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If bridge authorities set BridgePassword, they will serve a

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snapshot of known bridge routerstatuses from their DirPort to
anybody who knows that password. Unset by default.


svn:r12929
This commit is contained in:
Roger Dingledine 2007-12-22 11:48:17 +00:00
parent 87a616e128
commit 88503e25c7
2 changed files with 16 additions and 6 deletions
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5
ChangeLog
View File

@ -15,6 +15,11 @@ Changes in version 0.2.0.14-alpha - 2007-12-??
currently have a Bridge line for it in our torrc. Bugfix on
0.2.0.12-alpha.
o Major features:
- If bridge authorities set BridgePassword, they will serve a
snapshot of known bridge routerstatuses from their DirPort to
anybody who knows that password. Unset by default.
o Minor bugfixes:
- Make the unit tests build again.
- Make "GETINFO/desc-annotations/id/<OR digest>" actually work.

17
src/or/directory.c
View File

@ -2596,9 +2596,11 @@ directory_handle_command_get(dir_connection_t *conn, const char *headers,
options->BridgePassword &&
!strcmp(url,"/tor/networkstatus-bridges")) {
char *status;
size_t len;
char decoded[64];
char *secret;
int r;
header = http_get_header(headers, "Authenticator: ");
header = http_get_header(headers, "Authorization: basic ");
if (!header) {
write_http_status_line(conn, 404, "Not found");
@ -2606,7 +2608,10 @@ directory_handle_command_get(dir_connection_t *conn, const char *headers,
}
/* now make sure the password is right */
if (1) { // check password_is_wrong(header)
r = base64_decode(decoded, sizeof(decoded), header, strlen(header));
secret = alloc_http_authenticator(options->BridgePassword);
if (r < 0 || (unsigned)r != strlen(secret) || memcmp(decoded, secret, r)) {
/* failed to decode, or didn't match. Refuse. */
write_http_status_line(conn, 404, "Not found");
tor_free(header);
goto done;
@ -2614,9 +2619,9 @@ directory_handle_command_get(dir_connection_t *conn, const char *headers,
/* all happy now. send an answer. */
status = networkstatus_getinfo_by_purpose("bridge", time(NULL));
len = strlen(status);
write_http_response_header(conn, len, 0, 0);
connection_write_to_buf(status, len, TO_CONN(conn));
dlen = strlen(status);
write_http_response_header(conn, dlen, 0, 0);
connection_write_to_buf(status, dlen, TO_CONN(conn));
tor_free(status);
goto done;
}