blob: 1f3f9e24acda8d19a0aa5ee4806835be1d4540bb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
Upstream-Status: Inactive-Upstream [current release is from 1997; no vcs anywhere]
* Mon Feb 5 2001 Preston Brown <pbrown@redhat.com>
- fix gethostbyname to work better with dot "." notation (#16949)
--- tcp_wrappers_7.6/socket.c.fixgethostbyname Fri Mar 21 13:27:25 1997
+++ tcp_wrappers_7.6/socket.c Mon Feb 5 14:09:40 2001
@@ -52,7 +52,8 @@
char *name;
{
char dot_name[MAXHOSTNAMELEN + 1];
-
+ struct hostent *hp;
+
/*
* Don't append dots to unqualified names. Such names are likely to come
* from local hosts files or from NIS.
@@ -61,8 +62,12 @@
if (strchr(name, '.') == 0 || strlen(name) >= MAXHOSTNAMELEN - 1) {
return (gethostbyname(name));
} else {
- sprintf(dot_name, "%s.", name);
- return (gethostbyname(dot_name));
+ sprintf(dot_name, "%s.", name);
+ hp = gethostbyname(dot_name);
+ if (hp)
+ return hp;
+ else
+ return (gethostbyname(name));
}
}
|