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Differential D37062

tcp: inp_socket is valid through the lifetime of a TCP inpcb
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Authored by glebius on Oct 19 2022, 10:43 PM.
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tuexen
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transport
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rGf71cb9f74808: tcp: inp_socket is valid through the lifetime of a TCP inpcb
Summary

The inp_socket is cleared only in in_pcbdetach(), which for TCP is
always accompanied with inp_pcbfree(). An inpcb that went through
in_pcbfree() shall never be returned by any kind of pcb lookup.

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rG FreeBSD src repository
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Build Status
Buildable 47923
Build 44810: arc lint + arc unit

Revision Contents
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PathSize
sys/
netinet/
2 lines
177 lines
2 lines

Diff 112013

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sys/netinet/tcp_input.c

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sys/netinet/tcp_subr.c

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sys/netinet/tcp_timer.c

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