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another case of overloading hostent's storage.

This commit is contained in:
pk 1994-06-02 19:16:37 +00:00
parent 9a87e0deef
commit eb9d2b8c28
1 changed files with 15 additions and 10 deletions
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25
libexec/rlogind/rlogind.c
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@ -39,13 +39,13 @@ char copyright[] =
#ifndef lint
/*static char sccsid[] = "from: @(#)rlogind.c 5.53 (Berkeley) 4/20/91";*/
static char rcsid[] = "$Id: rlogind.c,v 1.3 1994/05/19 22:54:28 pk Exp $";
static char rcsid[] = "$Id: rlogind.c,v 1.4 1994/06/02 19:16:37 pk Exp $";
#endif /* not lint */
#ifdef KERBEROS
/* From:
* $Source: /cvsroot/src/libexec/rlogind/rlogind.c,v $
* $Header: /cvsroot/src/libexec/rlogind/rlogind.c,v 1.3 1994/05/19 22:54:28 pk Exp $
* $Header: /cvsroot/src/libexec/rlogind/rlogind.c,v 1.4 1994/06/02 19:16:37 pk Exp $
*/
#endif
@ -216,8 +216,7 @@ doit(f, fromp)
/*
* Only the name is used below.
*/
hp = &hostent;
hp->h_name = inet_ntoa(fromp->sin_addr);
strcpy(remotehost, inet_ntoa(fromp->sin_addr));
hostok++;
} else if (check_all || local_domain(hp->h_name)) {
/*
@ -233,17 +232,23 @@ doit(f, fromp)
for (; hp->h_addr_list[0]; hp->h_addr_list++)
if (!bcmp(hp->h_addr_list[0], (caddr_t)&fromp->sin_addr,
sizeof(fromp->sin_addr))) {
strncpy(remotehost, hp->h_name,
sizeof(remotehost) - 1);
remotehost[sizeof(remotehost) - 1] = 0;
hostok++;
break;
}
} else
} else {
strncpy(remotehost, hp->h_name, sizeof(remotehost) - 1);
remotehost[sizeof(remotehost) - 1] = 0;
hostok++;
}
#ifdef KERBEROS
if (use_kerberos) {
if (!hostok)
fatal(f, "rlogind: Host address mismatch.", 0);
retval = do_krb_login(hp->h_name, fromp);
retval = do_krb_login(remotehost, fromp);
if (retval == 0)
authenticated++;
else if (retval > 0)
@ -287,7 +292,7 @@ doit(f, fromp)
}
}
#endif
if (do_rlogin(hp->h_name) == 0 && hostok)
if (do_rlogin(remotehost) == 0 && hostok)
authenticated++;
}
if (confirmed == 0) {
@ -324,14 +329,14 @@ doit(f, fromp)
syslog(LOG_INFO|LOG_AUTH,
"ROOT Kerberos login from %s.%s@%s on %s\n",
kdata->pname, kdata->pinst, kdata->prealm,
hp->h_name);
remotehost);
#endif
execl(_PATH_LOGIN, "login", "-p",
"-h", hp->h_name, "-f", lusername, 0);
"-h", remotehost, "-f", lusername, 0);
} else
execl(_PATH_LOGIN, "login", "-p",
"-h", hp->h_name, lusername, 0);
"-h", remotehost, lusername, 0);
fatal(STDERR_FILENO, _PATH_LOGIN, 1);
/*NOTREACHED*/
}