Module Name: src
Committed By: kim
Date: Tue Jun 30 15:02:55 UTC 2020
Modified Files:
src/usr.bin/w: w.c
Log Message:
Remove local domain always, not just when looking up addresses
To generate a diff of this commit:
cvs rdiff -u -r1.85 -r1.86 src/usr.bin/w/w.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/w/w.c
diff -u src/usr.bin/w/w.c:1.85 src/usr.bin/w/w.c:1.86
--- src/usr.bin/w/w.c:1.85 Tue Jun 30 14:57:25 2020
+++ src/usr.bin/w/w.c Tue Jun 30 15:02:55 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: w.c,v 1.85 2020/06/30 14:57:25 kim Exp $ */
+/* $NetBSD: w.c,v 1.86 2020/06/30 15:02:55 kim Exp $ */
/*-
* Copyright (c) 1980, 1991, 1993, 1994
@@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 19
#if 0
static char sccsid[] = "@(#)w.c 8.6 (Berkeley) 6/30/94";
#else
-__RCSID("$NetBSD: w.c,v 1.85 2020/06/30 14:57:25 kim Exp $");
+__RCSID("$NetBSD: w.c,v 1.86 2020/06/30 15:02:55 kim Exp $");
#endif
#endif /* not lint */
@@ -652,23 +652,23 @@ fixhost(struct entry *ep)
int af = m ? AF_INET6 : AF_INET;
size_t alen = m ? sizeof(l.l6) : sizeof(l.l4);
if (!nflag && inet_pton(af, p, &l) &&
- (hp = gethostbyaddr((char *)&l, alen, af))) {
- if (domain[0] != '\0') {
- p = hp->h_name;
- p += strlen(hp->h_name);
- p -= strlen(domain);
- if (p > hp->h_name &&
- strcasecmp(p, domain) == 0)
- *p = '\0';
- }
- p = hp->h_name;
+ (hp = gethostbyaddr((char *)&l, alen, af)))
+ strlcpy(host_buf, hp->h_name, sizeof(host_buf));
+
+ if (domain[0] != '\0') {
+ p = host_buf;
+ p += strlen(host_buf);
+ p -= strlen(domain);
+ if (p > host_buf &&
+ strcasecmp(p, domain) == 0)
+ *p = '\0';
}
if (x)
- (void)snprintf(ep->host, sizeof(ep->host), "%s:%s", p, x);
+ (void)snprintf(ep->host, sizeof(ep->host), "%s:%s", host_buf,
+ x);
else
-
- strlcpy(ep->host, p, sizeof(ep->host));
+ strlcpy(ep->host, host_buf, sizeof(ep->host));
}
static void
