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Sync OpenBSD patchset 775:

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Trying to set FD_CLOEXEC on every fd is a lost cause, just use
closefrom() before exec.
This commit is contained in:
Tiago Cunha
2010-10-24 00:45:57 +00:00
parent 5fb4f8c1fa
commit d4b58c71a2
8 changed files with 957 additions and 21 deletions
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6
job.c
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@@ -1,4 +1,4 @@
/* $Id: job.c,v 1.18 2010-08-29 14:42:11 tcunha Exp $ */
/* $Id: job.c,v 1.19 2010-10-24 00:45:57 tcunha Exp $ */
/*
* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -168,6 +168,8 @@ job_run(struct job *job)
if (nullfd != STDIN_FILENO && nullfd != STDERR_FILENO)
close(nullfd);
closefrom(STDERR_FILENO + 1);
execl(_PATH_BSHELL, "sh", "-c", job->cmd, (char *) NULL);
fatal("execl failed");
default: /* parent */
@@ -178,8 +180,6 @@ job_run(struct job *job)
fatal("fcntl failed");
if (fcntl(job->fd, F_SETFL, mode|O_NONBLOCK) == -1)
fatal("fcntl failed");
if (fcntl(job->fd, F_SETFD, FD_CLOEXEC) == -1)
fatal("fcntl failed");
if (job->event != NULL)
bufferevent_free(job->event);