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authorThomas Haller <thaller@redhat.com>2022-11-09 10:10:43 +0100
committerThomas Haller <thaller@redhat.com>2022-11-10 13:46:35 +0100
commitc593834842c0f25560be5737202c43292602d1d8 (patch)
tree02aa2c334051c791bdceb3e5ff2ea442cd14984b
parent4303d33727aac305f183dd640a93ef44a34465ae (diff)
core: filter out invalid Wake-On-Lan flags
NMSettingWired does not reject invalid flags. Filter them out in wake_on_lan_enable(). In practice, it makes no difference, the unknown flags were ignored anyway.
-rw-r--r--src/core/devices/nm-device-ethernet.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/core/devices/nm-device-ethernet.c b/src/core/devices/nm-device-ethernet.c
index 414bfa7b4b..9852d659ee 100644
--- a/src/core/devices/nm-device-ethernet.c
+++ b/src/core/devices/nm-device-ethernet.c
@@ -1354,6 +1354,11 @@ wake_on_lan_enable(NMDevice *device)
if (s_wired) {
wol = nm_setting_wired_get_wake_on_lan(s_wired);
password = nm_setting_wired_get_wake_on_lan_password(s_wired);
+
+ /* NMSettingWired does not reject invalid flags. Filter them out here. */
+ wol = (wol
+ & (NM_SETTING_WIRED_WAKE_ON_LAN_ALL | NM_SETTING_WIRED_WAKE_ON_LAN_EXCLUSIVE_FLAGS));
+
if (wol != NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT)
goto found;
}
@@ -1370,9 +1375,14 @@ wake_on_lan_enable(NMDevice *device)
nm_log_dbg(LOGD_ETHER, "invalid default value %u for wake-on-lan", (guint) wol);
wol = NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT;
}
+
+ wol = wol & (NM_SETTING_WIRED_WAKE_ON_LAN_ALL | NM_SETTING_WIRED_WAKE_ON_LAN_EXCLUSIVE_FLAGS);
+
if (wol != NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT)
goto found;
+
wol = NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE;
+
found:
return nm_platform_ethtool_set_wake_on_lan(nm_device_get_platform(device),
nm_device_get_ifindex(device),