X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/14698a3a1ab219dc8fbf68cabc79fdb17fc421f7..71903f601a37392eb8ecb737c10fac78d18f5777:/flist.c

diff --git a/flist.c b/flist.c
index eea7896b..de27934a 100644
--- a/flist.c
+++ b/flist.c
@@ -153,14 +153,14 @@ static void list_file_entry(struct file_struct *f)
 		rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
 			perms,
 			(double)f->length, timestring(f->modtime),
-			f_name(f), f->u.link);
+			safe_fname(f_name(f)), safe_fname(f->u.link));
 	} else
 #endif
 	{
 		rprintf(FINFO, "%s %11.0f %s %s\n",
 			perms,
 			(double)f->length, timestring(f->modtime),
-			f_name(f));
+			safe_fname(f_name(f)));
 	}
 }
 
@@ -194,7 +194,7 @@ static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
 		if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) {
 			if (verbose > 1) {
 				rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
-					path, linkbuf);
+					safe_fname(path), safe_fname(linkbuf));
 			}
 			return do_stat(path, buffer);
 		}
@@ -411,11 +411,11 @@ 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_DEL_START on a non-dir has no meaning, so
+	 * the use of XMIT_TOP_DIR 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_DEL_START;
+			flags |= XMIT_TOP_DIR;
 		if ((flags & 0xFF00) || !flags) {
 			flags |= XMIT_EXTENDED_FLAGS;
 			write_byte(f, flags);
@@ -424,7 +424,7 @@ 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_DEL_START;
+			flags |= XMIT_TOP_DIR;
 		if (!(flags & 0xFF))
 			flags |= XMIT_LONG_NAME;
 		write_byte(f, flags);
@@ -554,7 +554,7 @@ static void receive_file_entry(struct file_list *flist, int ndx,
 	if (l2 >= MAXPATHLEN - l1) {
 		rprintf(FERROR,
 			"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
-			flags, l1, l2, lastname);
+			flags, l1, l2, safe_fname(lastname));
 		overflow("receive_file_entry");
 	}
 
@@ -659,17 +659,17 @@ static void receive_file_entry(struct file_list *flist, int ndx,
 		file->dir.depth = 1;
 
 	if (S_ISDIR(mode)) {
-		if (basename_len == 1+1 && *basename == '.') /* N.B. null */
+		if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */
 			file->dir.depth--;
-		if (flags & XMIT_DEL_START) {
+		if (flags & XMIT_TOP_DIR) {
 			in_del_hier = 1;
 			del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2;
-			file->flags |= FLAG_DEL_START;
-		} else if (delete_during && in_del_hier) {
+			file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE;
+		} else if (in_del_hier) {
 			if (!relative_paths || !del_hier_name_len
 			 || (l1 >= del_hier_name_len
 			  && thisname[del_hier_name_len] == '/'))
-				file->flags |= FLAG_DEL_START;
+				file->flags |= FLAG_DEL_HERE;
 			else
 				in_del_hier = 0;
 		}
@@ -772,7 +772,8 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 
 	if (strlcpy(thisname, fname, sizeof thisname)
 	    >= sizeof thisname - flist_dir_len) {
-		rprintf(FINFO, "skipping overly long name: %s\n", fname);
+		rprintf(FINFO, "skipping overly long name: %s\n",
+			safe_fname(fname));
 		return NULL;
 	}
 	clean_fname(thisname, 0);
@@ -817,7 +818,7 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 		goto skip_filters;
 
 	if (S_ISDIR(st.st_mode) && !xfer_dirs) {
-		rprintf(FINFO, "skipping directory %s\n", thisname);
+		rprintf(FINFO, "skipping directory %s\n", safe_fname(thisname));
 		return NULL;
 	}
 
@@ -843,7 +844,7 @@ skip_filters:
 
 	if (verbose > 2) {
 		rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
-			who_am_i(), thisname, filter_level);
+			who_am_i(), safe_fname(thisname), filter_level);
 	}
 
 	if ((basename = strrchr(thisname, '/')) != NULL) {
@@ -1050,7 +1051,7 @@ static void send_directory(int f, struct file_list *flist,
 	if (errno) {
 		io_error |= IOERR_GENERAL;
 		*p = '\0';
-		rsyserr(FERROR, errno, "readdir(%s)", fbuf);
+		rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf));
 	}
 
 	closedir(d);
@@ -1139,7 +1140,8 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 		}
 
 		if (S_ISDIR(st.st_mode) && !xfer_dirs) {
-			rprintf(FINFO, "skipping directory %s\n", fname);
+			rprintf(FINFO, "skipping directory %s\n",
+				safe_fname(fname));
 			continue;
 		}
 
@@ -1216,7 +1218,7 @@ struct file_list *send_file_list(int f, int argc, char *argv[])
 			filesystem_dev = st.st_dev;
 
 		do_subdirs = recurse >= 1 ? recurse-- : recurse;
-		send_file_name(f, flist, fname, do_subdirs, XMIT_DEL_START);
+		send_file_name(f, flist, fname, do_subdirs, XMIT_TOP_DIR);
 
 		if (olddir[0]) {
 			flist_dir = NULL;
@@ -1318,7 +1320,7 @@ struct file_list *recv_file_list(int f)
 
 		if (verbose > 2) {
 			rprintf(FINFO, "recv_file_name(%s)\n",
-				f_name(flist->files[i]));
+				safe_fname(f_name(flist->files[i])));
 		}
 	}
 	receive_file_entry(NULL, 0, 0, 0); /* Signal that we're done. */
@@ -1474,13 +1476,12 @@ static void clean_flist(struct file_list *flist, int strip_root, int no_dups)
 			if (verbose > 1 && !am_server) {
 				rprintf(FINFO,
 					"removing duplicate name %s from file list %d\n",
-					f_name(flist->files[i]), i);
+					safe_fname(f_name(flist->files[i])), i);
 			}
 			/* 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_DEL_START)
-				flist->files[prev_i]->flags |= FLAG_DEL_START;
+			 * lose track of a user-specified top directory. */
+			if (flist->files[i]->flags & FLAG_TOP_DIR)
+				flist->files[prev_i]->flags |= FLAG_TOP_DIR;
 
 			clear_file(i, flist);
 		} else
@@ -1528,7 +1529,7 @@ static void output_flist(struct file_list *flist, const char *whose_list)
 			sprintf(depthbuf, "%d", file->dir.depth);
 		rprintf(FINFO, "[%s] i=%d %s %s%s%s%s mode=0%o len=%.0f%s%s flags=%x\n",
 			whose_list, i, am_sender ? NS(file->dir.root) : depthbuf,
-			file->dirname ? file->dirname : "",
+			file->dirname ? safe_fname(file->dirname) : "",
 			file->dirname ? "/" : "", NS(file->basename),
 			S_ISDIR(file->mode) ? "/" : "", (int)file->mode,
 			(double)file->length, uidbuf, gidbuf, file->flags);
@@ -1655,13 +1656,19 @@ static int is_backup_file(char *fn)
 }
 
 
-/* This function is used to implement --delete-during. */
-void delete_in_dir(struct file_list *flist, char *fbuf, int dlen, int new_depth)
+/* This function is used to implement per-directory deletion, and
+ * is used by all the --delete-WHEN options.  Note that the fbuf
+ * pointer must point to a MAXPATHLEN buffer with the name of the
+ * directory in it (the functions we call will append names onto
+ * the end, but the old dir value will be restored on exit). */
+void delete_in_dir(struct file_list *flist, char *fbuf,
+		   struct file_struct *file)
 {
 	static int min_depth = MAXPATHLEN, cur_depth = -1;
 	static void *filt_array[MAXPATHLEN/2+1];
 	struct file_list *dir_list;
 	STRUCT_STAT st;
+	int dlen;
 
 	if (!flist) {
 		while (cur_depth >= min_depth)
@@ -1670,7 +1677,7 @@ void delete_in_dir(struct file_list *flist, char *fbuf, int dlen, int new_depth)
 		cur_depth = -1;
 		return;
 	}
-	if (new_depth >= MAXPATHLEN/2+1)
+	if (file->dir.depth >= MAXPATHLEN/2+1)
 		return; /* Impossible... */
 
 	if (max_delete && deletion_count >= max_delete)
@@ -1683,17 +1690,18 @@ void delete_in_dir(struct file_list *flist, char *fbuf, int dlen, int new_depth)
 		return;
 	}
 
-	while (cur_depth >= new_depth && cur_depth >= min_depth)
+	while (cur_depth >= file->dir.depth && cur_depth >= min_depth)
 		pop_local_filters(filt_array[cur_depth--]);
-	cur_depth = new_depth;
+	cur_depth = file->dir.depth;
 	if (min_depth > cur_depth)
 		min_depth = cur_depth;
+	dlen = strlen(fbuf);
 	filt_array[cur_depth] = push_local_filters(fbuf, dlen);
 
 	if (link_stat(fbuf, &st, keep_dirlinks) < 0)
 		return;
 
-	if (one_file_system)
+	if (one_file_system && file->flags & FLAG_TOP_DIR)
 		filesystem_dev = st.st_dev;
 
 	dir_list = flist_new(WITHOUT_HLINK, "delete_in_dir");
@@ -1740,13 +1748,10 @@ void delete_missing(struct file_list *full_list, struct file_list *dir_list,
 					rprintf(FINFO, "deleting %s\n",
 						safe_fname(f));
 				}
-			} else if (S_ISDIR(mode)) {
-				int dflag = delete_during ? DEL_FORCE_RECURSE
-							  : DEL_NO_RECURSE;
-				delete_file(f, DEL_DIR | dflag);
-			} else {
+			} else if (S_ISDIR(mode))
+				delete_file(f, DEL_DIR | DEL_FORCE_RECURSE);
+			else
 				delete_file(f, 0);
-			}
 			deletion_count++;
 			if (max_delete && deletion_count >= max_delete)
 				break;