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 unsigned int curr_dir_len;
extern char *backup_dir;
extern char *backup_suffix;
extern int filesfrom_fd;
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 dev_t filesystem_dev; /* used to implement -x */
+static int deletion_count = 0; /* used to implement --max-delete */
+static int flist_find(struct file_list *flist, struct file_struct *f);
static void clean_flist(struct file_list *flist, int strip_root, int no_dups);
static void output_flist(struct file_list *flist, const char *whose_list);
#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
}
-static void send_directory(int f, struct file_list *flist, char *dir);
+static void send_directory(int f, struct file_list *flist,
+ char *fbuf, unsigned int offset);
static char *flist_dir;
static int flist_dir_len;
-void receive_file_entry(struct file_struct **fptr, unsigned short flags,
- struct file_list *flist, int f)
+static void receive_file_entry(struct file_list *flist, int ndx,
+ unsigned short flags, int f)
{
static time_t modtime;
static mode_t mode;
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 unsigned int del_hier_name_len = 0;
static int in_del_hier = 0;
char thisname[MAXPATHLEN];
unsigned int l1 = 0, l2 = 0;
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';
- del_heir_name_len = lastdir_len = -1;
+ lastdir_len = -1;
in_del_hier = 0;
return;
}
+ linkname_len + sum_len;
bp = pool_alloc(flist->file_pool, alloc_len, "receive_file_entry");
- file = *fptr = (struct file_struct *)bp;
+ file = flist->files[ndx] = (struct file_struct *)bp;
memset(bp, 0, file_struct_len);
bp += file_struct_len;
file->uid = uid;
file->gid = gid;
+ if (dirname_len) {
+ file->dirname = lastdir = bp;
+ lastdir_len = dirname_len - 1;
+ memcpy(bp, dirname, dirname_len - 1);
+ bp += dirname_len;
+ bp[-1] = '\0';
+ 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 == '.') /* N.B. null */
+ file->dir.depth--;
if (flags & XMIT_DEL_START) {
in_del_hier = 1;
- del_heir_name_len = l1 + l2;
+ del_hier_name_len = file->dir.depth == 0 ? 0 : 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] == '/'))
+ if (!relative_paths || !del_hier_name_len
+ || (l1 >= del_hier_name_len
+ && thisname[del_hier_name_len] == '/'))
file->flags |= FLAG_DEL_START;
else
in_del_hier = 0;
}
}
- if (dirname_len) {
- file->dirname = lastdir = bp;
- lastdir_len = dirname_len - 1;
- memcpy(bp, dirname, dirname_len - 1);
- bp += dirname_len;
- bp[-1] = '\0';
- if (sanitize_paths)
- lastdir_depth = count_dir_elements(lastdir);
- } else if (dirname)
- file->dirname = dirname;
-
file->basename = bp;
memcpy(bp, basename, basename_len);
bp += basename_len;
* 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) && !xfer_dirs) {
rprintf(FINFO, "skipping directory %s\n", thisname);
&& 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)) {
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
/*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. */
/* 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);
+ && !(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);
}
}
/* 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)
+static void send_directory(int f, struct file_list *flist,
+ char *fbuf, unsigned int len)
{
- DIR *d;
struct dirent *di;
- char fname[MAXPATHLEN];
- unsigned int offset;
char *p;
+ DIR *d;
- 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';
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) {
+ if (strlcpy(p, dname, MAXPATHLEN - len) < MAXPATHLEN - len) {
int do_subdirs = recurse >= 1 ? recurse-- : recurse;
- send_file_name(f, flist, fname, do_subdirs, 0);
+ send_file_name(f, flist, fbuf, do_subdirs, 0);
} else {
io_error |= IOERR_GENERAL;
rprintf(FINFO,
"cannot send long-named file %s\n",
- full_fname(fname));
+ full_fname(fbuf));
}
}
if (errno) {
io_error |= IOERR_GENERAL;
- rsyserr(FERROR, errno, "readdir(%s)", dir);
+ *p = '\0';
+ rsyserr(FERROR, errno, "readdir(%s)", fbuf);
}
closedir(d);
/* 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
+ * options have been specified. The delete_files() 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). */
+ * 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;
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");
fname[l] = '\0';
}
}
- if (f == -1)
- ; /* recurse is pre-set */
- else if (fname[l-1] == '.' && (l == 1 || fname[l-2] == '/')) {
+ if (fname[l-1] == '.' && (l == 1 || fname[l-2] == '/')) {
if (!recurse && xfer_dirs)
recurse = 1; /* allow one level */
} else if (recurse > 0)
}
if (one_file_system)
- set_filesystem(fname);
+ filesystem_dev = st.st_dev;
do_subdirs = recurse >= 1 ? recurse-- : recurse;
send_file_name(f, flist, fname, do_subdirs, XMIT_DEL_START);
}
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 (protocol_version >= 28 && (flags & XMIT_EXTENDED_FLAGS))
flags |= read_byte(f) << 8;
- receive_file_entry(&flist->files[i], flags, flist, f);
+ receive_file_entry(flist, i, flags, f);
if (S_ISREG(flist->files[i]->mode))
stats.total_size += flist->files[i]->length;
f_name(flist->files[i]));
}
}
- receive_file_entry(NULL, 0, NULL, 0); /* Signal that we're done. */
+ receive_file_entry(NULL, 0, 0, 0); /* Signal that we're done. */
if (verbose > 2)
rprintf(FINFO, "received %d names\n", flist->count);
}
-int flist_find(struct file_list *flist, struct file_struct *f)
+static 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);
+ 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 = file_compare(&flist->files[mid_up], &f);
+ else
+ ret = 1;
if (ret == 0)
- return flist_up(flist, mid);
+ 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;
}
break;
}
}
+ flist->low = prev_i;
while (++i < flist->count) {
if (!flist->files[i]->basename)
continue;
} else
prev_i = i;
}
+ flist->high = prev_i;
if (strip_root) {
/* we need to strip off the root directory in the case
static void output_flist(struct file_list *flist, const char *whose_list)
{
- char uidbuf[16], gidbuf[16];
+ char uidbuf[16], gidbuf[16], depthbuf[16];
struct file_struct *file;
int i;
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",
- whose_list, 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 mode=0%o len=%.0f%s%s (%x)\n",
+ whose_list, i, am_sender ? NS(file->dir.root) : depthbuf,
+ NS(file->dirname), NS(file->basename), (int)file->mode,
+ (double)file->length, uidbuf, gidbuf, file->flags);
}
}
}
-/* 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]);
}
+
static int is_backup_file(char *fn)
{
int k = strlen(fn) - backup_suffix_len;
return k > 0 && strcmp(fn+k, backup_suffix) == 0;
}
+
+/* This function is used to implement --delete-during. */
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;
+ static void *filt_array[MAXPATHLEN/2];
+ static int fa_lvl = 0;
+ static char fbuf[MAXPATHLEN];
+ struct file_list *dir_list;
+ STRUCT_STAT st;
+ int dlen, j;
+
+ if (!flist) {
+ while (fa_lvl)
+ pop_local_filters(filt_array[--fa_lvl]);
+ *fbuf = '\0';
+ return;
+ }
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");
+ 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;
+ for (j = 0; fbuf[j]; j++) {
+ if (fbuf[j] != fname[j]) {
+ while (fa_lvl) {
+ if (fbuf[j] == '/')
+ pop_local_filters(filt_array[--fa_lvl]);
+ if (!fbuf[++j])
+ break;
+ }
+ break;
+ }
}
- argv[0] = fname;
- del_flist = send_file_list(-1, 1, argv);
+ dlen = strlcpy(fbuf, fname, MAXPATHLEN);
+ if (dlen >= MAXPATHLEN - 1)
+ return;
+ if (fa_lvl >= MAXPATHLEN/2)
+ return; /* impossible... */
+
+ if (link_stat(fname, &st, keep_dirlinks) < 0)
+ return;
+
+ if (one_file_system)
+ filesystem_dev = st.st_dev;
- relative_paths = save_relative_paths;
- implied_dirs = save_implied_dirs;
- xfer_dirs = save_xfer_dirs;
- recurse = save_recurse;
+ dir_list = flist_new(WITHOUT_HLINK, "delete_in_dir");
+
+ recurse = 0;
+ filt_array[fa_lvl++] = push_local_filters(fbuf, dlen);
+ send_directory(-1, dir_list, fbuf, dlen);
+ recurse = -1;
+
+ if (dlen == 1 && *fbuf == '.')
+ *fbuf = '\0';
+
+ clean_flist(dir_list, 0, 0);
+
+ if (verbose > 3)
+ output_flist(dir_list, "delete");
- if (!del_flist)
+ delete_missing(flist, dir_list, fname);
+
+ flist_free(dir_list);
+}
+
+
+/* If an item in dir_list is not found in full_list, delete it from the
+ * filesystem. */
+void delete_missing(struct file_list *full_list, struct file_list *dir_list,
+ const char *dirname)
+{
+ int i, j, mode;
+
+ if (max_delete && deletion_count >= max_delete)
return;
if (verbose > 1)
- rprintf(FINFO, "deleting in %s\n", safe_fname(fname));
+ rprintf(FINFO, "deleting in %s\n", safe_fname(dirname));
- for (i = del_flist->count-1; i >= 0; i--) {
- if (max_delete && deletion_count >= max_delete)
- break;
- if (!del_flist->files[i]->basename)
+ for (i = dir_list->count; i--; ) {
+ if (!dir_list->files[i]->basename)
continue;
- mode = del_flist->files[i]->mode;
- if ((j = flist_find(flist, del_flist->files[i])) < 0
+ mode = dir_list->files[i]->mode;
+ if ((j = flist_find(full_list, dir_list->files[i])) < 0
|| (delete_during && S_ISDIR(mode)
- && !S_ISDIR(flist->files[j]->mode))) {
- char *f = f_name(del_flist->files[i]);
+ && !S_ISDIR(full_list->files[j]->mode))) {
+ char *f = f_name(dir_list->files[i]);
if (make_backups && (backup_dir || !is_backup_file(f))
&& !S_ISDIR(mode)) {
make_backup(f);
rprintf(FINFO, "deleting %s\n",
safe_fname(f));
}
+ } else if (S_ISDIR(mode)) {
+ int dflag = delete_during ? DEL_FORCE_RECURSE
+ : DEL_NO_RECURSE;
+ delete_file(f, DEL_DIR | dflag);
} else {
- delete_file(f, S_ISDIR(mode)
- ? DEL_DIR | DEL_RECURSE : 0);
+ delete_file(f, 0);
}
deletion_count++;
+ if (max_delete && deletion_count >= max_delete)
+ break;
}
}
- flist_free(del_flist);
}