Date: Tue, 10 Mar 1998 01:47:10 +0300 (MSK) From: Dmitry Khrustalev <dima@bog.msu.su> To: freebsd-gnats-submit@FreeBSD.ORG Subject: bin/5961: dup2 wrapper in libc_r is incomplete Message-ID: <Pine.GSO.3.95.980310014355.8819B-100000@sunny.bog.msu.su>
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>Number: 5961 >Category: bin >Synopsis: dup2 wrapper in libc_r is incomplete >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Mar 9 14:50:03 PST 1998 >Last-Modified: >Originator: Dmitry Khrustalev >Organization: >Release: FreeBSD 3.0-CURRENT i386 >Environment: perl5.004_62, cc -pthread >Description: Then dup2 is given closed newfd it will call _thread_fd_lock on closed file descriptor and fail. >How-To-Repeat: build multithreaded perl5, it will break due to inproper behavior of dup2 wrapper. >Fix: I'm not shure what is the proper test for closed fd condition. Maybe _thread_fd_table[fd] == NULL ? >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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