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Clearly mark directory footer so we parse the new weight line.

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This commit is contained in:
Mike Perry 2010-02-14 17:49:08 -08:00
parent 931e073a4f
commit 87a0430a74
2 changed files with 22 additions and 4 deletions
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10
src/or/dirvote.c
View File

@ -111,6 +111,7 @@ format_networkstatus_vote(crypto_pk_env_t *private_signing_key,
len = 8192;
len += strlen(version_lines);
len += (RS_ENTRY_LEN+MICRODESC_LINE_LEN)*smartlist_len(rl->routers);
len += strlen("\ndirectory-footer\n");
len += v3_ns->cert->cache_info.signed_descriptor_len;
status = tor_malloc(len);
@ -199,6 +200,9 @@ format_networkstatus_vote(crypto_pk_env_t *private_signing_key,
}
} SMARTLIST_FOREACH_END(vrs);
tor_snprintf(outp, endp-outp, "directory-footer\n");
outp += strlen(outp);
{
char signing_key_fingerprint[FINGERPRINT_LEN+1];
if (tor_snprintf(outp, endp-outp, "directory-signature ")<0) {
@ -1672,6 +1676,12 @@ networkstatus_compute_consensus(smartlist_t *votes,
tor_free(measured_bws);
}
if (consensus_method >= 9) {
/* Starting with consensus method 9, we clearly mark the directory
* footer region */
smartlist_add(chunks, tor_strdup("directory-footer\n"));
}
if (consensus_method >= 9) {
int64_t weight_scale = BW_WEIGHT_SCALE;
char *bw_weight_param = NULL;

16
src/or/routerparse.c
View File

@ -1870,22 +1870,30 @@ authority_cert_parse_from_string(const char *s, const char **end_of_string)
/** Helper: given a string <b>s</b>, return the start of the next router-status
* object (starting with "r " at the start of a line). If none is found,
* return the start of the next directory signature. If none is found, return
* the end of the string. */
* return the start of the directory footer, or the next directory signature.
* If none is found, return the end of the string. */
static INLINE const char *
find_start_of_next_routerstatus(const char *s)
{
const char *eos = strstr(s, "\nr ");
if (eos) {
const char *eos2 = tor_memstr(s, eos-s, "\ndirectory-signature");
const char *eos2 = tor_memstr(s, eos-s, "\ndirectory-footer\n");
if (eos2) eos2 += strlen("\ndirectory-footer");
else eos2 = tor_memstr(s, eos-s, "\ndirectory-signature");
/* Technically we are returning either the start of the next
* routerstatus AFTER the \n, or the start of the next consensus
* line AT the \n. This seems asymmetric, but leaving it that way
* for now for stability. */
if (eos2 && eos2 < eos)
return eos2;
else
return eos+1;
} else {
if ((eos = strstr(s, "\ndirectory-footer\n")))
return eos+strlen("\ndirectory-footer\n");
if ((eos = strstr(s, "\ndirectory-signature")))
return eos+1;
return s + strlen(s);
return s + strlen(s);
}
}