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;
static const char *solo_file = NULL;
/* For calling delete_item() and delete_dir_contents(). */
-#define DEL_RECURSE (1<<1) /* recurse */
+#define DEL_OWNED_BY_US (1<<0) /* file/dir has our uid */
+#define DEL_RECURSE (1<<1) /* if dir, delete all contents */
#define DEL_DIR_IS_EMPTY (1<<2) /* internal delete_FUNCTIONS use only */
enum nonregtype {
fbuf, mode, flags);
}
+ if (!am_root && !(mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+ do_chmod(fbuf, mode |= S_IWUSR);
+
if (S_ISDIR(mode) && !(flags & DEL_DIR_IS_EMPTY)) {
ignore_perishable = 1;
/* If DEL_RECURSE is not set, this just reports emptiness. */
}
strlcpy(p, fp->basename, remainder);
+ if (F_OWNER(fp) == our_uid)
+ flags |= DEL_OWNED_BY_US;
+ else
+ flags &= DEL_OWNED_BY_US;
/* 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 (S_ISDIR(fp->mode)) {
+ if (!am_root && !(fp->mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+ do_chmod(fname, fp->mode |= S_IWUSR);
+ if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+ }
if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
ret = DR_NOT_EMPTY;
}
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)
{
+ const char *plus = (!am_root && !(file->mode & S_IWUSR) && flags & DEL_OWNED_BY_US)
+ ? "+" : "";
int len;
while (1) {
len = snprintf(deldelay_buf + deldelay_cnt,
deldelay_size - deldelay_cnt,
- "%x %s%c", (int)file->mode, fname, '\0');
+ "%s%x %s%c",
+ plus, (int)file->mode, fname, '\0');
if ((deldelay_cnt += len) <= deldelay_size)
break;
if (deldelay_fd < 0 && !start_delete_delay_temp())
return 1;
}
-static int read_delay_line(char *buf)
+static int read_delay_line(char *buf, int *own_flag_p)
{
static int read_pos = 0;
int j, len, mode;
}
bp = deldelay_buf + read_pos;
+ if (*bp == '+') {
+ bp++;
+ *own_flag_p = DEL_OWNED_BY_US;
+ } else
+ *own_flag_p = 0;
if (sscanf(bp, "%x ", &mode) != 1) {
invalid_data:
static void do_delayed_deletions(char *delbuf)
{
- int mode;
+ int mode, own_flag;
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, &own_flag)) >= 0)
+ delete_item(delbuf, mode, NULL, own_flag | DEL_RECURSE);
if (deldelay_fd >= 0)
close(deldelay_fd);
}
continue;
}
if (flist_find(cur_flist, fp) < 0) {
+ int flags = DEL_RECURSE
+ | (F_OWNER(fp) == our_uid ? DEL_OWNED_BY_US : 0);
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, NULL, flags);
}
}
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))) {
return;
}
+ if (statret == 0 && F_OWNER(file) == our_uid)
+ del_opts |= DEL_OWNED_BY_US;
+
if (S_ISDIR(file->mode)) {
if (!implied_dirs && file->flags & FLAG_IMPLIED_DIR)
goto cleanup;
char fbuf[MAXPATHLEN];
int ndx;
+ while (1) {
#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 - flist->ndx_start];
- assert(file->flags & FLAG_HLINKED);
- finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1);
- flist->in_progress--;
- }
+ if (preserve_hard_links && (ndx = get_hlink_num()) != -1) {
+ flist = flist_for_ndx(ndx);
+ assert(flist != NULL);
+ file = flist->files[ndx - flist->ndx_start];
+ assert(file->flags & FLAG_HLINKED);
+ finish_hard_link(file, f_name(file, fbuf), ndx, NULL, itemizing, code, -1);
+ flist->in_progress--;
+ continue;
+ }
#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 (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--;
+ continue;
+ }
+
+ if (cur_flist == first_flist)
+ break;
+
+ /* We only get here if inc_recurse is enabled. */
if (first_flist->in_progress || first_flist->to_redo)
break;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff