pkgsrc/security/ssh/patches/patch-au

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$NetBSD: patch-au,v 1.1 1998/09/10 16:36:12 kim Exp $
--- login.c.orig Tue Jan 20 07:24:05 1998
+++ login.c Tue Feb 24 09:43:51 1998
@@ -227,6 +227,19 @@
struct utmp u, u2;
off_t offset;
const char *utmp, *wtmp;
+#if defined(HAVE_HOST_IN_UTMP) || defined(HAVE_LASTLOG_H) || defined(HAVE_LASTLOG)
+ char myname[MAXHOSTNAMELEN];
+ char shost[MAXHOSTNAMELEN];
+ char *p = NULL, *q = NULL;
+
+ memset(shost, 0, sizeof(shost));
+ gethostname(myname, MAXHOSTNAMELEN);
+ if (((p = memchr(myname, '.', MAXHOSTNAMELEN)) != NULL)
+ && ((q = strchr(host, '.')) != NULL)
+ && (strncmp(p, q, MAXHOSTNAMELEN - (p - myname)) == 0)) {
+ strncpy(shost, host, q - host);
+ }
+#endif
/* Construct an utmp/wtmp entry. */
memset(&u, 0, sizeof(u));
@@ -257,12 +270,14 @@
strncpy(u.ut_user, user, sizeof(u.ut_user));
#endif /* HAVE_NAME_IN_UTMP */
#ifdef HAVE_HOST_IN_UTMP
- strncpy(u.ut_host, host, sizeof(u.ut_host));
-#ifdef __FreeBSD__
- if (strlen(host) > sizeof(u.ut_host)) {
+ if ((*shost != '\0') && (strlen(shost) <= sizeof(u.ut_host)))
+ strncpy(u.ut_host, shost, sizeof(u.ut_host));
+#ifndef HAVE_ADDR_IN_UTMP
+ else if (strlen(host) > sizeof(u.ut_host))
strncpy(u.ut_host, get_remote_ipaddr(), sizeof(u.ut_host));
- }
-#endif /* __FreeBSD__ */
+#endif /* HAVE_ADDR_IN_UTMP */
+ else
+ strncpy(u.ut_host, host, sizeof(u.ut_host));
#endif /* HAVE_HOST_IN_UTMP */
#ifdef HAVE_ADDR_IN_UTMP
if (addr)
@@ -431,7 +446,12 @@
/* Update lastlog. */
ll.ll_time = time(NULL);
strncpy(ll.ll_line, ttyname + 5, sizeof(ll.ll_line));
- strncpy(ll.ll_host, host, sizeof(ll.ll_host));
+ if ((*shost != '\0') && (strlen(shost) <= sizeof(ll.ll_host)))
+ strncpy(ll.ll_host, shost, sizeof(ll.ll_host));
+ else if (strlen(host) > sizeof(ll.ll_host))
+ strncpy(ll.ll_host, get_remote_ipaddr(), sizeof(ll.ll_host));
+ else
+ strncpy(ll.ll_host, host, sizeof(ll.ll_host));
#ifdef LASTLOG_IS_DIR
sprintf(lastlogfile, "%.100s/%.100s", lastlog, user);
fd = open(lastlogfile, O_WRONLY | O_CREAT, 0644);