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dns changes

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rsc 2006-02-20 19:38:29 +00:00
parent 772b39cd98
commit 49a1496cbb
9 changed files with 61 additions and 48 deletions
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39
src/cmd/ndb/dns.c
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@ -96,7 +96,8 @@ Job* newjob(void);
void freejob(Job*);
void setext(char*, int, char*);
char *portname = "domain";
char *tcpaddr = "tcp!*!dns";
char *udpaddr = "udp!*!dns";
char *logfile = "dns";
char *dbfile;
char mntpt[Maxpath];
@ -105,10 +106,21 @@ char *LOG;
void
usage(void)
{
fprint(2, "usage: dns [-dnrstT] [-a maxage] [-f ndb-file] [-p port] [-x service] [-z zoneprog]\n");
fprint(2, "usage: dns [-dnrst] [-a maxage] [-f ndb-file] [-p port] [-T tcpaddr] [-U udpaddr] [-x service] [-z zoneprog]\n");
threadexitsall("usage");
}
void
checkaddress(void)
{
char *u, *t;
u = strchr(udpaddr, '!');
t = strchr(tcpaddr, '!');
if(u && t && strcmp(u, t) != 0)
fprint(2, "warning: announce mismatch %s %s\n", udpaddr, tcpaddr);
}
void
threadmain(int argc, char *argv[])
{
@ -136,28 +148,33 @@ threadmain(int argc, char *argv[])
serveudp = 1;
cachedb = 1;
break;
case 'T':
case 't':
servetcp = 1;
cachedb = 1;
break;
case 'a':
maxage = atoi(EARGF(usage()));
break;
case 't':
testing = 1;
break;
case 'z':
zonerefreshprogram = EARGF(usage());
break;
case 'p':
portname = EARGF(usage());
break;
case 'n':
sendnotifies = 1;
break;
case 'U':
udpaddr = estrdup(netmkaddr(EARGF(usage()), "udp", "dns"));
break;
case 'T':
tcpaddr = estrdup(netmkaddr(EARGF(usage()), "tcp", "dns"));
break;
default:
usage();
}ARGEND
USED(argc);
USED(argv);
if(argc)
usage();
if(serveudp && servetcp)
checkaddress();
rfork(RFNOTEG);