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authorSebastien Bacher <seb128@ubuntu.com>2021-02-25 11:36:45 +0100
committerSebastien Bacher <seb128@ubuntu.com>2021-02-25 11:36:45 +0100
commitd92aa7f298fe84d4cf686c5ad64b73438e00d377 (patch)
tree2f1f4c7b48cff9e63b0d0e3669bada3d9aeda72e /shared/systemd/src/basic/ether-addr-util.c
parenta82e048a943092315a32d745c99e0f5635e29134 (diff)
parent3a56bce6c0ea7ba0fe269520547740783b342e0d (diff)
Merge branch 'upstream/latest' of https://salsa.debian.org/utopia-team/network-manager into upstream/latest
Diffstat (limited to 'shared/systemd/src/basic/ether-addr-util.c')
-rw-r--r--shared/systemd/src/basic/ether-addr-util.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/shared/systemd/src/basic/ether-addr-util.c b/shared/systemd/src/basic/ether-addr-util.c
index 4878a3d2..ae83eade 100644
--- a/shared/systemd/src/basic/ether-addr-util.c
+++ b/shared/systemd/src/basic/ether-addr-util.c
@@ -1,8 +1,9 @@
-/* SPDX-License-Identifier: LGPL-2.1+ */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
 
 #include "nm-sd-adapt-shared.h"
 
 #include <errno.h>
+#include <inttypes.h>
 #include <net/ethernet.h>
 #include <stdio.h>
 #include <sys/types.h>
@@ -11,6 +12,20 @@
 #include "macro.h"
 #include "string-util.h"
 
+char* hw_addr_to_string(const hw_addr_data *addr, char buffer[HW_ADDR_TO_STRING_MAX]) {
+        assert(addr);
+        assert(buffer);
+        assert(addr->length <= HW_ADDR_MAX_SIZE);
+
+        for (size_t i = 0; i < addr->length; i++) {
+                sprintf(&buffer[3*i], "%02"PRIx8, addr->addr.bytes[i]);
+                if (i < addr->length - 1)
+                        buffer[3*i + 2] = ':';
+        }
+
+        return buffer;
+}
+
 char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]) {
         assert(addr);
         assert(buffer);