Module Name: src Committed By: kim Date: Sat Aug 1 15:52:50 UTC 2020
Modified Files: src/usr.bin/w: w.c Log Message: Handle hostname from DISPLAY="[2001:db8::dead:beef]:0" or similar. To generate a diff of this commit: cvs rdiff -u -r1.87 -r1.88 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:1.87 src/usr.bin/w/w.c:1.88 --- src/usr.bin/w/w.c:1.87 Sat Jul 4 23:30:31 2020 +++ src/usr.bin/w/w.c Sat Aug 1 15:52:50 2020 @@ -1,4 +1,4 @@ -/* $NetBSD: w.c,v 1.87 2020/07/04 23:30:31 kim Exp $ */ +/* $NetBSD: w.c,v 1.88 2020/08/01 15:52:50 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 1.87 2020/07/04 23:30:31 kim Exp $"); +__RCSID("$NetBSD: w.c,v 1.88 2020/08/01 15:52:50 kim Exp $"); #endif #endif /* not lint */ @@ -650,6 +650,24 @@ fixhost(struct entry *ep) x = NULL; } + /* + * Leading '[' indicates an IP address inside brackets. + */ + if (*p == '[') { + for (p++; p < &host_buf[sizeof(host_buf)]; p++) + if (*p == '\0' || *p == ']') + break; + if (p < &host_buf[sizeof(host_buf)] && *p == ']') { + *p = '\0'; + for (x = ++p; x < &host_buf[sizeof(host_buf)]; x++) + if (*x == '\0' || *x == ':') + break; + if (x < &host_buf[sizeof(host_buf)] && *x == ':') + *x++ = '\0'; + } + p = host_buf + 1; + } + int af = m ? AF_INET6 : AF_INET; size_t alen = m ? sizeof(l.l6) : sizeof(l.l4); if (!nflag && inet_pton(af, p, &l) &&