virt-cat: Remove some unused Perl module includes.

[libguestfs.git] / daemon / swap.c

diff --git a/daemon/swap.c b/daemon/swap.c
index faed7f6..bcc5f1b 100644 (file)
--- a/daemon/swap.c
+++ b/daemon/swap.c
@@ -28,17 +28,15 @@
 #include "actions.h"
 
 static int
-mkswap (char *device, const char *flag, const char *value)
+mkswap (const char *device, const char *flag, const char *value)
 {
   char *err;
   int r;
 
-  IS_DEVICE (device, -1);
-
   if (!flag)
-    r = command (NULL, &err, "/sbin/mkswap", device, NULL);
+    r = command (NULL, &err, "/sbin/mkswap", "-f", device, NULL);
   else
-    r = command (NULL, &err, "/sbin/mkswap", flag, value, device, NULL);
+    r = command (NULL, &err, "/sbin/mkswap", "-f", flag, value, device, NULL);
 
   if (r == -1) {
     reply_with_error ("mkswap: %s", err);
@@ -52,19 +50,128 @@ mkswap (char *device, const char *flag, const char *value)
 }
 
 int
-do_mkswap (char *device)
+do_mkswap (const char *device)
 {
   return mkswap (device, NULL, NULL);
 }
 
 int
-do_mkswap_L (char *label, char *device)
+do_mkswap_L (const char *label, const char *device)
 {
   return mkswap (device, "-L", label);
 }
 
 int
-do_mkswap_U (char *uuid, char *device)
+do_mkswap_U (const char *uuid, const char *device)
 {
   return mkswap (device, "-U", uuid);
 }
+
+int
+do_mkswap_file (const char *path)
+{
+  char *buf;
+  int r;
+
+  buf = sysroot_path (path);
+  if (!buf) {
+    reply_with_perror ("malloc");
+    return -1;
+  }
+
+  r = mkswap (buf, NULL, NULL);
+  free (buf);
+  return r;
+}
+
+static int
+swaponoff (const char *cmd, const char *flag, const char *value)
+{
+  char *err;
+  int r;
+
+  if (!flag)
+    r = command (NULL, &err, cmd, value, NULL);
+  else
+    r = command (NULL, &err, cmd, flag, value, NULL);
+
+  if (r == -1) {
+    reply_with_error ("%s: %s: %s", cmd, value, err);
+    free (err);
+    return -1;
+  }
+
+  free (err);
+
+  return 0;
+}
+
+int
+do_swapon_device (const char *device)
+{
+  return swaponoff ("/sbin/swapon", NULL, device);
+}
+
+int
+do_swapoff_device (const char *device)
+{
+  return swaponoff ("/sbin/swapoff", NULL, device);
+}
+
+int
+do_swapon_file (const char *path)
+{
+  char *buf;
+  int r;
+
+  buf = sysroot_path (path);
+  if (!buf) {
+    reply_with_perror ("malloc");
+    return -1;
+  }
+
+  r = swaponoff ("/sbin/swapon", NULL, buf);
+  free (buf);
+  return r;
+}
+
+int
+do_swapoff_file (const char *path)
+{
+  char *buf;
+  int r;
+
+  buf = sysroot_path (path);
+  if (!buf) {
+    reply_with_perror ("malloc");
+    return -1;
+  }
+
+  r = swaponoff ("/sbin/swapoff", NULL, buf);
+  free (buf);
+  return r;
+}
+
+int
+do_swapon_label (const char *label)
+{
+  return swaponoff ("/sbin/swapon", "-L", label);
+}
+
+int
+do_swapoff_label (const char *label)
+{
+  return swaponoff ("/sbin/swapoff", "-L", label);
+}
+
+int
+do_swapon_uuid (const char *uuid)
+{
+  return swaponoff ("/sbin/swapon", "-U", uuid);
+}
+
+int
+do_swapoff_uuid (const char *uuid)
+{
+  return swaponoff ("/sbin/swapoff", "-U", uuid);
+}