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r14544@catbus: nickm | 2007-08-13 17:00:09 -0400

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Give a 200 when a duplicate vote gets uploaded.


svn:r11094
This commit is contained in:
Nick Mathewson 2007-08-13 21:01:02 +00:00
parent 7d990b5aa1
commit 9356a0b1dd
3 changed files with 16 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/or/directory.c
View File

@ -2161,11 +2161,12 @@ directory_handle_command_post(dir_connection_t *conn, const char *headers,
if (authdir_mode_v3(options) &&
!strcmp(url,"/tor/post/vote")) { /* server descriptor post */
const char *msg = "OK";
if (dirvote_add_vote(body, &msg)) {
write_http_status_line(conn, 200, "Vote stored");
int status;
if (dirvote_add_vote(body, &msg, &status)) {
write_http_status_line(conn, status, "Vote stored");
} else {
tor_assert(msg);
write_http_status_line(conn, 400, msg);
write_http_status_line(conn, status, msg);
}
goto done;
}

13
src/or/dirvote.c
View File

@ -1131,12 +1131,13 @@ dirvote_perform_vote(void)
{
cached_dir_t *new_vote = generate_v3_networkstatus();
pending_vote_t *pending_vote;
int status;
const char *msg = "";
if (!new_vote)
return;
if (!(pending_vote = dirvote_add_vote(new_vote->dir, &msg))) {
if (!(pending_vote = dirvote_add_vote(new_vote->dir, &msg, &status))) {
log_warn(LD_DIR, "Couldn't store my own vote! (I told myself, '%s'.)",
msg);
return;
@ -1171,7 +1172,7 @@ dirvote_clear_pending_votes(void)
/** DOCDOC */
pending_vote_t *
dirvote_add_vote(const char *vote_body, const char **msg_out)
dirvote_add_vote(const char *vote_body, const char **msg_out, int *status_out)
{
networkstatus_vote_t *vote;
networkstatus_voter_info_t *vi;
@ -1179,6 +1180,8 @@ dirvote_add_vote(const char *vote_body, const char **msg_out)
pending_vote_t *pending_vote = NULL;
tor_assert(vote_body);
tor_assert(msg_out);
tor_assert(status_out);
*status_out = 0;
if (!pending_vote_list)
pending_vote_list = smartlist_create();
@ -1216,6 +1219,7 @@ dirvote_add_vote(const char *vote_body, const char **msg_out)
if (!memcmp(vi_old->vote_digest, vi->vote_digest, DIGEST_LEN)) {
/* Ah, it's the same vote. Not a problem. */
log_info(LD_DIR, "Discarding a vote we already have.");
*status_out = 200;
*msg_out = "ok";
goto err;
} else if (v->vote->published < vote->published) {
@ -1240,7 +1244,8 @@ dirvote_add_vote(const char *vote_body, const char **msg_out)
vote->published);
pending_vote->vote = vote;
smartlist_add(pending_vote_list, pending_vote);
if (!*status_out)
*status_out = 200;
*msg_out = "ok";
return pending_vote;
err:
@ -1248,6 +1253,8 @@ dirvote_add_vote(const char *vote_body, const char **msg_out)
networkstatus_vote_free(vote);
if (!*msg_out)
*msg_out = "Error adding vote";
if (!*status_out)
*status_out = 400;
/*XXXX020 free other fields */
return NULL;
}

3
src/or/or.h
View File

@ -2851,7 +2851,8 @@ void dirvote_act(time_t now);
void dirvote_perform_vote(void);
void dirvote_clear_pending_votes(void);
struct pending_vote_t * dirvote_add_vote(const char *vote_body,
const char **msg_out);
const char **msg_out,
int *status_out);
int dirvote_compute_consensus(void);
int dirvote_add_signatures(const char *detached_signatures_body);
int dirvote_publish_consensus(void);