From 8f104a231cf63c39569d60bbd5d379f728f89ca9 Mon Sep 17 00:00:00 2001 From: Albert S Date: Sun, 17 Nov 2019 12:45:01 +0100 Subject: [PATCH] bugfix: qssb_enable_policy: pointer to stack-local variable --- qssb.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/qssb.h b/qssb.h index 379d86b..2addedb 100644 --- a/qssb.h +++ b/qssb.h @@ -482,11 +482,11 @@ int qssb_enable_policy(struct qssb_policy *policy) if(policy->chroot_target_path == NULL) { - char target_dir[PATH_MAX]; + char *target_dir = calloc(1, PATH_MAX * sizeof(char)); char random_str[17]; if(random_string(random_str, sizeof(random_str)) == 16) { - int res = snprintf(target_dir, sizeof(target_dir), "%s/.sandbox_%" PRIdMAX "_%s", QSSB_TEMP_DIR, (intmax_t)getpid(), random_str); + int res = snprintf(target_dir, PATH_MAX, "%s/.sandbox_%" PRIdMAX "_%s", QSSB_TEMP_DIR, (intmax_t)getpid(), random_str); if(res < 0) { QSSB_LOG_ERROR("qssb: qssb_enable_policy: error during path concatination\n");