diff --git a/flist.c b/flist.c
--- a/flist.c
+++ b/flist.c
-@@ -61,6 +61,7 @@ extern int non_perishable_cnt;
+@@ -63,6 +63,7 @@ extern int non_perishable_cnt;
extern int prune_empty_dirs;
extern int copy_links;
extern int copy_unsafe_links;
extern int protocol_version;
extern int sanitize_paths;
extern int munge_symlinks;
-@@ -118,6 +119,8 @@ static int64 tmp_dev, tmp_ino;
+@@ -120,6 +121,8 @@ static int64 tmp_dev, tmp_ino;
#endif
static char tmp_sum[MAX_DIGEST_LEN];
static char empty_sum[MAX_DIGEST_LEN];
static int flist_count_offset; /* for --delete --progress */
static int dir_count = 0;
-@@ -261,6 +264,45 @@ static int is_excluded(char *fname, int is_dir, int filter_level)
+@@ -263,6 +266,45 @@ static int is_excluded(char *fname, int is_dir, int filter_level)
return 0;
}
static void send_directory(int f, struct file_list *flist,
char *fbuf, int len, int flags);
-@@ -2178,6 +2220,25 @@ struct file_list *recv_file_list(int f)
+@@ -2180,6 +2222,25 @@ struct file_list *recv_file_list(int f)
flist_sort_and_clean(flist, relative_paths);
-/* For calling delete_item() and delete_dir_contents(). */
+/* For calling delete_item(), delete_dir_contents(), and delete_in_dir(). */
- #define DEL_OWNED_BY_US (1<<0) /* file/dir has our uid */
+ #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 */
@@ -124,6 +127,7 @@ static const char *solo_file = NULL;
+ *
+ * Also note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
*/
- static enum delret delete_item(char *fbuf, int mode, int flags)
+ static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags)
{
-@@ -173,6 +287,8 @@ static enum delret delete_item(char *fbuf, int mode, int flags)
+@@ -182,6 +296,8 @@ static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags)
goto check_ret;
/* OK: try to delete the directory. */
}
if (!(flags & DEL_MAKE_ROOM) && max_delete >= 0 && ++deletion_count > max_delete)
return DR_AT_LIMIT;
-@@ -228,6 +344,8 @@ static enum delret delete_item(char *fbuf, int mode, int flags)
+@@ -237,6 +353,8 @@ static enum delret delete_item(char *fbuf, uint16 mode, uint16 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.)
+ *
+ * Note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
*/
- static enum delret delete_dir_contents(char *fname, int flags)
+ static enum delret delete_dir_contents(char *fname, uint16 flags)
{
-@@ -247,7 +365,9 @@ static enum delret delete_dir_contents(char *fname, int flags)
+@@ -256,7 +374,9 @@ static enum delret delete_dir_contents(char *fname, uint16 flags)
save_filters = push_local_filters(fname, dlen);
non_perishable_cnt = 0;
ret = non_perishable_cnt ? DR_NOT_EMPTY : DR_SUCCESS;
if (!dirlist->used)
-@@ -290,7 +410,8 @@ static enum delret delete_dir_contents(char *fname, int flags)
- do_chmod(fname, fp->mode |= S_IWUSR);
+@@ -296,7 +416,8 @@ static enum delret delete_dir_contents(char *fname, uint16 flags)
+ 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;
}
-@@ -451,13 +572,18 @@ static void do_delayed_deletions(char *delbuf)
+@@ -461,13 +582,18 @@ 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
+ * Note: --detect-rename may use this routine with DEL_NO_DELETIONS set!
+ */
+static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev,
-+ int flags)
++ int del_flags)
{
static int already_warned = 0;
struct file_list *dirlist;
+ char *p, delbuf[MAXPATHLEN];
+ unsigned remainder;
+ int dlen, i, restore_dot = 0;
+ int save_uid_ndx = uid_ndx;
if (!fbuf) {
- change_local_filter_dir(NULL, 0, 0);
-@@ -467,21 +593,28 @@ 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);
-
-+ flags |= DEL_RECURSE;
-+
- if (allowed_lull)
+@@ -482,17 +608,22 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
maybe_send_keepalive();
if (io_error && !ignore_errors) {
- "IO error encountered -- skipping file deletion\n");
- already_warned = 1;
- return;
-+ flags |= DEL_NO_DELETIONS;
++ del_flags |= DEL_NO_DELETIONS;
}
dlen = strlen(fbuf);
if (one_file_system) {
if (file->flags & FLAG_TOP_DIR)
filesystem_dev = *fs_dev;
-@@ -491,6 +624,14 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+@@ -505,6 +636,14 @@ 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--; ) {
-@@ -503,18 +644,26 @@ static void delete_in_dir(char *fbuf, struct file_struct *file, dev_t *fs_dev)
+@@ -517,19 +656,28 @@ 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);
+ 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, flags))
-+ if (delete_during == 2 && !(flags & DEL_NO_DELETIONS)) {
-+ if (!remember_delete(fp, delbuf, own_flag | flags))
++ if (delete_during == 2 && !(del_flags & DEL_NO_DELETIONS)) {
++ if (!remember_delete(fp, delbuf, del_flags | flags))
break;
} else
- delete_item(delbuf, fp->mode, flags);
- }
-+ delete_item(delbuf, fp->mode, own_flag | flags);
++ delete_item(delbuf, fp->mode, del_flags | flags);
+ } else if (detect_renamed && S_ISDIR(fp->mode))
+ unexplored_dirs++;
}
+ fbuf[dlen] = '\0';
+
flist_free(dirlist);
- }
-@@ -544,9 +693,9 @@ static void do_delete_pass(void)
+ if (!save_uid_ndx) {
+@@ -564,9 +712,9 @@ static void do_delete_pass(void)
|| !S_ISDIR(st.st_mode))
continue;
if (do_progress && !am_server)
rprintf(FINFO, " \r");
-@@ -1179,6 +1328,7 @@ static void list_file_entry(struct file_struct *f)
+@@ -1199,6 +1347,7 @@ static void list_file_entry(struct file_struct *f)
}
}
static int phase = 0;
static int dflt_perms;
-@@ -1428,8 +1578,12 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1449,8 +1598,12 @@ 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;
}
-@@ -1707,8 +1861,14 @@ static void recv_generator(char *fname, struct file_struct *file, int ndx,
+@@ -1728,8 +1881,14 @@ 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;
-@@ -2051,6 +2211,12 @@ void generate_files(int f_out, const char *local_name)
+@@ -2072,6 +2231,12 @@ 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) {
-@@ -2061,7 +2227,7 @@ void generate_files(int f_out, const char *local_name)
+@@ -2082,7 +2247,7 @@ 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",
-@@ -2099,7 +2265,7 @@ void generate_files(int f_out, const char *local_name)
+@@ -2120,7 +2285,7 @@ void generate_files(int f_out, const char *local_name)
dirdev = MAKEDEV(DEV_MAJOR(devp), DEV_MINOR(devp));
} else
dirdev = MAKEDEV(0, 0);
}
}
}
-@@ -2142,7 +2308,21 @@ void generate_files(int f_out, const char *local_name)
+@@ -2163,7 +2328,21 @@ void generate_files(int f_out, const char *local_name)
} while ((cur_flist = cur_flist->next) != NULL);
if (delete_during)
Matt McCutchen's Web Site / rsync / rsync-patches.git / blobdiff