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- From: Denton Gentry <[email protected]>
- 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);
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