nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-11-10 21:23:58 +01:00
Code Issues Packages Projects Releases Wiki Activity

Store fresh/valid-until and signatories values on all consensus objects.

Browse Source
This commit is contained in:
Nick Mathewson 2017-05-14 20:01:36 -04:00
parent dcc533fb13
commit fd1190581d
1 changed files with 35 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
src/or/consdiffmgr.c
View File

@ -175,8 +175,7 @@ static consdiff_cfg_t consdiff_cfg = {
static int consdiffmgr_ensure_space_for_files(int n);
static int consensus_queue_compression_work(const char *consensus,
consensus_flavor_t flavor,
time_t valid_after);
const networkstatus_t *as_parsed);
static int consensus_diff_queue_diff_work(consensus_cache_entry_t *diff_from,
consensus_cache_entry_t *diff_to);
static void consdiffmgr_set_cache_flags(void);
@ -492,7 +491,7 @@ consdiffmgr_add_consensus(const char *consensus,
}
/* We don't have it. Add it to the cache. */
return consensus_queue_compression_work(consensus, flavor, valid_after);
return consensus_queue_compression_work(consensus, as_parsed);
}
/**
@ -1591,7 +1590,7 @@ typedef struct consensus_compress_worker_job_t {
char *consensus;
size_t consensus_len;
consensus_flavor_t flavor;
time_t valid_after;
config_line_t *labels_in;
compressed_result_t out[ARRAY_LENGTH(compress_consensus_with)];
} consensus_compress_worker_job_t;
@ -1604,6 +1603,7 @@ consensus_compress_worker_job_free(consensus_compress_worker_job_t *job)
if (!job)
return;
tor_free(job->consensus);
config_free_lines(job->labels_in);
unsigned u;
for (u = 0; u < n_consensus_compression_methods(); ++u) {
config_free_lines(job->out[u].labels);
@ -1623,12 +1623,8 @@ consensus_compress_worker_threadfn(void *state_, void *work_)
consensus_flavor_t flavor = job->flavor;
const char *consensus = job->consensus;
size_t bodylen = job->consensus_len;
time_t valid_after = job->valid_after;
config_line_t *labels = NULL;
char formatted_time[ISO_TIME_LEN+1];
format_iso_time_nospace(formatted_time, valid_after);
config_line_t *labels = config_lines_dup(job->labels_in);
const char *flavname = networkstatus_get_flavor_name(flavor);
cdm_labels_prepend_sha3(&labels, LABEL_SHA3_DIGEST_UNCOMPRESSED,
@ -1645,7 +1641,6 @@ consensus_compress_worker_threadfn(void *state_, void *work_)
end - start);
}
config_line_prepend(&labels, LABEL_FLAVOR, flavname);
config_line_prepend(&labels, LABEL_VALID_AFTER, formatted_time);
config_line_prepend(&labels, LABEL_DOCTYPE, DOCTYPE_CONSENSUS);
compress_multiple(job->out,
@ -1701,14 +1696,40 @@ static int background_compression = 0;
*/
static int
consensus_queue_compression_work(const char *consensus,
consensus_flavor_t flavor,
time_t valid_after)
const networkstatus_t *as_parsed)
{
tor_assert(consensus);
tor_assert(as_parsed);
consensus_compress_worker_job_t *job = tor_malloc_zero(sizeof(*job));
job->consensus = tor_strdup(consensus);
job->consensus_len = strlen(consensus);
job->flavor = flavor;
job->valid_after = valid_after;
job->flavor = as_parsed->flavor;
char va_str[ISO_TIME_LEN+1];
char vu_str[ISO_TIME_LEN+1];
char fu_str[ISO_TIME_LEN+1];
format_iso_time_nospace(va_str, as_parsed->valid_after);
format_iso_time_nospace(fu_str, as_parsed->fresh_until);
format_iso_time_nospace(vu_str, as_parsed->valid_until);
config_line_append(&job->labels_in, LABEL_VALID_AFTER, va_str);
config_line_append(&job->labels_in, LABEL_FRESH_UNTIL, fu_str);
config_line_append(&job->labels_in, LABEL_VALID_UNTIL, vu_str);
if (as_parsed->voters) {
smartlist_t *hexvoters = smartlist_new();
SMARTLIST_FOREACH_BEGIN(as_parsed->voters,
networkstatus_voter_info_t *, vi) {
if (smartlist_len(vi->sigs) == 0)
continue; // didn't sign.
char d[HEX_DIGEST_LEN+1];
base16_encode(d, sizeof(d), vi->identity_digest, DIGEST_LEN);
smartlist_add_strdup(hexvoters, d);
} SMARTLIST_FOREACH_END(vi);
char *signers = smartlist_join_strings(hexvoters, ",", 0, NULL);
config_line_prepend(&job->labels_in, LABEL_SIGNATORIES, signers);
tor_free(signers);
SMARTLIST_FOREACH(hexvoters, char *, cp, tor_free(cp));
}
if (background_compression) {
workqueue_entry_t *work;