- (djm) Reestablish PAM credentials (which can be supplemental group

memberships) after initgroups() blows them away. Report and suggested
   fix from Nalin Dahyabhai <nalin@redhat.com>
This commit is contained in:
Damien Miller 2001-03-27 16:12:24 +10:00
parent 771bbac733
commit f9e9300947
4 changed files with 25 additions and 15 deletions

View File

@ -1,10 +1,3 @@
20010328
- OpenBSD CVS Sync
- markus@cvs.openbsd.org 2001/03/26 08:07:09
[authfile.c authfile.h ssh-add.c ssh-keygen.c ssh.c sshconnect.c
sshconnect.h sshconnect1.c sshconnect2.c sshd.c]
simpler key load/save interface, see authfile.h
20010327
- Attempt sync with sshlogin.c w/ OpenBSD (mainly CVS ID)
- Fix pointer issues in waitpid() and wait() replaces. Patch by Lutz
@ -17,6 +10,13 @@
[servconf.c servconf.h session.c sshd.8 sshd_config]
PrintLastLog option; from chip@valinux.com with some minor
changes by me. ok markus@
- markus@cvs.openbsd.org 2001/03/26 08:07:09
[authfile.c authfile.h ssh-add.c ssh-keygen.c ssh.c sshconnect.c
sshconnect.h sshconnect1.c sshconnect2.c sshd.c]
simpler key load/save interface, see authfile.h
- (djm) Reestablish PAM credentials (which can be supplemental group
memberships) after initgroups() blows them away. Report and suggested
fix from Nalin Dahyabhai <nalin@redhat.com>
20010324
- Fixed permissions ssh-keyscan. Thanks to Christopher Linn <celinn@mtu.edu>.
@ -4725,4 +4725,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1020 2001/03/26 13:44:06 mouring Exp $
$Id: ChangeLog,v 1.1021 2001/03/27 06:12:24 djm Exp $

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@ -33,7 +33,7 @@
#include "canohost.h"
#include "readpass.h"
RCSID("$Id: auth-pam.c,v 1.33 2001/03/21 02:01:35 djm Exp $");
RCSID("$Id: auth-pam.c,v 1.34 2001/03/27 06:12:24 djm Exp $");
#define NEW_AUTHTOK_MSG \
"Warning: Your password has expired, please change it now"
@ -287,14 +287,15 @@ void do_pam_session(char *username, const char *ttyname)
}
/* Set PAM credentials */
void do_pam_setcred(void)
void do_pam_setcred(int init)
{
int pam_retval;
do_pam_set_conv(&conv);
debug("PAM establishing creds");
pam_retval = pam_setcred(__pamh, PAM_ESTABLISH_CRED);
pam_retval = pam_setcred(__pamh,
init ? PAM_ESTABLISH_CRED : PAM_REINITIALIZE_CRED);
if (pam_retval != PAM_SUCCESS) {
if (was_authenticated)
fatal("PAM setcred failed[%d]: %.200s",

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@ -1,4 +1,4 @@
/* $Id: auth-pam.h,v 1.10 2001/02/15 00:51:32 djm Exp $ */
/* $Id: auth-pam.h,v 1.11 2001/03/27 06:12:24 djm Exp $ */
#include "includes.h"
#ifdef USE_PAM
@ -12,7 +12,7 @@ char **fetch_pam_environment(void);
int do_pam_authenticate(int flags);
int do_pam_account(char *username, char *remote_user);
void do_pam_session(char *username, const char *ttyname);
void do_pam_setcred(void);
void do_pam_setcred(int init);
void print_pam_messages(void);
int is_pam_password_change_required(void);
void do_pam_chauthtok(void);

View File

@ -488,7 +488,7 @@ do_exec_no_pty(Session *s, const char *command)
session_proctitle(s);
#if defined(USE_PAM)
do_pam_setcred();
do_pam_setcred(1);
#endif /* USE_PAM */
/* Fork the child. */
@ -603,7 +603,7 @@ do_exec_pty(Session *s, const char *command)
#if defined(USE_PAM)
do_pam_session(s->pw->pw_name, s->tty);
do_pam_setcred();
do_pam_setcred(1);
#endif
/* Fork the child. */
@ -1100,6 +1100,15 @@ do_child(Session *s, const char *command)
exit(1);
}
endgrent();
# ifdef USE_PAM
/*
* PAM credentials may take the form of
* supplementary groups. These will have been
* wiped by the above initgroups() call.
* Reestablish them here.
*/
do_pam_setcred(0);
# endif /* USE_PAM */
# ifdef WITH_IRIX_JOBS
jid = jlimit_startjob(pw->pw_name, pw->pw_uid, "interactive");
if (jid == -1) {