Date: Thu, 15 Oct 2020 12:13:56 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 250366] [tcp] The ioctl of socket fd should return -1 after listen to avoid misusing. Message-ID: <bug-250366-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=250366 Bug ID: 250366 Summary: [tcp] The ioctl of socket fd should return -1 after listen to avoid misusing. Product: Base System Version: Unspecified Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: yonghaoz1994@gmail.com The ioctl of socket fd should return -1 after listen to avoid misusing. ``` 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 +0.1 ioctl(3, SIOCINQ, [0]) = 0 +0 bind(3, ..., ...) = 0 +0.1 ioctl(3, SIOCINQ, [0]) = 0 +0 listen(3, 1) = 0 +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 7> +0 ~ +1 > S. 0:0(0) ack 1 <...> +.1 < . 1:1(0) ack 1 win 32792 +0.1 accept(3, ..., ...) = 4 +0 < . 1:41(40) ack 1 win 28273 +0.1 ioctl(4, FIONREAD, [40]) = 0 +0.1 ioctl(3, FIONREAD, [0]) = -1 // f-stack/FreeBSD return 0 here ``` -- You are receiving this mail because: You are the assignee for the bug.help
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