[PATCH v5 07/13] virdnsmasq: Don't run 'dnsmasq --help'

We don't query any capabilities of dnsmasq. We are only interested in dnsmasq's version (obtained via 'dnsmasq --version'). Therefore, there's no point in running 'dnsmasq --help'. Its output is not processed even. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; Reviewed-by: Andrea Bolognani <abologna(a)redhat.com&gt; --- src/util/virdnsmasq.c | 14 +------------- tests/networkxml2conftest.c | 2 +- 2 files changed, 2 insertions(+), 14 deletions(-) diff --git a/src/util/virdnsmasq.c b/src/util/virdnsmasq.c index 9f50ce7755..5bed8817e5 100644 --- a/src/util/virdnsmasq.c +++ b/src/util/virdnsmasq.c @@ -648,10 +648,7 @@ static int dnsmasqCapsRefreshInternal(dnsmasqCaps *caps) { g_autoptr(virCommand) vercmd = NULL; - g_autoptr(virCommand) helpcmd = NULL; - g_autofree char *help = NULL; g_autofree char *version = NULL; - g_autofree char *complete = NULL; /* Make sure the binary we are about to try exec'ing exists. * Technically we could catch the exec() failure, but that's @@ -670,16 +667,7 @@ dnsmasqCapsRefreshInternal(dnsmasqCaps *caps) if (virCommandRun(vercmd, NULL) < 0) return -1; - helpcmd = virCommandNewArgList(caps->binaryPath, "--help", NULL); - virCommandSetOutputBuffer(helpcmd, &help); - virCommandAddEnvPassCommon(helpcmd); - virCommandClearCaps(helpcmd); - if (virCommandRun(helpcmd, NULL) < 0) - return -1; - - complete = g_strdup_printf("%s\n%s", version, help); - - return dnsmasqCapsSetFromBuffer(caps, complete); + return dnsmasqCapsSetFromBuffer(caps, version); } static dnsmasqCaps * diff --git a/tests/networkxml2conftest.c b/tests/networkxml2conftest.c index d79c2b4783..6a2c70ead1 100644 --- a/tests/networkxml2conftest.c +++ b/tests/networkxml2conftest.c @@ -114,7 +114,7 @@ mymain(void) int ret = 0; g_autoptr(dnsmasqCaps) full = NULL; - full = dnsmasqCapsNewFromBuffer("Dnsmasq version 2.67\n--bind-dynamic\n--ra-param"); + full = dnsmasqCapsNewFromBuffer("Dnsmasq version 2.67"); #define DO_TEST(xname, xcaps) \ do { \ -- 2.34.1