*/
/*
* This file is
- * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
*
* It is part of adns, which is
- * Copyright (C) 1997-1999 Ian Jackson <ian@davenant.greenend.org.uk>
+ * Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
* Copyright (C) 1999 Tony Finch <dot@dotat.at>
*
* This program is free software; you can redistribute it and/or modify
static unsigned long idcounter;
void ensure_adns_init(void) {
+ adns_initflags initflags;
int r;
if (ads) return;
if (signal(SIGPIPE,SIG_IGN) == SIG_ERR) sysfail("ignore SIGPIPE",errno);
- r= adns_init(&ads,
- adns_if_noautosys|adns_if_nosigpipe |
- (ov_env ? 0 : adns_if_noenv) |
- ov_verbose,
- 0);
+
+ initflags= adns_if_noautosys|adns_if_nosigpipe|ov_verbose;
+ if (!ov_env) initflags |= adns_if_noenv;
+
+ if (config_text) {
+ r= adns_init_strcfg(&ads, initflags, stderr, config_text);
+ } else {
+ r= adns_init(&ads, initflags, 0);
+ }
if (r) sysfail("adns_init",r);
if (ov_format == fmt_default)
*qun_r= qun;
}
-void of_ptr(const struct optioninfo *oi, const char *arg) {
+void of_ptr(const struct optioninfo *oi, const char *arg, const char *arg2) {
struct query_node *qun;
int quflags, r;
struct sockaddr_in sa;
if (!inet_aton(arg,&sa.sin_addr)) usageerr("invalid IP address %s",arg);
prep_query(&qun,&quflags);
+ qun->owner= xstrsave(arg);
r= adns_submit_reverse(ads,
(struct sockaddr*)&sa,
ov_type == adns_r_none ? adns_r_ptr : ov_type,
LIST_LINK_TAIL(outstanding,qun);
}
+void of_reverse(const struct optioninfo *oi, const char *arg, const char *arg2) {
+ struct query_node *qun;
+ int quflags, r;
+ struct sockaddr_in sa;
+
+ memset(&sa,0,sizeof(sa));
+ sa.sin_family= AF_INET;
+ if (!inet_aton(arg,&sa.sin_addr)) usageerr("invalid IP address %s",arg);
+
+ prep_query(&qun,&quflags);
+ qun->owner= xmalloc(strlen(arg) + strlen(arg2) + 2);
+ sprintf(qun->owner, "%s %s", arg,arg2);
+ r= adns_submit_reverse_any(ads,
+ (struct sockaddr*)&sa, arg2,
+ ov_type == adns_r_none ? adns_r_txt : ov_type,
+ quflags,
+ qun,
+ &qun->qu);
+ if (r) sysfail("adns_submit_reverse",r);
+
+ LIST_LINK_TAIL(outstanding,qun);
+}
+
void query_do(const char *domain) {
struct query_node *qun;
int quflags, r;
prep_query(&qun,&quflags);
+ qun->owner= xstrsave(domain);
r= adns_submit(ads, domain,
ov_type == adns_r_none ? adns_r_addr : ov_type,
quflags,
static void dequeue_query(struct query_node *qun) {
LIST_UNLINK(outstanding,qun);
free(qun->id);
+ free(qun->owner);
free(qun);
}
if (printf("%lu ",ttl) == EOF) outerr();
}
+static const char *owner_show(struct query_node *qun, adns_answer *answer) {
+ return answer->owner ? answer->owner : qun->owner;
+}
+
static void print_owner_ttl(struct query_node *qun, adns_answer *answer) {
- if (qun->pqfr.show_owner) print_withspace(answer->owner);
+ if (qun->pqfr.show_owner) print_withspace(owner_show(qun,answer));
print_ttl(qun,answer);
}
}
assert(ov_format == fmt_simple);
if (st == adns_s_nxdomain) {
- r= fprintf(stderr,"%s does not exist\n", answer->owner);
+ r= fprintf(stderr,"%s does not exist\n", owner_show(qun,answer));
} else {
ist= adns_rr_info(answer->type, &typename, 0,0,0,0);
if (st == adns_s_nodata) {
- r= fprintf(stderr,"%s has no %s record\n", answer->owner, typename);
+ r= fprintf(stderr,"%s has no %s record\n", owner_show(qun,answer), typename);
} else {
statusstring= adns_strerror(st);
r= fprintf(stderr,"Error during DNS %s lookup for %s: %s\n",
- typename, answer->owner, statusstring);
+ typename, owner_show(qun,answer), statusstring);
}
}
if (r == EOF) sysfail("write error message to stderr",errno);
}
}
if (qun->pqfr.show_owner) {
- realowner= answer->cname ? answer->cname : answer->owner;
+ realowner= answer->cname ? answer->cname : owner_show(qun,answer);
assert(realowner);
} else {
realowner= 0;
dequeue_query(qun);
}
-void of_asynch_id(const struct optioninfo *oi, const char *arg) {
+void of_asynch_id(const struct optioninfo *oi, const char *arg, const char *arg2) {
free(ov_id);
ov_id= xstrsave(arg);
}
-void of_cancel_id(const struct optioninfo *oi, const char *arg) {
+void of_cancel_id(const struct optioninfo *oi, const char *arg, const char *arg2) {
struct query_node *qun;
for (qun= outstanding.head;