hostapd: backport from master, including ucode based reload support

This significantly improves config reload behavior and also fixes some
corner cases related to running AP + mesh interfaces at the same time.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 33 insertions, 0 deletions

diff --git a/package/network/services/hostapd/patches/701-reload_config_inline.patch b/package/network/services/hostapd/patches/701-reload_config_inline.patch
new file mode 100644
index 0000000000..3c62bf670f
--- /dev/null
+++ b/package/network/services/hostapd/patches/701-reload_config_inline.patch
@@ -0,0 +1,33 @@
+--- a/hostapd/config_file.c
++++ b/hostapd/config_file.c
+@@ -4816,7 +4816,12 @@ struct hostapd_config * hostapd_config_r
+ 	int errors = 0;
+ 	size_t i;
+ 
+-	f = fopen(fname, "r");
++	if (!strncmp(fname, "data:", 5)) {
++		f = fmemopen((void *)(fname + 5), strlen(fname + 5), "r");
++		fname = "<inline>";
++	} else {
++		f = fopen(fname, "r");
++	}
+ 	if (f == NULL) {
+ 		wpa_printf(MSG_ERROR, "Could not open configuration file '%s' "
+ 			   "for reading.", fname);
+--- a/wpa_supplicant/config_file.c
++++ b/wpa_supplicant/config_file.c
+@@ -326,8 +326,13 @@ struct wpa_config * wpa_config_read(cons
+ 	while (cred_tail && cred_tail->next)
+ 		cred_tail = cred_tail->next;
+ 
++	if (!strncmp(name, "data:", 5)) {
++		f = fmemopen((void *)(name + 5), strlen(name + 5), "r");
++		name = "<inline>";
++	} else {
++		f = fopen(name, "r");
++	}
+ 	wpa_printf(MSG_DEBUG, "Reading configuration file '%s'", name);
+-	f = fopen(name, "r");
+ 	if (f == NULL) {
+ 		wpa_printf(MSG_ERROR, "Failed to open config file '%s', "
+ 			   "error: %s", name, strerror(errno));