BUF_ADD_BYTES(append,buf,s,len);
}
+void truncmsg_add_string(struct buffer_if *buf, cstring_t s)
+{
+ int32_t l = MIN((int32_t)strlen(s), buf_remaining_space(buf));
+ BUF_ADD_BYTES(append, buf, s, l);
+}
+void truncmsg_add_packet_string(struct buffer_if *buf, int32_t l,
+ const uint8_t *s)
+{
+ char c;
+ while (l-- > 0) {
+ c = *s++;
+ if (c >= ' ' && c <= 126 && c != '\\' && c != '"' && c != '\'') {
+ if (!buf_remaining_space(buf)) break;
+ buf->start[buf->size++] = c;
+ continue;
+ }
+ char quoted[5];
+ quoted[0] = '\\';
+ quoted[2] = 0;
+ switch (c) {
+ case '\n': quoted[1] = 'n'; break;
+ case '\r': quoted[1] = 'r'; break;
+ case '\t': quoted[1] = 't'; break;
+ case '\\': case '"': case '\'': quoted[1] = c; break;
+ default: sprintf(quoted, "\\x%02x", (unsigned)c);
+ }
+ truncmsg_add_string(buf, quoted);
+ }
+}
+const char *truncmsg_terminate(const struct buffer_if *buf)
+{
+ if (buf_remaining_space(buf)) {
+ buf->start[buf->size] = 0;
+ } else {
+ assert(buf->size >= 4);
+ strcpy(buf->start + buf->size - 4, "...");
+ }
+ return buf->start;
+}
+
void buffer_new(struct buffer_if *buf, int32_t len)
{
buf->free=True;
buf->owner=NULL;
- buf->flags=0;
buf->loc.file=NULL;
buf->loc.line=0;
buf->size=0;
{
buf->free=False;
buf->owner="READONLY";
- buf->flags=0;
buf->loc.file=NULL;
buf->loc.line=0;
buf->size=buf->alloclen=len;
int r = adns_addr2text(&ia->sa, 0, addrbuf, &addrbuflen, &port);
if (r) {
- const char fmt[]= "scoped IPv6 addr, error: %.*s";
+ const char fmt[]= "bad addr, error: %.*s";
sprintf(addrbuf, fmt,
(int)(ADNS_ADDR2TEXT_BUFLEN - sizeof(fmt)) /* underestimate */,
strerror(r));