10 static int flagrh = 0;
11 static stralloc rh = {0};
12 static struct constmap maprh;
17 flagrh = control_readfile(&rh,"control/rcpthosts",0);
18 if (flagrh != 1) return flagrh;
19 if (!constmap_init(&maprh,rh.s,rh.len,0)) return flagrh = -1;
20 fdmrh = open_read("control/morercpthosts.cdb");
21 if (fdmrh == -1) if (errno != error_noent) return flagrh = -1;
25 static stralloc host = {0};
27 int rcpthosts(buf,len)
33 if (flagrh != 1) return 1;
35 j = byte_rchr(buf,len,'@');
36 if (j >= len) return 1; /* presumably envnoathost is acceptable */
38 ++j; buf += j; len -= j;
40 if (!stralloc_copyb(&host,buf,len)) return -1;
44 for (j = 0;j < len;++j)
45 if (!j || (buf[j] == '.'))
46 if (constmap(&maprh,buf + j,len - j)) return 1;
52 for (j = 0;j < len;++j)
53 if (!j || (buf[j] == '.')) {
54 r = cdb_seek(fdmrh,buf + j,len - j,&dlen);