Date: Fri, 25 Feb 2011 15:40:39 GMT From: Chris Rees <utisoft@gmail.com> To: FreeBSD-gnats-submit@FreeBSD.org Subject: bin/155034: [PATCH] dd(1) dies on SIGUSR1; should print info Message-ID: <201102251540.p1PFedix009778@zeus.bayofrum.net> Resent-Message-ID: <201102251620.p1PGK6iK039720@freefall.freebsd.org>
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>Number: 155034 >Category: bin >Synopsis: [PATCH] dd(1) dies on SIGUSR1; should print info >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Feb 25 16:20:05 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Chris Rees >Release: FreeBSD 8.1-RELEASE-p2 i386 >Organization: >Environment: System: FreeBSD zeus.bayofrum.net 8.1-RELEASE-p2 FreeBSD 8.1-RELEASE-p2 #0: Wed Feb 23 16:10:57 UTC 2011 root@zeus.bayofrum.net:/usr/obj/usr/src/sys/ZEUS i386 >Description: [1] describes how SIGUSR1 can be used instead of SIGINFO to get the current status of dd in GNU coreutils, and when I unsuspectingly used SIGUSR1 to query FreeBSD dd just now I killed it... I understand that there are differences between systems, but I think that I received a rather harsh punishment here! [1] http://www.gnu.org/software/coreutils/manual/coreutils.html#dd-invocation >How-To-Repeat: [crees@zeus]~% dd if=/dev/random of=/dev/null & [1] 9693 [crees@zeus]~% kill -USR1 9693 [crees@zeus]~% [1] User signal 1 dd if=/dev/random of=/dev/null [crees@zeus]~% fg fg: No current job. [crees@zeus]~% j [crees@zeus]~% >Fix: --- dd-sigusr1.patch begins here --- Index: dd.c =================================================================== RCS file: /exports/cvsroot-freebsd/src/bin/dd/dd.c,v retrieving revision 1.43 diff -u -r1.43 dd.c --- dd.c 15 Aug 2004 19:10:05 -0000 1.43 +++ dd.c 25 Feb 2011 15:31:58 -0000 @@ -90,6 +90,7 @@ setup(); (void)signal(SIGINFO, summaryx); + (void)signal(SIGUSR1, summaryx); (void)signal(SIGINT, terminate); atexit(summary); --- dd-sigusr1.patch ends here --- >Release-Note: >Audit-Trail: >Unformatted:
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