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[libguestfs.git] / daemon / daemon.h

diff --git a/daemon/daemon.h b/daemon/daemon.h
index fa896e1..e2b6a2a 100644 (file)
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -19,6 +19,8 @@
 #ifndef GUESTFSD_DAEMON_H
 #define GUESTFSD_DAEMON_H
 
+#include "../src/guestfs_protocol.h"
+
 #include <stdarg.h>
 #include <rpc/types.h>
 #include <rpc/xdr.h>
@@ -26,6 +28,13 @@
 /* in guestfsd.c */
 extern void xwrite (int sock, const void *buf, size_t len);
 extern void xread (int sock, void *buf, size_t len);
+
+extern int add_string (char ***argv, int *size, int *alloc, const char *str);
+extern int count_strings (char **argv);
+extern void sort_strings (char **argv, int len);
+extern void free_strings (char **argv);
+extern void free_stringslen (char **argv, int len);
+
 extern int command (char **stdoutput, char **stderror, const char *name, ...);
 
 /* in proto.c */
@@ -37,6 +46,9 @@ extern int root_mounted;
 
 /* in stubs.c (auto-generated) */
 extern void dispatch_incoming_message (XDR *);
+extern guestfs_lvm_int_pv_list *parse_command_line_pvs (void);
+extern guestfs_lvm_int_vg_list *parse_command_line_vgs (void);
+extern guestfs_lvm_int_lv_list *parse_command_line_lvs (void);
 
 /* in proto.c */
 extern void main_loop (int sock);
@@ -44,15 +56,23 @@ extern void reply_with_error (const char *fs, ...);
 extern void reply_with_perror (const char *fs, ...);
 extern void reply (xdrproc_t xdrp, char *ret);
 
-#define NEED_ROOT                                                      \
+#define NEED_ROOT(errcode)                                             \
   do {                                                                 \
     if (!root_mounted) {                                               \
       reply_with_error ("%s: you must call 'mount' first to mount the root filesystem", __func__); \
-      return -1;                                                       \
+      return (errcode);                                                        \
     }                                                                  \
   }                                                                    \
   while (0)
 
+#define ABS_PATH(path,errcode)                                         \
+  do {                                                                 \
+    if ((path)[0] != '/') {                                            \
+      reply_with_error ("%s: path must start with a / character", __func__); \
+      return (errcode);                                                        \
+    }                                                                  \
+  } while (0)
+
 /* NB:
  * (1) You must match CHROOT_IN and CHROOT_OUT even along error paths.
  * (2) You must not change directory!  cwd must always be "/", otherwise