Merge branch 'master' of git+ssh://192.168.122.1/home/rjones/d/libguestfs

1 files changed, 20 insertions, 6 deletions

diff --git a/daemon/sfdisk.c b/daemon/sfdisk.c
index 95f04af4..f1726fc9 100644
--- a/daemon/sfdisk.c
+++ b/daemon/sfdisk.c
@@ -31,6 +31,7 @@
 
 static int
 sfdisk (char *device, int n, int cyls, int heads, int sectors,
+	const char *extra_flag,
 	char * const* const lines)
 {
   FILE *fp;
@@ -40,6 +41,7 @@ sfdisk (char *device, int n, int cyls, int heads, int sectors,
   IS_DEVICE (device, -1);
 
   strcpy (buf, "/sbin/sfdisk");
+
   if (n > 0)
     sprintf (buf + strlen (buf), " -N %d", n);
   if (cyls)
@@ -48,6 +50,9 @@ sfdisk (char *device, int n, int cyls, int heads, int sectors,
     sprintf (buf + strlen (buf), " -H %d", heads);
   if (sectors)
     sprintf (buf + strlen (buf), " -S %d", sectors);
+  if (extra_flag)
+    sprintf (buf + strlen (buf), " %s", extra_flag);
+
   /* Safe because of IS_DEVICE above: */
   sprintf (buf + strlen (buf), " %s", device);
 
@@ -63,17 +68,18 @@ sfdisk (char *device, int n, int cyls, int heads, int sectors,
   for (i = 0; lines[i] != NULL; ++i) {
     if (fprintf (fp, "%s\n", lines[i]) < 0) {
       reply_with_perror (buf);
-      fclose (fp);
+      pclose (fp);
       return -1;
     }
   }
 
-  if (fclose (fp) == EOF) {
-    reply_with_perror (buf);
-    fclose (fp);
+  if (pclose (fp) != 0) {
+    reply_with_error ("%s: external command failed", buf);
     return -1;
   }
 
+  udev_settle ();
+
   return 0;
 }
 
@@ -81,7 +87,7 @@ int
 do_sfdisk (char *device, int cyls, int heads, int sectors,
 	   char **lines)
 {
-  return sfdisk (device, 0, cyls, heads, sectors, lines);
+  return sfdisk (device, 0, cyls, heads, sectors, NULL, lines);
 }
 
 int
@@ -90,7 +96,13 @@ do_sfdisk_N (char *device, int n, int cyls, int heads, int sectors,
 {
   const char *lines[2] = { line, NULL };
 
-  return sfdisk (device, n, cyls, heads, sectors, lines);
+  return sfdisk (device, n, cyls, heads, sectors, NULL, lines);
+}
+
+int
+do_sfdiskM (char *device, char **lines)
+{
+  return sfdisk (device, 0, 0, 0, 0, "-uM", lines);
 }
 
 static char *
@@ -111,6 +123,8 @@ sfdisk_flag (char *device, const char *flag)
 
   free (err);
 
+  udev_settle ();
+
   return out;			/* caller frees */
 }