X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/8c48382049712e11691ca99a4c7583510abf1a32..82471e68a8bb3da8ca95f2b6564c330c52ce891e:/flist.c

diff --git a/flist.c b/flist.c
index 7e655820..21eef260 100644
--- a/flist.c
+++ b/flist.c
@@ -43,7 +43,7 @@ extern int numeric_ids;
 extern int cvs_exclude;
 
 extern int recurse;
-extern int keep_dirs;
+extern int xfer_dirs;
 extern char curr_dir[MAXPATHLEN];
 extern int filesfrom_fd;
 
@@ -89,7 +89,7 @@ void init_flist(void)
 
 static int show_filelist_p(void)
 {
-	return verbose && keep_dirs && !am_server;
+	return verbose && xfer_dirs && !am_server;
 }
 
 static void start_filelist_progress(char *kind)
@@ -422,11 +422,11 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 
 	/* We must make sure we don't send a zero flag byte or the
 	 * other end will terminate the flist transfer.  Note that
-	 * the use of XMIT_TOP_DIR on a non-dir has no meaning, so
+	 * the use of XMIT_DEL_START on a non-dir has no meaning, so
 	 * it's harmless way to add a bit to the first flag byte. */
 	if (protocol_version >= 28) {
 		if (!flags && !S_ISDIR(mode))
-			flags |= XMIT_TOP_DIR;
+			flags |= XMIT_DEL_START;
 		if ((flags & 0xFF00) || !flags) {
 			flags |= XMIT_EXTENDED_FLAGS;
 			write_byte(f, flags);
@@ -435,7 +435,7 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 			write_byte(f, flags);
 	} else {
 		if (!(flags & 0xFF) && !S_ISDIR(mode))
-			flags |= XMIT_TOP_DIR;
+			flags |= XMIT_DEL_START;
 		if (!(flags & 0xFF))
 			flags |= XMIT_LONG_NAME;
 		write_byte(f, flags);
@@ -645,7 +645,7 @@ void receive_file_entry(struct file_struct **fptr, unsigned short flags,
 	memset(bp, 0, file_struct_len);
 	bp += file_struct_len;
 
-	file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0;
+	file->flags = flags & XMIT_DEL_START ? FLAG_DEL_START : 0;
 	file->modtime = modtime;
 	file->length = file_length;
 	file->mode = mode;
@@ -804,7 +804,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 	if (exclude_level == NO_EXCLUDES)
 		goto skip_excludes;
 
-	if (S_ISDIR(st.st_mode) && !keep_dirs) {
+	if (S_ISDIR(st.st_mode) && !xfer_dirs) {
 		rprintf(FINFO, "skipping directory %s\n", thisname);
 		return NULL;
 	}
@@ -996,6 +996,8 @@ void send_file_name(int f, struct file_list *flist, char *fname,
 }
 
 
+/* Note that the "recurse" value either contains -1, for infinite recursion,
+ * or a number >= 0 indicating how many levels of recursion we will allow. */
 static void send_directory(int f, struct file_list *flist, char *dir)
 {
 	DIR *d;
@@ -1044,7 +1046,8 @@ static void send_directory(int f, struct file_list *flist, char *dir)
 		    || (dname[1] == '.' && dname[2] == '\0')))
 			continue;
 		if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) {
-			send_file_name(f, flist, fname, recurse, 0);
+			int do_subdirs = recurse >= 1 ? recurse-- : recurse;
+			send_file_name(f, flist, fname, do_subdirs, 0);
 		} else {
 			io_error |= IOERR_GENERAL;
 			rprintf(FINFO,
@@ -1085,7 +1088,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	start_write = stats.total_written;
 
 	flist = flist_new(f == -1 ? WITHOUT_HLINK : WITH_HLINK,
-	    "send_file_list");
+			  "send_file_list");
 
 	if (f != -1) {
 		io_start_buffering_out();
@@ -1102,6 +1105,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 	while (1) {
 		char fname2[MAXPATHLEN];
 		char *fname = fname2;
+		int do_subdirs;
 
 		if (use_ff_fd) {
 			if (read_filesfrom_line(filesfrom_fd, fname) == 0)
@@ -1116,7 +1120,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		}
 
 		l = strlen(fname);
-		if (fname[l - 1] == '/') {
+		if (!l || fname[l - 1] == '/') {
 			if (l == 2 && fname[0] == '.') {
 				/* Turn "./" into just "." rather than "./." */
 				fname[1] = '\0';
@@ -1125,6 +1129,11 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 				fname[l] = '\0';
 			}
 		}
+		if (fname[l-1] == '.' && (l == 1 || fname[l-2] == '/')) {
+			if (!recurse && xfer_dirs)
+				recurse = 1; /* allow one level */
+		} else if (recurse > 0)
+			recurse = 0;
 
 		if (link_stat(fname, &st, keep_dirlinks) != 0) {
 			if (f != -1) {
@@ -1135,7 +1144,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			continue;
 		}
 
-		if (S_ISDIR(st.st_mode) && !keep_dirs) {
+		if (S_ISDIR(st.st_mode) && !xfer_dirs) {
 			rprintf(FINFO, "skipping directory %s\n", fname);
 			continue;
 		}
@@ -1168,16 +1177,16 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			*p = '/';
 			if (fn != p || (*lp && *lp != '/')) {
 				int save_copy_links = copy_links;
-				int save_keep_dirs = keep_dirs;
+				int save_xfer_dirs = xfer_dirs;
 				copy_links = copy_unsafe_links;
-				keep_dirs = 1;
+				xfer_dirs = 1;
 				while ((slash = strchr(slash+1, '/')) != 0) {
 					*slash = 0;
 					send_file_name(f, flist, fname, 0, 0);
 					*slash = '/';
 				}
 				copy_links = save_copy_links;
-				keep_dirs = save_keep_dirs;
+				xfer_dirs = save_xfer_dirs;
 				*p = 0;
 				strlcpy(lastpath, fname, sizeof lastpath);
 				*p = '/';
@@ -1212,7 +1221,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		if (one_file_system)
 			set_filesystem(fname);
 
-		send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR);
+		do_subdirs = recurse >= 1 ? recurse-- : recurse;
+		send_file_name(f, flist, fname, do_subdirs, XMIT_DEL_START);
 
 		if (olddir[0]) {
 			flist_dir = NULL;
@@ -1475,8 +1485,8 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 			/* Make sure that if we unduplicate '.', that we don't
 			 * lose track of a user-specified starting point (or
 			 * else deletions will mysteriously fail with -R). */
-			if (flist->files[i]->flags & FLAG_TOP_DIR)
-				flist->files[prev_i]->flags |= FLAG_TOP_DIR;
+			if (flist->files[i]->flags & FLAG_DEL_START)
+				flist->files[prev_i]->flags |= FLAG_DEL_START;
 
 			clear_file(i, flist);
 		} else