X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/2b7e0f33a67ba8f9de069280b1bd5d1f9053d595..0ee6ca9800ef1f044a235804f07ab25f1e46e19d:/flist.c

diff --git a/flist.c b/flist.c
index 1bc25bc2..a9354b9c 100644
--- a/flist.c
+++ b/flist.c
@@ -68,6 +68,7 @@ extern struct filter_list_struct filter_list;
 extern struct filter_list_struct server_filter_list;
 
 int io_error;
+int checksum_len;
 dev_t filesystem_dev; /* used to implement -x */
 
 static char empty_sum[MD4_SUM_LENGTH];
@@ -84,6 +85,7 @@ void init_flist(void)
 
 	/* Figure out how big the file_struct is without trailing padding */
 	file_struct_len = offsetof(struct file_struct, flags) + sizeof f.flags;
+	checksum_len = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
 }
 
 static int show_filelist_p(void)
@@ -141,14 +143,14 @@ 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),
-			safe_fname(f_name(f)), safe_fname(f->u.link));
+			f_name(f), f->u.link);
 	} else
 #endif
 	{
 		rprintf(FINFO, "%s %11.0f %s %s\n",
 			perms,
 			(double)f->length, timestring(f->modtime),
-			safe_fname(f_name(f)));
+			f_name(f));
 	}
 }
 
@@ -181,7 +183,7 @@ 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",
-					safe_fname(path), safe_fname(linkbuf));
+					path, linkbuf);
 			}
 			return do_stat(path, buffer);
 		}
@@ -475,14 +477,13 @@ void send_file_entry(struct file_struct *file, int f, unsigned short base_flags)
 
 	if (always_checksum && (S_ISREG(mode) || protocol_version < 28)) {
 		char *sum;
-		int slen = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
 		if (S_ISREG(mode))
 			sum = file->u.sum;
 		else {
 			/* Prior to 28, we sent a useless set of nulls. */
 			sum = empty_sum;
 		}
-		write_buf(f, sum, slen);
+		write_buf(f, sum, checksum_len);
 	}
 
 	strlcpy(lastname, fname, MAXPATHLEN);
@@ -533,7 +534,7 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 	if (l2 >= MAXPATHLEN - l1) {
 		rprintf(FERROR,
 			"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
-			flags, l1, l2, safe_fname(lastname));
+			flags, l1, l2, lastname);
 		overflow_exit("receive_file_entry");
 	}
 
@@ -698,7 +699,6 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 
 	if (always_checksum && (sum_len || protocol_version < 28)) {
 		char *sum;
-		int slen = protocol_version < 21 ? 2 : MD4_SUM_LENGTH;
 		if (sum_len) {
 			file->u.sum = sum = bp;
 			/*bp += sum_len;*/
@@ -706,7 +706,7 @@ static struct file_struct *receive_file_entry(struct file_list *flist,
 			/* Prior to 28, we get a useless set of nulls. */
 			sum = empty_sum;
 		}
-		read_buf(f, sum, slen);
+		read_buf(f, sum, checksum_len);
 	}
 
 	if (!preserve_perms) {
@@ -752,8 +752,7 @@ 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",
-			safe_fname(fname));
+		rprintf(FINFO, "skipping overly long name: %s\n", fname);
 		return NULL;
 	}
 	clean_fname(thisname, 0);
@@ -798,7 +797,7 @@ 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", safe_fname(thisname));
+		rprintf(FINFO, "skipping directory %s\n", thisname);
 		return NULL;
 	}
 
@@ -820,11 +819,11 @@ struct file_struct *make_file(char *fname, struct file_list *flist,
 				return NULL;
 	}
 
-skip_filters:
+  skip_filters:
 
 	if (verbose > 2) {
 		rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
-			who_am_i(), safe_fname(thisname), filter_level);
+			who_am_i(), thisname, filter_level);
 	}
 
 	if ((basename = strrchr(thisname, '/')) != NULL) {
@@ -848,7 +847,8 @@ skip_filters:
 	linkname_len = 0;
 #endif
 
-	sum_len = always_checksum && S_ISREG(st.st_mode) ? MD4_SUM_LENGTH : 0;
+	sum_len = always_checksum && am_sender && S_ISREG(st.st_mode)
+	        ? MD4_SUM_LENGTH : 0;
 
 	alloc_len = file_struct_len + dirname_len + basename_len
 	    + linkname_len + sum_len;
@@ -1030,14 +1030,14 @@ static void send_directory(int f, struct file_list *flist,
 		if (dname[0] == '.' && (dname[1] == '\0'
 		    || (dname[1] == '.' && dname[2] == '\0')))
 			continue;
-		if (strlcpy(p, dname, remainder) < remainder)
-			send_file_name(f, flist, fbuf, 0);
-		else {
+		if (strlcpy(p, dname, remainder) >= remainder) {
 			io_error |= IOERR_GENERAL;
 			rprintf(FINFO,
 				"cannot send long-named file %s\n",
 				full_fname(fbuf));
 		}
+
+		send_file_name(f, flist, fbuf, 0);
 	}
 
 	fbuf[len] = '\0';
@@ -1135,8 +1135,7 @@ 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",
-				safe_fname(fbuf));
+			rprintf(FINFO, "skipping directory %s\n", fbuf);
 			continue;
 		}
 
@@ -1313,7 +1312,6 @@ struct file_list *recv_file_list(int f)
 	if (!flist->files)
 		goto oom;
 
-
 	while ((flags = read_byte(f)) != 0) {
 		struct file_struct *file;
 
@@ -1330,10 +1328,8 @@ struct file_list *recv_file_list(int f)
 
 		maybe_emit_filelist_progress(flist->count);
 
-		if (verbose > 2) {
-			rprintf(FINFO, "recv_file_name(%s)\n",
-				safe_fname(f_name(file)));
-		}
+		if (verbose > 2)
+			rprintf(FINFO, "recv_file_name(%s)\n", f_name(file));
 	}
 	receive_file_entry(NULL, 0, 0); /* Signal that we're done. */
 
@@ -1374,7 +1370,7 @@ struct file_list *recv_file_list(int f)
 
 	return flist;
 
-oom:
+  oom:
 	out_of_memory("recv_file_list");
 	return NULL;		/* not reached */
 }
@@ -1524,7 +1520,7 @@ 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",
-					safe_fname(f_name(file)), drop);
+					f_name(file), drop);
 			}
 			/* Make sure that if we unduplicate '.', that we don't
 			 * lose track of a user-specified top directory. */
@@ -1588,7 +1584,7 @@ static void output_flist(struct file_list *flist)
 			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",
 			who, i, am_sender ? NS(file->dir.root) : depthbuf,
-			file->dirname ? safe_fname(file->dirname) : "",
+			file->dirname ? file->dirname : "",
 			file->dirname ? "/" : "", NS(file->basename),
 			S_ISDIR(file->mode) ? "/" : "", (int)file->mode,
 			(double)file->length, uidbuf, gidbuf, file->flags);
@@ -1757,6 +1753,7 @@ char *f_name_to(struct file_struct *f, char *fbuf)
 		strcpy(fbuf + len + 1, f->basename);
 	} else
 		strcpy(fbuf, f->basename);
+
 	return fbuf;
 }