systemd/0067-network-wifi-try-to-re...

71 lines
3.0 KiB
Diff

From ff7e9a0e3bf9229b2ea55ac0e832358fe13b97b4 Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 22 Nov 2022 14:24:32 +0900
Subject: [PATCH] network: wifi: try to reconfigure when connected
Sometimes, RTM_NEWLINK message with carrier is received earlier than
NL80211_CMD_CONNECT. To make SSID= or other WiFi related settings in
[Match] section work, let's try to reconfigure the interface.
Fixes a bug introduced by 96f5f9ef9a1ba5146d3357c1548fb675d3bd5b68.
Fixes #25384.
(cherry picked from commit 8a4ad01a72481a6a7c0309064dd2dbd814818c94)
Related: #2138081
---
src/network/networkd-link.c | 2 +-
src/network/networkd-link.h | 1 +
src/network/networkd-wifi.c | 12 ++++++++++++
3 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/network/networkd-link.c b/src/network/networkd-link.c
index 00e4e451ef..788c7957d3 100644
--- a/src/network/networkd-link.c
+++ b/src/network/networkd-link.c
@@ -1178,7 +1178,7 @@ static int link_get_network(Link *link, Network **ret) {
return -ENOENT;
}
-static int link_reconfigure_impl(Link *link, bool force) {
+int link_reconfigure_impl(Link *link, bool force) {
Network *network = NULL;
NetDev *netdev = NULL;
int r;
diff --git a/src/network/networkd-link.h b/src/network/networkd-link.h
index 9f1cdca312..65b0164106 100644
--- a/src/network/networkd-link.h
+++ b/src/network/networkd-link.h
@@ -234,6 +234,7 @@ int link_stop_engines(Link *link, bool may_keep_dhcp);
const char* link_state_to_string(LinkState s) _const_;
LinkState link_state_from_string(const char *s) _pure_;
+int link_reconfigure_impl(Link *link, bool force);
int link_reconfigure(Link *link, bool force);
int link_reconfigure_after_sleep(Link *link);
diff --git a/src/network/networkd-wifi.c b/src/network/networkd-wifi.c
index 4bf798a9eb..62cbca0cf9 100644
--- a/src/network/networkd-wifi.c
+++ b/src/network/networkd-wifi.c
@@ -269,6 +269,18 @@ int manager_genl_process_nl80211_mlme(sd_netlink *genl, sd_netlink_message *mess
if (link->wlan_iftype == NL80211_IFTYPE_STATION && link->ssid)
log_link_info(link, "Connected WiFi access point: %s (%s)",
link->ssid, ETHER_ADDR_TO_STR(&link->bssid));
+
+ /* Sometimes, RTM_NEWLINK message with carrier is received earlier than NL80211_CMD_CONNECT.
+ * To make SSID= or other WiFi related settings in [Match] section work, let's try to
+ * reconfigure the interface. */
+ if (link->ssid && link_has_carrier(link)) {
+ r = link_reconfigure_impl(link, /* force = */ false);
+ if (r < 0) {
+ log_link_warning_errno(link, r, "Failed to reconfigure interface: %m");
+ link_enter_failed(link);
+ return 0;
+ }
+ }
break;
}
case NL80211_CMD_DISCONNECT: