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- (djm) Bug #110: bogus error messages in lastlog_get_entry(). Fix based

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on one by peak@argo.troja.mff.cuni.cz
This commit is contained in:
Damien Miller 2003-01-07 16:46:58 +11:00
parent 64004b5566
commit 7df881d20e
2 changed files with 25 additions and 13 deletions
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4
ChangeLog
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@ -6,6 +6,8 @@
- (djm) Bug #26: Use local mkstemp() rather than glibc's silly one. Fixes - (djm) Bug #26: Use local mkstemp() rather than glibc's silly one. Fixes
Can't pass KRB4 TGT passing. Fix from: jan.iven@cern.ch Can't pass KRB4 TGT passing. Fix from: jan.iven@cern.ch
- (djm) Fix Bug #442 for PAM case - (djm) Fix Bug #442 for PAM case
- (djm) Bug #110: bogus error messages in lastlog_get_entry(). Fix based
on one by peak@argo.troja.mff.cuni.cz
20030103 20030103
- (djm) Bug #461: ssh-copy-id fails with no arguments. Patch from - (djm) Bug #461: ssh-copy-id fails with no arguments. Patch from
@ -934,4 +936,4 @@
save auth method before monitor_reset_key_state(); bugzilla bug #284; save auth method before monitor_reset_key_state(); bugzilla bug #284;
ok provos@ ok provos@
$Id: ChangeLog,v 1.2544 2003/01/07 05:15:20 djm Exp $ $Id: ChangeLog,v 1.2545 2003/01/07 05:46:58 djm Exp $

32
loginrec.c
View File

@ -163,7 +163,7 @@
#include "log.h" #include "log.h"
#include "atomicio.h" #include "atomicio.h"
RCSID("$Id: loginrec.c,v 1.45 2003/01/03 03:42:28 djm Exp $"); RCSID("$Id: loginrec.c,v 1.46 2003/01/07 05:46:58 djm Exp $");
#ifdef HAVE_UTIL_H #ifdef HAVE_UTIL_H
# include <util.h> # include <util.h>
@ -1522,22 +1522,32 @@ int
lastlog_get_entry(struct logininfo *li) lastlog_get_entry(struct logininfo *li)
{ {
struct lastlog last; struct lastlog last;
int fd; int fd, ret;
if (!lastlog_openseek(li, &fd, O_RDONLY)) if (!lastlog_openseek(li, &fd, O_RDONLY))
return 0; return (0);
if (atomicio(read, fd, &last, sizeof(last)) != sizeof(last)) { ret = atomicio(read, fd, &last, sizeof(last));
close(fd); close(fd);
log("lastlog_get_entry: Error reading from %s: %s",
switch (ret) {
case 0:
memset(&last, '\0', sizeof(last));
/* FALLTHRU */
case sizeof(last):
lastlog_populate_entry(li, &last);
return (1);
case -1:
error("%s: Error reading from %s: %s", __func__,
LASTLOG_FILE, strerror(errno)); LASTLOG_FILE, strerror(errno));
return 0; return (0);
default:
error("%s: Error reading from %s: Expecting %d, got %d",
__func__, LASTLOG_FILE, sizeof(last), ret);
return (0);
} }
close(fd); /* NOTREACHED */
return (0);
lastlog_populate_entry(li, &last);
return 1;
} }
#endif /* USE_LASTLOG */ #endif /* USE_LASTLOG */