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 xfer_dirs;
extern char curr_dir[MAXPATHLEN];
-extern char *files_from;
+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;
+extern struct filter_list_struct filter_list;
+extern struct filter_list_struct server_filter_list;
int io_error;
static char empty_sum[MD4_SUM_LENGTH];
static unsigned int file_struct_len;
+static struct file_list *received_flist;
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
-static void output_flist(struct file_list *flist);
+static void output_flist(struct file_list *flist, const char *whose_list);
void init_flist(void)
{
static int show_filelist_p(void)
{
- return verbose && (recurse || files_from) && !am_server;
+ return verbose && xfer_dirs && !am_server;
}
static void start_filelist_progress(char *kind)
* @post @p buffer contains information about the link or the
* referrent as appropriate, if they exist.
**/
-int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
+static int readlink_stat(const char *path, STRUCT_STAT *buffer, char *linkbuf)
{
#if SUPPORT_LINKS
if (copy_links)
return do_stat(path, buffer);
- if (link_stat(path, buffer, keep_dirlinks) < 0)
+ if (link_stat(path, buffer, 0) < 0)
return -1;
if (S_ISLNK(buffer->st_mode)) {
int l = readlink((char *)path, linkbuf, MAXPATHLEN - 1);
#endif
}
-/*
- * This function is used to check if a file should be included/excluded
+/* This function is used to check if a file should be included/excluded
* from the list of files based on its name and type etc. The value of
- * exclude_level is set to either SERVER_EXCLUDES or ALL_EXCLUDES.
- */
-static int check_exclude_file(char *fname, int is_dir, int exclude_level)
+ * filter_level is set to either SERVER_FILTERS or ALL_FILTERS. */
+static int is_excluded(char *fname, int is_dir, int filter_level)
{
- int rc;
-
#if 0 /* This currently never happens, so avoid a useless compare. */
- if (exclude_level == NO_EXCLUDES)
+ if (filter_level == NO_FILTERS)
return 0;
#endif
if (fname) {
return 0;
}
}
- if (server_exclude_list.head
- && check_exclude(&server_exclude_list, fname, is_dir) < 0)
+ if (server_filter_list.head
+ && check_filter(&server_filter_list, fname, is_dir) < 0)
return 1;
- if (exclude_level != ALL_EXCLUDES)
+ if (filter_level != ALL_FILTERS)
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)
+ if (filter_list.head
+ && check_filter(&filter_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,
unsigned short flags;
static time_t modtime;
static mode_t mode;
- static uint64 dev;
+ static int64 dev;
static dev_t rdev;
static uint32 rdev_major;
static uid_t uid;
/* 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 time_t modtime;
static mode_t mode;
- static uint64 dev;
+ static int64 dev;
static dev_t rdev;
static uint32 rdev_major;
static uid_t uid;
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 (preserve_hard_links && protocol_version < 28 && S_ISREG(mode))
flags |= XMIT_HAS_IDEV_DATA;
if (flags & XMIT_HAS_IDEV_DATA) {
- uint64 inode;
+ int64 inode;
if (protocol_version < 26) {
dev = read_int(f);
inode = read_int(f);
* important case. Some systems may not have d_type.
**/
struct file_struct *make_file(char *fname, struct file_list *flist,
- int exclude_level)
+ int filter_level)
{
static char *lastdir;
static int lastdir_len = -1;
if (readlink_stat(thisname, &st, linkname) != 0) {
int save_errno = errno;
/* See if file is excluded before reporting an error. */
- if (exclude_level != NO_EXCLUDES
- && check_exclude_file(thisname, 0, exclude_level))
+ if (filter_level != NO_FILTERS
+ && is_excluded(thisname, 0, filter_level))
return NULL;
if (save_errno == ENOENT) {
#if SUPPORT_LINKS
return NULL;
}
- /* backup.c calls us with exclude_level set to NO_EXCLUDES. */
- if (exclude_level == NO_EXCLUDES)
- goto skip_excludes;
+ /* backup.c calls us with filter_level set to NO_FILTERS. */
+ if (filter_level == NO_FILTERS)
+ goto skip_filters;
- if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
rprintf(FINFO, "skipping directory %s\n", thisname);
return NULL;
}
&& S_ISDIR(st.st_mode))
flags |= FLAG_MOUNT_POINT;
- if (check_exclude_file(thisname, S_ISDIR(st.st_mode) != 0, exclude_level))
+ if (is_excluded(thisname, S_ISDIR(st.st_mode) != 0, filter_level))
return NULL;
- if (lp_ignore_nonreadable(module_id) && access(thisname, R_OK) != 0)
- return NULL;
+ if (lp_ignore_nonreadable(module_id)) {
+#if SUPPORT_LINKS
+ if (!S_ISLNK(st.st_mode))
+#endif
+ if (access(thisname, R_OK) != 0)
+ return NULL;
+ }
-skip_excludes:
+skip_filters:
if (verbose > 2) {
rprintf(FINFO, "[%s] make_file(%s,*,%d)\n",
- who_am_i(), thisname, exclude_level);
+ who_am_i(), thisname, filter_level);
}
if ((basename = strrchr(thisname, '/')) != NULL) {
memcpy(bp, basename, basename_len);
bp += basename_len;
-#ifdef HAVE_STRUCT_STAT_ST_RDEV
+#if HAVE_STRUCT_STAT_ST_RDEV
if (preserve_devices && IS_DEVICE(st.st_mode))
file->u.rdev = st.st_rdev;
#endif
file->basedir = flist_dir;
+ /* This code is only used by the receiver when it is building
+ * a list of files for a delete pass. */
+ if (keep_dirlinks && linkname_len && flist) {
+ STRUCT_STAT st2;
+ int i = flist_find(received_flist, file);
+ if (i >= 0 && S_ISDIR(received_flist->files[i]->mode)
+ && do_stat(thisname, &st2) == 0 && S_ISDIR(st2.st_mode)) {
+ file->modtime = st2.st_mtime;
+ file->length = st2.st_size;
+ file->mode = st2.st_mode;
+ file->uid = st2.st_uid;
+ file->gid = st2.st_gid;
+ file->u.link = NULL;
+ if (file->link_u.idev) {
+ pool_free(flist->hlink_pool, 0, file->link_u.idev);
+ file->link_u.idev = NULL;
+ }
+ }
+ }
+
if (!S_ISDIR(st.st_mode))
stats.total_size += st.st_size;
/* f is set to -1 when calculating deletion file list */
file = make_file(fname, flist,
- f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES);
+ f == -1 && delete_excluded? SERVER_FILTERS : ALL_FILTERS);
if (!file)
return;
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_filters;
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_filters = push_local_filters(fname, offset);
for (errno = 0, di = readdir(d); di; errno = 0, di = readdir(d)) {
char *dname = d_name(di);
if (dname[0] == '.' && (dname[1] == '\0'
|| (dname[1] == '.' && dname[2] == '\0')))
continue;
- if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset)
- send_file_name(f, flist, fname, recurse, 0);
- else {
+ if (strlcpy(p, dname, MAXPATHLEN - offset) < MAXPATHLEN - offset) {
+ int do_subdirs = recurse >= 1 ? recurse-- : recurse;
+ send_file_name(f, flist, fname, do_subdirs, 0);
+ } else {
io_error |= IOERR_GENERAL;
rprintf(FINFO,
"cannot send long-named file %s\n",
rsyserr(FERROR, errno, "readdir(%s)", dir);
}
+ pop_local_filters(save_filters);
+
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;
+ struct timeval start_tv, end_tv;
int64 start_write;
int use_ff_fd = 0;
start_filelist_progress("building file list");
start_write = stats.total_written;
+ gettimeofday(&start_tv, NULL);
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_filters(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_filters(fname, p - fname);
+ } else if (strcmp(fname, ".") != 0)
+ push_local_filters(fname, 0);
+ need_first_push = False;
+ }
if (link_stat(fname, &st, keep_dirlinks) != 0) {
if (f != -1) {
continue;
}
- if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
rprintf(FINFO, "skipping directory %s\n", fname);
continue;
}
}
*p = '/';
if (fn != p || (*lp && *lp != '/')) {
- int copy_links_saved = copy_links;
- int recurse_saved = recurse;
+ int save_copy_links = copy_links;
+ int save_xfer_dirs = xfer_dirs;
copy_links = copy_unsafe_links;
- /* set recurse to 1 to prevent make_file
- * from ignoring directory, but still
- * turn off the recursive parameter to
- * send_file_name */
- recurse = 1;
+ xfer_dirs = 1;
while ((slash = strchr(slash+1, '/')) != 0) {
*slash = 0;
send_file_name(f, flist, fname, 0, 0);
*slash = '/';
}
- copy_links = copy_links_saved;
- recurse = recurse_saved;
+ copy_links = save_copy_links;
+ 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;
}
if (f != -1) {
+ gettimeofday(&end_tv, NULL);
+ stats.flist_buildtime =
+ (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
+ + (end_tv.tv_usec - start_tv.tv_usec) / 1000;
+ if (stats.flist_buildtime == 0)
+ stats.flist_buildtime = 1;
+ start_tv = end_tv;
+
send_file_entry(NULL, f, 0);
if (show_filelist_p())
finish_filelist_progress(flist);
+
+ gettimeofday(&end_tv, NULL);
+ stats.flist_xfertime =
+ (int64)(end_tv.tv_sec - start_tv.tv_sec) * 1000
+ + (end_tv.tv_usec - start_tv.tv_usec) / 1000;
}
if (flist->hlink_pool) {
}
if (verbose > 3)
- output_flist(flist);
+ output_flist(flist, f < 0 ? "delete" : who_am_i());
if (verbose > 2)
rprintf(FINFO, "send_file_list done\n");
start_read = stats.total_read;
flist = flist_new(WITH_HLINK, "recv_file_list");
+ received_flist = flist;
flist->count = 0;
flist->malloced = 1000;
}
if (verbose > 3)
- output_flist(flist);
+ output_flist(flist, who_am_i());
if (list_only) {
int 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_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
}
}
-static void output_flist(struct file_list *flist)
+static void output_flist(struct file_list *flist, const char *whose_list)
{
char uidbuf[16], gidbuf[16];
struct file_struct *file;
else
*gidbuf = '\0';
rprintf(FINFO, "[%s] i=%d %s %s %s mode=0%o len=%.0f%s%s\n",
- who_am_i(), i, NS(file->basedir), NS(file->dirname),
+ whose_list, i, NS(file->basedir), NS(file->dirname),
NS(file->basename), (int)file->mode,
(double)file->length, uidbuf, gidbuf);
}
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 {
+ int dflags = delete_during
+ ? DEL_DIR | DEL_FORCE_RECURSE
+ : DEL_DIR | DEL_NO_RECURSE;
+ delete_file(f, S_ISDIR(mode) ? dflags : 0);
+ }
+ deletion_count++;
+ }
+ }
+ flist_free(del_flist);
+}
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff