static void ccf_options(adns_state ads, const char *fn,
int lno, const char *buf) {
- const char *word;
+ const char *word, *endword;
char *ep;
unsigned long v;
int i,l;
if (!buf) return;
+#define OPTION__IS(s,op) ((endword-word) op (sizeof(s)-1) && \
+ !memcmp(word,s,(sizeof(s)-1)))
+#define OPTION_IS(s) (OPTION__IS(s,==))
+#define OPTION_STARTS(s) (OPTION__IS(s,>=) ? ((word+=sizeof(s)-1)) : 0)
+
while (nextword(&buf,&word,&l)) {
- if (l==5 && !memcmp(word,"debug",5)) {
+ endword=word+l;
+ if (OPTION_IS("debug")) {
ads->iflags |= adns_if_debug;
continue;
}
- if (l>=6 && !memcmp(word,"ndots:",6)) {
- v= strtoul(word+6,&ep,10);
- if (l==6 || ep != word+l || v > INT_MAX) {
+ if (OPTION_STARTS("ndots:")) {
+ v= strtoul(word,&ep,10);
+ if (ep==rhs || ep != endword || v > INT_MAX) {
configparseerr(ads,fn,lno,"option `%.*s' malformed"
" or has bad value",l,word);
continue;
ads->searchndots= v;
continue;
}
- if (l>=12 && !memcmp(word,"adns_checkc:",12)) {
- if (!strcmp(word+12,"none")) {
+ if (OPTION_STARTS("adns_checkc:")) {
+ if (!strcmp(rhs,"none")) {
ads->iflags &= ~adns_if_checkc_freq;
ads->iflags |= adns_if_checkc_entex;
- } else if (!strcmp(word+12,"entex")) {
+ } else if (!strcmp(rhs,"entex")) {
ads->iflags &= ~adns_if_checkc_freq;
ads->iflags |= adns_if_checkc_entex;
- } else if (!strcmp(word+12,"freq")) {
+ } else if (!strcmp(rhs,"freq")) {
ads->iflags |= adns_if_checkc_freq;
} else {
configparseerr(ads,fn,lno, "option adns_checkc has bad value `%s' "
- "(must be none, entex or freq", word+12);
+ "(must be none, entex or freq", rhs);
}
continue;
}
- if (l>=8 && !memcmp(word,"adns_af:",8)) {
- word += 8;
+ if (OPTION_STARTS("adns_af:")) {
+ word= rhs;
ads->iflags &= ~adns_if_afmask;
if (strcmp(word,"any")) for (;;) {
i= strcspn(word,",");
}
continue;
}
- adns__diag(ads,-1,0,"%s:%d: unknown option `%.*s'", fn,lno, l,word);
+ if (OPTION_IS("adns_ignoreunkcfg")) {
+ ads->config_report_unknown=0;
+ continue;
+ }
+ if (/* adns's query strategy is not configurable */
+ OPTION_STARTS("timeout:") ||
+ OPTION_STARTS("attempts:") ||
+ OPTION_IS("rotate") ||
+ /* adns provides the application with knob for this */
+ OPTION_IS("no-check-names") ||
+ /* adns normally does IPv6 if the application wants it; control
+ * this with the adns_af: option if you like */
+ OPTION_IS("inet6") ||
+ /* adns does not do edns0 and this is not a problem */
+ OPTION_IS("edns0"))
+ continue;
+ if (ads->config_report_unknown)
+ adns__diag(ads,-1,0,"%s:%d: unknown option `%.*s'", fn,lno, l,word);
}
+
+#undef OPTION__IS
+#undef OPTION_IS
+#undef OPTION_STARTS
}
static void ccf_clearnss(adns_state ads, const char *fn,
adns__diag(ads,-1,0,"%s:%d: yp lookups not supported by adns", fn,lno);
found_bind=-1;
} else {
- adns__diag(ads,-1,0,"%s:%d: unknown `lookup' database `%.*s'",
- fn,lno, l,word);
+ if (ads->config_report_unknown)
+ adns__diag(ads,-1,0,"%s:%d: unknown `lookup' database `%.*s'",
+ fn,lno, l,word);
found_bind=-1;
}
}
adns__diag(ads,-1,0,"%s:%d: `lookup' specified, but not `bind'", fn,lno);
}
+static void ccf_ignore(adns_state ads, const char *fn, int lno,
+ const char *buf) {
+}
+
static const struct configcommandinfo {
const char *name;
void (*fn)(adns_state ads, const char *fn, int lno, const char *buf);
{ "clearnameservers", ccf_clearnss },
{ "include", ccf_include },
{ "lookup", ccf_lookup }, /* OpenBSD */
+ { "lwserver", ccf_ignore }, /* BIND9 lwresd */
{ 0 }
};
!(strlen(ccip->name)==dirl && !memcmp(ccip->name,p,q-p));
ccip++);
if (!ccip->name) {
- adns__diag(ads,-1,0,"%s:%d: unknown configuration directive `%.*s'",
- filename,lno,(int)(q-p),p);
+ if (ads->config_report_unknown)
+ adns__diag(ads,-1,0,"%s:%d: unknown configuration directive `%.*s'",
+ filename,lno,(int)(q-p),p);
continue;
}
while (ctype_whitespace(*q)) q++;
ads->tcpstate= server_disconnected;
timerclear(&ads->tcptimeout);
ads->searchlist= 0;
+ ads->config_report_unknown=1;
pid= getpid();
ads->rand48xsubi[0]= pid;