*
* Copyright (C) Andrew Tridgell 1996
* Copyright (C) Paul Mackerras 1996
- * Copyright (C) 2004-2007 Wayne Davison
+ * Copyright (C) 2004-2008 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
int file_extra_cnt = 0; /* count of file-list extras that everyone gets */
int inc_recurse = 0;
-extern int verbose;
extern int am_server;
extern int am_sender;
extern int local_server;
extern int preserve_xattrs;
extern int need_messages_from_generator;
extern int delete_mode, delete_before, delete_during, delete_after;
-extern int delete_excluded;
-extern int make_backups;
-extern char *shell_cmd; /* contains VER.SUB string if client is a pre-release */
-extern char *backup_dir, *backup_suffix;
+extern char *shell_cmd;
extern char *partial_dir;
extern char *dest_option;
extern char *files_from;
extern char *filesfrom_host;
extern struct filter_list_struct filter_list;
+extern int need_unsorted_flist;
#ifdef ICONV_OPTION
-extern char *iconv_opt;
extern iconv_t ic_send, ic_recv;
+extern char *iconv_opt;
#endif
/* These index values are for the file-list's extra-attribute array. */
-int uid_ndx, gid_ndx, acls_ndx, xattrs_ndx;
-#ifdef ICONV_OPTION
-int ic_ndx;
+int uid_ndx, gid_ndx, acls_ndx, xattrs_ndx, unsort_ndx;
+
+int receiver_symlink_times = 0; /* receiver can set the time on a symlink */
+int sender_symlink_iconv = 0; /* sender should convert symlink content */
+#ifdef ICONV_OPTION
int filesfrom_convert = 0;
#endif
+#define CF_INC_RECURSE (1<<0)
+#define CF_SYMLINK_TIMES (1<<1)
+#define CF_SYMLINK_ICONV (1<<2)
+
+static const char *client_info;
+
/* The server makes sure that if either side only supports a pre-release
* version of a protocol, that both sides must speak a compatible version
* of that protocol for it to be advertised as available. */
int our_sub = 0;
#endif
- if (!shell_cmd || !(dot = strchr(shell_cmd, '.'))
- || !(their_protocol = atoi(shell_cmd))
+ /* client_info starts with VER.SUB string if client is a pre-release. */
+ if (!(their_protocol = atoi(client_info))
+ || !(dot = strchr(client_info, '.'))
|| !(their_sub = atoi(dot+1))) {
#if SUBPROTOCOL_VERSION != 0
if (our_sub)
protocol_version--;
}
+void set_allow_inc_recurse(void)
+{
+ client_info = shell_cmd ? shell_cmd : "";
+
+ if (!recurse || use_qsort)
+ allow_inc_recurse = 0;
+ else if (!am_sender
+ && (delete_before || delete_after
+ || delay_updates || prune_empty_dirs))
+ allow_inc_recurse = 0;
+ else if (am_server && !local_server
+ && (strchr(client_info, 'i') == NULL))
+ allow_inc_recurse = 0;
+}
+
void setup_protocol(int f_out,int f_in)
{
if (am_sender)
- file_extra_cnt += PTR_EXTRA_LEN;
+ file_extra_cnt += PTR_EXTRA_CNT;
else
file_extra_cnt++;
if (preserve_uid)
acls_ndx = ++file_extra_cnt;
if (preserve_xattrs)
xattrs_ndx = ++file_extra_cnt;
-#ifdef ICONV_OPTION
- if (iconv_opt && (!am_sender || inc_recurse))
- ic_ndx = ++file_extra_cnt;
-#endif
+
+ if (am_server)
+ set_allow_inc_recurse();
if (remote_protocol == 0) {
if (am_server && !local_server)
exit_cleanup(RERR_PROTOCOL);
}
- if (verbose > 3) {
+ if (DEBUG_GTE(PROTO, 1)) {
rprintf(FINFO, "(%s) Protocol versions: remote=%d, negotiated=%d\n",
am_server? "Server" : "Client", remote_protocol, protocol_version);
}
PROTOCOL_VERSION, am_server? "Server" : "Client");
exit_cleanup(RERR_PROTOCOL);
}
+ if (read_batch)
+ check_batch_flags();
if (protocol_version < 30) {
if (append_mode == 1)
exit_cleanup(RERR_PROTOCOL);
}
} else if (protocol_version >= 30) {
- if (recurse && allow_inc_recurse
- && !delete_before && !delete_after && !delay_updates
- && !use_qsort && !prune_empty_dirs)
- inc_recurse = 1;
+ int compat_flags;
+ if (am_server) {
+ compat_flags = allow_inc_recurse ? CF_INC_RECURSE : 0;
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ compat_flags |= CF_SYMLINK_TIMES;
+#endif
+#ifdef ICONV_OPTION
+ compat_flags |= CF_SYMLINK_ICONV;
+#endif
+ write_byte(f_out, compat_flags);
+ } else
+ compat_flags = read_byte(f_in);
+ /* The inc_recurse var MUST be set to 0 or 1. */
+ inc_recurse = compat_flags & CF_INC_RECURSE ? 1 : 0;
+ if (am_sender) {
+ receiver_symlink_times = am_server
+ ? strchr(client_info, 'L') != NULL
+ : !!(compat_flags & CF_SYMLINK_TIMES);
+ }
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ else
+ receiver_symlink_times = 1;
+#endif
+#ifdef ICONV_OPTION
+ sender_symlink_iconv = iconv_opt && (am_server
+ ? strchr(client_info, 's') != NULL
+ : !!(compat_flags & CF_SYMLINK_ICONV));
+#endif
+ if (inc_recurse && !allow_inc_recurse) {
+ /* This should only be able to happen in a batch. */
+ fprintf(stderr,
+ "Incompatible options specified for inc-recursive %s.\n",
+ read_batch ? "batch file" : "connection");
+ exit_cleanup(RERR_SYNTAX);
+ }
need_messages_from_generator = 1;
+#if defined HAVE_LUTIMES && defined HAVE_UTIMES
+ } else if (!am_sender) {
+ receiver_symlink_times = 1;
+#endif
}
+ if (need_unsorted_flist && (!am_sender || inc_recurse))
+ unsort_ndx = ++file_extra_cnt;
+
if (partial_dir && *partial_dir != '/' && (!am_server || local_server)) {
int flags = MATCHFLG_NO_PREFIXES | MATCHFLG_DIRECTORY;
if (!am_sender || protocol_version >= 30)