diff options
| author | Damien Miller <djm@mindrot.org> | 2003-01-03 14:42:27 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2003-01-03 14:42:27 +1100 |
| commit | 02e16ad95fb1f56ab004b01a10aab89f7103c55d (patch) | |
| tree | de6a853392f483bf5501a2ced4ec8e0d19b5a70f /loginrec.c | |
| parent | 8aff5cbed75279094e2cf701d6eed38dbe4275b8 (diff) | |
| download | openssh-git-02e16ad95fb1f56ab004b01a10aab89f7103c55d.tar.gz | |
- (djm) Bug #460: Filling utmp[x]->ut_addr_v6 if present. Patch from
cjwatson@debian.org
Diffstat (limited to 'loginrec.c')
| -rw-r--r-- | loginrec.c | 34 |
1 files changed, 33 insertions, 1 deletions
@@ -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)); |