[libvirt] [PATCH 3/3] util: be quiet when pm-is-supported is unavailable
Look up the binary name upfront to avoid the error:
Cannot find 'pm-is-supported' in path: No such file or directory
In that case, we just assume nodesuspend is not available.
Signed-off-by: Ján Tomko <jtomko(a)redhat.com>
---
src/util/virnodesuspend.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/util/virnodesuspend.c b/src/util/virnodesuspend.c
index 62e62bb171..fea2ebcd76 100644
--- a/src/util/virnodesuspend.c
+++ b/src/util/virnodesuspend.c
@@ -29,6 +29,7 @@
#include "datatypes.h"
#include "viralloc.h"
+#include "virfile.h"
#include "virlog.h"
#include "virerror.h"
@@ -239,11 +240,15 @@ static int
virNodeSuspendSupportsTargetPMUtils(unsigned int target, bool *supported)
{
VIR_AUTOPTR(virCommand) cmd = NULL;
- const char *binary = "pm-is-supported";
+ VIR_AUTOFREE(char *) binary = NULL;
int status;
*supported = false;
+ binary = virFindFileInPath("pm-is-supported");
+ if (!binary)
+ return -2;
+
switch (target) {
case VIR_NODE_SUSPEND_TARGET_MEM:
cmd = virCommandNewArgList(binary, "--suspend", NULL);
--
2.19.2