extern int am_server;
extern int am_daemon;
extern int am_sender;
+extern int delete_during;
extern int always_checksum;
extern int module_id;
extern int ignore_errors;
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 unsigned int curr_dir_len;
+extern char *backup_dir;
+extern char *backup_suffix;
extern int filesfrom_fd;
extern int one_file_system;
extern int preserve_gid;
extern int relative_paths;
extern int implied_dirs;
+extern int make_backups;
+extern int backup_suffix_len;
extern int copy_links;
extern int copy_unsafe_links;
extern int protocol_version;
extern int sanitize_paths;
extern int delete_excluded;
+extern int max_delete;
extern int orig_umask;
extern int list_only;
extern struct exclude_list_struct exclude_list;
extern struct exclude_list_struct server_exclude_list;
-extern struct exclude_list_struct local_exclude_list;
int io_error;
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)
*/
static int check_exclude_file(char *fname, int is_dir, int exclude_level)
{
- int rc;
-
#if 0 /* This currently never happens, so avoid a useless compare. */
if (exclude_level == NO_EXCLUDES)
return 0;
if (exclude_level != ALL_EXCLUDES)
return 0;
if (exclude_list.head
- && (rc = check_exclude(&exclude_list, fname, is_dir)) != 0)
- return rc < 0;
- if (local_exclude_list.head
- && check_exclude(&local_exclude_list, fname, is_dir) < 0)
+ && check_exclude(&exclude_list, fname, is_dir) < 0)
return 1;
return 0;
}
new_ptr = realloc_array(flist->files, struct file_struct *,
flist->malloced);
- if (verbose >= 2) {
+ if (verbose >= 2 && flist->malloced != FLIST_START) {
rprintf(FINFO, "[%s] expand file_list to %.0f bytes, did%s move\n",
who_am_i(),
(double)sizeof flist->files[0] * flist->malloced,
/* 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);
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);
static gid_t gid;
static char lastname[MAXPATHLEN], *lastdir;
static int lastdir_depth, lastdir_len = -1;
+ static unsigned int del_heir_name_len = -1;
+ static int in_del_hier = 0;
char thisname[MAXPATHLEN];
unsigned int l1 = 0, l2 = 0;
int alloc_len, basename_len, dirname_len, linkname_len, sum_len;
rdev_major = 0;
uid = 0, gid = 0;
*lastname = '\0';
- lastdir_len = -1;
+ del_heir_name_len = lastdir_len = -1;
+ in_del_hier = 0;
return;
}
memset(bp, 0, file_struct_len);
bp += file_struct_len;
- file->flags = flags & XMIT_TOP_DIR ? FLAG_TOP_DIR : 0;
+ file->flags = 0;
file->modtime = modtime;
file->length = file_length;
file->mode = mode;
file->uid = uid;
file->gid = gid;
+ if (S_ISDIR(mode)) {
+ if (flags & XMIT_DEL_START) {
+ in_del_hier = 1;
+ del_heir_name_len = l1 + l2;
+ file->flags |= FLAG_DEL_START;
+ } else if (delete_during && in_del_hier) {
+ if (!relative_paths || (l1 >= del_heir_name_len
+ && thisname[del_heir_name_len] == '/'))
+ file->flags |= FLAG_DEL_START;
+ else
+ in_del_hier = 0;
+ }
+ }
+
if (dirname_len) {
file->dirname = lastdir = bp;
lastdir_len = dirname_len - 1;
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;
}
if (recursive && S_ISDIR(file->mode)
&& !(file->flags & FLAG_MOUNT_POINT)) {
- struct exclude_list_struct last_list = local_exclude_list;
- local_exclude_list.head = local_exclude_list.tail = NULL;
send_directory(f, flist, f_name_to(file, fbuf));
- if (verbose > 2) {
- rprintf(FINFO, "[%s] popping %sexclude list\n",
- who_am_i(), local_exclude_list.debug_type);
- }
- clear_exclude_list(&local_exclude_list);
- local_exclude_list = last_list;
}
}
+/* 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;
struct dirent *di;
char fname[MAXPATHLEN];
unsigned int offset;
+ void *save_excludes;
char *p;
d = opendir(dir);
offset++;
}
- if (cvs_exclude) {
- if (strlcpy(p, ".cvsignore", MAXPATHLEN - offset)
- < MAXPATHLEN - offset) {
- add_exclude_file(&local_exclude_list, fname,
- XFLG_WORD_SPLIT | XFLG_WORDS_ONLY);
- } else {
- io_error |= IOERR_GENERAL;
- rprintf(FINFO,
- "cannot cvs-exclude in long-named directory %s\n",
- full_fname(fname));
- }
- }
+ save_excludes = push_local_excludes(fname, offset);
for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) {
char *dname = d_name(di);
|| (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,
rsyserr(FERROR, errno, "readdir(%s)", dir);
}
+ pop_local_excludes(save_excludes);
+
closedir(d);
}
-/**
- * This function is normally called by the sender, but the receiver also
- * uses it to construct its own file list if --delete has been specified.
- * The delete_files() function in receiver.c sets f to -1 so that we just
- * construct the file list in memory without sending it over the wire. It
- * also has the side-effect of ignoring user-excludes if delete_excluded
- * is set (so that the delete list includes user-excluded files).
- **/
+/* This function is normally called by the sender, but the receiving side
+ * also uses it to construct one or more file lists if one of the --delete
+ * options have been specified. The delete_in_dir() function sets f to -1
+ * so that we just construct the file list in memory without sending it
+ * over the wire. It also has the side-effect of ignoring user-excludes if
+ * delete_excluded is set (so that the delete list includes user-excluded
+ * files) and it avoids some per-arg init code for limited recursion (since
+ * delete_in_dir() sets recurse before calling this function). */
struct file_list *send_file_list(int f, int argc, char *argv[])
{
int l;
char *p, *dir, olddir[sizeof curr_dir];
char lastpath[MAXPATHLEN] = "";
struct file_list *flist;
+ BOOL need_first_push = True;
int64 start_write;
int use_ff_fd = 0;
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();
exit_cleanup(RERR_FILESELECT);
}
use_ff_fd = 1;
+ if (curr_dir_len < MAXPATHLEN - 1) {
+ push_local_excludes(curr_dir, curr_dir_len);
+ need_first_push = False;
+ }
}
}
while (1) {
char fname2[MAXPATHLEN];
char *fname = fname2;
+ int do_subdirs;
if (use_ff_fd) {
if (read_filesfrom_line(filesfrom_fd, fname) == 0)
}
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';
fname[l] = '\0';
}
}
+ if (f == -1)
+ ; /* recurse is pre-set */
+ else 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 (need_first_push) {
+ if ((p = strrchr(fname, '/')) != NULL) {
+ if (*++p && strcmp(p, ".") != 0)
+ push_local_excludes(fname, p - fname);
+ } else if (strcmp(fname, ".") != 0)
+ push_local_excludes(fname, 0);
+ need_first_push = False;
+ }
if (link_stat(fname, &st, keep_dirlinks) != 0) {
if (f != -1) {
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;
}
*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 = '/';
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;
/* 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
return f_name_to(f, names[n]);
}
+
+static int is_backup_file(char *fn)
+{
+ int k = strlen(fn) - backup_suffix_len;
+ return k > 0 && strcmp(fn+k, backup_suffix) == 0;
+}
+
+void delete_in_dir(struct file_list *flist, char *fname)
+{
+ static int deletion_count = 0;
+ struct file_list *del_flist;
+ int save_recurse = recurse;
+ int save_xfer_dirs = xfer_dirs;
+ int save_implied_dirs = implied_dirs;
+ int save_relative_paths = relative_paths;
+ char *argv[1];
+ int i, j, mode;
+
+ if (max_delete && deletion_count >= max_delete)
+ return;
+
+ if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
+ rprintf(FINFO, "IO error encountered - skipping file deletion\n");
+ max_delete = -1; /* avoid duplicating the above warning */
+ return;
+ }
+
+ if (delete_during) {
+ recurse = 1; /* allow one level only */
+ xfer_dirs = 1;
+ implied_dirs = 0;
+ relative_paths = 1;
+ }
+
+ argv[0] = fname;
+ del_flist = send_file_list(-1, 1, argv);
+
+ relative_paths = save_relative_paths;
+ implied_dirs = save_implied_dirs;
+ xfer_dirs = save_xfer_dirs;
+ recurse = save_recurse;
+
+ if (!del_flist)
+ return;
+
+ if (verbose > 1)
+ rprintf(FINFO, "deleting in %s\n", safe_fname(fname));
+
+ for (i = del_flist->count-1; i >= 0; i--) {
+ if (max_delete && deletion_count >= max_delete)
+ break;
+ if (!del_flist->files[i]->basename)
+ continue;
+ mode = del_flist->files[i]->mode;
+ if ((j = flist_find(flist, del_flist->files[i])) < 0
+ || (delete_during && S_ISDIR(mode)
+ && !S_ISDIR(flist->files[j]->mode))) {
+ char *f = f_name(del_flist->files[i]);
+ if (make_backups && (backup_dir || !is_backup_file(f))
+ && !S_ISDIR(mode)) {
+ make_backup(f);
+ if (verbose) {
+ rprintf(FINFO, "deleting %s\n",
+ safe_fname(f));
+ }
+ } else {
+ delete_file(f, S_ISDIR(mode)
+ ? DEL_DIR | DEL_RECURSE : 0);
+ }
+ deletion_count++;
+ }
+ }
+ flist_free(del_flist);
+}