tor

commit 5717b88bcb88d374b7b934622f0b7bf62cdab05c
parent fdc7549b61443a1ffd723c5a497b9c96c78d4a1a
Author: Alexander Færøy <ahf@torproject.org>
Date:   Wed, 20 Oct 2021 21:47:17 +0000

Merge branch 'maint-0.3.5' into maint-0.4.5

Diffstat:
A
changes/ticket30477
 | 
4
++++
M
src/feature/relay/router.c
 | 
23
+++++++++++++++++++++++
M
src/feature/relay/router.h
 | 
1
+

3 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/changes/ticket30477 b/changes/ticket30477
@@ -0,0 +1,4 @@
+  o Minor features (bridge):
+    - We now announce the URL to Tor's new bridge status at
+      https://bridges.torproject.org/ when Tor is configured to run as a bridge
+      relay. Closes ticket 30477.
diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c
@@ -843,6 +843,25 @@ router_initialize_tls_context(void)
                               (unsigned int)lifetime);
 }
 
+/** Announce URL to bridge status page. */
+STATIC void
+router_announce_bridge_status_page(void)
+{
+  char fingerprint[FINGERPRINT_LEN + 1];
+
+  if (crypto_pk_get_hashed_fingerprint(get_server_identity_key(),
+                                       fingerprint) < 0) {
+    // LCOV_EXCL_START
+    log_err(LD_GENERAL, "Unable to compute bridge fingerprint");
+    return;
+    // LCOV_EXCL_STOP
+  }
+
+  log_notice(LD_GENERAL, "You can check the status of your bridge relay at "
+                         "https://bridges.torproject.org/status?id=%s",
+                         fingerprint);
+}
+
 /** Compute fingerprint (or hashed fingerprint if hashed is 1) and write
  * it to 'fingerprint' (or 'hashed-fingerprint'). Return 0 on success, or
  * -1 if Tor should die,
@@ -1145,6 +1164,10 @@ init_keys(void)
     return -1;
   }
 
+  /* Display URL to bridge status page. */
+  if (! public_server_mode(options))
+    router_announce_bridge_status_page();
+
   if (!authdir_mode(options))
     return 0;
   /* 6. [authdirserver only] load approved-routers file */
diff --git a/src/feature/relay/router.h b/src/feature/relay/router.h
@@ -129,6 +129,7 @@ void router_free_all(void);
 STATIC void get_platform_str(char *platform, size_t len);
 STATIC int router_write_fingerprint(int hashed, int ed25519_identity);
 STATIC smartlist_t *get_my_declared_family(const or_options_t *options);
+STATIC void router_announce_bridge_status_page(void);
 STATIC int load_stats_file(const char *filename, const char *ts_tag,
                            time_t now, char **out);