From: Lucas Werkmeister <mail@lucaswerkmeister.de>
Date: Thu, 27 Oct 2016 13:28:10 +0000 (+0200)
Subject: systemctl: warn when cat shows changed unit files (#4493)
X-Git-Tag: v232~26
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e100155dccaf90521f3e4da5af06736685e9e935;p=thirdparty%2Fsystemd.git

systemctl: warn when cat shows changed unit files (#4493)

Suggested by @keszybz in #4488.
---

diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 35d5c11cc76..d311bbec1a0 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -5272,6 +5272,20 @@ static int cat(int argc, char *argv[], void *userdata) {
                 else
                         puts("");
 
+                if (need_daemon_reload(bus, *name))
+                        fprintf(stderr,
+                                "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
+                                "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
+                                "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
+                                "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
+                                ansi_highlight_red(),
+                                *name,
+                                ansi_highlight_red(),
+                                ansi_highlight_red(),
+                                ansi_highlight_red(),
+                                arg_scope == UNIT_FILE_SYSTEM ? "" : " --user",
+                                ansi_normal());
+
                 if (fragment_path) {
                         r = cat_file(fragment_path, false);
                         if (r < 0)