[tor-commits] [tor/release-0.4.6] hs: Improve warning for bad service version

[dgoulet at torproject.org]

commit 44e105c27f9ff7ce1fb62b09bac30679382c8d67
Author: David Goulet <dgoulet at torproject.org>
Date:   Thu Oct 14 09:56:10 2021 -0400

    hs: Improve warning for bad service version
    
    Now that we don't have version 2, it gives us:
    
      [warn] HiddenServiceVersion must be between 3 and 3, not 2.
    
    This commit changes it to:
    
      [warn] HiddenServiceVersion must be 3, not 2.
    
    Part of #40476
    
    Signed-off-by: David Goulet <dgoulet at torproject.org>
---
 src/feature/hs/hs_config.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/feature/hs/hs_config.c b/src/feature/hs/hs_config.c
index ee4499ef5b..79fadf4c0d 100644
--- a/src/feature/hs/hs_config.c
+++ b/src/feature/hs/hs_config.c
@@ -135,9 +135,13 @@ helper_parse_uint64(const char *opt, const char *value, uint64_t min,
   *ok = 0;
   ret = tor_parse_uint64(value, 10, min, max, ok, NULL);
   if (!*ok) {
-    log_warn(LD_CONFIG, "%s must be between %" PRIu64 " and %"PRIu64
-                        ", not %s.",
-             opt, min, max, value);
+    if (min == max) {
+      log_warn(LD_CONFIG, "%s must be %" PRIu64 ", not %s.", opt, max, value);
+    } else {
+      log_warn(LD_CONFIG, "%s must be between %" PRIu64 " and %"PRIu64
+                          ", not %s.",
+               opt, min, max, value);
+    }
     goto err;
   }
   log_info(LD_CONFIG, "%s was parsed to %" PRIu64, opt, ret);