fputc('\n',ads->diagfile);
}
+static int nextword(const char **bufp_io, const char **word_r, int *l_r) {
+ const char *p, *q;
+
+ p= *bufp_io;
+ while (ctype_whitespace(*p)) p++;
+ if (!*p) return 0;
+
+ q= p;
+ while (*q && !ctype_whitespace(*q)) q++;
+
+ *l_r= q-p;
+ *word_r= p;
+ *bufp_io= q;
+
+ return 1;
+}
+
static void ccf_nameserver(adns_state ads, const char *fn, int lno, const char *buf) {
struct in_addr ia;
}
static void ccf_search(adns_state ads, const char *fn, int lno, const char *buf) {
+ const char *bufp, *word;
+ char *newchars, **newptrs, **pp;
+ int count, tl, l;
+
if (!buf) return;
- adns__diag(ads,-1,0,"warning - `search' ignored fixme");
+
+ bufp= buf;
+ count= 0;
+ tl= 0;
+ while (nextword(&bufp,&word,&l)) { count++; tl += l+1; }
+
+ newptrs= malloc(sizeof(char*)*count); if (!newptrs) { saveerr(ads,errno); return; }
+ newchars= malloc(tl); if (!newchars) { saveerr(ads,errno); free(newptrs); return; }
+
+ bufp= buf;
+ pp= newptrs;
+ while (nextword(&bufp,&word,&l)) {
+ *pp++= newchars;
+ memcpy(newchars,word,l);
+ newchars += l;
+ *newchars++ = 0;
+ }
+
+ free(ads->searchlist);
+ ads->nsearchlist= count;
+ ads->searchlist= newptrs;
+ /* fixme: actually pay attention */
}
-static void ccf_sortlist(adns_state ads, const char *fn, int lno, const char *bufp) {
- const char *p, *q;
+static void ccf_sortlist(adns_state ads, const char *fn, int lno, const char *buf) {
+ const char *word;
char tbuf[200], *slash, *ep;
struct in_addr base, mask;
int l;
unsigned long initial, baselocal;
+ if (!buf) return;
+
ads->nsortlist= 0;
- if (!bufp) return;
-
- for (;;) {
- while (ctype_whitespace(*bufp)) bufp++;
- if (!*bufp) return;
-
- q= bufp;
- while (*q && !ctype_whitespace(*q)) q++;
-
- p= bufp;
- l= q-p;
- bufp= q;
-
+ while (nextword(&buf,&word,&l)) {
if (ads->nsortlist >= MAXSORTLIST) {
- adns__diag(ads,-1,0,"too many sortlist entries, ignoring %.*s onwards",l,p);
+ adns__diag(ads,-1,0,"too many sortlist entries, ignoring %.*s onwards",l,word);
return;
}
if (l >= sizeof(tbuf)) {
- configparseerr(ads,fn,lno,"sortlist entry `%.*s' too long",l,p);
+ configparseerr(ads,fn,lno,"sortlist entry `%.*s' too long",l,word);
continue;
}
- memcpy(tbuf,p,l);
+ memcpy(tbuf,word,l);
slash= strchr(tbuf,'/');
if (slash) *slash++= 0;
ads->udpsocket= ads->tcpsocket= -1;
adns__vbuf_init(&ads->tcpsend);
adns__vbuf_init(&ads->tcprecv);
- ads->nservers= ads->nsortlist= ads->tcpserver= 0;
+ ads->nservers= ads->nsortlist= ads->nsearchlist= ads->tcpserver= 0;
ads->tcpstate= server_disconnected;
+ ads->searchlist= 0;
timerclear(&ads->tcptimeout);
*ads_r= ads;
return r;
}
+static void init_abort(adns_state ads) {
+ if (ads->nsearchlist) {
+ free(ads->searchlist[0]);
+ free(ads->searchlist);
+ }
+ free(ads);
+}
+
int adns_init(adns_state *ads_r, adns_initflags flags, FILE *diagfile) {
adns_state ads;
const char *res_options, *adns_res_options;
ccf_search(ads,"LOCALDOMAIN",-1,instrum_getenv(ads,"LOCALDOMAIN"));
ccf_search(ads,"ADNS_LOCALDOMAIN",-1,instrum_getenv(ads,"ADNS_LOCALDOMAIN"));
+ if (ads->configerrno && ads->configerrno != EINVAL) {
+ r= ads->configerrno;
+ init_abort(ads);
+ return r;
+ }
+
r= init_finish(ads);
if (r) return r;
readconfigtext(ads,configtext,"<supplied configuration text>");
if (ads->configerrno) {
r= ads->configerrno;
- free(ads);
+ init_abort(ads);
return r;
}