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wrap system() in SIG_DFL so that child-bearing fs tests (puffs,

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nfs) don't go cuckoo when the process executed by system() takes a
backstage left.
This commit is contained in:
pooka 2011-01-13 12:55:19 +00:00
parent 2fff573bcd
commit e05c64d657
1 changed files with 6 additions and 1 deletions
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7
tests/fs/common/fstest_ffs.c
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@ -1,4 +1,4 @@
/* $NetBSD: fstest_ffs.c,v 1.3 2011/01/07 11:52:59 pooka Exp $ */
/* $NetBSD: fstest_ffs.c,v 1.4 2011/01/13 12:55:19 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
@ -59,10 +59,15 @@ ffs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
int res;
static unsigned int num = 0;
struct ffstestargs *args;
struct sigaction act, oact;
size /= 512;
snprintf(cmd, 1024, "newfs -F -s %"PRId64" %s >/dev/null", size, image);
memset(&act, 0, sizeof(act));
act.sa_handler = SIG_DFL;
sigaction(SIGCHLD, &act, &oact);
res = system(cmd);
sigaction(SIGCHLD, &oact, NULL);
if (res != 0)
return res;