Date: Fri, 2 Sep 2016 18:28:14 +0000 (UTC) From: Hajimu UMEMOTO <ume@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r305289 - head/usr.bin/w Message-ID: <201609021828.u82ISEXF043133@repo.freebsd.org>
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Author: ume Date: Fri Sep 2 18:28:14 2016 New Revision: 305289 URL: https://svnweb.freebsd.org/changeset/base/305289 Log: When -n is specified, don't make bogus DNS queries. Instead, when -n is specified more than once, hostnames stored in utmp are attempted to resolve to display them as network addresses. PR: 212272 Modified: head/usr.bin/w/w.1 head/usr.bin/w/w.c Modified: head/usr.bin/w/w.1 ============================================================================== --- head/usr.bin/w/w.1 Fri Sep 2 18:22:56 2016 (r305288) +++ head/usr.bin/w/w.1 Fri Sep 2 18:28:14 2016 (r305289) @@ -85,6 +85,10 @@ default Do not attempt to resolve network addresses (normally .Nm interprets addresses and attempts to display them as names). +When +.Fl n +is specified more than once, hostnames stored in utmp are attempted to +resolve to display them as network addresses. .El .Pp If one or more Modified: head/usr.bin/w/w.c ============================================================================== --- head/usr.bin/w/w.c Fri Sep 2 18:22:56 2016 (r305288) +++ head/usr.bin/w/w.c Fri Sep 2 18:28:14 2016 (r305289) @@ -180,7 +180,7 @@ main(int argc, char *argv[]) nlistf = optarg; break; case 'n': - nflag = 1; + nflag += 1; break; case 'f': case 'l': case 's': case 'u': case 'w': warnx("[-flsuw] no longer supported"); @@ -378,12 +378,12 @@ main(int argc, char *argv[]) lsin->sin_family = AF_INET; isaddr = 1; } - if (!nflag) { + if (nflag == 0) { /* Attempt to change an IP address into a name */ if (isaddr && realhostname_sa(fn, sizeof(fn), sa, sa->sa_len) == HOSTNAME_FOUND) p = fn; - } else if (!isaddr) { + } else if (!isaddr && nflag > 1) { /* * If a host has only one A/AAAA RR, change a * name into an IP address
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