sbus: add sbus_opath_decompose[_exact]

This function decomposes object path into array of strings. The
"_exact" version expects a certain number of parts otherwise an
error is thrown.

Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/sbus/sssd_dbus.h b/src/sbus/sssd_dbus.h
index 6d2d5897a..61c18ae28 100644
--- a/src/sbus/sssd_dbus.h
+++ b/src/sbus/sssd_dbus.h
@@ -196,6 +196,20 @@ _sbus_opath_compose(TALLOC_CTX *mem_ctx,
 #define sbus_opath_compose(mem_ctx, base, ...) \
     _sbus_opath_compose(mem_ctx, base, ##__VA_ARGS__, NULL)
 
+errno_t
+sbus_opath_decompose(TALLOC_CTX *mem_ctx,
+                     const char *object_path,
+                     const char *prefix,
+                     char ***_components,
+                     size_t *_len);
+
+errno_t
+sbus_opath_decompose_exact(TALLOC_CTX *mem_ctx,
+                           const char *object_path,
+                           const char *prefix,
+                           size_t expected,
+                           char ***_components);
+
 const char *
 sbus_opath_strip_prefix(const char *object_path,
                         const char *prefix);