1 5cdb1798 2005-10-29 devnull #include	"common.h"
 2 5cdb1798 2005-10-29 devnull #include	<ndb.h>
 3 5cdb1798 2005-10-29 devnull 
 4 5cdb1798 2005-10-29 devnull int
 5 5cdb1798 2005-10-29 devnull rmtdns(char *net, char *path)
 6 5cdb1798 2005-10-29 devnull {
 7 5cdb1798 2005-10-29 devnull 
 8 5cdb1798 2005-10-29 devnull 	int fd, n, r;
 9 5cdb1798 2005-10-29 devnull 	char *domain, *cp, buf[1024];
10 5cdb1798 2005-10-29 devnull 
11 5cdb1798 2005-10-29 devnull 	if(net == 0 || path == 0)
12 5cdb1798 2005-10-29 devnull 		return 0;
13 5cdb1798 2005-10-29 devnull 
14 5cdb1798 2005-10-29 devnull 	domain = strdup(path);
15 5cdb1798 2005-10-29 devnull 	cp = strchr(domain, '!');
16 5cdb1798 2005-10-29 devnull 	if(cp){
17 5cdb1798 2005-10-29 devnull 		*cp = 0;
18 5cdb1798 2005-10-29 devnull 		n = cp-domain;
19 5cdb1798 2005-10-29 devnull 	} else
20 5cdb1798 2005-10-29 devnull 		n = strlen(domain);
21 5cdb1798 2005-10-29 devnull 
22 5cdb1798 2005-10-29 devnull 	if(*domain == '[' && domain[n-1] == ']'){	/* accept [nnn.nnn.nnn.nnn] */
23 5cdb1798 2005-10-29 devnull 		domain[n-1] = 0;
24 5cdb1798 2005-10-29 devnull 		r = strcmp(ipattr(domain+1), "ip");
25 5cdb1798 2005-10-29 devnull 		domain[n-1] = ']';
26 5cdb1798 2005-10-29 devnull 	} else
27 5cdb1798 2005-10-29 devnull 		r = strcmp(ipattr(domain), "ip");	/* accept nnn.nnn.nnn.nnn */
28 5cdb1798 2005-10-29 devnull 
29 5cdb1798 2005-10-29 devnull 	if(r == 0){
30 5cdb1798 2005-10-29 devnull 		free(domain);
31 5cdb1798 2005-10-29 devnull 		return 0;
32 5cdb1798 2005-10-29 devnull 	}
33 5cdb1798 2005-10-29 devnull 
34 5cdb1798 2005-10-29 devnull 	snprint(buf, sizeof(buf), "%s/dns", net);
35 5cdb1798 2005-10-29 devnull 
36 5cdb1798 2005-10-29 devnull 	fd = open(buf, ORDWR);			/* look up all others */
37 5cdb1798 2005-10-29 devnull 	if(fd < 0){				/* dns screw up - can't check */
38 5cdb1798 2005-10-29 devnull 		free(domain);
39 5cdb1798 2005-10-29 devnull 		return 0;
40 5cdb1798 2005-10-29 devnull 	}
41 5cdb1798 2005-10-29 devnull 
42 5cdb1798 2005-10-29 devnull 	n = snprint(buf, sizeof(buf), "%s all", domain);
43 5cdb1798 2005-10-29 devnull 	free(domain);
44 5cdb1798 2005-10-29 devnull 	seek(fd, 0, 0);
45 5cdb1798 2005-10-29 devnull 	n = write(fd, buf, n);
46 5cdb1798 2005-10-29 devnull 	close(fd);
47 5cdb1798 2005-10-29 devnull 	if(n < 0){
48 5cdb1798 2005-10-29 devnull 		rerrstr(buf, sizeof(buf));
49 5cdb1798 2005-10-29 devnull 		if (strcmp(buf, "dns: name does not exist") == 0)
50 5cdb1798 2005-10-29 devnull 			return -1;
51 5cdb1798 2005-10-29 devnull 	}
52 5cdb1798 2005-10-29 devnull 	return 0;
53 5cdb1798 2005-10-29 devnull }
54 5cdb1798 2005-10-29 devnull 
55 5cdb1798 2005-10-29 devnull /*
56 5cdb1798 2005-10-29 devnull void main(int, char *argv[]){ print("return = %d\n", rmtdns("/net.alt/tcp/109", argv[1]));}
57 5cdb1798 2005-10-29 devnull 
58 5cdb1798 2005-10-29 devnull */