From: Jeroen van der Heijden <jeroen@transceptor.technology>
Date: Thu, 23 Apr 2020 13:20:44 +0000 (+0200)
Subject: Update, only continue when at least 80 percent is successful read
X-Git-Tag: archive/raspbian/2.0.44-1+rpi1~1^2~3^2~4^2~7
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=5ea2c7857e8c5c2b3f8528b4dd7827e100d9677d;p=siridb-server.git

Update, only continue when at least 80 percent is successful read
---

diff --git a/src/siri/db/series.c b/src/siri/db/series.c
index 8735e26d..a4802ad3 100644
--- a/src/siri/db/series.c
+++ b/src/siri/db/series.c
@@ -1602,17 +1602,32 @@ static int SERIES_load(siridb_t * siridb, imap_t * dropped)
     /* save last object, should be QP_END */
     tp = qp_next(unpacker, NULL);
 
-    /* free unpacker */
-    qp_unpacker_ff_free(unpacker);
-
     if (tp != QP_END)
     {
+        double start = (double) (unpacker->end - unpacker->source);
+        double pos = (double) (unpacker->pt - unpacker->source);
+
+        if (pos / start < 0.8)
+        {
+            log_critical(
+                    "Cannot read at least 80 percent of '%s', "
+                    "do not continue as this leads to data loss",
+                    fn);
+            /* free unpacker */
+            qp_unpacker_ff_free(unpacker);
+            return -1;
+        }
+
         log_error(
                 "Expected end of file '%s'; "
                 "Create a backup and continue", fn);
+
         (void) SERIES_keep_corrupt_series(siridb);
     }
 
+    /* free unpacker */
+    qp_unpacker_ff_free(unpacker);
+
     /*
      * In case of a siri_err we should not         return -1;
      * overwrite series because the