From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 14 Dec 2020 16:13:32 +0000 (+0900)
Subject: core: detect_container() may return negative errno
X-Git-Tag: v248-rc1~516
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bcdb3b7d5076cf6ad17cb70df8db22d876880ada;p=thirdparty%2Fsystemd.git

core: detect_container() may return negative errno
---

diff --git a/src/core/bpf-firewall.c b/src/core/bpf-firewall.c
index 44aa1bfb1e5..5952eaf2f73 100644
--- a/src/core/bpf-firewall.c
+++ b/src/core/bpf-firewall.c
@@ -893,7 +893,7 @@ void emit_bpf_firewall_warning(Unit *u) {
         static bool warned = false;
 
         if (!warned) {
-                bool quiet = bpf_firewall_unsupported_reason == -EPERM && detect_container();
+                bool quiet = bpf_firewall_unsupported_reason == -EPERM && detect_container() > 0;
 
                 log_unit_full_errno(u, quiet ? LOG_DEBUG : LOG_WARNING, bpf_firewall_unsupported_reason,
                                     "unit configures an IP firewall, but %s.\n"