[Pkg-libvirt-commits] [libguestfs] 07/11: daemon: Run 'udevadm settle' with debugging and warn if the command fails.

[Hilko Bengen]

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bengen pushed a commit to annotated tag debian/1%1.27.41-1
in repository libguestfs.

commit a2107981a621168603dd91ad9f9f2c9948be0f3e
Author: Richard W.M. Jones <rjones at redhat.com>
Date:   Tue Sep 9 14:20:43 2014 +0100

    daemon: Run 'udevadm settle' with debugging and warn if the command fails.
---
 daemon/guestfsd.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/daemon/guestfsd.c b/daemon/guestfsd.c
index 34a47ab..3616f3a 100644
--- a/daemon/guestfsd.c
+++ b/daemon/guestfsd.c
@@ -1478,7 +1478,17 @@ random_name (char *template)
 void
 udev_settle (void)
 {
-  (void) command (NULL, NULL, str_udevadm, "settle", NULL);
+  char cmd[80];
+  int r;
+
+  snprintf (cmd, sizeof cmd, "udevadm%s settle", verbose ? " --debug" : "");
+  if (verbose)
+    printf ("%s\n", cmd);
+  r = system (cmd);
+  if (r == -1)
+    perror ("system");
+  else if (!WIFEXITED (r) || WEXITSTATUS (r) != 0)
+    fprintf (stderr, "warning: udevadm command failed\n");
 }
 
 /* Use by the CLEANUP_* macros.  Do not call these directly. */

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