Implement the "m", "o", "g" include modifiers to tweak the permissions,

[rsync/rsync.git] / rsync.h

diff --git a/rsync.h b/rsync.h
index 1b0397e..d89aea5 100644 (file)
--- a/rsync.h
+++ b/rsync.h
@@ -96,7 +96,7 @@
 /* This is used when working on a new protocol version in CVS, and should
  * be a new non-zero value for each CVS change that affects the protocol.
  * It must ALWAYS be 0 when the protocol goes final (and NEVER before)! */
-#define SUBPROTOCOL_VERSION 5
+#define SUBPROTOCOL_VERSION 6
 
 /* We refuse to interoperate with versions that are not in this range.
  * Note that we assume we'll work with later versions: the onus is on
@@ -146,6 +146,9 @@
 #define NO_FILTERS     0
 #define SERVER_FILTERS 1
 #define ALL_FILTERS    2
+/* Don't let the file be excluded, but check for a filter that might affect
+ * its attributes via MATCHFLGS_ATTRS. */
+#define ALL_FILTERS_NO_EXCLUDE 3
 
 #define XFLG_FATAL_ERRORS      (1<<0)
 #define XFLG_OLD_PREFIXES      (1<<1)
@@ -798,6 +801,8 @@ struct map_struct {
        int status;             /* first errno from read errors         */
 };
 
+struct chmod_mode_struct;
+
 #define MATCHFLG_WILD          (1<<0) /* pattern has '*', '[', and/or '?' */
 #define MATCHFLG_WILD2         (1<<1) /* pattern has '**' */
 #define MATCHFLG_WILD2_PREFIX  (1<<2) /* pattern starts with "**" */
@@ -818,20 +823,32 @@ struct map_struct {
 #define MATCHFLG_RECEIVER_SIDE (1<<17)/* rule applies to the receiving side */
 #define MATCHFLG_CLEAR_LIST    (1<<18)/* this item is the "!" token */
 #define MATCHFLG_PERISHABLE    (1<<19)/* perishable if parent dir goes away */
+#define MATCHFLG_CHMOD         (1<<20)/* chmod-tweak matching files */
+#define MATCHFLG_FORCE_OWNER   (1<<21)/* force owner of matching files */
+#define MATCHFLG_FORCE_GROUP   (1<<22)/* force group of matching files */
+
+#define MATCHFLGS_SIDES (MATCHFLG_SENDER_SIDE | MATCHFLG_RECEIVER_SIDE)
+#define MATCHFLGS_ATTRS (MATCHFLG_CHMOD | MATCHFLG_FORCE_OWNER | MATCHFLG_FORCE_GROUP)
 
-#define MATCHFLGS_FROM_CONTAINER (MATCHFLG_ABS_PATH | MATCHFLG_INCLUDE \
-                               | MATCHFLG_DIRECTORY | MATCHFLG_SENDER_SIDE \
-                               | MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE \
-                               | MATCHFLG_PERISHABLE)
+struct filter_chmod_struct {
+       unsigned int ref_cnt;
+       char *modestr;
+       struct chmod_mode_struct *modes;
+};
 
 struct filter_struct {
        struct filter_struct *next;
        char *pattern;
-       uint32 match_flags;
+       uint32 flags;
        union {
                int slash_cnt;
                struct filter_list_struct *mergelist;
        } u;
+       /* TODO: Use an "extras" mechanism to avoid
+        * allocating this memory when we don't need it. */
+       struct filter_chmod_struct *chmod;
+       uid_t force_uid;
+       gid_t force_gid;
 };
 
 struct filter_list_struct {
@@ -857,8 +874,6 @@ struct stats {
        int xferred_files;
 };
 
-struct chmod_mode_struct;
-
 struct flist_ndx_item {
        struct flist_ndx_item *next;
        int ndx;