#include "rsync.h"
-extern struct stats stats;
-
extern int verbose;
-extern int do_progress;
+extern int dry_run;
+extern int list_only;
extern int am_root;
extern int am_server;
extern int am_daemon;
+extern int am_sender;
+extern int do_progress;
extern int always_checksum;
extern int module_id;
extern int ignore_errors;
extern int numeric_ids;
-
-extern int cvs_exclude;
-
extern int recurse;
-extern char curr_dir[MAXPATHLEN];
-extern char *files_from;
+extern int xfer_dirs;
extern int filesfrom_fd;
-
extern int one_file_system;
extern int keep_dirlinks;
extern int preserve_links;
extern int copy_unsafe_links;
extern int protocol_version;
extern int sanitize_paths;
-extern int delete_excluded;
extern int orig_umask;
-extern int list_only;
+extern struct stats stats;
+extern struct file_list *the_file_list;
+
+extern char curr_dir[MAXPATHLEN];
-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;
+dev_t filesystem_dev; /* used to implement -x */
static char empty_sum[MD4_SUM_LENGTH];
+static int flist_count_offset;
static unsigned int file_struct_len;
+static struct file_list *sorting_flist;
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
static void output_flist(struct file_list *flist);
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)
}
-static void emit_filelist_progress(const struct file_list *flist)
+static void emit_filelist_progress(int count)
{
- rprintf(FINFO, " %d files...\r", flist->count);
+ rprintf(FINFO, " %d files...\r", count);
}
-static void maybe_emit_filelist_progress(const struct file_list *flist)
+static void maybe_emit_filelist_progress(int count)
{
- if (do_progress && show_filelist_p() && (flist->count % 100) == 0)
- emit_filelist_progress(flist);
+ if (do_progress && show_filelist_p() && (count % 100) == 0)
+ emit_filelist_progress(count);
}
permstring(perms, f->mode);
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (preserve_links && S_ISLNK(f->mode)) {
rprintf(FINFO, "%s %11.0f %s %s -> %s\n",
perms,
(double)f->length, timestring(f->modtime),
- f_name(f), f->u.link);
+ safe_fname(f_name(f)), safe_fname(f->u.link));
} else
#endif
{
rprintf(FINFO, "%s %11.0f %s %s\n",
perms,
(double)f->length, timestring(f->modtime),
- f_name(f));
+ safe_fname(f_name(f)));
}
}
* @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
+#ifdef 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);
if (copy_unsafe_links && unsafe_symlink(linkbuf, path)) {
if (verbose > 1) {
rprintf(FINFO,"copying unsafe symlink \"%s\" -> \"%s\"\n",
- path, linkbuf);
+ safe_fname(path), safe_fname(linkbuf));
}
return do_stat(path, buffer);
}
int link_stat(const char *path, STRUCT_STAT *buffer, int follow_dirlinks)
{
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (copy_links)
return do_stat(path, buffer);
if (do_lstat(path, buffer) < 0)
#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;
}
-/* used by the one_file_system code */
-static dev_t filesystem_dev;
-
-static void set_filesystem(char *fname)
-{
- STRUCT_STAT st;
- if (do_stat(fname, &st) != 0)
- return;
- filesystem_dev = st.st_dev;
-}
-
-
static int to_wire_mode(mode_t mode)
{
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (S_ISLNK(mode) && (_S_IFLNK != 0120000))
return (mode & ~(_S_IFMT)) | 0120000;
#endif
}
-static void send_directory(int f, struct file_list *flist, char *dir);
+static void send_directory(int f, struct file_list *flist,
+ char *fbuf, int len);
static char *flist_dir;
static int flist_dir_len;
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;
char fname[MAXPATHLEN];
int l1, l2;
- if (f == -1)
+ if (f < 0)
return;
if (!file) {
else
modtime = file->modtime;
-#if SUPPORT_HARD_LINKS
+#ifdef SUPPORT_HARD_LINKS
if (file->link_u.idev) {
if (file->F_DEV == dev) {
if (protocol_version >= 28)
}
}
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (preserve_links && S_ISLNK(mode)) {
int len = strlen(file->u.link);
write_int(f, len);
}
#endif
-#if SUPPORT_HARD_LINKS
+#ifdef SUPPORT_HARD_LINKS
if (flags & XMIT_HAS_IDEV_DATA) {
if (protocol_version < 26) {
/* 32-bit dev_t and ino_t */
-void receive_file_entry(struct file_struct **fptr, unsigned short flags,
- struct file_list *flist, int f)
+static struct file_struct *receive_file_entry(struct file_list *flist,
+ unsigned short flags, int f)
{
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_len = -1;
+ static int lastdir_depth, lastdir_len = -1;
+ static unsigned int del_hier_name_len = 0;
+ 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;
char *basename, *dirname, *bp;
struct file_struct *file;
- if (!fptr) {
+ if (!flist) {
modtime = 0, mode = 0;
dev = 0, rdev = makedev(0, 0);
rdev_major = 0;
uid = 0, gid = 0;
*lastname = '\0';
lastdir_len = -1;
- return;
+ in_del_hier = 0;
+ return NULL;
}
if (flags & XMIT_SAME_NAME)
if (l2 >= MAXPATHLEN - l1) {
rprintf(FERROR,
"overflow: flags=0x%x l1=%d l2=%d lastname=%s\n",
- flags, l1, l2, lastname);
+ flags, l1, l2, safe_fname(lastname));
overflow("receive_file_entry");
}
strlcpy(lastname, thisname, MAXPATHLEN);
- clean_fname(thisname);
+ clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, thisname, NULL);
+ sanitize_path(thisname, thisname, "", 0);
if ((basename = strrchr(thisname, '/')) != NULL) {
dirname_len = ++basename - thisname; /* counts future '\0' */
}
}
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (preserve_links && S_ISLNK(mode)) {
linkname_len = read_int(f) + 1; /* count the '\0' */
if (linkname_len <= 0 || linkname_len > MAXPATHLEN) {
+ linkname_len + sum_len;
bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry");
- file = *fptr = (struct file_struct *)bp;
+ file = (struct file_struct *)bp;
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;
memcpy(bp, dirname, dirname_len - 1);
bp += dirname_len;
bp[-1] = '\0';
- } else if (dirname)
- file->dirname = dirname;
+ lastdir_depth = count_dir_elements(lastdir);
+ file->dir.depth = lastdir_depth + 1;
+ } else if (dirname) {
+ file->dirname = dirname; /* we're reusing lastname */
+ file->dir.depth = lastdir_depth + 1;
+ } else
+ file->dir.depth = 1;
+
+ if (S_ISDIR(mode)) {
+ if (basename_len == 1+1 && *basename == '.') /* +1 for '\0' */
+ file->dir.depth--;
+ if (flags & XMIT_TOP_DIR) {
+ in_del_hier = 1;
+ del_hier_name_len = file->dir.depth == 0 ? 0 : l1 + l2;
+ file->flags |= FLAG_TOP_DIR | FLAG_DEL_HERE;
+ } else if (in_del_hier) {
+ if (!relative_paths || !del_hier_name_len
+ || (l1 >= del_hier_name_len
+ && thisname[del_hier_name_len] == '/'))
+ file->flags |= FLAG_DEL_HERE;
+ else
+ in_del_hier = 0;
+ }
+ }
file->basename = bp;
memcpy(bp, basename, basename_len);
if (preserve_devices && IS_DEVICE(mode))
file->u.rdev = rdev;
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (linkname_len) {
file->u.link = bp;
read_sbuf(f, bp, linkname_len - 1);
if (sanitize_paths)
- sanitize_path(bp, bp, lastdir);
+ sanitize_path(bp, bp, "", lastdir_depth);
bp += linkname_len;
}
#endif
-#if SUPPORT_HARD_LINKS
+#ifdef SUPPORT_HARD_LINKS
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);
* permissions and umask. This emulates what GNU cp does */
file->mode &= ~orig_umask;
}
+
+ return file;
}
* 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 (strlcpy(thisname, fname, sizeof thisname)
>= sizeof thisname - flist_dir_len) {
- rprintf(FINFO, "skipping overly long name: %s\n", fname);
+ rprintf(FINFO, "skipping overly long name: %s\n",
+ safe_fname(fname));
return NULL;
}
- clean_fname(thisname);
+ clean_fname(thisname, 0);
if (sanitize_paths)
- sanitize_path(thisname, thisname, NULL);
+ sanitize_path(thisname, thisname, "", 0);
memset(sum, 0, SUM_LENGTH);
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
+#ifdef SUPPORT_LINKS
/* Avoid "vanished" error if symlink points nowhere. */
if (copy_links && do_lstat(thisname, &st) == 0
&& S_ISLNK(st.st_mode)) {
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) {
- rprintf(FINFO, "skipping directory %s\n", thisname);
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n", safe_fname(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)) {
+#ifdef 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(), safe_fname(thisname), filter_level);
}
if ((basename = strrchr(thisname, '/')) != NULL) {
}
basename_len = strlen(basename) + 1; /* count the '\0' */
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
linkname_len = S_ISLNK(st.st_mode) ? strlen(linkname) + 1 : 0;
#else
linkname_len = 0;
file->uid = st.st_uid;
file->gid = st.st_gid;
-#if SUPPORT_HARD_LINKS
+#ifdef SUPPORT_HARD_LINKS
if (flist && flist->hlink_pool) {
if (protocol_version < 28) {
if (S_ISREG(st.st_mode))
file->u.rdev = st.st_rdev;
#endif
-#if SUPPORT_LINKS
+#ifdef SUPPORT_LINKS
if (linkname_len) {
file->u.link = bp;
memcpy(bp, linkname, linkname_len);
/*bp += sum_len;*/
}
- file->basedir = flist_dir;
+ file->dir.root = 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 save_mode = file->mode;
+ file->mode = S_IFDIR; /* find a directory w/our name */
+ if (flist_find(the_file_list, file) >= 0
+ && 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;
+ } else
+ file->mode = save_mode;
+ }
- if (!S_ISDIR(st.st_mode))
+ if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
stats.total_size += st.st_size;
return file;
}
-void send_file_name(int f, struct file_list *flist, char *fname,
- int recursive, unsigned short base_flags)
+static struct file_struct *send_file_name(int f, struct file_list *flist,
+ char *fname, unsigned short base_flags)
{
struct file_struct *file;
- char fbuf[MAXPATHLEN];
-
- /* f is set to -1 when calculating deletion file list */
- file = make_file(fname, flist,
- f == -1 && delete_excluded? SERVER_EXCLUDES : ALL_EXCLUDES);
+ file = make_file(fname, flist, f == -2 ? SERVER_FILTERS : ALL_FILTERS);
if (!file)
- return;
+ return NULL;
- maybe_emit_filelist_progress(flist);
+ maybe_emit_filelist_progress(flist->count + flist_count_offset);
flist_expand(flist);
flist->files[flist->count++] = file;
send_file_entry(file, f, base_flags);
}
+ return file;
+}
- 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);
+static void send_if_directory(int f, struct file_list *flist,
+ struct file_struct *file)
+{
+ char fbuf[MAXPATHLEN];
+
+ if (S_ISDIR(file->mode)
+ && !(file->flags & FLAG_MOUNT_POINT) && f_name_to(file, fbuf)) {
+ void *save_filters;
+ unsigned int len = strlen(fbuf);
+ if (len > 1 && fbuf[len-1] == '/')
+ fbuf[--len] = '\0';
+ if (len >= MAXPATHLEN - 1) {
+ io_error |= IOERR_GENERAL;
+ rprintf(FERROR, "skipping long-named directory: %s\n",
+ full_fname(fbuf));
+ return;
}
- clear_exclude_list(&local_exclude_list);
- local_exclude_list = last_list;
+ save_filters = push_local_filters(fbuf, len);
+ send_directory(f, flist, fbuf, len);
+ pop_local_filters(save_filters);
}
}
-static void send_directory(int f, struct file_list *flist, char *dir)
+/* This function is normally called by the sender, but the receiving side also
+ * calls it from get_dirlist() with f set to -1 so that we just construct the
+ * file list in memory without sending it over the wire. Also, get_dirlist()
+ * might call this with f set to -2, which also indicates that local filter
+ * rules should be ignored. */
+static void send_directory(int f, struct file_list *flist,
+ char *fbuf, int len)
{
- DIR *d;
struct dirent *di;
- char fname[MAXPATHLEN];
- unsigned int offset;
+ unsigned remainder;
char *p;
+ DIR *d;
+ int start = flist->count;
- d = opendir(dir);
- if (!d) {
+ if (!(d = opendir(fbuf))) {
io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "opendir %s failed", full_fname(dir));
+ rsyserr(FERROR, errno, "opendir %s failed", full_fname(fbuf));
return;
}
- offset = strlcpy(fname, dir, MAXPATHLEN);
- p = fname + offset;
- if (offset >= MAXPATHLEN || p[-1] != '/') {
- if (offset >= MAXPATHLEN - 1) {
- io_error |= IOERR_GENERAL;
- rprintf(FERROR, "skipping long-named directory: %s\n",
- full_fname(fname));
- closedir(d);
- return;
- }
+ p = fbuf + len;
+ if (len != 1 || *fbuf != '/')
*p++ = '/';
- 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));
- }
- }
+ *p = '\0';
+ remainder = MAXPATHLEN - (p - fbuf);
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);
+ if (strlcpy(p, dname, remainder) < remainder)
+ send_file_name(f, flist, fbuf, 0);
else {
io_error |= IOERR_GENERAL;
rprintf(FINFO,
"cannot send long-named file %s\n",
- full_fname(fname));
+ full_fname(fbuf));
}
}
+
+ fbuf[len] = '\0';
+
if (errno) {
io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "readdir(%s)", dir);
+ rsyserr(FERROR, errno, "readdir(%s)", full_fname(fbuf));
}
closedir(d);
+
+ if (recurse) {
+ int i, end = flist->count - 1;
+ for (i = start; i <= end; i++)
+ send_if_directory(f, flist, flist->files[i]);
+ }
}
-/**
- * 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).
- **/
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;
+ struct timeval start_tv, end_tv;
int64 start_write;
int use_ff_fd = 0;
- if (show_filelist_p() && f != -1)
+ if (show_filelist_p())
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");
+ flist = flist_new(WITH_HLINK, "send_file_list");
- if (f != -1) {
- io_start_buffering_out();
- if (filesfrom_fd >= 0) {
- if (argv[0] && !push_dir(argv[0])) {
- rsyserr(FERROR, errno, "push_dir %s failed",
- full_fname(argv[0]));
- exit_cleanup(RERR_FILESELECT);
- }
- use_ff_fd = 1;
+ io_start_buffering_out();
+ if (filesfrom_fd >= 0) {
+ if (argv[0] && !push_dir(argv[0])) {
+ rsyserr(FERROR, errno, "push_dir %s failed",
+ full_fname(argv[0]));
+ exit_cleanup(RERR_FILESELECT);
}
+ use_ff_fd = 1;
}
while (1) {
+ struct file_struct *file;
char fname2[MAXPATHLEN];
char *fname = fname2;
+ int is_dot_dir;
if (use_ff_fd) {
if (read_filesfrom_line(filesfrom_fd, fname) == 0)
break;
- sanitize_path(fname, fname, NULL);
+ sanitize_path(fname, fname, "", 0);
} else {
if (argc-- == 0)
break;
strlcpy(fname, *argv++, MAXPATHLEN);
if (sanitize_paths)
- sanitize_path(fname, fname, NULL);
+ sanitize_path(fname, 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++] = '.';
fname[l] = '\0';
}
+ is_dot_dir = 1;
+ } else {
+ is_dot_dir = fname[l-1] == '.'
+ && (l == 1 || fname[l-2] == '/');
}
if (link_stat(fname, &st, keep_dirlinks) != 0) {
- if (f != -1) {
- io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "link_stat %s failed",
- full_fname(fname));
- }
+ io_error |= IOERR_GENERAL;
+ rsyserr(FERROR, errno, "link_stat %s failed",
+ full_fname(fname));
continue;
}
- if (S_ISDIR(st.st_mode) && !recurse && !files_from) {
- rprintf(FINFO, "skipping directory %s\n", fname);
+ if (S_ISDIR(st.st_mode) && !xfer_dirs) {
+ rprintf(FINFO, "skipping directory %s\n",
+ safe_fname(fname));
continue;
}
dir = fname;
fname = p + 1;
}
- } else if (f != -1 && implied_dirs && (p=strrchr(fname,'/')) && p != fname) {
+ } else if (implied_dirs && (p=strrchr(fname,'/')) && p != fname) {
/* this ensures we send the intermediate directories,
thus getting their permissions right */
char *lp = lastpath, *fn = fname, *slash = fname;
}
*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);
+ send_file_name(f, flist, fname, 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);
+ filesystem_dev = st.st_dev;
- send_file_name(f, flist, fname, recurse, XMIT_TOP_DIR);
+ if ((file = send_file_name(f, flist, fname, XMIT_TOP_DIR))) {
+ if (recurse || (xfer_dirs && is_dot_dir))
+ send_if_directory(f, flist, file);
+ }
if (olddir[0]) {
flist_dir = NULL;
}
}
- if (f != -1) {
- send_file_entry(NULL, f, 0);
+ 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;
- if (show_filelist_p())
- finish_filelist_progress(flist);
- }
+ 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) {
pool_destroy(flist->hlink_pool);
flist->hlink_pool = NULL;
}
+ /* Sort the list without removing any duplicates. This allows the
+ * receiving side to ask for any name they like, which gives us the
+ * flexibility to change the way we unduplicate names in the future
+ * without causing a compatibility problem with older versions. */
clean_flist(flist, 0, 0);
- if (f != -1) {
- /* Now send the uid/gid list. This was introduced in
- * protocol version 15 */
- send_uid_list(f);
+ /* Now send the uid/gid list. This was introduced in
+ * protocol version 15 */
+ send_uid_list(f);
- /* send the io_error flag */
- write_int(f, lp_ignore_errors(module_id) ? 0 : io_error);
+ /* send the io_error flag */
+ write_int(f, lp_ignore_errors(module_id) ? 0 : io_error);
- io_end_buffering();
- stats.flist_size = stats.total_written - start_write;
- stats.num_files = flist->count;
- }
+ io_end_buffering();
+ stats.flist_size = stats.total_written - start_write;
+ stats.num_files = flist->count;
if (verbose > 3)
output_flist(flist);
while ((flags = read_byte(f)) != 0) {
- int i = flist->count;
+ struct file_struct *file;
flist_expand(flist);
if (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS))
flags |= read_byte(f) << 8;
- receive_file_entry(&flist->files[i], flags, flist, f);
+ file = receive_file_entry(flist, flags, f);
- if (S_ISREG(flist->files[i]->mode))
- stats.total_size += flist->files[i]->length;
+ if (S_ISREG(file->mode))
+ stats.total_size += file->length;
- flist->count++;
+ flist->files[flist->count++] = file;
- maybe_emit_filelist_progress(flist);
+ maybe_emit_filelist_progress(flist->count);
if (verbose > 2) {
rprintf(FINFO, "recv_file_name(%s)\n",
- f_name(flist->files[i]));
+ safe_fname(f_name(file)));
}
}
- receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */
+ receive_file_entry(NULL, 0, 0); /* Signal that we're done. */
if (verbose > 2)
rprintf(FINFO, "received %d names\n", flist->count);
clean_flist(flist, relative_paths, 1);
- if (f != -1) {
+ if (f >= 0) {
/* Now send the uid/gid list. This was introduced in
* protocol version 15 */
recv_uid_list(f, flist);
}
-int file_compare(struct file_struct **file1, struct file_struct **file2)
+static int file_compare(struct file_struct **file1, struct file_struct **file2)
{
- struct file_struct *f1 = *file1;
- struct file_struct *f2 = *file2;
-
- if (!f1->basename && !f2->basename)
- return 0;
- if (!f1->basename)
- return -1;
- if (!f2->basename)
- return 1;
- if (f1->dirname == f2->dirname)
- return u_strcmp(f1->basename, f2->basename);
- return f_name_cmp(f1, f2);
+ return f_name_cmp(*file1, *file2);
}
+/* Search for an identically-named item in the file list. Note that the
+ * items must agree in their directory-ness, or no match is returned. */
int flist_find(struct file_list *flist, struct file_struct *f)
{
- int low = 0, high = flist->count - 1;
-
- while (high >= 0 && !flist->files[high]->basename) high--;
-
- if (high < 0)
- return -1;
-
- while (low != high) {
- int mid = (low + high) / 2;
- int ret = file_compare(&flist->files[flist_up(flist, mid)],&f);
- if (ret == 0)
- return flist_up(flist, mid);
+ int low = flist->low, high = flist->high;
+ int ret, mid, mid_up;
+
+ while (low <= high) {
+ mid = (low + high) / 2;
+ for (mid_up = mid; !flist->files[mid_up]->basename; mid_up++) {}
+ if (mid_up <= high)
+ ret = f_name_cmp(flist->files[mid_up], f);
+ else
+ ret = 1;
+ if (ret == 0) {
+ if (protocol_version < 29
+ && S_ISDIR(flist->files[mid_up]->mode)
+ != S_ISDIR(f->mode))
+ return -1;
+ return mid_up;
+ }
if (ret > 0)
- high = mid;
+ high = mid - 1;
else
- low = mid + 1;
+ low = mid_up + 1;
}
-
- if (file_compare(&flist->files[flist_up(flist, low)], &f) == 0)
- return flist_up(flist, low);
return -1;
}
+
/*
* Free up any resources a file_struct has allocated
* and clear the file.
out_of_memory, POOL_INTERN)))
out_of_memory(msg);
-#if SUPPORT_HARD_LINKS
+#ifdef SUPPORT_HARD_LINKS
if (with_hlink && preserve_hard_links) {
if (!(flist->hlink_pool = pool_create(HLINK_EXTENT,
sizeof (struct idev), out_of_memory, POOL_INTERN)))
if (!flist || flist->count == 0)
return;
+ sorting_flist = flist;
qsort(flist->files, flist->count,
sizeof flist->files[0], (int (*)())file_compare);
+ sorting_flist = NULL;
for (i = no_dups? 0 : flist->count; i < flist->count; i++) {
if (flist->files[i]->basename) {
break;
}
}
+ flist->low = prev_i;
while (++i < flist->count) {
- if (!flist->files[i]->basename)
+ int j;
+ struct file_struct *file = flist->files[i];
+
+ if (!file->basename)
continue;
- if (f_name_cmp(flist->files[i], flist->files[prev_i]) == 0) {
+ if (f_name_cmp(file, flist->files[prev_i]) == 0)
+ j = prev_i;
+ else if (protocol_version >= 29 && S_ISDIR(file->mode)) {
+ int save_mode = file->mode;
+ /* Make sure that this directory doesn't duplicate a
+ * non-directory earlier in the list. */
+ flist->high = prev_i;
+ file->mode = S_IFREG;
+ j = flist_find(flist, file);
+ file->mode = save_mode;
+ } else
+ j = -1;
+ if (j >= 0) {
+ struct file_struct *fp = flist->files[j];
+ int keep, drop;
+ /* If one is a dir and the other is not, we want to
+ * keep the dir because it might have contents in the
+ * list. */
+ if (S_ISDIR(file->mode) != S_ISDIR(fp->mode)) {
+ if (S_ISDIR(file->mode))
+ keep = i, drop = j;
+ else
+ keep = j, drop = i;
+ } else
+ keep = j, drop = i;
if (verbose > 1 && !am_server) {
rprintf(FINFO,
- "removing duplicate name %s from file list %d\n",
- f_name(flist->files[i]), i);
+ "removing duplicate name %s from file list (%d)\n",
+ safe_fname(f_name(file)), drop);
}
/* 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;
-
- clear_file(i, flist);
+ * lose track of a user-specified top directory. */
+ if (flist->files[drop]->flags & FLAG_TOP_DIR)
+ flist->files[keep]->flags |= FLAG_TOP_DIR;
+
+ clear_file(drop, flist);
+
+ if (keep == i) {
+ if (flist->low == drop) {
+ for (j = drop + 1;
+ j < i && !flist->files[j]->basename;
+ j++) {}
+ flist->low = j;
+ }
+ prev_i = i;
+ }
} else
prev_i = i;
}
+ flist->high = no_dups ? prev_i : flist->count - 1;
if (strip_root) {
- /* we need to strip off the root directory in the case
- of relative paths, but this must be done _after_
- the sorting phase */
- for (i = 0; i < flist->count; i++) {
- if (flist->files[i]->dirname &&
- flist->files[i]->dirname[0] == '/') {
- memmove(&flist->files[i]->dirname[0],
- &flist->files[i]->dirname[1],
- strlen(flist->files[i]->dirname));
- }
+ /* We need to strip off the leading slashes for relative
+ * paths, but this must be done _after_ the sorting phase. */
+ for (i = flist->low; i <= flist->high; i++) {
+ struct file_struct *file = flist->files[i];
- if (flist->files[i]->dirname &&
- !flist->files[i]->dirname[0]) {
- flist->files[i]->dirname = NULL;
+ if (!file->dirname)
+ continue;
+ if (*file->dirname == '/') {
+ char *s = file->dirname + 1;
+ while (*s == '/') s++;
+ memmove(file->dirname, s, strlen(s) + 1);
}
+
+ if (!*file->dirname)
+ file->dirname = NULL;
}
}
}
+
static void output_flist(struct file_list *flist)
{
- char uidbuf[16], gidbuf[16];
+ char uidbuf[16], gidbuf[16], depthbuf[16];
struct file_struct *file;
+ const char *who = who_am_i();
int i;
for (i = 0; i < flist->count; i++) {
file = flist->files[i];
- if (am_root && preserve_uid)
+ if ((am_root || am_sender) && preserve_uid)
sprintf(uidbuf, " uid=%ld", (long)file->uid);
else
*uidbuf = '\0';
sprintf(gidbuf, " gid=%ld", (long)file->gid);
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),
- NS(file->basename), (int)file->mode,
- (double)file->length, uidbuf, gidbuf);
+ if (!am_sender)
+ 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 ? "/" : "", NS(file->basename),
+ S_ISDIR(file->mode) ? "/" : "", (int)file->mode,
+ (double)file->length, uidbuf, gidbuf, file->flags);
}
}
-enum fnc_state { fnc_DIR, fnc_SLASH, fnc_BASE };
+enum fnc_state { s_DIR, s_SLASH, s_BASE, s_TRAILING };
+enum fnc_type { t_PATH, t_ITEM };
-/* Compare the names of two file_struct entities, just like strcmp()
- * would do if it were operating on the joined strings. We assume
- * that there are no 0-length strings.
- */
+/* Compare the names of two file_struct entities, similar to how strcmp()
+ * would do if it were operating on the joined strings.
+ *
+ * Some differences beginning with protocol_version 29: (1) directory names
+ * are compared with an assumed trailing slash so that they compare in a
+ * way that would cause them to sort immediately prior to any content they
+ * may have; (2) a directory of any name compares after a non-directory of
+ * any name at the same depth; (3) a directory with name "." compares prior
+ * to anything else. These changes mean that a directory and a non-dir
+ * with the same name will not compare as equal (protocol_version >= 29).
+ *
+ * The dirname component can be an empty string, but the basename component
+ * cannot (and never is in the current codebase). The basename component
+ * may be NULL (for a removed item), in which case it is considered to be
+ * after any existing item. */
int f_name_cmp(struct file_struct *f1, struct file_struct *f2)
{
int dif;
const uchar *c1, *c2;
enum fnc_state state1, state2;
+ enum fnc_type type1, type2;
+ enum fnc_type t_path = protocol_version >= 29 ? t_PATH : t_ITEM;
if (!f1 || !f1->basename) {
if (!f2 || !f2->basename)
if (!f2 || !f2->basename)
return 1;
- if (!(c1 = (uchar*)f1->dirname)) {
- state1 = fnc_BASE;
+ c1 = (uchar*)f1->dirname;
+ c2 = (uchar*)f2->dirname;
+ if (c1 == c2)
+ c1 = c2 = NULL;
+ if (!c1) {
+ type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM;
c1 = (uchar*)f1->basename;
+ if (type1 == t_PATH && *c1 == '.' && !c1[1]) {
+ type1 = t_ITEM;
+ state1 = s_TRAILING;
+ c1 = (uchar*)"";
+ } else
+ state1 = s_BASE;
} else if (!*c1) {
- state1 = fnc_SLASH;
+ type1 = t_path;
+ state1 = s_SLASH;
c1 = (uchar*)"/";
- } else
- state1 = fnc_DIR;
- if (!(c2 = (uchar*)f2->dirname)) {
- state2 = fnc_BASE;
+ } else {
+ type1 = t_path;
+ state1 = s_DIR;
+ }
+ if (!c2) {
+ type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM;
c2 = (uchar*)f2->basename;
+ if (type2 == t_PATH && *c2 == '.' && !c2[1]) {
+ type2 = t_ITEM;
+ state2 = s_TRAILING;
+ c2 = (uchar*)"";
+ } else
+ state2 = s_BASE;
} else if (!*c2) {
- state2 = fnc_SLASH;
+ type2 = t_path;
+ state2 = s_SLASH;
c2 = (uchar*)"/";
- } else
- state2 = fnc_DIR;
+ } else {
+ type2 = t_path;
+ state2 = s_DIR;
+ }
+
+ if (type1 != type2)
+ return type1 == t_PATH ? 1 : -1;
while (1) {
- if ((dif = (int)*c1 - (int)*c2) != 0)
+ if ((dif = (int)*c1++ - (int)*c2++) != 0)
break;
- if (!*++c1) {
+ if (!*c1) {
switch (state1) {
- case fnc_DIR:
- state1 = fnc_SLASH;
+ case s_DIR:
+ state1 = s_SLASH;
c1 = (uchar*)"/";
break;
- case fnc_SLASH:
- state1 = fnc_BASE;
+ case s_SLASH:
+ type1 = S_ISDIR(f1->mode) ? t_path : t_ITEM;
+ state1 = s_BASE;
c1 = (uchar*)f1->basename;
break;
- case fnc_BASE:
+ case s_BASE:
+ state1 = s_TRAILING;
+ if (type1 == t_PATH) {
+ c1 = (uchar*)"/";
+ break;
+ }
+ /* FALL THROUGH */
+ case s_TRAILING:
+ type1 = t_ITEM;
break;
}
+ if (*c2 && type1 != type2)
+ return type1 == t_PATH ? 1 : -1;
}
- if (!*++c2) {
+ if (!*c2) {
switch (state2) {
- case fnc_DIR:
- state2 = fnc_SLASH;
+ case s_DIR:
+ state2 = s_SLASH;
c2 = (uchar*)"/";
break;
- case fnc_SLASH:
- state2 = fnc_BASE;
+ case s_SLASH:
+ type2 = S_ISDIR(f2->mode) ? t_path : t_ITEM;
+ state2 = s_BASE;
c2 = (uchar*)f2->basename;
break;
- case fnc_BASE:
+ case s_BASE:
+ state2 = s_TRAILING;
+ if (type2 == t_PATH) {
+ c2 = (uchar*)"/";
+ break;
+ }
+ /* FALL THROUGH */
+ case s_TRAILING:
if (!*c1)
return 0;
+ type2 = t_ITEM;
break;
}
+ if (type1 != type2)
+ return type1 == t_PATH ? 1 : -1;
}
}
}
-/* Like f_name_to(), but we rotate through 5 static buffers of our own.
- */
+/* Like f_name_to(), but we rotate through 5 static buffers of our own. */
char *f_name(struct file_struct *f)
{
static char names[5][MAXPATHLEN];
return f_name_to(f, names[n]);
}
+
+
+/* Do a non-recursive scan of the named directory, possibly ignoring all
+ * exclude rules except for the daemon's. If "dlen" is >=0, it is the length
+ * of the dirname string, and also indicates that "dirname" is a MAXPATHLEN
+ * buffer (the functions we call will append names onto the end, but the old
+ * dir value will be restored on exit). */
+struct file_list *get_dirlist(char *dirname, int dlen,
+ int ignore_filter_rules)
+{
+ struct file_list *dirlist;
+ char dirbuf[MAXPATHLEN];
+ int save_recurse = recurse;
+
+ if (dlen < 0) {
+ dlen = strlcpy(dirbuf, dirname, MAXPATHLEN);
+ if (dlen >= MAXPATHLEN)
+ return NULL;
+ dirname = dirbuf;
+ }
+
+ dirlist = flist_new(WITHOUT_HLINK, "get_dirlist");
+
+ recurse = 0;
+ send_directory(ignore_filter_rules ? -2 : -1, dirlist, dirname, dlen);
+ recurse = save_recurse;
+ if (do_progress)
+ flist_count_offset += dirlist->count;
+
+ clean_flist(dirlist, 0, 0);
+
+ if (verbose > 3)
+ output_flist(dirlist);
+
+ return dirlist;
+}
git.samba.org / rsync.git / blobdiff