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domenico
2025-06-24 14:35:53 +02:00
commit c06fb25d1f
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package/network/services/hostapd/patches/381-hostapd_cli_UNKNOWN-COMMAND.patch Normal file
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@@ -0,0 +1,22 @@
From: Denton Gentry <denny@geekhold.com>
Date: Wed, 30 May 2018 15:05:42 +0000
Subject: [PATCH] hostapd: make cli treat UNKNOWN COMMAND as failing
Avoid infinite loop at 100% CPU when running hostapd_cli
if CONFIG_CTRL_IFACE_MIB is not defined.
_newselect(4, [3], NULL, NULL, ...)
recvfrom(3, "UNKNOWN COMMAND\n", 4095, 0, NULL, NULL) = 16
sendto(3, "STA-NEXT UNKNOWN COMMAND", 24, 0, NULL, 0) = 24
--- a/hostapd/hostapd_cli.c
+++ b/hostapd/hostapd_cli.c
@@ -761,7 +761,7 @@ static int wpa_ctrl_command_sta(struct w
}
buf[len] = '\0';
- if (memcmp(buf, "FAIL", 4) == 0)
+ if (memcmp(buf, "FAIL", 4) == 0 || memcmp(buf, "UNKNOWN COMMAND", 15) == 0)
return -1;
if (print)
printf("%s", buf);