X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fdaemon.h;h=e8f29ad0e091693d5c77bf81a9c19a15314e2704;hb=913d5cd3a950a35f19581262250f58a871689d8c;hp=1e58910042fc8f498c31057f1f861a6b253fc2bd;hpb=3aa8182c3cc478bf723205f1a4dd84e160768448;p=libguestfs.git

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 1e58910..e8f29ad 100644
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc.
+ * Copyright (C) 2009-2011 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
@@ -81,8 +81,8 @@ extern int prog_exists (const char *prog);
 
 extern void udev_settle (void);
 
-/* This just stops gcc from giving a warning about our custom
- * printf formatters %Q and %R.  See HACKING file for more
+/* This just stops gcc from giving a warning about our custom printf
+ * formatters %Q and %R.  See guestfs(3)/EXTENDING LIBGUESTFS for more
  * info about these.
  */
 static inline int
@@ -126,6 +126,9 @@ extern struct optgroup optgroups[];
 /* Use this as a replacement for sync(2). */
 extern int sync_disks (void);
 
+/*-- in ext2.c --*/
+extern int e2prog (char *name); /* Massive hack for RHEL 5. */
+
 /*-- in lvm.c --*/
 extern int lv_canonical (const char *device, char **ret);
 
@@ -150,10 +153,6 @@ extern int receive_file (receive_cb cb, void *opaque);
 
 /* daemon functions that receive files (FileIn) can call this
  * to cancel incoming transfers (eg. if there is a local error).
- *
- * If and only if this function does NOT return -2, they MUST then
- * call reply_with_*
- * (see https://bugzilla.redhat.com/show_bug.cgi?id=576879#c5).
  */
 extern int cancel_receive (void);
 
@@ -179,8 +178,8 @@ extern void notify_progress (uint64_t position, uint64_t total);
 #define NEED_ROOT(cancel_stmt,fail_stmt)                                \
   do {									\
     if (!root_mounted) {						\
-      if ((cancel_stmt) != -2)                                          \
-        reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \
+      cancel_stmt;                                                      \
+      reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \
       fail_stmt;							\
     }									\
   }									\
@@ -192,8 +191,8 @@ extern void notify_progress (uint64_t position, uint64_t total);
 #define ABS_PATH(path,cancel_stmt,fail_stmt)                            \
   do {									\
     if ((path)[0] != '/') {						\
-      if ((cancel_stmt) != -2)                                          \
-        reply_with_error ("%s: path must start with a / character", __func__); \
+      cancel_stmt;                                                      \
+      reply_with_error ("%s: path must start with a / character", __func__); \
       fail_stmt;							\
     }									\
   } while (0)
@@ -208,18 +207,17 @@ extern void notify_progress (uint64_t position, uint64_t total);
 #define RESOLVE_DEVICE(path,cancel_stmt,fail_stmt)                      \
   do {									\
     if (STRNEQLEN ((path), "/dev/", 5)) {				\
-      if ((cancel_stmt) != -2)                                          \
-        reply_with_error ("%s: %s: expecting a device name", __func__, (path)); \
+      cancel_stmt;                                                      \
+      reply_with_error ("%s: %s: expecting a device name", __func__, (path)); \
       fail_stmt;							\
     }									\
     if (is_root_device (path))                                          \
       reply_with_error ("%s: %s: device not found", __func__, path);    \
     if (device_name_translation ((path)) == -1) {                       \
       int err = errno;                                                  \
-      int r = cancel_stmt;                                              \
+      cancel_stmt;                                                      \
       errno = err;                                                      \
-      if (r != -2)                                                      \
-        reply_with_perror ("%s: %s", __func__, path);                   \
+      reply_with_perror ("%s: %s", __func__, path);                     \
       fail_stmt;							\
     }                                                                   \
   } while (0)