aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJamie Gritton <jamie@FreeBSD.org>2021-06-18 16:44:37 +0000
committerJamie Gritton <jamie@FreeBSD.org>2021-06-24 17:51:27 +0000
commit6e2623c012c3a704ad00b92e8114635845801bb7 (patch)
tree2bf5627fab2c903ec612fbd1ba2a30abade5c8e2
parent1bf7ee1ab5df1c0b8083f8f3b63037c1d72af387 (diff)
downloadsrc-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.c2
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);