./configure (optional if already run)
make
+based-on: 3b8f8192227b14e708bf535072485e50f4362270
diff --git a/backup.c b/backup.c
--- a/backup.c
+++ b/backup.c
-@@ -29,10 +29,17 @@ extern int preserve_specials;
+@@ -29,29 +29,36 @@ extern int preserve_specials;
extern int preserve_links;
extern int safe_symlinks;
extern int backup_dir_len;
extern char *backup_dir;
+extern char *backup_dir_dels;
+
-+static int deleting;
++static BOOL deleting;
- /* make a complete pathname for backup file */
- char *get_backup_name(const char *fname)
-@@ -51,11 +58,28 @@ char *get_backup_name(const char *fname)
- return NULL;
- }
-
-+static char *get_delete_name(const char *fname)
-+{
-+ if (backup_dir_dels) {
-+ if (stringjoin(backup_dir_dels_buf + backup_dir_dels_len, backup_dir_dels_remainder,
-+ fname, backup_suffix_dels, NULL) < backup_dir_dels_remainder)
-+ return backup_dir_dels_buf;
-+ } else {
-+ if (stringjoin(backup_dir_dels_buf, MAXPATHLEN,
-+ fname, backup_suffix_dels, NULL) < MAXPATHLEN)
-+ return backup_dir_dels_buf;
-+ }
-+
-+ rprintf(FERROR, "delete filename too long\n");
-+ return NULL;
-+}
-+
- /* simple backup creates a backup with a suffix in the same directory */
- static int make_simple_backup(const char *fname)
- {
- int rename_errno;
-- const char *fnamebak = get_backup_name(fname);
-+ const char *fnamebak = deleting ? get_delete_name(fname)
-+ : get_backup_name(fname);
-
- if (!fnamebak)
- return 0;
-@@ -96,7 +120,7 @@ int make_bak_dir(const char *fullpath)
+ /* Create a backup path from the given fname, putting the result into
+ * backup_dir_buf. Any new directories (compared to the prior backup
+ * path) are ensured to exist as directories, replacing anything else
+ * that may be in the way (e.g. a symlink). */
+-static BOOL copy_valid_path(const char *fname)
++static BOOL copy_valid_path(const char *fname, char *buf, int prefix_len, unsigned int remainder, const char *suffix)
{
- char fbuf[MAXPATHLEN], *rel, *end, *p;
- struct file_struct *file;
-- int len = backup_dir_len;
-+ int len = deleting ? backup_dir_dels_len : backup_dir_len;
+ const char *f;
+ int flags;
+ BOOL ret = True;
stat_x sx;
+- char *b, *rel = backup_dir_buf + backup_dir_len, *name = rel;
++ char *b, *rel = buf + prefix_len, *name = rel;
- while (*fullpath == '.' && fullpath[1] == '/') {
-@@ -221,7 +245,8 @@ static int keep_backup(const char *fname)
- if (!(file = make_file(fname, NULL, NULL, 0, NO_FILTERS)))
- return 1; /* the file could have disappeared */
-
-- if (!(buf = get_backup_name(fname))) {
-+ buf = deleting ? get_delete_name(fname) : get_backup_name(fname);
-+ if (!buf) {
- unmake_file(file);
- return 0;
+ for (f = fname, b = rel; *f && *f == *b; f++, b++) {
+ if (*b == '/')
+ name = b + 1;
}
-@@ -356,7 +381,17 @@ static int keep_backup(const char *fname)
- /* main backup switch routine */
- int make_backup(const char *fname)
+
+- if (stringjoin(rel, backup_dir_remainder, fname, backup_suffix, NULL) >= backup_dir_remainder) {
++ if (stringjoin(rel, remainder, fname, suffix, NULL) >= remainder) {
+ rprintf(FERROR, "backup filename too long\n");
+ *name = '\0';
+ return False;
+@@ -62,16 +69,16 @@ static BOOL copy_valid_path(const char *fname)
+ return True;
+ *b = '\0';
+
+- if (do_lstat(backup_dir_buf, &sx.st) < 0) {
++ if (do_lstat(buf, &sx.st) < 0) {
+ if (errno == ENOENT)
+ break;
+- rsyserr(FERROR, errno, "backup lstat %s failed", backup_dir_buf);
++ rsyserr(FERROR, errno, "backup lstat %s failed", buf);
+ *name = '\0';
+ return False;
+ }
+ if (!S_ISDIR(sx.st.st_mode)) {
+ flags = get_del_for_flag(sx.st.st_mode) | DEL_FOR_BACKUP | DEL_RECURSE;
+- if (delete_item(backup_dir_buf, sx.st.st_mode, flags) == 0)
++ if (delete_item(buf, sx.st.st_mode, flags) == 0)
+ break;
+ *name = '\0';
+ return False;
+@@ -85,8 +92,8 @@ static BOOL copy_valid_path(const char *fname)
+ for ( ; b; name = b + 1, b = strchr(name, '/')) {
+ *b = '\0';
+
+- if (mkdir_defmode(backup_dir_buf) < 0) {
+- rsyserr(FERROR, errno, "backup mkdir %s failed", backup_dir_buf);
++ if (mkdir_defmode(buf) < 0) {
++ rsyserr(FERROR, errno, "backup mkdir %s failed", buf);
+ *name = '\0';
+ ret = False;
+ break;
+@@ -114,7 +121,7 @@ static BOOL copy_valid_path(const char *fname)
+ free_xattr(&sx);
+ }
+ #endif
+- set_file_attrs(backup_dir_buf, file, NULL, NULL, 0);
++ set_file_attrs(buf, file, NULL, NULL, 0);
+ unmake_file(file);
+ }
+
+@@ -134,15 +141,20 @@ static BOOL copy_valid_path(const char *fname)
+ /* Make a complete pathname for backup file and verify any new path elements. */
+ char *get_backup_name(const char *fname)
{
-- if (backup_dir)
-+ if (deleting ? backup_dir_dels : backup_dir)
- return keep_backup(fname);
- return make_simple_backup(fname);
++ char *buf = deleting ? backup_dir_dels_buf : backup_dir_buf;
++ char *suffix = deleting ? backup_suffix_dels : backup_suffix;
++
+ if (backup_dir) {
++ int prefix_len = deleting ? backup_dir_dels_len : backup_dir_len;
++ unsigned int remainder = deleting ? backup_dir_dels_remainder : backup_dir_remainder;
+ /* copy fname into backup_dir_buf while validating the dirs. */
+- if (copy_valid_path(fname))
+- return backup_dir_buf;
++ if (copy_valid_path(fname, buf, prefix_len, remainder, suffix))
++ return buf;
+ return NULL;
+ } else {
+ if (stringjoin(backup_dir_buf, MAXPATHLEN,
+- fname, backup_suffix, NULL) < MAXPATHLEN)
+- return backup_dir_buf;
++ fname, suffix, NULL) < MAXPATHLEN)
++ return buf;
+ }
+
+ rprintf(FERROR, "backup filename too long\n");
+@@ -317,3 +329,13 @@ int make_backup(const char *fname, BOOL prefer_rename)
+ rprintf(FINFO, "backed up %s to %s\n", fname, buf);
+ return ret;
}
+
+/* backup switch routine called only when backing-up removed file */
-+int safe_delete(char *fname)
++int safe_delete(const char *fname)
+{
+ int ret;
+ deleting = 1;
-+ ret = make_backup(fname);
++ ret = make_backup(fname, True);
+ deleting = 0;
+ return ret;
+}
-diff --git a/generator.c b/generator.c
---- a/generator.c
-+++ b/generator.c
-@@ -96,6 +96,9 @@ extern uid_t our_uid;
+diff --git a/delete.c b/delete.c
+--- a/delete.c
++++ b/delete.c
+@@ -28,6 +28,9 @@ extern int max_delete;
extern char *backup_dir;
extern char *backup_suffix;
extern int backup_suffix_len;
+extern char *backup_dir_dels;
+extern char *backup_suffix_dels;
+extern int backup_suffix_dels_len;
- extern struct file_list *cur_flist, *first_flist, *dir_flist;
- extern struct filter_list_struct daemon_filter_list;
+ extern uid_t our_uid;
+ extern struct stats stats;
-@@ -142,10 +145,15 @@ static void handle_skipped_hlink(struct file_struct *file, int itemizing,
- enum logcode code, int f_out);
- #endif
+@@ -35,10 +38,14 @@ int ignore_perishable = 0;
+ int non_perishable_cnt = 0;
+ int skipped_deletes = 0;
-+
+/* Function now compares both backup_suffix and backup_suffix_dels. */
- static int is_backup_file(char *fn)
+ static inline int is_backup_file(char *fn)
{
int k = strlen(fn) - backup_suffix_len;
- return k > 0 && strcmp(fn+k, backup_suffix) == 0;
+ return k > 0 && strcmp(fn+k, backup_suffix_dels) == 0;
}
- /* Delete a file or directory. If DEL_RECURSE is set in the flags, this will
-@@ -193,9 +201,9 @@ static enum delret delete_item(char *fbuf, uint16 mode, uint16 flags)
- if (S_ISDIR(mode)) {
+ /* The directory is about to be deleted: if DEL_RECURSE is given, delete all
+@@ -170,9 +177,9 @@ enum delret delete_item(char *fbuf, uint16 mode, uint16 flags)
what = "rmdir";
ok = do_rmdir(fbuf) == 0;
-- } else if (make_backups > 0 && (backup_dir || !is_backup_file(fbuf))) {
-+ } else if (make_backups > 0 && (backup_dir_dels || !is_backup_file(fbuf))) {
- what = "make_backup";
-- ok = make_backup(fbuf);
-+ ok = safe_delete(fbuf);
} else {
- what = "unlink";
- ok = robust_unlink(fbuf) == 0;
+- if (make_backups > 0 && !(flags & DEL_FOR_BACKUP) && (backup_dir || !is_backup_file(fbuf))) {
++ if (make_backups > 0 && !(flags & DEL_FOR_BACKUP) && (backup_dir_dels || !is_backup_file(fbuf))) {
+ what = "make_backup";
+- ok = make_backup(fbuf, True);
++ ok = safe_delete(fbuf);
+ if (ok == 2) {
+ what = "unlink";
+ ok = robust_unlink(fbuf) == 0;
diff --git a/options.c b/options.c
--- a/options.c
+++ b/options.c
-@@ -150,10 +150,14 @@ int no_detach
+@@ -151,10 +151,14 @@ int no_detach
int write_batch = 0;
int read_batch = 0;
int backup_dir_len = 0;
char *tmpdir = NULL;
char *partial_dir = NULL;
char *basis_dir[MAX_BASIS_DIRS+1];
-@@ -165,7 +169,9 @@ char *stdout_format = NULL;
+@@ -166,7 +170,9 @@ char *stdout_format = NULL;
char *password_file = NULL;
char *rsync_path = RSYNC_PATH;
char *backup_dir = NULL;
char backup_dir_buf[MAXPATHLEN];
+char backup_dir_dels_buf[MAXPATHLEN];
char *sockopts = NULL;
- int rsync_port = 0;
- int compare_dest = 0;
-@@ -325,6 +331,8 @@ void usage(enum logcode F)
+ char *usermap = NULL;
+ char *groupmap = NULL;
+@@ -670,6 +676,8 @@ void usage(enum logcode F)
rprintf(F," -b, --backup make backups (see --suffix & --backup-dir)\n");
rprintf(F," --backup-dir=DIR make backups into hierarchy based in DIR\n");
rprintf(F," --suffix=SUFFIX set backup suffix (default %s w/o --backup-dir)\n",BACKUP_SUFFIX);
rprintf(F," -u, --update skip files that are newer on the receiver\n");
rprintf(F," --inplace update destination files in-place (SEE MAN PAGE)\n");
rprintf(F," --append append data onto shorter files\n");
-@@ -609,7 +617,9 @@ static struct poptOption long_options[] = {
+@@ -969,7 +977,9 @@ static struct poptOption long_options[] = {
{"backup", 'b', POPT_ARG_VAL, &make_backups, 1, 0, 0 },
{"no-backup", 0, POPT_ARG_VAL, &make_backups, 0, 0, 0 },
{"backup-dir", 0, POPT_ARG_STRING, &backup_dir, 0, 0, 0 },
{"list-only", 0, POPT_ARG_VAL, &list_only, 2, 0, 0 },
{"read-batch", 0, POPT_ARG_STRING, &batch_name, OPT_READ_BATCH, 0, 0 },
{"write-batch", 0, POPT_ARG_STRING, &batch_name, OPT_WRITE_BATCH, 0, 0 },
-@@ -1453,6 +1463,8 @@ int parse_arguments(int *argc_p, const char ***argv_p)
+@@ -1972,6 +1982,8 @@ int parse_arguments(int *argc_p, const char ***argv_p)
tmpdir = sanitize_path(NULL, tmpdir, NULL, 0, SP_DEFAULT);
if (backup_dir)
backup_dir = sanitize_path(NULL, backup_dir, NULL, 0, SP_DEFAULT);
+ backup_dir_dels = sanitize_path(NULL, backup_dir_dels, NULL, 0, SP_DEFAULT);
}
if (daemon_filter_list.head && !am_sender) {
- struct filter_list_struct *elp = &daemon_filter_list;
-@@ -1474,6 +1486,14 @@ int parse_arguments(int *argc_p, const char ***argv_p)
+ filter_rule_list *elp = &daemon_filter_list;
+@@ -1993,6 +2005,14 @@ int parse_arguments(int *argc_p, const char ***argv_p)
if (check_filter(elp, FLOG, dir, 1) < 0)
goto options_rejected;
}
}
if (!backup_suffix)
-@@ -1485,6 +1505,20 @@ int parse_arguments(int *argc_p, const char ***argv_p)
+@@ -2004,6 +2024,20 @@ int parse_arguments(int *argc_p, const char ***argv_p)
backup_suffix);
return 0;
}
+ return 0;
+ }
if (backup_dir) {
- backup_dir_len = strlcpy(backup_dir_buf, backup_dir, sizeof backup_dir_buf);
- backup_dir_remainder = sizeof backup_dir_buf - backup_dir_len;
-@@ -1508,6 +1542,34 @@ int parse_arguments(int *argc_p, const char ***argv_p)
+ while (*backup_dir == '.' && backup_dir[1] == '/')
+ backup_dir += 2;
+@@ -2037,6 +2071,34 @@ int parse_arguments(int *argc_p, const char ***argv_p)
"P *%s", backup_suffix);
- parse_rule(&filter_list, backup_dir_buf, 0, 0);
+ parse_filter_str(&filter_list, backup_dir_buf, rule_template(0), 0);
}
+ if (backup_dir_dels) {
+ backup_dir_dels_len = strlcpy(backup_dir_dels_buf, backup_dir_dels, sizeof backup_dir_dels_buf);
+ backup_dir_dels_buf[backup_dir_dels_len++] = '/';
+ backup_dir_dels_buf[backup_dir_dels_len] = '\0';
+ }
-+ if (verbose > 1 && !am_sender)
++ if (INFO_GTE(BACKUP, 1) && !am_sender)
+ rprintf(FINFO, "backup_dir_dels is %s\n", backup_dir_dels_buf);
+ } else if (backup_dir) {
+ backup_dir_dels = backup_dir;
if (make_backups && !backup_dir) {
omit_dir_times = 0; /* Implied, so avoid -O to sender. */
-@@ -1907,6 +1969,10 @@ void server_options(char **args, int *argc_p)
+@@ -2450,6 +2512,10 @@ void server_options(char **args, int *argc_p)
args[ac++] = "--backup-dir";
args[ac++] = backup_dir;
}
/* Only send --suffix if it specifies a non-default value. */
if (strcmp(backup_suffix, backup_dir ? "" : BACKUP_SUFFIX) != 0) {
-@@ -1915,7 +1981,14 @@ void server_options(char **args, int *argc_p)
+@@ -2458,7 +2524,14 @@ void server_options(char **args, int *argc_p)
goto oom;
args[ac++] = arg;
}