X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/ef20efcbb69274e423321d7ac27bfe868bca65aa..6d0e5d2e6254a3b012acfc724fc1aaf98defd7a6:/generator.c

diff --git a/generator.c b/generator.c
index 0b8e22c6..7727e1f3 100644
--- a/generator.c
+++ b/generator.c
@@ -66,6 +66,7 @@ extern int always_checksum;
 extern char *partial_dir;
 extern char *basis_dir[];
 extern int compare_dest;
+extern int copy_dest;
 extern int link_dest;
 extern int whole_file;
 extern int local_server;
@@ -203,7 +204,7 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
 {
 	static int min_depth = MAXPATHLEN, cur_depth = -1;
 	static void *filt_array[MAXPATHLEN/2+1];
-	static int already_output_warning = 0;
+	static int already_warned = 0;
 	struct file_list *dirlist;
 	char delbuf[MAXPATHLEN];
 	STRUCT_STAT st;
@@ -227,11 +228,11 @@ static void delete_in_dir(struct file_list *flist, char *fbuf,
 		return; /* Impossible... */
 
 	if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
-		if (already_output_warning)
+		if (already_warned)
 			return;
 		rprintf(FINFO,
 			"IO error encountered -- skipping file deletion\n");
-		already_output_warning = 1;
+		already_warned = 1;
 		return;
 	}
 
@@ -584,13 +585,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 			   enum logcode code, int f_out)
 {
 	static int missing_below = -1, excluded_below = -1;
-	static char *fuzzy_dirname = NULL;
+	static char *fuzzy_dirname = "";
 	static struct file_list *fuzzy_dirlist = NULL;
 	struct file_struct *fuzzy_file = NULL;
 	int fd = -1, f_copy = -1;
-	STRUCT_STAT st, partial_st;
+	STRUCT_STAT st, real_st, partial_st;
 	struct file_struct *back_file = NULL;
-	int statret, stat_errno;
+	int statret, real_ret, stat_errno;
 	char *fnamecmp, *partialptr, *backupptr = NULL;
 	char fnamecmpbuf[MAXPATHLEN];
 	uchar fnamecmp_type;
@@ -602,7 +603,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 		if (fuzzy_dirlist) {
 			flist_free(fuzzy_dirlist);
 			fuzzy_dirlist = NULL;
-			fuzzy_dirname = NULL;
+			fuzzy_dirname = "";
 		}
 		if (missing_below >= 0) {
 			dry_run--;
@@ -646,15 +647,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 	} else {
 		if (fuzzy_basis && S_ISREG(file->mode)) {
 			char *dn = file->dirname ? file->dirname : ".";
-			/* Yes, identical dirnames are guaranteed to have
-			 * identical pointers at this point. */
-			if (fuzzy_dirname != dn) {
+			if (fuzzy_dirname != dn
+			    && strcmp(fuzzy_dirname, dn) != 0) {
 				if (fuzzy_dirlist)
 					flist_free(fuzzy_dirlist);
-				fuzzy_dirname = dn;
-				fuzzy_dirlist = get_dirlist(fuzzy_dirname, -1,
-							    1);
+				fuzzy_dirlist = get_dirlist(dn, -1, 1);
 			}
+			fuzzy_dirname = dn;
 		}
 
 		statret = link_stat(fname, &st,
@@ -687,7 +686,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 		 * we need to delete it.  If it doesn't exist, then
 		 * (perhaps recursively) create it. */
 		if (statret == 0 && !S_ISDIR(st.st_mode)) {
-			delete_item(fname, st.st_mode, DEL_TERSE);
+			if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+				return;
 			statret = -1;
 		}
 		if (dry_run && statret != 0 && missing_below < 0) {
@@ -757,12 +757,10 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 			}
 			/* Not the right symlink (or not a symlink), so
 			 * delete it. */
-			if (S_ISLNK(st.st_mode))
-				delete_item(fname, st.st_mode, DEL_TERSE);
-			else {
-				delete_item(fname, st.st_mode, DEL_TERSE);
+			if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+				return;
+			if (!S_ISLNK(st.st_mode))
 				statret = -1;
-			}
 		}
 		if (do_symlink(file->u.link,fname) != 0) {
 			rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
@@ -791,7 +789,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 		if (statret != 0 ||
 		    st.st_mode != file->mode ||
 		    st.st_rdev != file->u.rdev) {
-			delete_item(fname, st.st_mode, DEL_TERSE);
+			if (delete_item(fname, st.st_mode, DEL_TERSE) < 0)
+				return;
 			if (!IS_DEVICE(st.st_mode))
 				statret = -1;
 			if (verbose > 2) {
@@ -846,6 +845,13 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 	fnamecmp = fname;
 	fnamecmp_type = FNAMECMP_FNAME;
 
+	if (statret == 0 && !S_ISREG(st.st_mode)) {
+		if (delete_item(fname, st.st_mode, DEL_TERSE) != 0)
+			return;
+		statret = -1;
+		stat_errno = ENOENT;
+	}
+
 	if (statret != 0 && basis_dir[0] != NULL) {
 		int best_match = -1;
 		int match_level = 0;
@@ -866,6 +872,8 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 					continue;
 				best_match = i;
 				match_level = 2;
+				if (copy_dest)
+					break;
 				/* FALL THROUGH */
 			case 2:
 				if (!unchanged_attrs(file, &st))
@@ -903,19 +911,28 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 				match_level = 2;
 			}
 #endif
-			if (compare_dest || (match_level && match_level < 3)) {
+			if (match_level == 2) {
+				/* Copy the file locally. */
+				if (copy_file(fnamecmpbuf, fname, file->mode) < 0) {
+					if (verbose) {
+						rsyserr(FINFO, errno,
+							"copy_file %s => %s",
+							full_fname(fnamecmpbuf),
+							safe_fname(fname));
+					}
+					match_level = 0;
+					statret = -1;
+				} else
+					set_perms(fname, file, NULL, 0);
+			} else if (compare_dest || match_level == 1) {
 				fnamecmp = fnamecmpbuf;
 				fnamecmp_type = i;
 			}
 		}
 	}
 
-	if (statret == 0 && !S_ISREG(st.st_mode)) {
-		if (delete_item(fname, st.st_mode, DEL_TERSE) != 0)
-			return;
-		statret = -1;
-		stat_errno = ENOENT;
-	}
+	real_ret = statret;
+	real_st = st;
 
 	if (partial_dir && (partialptr = partial_dir_fname(fname)) != NULL
 	    && link_stat(partialptr, &partial_st, 0) == 0
@@ -934,9 +951,7 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 				rprintf(FINFO, "fuzzy basis selected for %s: %s\n",
 					safe_fname(fname), safe_fname(fnamecmpbuf));
 			}
-			st.st_mode = fuzzy_file->mode;
 			st.st_size = fuzzy_file->length;
-			st.st_mtime = fuzzy_file->modtime;
 			statret = 0;
 			fnamecmp = fnamecmpbuf;
 			fnamecmp_type = FNAMECMP_FUZZY;
@@ -962,19 +977,19 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
 		;
 	else if (unchanged_file(fnamecmp, file, &st)) {
 		if (fnamecmp_type == FNAMECMP_FNAME) {
-			if (itemizing)
-				itemize(file, ndx, statret, &st, 0, 0, NULL);
+			if (itemizing) {
+				itemize(file, ndx, real_ret, &real_st,
+					0, 0, NULL);
+			}
 			set_perms(fname, file, &st, maybe_PERMS_REPORT);
 			if (preserve_hard_links && file->link_u.links)
 				hard_link_cluster(file, ndx, itemizing, code);
 			return;
 		}
 		/* Only --compare-dest gets here. */
-		if (unchanged_attrs(file, &st)) {
-			itemize(file, ndx, statret, &st,
-				ITEM_NO_DEST_AND_NO_UPDATE, 0, NULL);
-			return;
-		}
+		itemize(file, ndx, real_ret, &real_st,
+			ITEM_NO_DEST_AND_NO_UPDATE, 0, NULL);
+		return;
 	}
 
 prepare_to_open:
@@ -1004,7 +1019,7 @@ prepare_to_open:
 		/* pretend the file didn't exist */
 		if (preserve_hard_links && hard_link_check(file, ndx, HL_SKIP))
 			return;
-		statret = -1;
+		statret = real_ret = -1;
 		goto notify_others;
 	}
 
@@ -1053,7 +1068,7 @@ notify_others:
 			iflags |= ITEM_BASIS_TYPE_FOLLOWS;
 		if (fnamecmp_type == FNAMECMP_FUZZY)
 			iflags |= ITEM_XNAME_FOLLOWS;
-		itemize(file, -1, statret, &st, iflags, fnamecmp_type,
+		itemize(file, -1, real_ret, &real_st, iflags, fnamecmp_type,
 			fuzzy_file ? fuzzy_file->basename : NULL);
 	}