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-rw-r--r--src/rename_device.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/rename_device.c b/src/rename_device.c
index 804c8433..197fbdb3 100644
--- a/src/rename_device.c
+++ b/src/rename_device.c
@@ -198,12 +198,13 @@ char *get_hwaddr(char *device) {
char *path = NULL;
char *contents = NULL;
- if (asprintf(&path, "/sys/class/net/%s/address", device) == -1)
- return NULL;
-
#if defined(__s390__) || defined(__s390x__)
+ if (asprintf(&path, "/sys/class/net/%s/device/.", device) == -1)
+ return NULL;
contents = read_subchannels(path);
#else
+ if (asprintf(&path, "/sys/class/net/%s/address", device) == -1)
+ return NULL;
g_file_get_contents(path, &contents, NULL, NULL);
#endif
free(path);