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authorbrian <brian@FreeBSD.org>1999-04-08 21:36:27 +0000
committerbrian <brian@FreeBSD.org>1999-04-08 21:36:27 +0000
commitee8f7b8bf011298bd73ef15bed2adf767d4c6cce (patch)
treed477ba9f86b464b3aed0ee7b5ff4cf91f083365f /libexec/telnetd/telnetd.c
parentbb46603662773574159cd1e80402f5619310af03 (diff)
downloadFreeBSD-src-ee8f7b8bf011298bd73ef15bed2adf767d4c6cce.zip
FreeBSD-src-ee8f7b8bf011298bd73ef15bed2adf767d4c6cce.tar.gz
Determine the host name using an array size of
MAXHOSTNAMELEN and call trimdomain() before implementing the -u option. This allows local hosts of a lan with a long domain name to appear properly in utmp by base host name (w/o domain) rather than by IP number.
Diffstat (limited to 'libexec/telnetd/telnetd.c')
-rw-r--r--libexec/telnetd/telnetd.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libexec/telnetd/telnetd.c b/libexec/telnetd/telnetd.c
index d8019ed..7472bd3 100644
--- a/libexec/telnetd/telnetd.c
+++ b/libexec/telnetd/telnetd.c
@@ -42,7 +42,7 @@ static const char copyright[] =
static char sccsid[] = "@(#)telnetd.c 8.2 (Berkeley) 12/15/93";
#endif
static const char rcsid[] =
- "$Id: telnetd.c,v 1.17 1999/04/06 23:05:58 brian Exp $";
+ "$Id: telnetd.c,v 1.19 1999/04/07 08:39:54 brian Exp $";
#endif /* not lint */
#include "telnetd.h"
@@ -90,7 +90,7 @@ int auth_level = 0;
int require_SecurID = 0;
#endif
-char remote_hostname[UT_HOSTSIZE + 1];
+char remote_hostname[MAXHOSTNAMELEN];
int utmp_len = sizeof(remote_hostname) - 1;
int registerd_host_only = 0;
@@ -823,6 +823,7 @@ doit(who)
Please contact your net administrator");
remote_hostname[sizeof(remote_hostname) - 1] = '\0';
+ trimdomain(remote_hostname, UT_HOSTSIZE);
if (!isdigit(remote_hostname[0]) && strlen(remote_hostname) > utmp_len)
strncpy(remote_hostname, inet_ntoa(who->sin_addr),
sizeof(remote_hostname) - 1);
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