From: Eric Bollengier <eric@baculasystems.com>
Date: Wed, 16 Mar 2022 17:33:32 +0000 (+0100)
Subject: Avoid segfault in metaplugin when the plugin command is simplified
X-Git-Tag: Release-11.3.2~70
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f36f67651651d1cb62a9123d7172bf9bd0b4a708;p=thirdparty%2Fbacula.git

Avoid segfault in metaplugin when the plugin command is simplified
---

diff --git a/bacula/src/plugins/fd/pluginlib/metaplugin.cpp b/bacula/src/plugins/fd/pluginlib/metaplugin.cpp
index 499a2e985..269e11694 100644
--- a/bacula/src/plugins/fd/pluginlib/metaplugin.cpp
+++ b/bacula/src/plugins/fd/pluginlib/metaplugin.cpp
@@ -2229,6 +2229,10 @@ bRC METAPLUGIN::startBackupFile(bpContext *ctx, struct save_pkt *sp)
    POOL_MEM cmd(PM_FNAME);
    int reqparams = 2;
 
+   if (backend.is_ctx_null()) {
+      JMSG0(ctx, M_FATAL, "Unable to use the backend properly\n");
+      return bRC_Error;
+   }
    if (job_cancelled) {
       return bRC_Error;
    }