static void
write_children (GString *out,
MetaBuilder *builder)
{
GHashTable *strings;
MetaFile *child, *file;
GList *l;
GList *files;
files = g_list_prepend (NULL, builder->root);
while (files != NULL)
{
file = files->data;
files = g_list_remove_link (files, files);
if (file->children == NULL)
continue; /* No children, skip file */
strings = string_block_begin ();
if (file->children_pointer != 0)
set_uint32 (out, file->children_pointer, out->len);
append_uint32 (out, g_list_length (file->children), NULL);
for (l = file->children; l != NULL; l = l->next)
{
child = l->data;
/* No mtime, children or metadata, no need for this
to be in the file */
if (child->last_changed == 0 &&
child->children == NULL &&
child->data == NULL)
continue;
append_string (out, child->name, strings);
append_uint32 (out, 0, &child->children_pointer);
append_uint32 (out, 0, &child->metadata_pointer);
append_time_t (out, child->last_changed, builder);
if (file->children)
files = g_list_append (files, child);
}
string_block_end (out, strings);
}
}
static size_t fmt_rrsig(struct rfc1035_reply *r,
struct rfc1035_rr *rr, time_t now, char *buf)
{
char p[RFC1035_MAXNAMESIZE+1];
char timebuf[RFC1035_MAXTIMEBUFSIZE+1];
time_t signature_inception, signature_expiration;
struct libmail_encode_info lei;
struct fmt_rrsig_info fri;
fri.buf=buf;
fri.n=0;
rfc1035_type_itostr(rr->rr.rrsig.type_covered, tostr_callback, &fri);
append_str(&fri, " ", 1);
append_int32(&fri, rr->rr.rrsig.algorithm);
append_str(&fri, " ", 1);
append_int32(&fri, rr->rr.rrsig.labels);
append_str(&fri, " ", 1);
rfc1035_fmttime(rr->rr.rrsig.original_ttl, timebuf);
append_str(&fri, timebuf, strlen(timebuf));
append_str(&fri, " ", 1);
if (sizeof(time_t) == 4)
{
signature_inception=rr->rr.rrsig.signature_inception;
signature_expiration=rr->rr.rrsig.signature_expiration;
}
else
{
time_t now_epoch=(now & ~0xFFFFFFFFLL);
time_t cur_epoch=now_epoch | rr->rr.rrsig.signature_inception;
time_t prev_epoch=cur_epoch - 0xFFFFFFFF-1;
time_t next_epoch=cur_epoch + 0xFFFFFFFF+1;
#define time2diff(a,b) ((a) < (b) ? (b)-(a):(a)-(b))
#define closest2now(now,time1,time2) \
(time2diff((now), (time1)) < time2diff((now), (time2)) \
? (time1):(time2))
signature_inception =
closest2now(now, closest2now(now,
prev_epoch,
cur_epoch),
next_epoch);
signature_expiration =
signature_inception +
((rr->rr.rrsig.signature_expiration -
rr->rr.rrsig.signature_inception)
& 0x7FFFFFFF);
}
append_time_t(&fri, signature_inception);
append_str(&fri, " ", 1);
append_time_t(&fri, signature_expiration);
append_str(&fri, " ", 1);
append_int32(&fri, rr->rr.rrsig.key_tag);
append_str(&fri, " ", 1);
rfc1035_replyhostname(r, rr->rr.rrsig.signer_name, p);
append_str(&fri, p, strlen(p));
append_str(&fri, ". ", 2);
libmail_encode_start(&lei, "base64", encode_callback_func, &fri);
libmail_encode(&lei, rr->rr.rrsig.signature,
rr->rr.rrsig.signature_len);
libmail_encode_end(&lei);
return fri.n;
}
