* Copyright (C) 1996-2001 Andrew Tridgell <tridge@samba.org>
* Copyright (C) 1996 Paul Mackerras
* Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2020 Wayne Davison
+ * Copyright (C) 2003-2022 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
#include "rsync.h"
#include "inums.h"
+#include "ifuncs.h"
#include "io.h"
#if defined CONFIG_LOCALE && defined HAVE_LOCALE_H
#include <locale.h>
#endif
#include <popt.h>
+#ifdef __TANDEM
+#include <floss.h(floss_execlp)>
+#endif
extern int dry_run;
extern int list_only;
extern int need_messages_from_generator;
extern int kluge_around_eof;
extern int got_xfer_error;
+extern int old_style_args;
extern int msgs2stderr;
extern int module_id;
extern int read_only;
extern int keep_dirlinks;
extern int preserve_hard_links;
extern int protocol_version;
+extern int mkpath_dest_arg;
extern int file_total;
extern int recurse;
extern int xfer_dirs;
extern int backup_dir_len;
extern int basis_dir_cnt;
extern int default_af_hint;
+extern int stdout_format_has_i;
extern struct stats stats;
extern char *stdout_format;
extern char *logfile_format;
extern char *password_file;
extern char *backup_dir;
extern char *copy_as;
+extern char *tmpdir;
extern char curr_dir[MAXPATHLEN];
extern char backup_dir_buf[MAXPATHLEN];
extern char *basis_dir[MAX_BASIS_DIRS+1];
extern struct file_list *first_flist;
-extern filter_rule_list daemon_filter_list;
+extern filter_rule_list daemon_filter_list, implied_filter_list;
uid_t our_uid;
gid_t our_gid;
int am_receiver = 0; /* Only set to 1 after the receiver/generator fork. */
int am_generator = 0; /* Only set to 1 after the receiver/generator fork. */
int local_server = 0;
-int daemon_over_rsh = 0;
+int daemon_connection = 0; /* 0 = no daemon, 1 = daemon via remote shell, -1 = daemon via socket */
mode_t orig_umask = 0;
int batch_gen_fd = -1;
int sender_keeps_checksum = 0;
our_uid = MY_UID();
our_gid = MY_GID();
- am_root = (our_uid == 0);
+ am_root = (our_uid == ROOT_UID);
if (gname)
gname[-1] = ':';
**/
static void show_malloc_stats(void)
{
-#ifdef HAVE_MALLINFO
- struct mallinfo mi;
-
- mi = mallinfo();
+#ifdef MEM_ALLOC_INFO
+ struct MEM_ALLOC_INFO mi = MEM_ALLOC_INFO(); /* mallinfo or mallinfo2 */
rprintf(FCLIENT, "\n");
rprintf(FINFO, RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n",
(int)getpid(), am_server ? "server " : "",
am_daemon ? "daemon " : "", who_am_i());
- rprintf(FINFO, " arena: %10ld (bytes from sbrk)\n",
- (long)mi.arena);
- rprintf(FINFO, " ordblks: %10ld (chunks not in use)\n",
- (long)mi.ordblks);
- rprintf(FINFO, " smblks: %10ld\n",
- (long)mi.smblks);
- rprintf(FINFO, " hblks: %10ld (chunks from mmap)\n",
- (long)mi.hblks);
- rprintf(FINFO, " hblkhd: %10ld (bytes from mmap)\n",
- (long)mi.hblkhd);
- rprintf(FINFO, " allmem: %10ld (bytes from sbrk + mmap)\n",
- (long)mi.arena + mi.hblkhd);
- rprintf(FINFO, " usmblks: %10ld\n",
- (long)mi.usmblks);
- rprintf(FINFO, " fsmblks: %10ld\n",
- (long)mi.fsmblks);
- rprintf(FINFO, " uordblks: %10ld (bytes used)\n",
- (long)mi.uordblks);
- rprintf(FINFO, " fordblks: %10ld (bytes free)\n",
- (long)mi.fordblks);
- rprintf(FINFO, " keepcost: %10ld (bytes in releasable chunk)\n",
- (long)mi.keepcost);
-#endif /* HAVE_MALLINFO */
+
+#define PRINT_ALLOC_NUM(title, descr, num) \
+ rprintf(FINFO, " %-11s%10" SIZE_T_FMT_MOD "d (" descr ")\n", \
+ title ":", (SIZE_T_FMT_CAST)(num));
+
+ PRINT_ALLOC_NUM("arena", "bytes from sbrk", mi.arena);
+ PRINT_ALLOC_NUM("ordblks", "chunks not in use", mi.ordblks);
+ PRINT_ALLOC_NUM("smblks", "free fastbin blocks", mi.smblks);
+ PRINT_ALLOC_NUM("hblks", "chunks from mmap", mi.hblks);
+ PRINT_ALLOC_NUM("hblkhd", "bytes from mmap", mi.hblkhd);
+ PRINT_ALLOC_NUM("allmem", "bytes from sbrk + mmap", mi.arena + mi.hblkhd);
+ PRINT_ALLOC_NUM("usmblks", "always 0", mi.usmblks);
+ PRINT_ALLOC_NUM("fsmblks", "bytes in freed fastbin blocks", mi.fsmblks);
+ PRINT_ALLOC_NUM("uordblks", "bytes used", mi.uordblks);
+ PRINT_ALLOC_NUM("fordblks", "bytes free", mi.fordblks);
+ PRINT_ALLOC_NUM("keepcost", "bytes in releasable chunk", mi.keepcost);
+
+#undef PRINT_ALLOC_NUM
+
+#endif /* MEM_ALLOC_INFO */
}
if (!cmd)
cmd = RSYNC_RSH;
cmd = need_to_free = strdup(cmd);
- if (!cmd)
- goto oom;
for (t = f = cmd; *f; f++) {
if (*f == ' ')
#ifdef HAVE_REMSH
/* remsh (on HPUX) takes the arguments the other way around */
args[argc++] = machine;
- if (user && !(daemon_over_rsh && dash_l_set)) {
+ if (user && !(daemon_connection && dash_l_set)) {
args[argc++] = "-l";
args[argc++] = user;
}
#else
- if (user && !(daemon_over_rsh && dash_l_set)) {
+ if (user && !(daemon_connection && dash_l_set)) {
args[argc++] = "-l";
args[argc++] = user;
}
if (blocking_io < 0 && (strcmp(t, "rsh") == 0 || strcmp(t, "remsh") == 0))
blocking_io = 1;
- server_options(args, &argc);
+ if (daemon_connection > 0) {
+ args[argc++] = "--server";
+ args[argc++] = "--daemon";
+ } else
+ server_options(args, &argc);
if (argc >= MAX_ARGS - 2)
goto arg_overflow;
args[argc++] = ".";
- if (!daemon_over_rsh) {
+ if (!daemon_connection) {
while (remote_argc > 0) {
if (argc >= MAX_ARGS - 1) {
arg_overflow:
rprintf(FERROR, "internal: args[] overflowed in do_cmd()\n");
exit_cleanup(RERR_SYNTAX);
}
- if (**remote_argv == '-') {
- if (asprintf(args + argc++, "./%s", *remote_argv++) < 0)
- out_of_memory("do_cmd");
- } else
- args[argc++] = *remote_argv++;
+ args[argc++] = safe_arg(NULL, *remote_argv++);
remote_argc--;
}
}
#ifdef ICONV_CONST
setup_iconv();
#endif
- if (protect_args && !daemon_over_rsh)
+ if (protect_args && !daemon_connection)
send_protected_args(*f_out_p, args);
}
free(need_to_free);
return pid;
-
- oom:
- out_of_memory("do_cmd");
- return 0; /* not reached */
}
/* The receiving side operates in one of two modes:
static char *get_local_name(struct file_list *flist, char *dest_path)
{
STRUCT_STAT st;
- int statret;
+ int statret, trailing_slash;
char *cp;
if (DEBUG_GTE(RECV, 1)) {
}
/* See what currently exists at the destination. */
- if ((statret = do_stat(dest_path, &st)) == 0) {
+ statret = do_stat(dest_path, &st);
+ cp = strrchr(dest_path, '/');
+ trailing_slash = cp && !cp[1];
+
+ if (mkpath_dest_arg && statret < 0 && (cp || file_total > 1)) {
+ int save_errno = errno;
+ int ret = make_path(dest_path, file_total > 1 && !trailing_slash ? 0 : MKP_DROP_NAME);
+ if (ret < 0)
+ goto mkdir_error;
+ if (ret && (INFO_GTE(NAME, 1) || stdout_format_has_i)) {
+ if (file_total == 1 || trailing_slash)
+ *cp = '\0';
+ rprintf(FINFO, "created %d director%s for %s\n", ret, ret == 1 ? "y" : "ies", dest_path);
+ if (file_total == 1 || trailing_slash)
+ *cp = '/';
+ }
+ if (ret)
+ statret = do_stat(dest_path, &st);
+ else
+ errno = save_errno;
+ }
+
+ if (statret == 0) {
/* If the destination is a dir, enter it and use mode 1. */
if (S_ISDIR(st.st_mode)) {
if (!change_dir(dest_path, CD_NORMAL)) {
exit_cleanup(RERR_FILESELECT);
}
- cp = strrchr(dest_path, '/');
-
/* If we need a destination directory because the transfer is not
* of a single non-directory or the user has requested one via a
* destination path ending in a slash, create one and use mode 1. */
- if (file_total > 1 || (cp && !cp[1])) {
- /* Lop off the final slash (if any). */
- if (cp && !cp[1])
- *cp = '\0';
+ if (file_total > 1 || trailing_slash) {
+ if (trailing_slash)
+ *cp = '\0'; /* Lop off the final slash (if any). */
if (statret == 0) {
rprintf(FERROR, "ERROR: destination path is not a directory\n");
}
if (do_mkdir(dest_path, ACCESSPERMS) != 0) {
+ mkdir_error:
rsyserr(FERROR, errno, "mkdir %s failed",
full_fname(dest_path));
exit_cleanup(RERR_FILEIO);
&& strcmp(flist->files[flist->low]->basename, ".") == 0)
flist->files[0]->flags |= FLAG_DIR_CREATED;
- if (INFO_GTE(NAME, 1))
+ if (INFO_GTE(NAME, 1) || stdout_format_has_i)
rprintf(FINFO, "created directory %s\n", dest_path);
if (dry_run) {
if (dry_run > 1 && *bdir != '/') {
int len = curr_dir_len + 1 + bd_len + 1;
char *new = new_array(char, len);
- if (!new)
- out_of_memory("check_alt_basis_dirs");
if (slash && strncmp(bdir, "../", 3) == 0) {
/* We want to remove only one leading "../" prefix for
* the directory we couldn't create in dry-run mode:
backup_dir_buf[backup_dir_len-1] = '/';
}
+ if (tmpdir) {
+ STRUCT_STAT st;
+ int ret = do_stat(tmpdir, &st);
+ if (ret < 0 || !S_ISDIR(st.st_mode)) {
+ if (ret == 0) {
+ rprintf(FERROR, "The temp-dir is not a directory: %s\n", tmpdir);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ if (errno == ENOENT) {
+ rprintf(FERROR, "The temp-dir does not exist: %s\n", tmpdir);
+ exit_cleanup(RERR_SYNTAX);
+ }
+ rprintf(FERROR, "Failed to stat temp-dir %s: %s\n", tmpdir, strerror(errno));
+ exit_cleanup(RERR_FILEIO);
+ }
+ }
+
io_flush(FULL_FLUSH);
if ((pid = do_fork()) == -1) {
}
am_generator = 1;
+ implied_filter_list.head = implied_filter_list.tail = NULL;
flist_receiving_enabled = True;
io_end_multiplex_in(MPLX_SWITCHING);
char *local_name = NULL;
int negated_levels;
- if (filesfrom_fd >= 0 && !msgs2stderr && protocol_version < 31) {
+ if (filesfrom_fd >= 0 && msgs2stderr != 1 && protocol_version < 31) {
/* We can't mix messages with files-from data on the socket,
* so temporarily turn off info/debug messages. */
negate_output_levels();
return MAX(exit_code, exit_code2);
}
-static int copy_argv(char *argv[])
+static void dup_argv(char *argv[])
{
int i;
- for (i = 0; argv[i]; i++) {
- if (!(argv[i] = strdup(argv[i]))) {
- rprintf (FERROR, "out of memory at %s(%d)\n",
- __FILE__, __LINE__);
- return RERR_MALLOC;
- }
- }
-
- return 0;
+ for (i = 0; argv[i]; i++)
+ argv[i] = strdup(argv[i]);
}
/* Don't clobber argv[] so that ps(1) can still show the right
* command line. */
- if ((ret = copy_argv(argv)) != 0)
- return ret;
+ dup_argv(argv);
if (!read_batch) { /* for read_batch, NO source is specified */
char *path = check_for_hostspec(argv[0], &shell_machine, &rsync_port);
}
am_sender = 0;
if (rsync_port)
- daemon_over_rsh = shell_cmd ? 1 : -1;
+ daemon_connection = shell_cmd ? 1 : -1;
} else { /* source is local, check dest arg */
am_sender = 1;
} else { /* hostspec was found, so dest is remote */
argv[argc] = path;
if (rsync_port)
- daemon_over_rsh = shell_cmd ? 1 : -1;
+ daemon_connection = shell_cmd ? 1 : -1;
}
}
} else { /* read_batch */
rsync_port = 0;
}
+ /* A local transfer doesn't unbackslash anything, so leave the args alone. */
+ if (local_server)
+ old_style_args = 2;
+
if (!rsync_port && remote_argc && !**remote_argv) /* Turn an empty arg into a dot dir. */
*remote_argv = ".";
char *dummy_host;
int dummy_port = rsync_port;
int i;
+ if (!argv[0][0])
+ goto invalid_empty;
/* For local source, extra source args must not have hostspec. */
for (i = 1; i < argc; i++) {
+ if (!argv[i][0]) {
+ invalid_empty:
+ rprintf(FERROR, "Empty source arg specified.\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
if (check_for_hostspec(argv[i], &dummy_host, &dummy_port)) {
rprintf(FERROR, "Unexpected remote arg: %s\n", argv[i]);
exit_cleanup(RERR_SYNTAX);
char *dummy_host;
int dummy_port = rsync_port;
int i;
+ if (filesfrom_fd < 0)
+ add_implied_include(remote_argv[0], daemon_connection);
/* For remote source, any extra source args must have either
* the same hostname or an empty hostname. */
for (i = 1; i < remote_argc; i++) {
if (!rsync_port && !*arg) /* Turn an empty arg into a dot dir. */
arg = ".";
remote_argv[i] = arg;
+ add_implied_include(arg, daemon_connection);
}
}
else
env_port = rsync_port;
- if (daemon_over_rsh < 0)
+ if (daemon_connection < 0)
return start_socket_client(shell_machine, remote_argc, remote_argv, argc, argv);
- if (password_file && !daemon_over_rsh) {
+ if (password_file && !daemon_connection) {
rprintf(FERROR, "The --password-file option may only be "
"used when accessing an rsync daemon.\n");
exit_cleanup(RERR_SYNTAX);
}
#ifdef HAVE_PUTENV
- if (daemon_over_rsh)
+ if (daemon_connection)
set_env_num("RSYNC_PORT", env_port);
+#else
+ (void)env_port;
#endif
pid = do_cmd(shell_cmd, shell_machine, shell_user, remote_argv, remote_argc, &f_in, &f_out);
/* if we're running an rsync server on the remote host over a
* remote shell command, we need to do the RSYNCD protocol first */
- if (daemon_over_rsh) {
+ if (daemon_connection) {
int tmpret;
tmpret = start_inband_exchange(f_in, f_out, shell_user, remote_argc, remote_argv);
if (tmpret < 0)
_exit(0);
}
+#if defined SIGINFO || defined SIGVTALRM
static void siginfo_handler(UNUSED(int val))
{
if (!am_server && !INFO_GTE(PROGRESS, 1))
want_progress_now = True;
}
+#endif
void remember_children(UNUSED(int val))
{
#endif
}
-
/**
* This routine catches signals and tries to send them to gdb.
*
return "xterm -display :0 -T Panic -n Panic -e gdb /proc/%d/exe %d";
}
-
/**
* Handle a fatal signal by launching a debugger, controlled by $RSYNC_PANIC_ACTION.
*
}
#endif
+static void unset_env_var(const char *var)
+{
+#ifdef HAVE_UNSETENV
+ unsetenv(var);
+#else
+#ifdef HAVE_PUTENV
+ char *mem;
+ if (asprintf(&mem, "%s=", var) < 0)
+ out_of_memory("unset_env_var");
+ putenv(mem);
+#else
+ (void)var;
+#endif
+#endif
+}
+
int main(int argc,char *argv[])
{
starttime = time(NULL);
our_uid = MY_UID();
our_gid = MY_GID();
- am_root = our_uid == 0;
+ am_root = our_uid == ROOT_UID;
+
+ unset_env_var("DISPLAY");
memset(&stats, 0, sizeof(stats));
#if defined CONFIG_LOCALE && defined HAVE_SETLOCALE
setlocale(LC_CTYPE, "");
+ setlocale(LC_NUMERIC, "");
#endif
if (!parse_arguments(&argc, (const char ***) &argv)) {