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- (djm) Bug #460: Filling utmp[x]->ut_addr_v6 if present. Patch from 

cjwatson@debian.org
This commit is contained in:
Damien Miller 2003-01-03 14:42:27 +11:00
parent 8aff5cbed7
commit 02e16ad95f
2 changed files with 37 additions and 3 deletions
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6
ChangeLog
View File

@ -1,7 +1,9 @@
20030103
- (djm) Bug #461: ssh-copy-id fails with no arguments. Patch from
cjwatson@debian.org
- (djm) Bug #460: Filling utmp[x]->ut_addr_v6 if present. Patch from
cjwatson@debian.org
20030101
- (stevesk) [session.c sshlogin.c sshlogin.h] complete portable
parts of pass addrlen with sockaddr * fix.
@ -921,4 +923,4 @@
save auth method before monitor_reset_key_state(); bugzilla bug #284;
ok provos@
$Id: ChangeLog,v 1.2538 2003/01/03 03:34:06 djm Exp $
$Id: ChangeLog,v 1.2539 2003/01/03 03:42:27 djm Exp $

34
loginrec.c
View File

@ -163,7 +163,7 @@
#include "log.h"
#include "atomicio.h"
RCSID("$Id: loginrec.c,v 1.44 2002/09/26 00:38:49 tim Exp $");
RCSID("$Id: loginrec.c,v 1.45 2003/01/03 03:42:28 djm Exp $");
#ifdef HAVE_UTIL_H
# include <util.h>
@ -609,6 +609,9 @@ void
construct_utmp(struct logininfo *li,
struct utmp *ut)
{
# ifdef HAVE_ADDR_V6_IN_UTMP
struct sockaddr_in6 *sa6;
# endif
memset(ut, '\0', sizeof(*ut));
/* First fill out fields used for both logins and logouts */
@ -661,6 +664,19 @@ construct_utmp(struct logininfo *li,
if (li->hostaddr.sa.sa_family == AF_INET)
ut->ut_addr = li->hostaddr.sa_in.sin_addr.s_addr;
# endif
# ifdef HAVE_ADDR_V6_IN_UTMP
/* this is just a 128-bit IPv6 address */
if (li->hostaddr.sa.sa_family == AF_INET6) {
sa6 = ((struct sockaddr_in6 *)&li->hostaddr.sa);
memcpy(ut->ut_addr_v6, sa6->sin6_addr.s6_addr, 16);
if (IN6_IS_ADDR_V4MAPPED(&sa6->sin6_addr)) {
ut->ut_addr_v6[0] = ut->ut_addr_v6[3];
ut->ut_addr_v6[1] = 0;
ut->ut_addr_v6[2] = 0;
ut->ut_addr_v6[3] = 0;
}
}
# endif
}
#endif /* USE_UTMP || USE_WTMP || USE_LOGIN */
@ -689,6 +705,9 @@ set_utmpx_time(struct logininfo *li, struct utmpx *utx)
void
construct_utmpx(struct logininfo *li, struct utmpx *utx)
{
# ifdef HAVE_ADDR_V6_IN_UTMP
struct sockaddr_in6 *sa6;
# endif
memset(utx, '\0', sizeof(*utx));
# ifdef HAVE_ID_IN_UTMPX
line_abbrevname(utx->ut_id, li->line, sizeof(utx->ut_id));
@ -725,6 +744,19 @@ construct_utmpx(struct logininfo *li, struct utmpx *utx)
if (li->hostaddr.sa.sa_family == AF_INET)
utx->ut_addr = li->hostaddr.sa_in.sin_addr.s_addr;
# endif
# ifdef HAVE_ADDR_V6_IN_UTMP
/* this is just a 128-bit IPv6 address */
if (li->hostaddr.sa.sa_family == AF_INET6) {
sa6 = ((struct sockaddr_in6 *)&li->hostaddr.sa);
memcpy(ut->ut_addr_v6, sa6->sin6_addr.s6_addr, 16);
if (IN6_IS_ADDR_V4MAPPED(&sa6->sin6_addr)) {
ut->ut_addr_v6[0] = ut->ut_addr_v6[3];
ut->ut_addr_v6[1] = 0;
ut->ut_addr_v6[2] = 0;
ut->ut_addr_v6[3] = 0;
}
}
# endif
# ifdef HAVE_SYSLEN_IN_UTMPX
/* ut_syslen is the length of the utx_host string */
utx->ut_syslen = MIN(strlen(li->hostname), sizeof(utx->ut_host));