[PATCH 1/4] Revert "qemu: allow passt to self-daemonize"

[Michal Privoznik]

This reverts commit 0c4e716835eaf2a575bd063fde074c0fc7c4e4d4.

This patch was pushed by my mistake. Even though it got ACKed on
the list, I've raised couple of issues with it. They will be
fixed in next commits.

Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
---
 src/qemu/qemu_passt.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/qemu/qemu_passt.c b/src/qemu/qemu_passt.c
index f640a69c00..0f09bf3db8 100644
--- a/src/qemu/qemu_passt.c
+++ b/src/qemu/qemu_passt.c
@@ -141,23 +141,24 @@ qemuPasstStart(virDomainObj *vm,
     g_autofree char *passtSocketName = qemuPasstCreateSocketPath(vm, net);
     g_autoptr(virCommand) cmd = NULL;
     g_autofree char *pidfile = qemuPasstCreatePidFilename(vm, net);
-    g_autofree char *errbuf = NULL;
     char macaddr[VIR_MAC_STRING_BUFLEN];
     size_t i;
     pid_t pid = (pid_t) -1;
     int exitstatus = 0;
     int cmdret = 0;
+    VIR_AUTOCLOSE errfd = -1;
 
     cmd = virCommandNew(PASST);
 
     virCommandClearCaps(cmd);
-    virCommandSetErrorBuffer(cmd, &errbuf);
+    virCommandSetPidFile(cmd, pidfile);
+    virCommandSetErrorFD(cmd, &errfd);
+    virCommandDaemonize(cmd);
 
     virCommandAddArgList(cmd,
                          "--one-off",
                          "--socket", passtSocketName,
                          "--mac-addr", virMacAddrFormat(&net->mac, macaddr),
-                         "--pid", pidfile,
                          NULL);
 
     if (net->mtu) {
@@ -263,7 +264,7 @@ qemuPasstStart(virDomainObj *vm,
 
     if (cmdret < 0 || exitstatus != 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
-                       _("Could not start 'passt': %s"), errbuf);
+                       _("Could not start 'passt'. exitstatus: %d"), exitstatus);
         goto error;
     }
 
-- 
2.39.1