Improve handling invitation read errors.

[tinc] / src / protocol_auth.c

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 19859b7..4d6c991 100644 (file)
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -296,6 +296,7 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
 
        if(!fgets(buf, sizeof(buf), f)) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Could not read invitation file %s\n", cookie);
+               fclose(f);
                return false;
        }
 
@@ -336,6 +337,12 @@ static bool receive_invitation_sptps(void *handle, uint8_t type, const void *dat
                sptps_send_record(&c->sptps, 0, buf, result);
        }
 
+       if(!feof(f)) {
+               logger(DEBUG_ALWAYS, LOG_ERR, "Could not read invitation file %s\n", cookie);
+               fclose(f);
+               return false;
+       }
+
        sptps_send_record(&c->sptps, 1, buf, 0);
        fclose(f);
        unlink(usedname);