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- djm@cvs.openbsd.org 2013/04/19 01:03:01

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[session.c]
     reintroduce 1.262 without the connection-killing bug:
     fatal() when ChrootDirectory specified by running without root privileges;
     ok markus@
This commit is contained in:
Damien Miller 2013-04-23 15:24:18 +10:00
parent 0d6771b464
commit a56086b990
2 changed files with 12 additions and 1 deletions
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5
ChangeLog
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@ -64,6 +64,11 @@
- djm@cvs.openbsd.org 2013/04/19 01:01:00 - djm@cvs.openbsd.org 2013/04/19 01:01:00
[ssh-keygen.c] [ssh-keygen.c]
fix some memory leaks; bz#2088 ok dtucker@ fix some memory leaks; bz#2088 ok dtucker@
- djm@cvs.openbsd.org 2013/04/19 01:03:01
[session.c]
reintroduce 1.262 without the connection-killing bug:
fatal() when ChrootDirectory specified by running without root privileges;
ok markus@
20130418 20130418
- (djm) [config.guess config.sub] Update to last versions before they switch - (djm) [config.guess config.sub] Update to last versions before they switch

8
session.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: session.c,v 1.263 2013/04/17 09:04:09 dtucker Exp $ */ /* $OpenBSD: session.c,v 1.264 2013/04/19 01:03:01 djm Exp $ */
/* /*
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved * All rights reserved
@ -1513,6 +1513,9 @@ do_setusercontext(struct passwd *pw)
safely_chroot(chroot_path, pw->pw_uid); safely_chroot(chroot_path, pw->pw_uid);
free(tmp); free(tmp);
free(chroot_path); free(chroot_path);
/* Make sure we don't attempt to chroot again */
free(options.chroot_directory);
options.chroot_directory = NULL;
} }
#ifdef HAVE_LOGIN_CAP #ifdef HAVE_LOGIN_CAP
@ -1529,6 +1532,9 @@ do_setusercontext(struct passwd *pw)
/* Permanently switch to the desired uid. */ /* Permanently switch to the desired uid. */
permanently_set_uid(pw); permanently_set_uid(pw);
#endif #endif
} else if (options.chroot_directory != NULL &&
strcasecmp(options.chroot_directory, "none") != 0) {
fatal("server lacks privileges to chroot to ChrootDirectory");
} }
if (getuid() != pw->pw_uid || geteuid() != pw->pw_uid) if (getuid() != pw->pw_uid || geteuid() != pw->pw_uid)