diff options
author | Jamie Gritton <jamie@FreeBSD.org> | 2021-06-18 16:44:37 +0000 |
---|---|---|
committer | Jamie Gritton <jamie@FreeBSD.org> | 2021-06-24 17:51:27 +0000 |
commit | 6e2623c012c3a704ad00b92e8114635845801bb7 (patch) | |
tree | 2bf5627fab2c903ec612fbd1ba2a30abade5c8e2 | |
parent | 1bf7ee1ab5df1c0b8083f8f3b63037c1d72af387 (diff) | |
download | src-6e2623c012c3a704ad00b92e8114635845801bb7.tar.gz src-6e2623c012c3a704ad00b92e8114635845801bb7.zip |
jail: Don't allow substitution of valueless jail parameters.
PR: 256544
Reported by: cryptogranny at gmail.com
(cherry picked from commit 5bf6dca2c6dbf63d382e97905e205ded3e8525d2)
-rw-r--r-- | usr.sbin/jail/config.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.sbin/jail/config.c b/usr.sbin/jail/config.c index e6ebc585bcd7..4cf28820452a 100644 --- a/usr.sbin/jail/config.c +++ b/usr.sbin/jail/config.c @@ -198,7 +198,7 @@ load_config(void) TAILQ_FOREACH(vp, &j->params, tq) if (!strcmp(vp->name, v->name)) break; - if (!vp) { + if (!vp || TAILQ_EMPTY(&vp->val)) { jail_warnx(j, "%s: variable \"%s\" not found", p->name, v->name); |