diff options
| -rw-r--r-- | upgraded/upgraded.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/upgraded/upgraded.c b/upgraded/upgraded.c index 09c623c..220da79 100644 --- a/upgraded/upgraded.c +++ b/upgraded/upgraded.c @@ -78,7 +78,10 @@ int main(int argc, char **argv) return 1; } - chroot("."); + if (chroot(".") < 0) { + fprintf(stderr, "failed to chroot: %s\n", strerror(errno)); + return 1; + } if (fchdir(fd) == -1) { fprintf(stderr, "failed to chdir to prefix directory: %s\n", strerror(errno)); |