/* 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 free_strings (char **argv);
+
extern int command (char **stdoutput, char **stderror, const char *name, ...);
/* in proto.c */
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