diff options
| -rw-r--r-- | libexec/ftpd/ftpd.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c index badabacb348b..c057fdc7b500 100644 --- a/libexec/ftpd/ftpd.c +++ b/libexec/ftpd/ftpd.c @@ -1593,13 +1593,20 @@ skip: * (uid 0 has no root power over NFS if not mapped explicitly.) */ if (seteuid(pw->pw_uid) < 0) { - reply(550, "Can't set uid."); - goto bad; + if (guest || dochroot) { + fatalerror("Can't set uid."); + } else { + reply(550, "Can't set uid."); + goto bad; + } } + /* + * Do not allow the session to live if we're chroot()'ed and chdir() + * fails. Otherwise the chroot jail can be escaped. + */ if (chdir(homedir) < 0) { if (guest || dochroot) { - reply(550, "Can't change to base directory."); - goto bad; + fatalerror("Can't change to base directory."); } else { if (chdir("/") < 0) { reply(550, "Root is inaccessible."); |