diff options
Diffstat (limited to 'src/cmd/ndb/dns.c')
| -rwxr-xr-x | src/cmd/ndb/dns.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/src/cmd/ndb/dns.c b/src/cmd/ndb/dns.c index 90a1a193..901b7acb 100755 --- a/src/cmd/ndb/dns.c +++ b/src/cmd/ndb/dns.c @@ -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]; @@ -105,11 +106,22 @@ 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[]) { int serveudp, servetcp; @@ -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); |