X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fdevsparts.c;h=1970e7d00f0d1322ccebd2091288e3a2c587c8e5;hp=b0d79569ef57e16447a30894d1a08919f9b1a971;hb=8ae7e1057f43e9b79260cdf191f39d657fdf0293;hpb=8e570870f577ff0c3db074f88924633b559af5d4

diff --git a/daemon/devsparts.c b/daemon/devsparts.c
index b0d7956..1970e7d 100644
--- a/daemon/devsparts.c
+++ b/daemon/devsparts.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -45,11 +45,25 @@ do_list_devices (void)
   }
 
   while ((d = readdir (dir)) != NULL) {
-    if (strncmp (d->d_name, "sd", 2) == 0) {
+    if (strncmp (d->d_name, "sd", 2) == 0 ||
+        strncmp (d->d_name, "hd", 2) == 0 ||
+        strncmp (d->d_name, "vd", 2) == 0) {
       snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
+
+      /* RHBZ#514505: Some versions of qemu <= 0.10 add a
+       * CD-ROM device even though we didn't request it.  Try to
+       * detect this by seeing if the device contains media.
+       */
+      int fd = open (buf, O_RDONLY);
+      if (fd == -1) {
+        perror (buf);
+        continue;
+      }
+      close (fd);
+
       if (add_string (&r, &size, &alloc, buf) == -1) {
-	closedir (dir);
-	return NULL;
+        closedir (dir);
+        return NULL;
       }
     }
   }
@@ -85,7 +99,22 @@ do_list_partitions (void)
   }
 
   while ((d = readdir (dir)) != NULL) {
-    if (strncmp (d->d_name, "sd", 2) == 0) {
+    if (strncmp (d->d_name, "sd", 2) == 0 ||
+        strncmp (d->d_name, "hd", 2) == 0 ||
+        strncmp (d->d_name, "vd", 2) == 0) {
+      snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
+
+      /* RHBZ#514505: Some versions of qemu <= 0.10 add a
+       * CD-ROM device even though we didn't request it.  Try to
+       * detect this by seeing if the device contains media.
+       */
+      int fd = open (buf, O_RDONLY);
+      if (fd == -1) {
+        perror (buf);
+        continue;
+      }
+      close (fd);
+
       strncpy (devname, d->d_name, sizeof devname);
       devname[sizeof devname - 1] = '\0';
 
@@ -93,26 +122,26 @@ do_list_partitions (void)
 
       dir2 = opendir (buf);
       if (!dir2) {
-	reply_with_perror ("opendir: %s", buf);
-	free_stringslen (r, size);
-	return NULL;
+        reply_with_perror ("opendir: %s", buf);
+        free_stringslen (r, size);
+        return NULL;
       }
       while ((d = readdir (dir2)) != NULL) {
-	if (strncmp (d->d_name, devname, strlen (devname)) == 0) {
-	  snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
-
-	  if (add_string (&r, &size, &alloc, buf) == -1) {
-	    closedir (dir2);
-	    closedir (dir);
-	    return NULL;
-	  }
-	}
+        if (strncmp (d->d_name, devname, strlen (devname)) == 0) {
+          snprintf (buf, sizeof buf, "/dev/%s", d->d_name);
+
+          if (add_string (&r, &size, &alloc, buf) == -1) {
+            closedir (dir2);
+            closedir (dir);
+            return NULL;
+          }
+        }
       }
 
       if (closedir (dir2) == -1) {
-	reply_with_perror ("closedir: /sys/block/%s", devname);
-	free_stringslen (r, size);
-	return NULL;
+        reply_with_perror ("closedir: /sys/block/%s", devname);
+        free_stringslen (r, size);
+        return NULL;
       }
     }
   }
@@ -131,3 +160,22 @@ do_list_partitions (void)
   sort_strings (r, size-1);
   return r;
 }
+
+int
+do_mkfs (char *fstype, char *device)
+{
+  char *err;
+  int r;
+
+  IS_DEVICE (device, -1);
+
+  r = command (NULL, &err, "/sbin/mkfs", "-t", fstype, device, NULL);
+  if (r == -1) {
+    reply_with_error ("mkfs: %s", err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+  return 0;
+}