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Don't trust client to provide a valid hostname. Be lenient in parsing client hostnames from lease file

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This commit is contained in:
Ted Lemon
1997-06-10 05:49:15 +00:00
parent 0da2916933
commit 200d216c29
2 changed files with 11 additions and 9 deletions
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16
server/confpars.c
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@@ -42,7 +42,7 @@
#ifndef lint
static char copyright[] =
"$Id: confpars.c,v 1.42 1997/06/03 01:06:10 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
"$Id: confpars.c,v 1.43 1997/06/10 05:49:14 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
@@ -1231,12 +1231,14 @@ struct lease *parse_lease_declaration (cfile)
case CLIENT_HOSTNAME:
seenbit = 1024;
lease.client_hostname =
parse_host_name (cfile);
if (!lease.client_hostname) {
seenbit = 0;
return (struct lease *)0;
}
token = peek_token (&val, cfile);
if (token == STRING)
lease.client_hostname =
parse_string (cfile);
else
lease.client_hostname =
parse_host_name (cfile);
token = CLIENT_HOSTNAME;
break;
default: