int main(int argc, char *argv[]) { adns_state adns; adns_query query; adns_answer *answer; progname= strrchr(*argv, '/'); if (progname) progname++; else progname= *argv; if (argc != 2) { fprintf(stderr, "usage: %s <domain>\n", progname); exit(1); } errno= adns_init(&adns, adns_if_debug, 0); if (errno) aargh("adns_init"); errno= adns_submit(adns, argv[1], adns_r_ptr, adns_qf_quoteok_cname|adns_qf_cname_loose, NULL, &query); if (errno) aargh("adns_submit"); errno= adns_wait(adns, &query, &answer, NULL); if (errno) aargh("adns_init"); printf("%s\n", answer->status == adns_s_ok ? *answer->rrs.str : "dunno"); adns_finish(adns); return 0; }
static void proclog(FILE *inf, FILE *outf, int maxpending, int opts) { int eof, err, len; adns_state adns; adns_answer *answer; logline *head, *tail, *line; adns_initflags initflags; initflags= (opts & OPT_DEBUG) ? adns_if_debug : 0; if (config_text) { errno= adns_init_strcfg(&adns, initflags, stderr, config_text); } else { errno= adns_init(&adns, initflags, 0); } if (errno) aargh("adns_init"); head= tail= readline(inf, adns, opts); len= 1; eof= 0; while (head) { while (head) { if (opts & OPT_DEBUG) msg("%d in queue; checking %.*s", len, (int)(head->rest-head->addr), guard_null(head->addr)); if (eof || len >= maxpending) { if (opts & OPT_POLL) err= adns_wait_poll(adns, &head->query, &answer, NULL); else err= adns_wait(adns, &head->query, &answer, NULL); } else { err= adns_check(adns, &head->query, &answer, NULL); } if (err == EAGAIN) break; if (err) { fprintf(stderr, "%s: adns_wait/check: %s", progname, strerror(err)); exit(1); } printline(outf, head->start, head->addr, head->rest, answer->status == adns_s_ok ? *answer->rrs.str : NULL, head->fullip, head->is_v6, opts); line= head; head= head->next; free(line); free(answer); len--; } if (!eof) { line= readline(inf, adns, opts); if (line) { if (!head) head= line; else tail->next= line; tail= line; len++; } else { eof= 1; } } } adns_finish(adns); }
static void proclog(FILE *inf, FILE *outf, int maxpending, int opts) { int eof, err, len; adns_state adns; adns_answer *answer; logline *head, *tail, *line; adns_initflags initflags; initflags= (opts & OPT_DEBUG) ? adns_if_debug : 0; if (config_text) { errno= adns_init_strcfg(&adns, initflags, stderr, config_text); } else { errno= adns_init(&adns, initflags, 0); } if (errno) aargh("adns_init"); head= tail= readline(inf, adns, opts); len= 1; eof= 0; while (head) { while (head) { if (head->query) { if (opts & OPT_DEBUG) msg("%d in queue; checking %.*s", len, (int)(head->rest-head->name), guard_null(head->name)); if (eof || len >= maxpending) { if (opts & OPT_POLL) err= adns_wait_poll(adns, &head->query, &answer, NULL); else err= adns_wait(adns, &head->query, &answer, NULL); } else { err= adns_check(adns, &head->query, &answer, NULL); } if (err == EAGAIN) break; if (err) { fprintf(stderr, "%s: adns_wait/check: %s", progname, strerror(err)); exit(1); } if (answer->status == adns_s_ok) { const char *addr; int ok = 0; fprintf(outf, "%.*s", (int)(head->rest-head->start), head->start); while(answer->nrrs--) { addr= inet_ntoa(answer->rrs.inaddr[answer->nrrs]); ok |= !strncmp(addr, head->addr, strlen(addr)); fprintf(outf, " [%s]", addr); } fprintf(outf, "%s%s", ok ? " OK" : "", head->rest); } else { if (opts & OPT_DEBUG) msg("query failed"); fputs(head->start, outf); } free(answer); len--; } else { if (opts & OPT_DEBUG) msg("%d in queue; no query on this line", len); fputs(head->start, outf); } line= head; head= head->next; free(line); } if (!eof) { line= readline(inf, adns, opts); if (line) { if (!head) head= line; else tail->next= line; tail= line; if (line->query) len++; } else { eof= 1; } } } adns_finish(adns); }