Date: 18 Apr 2002 23:01:04 +0200 From: Dag-Erling Smorgrav <des@ofug.org> To: "Matthew N. Dodd" <winter@jurai.net> Cc: current@FreeBSD.ORG Subject: Re: pam_unix and missing function warnings Message-ID: <xzpvgao90xb.fsf@flood.ping.uio.no> In-Reply-To: <xzpzo0097gu.fsf@flood.ping.uio.no> References: <20020418135935.K42854-100000@sasami.jurai.net> <xzp4ri8amnd.fsf@flood.ping.uio.no> <xzpzo0097gu.fsf@flood.ping.uio.no>
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--=-=-=
Dag-Erling Smorgrav <des@ofug.org> writes:
> Yep, the problem seems to be that sshd calls pam_open_session(3) too
> early. I'm looking into it right now.
Try the attached patch. You'll need to rebuild libutil and restart
sshd.
DES
--
Dag-Erling Smorgrav - des@ofug.org
--=-=-=
Content-Type: text/x-patch
Content-Disposition: attachment; filename=login.diff
--- //depot/vendor/freebsd/src/lib/libutil/login.3 2001/10/01 09:45:21
+++ //depot/user/des/pam/lib/libutil/login.3 2002/04/18 11:56:04
@@ -46,7 +46,7 @@
.Ar ut
entry being passed into the appropriate slot of the
.Xr utmp 5
-file (according to the controlling terminal of the calling process),
+file,
and appends it to the
.Xr wtmp 5
file. The calling process must have permission to write to both files.
--- //depot/vendor/freebsd/src/lib/libutil/login.c 2002/03/22 00:19:01
+++ //depot/user/des/pam/lib/libutil/login.c 2002/04/18 11:56:04
@@ -44,19 +44,25 @@
#include <sys/types.h>
#include <fcntl.h>
+#include <libutil.h>
+#include <stdlib.h>
+#include <ttyent.h>
#include <unistd.h>
-#include <stdlib.h>
#include <utmp.h>
-#include <libutil.h>
void
login(ut)
struct utmp *ut;
{
+ struct ttyent *ty;
int fd;
int tty;
- tty = ttyslot();
+ setttyent();
+ for (tty = 1; (ty = getttyent()) != NULL; ++tty)
+ if (strcmp(ty->ty_name, ut->ut_line) == 0)
+ break;
+ endttyent();
if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
(void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), L_SET);
(void)write(fd, ut, sizeof(struct utmp));
--=-=-=--
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