extern void free_stringslen (char **argv, int len);
extern int command (char **stdoutput, char **stderror, const char *name, ...);
+extern int commandr (char **stdoutput, char **stderror, const char *name, ...);
extern int commandv (char **stdoutput, char **stderror,
char * const* const argv);
+extern int commandrv (char **stdoutput, char **stderror,
+ char * const* const argv);
+
+extern int shell_quote (char *out, int len, const char *in);
extern int verbose;
/* only call this if there is a FileOut parameter */
extern void reply (xdrproc_t xdrp, char *ret);
-/* Helper for functions that need a root filesystem mounted. */
+/* Helper for functions that need a root filesystem mounted.
+ * NB. Cannot be used for FileIn functions.
+ */
#define NEED_ROOT(errcode) \
do { \
if (!root_mounted) { \
} \
while (0)
-/* Helper for functions that need an argument ("path") that is absolute. */
+/* Helper for functions that need an argument ("path") that is absolute.
+ * NB. Cannot be used for FileIn functions.
+ */
#define ABS_PATH(path,errcode) \
do { \
if ((path)[0] != '/') { \
} \
} while (0)
-/* Helper for functions that need an argument ("path") that is a device. */
+/* Helper for functions that need an argument ("path") that is a device.
+ * NB. Cannot be used for FileIn functions.
+ */
#define IS_DEVICE(path,errcode) \
do { \
struct stat statbuf; \
/* Helper for functions which need either an absolute path in the
* mounted filesystem, OR a /dev/ device which exists.
+ * NB. Cannot be used for FileIn functions.
*/
#define NEED_ROOT_OR_IS_DEVICE(path,errcode) \
do { \
#define CHROOT_OUT \
do { int old_errno = errno; chroot ("."); errno = old_errno; } while (0)
-/* Marks functions which are not implemented. */
+/* Marks functions which are not implemented.
+ * NB. Cannot be used for FileIn functions.
+ */
#define XXX_NOT_IMPL(errcode) \
do { \
reply_with_error ("%s: function not implemented", __func__); \