X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/06a1dbad61f2560b206a9e0c0e4e46b01a063f13..c786a7aec545259f857212a2376ee4c274d2e3b6:/generator.c

diff --git a/generator.c b/generator.c
index 1777ef22..e3ebd45d 100644
--- a/generator.c
+++ b/generator.c
@@ -25,7 +25,7 @@
 
 extern int verbose;
 extern int dry_run;
-extern int what_has_changed;
+extern int itemize_changes;
 extern int relative_paths;
 extern int keep_dirlinks;
 extern int preserve_links;
@@ -81,52 +81,41 @@ static int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
 }
 
 
-#define SC_CHECKSUM_CHANGED (1<<0)
-#define SC_SYMLINK_CHANGED (1<<1)
-#define SC_SENDING_FILE (1<<2)
-#define SC_NO_BASIS (1<<3)
-#define SC_NO_NL (1<<4)
+#define SID_UPDATING		  ITEM_UPDATING
+#define SID_REPORT_CHECKSUM	  ITEM_REPORT_CHECKSUM
+#define SID_NO_DEST_AND_NO_UPDATE (1<<16)
 
-static void showchg(const char *fname, struct file_struct *file, int statret,
-		    STRUCT_STAT *st, int flags)
+static void itemize(struct file_struct *file, int statret, STRUCT_STAT *st,
+		    int32 sflags, int f_out, int ndx)
 {
-	static char ch[] = "*XcstpogDL";
-	int keep_time;
-	char *s;
-
-	ch[0] = flags & SC_SENDING_FILE ? '*' : ' ';
-	ch[1] = S_ISDIR(file->mode) ? 'd' : IS_DEVICE(file->mode) ? 'D'
-	      : S_ISLNK(file->mode) ? 'L' : 'f';
-
-	if (statret < 0) {
-		for (s = ch + 2; *s; ) *s++ = '+';
-		goto print_it;
-	}
-
-	keep_time = !preserve_times ? 0
-		: S_ISDIR(file->mode) ? !omit_dir_times : !S_ISLNK(file->mode);
-
-	ch[2] = !(flags & SC_CHECKSUM_CHANGED) ? '-' : 'c';
-	ch[3] = !S_ISREG(file->mode) || file->length == st->st_size ? '-' : 's';
-	ch[4] = flags & SC_SENDING_FILE && !keep_time ? 'T'
-	    : !keep_time || file->modtime == st->st_mtime ? '-' : 't';
-	ch[5] = !preserve_perms || file->mode == st->st_mode ? '-' : 'p';
-	ch[6] = !am_root || !preserve_uid || file->uid == st->st_uid ? '-' : 'o';
-	ch[7] = preserve_gid && file->gid != GID_NONE && st->st_gid != file->gid  ? 'g' : '-';
-	ch[8] = IS_DEVICE(file->mode) && file->u.rdev != st->st_rdev ? 'D' : '-';
-	ch[9] = flags & SC_SYMLINK_CHANGED ? 'L' : '-';
-
-	if (flags & SC_NO_BASIS)
-	    ch[4] = ch[5] = ch[6] = ch[7] = '-';
-
-	s = ch + 2;
-	if (!(flags & SC_SENDING_FILE))
-		while (*s == '-') s++;
-	if (*s) {
-	    print_it:
-		rprintf(FINFO, "%s %s%s%s", ch, fname,
-			ch[1] == 'd' ? "/" : "",
-			flags & SC_NO_NL ? "" : "\n");
+	int iflags = sflags & (SID_UPDATING | SID_REPORT_CHECKSUM);
+
+	if (statret >= 0) {
+		if (S_ISREG(file->mode) && file->length != st->st_size)
+			iflags |= ITEM_REPORT_SIZE;
+		if (!(sflags & SID_NO_DEST_AND_NO_UPDATE)) {
+			int keep_time = !preserve_times ? 0
+			    : S_ISDIR(file->mode) ? !omit_dir_times
+			    : !S_ISLNK(file->mode);
+
+			if ((iflags & ITEM_UPDATING && !keep_time)
+			    || (keep_time && file->modtime != st->st_mtime))
+				iflags |= ITEM_REPORT_TIME;
+			if (preserve_perms && file->mode != st->st_mode)
+				iflags |= ITEM_REPORT_PERMS;
+			if (preserve_uid && am_root && file->uid != st->st_uid)
+				iflags |= ITEM_REPORT_OWNER;
+			if (preserve_gid && file->gid != GID_NONE
+			    && st->st_gid != file->gid)
+				iflags |= ITEM_REPORT_GROUP;
+		}
+	} else
+		iflags |= ITEM_IS_NEW | ITEM_UPDATING;
+
+	if ((iflags || verbose > 1) && !read_batch) {
+		if (ndx >= 0)
+			write_int(f_out, ndx);
+		write_shortint(f_out, iflags);
 	}
 }
 
@@ -358,6 +347,8 @@ static void recv_generator(char *fname, struct file_list *flist,
 	char *fnamecmp, *partialptr, *backupptr = NULL;
 	char fnamecmpbuf[MAXPATHLEN];
 	uchar fnamecmp_type;
+	int maybe_DEL_TERSE = itemize_changes ? 0 : DEL_TERSE;
+	int maybe_PERMS_REPORT = itemize_changes ? 0 : PERMS_REPORT;
 
 	if (list_only)
 		return;
@@ -440,15 +431,15 @@ static void recv_generator(char *fname, struct file_list *flist,
 		 * we need to delete it.  If it doesn't exist, then
 		 * (perhaps recursively) create it. */
 		if (statret == 0 && !S_ISDIR(st.st_mode)) {
-			delete_file(fname, DEL_TERSE);
+			delete_file(fname, st.st_mode, maybe_DEL_TERSE);
 			statret = -1;
 		}
 		if (dry_run && statret != 0 && missing_below < 0) {
 			missing_below = file->dir.depth;
 			dry_run++;
 		}
-		if (what_has_changed && f_out != -1)
-			showchg(fname, file, statret, &st, 0);
+		if (protocol_version >= 29 && f_out != -1)
+			itemize(file, statret, &st, 0, f_out, ndx);
 		if (statret != 0 && do_mkdir(fname,file->mode) != 0 && errno != EEXIST) {
 			if (!relative_paths || errno != ENOENT
 			    || create_directory_path(fname, orig_umask) < 0
@@ -459,7 +450,7 @@ static void recv_generator(char *fname, struct file_list *flist,
 			}
 		}
 		if (set_perms(fname, file, statret ? NULL : &st, 0)
-		    && verbose && f_out != -1 && !what_has_changed)
+		    && verbose && protocol_version < 29 && f_out != -1)
 			rprintf(FINFO, "%s/\n", safe_fname(fname));
 		if (delete_during && f_out != -1 && csum_length != SUM_LENGTH
 		    && (file->flags & FLAG_DEL_HERE))
@@ -487,42 +478,45 @@ static void recv_generator(char *fname, struct file_list *flist,
 			return;
 		}
 		if (statret == 0) {
-			int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
 			char lnk[MAXPATHLEN];
 			int len;
 
-			if (!dflag
+			if (!S_ISDIR(st.st_mode)
 			    && (len = readlink(fname, lnk, MAXPATHLEN-1)) > 0) {
 				lnk[len] = 0;
 				/* A link already pointing to the
 				 * right place -- no further action
 				 * required. */
 				if (strcmp(lnk, file->u.link) == 0) {
-					if (what_has_changed)
-						showchg(fname, file, 0, &st, 0);
+					if (protocol_version >= 29) {
+						itemize(file, 0, &st, 0,
+							f_out, ndx);
+					}
 					set_perms(fname, file, &st,
-						  PERMS_REPORT);
+						  maybe_PERMS_REPORT);
 					return;
 				}
 			}
 			/* Not the right symlink (or not a symlink), so
 			 * delete it. */
-			delete_file(fname, dflag | DEL_TERSE);
+			if (S_ISLNK(st.st_mode))
+				delete_file(fname, st.st_mode, DEL_TERSE);
+			else {
+				delete_file(fname, st.st_mode, maybe_DEL_TERSE);
+				statret = -1;
+			}
 		}
 		if (do_symlink(file->u.link,fname) != 0) {
 			rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
 				full_fname(fname), safe_fname(file->u.link));
 		} else {
 			set_perms(fname,file,NULL,0);
-			if (what_has_changed) {
-				showchg(fname, file, statret, &st,
-					SC_SYMLINK_CHANGED
-					| (verbose ? SC_NO_NL : 0));
-			}
-			if (verbose) {
-				rprintf(FINFO, "%s -> %s\n",
-				    what_has_changed ? "" : safe_fname(fname),
-				    safe_fname(file->u.link));
+			if (protocol_version >= 29) {
+				itemize(file, statret, &st, SID_UPDATING,
+					f_out, ndx);
+			} else if (verbose) {
+				rprintf(FINFO, "%s -> %s\n", safe_fname(fname),
+					safe_fname(file->u.link));
 			}
 		}
 #endif
@@ -530,13 +524,15 @@ static void recv_generator(char *fname, struct file_list *flist,
 	}
 
 	if (am_root && preserve_devices && IS_DEVICE(file->mode)) {
-		if (what_has_changed)
-			showchg(fname, file, statret, &st, 0);
 		if (statret != 0 ||
 		    st.st_mode != file->mode ||
 		    st.st_rdev != file->u.rdev) {
-			int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
-			delete_file(fname, dflag | DEL_TERSE);
+			if (IS_DEVICE(st.st_mode))
+				delete_file(fname, st.st_mode, DEL_TERSE);
+			else {
+				delete_file(fname, st.st_mode, maybe_DEL_TERSE);
+				statret = -1;
+			}
 			if (verbose > 2) {
 				rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
 					safe_fname(fname),
@@ -547,13 +543,20 @@ static void recv_generator(char *fname, struct file_list *flist,
 					full_fname(fname));
 			} else {
 				set_perms(fname,file,NULL,0);
-				if (verbose && !what_has_changed) {
+				if (protocol_version >= 29) {
+					itemize(file, statret, &st, SID_UPDATING,
+						f_out, ndx);
+				} else if (verbose) {
 					rprintf(FINFO, "%s\n",
 						safe_fname(fname));
 				}
 			}
 		} else {
-			set_perms(fname, file, &st, PERMS_REPORT);
+			if (protocol_version >= 29) {
+				itemize(file, statret, &st, 0,
+					f_out, ndx);
+			}
+			set_perms(fname, file, &st, maybe_PERMS_REPORT);
 		}
 		return;
 	}
@@ -626,8 +629,7 @@ static void recv_generator(char *fname, struct file_list *flist,
 	}
 
 	if (statret == 0 && !S_ISREG(st.st_mode)) {
-		int dflag = S_ISDIR(st.st_mode) ? DEL_DIR : 0;
-		if (delete_file(fname, dflag | DEL_TERSE) != 0)
+		if (delete_file(fname, st.st_mode, maybe_DEL_TERSE) != 0)
 			return;
 		statret = -1;
 		stat_errno = ENOENT;
@@ -690,13 +692,14 @@ static void recv_generator(char *fname, struct file_list *flist,
 	else if (fnamecmp_type == FNAMECMP_FUZZY)
 		;
 	else if (unchanged_file(fnamecmp, file, &st)) {
-		if (what_has_changed) {
-			showchg(fname, file, statret, &st,
-				fnamecmp_type == FNAMECMP_FNAME ? 0
-				: SC_NO_BASIS);
+		if (protocol_version >= 29) {
+			itemize(file, statret, &st,
+				fnamecmp_type == FNAMECMP_FNAME
+					       ? 0 : SID_NO_DEST_AND_NO_UPDATE,
+				f_out, ndx);
 		}
 		if (fnamecmp_type == FNAMECMP_FNAME)
-			set_perms(fname, file, &st, PERMS_REPORT);
+			set_perms(fname, file, &st, maybe_PERMS_REPORT);
 		return;
 	}
 
@@ -773,8 +776,13 @@ prepare_to_open:
 
 notify_others:
 	write_int(f_out, ndx);
-	if (protocol_version >= 29 && inplace && !read_batch)
-		write_byte(f_out, fnamecmp_type);
+	if (protocol_version >= 29) {
+		itemize(file, statret, &st, SID_UPDATING
+			| (always_checksum ? SID_REPORT_CHECKSUM : 0),
+			f_out, -1);
+		if (inplace && !read_batch)
+			write_byte(f_out, fnamecmp_type);
+	}
 	if (f_out_name >= 0) {
 		write_byte(f_out_name, fnamecmp_type);
 		if (fnamecmp_type == FNAMECMP_FUZZY) {
@@ -793,11 +801,6 @@ notify_others:
 			write_buf(f_out_name, fuzzy_file->basename, len);
 		}
 	}
-	if (what_has_changed) {
-		showchg(fname, file, statret, &st,
-			(always_checksum ? SC_CHECKSUM_CHANGED : 0)
-			| SC_SENDING_FILE);
-	}
 
 	if (dry_run || read_batch)
 		return;