X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/554dc122f271fc361b963067fa3d80084fd7ca91..57edc4808f566fbaa58ec96bc7e543b1ccb92ab9:/flist.c

diff --git a/flist.c b/flist.c
index ad6b5bf0..f90c286c 100644
--- a/flist.c
+++ b/flist.c
@@ -52,12 +52,9 @@ extern int preserve_devices;
 extern int preserve_specials;
 extern int delete_during;
 extern int missing_args;
-extern int uid_ndx;
-extern int gid_ndx;
 extern int eol_nulls;
 extern int relative_paths;
 extern int implied_dirs;
-extern int file_extra_cnt;
 extern int ignore_perishable;
 extern int non_perishable_cnt;
 extern int prune_empty_dirs;
@@ -72,6 +69,7 @@ extern int sender_symlink_iconv;
 extern int output_needs_newline;
 extern int sender_keeps_checksum;
 extern int unsort_ndx;
+extern uid_t our_uid;
 extern struct stats stats;
 extern char *filesfrom_host;
 extern char *usermap, *groupmap;
@@ -130,7 +128,7 @@ int flist_eof = 0; /* all the file-lists are now known */
  * will survive just long enough to be used by send_file_entry(). */
 static dev_t tmp_rdev;
 #ifdef SUPPORT_HARD_LINKS
-static int64 tmp_dev, tmp_ino;
+static int64 tmp_dev = -1, tmp_ino;
 #endif
 static char tmp_sum[MAX_DIGEST_LEN];
 
@@ -508,7 +506,7 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
 		xflags |= XMIT_MOD_NSEC;
 
 #ifdef SUPPORT_HARD_LINKS
-	if (tmp_dev != 0) {
+	if (tmp_dev != -1) {
 		if (protocol_version >= 30) {
 			struct ht_int64_node *np = idev_find(tmp_dev, tmp_ino);
 			first_hlink_ndx = (int32)(long)np->data - 1;
@@ -641,15 +639,17 @@ static void send_file_entry(int f, const char *fname, struct file_struct *file,
 #endif
 
 #ifdef SUPPORT_HARD_LINKS
-	if (tmp_dev != 0 && protocol_version < 30) {
+	if (tmp_dev != -1 && protocol_version < 30) {
+		/* Older protocols expect the dev number to be transmitted
+		 * 1-incremented so that it is never zero. */
 		if (protocol_version < 26) {
 			/* 32-bit dev_t and ino_t */
-			write_int(f, (int32)dev);
+			write_int(f, (int32)(dev+1));
 			write_int(f, (int32)tmp_ino);
 		} else {
 			/* 64-bit dev_t and ino_t */
 			if (!(xflags & XMIT_SAME_DEV_pre30))
-				write_longint(f, dev);
+				write_longint(f, dev+1);
 			write_longint(f, tmp_ino);
 		}
 	}
@@ -1341,10 +1341,10 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 		if (protocol_version >= 28
 		 ? (!S_ISDIR(st.st_mode) && st.st_nlink > 1)
 		 : S_ISREG(st.st_mode)) {
-			tmp_dev = (int64)st.st_dev + 1;
+			tmp_dev = (int64)st.st_dev;
 			tmp_ino = (int64)st.st_ino;
 		} else
-			tmp_dev = 0;
+			tmp_dev = -1;
 	}
 #endif
 
@@ -1372,10 +1372,12 @@ struct file_struct *make_file(const char *fname, struct file_list *flist,
 	}
 #endif
 	file->mode = st.st_mode;
-	if (uid_ndx) /* Check uid_ndx instead of preserve_uid for del support */
+	if (preserve_uid)
 		F_OWNER(file) = st.st_uid;
-	if (gid_ndx) /* Check gid_ndx instead of preserve_gid for del support */
+	if (preserve_gid)
 		F_GROUP(file) = st.st_gid;
+	if (am_generator && st.st_uid == our_uid)
+		file->flags |= FLAG_OWNED_BY_US;
 
 	if (basename != thisname)
 		file->dirname = lastdir;
@@ -3175,13 +3177,14 @@ char *f_name(const struct file_struct *f, char *fbuf)
  * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN
  * buffer (the functions we call will append names onto the end, but the old
  * dir value will be restored on exit). */
-struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
+struct file_list *get_dirlist(char *dirname, int dlen, int flags)
 {
 	struct file_list *dirlist;
 	char dirbuf[MAXPATHLEN];
 	int save_recurse = recurse;
 	int save_xfer_dirs = xfer_dirs;
 	int save_prune_empty_dirs = prune_empty_dirs;
+	int senddir_fd = flags & GDL_IGNORE_FILTER_RULES ? -2 : -1;
 
 	if (dlen < 0) {
 		dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
@@ -3194,7 +3197,7 @@ struct file_list *get_dirlist(char *dirname, int dlen, int ignore_filter_rules)
 
 	recurse = 0;
 	xfer_dirs = 1;
-	send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen, FLAG_CONTENT_DIR);
+	send_directory(senddir_fd, dirlist, dirname, dlen, FLAG_CONTENT_DIR);
 	xfer_dirs = save_xfer_dirs;
 	recurse = save_recurse;
 	if (INFO_GTE(PROGRESS, 1))