* Copyright (C) 1996-2000 Andrew Tridgell
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2007 Wayne Davison
+ * Copyright (C) 2003-2008 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 preserve_devices;
extern int preserve_specials;
extern int preserve_hard_links;
+extern int preserve_executability;
extern int preserve_perms;
extern int preserve_times;
extern int uid_ndx;
extern struct stats stats;
extern dev_t filesystem_dev;
extern mode_t orig_umask;
+extern uid_t our_uid;
extern char *backup_dir;
extern char *backup_suffix;
extern int backup_suffix_len;
extern struct file_list *cur_flist, *first_flist, *dir_flist;
-extern struct filter_list_struct server_filter_list;
+extern struct filter_list_struct daemon_filter_list;
int ignore_perishable = 0;
int non_perishable_cnt = 0;
static int deldelay_fd = -1;
static int lull_mod;
static int dir_tweaking;
+static int symlink_timeset_failed_flags;
static int need_retouch_dir_times;
static int need_retouch_dir_perms;
static const char *solo_file = NULL;
/* For calling delete_item() and delete_dir_contents(). */
-#define DEL_RECURSE (1<<1) /* recurse */
+#define DEL_NO_UID_WRITE (1<<0) /* file/dir has our uid w/o write perm */
+#define DEL_RECURSE (1<<1) /* if dir, delete all contents */
#define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
+#define DEL_FOR_FILE (1<<3) /* making room for a replacement file */
+#define DEL_FOR_DIR (1<<4) /* making room for a replacement dir */
+#define DEL_FOR_SYMLINK (1<<5) /* making room for a replacement symlink */
+#define DEL_FOR_DEVICE (1<<6) /* making room for a replacement device */
+#define DEL_FOR_SPECIAL (1<<7) /* making room for a replacement special */
+
+#define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
enum nonregtype {
TYPE_DIR, TYPE_SPECIAL, TYPE_DEVICE, TYPE_SYMLINK
DR_SUCCESS = 0, DR_FAILURE, DR_AT_LIMIT, DR_NOT_EMPTY
};
-/* Forward declaration for delete_item(). */
-static enum delret delete_dir_contents(char *fname, int flags);
-
+/* Forward declarations. */
+static enum delret delete_dir_contents(char *fname, uint16 flags);
+#ifdef SUPPORT_HARD_LINKS
+static void handle_skipped_hlink(struct file_struct *file, int itemizing,
+ enum logcode code, int f_out);
+#endif
static int is_backup_file(char *fn)
{
* Note that fbuf must point to a MAXPATHLEN buffer if the mode indicates it's
* a directory! (The buffer is used for recursion, but returned unchanged.)
*/
-static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
+static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags)
{
enum delret ret;
char *what;
if (verbose > 2) {
rprintf(FINFO, "delete_item(%s) mode=%o flags=%d\n",
- fbuf, mode, flags);
+ fbuf, (int)mode, (int)flags);
}
+ if (flags & DEL_NO_UID_WRITE)
+ do_chmod(fbuf, mode | S_IWUSR);
+
if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
+ int save_uid_ndx = uid_ndx;
+ /* This only happens on the first call to delete_item() since
+ * delete_dir_contents() always calls us w/DEL_DIR_IS_EMPTY. */
+ if (!uid_ndx)
+ uid_ndx = ++file_extra_cnt;
ignore_perishable = 1;
/* If DEL_RECURSE is not set, this just reports emptiness. */
ret = delete_dir_contents(fbuf, flags);
ignore_perishable = 0;
+ if (!save_uid_ndx) {
+ --file_extra_cnt;
+ uid_ndx = 0;
+ }
if (ret == DR_NOT_EMPTY || ret == DR_AT_LIMIT)
goto check_ret;
/* OK: try to delete the directory. */
}
- if (!replace && max_delete >= 0 && ++deletion_count > max_delete)
+ if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && ++deletion_count > max_delete)
return DR_AT_LIMIT;
if (S_ISDIR(mode)) {
}
if (ok) {
- if (!replace)
+ if (!(flags & DEL_MAKE_ROOM))
log_delete(fbuf, mode);
ret = DR_SUCCESS;
} else {
}
check_ret:
- if (replace && ret != DR_SUCCESS) {
+ if (ret != DR_SUCCESS && flags & DEL_MAKE_ROOM) {
+ const char *desc;
+ switch (flags & DEL_MAKE_ROOM) {
+ case DEL_FOR_FILE: desc = "regular file"; break;
+ case DEL_FOR_DIR: desc = "directory"; break;
+ case DEL_FOR_SYMLINK: desc = "symlink"; break;
+ case DEL_FOR_DEVICE: desc = "device file"; break;
+ case DEL_FOR_SPECIAL: desc = "special file"; break;
+ default: exit_cleanup(RERR_UNSUPPORTED); /* IMPOSSIBLE */
+ }
rprintf(FERROR_XFER, "could not make way for new %s: %s\n",
- replace, fbuf);
+ desc, fbuf);
}
return ret;
}
* DR_NOT_EMPTY. Note that fname must point to a MAXPATHLEN buffer! (The
* buffer is used for recursion, but returned unchanged.)
*/
-static enum delret delete_dir_contents(char *fname, int flags)
+static enum delret delete_dir_contents(char *fname, uint16 flags)
{
struct file_list *dirlist;
enum delret ret;
remainder = MAXPATHLEN - (p - fname);
/* We do our own recursion, so make delete_item() non-recursive. */
- flags = (flags & ~DEL_RECURSE) | DEL_DIR_IS_EMPTY;
+ flags = (flags & ~(DEL_RECURSE|DEL_MAKE_ROOM|DEL_NO_UID_WRITE))
+ | DEL_DIR_IS_EMPTY;
for (j = dirlist->used; j--; ) {
struct file_struct *fp = dirlist->files[j];
- if (fp->flags & FLAG_MOUNT_DIR) {
+ if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) {
if (verbose > 1) {
rprintf(FINFO,
"mount point, %s, pins parent directory\n",
}
strlcpy(p, fp->basename, remainder);
+ if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid)
+ do_chmod(fname, fp->mode | S_IWUSR);
/* Save stack by recursing to ourself directly. */
- if (S_ISDIR(fp->mode)
- && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
- ret = DR_NOT_EMPTY;
- if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
+ if (S_ISDIR(fp->mode)) {
+ if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+ }
+ if (delete_item(fname, fp->mode, flags) != DR_SUCCESS)
ret = DR_NOT_EMPTY;
}
static int flush_delete_delay(void)
{
+ if (deldelay_fd < 0 && !start_delete_delay_temp())
+ return 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;
+ delete_after = !inc_recurse;
close(deldelay_fd);
return 0;
}
return 1;
}
-static int remember_delete(struct file_struct *file, const char *fname)
+static int remember_delete(struct file_struct *file, const char *fname, int flags)
{
int len;
+ if (deldelay_cnt == deldelay_size && !flush_delete_delay())
+ return 0;
+
+ if (flags & DEL_NO_UID_WRITE)
+ deldelay_buf[deldelay_cnt++] = '!';
+
while (1) {
len = snprintf(deldelay_buf + deldelay_cnt,
deldelay_size - deldelay_cnt,
- "%x %s%c", (int)file->mode, fname, '\0');
+ "%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_delay_line(char *buf, int *flags_p)
{
static int read_pos = 0;
int j, len, mode;
}
bp = deldelay_buf + read_pos;
+ if (*bp == '!') {
+ bp++;
+ *flags_p = DEL_NO_UID_WRITE;
+ } else
+ *flags_p = 0;
if (sscanf(bp, "%x ", &mode) != 1) {
invalid_data:
static void do_delayed_deletions(char *delbuf)
{
- int mode;
+ int mode, flags;
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);
+ while ((mode = read_delay_line(delbuf, &flags)) >= 0)
+ delete_item(delbuf, mode, flags | DEL_RECURSE);
if (deldelay_fd >= 0)
close(deldelay_fd);
}
struct file_list *dirlist;
char delbuf[MAXPATHLEN];
int dlen, i;
+ int save_uid_ndx = uid_ndx;
if (!fbuf) {
change_local_filter_dir(NULL, 0, 0);
return;
}
+ if (!uid_ndx)
+ uid_ndx = ++file_extra_cnt;
+
dirlist = get_dirlist(fbuf, dlen, 0);
/* If an item in dirlist is not found in flist, delete it
struct file_struct *fp = dirlist->files[i];
if (!F_IS_ACTIVE(fp))
continue;
- if (fp->flags & FLAG_MOUNT_DIR) {
+ if (fp->flags & FLAG_MOUNT_DIR && S_ISDIR(fp->mode)) {
if (verbose > 1)
rprintf(FINFO, "cannot delete mount point: %s\n",
f_name(fp, NULL));
continue;
}
if (flist_find(cur_flist, fp) < 0) {
+ int flags = DEL_RECURSE;
+ if (!(fp->mode & S_IWUSR) && !am_root && (uid_t)F_OWNER(fp) == our_uid)
+ flags |= DEL_NO_UID_WRITE;
f_name(fp, delbuf);
if (delete_during == 2) {
- if (!remember_delete(fp, delbuf))
+ if (!remember_delete(fp, delbuf, flags))
break;
} else
- delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
+ delete_item(delbuf, fp->mode, flags);
}
}
flist_free(dirlist);
+
+ if (!save_uid_ndx) {
+ --file_extra_cnt;
+ uid_ndx = 0;
+ }
}
/* This deletes any files on the receiving side that are not present on the
for (j = 0; j < cur_flist->used; j++) {
struct file_struct *file = cur_flist->sorted[j];
- if (!(file->flags & FLAG_CONTENT_DIR))
+ f_name(file, fbuf);
+
+ if (!(file->flags & FLAG_CONTENT_DIR)) {
+ change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(file));
continue;
+ }
- f_name(file, fbuf);
if (verbose > 1 && file->flags & FLAG_TOP_DIR)
rprintf(FINFO, "deleting in %s\n", fbuf);
int unchanged_attrs(const char *fname, struct file_struct *file, stat_x *sxp)
{
-#ifndef HAVE_LUTIMES
+#if !defined HAVE_LUTIMES || !defined HAVE_UTIMES
if (S_ISLNK(file->mode)) {
;
} else
if (preserve_times && cmp_time(sxp->st.st_mtime, file->modtime) != 0)
return 0;
- if (preserve_perms && !BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
+ if (preserve_perms) {
+ if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
+ return 0;
+ } else if (preserve_executability
+ && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0)))
return 0;
if (am_root && uid_ndx && sxp->st.st_uid != (uid_t)F_OWNER(file))
{
if (statret >= 0) { /* A from-dest-dir statret can == 1! */
int keep_time = !preserve_times ? 0
- : S_ISDIR(file->mode) ? preserve_times > 1
- : !S_ISLNK(file->mode);
+ : S_ISDIR(file->mode) ? preserve_times > 1 :
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ 1;
+#else
+ !S_ISLNK(file->mode);
+#endif
if (S_ISREG(file->mode) && F_LENGTH(file) != sxp->st.st_size)
iflags |= ITEM_REPORT_SIZE;
- if ((iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !keep_time
- && !(iflags & ITEM_MATCHED)
+ if (file->flags & FLAG_TIME_FAILED) { /* symlinks only */
+ if (iflags & ITEM_LOCAL_CHANGE)
+ iflags |= symlink_timeset_failed_flags;
+ } else if (keep_time
+ ? cmp_time(file->modtime, sxp->st.st_mtime) != 0
+ : iflags & (ITEM_TRANSFER|ITEM_LOCAL_CHANGE) && !(iflags & ITEM_MATCHED)
&& (!(iflags & ITEM_XNAME_FOLLOWS) || *xname))
- || (keep_time && cmp_time(file->modtime, sxp->st.st_mtime) != 0))
iflags |= ITEM_REPORT_TIME;
#if !defined HAVE_LCHMOD && !defined HAVE_SETATTRLIST
if (S_ISLNK(file->mode)) {
;
} else
#endif
- if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
+ if (preserve_perms) {
+ if (!BITS_EQUAL(sxp->st.st_mode, file->mode, CHMOD_BITS))
+ iflags |= ITEM_REPORT_PERMS;
+ } else if (preserve_executability
+ && ((sxp->st.st_mode & 0111 ? 1 : 0) ^ (file->mode & 0111 ? 1 : 0)))
iflags |= ITEM_REPORT_PERMS;
if (uid_ndx && am_root && (uid_t)F_OWNER(file) != sxp->st.st_uid)
iflags |= ITEM_REPORT_OWNER;
if (iflags & ITEM_XNAME_FOLLOWS)
write_vstring(sock_f_out, xname, strlen(xname));
#ifdef SUPPORT_XATTRS
- if (iflags & ITEM_REPORT_XATTR && !dry_run)
- send_xattr_request(NULL, file, sock_f_out);
+ if (preserve_xattrs && !dry_run
+ && iflags & (ITEM_REPORT_XATTR|ITEM_TRANSFER)) {
+ send_xattr_request(NULL, file,
+ iflags & ITEM_REPORT_XATTR ? sock_f_out : -1);
+ }
#endif
} else if (ndx >= 0) {
enum logcode code = logfile_format_has_i ? FINFO : FCLIENT;
{
int32 blength;
int s2length;
+ int64 l;
if (block_size)
blength = block_size;
blength = BLOCK_SIZE;
else {
int32 c;
- int64 l;
int cnt;
for (c = 1, l = len, cnt = 0; l >>= 2; c <<= 1, cnt++) {}
if (cnt >= 31 || c >= MAX_BLOCK_SIZE)
s2length = SUM_LENGTH;
} else {
int32 c;
- int64 l;
int b = BLOCKSUM_BIAS;
for (l = len; l >>= 1; b += 2) {}
for (c = blength; (c >>= 1) && b; b--) {}
sum->blength = blength;
sum->s2length = s2length;
sum->remainder = (int32)(len % blength);
- sum->count = (int32)(len / blength) + (sum->remainder != 0);
+ sum->count = (int32)(l = (len / blength) + (sum->remainder != 0));
+
+ if ((int64)sum->count != l)
+ sum->count = -1;
if (sum->count && verbose > 2) {
rprintf(FINFO,
*
* Generate approximately one checksum every block_len bytes.
*/
-static void generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy)
+static int generate_and_send_sums(int fd, OFF_T len, int f_out, int f_copy)
{
int32 i;
struct map_struct *mapbuf;
OFF_T offset = 0;
sum_sizes_sqroot(&sum, len);
+ if (sum.count < 0)
+ return -1;
write_sum_head(f_out, &sum);
if (append_mode > 0 && f_copy < 0)
- return;
+ return 0;
if (len > 0)
mapbuf = map_file(fd, len, MAX_MAP_SIZE, sum.blength);
if (mapbuf)
unmap_file(mapbuf);
+
+ return 0;
}
{
char buf[MAXPATHLEN];
const char *copy_to, *partialptr;
+ int save_preserve_xattrs = preserve_xattrs;
int ok, fd_w;
if (inplace) {
return -1;
}
partialptr = partial_dir ? partial_dir_fname(dest) : NULL;
+ preserve_xattrs = 0; /* xattrs were copied with file */
ok = finish_transfer(dest, copy_to, src, partialptr, file, 1, 0);
+ preserve_xattrs = save_preserve_xattrs;
cleanup_disable();
return ok ? 0 : -1;
}
goto try_a_copy;
if (preserve_hard_links && F_IS_HLINKED(file))
finish_hard_link(file, fname, ndx, &sxp->st, itemizing, code, j);
- if (itemizing && (verbose > 1 || stdout_format_has_i > 1)) {
+ if (!maybe_ATTRS_REPORT && (verbose > 1 || stdout_format_has_i > 1)) {
itemize(cmpbuf, file, ndx, 1, sxp,
ITEM_LOCAL_CHANGE | ITEM_XNAME_FOLLOWS,
0, "");
return -1;
if (itemizing)
itemize(cmpbuf, file, ndx, 0, sxp, ITEM_LOCAL_CHANGE, 0, NULL);
-#ifdef SUPPORT_XATTRS
- if (preserve_xattrs)
- xattr_clear_locals(file);
-#endif
if (maybe_ATTRS_REPORT
&& ((!itemizing && verbose && match_level == 2)
|| (verbose > 1 && match_level == 3))) {
if (itemizing && stdout_format_has_i
&& (verbose > 1 || stdout_format_has_i > 1)) {
int chg = compare_dest && type != TYPE_DIR ? 0
- : ITEM_LOCAL_CHANGE
- + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0);
+ : ITEM_LOCAL_CHANGE + (match_level == 3 ? ITEM_XNAME_FOLLOWS : 0);
char *lp = match_level == 3 ? "" : NULL;
itemize(cmpbuf, file, ndx, 0, sxp, chg + ITEM_MATCHED, 0, lp);
}
static int phase = 0;
static int dflt_perms;
+static int implied_dirs_are_missing;
+/* Helper for recv_generator's skip_dir and dry_missing_dir tests. */
+static BOOL is_below(struct file_struct *file, struct file_struct *subtree)
+{
+ return F_DEPTH(file) > F_DEPTH(subtree)
+ && (!implied_dirs_are_missing || f_name_has_prefix(file, subtree));
+}
+
/* 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. The ndx is the file's unique index value.
*
- * When fname is non-null, it must point to a MAXPATHLEN buffer!
+ * The fname parameter must point to a MAXPATHLEN buffer! (e.g it gets
+ * passed to delete_item(), which can use it during a recursive delete.)
*
* 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, enum logcode code, int f_out)
{
- static int missing_below = -1, excluded_below = -1;
static const char *parent_dirname = "";
- static struct file_struct *missing_dir = NULL, *excluded_dir = NULL;
+ /* Missing dir not created due to --dry-run; will still be scanned. */
+ static struct file_struct *dry_missing_dir = NULL;
+ /* Missing dir whose contents are skipped altogether due to
+ * --ignore-non-existing, daemon exclude, or mkdir failure. */
+ static struct file_struct *skip_dir = NULL;
static struct file_list *fuzzy_dirlist = NULL;
static int need_fuzzy_dirlist = 0;
struct file_struct *fuzzy_file = NULL;
char *fnamecmp, *partialptr, *backupptr = NULL;
char fnamecmpbuf[MAXPATHLEN];
uchar fnamecmp_type;
- int implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30;
int del_opts = delete_mode || force_delete ? DEL_RECURSE : 0;
+ int is_dir = !S_ISDIR(file->mode) ? 0
+ : inc_recurse && ndx != cur_flist->ndx_start - 1 ? -1
+ : 1;
if (verbose > 2)
rprintf(FINFO, "recv_generator(%s,%d)\n", fname, ndx);
if (list_only) {
- if (S_ISDIR(file->mode)
- && ((!implied_dirs && file->flags & FLAG_IMPLIED_DIR)
- || (inc_recurse && ndx != cur_flist->ndx_start - 1)))
+ if (is_dir < 0
+ || (is_dir && !implied_dirs && file->flags & FLAG_IMPLIED_DIR))
return;
list_file_entry(file);
return;
}
- if (server_filter_list.head) {
- if (excluded_below >= 0) {
- if (F_DEPTH(file) > excluded_below
- && (!implied_dirs_are_missing || f_name_has_prefix(file, excluded_dir)))
- goto skipping;
- excluded_below = -1;
- }
- if (check_filter(&server_filter_list, fname,
- S_ISDIR(file->mode)) < 0) {
- if (S_ISDIR(file->mode)) {
- excluded_below = F_DEPTH(file);
- excluded_dir = file;
- }
- skipping:
- if (verbose) {
- rprintf(FINFO,
- "skipping server-excluded file \"%s\"\n",
- fname);
- }
+ if (skip_dir) {
+ if (is_below(file, skip_dir)) {
+ if (is_dir)
+ file->flags |= FLAG_MISSING_DIR;
+#ifdef SUPPORT_HARD_LINKS
+ else if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
return;
}
+ skip_dir = NULL;
}
- if (missing_below >= 0) {
- if (F_DEPTH(file) <= missing_below
- || (implied_dirs_are_missing && !f_name_has_prefix(file, missing_dir))) {
- if (dry_run)
- dry_run--;
- missing_below = -1;
- } else if (!dry_run) {
- if (S_ISDIR(file->mode))
- file->flags |= FLAG_MISSING_DIR;
+ if (daemon_filter_list.head && (*fname != '.' || fname[1])) {
+ if (check_filter(&daemon_filter_list, FLOG, fname, is_dir) < 0) {
+ if (is_dir < 0)
+ return;
+#ifdef SUPPORT_HARD_LINKS
+ if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
+ rprintf(FERROR_XFER,
+ "skipping daemon-excluded %s \"%s\"\n",
+ is_dir ? "directory" : "file", fname);
+ if (is_dir)
+ goto skipping_dir_contents;
return;
}
}
+
#ifdef SUPPORT_ACLS
sx.acc_acl = sx.def_acl = NULL;
#endif
#ifdef SUPPORT_XATTRS
sx.xattr = NULL;
#endif
- if (dry_run > 1) {
+ if (dry_run > 1 || (dry_missing_dir && is_below(file, dry_missing_dir))) {
+ parent_is_dry_missing:
if (fuzzy_dirlist) {
flist_free(fuzzy_dirlist);
fuzzy_dirlist = NULL;
stat_errno = ENOENT;
} else {
const char *dn = file->dirname ? file->dirname : ".";
+ dry_missing_dir = NULL;
if (parent_dirname != dn && strcmp(parent_dirname, dn) != 0) {
if (relative_paths && !implied_dirs
- && do_stat(dn, &sx.st) < 0
- && create_directory_path(fname) < 0) {
- rsyserr(FERROR_XFER, errno,
- "recv_generator: mkdir %s failed",
- full_fname(dn));
+ && do_stat(dn, &sx.st) < 0) {
+ if (dry_run)
+ goto parent_is_dry_missing;
+ if (create_directory_path(fname) < 0) {
+ rsyserr(FERROR_XFER, errno,
+ "recv_generator: mkdir %s failed",
+ full_fname(dn));
+ }
}
if (fuzzy_dirlist) {
flist_free(fuzzy_dirlist);
need_fuzzy_dirlist = 0;
}
- statret = link_stat(fname, &sx.st,
- keep_dirlinks && S_ISDIR(file->mode));
+ statret = link_stat(fname, &sx.st, keep_dirlinks && is_dir);
stat_errno = errno;
}
if (ignore_non_existing > 0 && statret == -1 && stat_errno == ENOENT) {
+ if (is_dir) {
+ if (is_dir < 0)
+ return;
+ skip_dir = file;
+ file->flags |= FLAG_MISSING_DIR;
+ }
+#ifdef SUPPORT_HARD_LINKS
+ else if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
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);
- missing_dir = file;
- }
- file->flags |= FLAG_MISSING_DIR;
+ is_dir ? "directory" : "file", fname);
}
return;
}
- if (S_ISDIR(file->mode)) {
+ if (statret == 0 && !(sx.st.st_mode & S_IWUSR)
+ && !am_root && sx.st.st_uid == our_uid)
+ del_opts |= DEL_NO_UID_WRITE;
+
+ if (ignore_existing > 0 && statret == 0
+ && (!is_dir || !S_ISDIR(sx.st.st_mode))) {
+ if (verbose > 1 && is_dir >= 0)
+ rprintf(FINFO, "%s exists\n", fname);
+#ifdef SUPPORT_HARD_LINKS
+ if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
+ goto cleanup;
+ }
+
+ if (is_dir) {
if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)
goto cleanup;
- if (inc_recurse && ndx != cur_flist->ndx_start - 1) {
+ if (is_dir < 0) {
/* In inc_recurse mode we want to make sure any missing
* directories get created while we're still processing
* the parent dir (which allows us to touch the parent
* full later (right before we handle its contents). */
if (statret == 0
&& (S_ISDIR(sx.st.st_mode)
- || delete_item(fname, sx.st.st_mode, "directory", del_opts) != 0))
+ || delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0))
goto cleanup; /* Any errors get reported later. */
if (do_mkdir(fname, file->mode & 0700) == 0)
file->flags |= FLAG_DIR_CREATED;
* we need to delete it. If it doesn't exist, then
* (perhaps recursively) create it. */
if (statret == 0 && !S_ISDIR(sx.st.st_mode)) {
- if (delete_item(fname, sx.st.st_mode, "directory", del_opts) != 0)
+ if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_DIR) != 0)
goto skipping_dir_contents;
statret = -1;
}
- if (dry_run && statret != 0 && missing_below < 0) {
- missing_below = F_DEPTH(file);
- missing_dir = file;
- dry_run++;
+ if (dry_run && statret != 0) {
+ if (!dry_missing_dir)
+ dry_missing_dir = file;
+ file->flags |= FLAG_MISSING_DIR;
}
real_ret = statret;
real_sx = sx;
skipping_dir_contents:
rprintf(FERROR,
"*** Skipping any contents from this failed directory ***\n");
- missing_below = F_DEPTH(file);
- missing_dir = file;
+ skip_dir = file;
file->flags |= FLAG_MISSING_DIR;
goto cleanup;
}
DEV_MINOR(devp) = minor(real_sx.st.st_dev);
}
}
- else if (delete_during && f_out != -1 && !phase && dry_run < 2
- && (file->flags & FLAG_CONTENT_DIR))
- delete_in_dir(fname, file, &real_sx.st.st_dev);
+ else if (delete_during && f_out != -1 && !phase
+ && !(file->flags & FLAG_MISSING_DIR)) {
+ if (file->flags & FLAG_CONTENT_DIR)
+ delete_in_dir(fname, file, &real_sx.st.st_dev);
+ else
+ change_local_filter_dir(fname, strlen(fname), F_DEPTH(file));
+ }
goto cleanup;
}
}
/* Not the right symlink (or not a symlink), so
* delete it. */
- if (delete_item(fname, sx.st.st_mode, "symlink", del_opts) != 0)
+ if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_SYMLINK) != 0)
goto cleanup;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
set_file_attrs(fname, file, NULL, NULL, 0);
if (itemizing) {
itemize(fname, file, ndx, statret, &sx,
- ITEM_LOCAL_CHANGE, 0, NULL);
+ ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL);
}
if (code != FNONE && verbose)
rprintf(code, "%s -> %s\n", fname, sl);
uint32 *devp = F_RDEV_P(file);
dev_t rdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
if (statret == 0) {
- char *t;
+ int del_for_flag;
if (IS_DEVICE(file->mode)) {
if (!IS_DEVICE(sx.st.st_mode))
statret = -1;
- t = "device file";
+ del_for_flag = DEL_FOR_DEVICE;
} else {
if (!IS_SPECIAL(sx.st.st_mode))
statret = -1;
- t = "special file";
+ del_for_flag = DEL_FOR_SPECIAL;
}
if (statret == 0
&& BITS_EQUAL(sx.st.st_mode, file->mode, _S_IFMT)
goto return_with_success;
goto cleanup;
}
- if (delete_item(fname, sx.st.st_mode, t, del_opts) != 0)
+ if (delete_item(fname, sx.st.st_mode, del_opts | del_for_flag) != 0)
goto cleanup;
} else if (basis_dir[0] != NULL) {
int j = try_dests_non(file, fname, ndx, fnamecmpbuf, &sx,
set_file_attrs(fname, file, NULL, NULL, 0);
if (itemizing) {
itemize(fname, file, ndx, statret, &sx,
- ITEM_LOCAL_CHANGE, 0, NULL);
+ ITEM_LOCAL_CHANGE|ITEM_REPORT_CHANGE, 0, NULL);
}
if (code != FNONE && verbose)
rprintf(code, "%s\n", fname);
goto cleanup;
}
- if (ignore_existing > 0 && statret == 0) {
- if (verbose > 1)
- rprintf(FINFO, "%s exists\n", fname);
- goto cleanup;
- }
-
if (update_only > 0 && statret == 0
&& cmp_time(sx.st.st_mtime, file->modtime) > 0) {
if (verbose > 1)
rprintf(FINFO, "%s is newer\n", fname);
+#ifdef SUPPORT_HARD_LINKS
+ if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
goto cleanup;
}
fnamecmp_type = FNAMECMP_FNAME;
if (statret == 0 && !S_ISREG(sx.st.st_mode)) {
- if (delete_item(fname, sx.st.st_mode, "regular file", del_opts) != 0)
+ if (delete_item(fname, sx.st.st_mode, del_opts | DEL_FOR_FILE) != 0)
goto cleanup;
statret = -1;
stat_errno = ENOENT;
} else
partialptr = NULL;
- if (statret != 0 && fuzzy_dirlist && dry_run <= 1) {
+ if (statret != 0 && fuzzy_dirlist) {
int j = find_fuzzy(file, fuzzy_dirlist);
if (j >= 0) {
fuzzy_file = fuzzy_dirlist->files[j];
goto cleanup;
}
- if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file))
- goto cleanup;
-
if (fnamecmp_type <= FNAMECMP_BASIS_DIR_HIGH)
;
else if (fnamecmp_type == FNAMECMP_FUZZY)
goto cleanup;
}
+ if (append_mode > 0 && sx.st.st_size >= F_LENGTH(file)) {
+#ifdef SUPPORT_HARD_LINKS
+ if (F_IS_HLINKED(file))
+ handle_skipped_hlink(file, itemizing, code, f_out);
+#endif
+ goto cleanup;
+ }
+
prepare_to_open:
if (partialptr) {
sx.st = partial_st;
close(fd);
goto cleanup;
}
- if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0
- && (errno != ENOENT || make_bak_dir(backupptr) < 0
- || (f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0)) {
- rsyserr(FERROR_XFER, errno, "open %s",
- full_fname(backupptr));
- unmake_file(back_file);
- back_file = NULL;
- close(fd);
- goto cleanup;
+ if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0) {
+ int save_errno = errno ? errno : EINVAL; /* 0 paranoia */
+ if (errno == ENOENT && make_bak_dir(backupptr) == 0) {
+ if ((f_copy = do_open(backupptr, O_WRONLY | O_CREAT | O_TRUNC | O_EXCL, 0600)) < 0)
+ save_errno = errno ? errno : save_errno;
+ else
+ save_errno = 0;
+ }
+ if (save_errno) {
+ rsyserr(FERROR_XFER, save_errno, "open %s", full_fname(backupptr));
+ unmake_file(back_file);
+ back_file = NULL;
+ close(fd);
+ goto cleanup;
+ }
}
fnamecmp_type = FNAMECMP_BACKUP;
}
rprintf(FINFO, "generating and sending sums for %d\n", ndx);
notify_others:
- if (remove_source_files && !delay_updates && !phase)
+ if (remove_source_files && !delay_updates && !phase && !dry_run)
increment_active_files(ndx, itemizing, code);
if (inc_recurse && !dry_run)
cur_flist->in_progress++;
if (itemizing) {
int iflags = ITEM_TRANSFER;
if (always_checksum > 0)
- iflags |= ITEM_REPORT_CHECKSUM;
+ iflags |= ITEM_REPORT_CHANGE;
if (fnamecmp_type != FNAMECMP_FNAME)
iflags |= ITEM_BASIS_TYPE_FOLLOWS;
if (fnamecmp_type == FNAMECMP_FUZZY)
if (read_batch)
goto cleanup;
- if (statret != 0 || whole_file)
+ if (statret != 0 || whole_file || sx.st.st_size <= 0)
write_sum_head(f_out, NULL);
else {
- generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy);
+ if (generate_and_send_sums(fd, sx.st.st_size, f_out, f_copy) < 0) {
+ rprintf(FWARNING,
+ "WARNING: file is too large for checksum sending: %s\n",
+ fnamecmp);
+ write_sum_head(f_out, NULL);
+ }
close(fd);
}
cleanup:
if (back_file) {
+ int save_preserve_xattrs = preserve_xattrs;
if (f_copy >= 0)
close(f_copy);
+#ifdef SUPPORT_XATTRS
+ if (preserve_xattrs) {
+ copy_xattrs(fname, backupptr);
+ preserve_xattrs = 0;
+ }
+#endif
set_file_attrs(backupptr, back_file, NULL, NULL, 0);
+ preserve_xattrs = save_preserve_xattrs;
if (verbose > 1) {
rprintf(FINFO, "backed up %s to %s\n",
fname, backupptr);
return;
}
+#ifdef SUPPORT_HARD_LINKS
+static void handle_skipped_hlink(struct file_struct *file, int itemizing,
+ enum logcode code, int f_out)
+{
+ char fbuf[MAXPATHLEN];
+ int new_last_ndx;
+ struct file_list *save_flist = cur_flist;
+
+ /* If we skip the last item in a chain of links and there was a
+ * prior non-skipped hard-link waiting to finish, finish it now. */
+ if ((new_last_ndx = skip_hard_link(file, &cur_flist)) < 0)
+ return;
+
+ file = cur_flist->files[new_last_ndx - cur_flist->ndx_start];
+ cur_flist->in_progress--; /* undo prior increment */
+ f_name(file, fbuf);
+ recv_generator(fbuf, file, new_last_ndx, itemizing, code, f_out);
+
+ cur_flist = save_flist;
+}
+#endif
+
static void touch_up_dirs(struct file_list *flist, int ndx)
{
static int counter = 0;
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 (need_retouch_dir_times) {
+ STRUCT_STAT st;
+ if (link_stat(fname, &st, 0) == 0
+ && cmp_time(st.st_mtime, file->modtime) != 0)
+ set_modtime(fname, file->modtime, file->mode);
+ }
if (allowed_lull && !(counter % lull_mod))
maybe_send_keepalive();
else if (!(counter & 0xFF))
dir_tweaking = !(list_only || solo_file || dry_run);
need_retouch_dir_times = preserve_times > 1;
lull_mod = allowed_lull * 5;
+ symlink_timeset_failed_flags = ITEM_REPORT_TIME
+ | (protocol_version >= 30 || !am_server ? ITEM_REPORT_TIMEFAIL : 0);
+ implied_dirs_are_missing = relative_paths && !implied_dirs && protocol_version < 30;
if (verbose > 2)
rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid());
f_name(fp, fbuf);
ndx = cur_flist->ndx_start - 1;
recv_generator(fbuf, fp, ndx, itemizing, code, f_out);
- if (delete_during && dry_run < 2 && !list_only) {
- if (BITS_SETnUNSET(fp->flags, FLAG_CONTENT_DIR, FLAG_MISSING_DIR)) {
+ if (delete_during && dry_run < 2 && !list_only
+ && !(fp->flags & FLAG_MISSING_DIR)) {
+ if (fp->flags & FLAG_CONTENT_DIR) {
dev_t dirdev;
if (one_file_system) {
uint32 *devp = F_DIR_DEV_P(fp);
dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
} else
dirdev = MAKEDEV(0, 0);
- delete_in_dir(f_name(fp, fbuf), fp, &dirdev);
- }
+ delete_in_dir(fbuf, fp, &dirdev);
+ } else
+ change_local_filter_dir(fbuf, strlen(fbuf), F_DEPTH(fp));
}
}
for (i = cur_flist->low; i <= cur_flist->high; i++) {
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff