authorBeniamino Galvani <bgalvani@redhat.com>2016-04-14 18:34:45 +0200
committerBeniamino Galvani <bgalvani@redhat.com>2016-04-28 09:25:41 +0200
commit0589e659ca1aab76be9ca11e705bef56c3b03f45 (patch)
tree8b1181b476d426bb09c33b890ece2829c55d2866 /src/devices/nm-device-ethernet.c
parente0c272c15328a92e68db940a5bf0d3a63f75fa11 (diff)
device/ethernet: ignore s390 'portname' attribute when not set
The 'portname' sysfs attribute of s390 devices is deprecated since kernel 4.4 and always set to 'no portname required'. But even on older kernels such value must be interpreted as an unset portname and thus ignored. https://bugzilla.redhat.com/show_bug.cgi?id=1327204
Diffstat (limited to 'src/devices/nm-device-ethernet.c')
-rw-r--r--src/devices/nm-device-ethernet.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/src/devices/nm-device-ethernet.c b/src/devices/nm-device-ethernet.c
index acf822a2e..d27f7dcaf 100644
--- a/src/devices/nm-device-ethernet.c
+++ b/src/devices/nm-device-ethernet.c
@@ -194,16 +194,21 @@ _update_s390_subchannels (NMDeviceEthernet *self)
} else if ( !strcmp (item, "layer2")
|| !strcmp (item, "portname")
|| !strcmp (item, "portno")) {
- char *path, *value;
+ gs_free char *path = NULL, *value = NULL;
+
path = g_strdup_printf ("%s/%s", parent_path, item);
value = nm_platform_sysctl_get (NM_PLATFORM_GET, path);
- if (value && *value)
- g_hash_table_insert (priv->s390_options, g_strdup (item), g_strdup (value));
- else
+
+ if ( !strcmp (item, "portname")
+ && !g_strcmp0 (value, "no portname required")) {
+ /* Do nothing */
+ } else if (value && *value) {
+ g_hash_table_insert (priv->s390_options, g_strdup (item), value);
+ value = NULL;
+ } else
_LOGW (LOGD_DEVICE | LOGD_HW, "error reading %s", path);
- g_free (path);
- g_free (value);
}
+
if (error) {
_LOGW (LOGD_DEVICE | LOGD_HW, "%s", error->message);
g_clear_error (&error);