X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e0c572c5c691da243a3187f440daab739c0b3412..refs/heads/wip/filter-attrs:/rsync.h

diff --git a/rsync.h b/rsync.h
index c288a1fe..d89aea50 100644
--- 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 1
+#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)
@@ -226,6 +229,7 @@ enum msgcode {
 	MSG_ERROR_UTF8=FERROR_UTF8, /* sibling logging */
 	MSG_LOG=FLOG, MSG_CLIENT=FCLIENT, /* sibling logging */
 	MSG_REDO=9,	/* reprocess indicated flist index */
+	MSG_DEL_STATS=10,/* delete-statistics data follows */
 	MSG_FLIST=20,	/* extra file list over sibling socket */
 	MSG_FLIST_EOF=21,/* we've transmitted all the file lists */
 	MSG_IO_ERROR=22,/* the sending side had an I/O error */
@@ -238,8 +242,30 @@ enum msgcode {
 
 #define NDX_DONE -1
 #define NDX_FLIST_EOF -2
+#define NDX_DEL_STATS -2
 #define NDX_FLIST_OFFSET -101
 
+/* For calling delete_item() and delete_dir_contents(). */
+#define DEL_NO_UID_WRITE 	(1<<0) /* file/dir has our uid w/o write perm */
+#define DEL_RECURSE		(1<<1) /* if dir, delete all contents */
+#define DEL_DIR_IS_EMPTY	(1<<2) /* internal delete_FUNCTIONS use only */
+#define DEL_FOR_FILE		(1<<3) /* making room for a replacement file */
+#define DEL_FOR_DIR		(1<<4) /* making room for a replacement dir */
+#define DEL_FOR_SYMLINK 	(1<<5) /* making room for a replacement symlink */
+#define DEL_FOR_DEVICE		(1<<6) /* making room for a replacement device */
+#define DEL_FOR_SPECIAL 	(1<<7) /* making room for a replacement special */
+#define DEL_FOR_BACKUP	 	(1<<8) /* the delete is for a backup operation */
+
+#define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
+
+enum delret {
+	DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
+};
+
+/* Defines for make_path() */
+#define MKP_DROP_NAME		(1<<0) /* drop trailing filename or trailing slash */
+#define MKP_SKIP_SLASH		(1<<1) /* skip one or more leading slashes */
+
 #include "errcode.h"
 
 #include "config.h"
@@ -397,7 +423,7 @@ enum msgcode {
 # include <limits.h>
 #endif
 
-#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+#if defined USE_ICONV_OPEN && defined HAVE_ICONV_H
 #include <iconv.h>
 #ifndef ICONV_CONST
 #define ICONV_CONST
@@ -775,6 +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 "**" */
@@ -795,20 +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_FROM_CONTAINER (MATCHFLG_ABS_PATH | MATCHFLG_INCLUDE \
-				| MATCHFLG_DIRECTORY | MATCHFLG_SENDER_SIDE \
-				| MATCHFLG_NEGATE | MATCHFLG_RECEIVER_SIDE \
-				| MATCHFLG_PERISHABLE)
+#define MATCHFLGS_SIDES (MATCHFLG_SENDER_SIDE | MATCHFLG_RECEIVER_SIDE)
+#define MATCHFLGS_ATTRS (MATCHFLG_CHMOD | MATCHFLG_FORCE_OWNER | MATCHFLG_FORCE_GROUP)
+
+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 {
@@ -828,12 +868,12 @@ struct stats {
 	int64 flist_buildtime;
 	int64 flist_xfertime;
 	int64 flist_size;
-	int num_files;
-	int num_transferred_files;
+	int num_files, num_dirs, num_symlinks, num_devices, num_specials;
+	int created_files, created_dirs, created_symlinks, created_devices, created_specials;
+	int deleted_files, deleted_dirs, deleted_symlinks, deleted_devices, deleted_specials;
+	int xferred_files;
 };
 
-struct chmod_mode_struct;
-
 struct flist_ndx_item {
 	struct flist_ndx_item *next;
 	int ndx;
@@ -1169,7 +1209,8 @@ extern short info_levels[], debug_levels[];
 #define DEBUG_FLIST (DEBUG_FILTER+1)
 #define DEBUG_FUZZY (DEBUG_FLIST+1)
 #define DEBUG_GENR (DEBUG_FUZZY+1)
-#define DEBUG_HLINK (DEBUG_GENR+1)
+#define DEBUG_HASH (DEBUG_GENR+1)
+#define DEBUG_HLINK (DEBUG_HASH+1)
 #define DEBUG_ICONV (DEBUG_HLINK+1)
 #define DEBUG_OWN (DEBUG_ICONV+1)
 #define DEBUG_PROTO (DEBUG_OWN+1)