static void send_directory(int f, struct file_list *flist,
char *fbuf, int len, int flags);
-@@ -2167,6 +2209,25 @@ struct file_list *recv_file_list(int f)
+@@ -2178,6 +2220,25 @@ struct file_list *recv_file_list(int f)
flist_sort_and_clean(flist, relative_paths);
extern int whole_file;
extern int list_only;
extern int read_batch;
-@@ -96,6 +97,7 @@ extern char *backup_suffix;
+@@ -97,6 +98,7 @@ 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;
int ignore_perishable = 0;
int non_perishable_cnt = 0;
-@@ -103,6 +105,7 @@ int maybe_ATTRS_REPORT = 0;
+@@ -104,6 +106,7 @@ int maybe_ATTRS_REPORT = 0;
static dev_t dev_zero;
static int deletion_count = 0; /* used to implement --max-delete */
static int deldelay_size = 0, deldelay_cnt = 0;
static char *deldelay_buf = NULL;
static int deldelay_fd = -1;
-@@ -112,7 +115,8 @@ static int need_retouch_dir_times;
+@@ -113,7 +116,7 @@ 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(). */
+/* For calling delete_item(), delete_dir_contents(), and delete_in_dir(). */
-+#define DEL_NO_DELETIONS (1<<0)
- #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 */
+@@ -122,6 +125,7 @@ static const char *solo_file = NULL;
+ #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_NO_DELETIONS (1<<9) /* just check for renames w/o deleting */
-@@ -134,11 +138,121 @@ static int is_backup_file(char *fn)
+ #define DEL_MAKE_ROOM (DEL_FOR_FILE|DEL_FOR_DIR|DEL_FOR_SYMLINK|DEL_FOR_DEVICE|DEL_FOR_SPECIAL)
+
+@@ -142,11 +146,121 @@ static int is_backup_file(char *fn)
return k > 0 && strcmp(fn+k, backup_suffix) == 0;
}
+ *
+ * Also note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
*/
- static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
+ static enum delret delete_item(char *fbuf, int mode, int flags)
{
-@@ -160,6 +274,8 @@ static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
+@@ -171,6 +285,8 @@ static enum delret delete_item(char *fbuf, int mode, int flags)
goto check_ret;
/* OK: try to delete the directory. */
}
+ if (flags & DEL_NO_DELETIONS)
+ return DR_SUCCESS;
- 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;
-@@ -206,6 +322,8 @@ static enum delret delete_item(char *fbuf, int mode, char *replace, int flags)
+@@ -226,6 +342,8 @@ static enum delret delete_item(char *fbuf, int mode, int flags)
* its contents, otherwise just checks for content. Returns DR_SUCCESS or
* 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)
{
-@@ -225,7 +343,9 @@ static enum delret delete_dir_contents(char *fname, int flags)
+@@ -245,7 +363,9 @@ static enum delret delete_dir_contents(char *fname, int flags)
save_filters = push_local_filters(fname, dlen);
non_perishable_cnt = 0;
ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS;
if (!dirlist->used)
-@@ -262,6 +382,8 @@ static enum delret delete_dir_contents(char *fname, int flags)
- if (S_ISDIR(fp->mode)
- && delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
- ret = DR_NOT_EMPTY;
-+ if (detect_renamed && S_ISREG(fp->mode))
+@@ -288,7 +408,8 @@ static enum delret delete_dir_contents(char *fname, int flags)
+ do_chmod(fname, fp->mode |= S_IWUSR);
+ if (delete_dir_contents(fname, flags | DEL_RECURSE) != DR_SUCCESS)
+ ret = DR_NOT_EMPTY;
+- }
++ } else if (detect_renamed && S_ISREG(fp->mode))
+ look_for_rename(fp, fname);
- if (delete_item(fname, fp->mode, NULL, flags) != DR_SUCCESS)
+ if (delete_item(fname, fp->mode, flags) != DR_SUCCESS)
ret = DR_NOT_EMPTY;
}
-@@ -414,13 +536,18 @@ static void do_delayed_deletions(char *delbuf)
+@@ -449,13 +570,18 @@ static void do_delayed_deletions(char *delbuf)
* all the --delete-WHEN options. Note that the fbuf pointer must point to a
* MAXPATHLEN buffer with the name of the directory in it (the functions we
* call will append names onto the end, but the old dir value will be restored
if (!fbuf) {
change_local_filter_dir(NULL, 0, 0);
-@@ -430,21 +557,28 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+@@ -465,21 +591,28 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
if (verbose > 2)
rprintf(FINFO, "delete_in_dir(%s)\n", fbuf);
if (one_file_system) {
if (file->flags & FLAG_TOP_DIR)
filesystem_dev = *fs_dev;
-@@ -454,6 +588,14 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+@@ -489,6 +622,14 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
dirlist = get_dirlist(fbuf, dlen, 0);
/* If an item in dirlist is not found in flist, delete it
* from the filesystem. */
for (i = dirlist->used; i--; ) {
-@@ -466,16 +608,25 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+@@ -501,18 +642,26 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
f_name(fp, NULL));
continue;
}
+ look_for_rename(fp, fbuf);
+ }
if (flist_find(cur_flist, fp) < 0) {
+- int flags = DEL_RECURSE
+- | (!uid_ndx || (uid_t)F_OWNER(fp) == our_uid ? DEL_OWNED_BY_US : 0);
++ int own_flag = (!uid_ndx || (uid_t)F_OWNER(fp) == our_uid ? DEL_OWNED_BY_US : 0);
f_name(fp, delbuf);
- if (delete_during == 2) {
+- if (!remember_delete(fp, delbuf, flags))
+ if (delete_during == 2 && !(flags & DEL_NO_DELETIONS)) {
- if (!remember_delete(fp, delbuf))
++ if (!remember_delete(fp, delbuf, own_flag | flags))
break;
} else
-- delete_item(delbuf, fp->mode, NULL, DEL_RECURSE);
+- delete_item(delbuf, fp->mode, flags);
- }
-+ delete_item(delbuf, fp->mode, NULL, flags);
++ delete_item(delbuf, fp->mode, own_flag | flags);
+ } else if (detect_renamed && S_ISDIR(fp->mode))
+ unexplored_dirs++;
}
flist_free(dirlist);
}
-@@ -505,9 +656,9 @@ static void do_delete_pass(void)
+@@ -542,9 +691,9 @@ static void do_delete_pass(void)
|| !S_ISDIR(st.st_mode))
continue;
if (do_progress && !am_server)
rprintf(FINFO, " \r");
-@@ -1137,6 +1288,7 @@ static void list_file_entry(struct file_struct *f)
+@@ -1170,6 +1319,7 @@ static void list_file_entry(struct file_struct *f)
}
}
static int phase = 0;
static int dflt_perms;
-@@ -1381,8 +1533,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1415,8 +1565,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
}
}
else if (delete_during && f_out != -1 && !phase && dry_run < 2
goto cleanup;
}
-@@ -1660,8 +1816,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1694,8 +1848,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
goto cleanup;
}
#endif
rsyserr(FERROR_XFER, stat_errno, "recv_generator: failed to stat %s",
full_fname(fname));
goto cleanup;
-@@ -2004,6 +2166,12 @@ void generate_files(int f_out, const char *local_name)
+@@ -2038,6 +2198,12 @@ void generate_files(int f_out, const char *local_name)
if (verbose > 2)
rprintf(FINFO, "generator starting pid=%ld\n", (long)getpid());
if (delete_before && !solo_file && cur_flist->used > 0)
do_delete_pass();
if (delete_during == 2) {
-@@ -2014,7 +2182,7 @@ void generate_files(int f_out, const char *local_name)
+@@ -2048,7 +2214,7 @@ void generate_files(int f_out, const char *local_name)
}
do_progress = 0;
whole_file = 0;
if (verbose >= 2) {
rprintf(FINFO, "delta-transmission %s\n",
-@@ -2052,7 +2220,7 @@ void generate_files(int f_out, const char *local_name)
+@@ -2086,7 +2252,7 @@ void generate_files(int f_out, const char *local_name)
dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
} else
dirdev = MAKEDEV(0, 0);
}
}
}
-@@ -2095,7 +2263,21 @@ void generate_files(int f_out, const char *local_name)
+@@ -2129,7 +2295,21 @@ void generate_files(int f_out, const char *local_name)
} while ((cur_flist = cur_flist->next) != NULL);
if (delete_during)
{"fuzzy", 'y', POPT_ARG_NONE, &fuzzy_basis, 0, 0, 0 },
{"compress", 'z', POPT_ARG_NONE, 0, 'z', 0, 0 },
{"no-compress", 0, POPT_ARG_VAL, &do_compression, 0, 0, 0 },
-@@ -1541,7 +1544,7 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
+@@ -1542,7 +1545,7 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
inplace = 1;
}
partial_dir = tmp_partialdir;
if (inplace) {
-@@ -1550,6 +1553,7 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
+@@ -1551,6 +1554,7 @@ int parse_arguments(int *argc_p, const char ***argv_p, int frommain)
snprintf(err_buf, sizeof err_buf,
"--%s cannot be used with --%s\n",
append_mode ? "append" : "inplace",
delay_updates ? "delay-updates" : "partial-dir");
return 0;
}
-@@ -1896,6 +1900,8 @@ void server_options(char **args, int *argc_p)
+@@ -1897,6 +1901,8 @@ void server_options(char **args, int *argc_p)
args[ac++] = "--super";
if (size_only)
args[ac++] = "--size-only";
--compare-dest=DIR also compare received files relative to DIR
--copy-dest=DIR ... and include copies of unchanged files
--link-dest=DIR hardlink to files in DIR when unchanged
-@@ -1451,6 +1452,21 @@ Note that the use of the bf(--delete) option might get rid of any potential
+@@ -1467,6 +1468,21 @@ Note that the use of the bf(--delete) option might get rid of any potential
fuzzy-match files, so either use bf(--delete-after) or specify some
filename exclusions if you need to prevent this.
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff