* Copyright (C) 1996-2000 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003, 2004, 2005, 2006 Wayne Davison
+ * Copyright (C) 2003, 2004, 2005, 2006, 2007 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
extern int am_root;
extern int am_server;
extern int am_daemon;
+extern int inc_recurse;
extern int do_progress;
extern int relative_paths;
extern int implied_dirs;
extern int delete_before;
extern int delete_during;
extern int delete_after;
-extern int module_id;
+extern int msgdone_cnt;
extern int ignore_errors;
-extern int flist_extra_ndx;
extern int remove_source_files;
extern int delay_updates;
extern int update_only;
extern OFF_T max_size;
extern OFF_T min_size;
extern int io_error;
+extern int flist_eof;
extern int allowed_lull;
extern int sock_f_out;
extern int ignore_timeout;
extern int protocol_version;
+extern int file_total;
extern int fuzzy_basis;
extern int always_checksum;
extern int checksum_len;
extern int max_delete;
extern int force_delete;
extern int one_file_system;
-extern int file_struct_len;
extern struct stats stats;
extern dev_t filesystem_dev;
extern char *backup_dir;
extern char *backup_suffix;
extern int backup_suffix_len;
-extern struct file_list *the_file_list;
+extern struct file_list *cur_flist, *first_flist, *dir_flist;
extern struct filter_list_struct server_filter_list;
int ignore_perishable = 0;
int non_perishable_cnt = 0;
+int maybe_ATTRS_REPORT = 0;
+static dev_t dev_zero;
static int deletion_count = 0; /* used to implement --max-delete */
-static FILE *delete_delay_fp = NULL;
+static int deldelay_size = 0, deldelay_cnt = 0;
+static char *deldelay_buf = NULL;
+static int deldelay_fd = -1;
+static int lull_mod;
+static int dir_tweaking;
+static int need_retouch_dir_times;
+static const char *solo_file = NULL;
/* For calling delete_item() and delete_dir_contents(). */
#define DEL_RECURSE (1<<1) /* recurse */
if (S_ISDIR(mode)) {
what = "rmdir";
ok = do_rmdir(fbuf) == 0;
- } else if (make_backups && (backup_dir || !is_backup_file(fbuf))) {
+ } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) {
what = "make_backup";
ok = make_backup(fbuf);
} else {
return ret;
}
-static void start_delete_temp(void)
+static int start_delete_delay_temp(void)
{
char fnametmp[MAXPATHLEN];
- int fd, save_dry_run = dry_run;
+ int save_dry_run = dry_run;
dry_run = 0;
if (!get_tmpname(fnametmp, "deldelay")
- || (fd = do_mkstemp(fnametmp, 0600)) < 0
- || !(delete_delay_fp = fdopen(fd, "w+"))) {
- rprintf(FERROR, "Unable to create delete-delay temp file.\n");
- exit_cleanup(RERR_FILEIO);
+ || (deldelay_fd = do_mkstemp(fnametmp, 0600)) < 0) {
+ rprintf(FINFO, "NOTE: Unable to create delete-delay temp file%s.\n",
+ inc_recurse ? "" : " -- switching to --delete-after");
+ delete_during = 0;
+ delete_after = !inc_recurse;
+ dry_run = save_dry_run;
+ return 0;
}
- dry_run = save_dry_run;
unlink(fnametmp);
+ dry_run = save_dry_run;
+ return 1;
}
-static int read_delay_line(FILE *fp, char *buf, int bsize)
+static int flush_delete_delay(void)
{
- int ch, mode = 0;
+ if (write(deldelay_fd, deldelay_buf, deldelay_cnt) != deldelay_cnt) {
+ rsyserr(FERROR, errno, "flush of delete-delay buffer");
+ delete_during = 0;
+ delete_after = 1;
+ close(deldelay_fd);
+ return 0;
+ }
+ deldelay_cnt = 0;
+ return 1;
+}
- if ((ch = fgetc(fp)) == EOF)
- return -1;
+static int remember_delete(struct file_struct *file, const char *fname)
+{
+ int len;
+
+ while (1) {
+ len = snprintf(deldelay_buf + deldelay_cnt,
+ deldelay_size - deldelay_cnt,
+ "%x %s%c", (int)file->mode, fname, '\0');
+ if ((deldelay_cnt += len) <= deldelay_size)
+ break;
+ if (deldelay_fd < 0 && !start_delete_delay_temp())
+ return 0;
+ deldelay_cnt -= len;
+ if (!flush_delete_delay())
+ return 0;
+ }
+
+ return 1;
+}
+
+static int read_delay_line(char *buf)
+{
+ static int read_pos = 0;
+ int j, len, mode;
+ char *bp, *past_space;
while (1) {
- if (ch == ' ')
+ for (j = read_pos; j < deldelay_cnt && deldelay_buf[j]; j++) {}
+ if (j < deldelay_cnt)
break;
- if (ch > '7' || ch < '0') {
- rprintf(FERROR, "invalid data in delete-delay file.\n");
- exit_cleanup(RERR_FILEIO);
+ if (deldelay_fd < 0) {
+ if (j > read_pos)
+ goto invalid_data;
+ return -1;
+ }
+ deldelay_cnt -= read_pos;
+ if (deldelay_cnt == deldelay_size)
+ goto invalid_data;
+ if (deldelay_cnt && read_pos) {
+ memmove(deldelay_buf, deldelay_buf + read_pos,
+ deldelay_cnt);
+ }
+ len = read(deldelay_fd, deldelay_buf + deldelay_cnt,
+ deldelay_size - deldelay_cnt);
+ if (len == 0) {
+ if (deldelay_cnt) {
+ rprintf(FERROR,
+ "ERROR: unexpected EOF in delete-delay file.\n");
+ }
+ return -1;
}
- mode = mode*8 + ch - '0';
- if ((ch = fgetc(fp)) == EOF) {
- unexpected_eof:
- rprintf(FERROR, "unexpected EOF in delete-delay file.\n");
- exit_cleanup(RERR_FILEIO);
+ if (len < 0) {
+ rsyserr(FERROR, errno,
+ "reading delete-delay file");
+ return -1;
}
+ deldelay_cnt += len;
+ read_pos = 0;
}
- while (1) {
- if ((ch = fgetc(fp)) == EOF)
- goto unexpected_eof;
- if (bsize-- <= 0) {
- rprintf(FERROR, "filename too long in delete-delay file.\n");
- exit_cleanup(RERR_FILEIO);
- }
- *buf++ = (char)ch;
- if (ch == '\0')
- break;
+ bp = deldelay_buf + read_pos;
+
+ if (sscanf(bp, "%x ", &mode) != 1) {
+ invalid_data:
+ rprintf(FERROR, "ERROR: invalid data in delete-delay file.\n");
+ return -1;
}
+ past_space = strchr(bp, ' ') + 1;
+ len = j - read_pos - (past_space - bp) + 1; /* count the '\0' */
+ read_pos = j + 1;
+
+ if (len > MAXPATHLEN) {
+ rprintf(FERROR, "ERROR: filename too long in delete-delay file.\n");
+ return -1;
+ }
+
+ /* The caller needs the name in a MAXPATHLEN buffer, so we copy it
+ * instead of returning a pointer to our buffer. */
+ memcpy(buf, past_space, len);
return mode;
}
-static void delayed_deletions(char *delbuf)
+static void do_delayed_deletions(char *delbuf)
{
int mode;
- fseek(delete_delay_fp, 0, 0);
- while ((mode = read_delay_line(delete_delay_fp, delbuf, MAXPATHLEN)) >= 0)
+ if (deldelay_fd >= 0) {
+ if (deldelay_cnt && !flush_delete_delay())
+ return;
+ lseek(deldelay_fd, 0, 0);
+ }
+ while ((mode = read_delay_line(delbuf)) >= 0)
delete_item(delbuf, mode, NULL, DEL_RECURSE);
- fclose(delete_delay_fp);
+ if (deldelay_fd >= 0)
+ close(deldelay_fd);
}
/* This function is used to implement per-directory deletion, and is used by
* call will append names onto the end, but the old dir value will be restored
* on exit). */
static void delete_in_dir(struct file_list *flist, char *fbuf,
- struct file_struct *file, STRUCT_STAT *stp)
+ struct file_struct *file, dev_t *fs_dev)
{
- static int min_depth = MAXPATHLEN, cur_depth = -1;
- static void *filt_array[MAXPATHLEN/2+1];
static int already_warned = 0;
struct file_list *dirlist;
char delbuf[MAXPATHLEN];
int dlen, i;
if (!flist) {
- while (cur_depth >= min_depth)
- pop_local_filters(filt_array[cur_depth--]);
- min_depth = MAXPATHLEN;
- cur_depth = -1;
+ change_local_filter_dir(NULL, 0, 0);
return;
}
if (allowed_lull)
maybe_send_keepalive();
- if (file->dir.depth >= MAXPATHLEN/2+1)
- return; /* Impossible... */
-
- if (io_error && !(lp_ignore_errors(module_id) || ignore_errors)) {
+ if (io_error && !ignore_errors) {
if (already_warned)
return;
rprintf(FINFO,
return;
}
- while (cur_depth >= file->dir.depth && cur_depth >= min_depth)
- pop_local_filters(filt_array[cur_depth--]);
- cur_depth = file->dir.depth;
- if (min_depth > cur_depth)
- min_depth = cur_depth;
dlen = strlen(fbuf);
- filt_array[cur_depth] = push_local_filters(fbuf, dlen);
+ change_local_filter_dir(fbuf, dlen, F_DEPTH(file));
if (one_file_system) {
if (file->flags & FLAG_TOP_DIR)
- filesystem_dev = stp->st_dev;
- else if (filesystem_dev != stp->st_dev)
+ filesystem_dev = *fs_dev;
+ else if (filesystem_dev != *fs_dev)
return;
}
* from the filesystem. */
for (i = dirlist->count; i--; ) {
struct file_struct *fp = dirlist->files[i];
- if (!fp->basename)
+ if (!F_IS_ACTIVE(fp))
continue;
if (fp->flags & FLAG_MOUNT_DIR) {
if (verbose > 1)
}
if (flist_find(flist, fp) < 0) {
f_name(fp, delbuf);
- if (delete_delay_fp)
- fprintf(delete_delay_fp, "%o %s%c", (short)fp->mode, delbuf, '\0');
- else
+ if (delete_during == 2) {
+ if (!remember_delete(fp, delbuf))
+ break;
+ } else
delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
}
}
|| !S_ISDIR(st.st_mode))
continue;
- delete_in_dir(flist, fbuf, file, &st);
+ delete_in_dir(flist, fbuf, file, &st.st_dev);
}
- delete_in_dir(NULL, NULL, NULL, NULL);
+ delete_in_dir(NULL, NULL, NULL, &dev_zero);
if (do_progress && !am_server)
rprintf(FINFO, " \r");
int unchanged_attrs(struct file_struct *file, STRUCT_STAT *st)
{
- if (preserve_perms
- && (st->st_mode & CHMOD_BITS) != (file->mode & CHMOD_BITS))
+ if (preserve_perms && !BITS_EQUAL(st->st_mode, file->mode, CHMOD_BITS))
return 0;
if (am_root && preserve_uid && st->st_uid != F_UID(file))
return 1;
}
-void itemize(struct file_struct *file, int ndx, int statret, STRUCT_STAT *st,
- int32 iflags, uchar fnamecmp_type, const char *xname)
+void itemize(struct file_struct *file, int ndx, int statret,
+ STRUCT_STAT *st, int32 iflags, uchar fnamecmp_type,
+ const char *xname)
{
if (statret >= 0) { /* A from-dest-dir statret can == 1! */
int keep_time = !preserve_times ? 0
: S_ISDIR(file->mode) ? !omit_dir_times
: !S_ISLNK(file->mode);
- if (S_ISREG(file->mode) && file->length != st->st_size)
+ if (S_ISREG(file->mode) && F_LENGTH(file) != st->st_size)
iflags |= ITEM_REPORT_SIZE;
if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
&& !(iflags & ITEM_MATCHED)
&& (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
|| (keep_time && cmp_time(file->modtime, st->st_mtime) != 0))
iflags |= ITEM_REPORT_TIME;
- if ((file->mode & CHMOD_BITS) != (st->st_mode & CHMOD_BITS))
+ if (!BITS_EQUAL(st->st_mode, file->mode, CHMOD_BITS))
iflags |= ITEM_REPORT_PERMS;
if (preserve_uid && am_root && F_UID(file) != st->st_uid)
iflags |= ITEM_REPORT_OWNER;
|| stdout_format_has_i > 1 || (xname && *xname)) && !read_batch) {
if (protocol_version >= 29) {
if (ndx >= 0)
- write_int(sock_f_out, ndx);
+ write_ndx(sock_f_out, ndx);
write_shortint(sock_f_out, iflags);
if (iflags & ITEM_BASIS_TYPE_FOLLOWS)
write_byte(sock_f_out, fnamecmp_type);
/* Perform our quick-check heuristic for determining if a file is unchanged. */
int unchanged_file(char *fn, struct file_struct *file, STRUCT_STAT *st)
{
- if (st->st_size != file->length)
+ if (st->st_size != F_LENGTH(file))
return 0;
/* if always checksum is set then we use the checksum instead
of the file time to determine whether to sync */
- if (always_checksum && S_ISREG(st->st_mode)) {
+ if (always_checksum > 0 && S_ISREG(st->st_mode)) {
char sum[MD4_SUM_LENGTH];
file_checksum(fn, sum, st->st_size);
return memcmp(sum, F_SUM(file), checksum_len) == 0;
}
- if (size_only)
+ if (size_only > 0)
return 1;
if (ignore_times)
int len, suf_len;
uint32 dist;
- if (!S_ISREG(fp->mode) || !fp->length || fp->flags & FLAG_SENT)
+ if (!S_ISREG(fp->mode) || !F_LENGTH(fp)
+ || fp->flags & FLAG_FILE_SENT)
continue;
name = fp->basename;
- if (fp->length == file->length
+ if (F_LENGTH(fp) == F_LENGTH(file)
&& cmp_time(fp->modtime, file->modtime) == 0) {
if (verbose > 4) {
rprintf(FINFO,
return lowest_j;
}
-void check_for_finished_hlinks(int itemizing, enum logcode code)
-{
- struct file_struct *file;
- int ndx;
-
- while ((ndx = get_hlink_num()) != -1) {
- if (ndx < 0 || ndx >= the_file_list->count)
- continue;
-
- file = the_file_list->files[ndx];
- if (!IS_HLINKED(file))
- continue;
-
- hard_link_cluster(file, ndx, itemizing, code, -1);
- }
-}
-
/* This is only called for regular files. We return -2 if we've finished
* handling the file, -1 if no dest-linking occurred, or a non-negative
* value if we found an alternate basis file. */
static int try_dests_reg(struct file_struct *file, char *fname, int ndx,
char *cmpbuf, STRUCT_STAT *stp, int itemizing,
- int maybe_ATTRS_REPORT, enum logcode code)
+ enum logcode code)
{
int best_match = -1;
int match_level = 0;
case 2:
if (!unchanged_attrs(file, stp))
continue;
- if (always_checksum && preserve_times
+ if (always_checksum > 0 && preserve_times
&& cmp_time(stp->st_mtime, file->modtime))
continue;
best_match = j;
if (match_level == 3 && !copy_dest) {
#ifdef SUPPORT_HARD_LINKS
if (link_dest) {
- int i = itemizing && (verbose > 1 || stdout_format_has_i > 1);
- if (hard_link_one(file, ndx, fname, 0, stp,
- cmpbuf, 1, i, code) < 0)
+ if (!hard_link_one(file, fname, cmpbuf, 1))
goto try_a_copy;
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, j);
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, stp, itemizing, code, j);
+ if (itemizing && (verbose > 1 || stdout_format_has_i > 1)) {
+ itemize(file, ndx, 1, stp,
+ ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS,
+ 0, "");
+ }
} else
#endif
if (itemizing)
itemize(file, ndx, 0, stp, 0, 0, NULL);
- if (verbose > 1 && maybe_ATTRS_REPORT) {
+ if (verbose > 1 && maybe_ATTRS_REPORT)
rprintf(FCLIENT, "%s is uptodate\n", fname);
- }
return -2;
}
if (match_level >= 2) {
+#ifdef SUPPORT_HARD_LINKS
try_a_copy: /* Copy the file locally. */
+#endif
if (copy_file(cmpbuf, fname, file->mode) < 0) {
if (verbose) {
rsyserr(FINFO, errno, "copy_file %s => %s",
rprintf(code, "%s%s\n", fname,
match_level == 3 ? " is uptodate" : "");
}
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, j);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, stp, itemizing, code, -1);
+#endif
return -2;
}
* value if we found an alternate basis file. */
static int try_dests_non(struct file_struct *file, char *fname, int ndx,
char *cmpbuf, STRUCT_STAT *stp, int itemizing,
- int maybe_ATTRS_REPORT, enum logcode code)
+ enum logcode code)
{
char lnk[MAXPATHLEN];
int best_match = -1;
int match_level = 0;
enum nonregtype type;
+ uint32 *devp;
int len, j = 0;
#ifndef SUPPORT_LINKS
break;
case TYPE_SPECIAL:
case TYPE_DEVICE:
- if (stp->st_rdev != MAKEDEV(F_DMAJOR(file), F_DMINOR(file)))
+ devp = F_RDEV_P(file);
+ if (stp->st_rdev != MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp)))
continue;
break;
#ifdef SUPPORT_LINKS
cmpbuf, fname);
return j;
}
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
} else
#endif
match_level = 2;
static int phase = 0;
-/* Acts on the_file_list->file's ndx'th item, whose name is fname. If a dir,
+/* Acts on the indicated item in cur_flist whose name is fname. If a dir,
* make sure it exists, and has the right permissions/timestamp info. For
* all other non-regular files (symlinks, etc.) we create them here. For
* regular files that have changed, we try to find a basis file and then
- * start sending checksums.
+ * start sending checksums. The ndx is the file's unique index value.
*
* When fname is non-null, it must point to a MAXPATHLEN buffer!
*
* Note that f_out is set to -1 when doing final directory-permission and
* modification-time repair. */
static void recv_generator(char *fname, struct file_struct *file, int ndx,
- int itemizing, int maybe_ATTRS_REPORT,
- enum logcode code, int f_out)
+ int itemizing, enum logcode code, int f_out)
{
static int missing_below = -1, excluded_below = -1;
static const char *parent_dirname = "";
if (list_only)
return;
- if (!fname) {
- if (fuzzy_dirlist) {
- flist_free(fuzzy_dirlist);
- fuzzy_dirlist = NULL;
- }
- if (missing_below >= 0) {
- if (dry_run)
- dry_run--;
- missing_below = -1;
- }
- parent_dirname = "";
- return;
- }
-
if (verbose > 2)
rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx);
if (server_filter_list.head) {
if (excluded_below >= 0) {
- if (file->dir.depth > excluded_below)
+ if (F_DEPTH(file) > excluded_below)
goto skipping;
excluded_below = -1;
}
if (check_filter(&server_filter_list, fname,
S_ISDIR(file->mode)) < 0) {
if (S_ISDIR(file->mode))
- excluded_below = file->dir.depth;
+ excluded_below = F_DEPTH(file);
skipping:
if (verbose) {
rprintf(FINFO,
}
if (missing_below >= 0) {
- if (file->dir.depth <= missing_below) {
+ if (F_DEPTH(file) <= missing_below) {
if (dry_run)
dry_run--;
missing_below = -1;
- } else if (!dry_run)
+ } else if (!dry_run) {
+ if (S_ISDIR(file->mode))
+ file->flags |= FLAG_MISSING_DIR;
return;
+ }
}
if (dry_run > 1) {
+ if (fuzzy_dirlist) {
+ flist_free(fuzzy_dirlist);
+ fuzzy_dirlist = NULL;
+ }
+ parent_dirname = "";
statret = -1;
stat_errno = ENOENT;
} else {
stat_errno = errno;
}
- if (ignore_non_existing && statret == -1 && stat_errno == ENOENT) {
+ if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) {
if (verbose > 1) {
rprintf(FINFO, "not creating new %s \"%s\"\n",
S_ISDIR(file->mode) ? "directory" : "file",
fname);
}
+ if (S_ISDIR(file->mode)) {
+ if (missing_below < 0) {
+ if (dry_run)
+ dry_run++;
+ missing_below = F_DEPTH(file);
+ }
+ file->flags |= FLAG_MISSING_DIR;
+ }
return;
}
statret = -1;
}
if (dry_run && statret != 0 && missing_below < 0) {
- missing_below = file->dir.depth;
+ missing_below = F_DEPTH(file);
dry_run++;
}
real_ret = statret;
}
if (statret != 0 && basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
- itemizing, maybe_ATTRS_REPORT, code);
+ itemizing, code);
if (j == -2) {
itemizing = 0;
code = FNONE;
rsyserr(FERROR, errno,
"recv_generator: mkdir %s failed",
full_fname(fname));
+ rprintf(FERROR,
+ "*** Skipping any contents from this failed directory ***\n");
+ missing_below = F_DEPTH(file);
file->flags |= FLAG_MISSING_DIR;
- if (ndx+1 < the_file_list->count
- && the_file_list->files[ndx+1]->dir.depth > file->dir.depth) {
- rprintf(FERROR,
- "*** Skipping everything below this failed directory ***\n");
- missing_below = file->dir.depth;
- }
return;
}
}
rprintf(code, "%s/\n", fname);
if (real_ret != 0 && one_file_system)
real_st.st_dev = filesystem_dev;
- if (delete_during && f_out != -1 && !phase && dry_run < 2
+ if (inc_recurse) {
+ if (one_file_system) {
+ uint32 *devp = F_DIRDEV_P(file);
+ DEV_MAJOR(devp) = major(real_st.st_dev);
+ DEV_MINOR(devp) = minor(real_st.st_dev);
+ }
+ }
+ else if (delete_during && f_out != -1 && !phase && dry_run < 2
&& (file->flags & FLAG_XFER_DIR))
- delete_in_dir(the_file_list, fname, file, &real_st);
+ delete_in_dir(cur_flist, fname, file, &real_st.st_dev);
return;
}
- if (preserve_hard_links && IS_HLINKED(file)
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_CHECK_MASTER))
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_FIRST(file)
+ && hard_link_check(file, ndx, fname, statret, &st, itemizing, code))
return;
+#endif
if (preserve_links && S_ISLNK(file->mode)) {
#ifdef SUPPORT_LINKS
const char *sl = F_SYMLINK(file);
if (safe_symlinks && unsafe_symlink(sl, fname)) {
if (verbose) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO,
"ignoring unsafe symlink %s -> \"%s\"\n",
if (itemizing)
itemize(file, ndx, 0, &st, 0, 0, NULL);
set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &st, itemizing, code, -1);
+#endif
if (remove_source_files == 1)
goto return_with_success;
return;
return;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
- itemizing, maybe_ATTRS_REPORT, code);
+ itemizing, code);
if (j == -2) {
#ifndef CAN_HARDLINK_SYMLINK
if (link_dest) {
} else if (j >= 0)
statret = 1;
}
- if (preserve_hard_links && IS_HLINKED(file)
- && hard_link_check(file, ndx, fname, -1, &st,
- itemizing, code, HL_SKIP))
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
return;
+#endif
if (do_symlink(sl, fname) != 0) {
rsyserr(FERROR, errno, "symlink %s -> \"%s\" failed",
full_fname(fname), sl);
}
if (code != FNONE && verbose)
rprintf(code, "%s -> %s\n", fname, sl);
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
+#endif
/* This does not check remove_source_files == 1
* because this is one of the items that the old
* --remove-sent-files option would remove. */
if ((am_root && preserve_devices && IS_DEVICE(file->mode))
|| (preserve_specials && IS_SPECIAL(file->mode))) {
- dev_t rdev = MAKEDEV(F_DMAJOR(file), F_DMINOR(file));
+ uint32 *devp = F_RDEV_P(file);
+ dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
if (statret == 0) {
char *t;
if (IS_DEVICE(file->mode)) {
t = "special file";
}
if (statret == 0
- && (st.st_mode & ~CHMOD_BITS) == (file->mode & ~CHMOD_BITS)
+ && BITS_EQUAL(st.st_mode, file->mode, _S_IFMT)
&& st.st_rdev == rdev) {
/* The device or special file is identical. */
if (itemizing)
itemize(file, ndx, 0, &st, 0, 0, NULL);
set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &st, itemizing, code, -1);
+#endif
if (remove_source_files == 1)
goto return_with_success;
return;
return;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &st,
- itemizing, maybe_ATTRS_REPORT, code);
+ itemizing, code);
if (j == -2) {
#ifndef CAN_HARDLINK_SPECIAL
if (link_dest) {
} else if (j >= 0)
statret = 1;
}
- if (preserve_hard_links && IS_HLINKED(file)
- && hard_link_check(file, ndx, fname, -1, &st,
- itemizing, code, HL_SKIP))
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
return;
+#endif
if (verbose > 2) {
- rprintf(FINFO,"mknod(%s,0%o,0x%x)\n",
- fname, (int)file->mode, (int)rdev);
+ rprintf(FINFO, "mknod(%s, 0%o, [%ld,%ld])\n",
+ fname, (int)file->mode,
+ (long)major(rdev), (long)minor(rdev));
}
if (do_mknod(fname, file->mode, rdev) < 0) {
rsyserr(FERROR, errno, "mknod %s failed",
}
if (code != FNONE && verbose)
rprintf(code, "%s\n", fname);
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, NULL, itemizing, code, -1);
+#endif
if (remove_source_files == 1)
goto return_with_success;
}
}
if (!S_ISREG(file->mode)) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "skipping non-regular file \"%s\"\n", fname);
return;
}
- if (max_size && file->length > max_size) {
+ if (max_size > 0 && F_LENGTH(file) > max_size) {
if (verbose > 1) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "%s is over max-size\n", fname);
}
return;
}
- if (min_size && file->length < min_size) {
+ if (min_size > 0 && F_LENGTH(file) < min_size) {
if (verbose > 1) {
- if (the_file_list->count == 1)
+ if (solo_file)
fname = f_name(file, NULL);
rprintf(FINFO, "%s is under min-size\n", fname);
}
return;
}
- if (ignore_existing && statret == 0) {
+ if (ignore_existing > 0 && statret == 0) {
if (verbose > 1)
rprintf(FINFO, "%s exists\n", fname);
return;
}
- if (update_only && statret == 0
+ if (update_only > 0 && statret == 0
&& cmp_time(st.st_mtime, file->modtime) > 0) {
if (verbose > 1)
rprintf(FINFO, "%s is newer\n", fname);
if (statret != 0 && basis_dir[0] != NULL) {
int j = try_dests_reg(file, fname, ndx, fnamecmpbuf, &st,
- itemizing, maybe_ATTRS_REPORT, code);
+ itemizing, code);
if (j == -2) {
if (remove_source_files == 1)
goto return_with_success;
rprintf(FINFO, "fuzzy basis selected for %s: %s\n",
fname, fnamecmpbuf);
}
- st.st_size = fuzzy_file->length;
+ st.st_size = F_LENGTH(fuzzy_file);
statret = 0;
fnamecmp = fnamecmpbuf;
fnamecmp_type = FNAMECMP_FUZZY;
}
if (statret != 0) {
- if (preserve_hard_links && IS_HLINKED(file)
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_SKIP))
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
return;
+#endif
if (stat_errno == ENOENT)
goto notify_others;
rsyserr(FERROR, stat_errno, "recv_generator: failed to stat %s",
return;
}
- if (append_mode && st.st_size > file->length)
+ if (append_mode > 0 && st.st_size > F_LENGTH(file))
return;
if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
do_unlink(partialptr);
handle_partial_dir(partialptr, PDIR_DELETE);
}
- if (itemizing) {
- itemize(file, ndx, real_ret, &real_st,
- 0, 0, NULL);
- }
+ if (itemizing)
+ itemize(file, ndx, statret, &st, 0, 0, NULL);
set_file_attrs(fname, file, &st, maybe_ATTRS_REPORT);
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &st, itemizing, code, -1);
+#endif
if (remove_source_files != 1)
return;
return_with_success:
if (fuzzy_dirlist) {
int j = flist_find(fuzzy_dirlist, file);
if (j >= 0) /* don't use changing file as future fuzzy basis */
- fuzzy_dirlist->files[j]->flags |= FLAG_SENT;
+ fuzzy_dirlist->files[j]->flags |= FLAG_FILE_SENT;
}
/* open the file */
full_fname(fnamecmp));
pretend_missing:
/* pretend the file didn't exist */
- if (preserve_hard_links && IS_HLINKED(file)
- && hard_link_check(file, ndx, fname, statret, &st,
- itemizing, code, HL_SKIP))
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_HLINK_NOT_LAST(file))
return;
+#endif
statret = real_ret = -1;
goto notify_others;
}
- if (inplace && make_backups && fnamecmp_type == FNAMECMP_FNAME) {
+ if (inplace && make_backups > 0 && fnamecmp_type == FNAMECMP_FNAME) {
if (!(backupptr = get_backup_name(fname))) {
close(fd);
return;
notify_others:
if (remove_source_files && !delay_updates && !phase)
increment_active_files(ndx, itemizing, code);
- write_int(f_out, ndx);
+ if (inc_recurse && !dry_run)
+ cur_flist->in_progress++;
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ file->flags |= FLAG_FILE_SENT;
+#endif
+ write_ndx(f_out, ndx);
if (itemizing) {
int iflags = ITEM_TRANSFER;
- if (always_checksum)
+ if (always_checksum > 0)
iflags |= ITEM_REPORT_CHECKSUM;
if (fnamecmp_type != FNAMECMP_FNAME)
iflags |= ITEM_BASIS_TYPE_FOLLOWS;
}
if (!do_xfers) {
- if (preserve_hard_links && IS_HLINKED(file))
- hard_link_cluster(file, ndx, itemizing, code, -1);
+#ifdef SUPPORT_HARD_LINKS
+ if (preserve_hard_links && F_IS_HLINKED(file))
+ finish_hard_link(file, fname, &st, itemizing, code, -1);
+#endif
return;
}
if (read_batch)
close(fd);
}
-void generate_files(int f_out, struct file_list *flist, char *local_name)
+static void touch_up_dirs(struct file_list *flist, int ndx)
+{
+ struct file_struct *file;
+ char *fname;
+ int i, j, start, end;
+
+ if (ndx < 0) {
+ start = 0;
+ end = flist->count - 1;
+ } else
+ start = end = ndx;
+
+ /* Fix any directory permissions that were modified during the
+ * transfer and/or re-set any tweaked modified-time values. */
+ for (i = start, j = 0; i <= end; i++) {
+ file = flist->files[i];
+ if (!F_IS_ACTIVE(file) || !S_ISDIR(file->mode)
+ || file->flags & FLAG_MISSING_DIR)
+ continue;
+ if (!need_retouch_dir_times && file->mode & S_IWUSR)
+ continue;
+ fname = f_name(file, NULL);
+ if (!(file->mode & S_IWUSR))
+ do_chmod(fname, file->mode);
+ if (need_retouch_dir_times)
+ set_modtime(fname, file->modtime, file->mode);
+ if (allowed_lull && !(++j % lull_mod))
+ maybe_send_keepalive();
+ else if (!(j % 200))
+ maybe_flush_socket();
+ }
+}
+
+void check_for_finished_files(int itemizing, enum logcode code, int check_redo)
+{
+ struct file_struct *file;
+ struct file_list *flist;
+ char fbuf[MAXPATHLEN];
+ int ndx;
+
+#ifdef SUPPORT_HARD_LINKS
+ while (preserve_hard_links && (ndx = get_hlink_num()) != -1) {
+ flist = flist_for_ndx(ndx);
+ assert(flist != NULL);
+ file = flist->files[ndx];
+ assert(file->flags & FLAG_HLINKED);
+ finish_hard_link(file, f_name(file, fbuf), NULL, itemizing, code, -1);
+ }
+#endif
+
+ while (check_redo && (ndx = get_redo_num()) != -1) {
+ csum_length = SUM_LENGTH;
+ max_size = -max_size;
+ min_size = -min_size;
+ ignore_existing = -ignore_existing;
+ ignore_non_existing = -ignore_non_existing;
+ update_only = -update_only;
+ always_checksum = -always_checksum;
+ size_only = -size_only;
+ append_mode = -append_mode;
+ make_backups = -make_backups; /* avoid dup backup w/inplace */
+ ignore_times++;
+
+ flist = cur_flist;
+ cur_flist = flist_for_ndx(ndx);
+
+ file = cur_flist->files[ndx - cur_flist->ndx_start];
+ if (solo_file)
+ strlcpy(fbuf, solo_file, sizeof fbuf);
+ else
+ f_name(file, fbuf);
+ recv_generator(fbuf, file, ndx, itemizing, code, sock_f_out);
+ cur_flist->to_redo--;
+
+ cur_flist = flist;
+
+ csum_length = SHORT_SUM_LENGTH;
+ max_size = -max_size;
+ min_size = -min_size;
+ ignore_existing = -ignore_existing;
+ ignore_non_existing = -ignore_non_existing;
+ update_only = -update_only;
+ always_checksum = -always_checksum;
+ size_only = -size_only;
+ append_mode = -append_mode;
+ make_backups = -make_backups;
+ ignore_times--;
+ }
+
+ while (cur_flist != first_flist) { /* only possible with inc_recurse */
+ if (first_flist->in_progress || first_flist->to_redo)
+ break;
+
+ if (!read_batch)
+ write_ndx(sock_f_out, NDX_DONE);
+
+ if (delete_during == 2 || !dir_tweaking) {
+ /* Skip directory touch-up. */
+ } else if (first_flist->ndx_start != 0)
+ touch_up_dirs(dir_flist, first_flist->parent_ndx);
+ else if (relative_paths && implied_dirs)
+ touch_up_dirs(first_flist, -1);
+
+ flist_free(first_flist); /* updates first_flist */
+ }
+}
+
+void generate_files(int f_out, const char *local_name)
{
int i;
char fbuf[MAXPATHLEN];
- int itemizing, maybe_ATTRS_REPORT;
+ int itemizing;
enum logcode code;
- int lull_mod = allowed_lull * 5;
- int need_retouch_dir_times = preserve_times && !omit_dir_times;
int need_retouch_dir_perms = 0;
- int save_ignore_existing = ignore_existing;
- int save_ignore_non_existing = ignore_non_existing;
int save_do_progress = do_progress;
- int save_make_backups = make_backups;
- int dir_tweaking = !(list_only || local_name || dry_run);
if (protocol_version >= 29) {
itemizing = 1;
maybe_ATTRS_REPORT = ATTRS_REPORT;
code = FINFO;
}
+ solo_file = local_name;
+ dir_tweaking = !(list_only || solo_file || dry_run);
+ need_retouch_dir_times = preserve_times && !omit_dir_times;
+ lull_mod = allowed_lull * 5;
- if (verbose > 2) {
- rprintf(FINFO, "generator starting pid=%ld count=%d\n",
- (long)getpid(), flist->count);
- }
+ if (verbose > 2)
+ rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid());
- if (delete_before && !local_name && flist->count > 0)
- do_delete_pass(flist);
- if (delete_during == 2)
- start_delete_temp();
+ if (delete_before && !solo_file && cur_flist->count > 0)
+ do_delete_pass(cur_flist);
+ if (delete_during == 2) {
+ deldelay_size = BIGPATHBUFLEN * 4;
+ deldelay_buf = new_array(char, deldelay_size);
+ if (!deldelay_buf)
+ out_of_memory("delete-delay");
+ }
do_progress = 0;
- if (append_mode || whole_file < 0)
+ if (append_mode > 0 || whole_file < 0)
whole_file = 0;
if (verbose >= 2) {
rprintf(FINFO, "delta-transmission %s\n",
* notice that and let us know via the redo pipe (or its closing). */
ignore_timeout = 1;
- for (i = 0; i < flist->count; i++) {
- struct file_struct *file = flist->files[i];
-
- if (!file->basename)
- continue;
+ do {
+ if (inc_recurse && delete_during && cur_flist->ndx_start) {
+ struct file_struct *fp = dir_flist->files[cur_flist->parent_ndx];
+ if (BITS_SETnUNSET(fp->flags, FLAG_XFER_DIR, FLAG_MISSING_DIR)) {
+ dev_t dirdev;
+ if (one_file_system) {
+ uint32 *devp = F_DIRDEV_P(fp);
+ dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
+ } else
+ dirdev = MAKEDEV(0, 0);
+ delete_in_dir(cur_flist, f_name(fp, fbuf), fp, &dirdev);
+ }
+ }
+ for (i = cur_flist->low; i <= cur_flist->high; i++) {
+ struct file_struct *file = cur_flist->files[i];
- if (local_name)
- strlcpy(fbuf, local_name, sizeof fbuf);
- else
- f_name(file, fbuf);
- recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
- code, f_out);
+ if (!F_IS_ACTIVE(file))
+ continue;
- /* We need to ensure that any dirs we create have writeable
- * permissions during the time we are putting files within
- * them. This is then fixed after the transfer is done. */
+ if (solo_file)
+ strlcpy(fbuf, solo_file, sizeof fbuf);
+ else
+ f_name(file, fbuf);
+ recv_generator(fbuf, file, i + cur_flist->ndx_start,
+ itemizing, code, f_out);
+
+ /* We need to ensure that any dirs we create have
+ * writeable permissions during the time we are putting
+ * files within them. This is then fixed after the
+ * transfer is done. */
#ifdef HAVE_CHMOD
- if (!am_root && S_ISDIR(file->mode) && !(file->mode & S_IWUSR)
- && dir_tweaking) {
- mode_t mode = file->mode | S_IWUSR; /* user write */
- char *fname = local_name ? local_name : fbuf;
- if (do_chmod(fname, mode) < 0) {
- rsyserr(FERROR, errno,
- "failed to modify permissions on %s",
- full_fname(fname));
+ if (!am_root && S_ISDIR(file->mode)
+ && !(file->mode & S_IWUSR) && dir_tweaking) {
+ mode_t mode = file->mode | S_IWUSR;
+ const char *fname = solo_file ? solo_file : fbuf;
+ if (do_chmod(fname, mode) < 0) {
+ rsyserr(FERROR, errno,
+ "failed to modify permissions on %s",
+ full_fname(fname));
+ }
+ need_retouch_dir_perms = 1;
}
- need_retouch_dir_perms = 1;
- }
#endif
- if (preserve_hard_links)
- check_for_finished_hlinks(itemizing, code);
+ check_for_finished_files(itemizing, code, 0);
- if (allowed_lull && !(i % lull_mod))
- maybe_send_keepalive();
- else if (!(i % 200))
- maybe_flush_socket();
- }
- recv_generator(NULL, NULL, 0, 0, 0, code, -1);
- if (delete_during)
- delete_in_dir(NULL, NULL, NULL, NULL);
+ if (allowed_lull && !(i % lull_mod))
+ maybe_send_keepalive();
+ else if (!(i % 200))
+ maybe_flush_socket();
+ }
- phase++;
- csum_length = SUM_LENGTH;
- max_size = min_size = ignore_existing = ignore_non_existing = 0;
- update_only = always_checksum = size_only = 0;
- ignore_times = 1;
- if (append_mode) /* resend w/o append mode */
- append_mode = -1; /* ... but only longer files */
- make_backups = 0; /* avoid a duplicate backup for inplace processing */
+ if (!inc_recurse) {
+ write_ndx(f_out, NDX_DONE);
+ break;
+ }
- if (verbose > 2)
- rprintf(FINFO,"generate_files phase=%d\n",phase);
+ while (!cur_flist->next && !flist_eof) {
+ check_for_finished_files(itemizing, code, 1);
+ wait_for_receiver();
+ }
+ } while ((cur_flist = cur_flist->next) != NULL);
- write_int(f_out, NDX_DONE);
+ if (delete_during)
+ delete_in_dir(NULL, NULL, NULL, &dev_zero);
+ phase++;
+ if (verbose > 2)
+ rprintf(FINFO, "generate_files phase=%d\n", phase);
- /* files can cycle through the system more than once
- * to catch initial checksum errors */
- while ((i = get_redo_num(itemizing, code)) != -1) {
- struct file_struct *file = flist->files[i];
- if (local_name)
- strlcpy(fbuf, local_name, sizeof fbuf);
- else
- f_name(file, fbuf);
- recv_generator(fbuf, file, i, itemizing, maybe_ATTRS_REPORT,
- code, f_out);
+ while (!msgdone_cnt) {
+ check_for_finished_files(itemizing, code, 1);
+ wait_for_receiver();
}
phase++;
- ignore_non_existing = save_ignore_non_existing;
- ignore_existing = save_ignore_existing;
- make_backups = save_make_backups;
-
if (verbose > 2)
- rprintf(FINFO,"generate_files phase=%d\n",phase);
+ rprintf(FINFO, "generate_files phase=%d\n", phase);
- write_int(f_out, NDX_DONE);
+ write_ndx(f_out, NDX_DONE);
/* Reduce round-trip lag-time for a useless delay-updates phase. */
if (protocol_version >= 29 && !delay_updates)
- write_int(f_out, NDX_DONE);
+ write_ndx(f_out, NDX_DONE);
/* Read MSG_DONE for the redo phase (and any prior messages). */
- get_redo_num(itemizing, code);
+ while (msgdone_cnt <= 1) {
+ check_for_finished_files(itemizing, code, 0);
+ wait_for_receiver();
+ }
if (protocol_version >= 29) {
phase++;
if (verbose > 2)
rprintf(FINFO, "generate_files phase=%d\n", phase);
if (delay_updates)
- write_int(f_out, NDX_DONE);
+ write_ndx(f_out, NDX_DONE);
/* Read MSG_DONE for delay-updates phase & prior messages. */
- get_redo_num(itemizing, code);
+ while (msgdone_cnt == 2)
+ wait_for_receiver();
}
do_progress = save_do_progress;
- if (delete_delay_fp)
- delayed_deletions(fbuf);
- if (delete_after && !local_name && flist->count > 0)
- do_delete_pass(flist);
-
- if ((need_retouch_dir_perms || need_retouch_dir_times) && dir_tweaking) {
- int j = 0;
- /* Now we need to fix any directory permissions that were
- * modified during the transfer and/or re-set any tweaked
- * modified-time values. */
- for (i = 0; i < flist->count; i++) {
- struct file_struct *file = flist->files[i];
-
- if (!file->basename || !S_ISDIR(file->mode))
- continue;
- if (!need_retouch_dir_times && file->mode & S_IWUSR)
- continue;
- if (file->flags & FLAG_MISSING_DIR) {
- int missing = file->dir.depth;
- while (++i < flist->count) {
- file = flist->files[i];
- if (file->dir.depth <= missing)
- break;
- }
- i--;
- continue;
- }
- recv_generator(f_name(file, NULL), file, i, itemizing,
- maybe_ATTRS_REPORT, code, -1);
- if (allowed_lull && !(++j % lull_mod))
- maybe_send_keepalive();
- else if (!(j % 200))
- maybe_flush_socket();
- }
- }
- recv_generator(NULL, NULL, 0, 0, 0, code, -1);
+ if (delete_during == 2)
+ do_delayed_deletions(fbuf);
+ if (delete_after && !solo_file && file_total > 0)
+ do_delete_pass(cur_flist);
+
+ if ((need_retouch_dir_perms || need_retouch_dir_times)
+ && dir_tweaking && (!inc_recurse || delete_during == 2))
+ touch_up_dirs(inc_recurse ? dir_flist : cur_flist, -1);
if (max_delete >= 0 && deletion_count > max_delete) {
rprintf(FINFO,
}
if (verbose > 2)
- rprintf(FINFO,"generate_files finished\n");
+ rprintf(FINFO, "generate_files finished\n");
}
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff