[tor-commits] [tor/master] dirauth: Return a distinct status when formatting annotations fails

[dgoulet@xxxxxxxxxxxxxx]

commit 19bf5806adb80e513bb2707a1686216225fef420
Author: teor <teor@xxxxxxxxxxxxxx>
Date:   Thu Jun 6 08:52:13 2019 +1000

    dirauth: Return a distinct status when formatting annotations fails
    
    Adds ROUTER_AUTHDIR_BUG_ANNOTATIONS to was_router_added_t.
    
    The out-of-order numbering is deliberate: it will be fixed by later commits
    for 16564.
    
    Fixes bug 30780; bugfix on 0.2.0.8-alpha.
---
 changes/bug30780                    | 3 +++
 src/feature/dirauth/process_descs.c | 4 +---
 src/feature/nodelist/routerlist.h   | 5 ++++-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/changes/bug30780 b/changes/bug30780
new file mode 100644
index 000000000..5731d201a
--- /dev/null
+++ b/changes/bug30780
@@ -0,0 +1,3 @@
+  o Minor bugfixes (directory authorities):
+    - Return a distinct status when formatting annotations fails.
+      Fixes bug 30780; bugfix on 0.2.0.8-alpha.
diff --git a/src/feature/dirauth/process_descs.c b/src/feature/dirauth/process_descs.c
index 17936add5..a68d15565 100644
--- a/src/feature/dirauth/process_descs.c
+++ b/src/feature/dirauth/process_descs.c
@@ -556,9 +556,7 @@ dirserv_add_multiple_descriptors(const char *desc, size_t desclen,
                    !general ? router_purpose_to_string(purpose) : "",
                    !general ? "\n" : "")<0) {
     *msg = "Couldn't format annotations";
-    /* XXX Not cool: we return -1 below, but (was_router_added_t)-1 is
-     * ROUTER_BAD_EI, which isn't what's gone wrong here. :( */
-    return -1;
+    return ROUTER_AUTHDIR_BUG_ANNOTATIONS;
   }
 
   s = desc;
diff --git a/src/feature/nodelist/routerlist.h b/src/feature/nodelist/routerlist.h
index d7f44cb80..dc9203e01 100644
--- a/src/feature/nodelist/routerlist.h
+++ b/src/feature/nodelist/routerlist.h
@@ -39,7 +39,10 @@ typedef enum was_router_added_t {
    * OLD_ROUTER_DESC_MAX_AGE. */
   ROUTER_WAS_TOO_OLD = -7, /* note contrast with 'ROUTER_IS_ALREADY_KNOWN' */
   /* Some certs on this router are expired. */
-  ROUTER_CERTS_EXPIRED = -8
+  ROUTER_CERTS_EXPIRED = -8,
+  /* We couldn't format the annotations for this router. This is a directory
+   * authority bug. */
+  ROUTER_AUTHDIR_BUG_ANNOTATIONS = -10
 } was_router_added_t;
 
 /** How long do we avoid using a directory server after it's given us a 503? */



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