23 lines
712 B
Diff
23 lines
712 B
Diff
From: Denton Gentry <denny@geekhold.com>
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Date: Wed, 30 May 2018 15:05:42 +0000
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Subject: [PATCH] hostapd: make cli treat UNKNOWN COMMAND as failing
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Avoid infinite loop at 100% CPU when running hostapd_cli
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if CONFIG_CTRL_IFACE_MIB is not defined.
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_newselect(4, [3], NULL, NULL, ...)
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recvfrom(3, "UNKNOWN COMMAND\n", 4095, 0, NULL, NULL) = 16
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sendto(3, "STA-NEXT UNKNOWN COMMAND", 24, 0, NULL, 0) = 24
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--- a/hostapd/hostapd_cli.c
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+++ b/hostapd/hostapd_cli.c
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@@ -753,7 +753,7 @@ static int wpa_ctrl_command_sta(struct w
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}
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buf[len] = '\0';
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- if (memcmp(buf, "FAIL", 4) == 0)
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+ if (memcmp(buf, "FAIL", 4) == 0 || memcmp(buf, "UNKNOWN COMMAND", 15) == 0)
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return -1;
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if (print)
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printf("%s", buf);
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