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Diffstat (limited to 'lib')
-rw-r--r--lib/libkvm/kvm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/libkvm/kvm.c b/lib/libkvm/kvm.c
index d4a7645857e9..e7bde960d3ea 100644
--- a/lib/libkvm/kvm.c
+++ b/lib/libkvm/kvm.c
@@ -206,6 +206,10 @@ _kvm_open(kd, uf, mf, flag, errout)
_kvm_syserr(kd, kd->program, "%s", mf);
goto failed;
}
+ if (fcntl(kd->pmfd, F_SETFD, FD_CLOEXEC) < 0) {
+ _kvm_syserr(kd, kd->program, "%s", mf);
+ goto failed;
+ }
if (S_ISCHR(st.st_mode)) {
/*
* If this is a character special device, then check that
@@ -224,6 +228,10 @@ _kvm_open(kd, uf, mf, flag, errout)
_kvm_syserr(kd, kd->program, "%s", _PATH_KMEM);
goto failed;
}
+ if (fcntl(kd->vmfd, F_SETFD, FD_CLOEXEC) < 0) {
+ _kvm_syserr(kd, kd->program, "%s", _PATH_KMEM);
+ goto failed;
+ }
}
} else {
/*
@@ -235,6 +243,10 @@ _kvm_open(kd, uf, mf, flag, errout)
_kvm_syserr(kd, kd->program, "%s", uf);
goto failed;
}
+ if (fcntl(kd->nlfd, F_SETFD, FD_CLOEXEC) < 0) {
+ _kvm_syserr(kd, kd->program, "%s", uf);
+ goto failed;
+ }
if (_kvm_initvtop(kd) < 0)
goto failed;
}