diff options
| -rw-r--r-- | src/resolve/resolvconf-compat.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/resolve/resolvconf-compat.c b/src/resolve/resolvconf-compat.c index 93ded6d564..991c62e21d 100644 --- a/src/resolve/resolvconf-compat.c +++ b/src/resolve/resolvconf-compat.c @@ -39,8 +39,8 @@ static int resolvconf_help(void) { "This is a compatibility alias for the resolvectl(1) tool, providing native\n" "command line compatibility with the resolvconf(8) tool of various Linux\n" "distributions and BSD systems. Some options supported by other implementations\n" - "are not supported and are ignored: -m, -p. Various options supported by other\n" - "implementations are not supported and will cause the invocation to fail: -u,\n" + "are not supported and are ignored: -m, -p, -u. Various options supported by other\n" + "implementations are not supported and will cause the invocation to fail:\n" "-I, -i, -l, -R, -r, -v, -V, --enable-updates, --disable-updates,\n" "--updates-are-enabled.\n" "\nSee the %2$s for details.\n", @@ -171,8 +171,11 @@ int resolvconf_parse_argv(int argc, char *argv[]) { log_debug("Switch -%c ignored.", c); break; - /* Everybody else can agree on the existence of -u but we don't support it. */ + /* -u supposedly should "update all subscribers". We have no subscribers, hence let's make + this a NOP, and exit immediately, cleanly. */ case 'u': + log_info("Switch -%c ignored.", c); + return 0; /* The following options are openresolv inventions we don't support. */ case 'I': |