-/* -*- c-file-style: "linux" -*-
-
- Copyright (C) 1996-2001 by Andrew Tridgell <tridge@samba.org>
- Copyright (C) Paul Mackerras 1996
- Copyright (C) 2001, 2002 by Martin Pool <mbp@samba.org>
-
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
+/*
+ * The startup routines, including main(), for rsync.
+ *
+ * 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) 2003-2007 Wayne Davison
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+ */
#include "rsync.h"
#if defined CONFIG_LOCALE && defined HAVE_LOCALE_H
extern int am_sender;
extern int am_generator;
extern int am_daemon;
+extern int inc_recurse;
extern int blocking_io;
-extern int remove_sent_files;
+extern int remove_source_files;
extern int daemon_over_rsh;
extern int need_messages_from_generator;
extern int kluge_around_eof;
extern int do_stats;
extern int log_got_error;
extern int module_id;
-extern int orig_umask;
extern int copy_links;
+extern int copy_dirlinks;
extern int keep_dirlinks;
extern int preserve_hard_links;
extern int protocol_version;
+extern int file_total;
extern int recurse;
extern int relative_paths;
+extern int sanitize_paths;
+extern int curr_dir_depth;
+extern int curr_dir_len;
+extern int module_id;
extern int rsync_port;
extern int whole_file;
extern int read_batch;
extern int write_batch;
extern int batch_fd;
-extern int batch_gen_fd;
extern int filesfrom_fd;
extern pid_t cleanup_child_pid;
extern struct stats stats;
extern char *filesfrom_host;
+extern char *partial_dir;
+extern char *basis_dir[];
extern char *rsync_path;
extern char *shell_cmd;
extern char *batch_name;
+extern char *password_file;
+extern char curr_dir[MAXPATHLEN];
+extern struct filter_list_struct server_filter_list;
int local_server = 0;
-struct file_list *the_file_list;
+int new_root_dir = 0;
+mode_t orig_umask = 0;
+int batch_gen_fd = -1;
/* There's probably never more than at most 2 outstanding child processes,
* but set it higher, just in case. */
#define MAXCHILDPROCS 7
+#ifdef HAVE_SIGACTION
+# ifdef HAVE_SIGPROCMASK
+# define SIGACTMASK(n,h) SIGACTION(n,h), sigaddset(&sigmask,(n))
+# else
+# define SIGACTMASK(n,h) SIGACTION(n,h)
+# endif
+static struct sigaction sigact;
+#endif
+
struct pid_status {
pid_t pid;
int status;
static void show_malloc_stats(void);
/* Works like waitpid(), but if we already harvested the child pid in our
- * sigchld_handler(), we succeed instead of returning an error. */
+ * remember_children(), we succeed instead of returning an error. */
pid_t wait_process(pid_t pid, int *status_ptr, int flags)
{
- pid_t waited_pid = waitpid(pid, status_ptr, flags);
+ pid_t waited_pid;
+
+ do {
+ waited_pid = waitpid(pid, status_ptr, flags);
+ } while (waited_pid == -1 && errno == EINTR);
if (waited_pid == -1 && errno == ECHILD) {
/* Status of requested child no longer available: check to
- * see if it was processed by sigchld_handler(). */
+ * see if it was processed by remember_children(). */
int cnt;
for (cnt = 0; cnt < MAXCHILDPROCS; cnt++) {
if (pid == pid_stat_table[cnt].pid) {
return;
if (am_daemon) {
- log_exit(0, __FILE__, __LINE__);
if (f == -1 || !am_sender)
return;
}
/* this is the client */
if (f < 0 && !am_sender) /* e.g. when we got an empty file list. */
- ;
+ ;
else if (!am_sender) {
/* Read the first two in opposite order because the meaning of
* read/write swaps when switching from sender to receiver. */
static void output_summary(void)
{
if (do_stats) {
- rprintf(FINFO,"\nNumber of files: %d\n", stats.num_files);
+ rprintf(FCLIENT, "\n");
+ rprintf(FINFO,"Number of files: %d\n", stats.num_files);
rprintf(FINFO,"Number of files transferred: %d\n",
stats.num_transferred_files);
rprintf(FINFO,"Total file size: %s bytes\n",
human_num(stats.literal_data));
rprintf(FINFO,"Matched data: %s bytes\n",
human_num(stats.matched_data));
- rprintf(FINFO,"File list size: %d\n", stats.flist_size);
+ rprintf(FINFO,"File list size: %s\n",
+ human_num(stats.flist_size));
if (stats.flist_buildtime) {
rprintf(FINFO,
"File list generation time: %.3f seconds\n",
}
if (verbose || do_stats) {
+ rprintf(FCLIENT, "\n");
rprintf(FINFO,
- "\nsent %s bytes received %s bytes %s bytes/sec\n",
+ "sent %s bytes received %s bytes %s bytes/sec\n",
human_num(total_written), human_num(total_read),
human_dnum((total_written + total_read)/(0.5 + (endtime - starttime)), 2));
rprintf(FINFO, "total size is %s speedup is %.2f\n",
mi = mallinfo();
- rprintf(FINFO, "\n" RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n",
+ rprintf(FCLIENT, "\n");
+ rprintf(FINFO, RSYNC_NAME "[%d] (%s%s%s) heap statistics:\n",
getpid(), am_server ? "server " : "",
am_daemon ? "daemon " : "", who_am_i());
rprintf(FINFO, " arena: %10ld (bytes from sbrk)\n",
if (verbose > 3) {
for (i = 0; i < argc; i++)
- rprintf(FINFO, "cmd[%d]=%s ", i, safe_fname(args[i]));
- rprintf(FINFO, "\n");
+ rprintf(FCLIENT, "cmd[%d]=%s ", i, args[i]);
+ rprintf(FCLIENT, "\n");
}
if (read_batch) {
return 0; /* not reached */
}
-
-static char *get_local_name(struct file_list *flist,char *name)
+/* The receiving side operates in one of two modes:
+ *
+ * 1. it receives any number of files into a destination directory,
+ * placing them according to their names in the file-list.
+ *
+ * 2. it receives a single file and saves it using the name in the
+ * destination path instead of its file-list name. This requires a
+ * "local name" for writing out the destination file.
+ *
+ * So, our task is to figure out what mode/local-name we need.
+ * For mode 1, we change into the destination directory and return NULL.
+ * For mode 2, we change into the directory containing the destination
+ * file (if we aren't already there) and return the local-name. */
+static char *get_local_name(struct file_list *flist, char *dest_path)
{
STRUCT_STAT st;
- int e;
+ int statret;
+ char *cp;
- if (verbose > 2)
- rprintf(FINFO,"get_local_name count=%d %s\n",
- flist->count, NS(name));
+ if (verbose > 2) {
+ rprintf(FINFO, "get_local_name count=%d %s\n",
+ file_total, NS(dest_path));
+ }
- if (!name)
+ if (!dest_path || list_only)
return NULL;
- if (do_stat(name,&st) == 0) {
+ /* See what currently exists at the destination. */
+ if ((statret = do_stat(dest_path, &st)) == 0) {
+ /* If the destination is a dir, enter it and use mode 1. */
if (S_ISDIR(st.st_mode)) {
- if (!push_dir(name)) {
+ if (!push_dir(dest_path, 0)) {
rsyserr(FERROR, errno, "push_dir#1 %s failed",
- full_fname(name));
+ full_fname(dest_path));
exit_cleanup(RERR_FILESELECT);
}
return NULL;
}
- if (flist->count > 1) {
- rprintf(FERROR,"ERROR: destination must be a directory when copying more than 1 file\n");
+ if (file_total > 1) {
+ rprintf(FERROR,
+ "ERROR: destination must be a directory when"
+ " copying more than 1 file\n");
exit_cleanup(RERR_FILESELECT);
}
- return name;
+ if (file_total == 1 && S_ISDIR(flist->files[0]->mode)) {
+ rprintf(FERROR,
+ "ERROR: cannot overwrite non-directory"
+ " with a directory\n");
+ exit_cleanup(RERR_FILESELECT);
+ }
+ } else if (errno != ENOENT) {
+ /* If we don't know what's at the destination, fail. */
+ rsyserr(FERROR, errno, "ERROR: cannot stat destination %s",
+ full_fname(dest_path));
+ exit_cleanup(RERR_FILESELECT);
}
- if (flist->count <= 1 && ((e = strlen(name)) <= 1 || name[e-1] != '/'))
- return name;
+ cp = strrchr(dest_path, '/');
- if (do_mkdir(name,0777 & ~orig_umask) != 0) {
- rsyserr(FERROR, errno, "mkdir %s failed", full_fname(name));
- exit_cleanup(RERR_FILEIO);
- }
- if (verbose > 0)
- rprintf(FINFO, "created directory %s\n", safe_fname(name));
+ /* 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 (statret == 0) {
+ rprintf(FERROR,
+ "ERROR: destination path is not a directory\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+
+ if (mkdir_defmode(dest_path) != 0) {
+ rsyserr(FERROR, errno, "mkdir %s failed",
+ full_fname(dest_path));
+ exit_cleanup(RERR_FILEIO);
+ }
+
+ new_root_dir = 1;
+
+ if (verbose)
+ rprintf(FINFO, "created directory %s\n", dest_path);
+
+ if (dry_run) {
+ /* Indicate that dest dir doesn't really exist. */
+ dry_run++;
+ }
+
+ if (!push_dir(dest_path, dry_run > 1)) {
+ rsyserr(FERROR, errno, "push_dir#2 %s failed",
+ full_fname(dest_path));
+ exit_cleanup(RERR_FILESELECT);
+ }
- if (dry_run) {
- dry_run++;
return NULL;
}
- if (!push_dir(name)) {
- rsyserr(FERROR, errno, "push_dir#2 %s failed",
- full_fname(name));
+ /* Otherwise, we are writing a single file, possibly on top of an
+ * existing non-directory. Change to the item's parent directory
+ * (if it has a path component), return the basename of the
+ * destination file as the local name, and use mode 2. */
+ if (!cp)
+ return dest_path;
+
+ if (cp == dest_path)
+ dest_path = "/";
+
+ *cp = '\0';
+ if (!push_dir(dest_path, 0)) {
+ rsyserr(FERROR, errno, "push_dir#3 %s failed",
+ full_fname(dest_path));
exit_cleanup(RERR_FILESELECT);
}
+ *cp = '/';
- return NULL;
+ return cp + 1;
}
+/* Call this if the destination dir (which is assumed to be in curr_dir)
+ * does not yet exist and we can't create it due to being in dry-run
+ * mode. We'll fix dirs that can be relative to the non-existent dir. */
+static void fix_basis_dirs(void)
+{
+ char **dir, *new, *slash;
+ int len;
+
+ if (dry_run <= 1)
+ return;
+
+ slash = strrchr(curr_dir, '/');
+
+ for (dir = basis_dir; *dir; dir++) {
+ if (**dir == '/')
+ continue;
+ len = curr_dir_len + 1 + strlen(*dir) + 1;
+ if (!(new = new_array(char, len)))
+ out_of_memory("fix_basis_dirs");
+ if (slash && strncmp(*dir, "../", 3) == 0) {
+ /* We want to remove only one leading "../" prefix for
+ * the directory we couldn't create in dry-run mode:
+ * this ensures that any other ".." references get
+ * evaluated the same as they would for a live copy. */
+ *slash = '\0';
+ pathjoin(new, len, curr_dir, *dir + 3);
+ *slash = '/';
+ } else
+ pathjoin(new, len, curr_dir, *dir);
+ *dir = new;
+ }
+}
/* This is only called by the sender. */
-static void read_final_goodbye(int f_in, int f_out)
+static void read_final_goodbye(int f_in)
{
- int i;
+ int i, iflags, xlen;
+ uchar fnamecmp_type;
+ char xname[MAXPATHLEN];
if (protocol_version < 29)
i = read_int(f_in);
else {
- while ((i = read_int(f_in)) == the_file_list->count
- && read_shortint(f_in) == ITEM_IS_NEW) {
- /* Forward the keep-alive (no-op) to the receiver. */
- write_int(f_out, the_file_list->count);
- write_shortint(f_out, ITEM_IS_NEW);
- }
+ i = read_ndx_and_attrs(f_in, &iflags, &fnamecmp_type,
+ xname, &xlen);
}
- if (i != -1) {
+ if (i != NDX_DONE) {
rprintf(FERROR, "Invalid packet at end of run (%d) [%s]\n",
i, who_am_i());
exit_cleanup(RERR_PROTOCOL);
}
}
-
-static void do_server_sender(int f_in, int f_out, int argc,char *argv[])
+static void do_server_sender(int f_in, int f_out, int argc, char *argv[])
{
struct file_list *flist;
char *dir = argv[0];
exit_cleanup(RERR_SYNTAX);
return;
}
- if (am_daemon && lp_read_only(module_id) && remove_sent_files) {
+ if (am_daemon && lp_read_only(module_id) && remove_source_files) {
rprintf(FERROR,
- "ERROR: --remove-sent-files cannot be used with a read-only module\n");
+ "ERROR: --remove-%s-files cannot be used with a read-only module\n",
+ remove_source_files == 1 ? "source" : "sent");
exit_cleanup(RERR_SYNTAX);
return;
}
- if (!relative_paths && !push_dir(dir)) {
- rsyserr(FERROR, errno, "push_dir#3 %s failed",
- full_fname(dir));
- exit_cleanup(RERR_FILESELECT);
+ if (!relative_paths) {
+ if (!push_dir(dir, 0)) {
+ rsyserr(FERROR, errno, "push_dir#3 %s failed",
+ full_fname(dir));
+ exit_cleanup(RERR_FILESELECT);
+ }
}
argc--;
argv++;
}
flist = send_file_list(f_out,argc,argv);
- if (!flist || flist->count == 0) {
+ if (!flist || flist->count == 0)
exit_cleanup(0);
- }
- the_file_list = flist;
- io_start_buffering_in();
- io_start_buffering_out();
+ io_start_buffering_in(f_in);
- send_files(flist,f_out,f_in);
+ send_files(f_in, f_out);
io_flush(FULL_FLUSH);
handle_stats(f_out);
if (protocol_version >= 24)
- read_final_goodbye(f_in, f_out);
+ read_final_goodbye(f_in);
io_flush(FULL_FLUSH);
exit_cleanup(0);
}
-static int do_recv(int f_in,int f_out,struct file_list *flist,char *local_name)
+static int do_recv(int f_in, int f_out, char *local_name)
{
int pid;
int exit_code = 0;
/* The receiving side mustn't obey this, or an existing symlink that
* points to an identical file won't be replaced by the referent. */
- copy_links = 0;
+ copy_links = copy_dirlinks = 0;
+#ifdef SUPPORT_HARD_LINKS
if (preserve_hard_links)
- init_hard_links();
+ match_hard_links();
+#endif
if (fd_pair(error_pipe) < 0) {
rsyserr(FERROR, errno, "pipe failed in do_recv");
close(f_out);
/* we can't let two processes write to the socket at one time */
- close_multiplexing_out();
+ io_end_multiplex_out();
/* set place to send errors */
set_msg_fd_out(error_pipe[1]);
+ io_start_buffering_out(error_pipe[1]);
- recv_files(f_in, flist, local_name);
+ recv_files(f_in, local_name);
io_flush(FULL_FLUSH);
handle_stats(f_in);
- send_msg(MSG_DONE, "", 0);
+ send_msg(MSG_DONE, "", 1);
+ write_longint(error_pipe[1], stats.total_read);
io_flush(FULL_FLUSH);
/* Handle any keep-alive packets from the post-processing work
* that the generator does. */
if (protocol_version >= 29) {
+ int iflags, xlen;
+ uchar fnamecmp_type;
+ char xname[MAXPATHLEN];
+
kluge_around_eof = -1;
/* This should only get stopped via a USR2 signal. */
- while (read_int(f_in) == flist->count
- && read_shortint(f_in) == ITEM_IS_NEW) {}
+ read_ndx_and_attrs(f_in, &iflags, &fnamecmp_type,
+ xname, &xlen);
rprintf(FERROR, "Invalid packet at end of run [%s]\n",
who_am_i());
}
am_generator = 1;
- close_multiplexing_in();
+
+ io_end_multiplex_in();
if (write_batch && !am_server)
stop_write_batch();
if (f_in != f_out)
close(f_in);
- io_start_buffering_out();
+ io_start_buffering_out(f_out);
set_msg_fd_in(error_pipe[0]);
+ io_start_buffering_in(error_pipe[0]);
- generate_files(f_out, flist, local_name);
+ generate_files(f_out, local_name);
handle_stats(-1);
io_flush(FULL_FLUSH);
if (protocol_version >= 24) {
/* send a final goodbye message */
- write_int(f_out, -1);
+ write_ndx(f_out, NDX_DONE);
}
io_flush(FULL_FLUSH);
return exit_code;
}
-
-static void do_server_recv(int f_in, int f_out, int argc,char *argv[])
+static void do_server_recv(int f_in, int f_out, int argc, char *argv[])
{
int exit_code;
struct file_list *flist;
dir = argv[0];
argc--;
argv++;
- if (!am_daemon && !push_dir(dir)) {
+ if (!am_daemon && !push_dir(dir, 0)) {
rsyserr(FERROR, errno, "push_dir#4 %s failed",
full_fname(dir));
exit_cleanup(RERR_FILESELECT);
}
}
- io_start_buffering_in();
+ if (protocol_version >= 30)
+ io_start_multiplex_in();
+ else
+ io_start_buffering_in(f_in);
recv_filter_list(f_in);
if (filesfrom_fd >= 0) {
}
flist = recv_file_list(f_in);
- verbose = save_verbose;
if (!flist) {
rprintf(FERROR,"server_recv: recv_file_list error\n");
exit_cleanup(RERR_FILESELECT);
}
- the_file_list = flist;
+ if (inc_recurse && file_total == 1)
+ recv_additional_file_list(f_in);
+ verbose = save_verbose;
if (argc > 0)
local_name = get_local_name(flist,argv[0]);
- exit_code = do_recv(f_in,f_out,flist,local_name);
+ /* Now that we know what our destination directory turned out to be,
+ * we can sanitize the --link-/copy-/compare-dest args correctly. */
+ if (sanitize_paths) {
+ char **dir;
+ for (dir = basis_dir; *dir; dir++) {
+ *dir = sanitize_path(NULL, *dir, NULL, curr_dir_depth, NULL);
+ }
+ if (partial_dir) {
+ partial_dir = sanitize_path(NULL, partial_dir, NULL, curr_dir_depth, NULL);
+ }
+ }
+ fix_basis_dirs();
+
+ if (server_filter_list.head) {
+ char **dir;
+ struct filter_list_struct *elp = &server_filter_list;
+
+ for (dir = basis_dir; *dir; dir++) {
+ if (check_filter(elp, *dir, 1) < 0)
+ goto options_rejected;
+ }
+ if (partial_dir && *partial_dir == '/'
+ && check_filter(elp, partial_dir, 1) < 0) {
+ options_rejected:
+ rprintf(FERROR,
+ "Your options have been rejected by the server.\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+ }
+
+ exit_code = do_recv(f_in, f_out, local_name);
exit_cleanup(exit_code);
}
io_set_sock_fds(f_in, f_out);
setup_protocol(f_out, f_in);
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+ setup_iconv();
+#endif
if (protocol_version >= 23)
io_start_multiplex_out();
keep_dirlinks = 0; /* Must be disabled on the sender. */
if (need_messages_from_generator)
io_start_multiplex_in();
-
recv_filter_list(f_in);
do_server_sender(f_in, f_out, argc, argv);
- } else {
+ } else
do_server_recv(f_in, f_out, argc, argv);
- }
exit_cleanup(0);
}
io_set_sock_fds(f_in, f_out);
setup_protocol(f_out,f_in);
-
- if (protocol_version >= 23 && !read_batch)
- io_start_multiplex_in();
+#if defined HAVE_ICONV_OPEN && defined HAVE_ICONV_H
+ setup_iconv();
+#endif
/* We set our stderr file handle to blocking because ssh might have
* set it to non-blocking. This can be particularly troublesome if
if (am_sender) {
keep_dirlinks = 0; /* Must be disabled on the sender. */
- io_start_buffering_out();
+ if (protocol_version >= 30)
+ io_start_multiplex_out();
+ else
+ io_start_buffering_out(f_out);
if (!filesfrom_host)
set_msg_fd_in(f_in);
send_filter_list(f_out);
set_msg_fd_in(-1);
if (verbose > 3)
rprintf(FINFO,"file list sent\n");
- the_file_list = flist;
+
+ if (protocol_version >= 23)
+ io_start_multiplex_in();
io_flush(NORMAL_FLUSH);
- send_files(flist,f_out,f_in);
+ send_files(f_in, f_out);
io_flush(FULL_FLUSH);
handle_stats(-1);
if (protocol_version >= 24)
- read_final_goodbye(f_in, f_out);
+ read_final_goodbye(f_in);
if (pid != -1) {
if (verbose > 3)
rprintf(FINFO,"client_run waiting on %d\n", (int) pid);
exit_cleanup(exit_code);
}
- if (need_messages_from_generator && !read_batch)
- io_start_multiplex_out();
+ if (!read_batch) {
+ if (protocol_version >= 23)
+ io_start_multiplex_in();
+ if (need_messages_from_generator)
+ io_start_multiplex_out();
+ }
if (argc == 0)
list_only |= 1;
if (write_batch && !am_server)
start_write_batch(f_in);
flist = recv_file_list(f_in);
- the_file_list = flist;
+ if (inc_recurse && file_total == 1)
+ recv_additional_file_list(f_in);
if (flist && flist->count > 0) {
local_name = get_local_name(flist, argv[0]);
- exit_code2 = do_recv(f_in, f_out, flist, local_name);
+ fix_basis_dirs();
+
+ exit_code2 = do_recv(f_in, f_out, local_name);
} else {
handle_stats(-1);
output_summary();
return MAX(exit_code, exit_code2);
}
-static int copy_argv (char *argv[])
+static int copy_argv(char *argv[])
{
int i;
return rc;
if (!read_batch) { /* for read_batch, NO source is specified */
- argc--;
shell_path = check_for_hostspec(argv[0], &shell_machine, &rsync_port);
if (shell_path) { /* source is remote */
char *dummy1;
int dummy2;
- if (argc && check_for_hostspec(argv[argc], &dummy1, &dummy2)) {
+ if (--argc
+ && check_for_hostspec(argv[argc], &dummy1, &dummy2)) {
rprintf(FERROR,
"The source and destination cannot both be remote.\n");
exit_cleanup(RERR_SYNTAX);
} else { /* source is local, check dest arg */
am_sender = 1;
- if (argc < 1) { /* destination required */
- usage(FERROR);
- exit_cleanup(RERR_SYNTAX);
+ if (argc > 1)
+ p = argv[--argc];
+ else {
+ p = ".";
+ list_only = 1;
}
- shell_path = check_for_hostspec(argv[argc], &shell_machine, &rsync_port);
+ shell_path = check_for_hostspec(p, &shell_machine, &rsync_port);
if (shell_path && filesfrom_host && *filesfrom_host
&& strcmp(filesfrom_host, shell_machine) != 0) {
rprintf(FERROR,
exit_cleanup(RERR_SYNTAX);
}
shell_machine = NULL;
- shell_path = argv[argc];
+ shell_path = p;
} else if (rsync_port) {
if (!shell_cmd) {
return start_socket_client(shell_machine,
}
}
+ if (password_file && !daemon_over_rsh) {
+ rprintf(FERROR, "The --password-file option may only be "
+ "used when accessing an rsync daemon.\n");
+ exit_cleanup(RERR_SYNTAX);
+ }
+
if (shell_machine) {
p = strrchr(shell_machine,'@');
if (p) {
if (verbose > 3) {
rprintf(FINFO,"cmd=%s machine=%s user=%s path=%s\n",
- shell_cmd ? safe_fname(shell_cmd) : "",
- shell_machine ? safe_fname(shell_machine) : "",
- shell_user ? safe_fname(shell_user) : "",
- shell_path ? safe_fname(shell_path) : "");
+ shell_cmd ? shell_cmd : "",
+ shell_machine ? shell_machine : "",
+ shell_user ? shell_user : "",
+ shell_path ? shell_path : "");
}
/* for remote source, only single dest arg can remain ... */
_exit(0);
}
-static RETSIGTYPE sigchld_handler(UNUSED(int val))
+RETSIGTYPE remember_children(UNUSED(int val))
{
#ifdef WNOHANG
int cnt, status;
}
}
#endif
- signal(SIGCHLD, sigchld_handler);
+#ifndef HAVE_SIGACTION
+ signal(SIGCHLD, remember_children);
+#endif
}
char cmd_buf[300];
int ret;
- sprintf(cmd_buf, get_panic_action(),
- getpid(), getpid());
+ snprintf(cmd_buf, sizeof cmd_buf, get_panic_action(),
+ getpid(), getpid());
/* Unless we failed to execute gdb, we allow the process to
* continue. I'm not sure if that's right. */
int ret;
int orig_argc = argc;
char **orig_argv = argv;
+#ifdef HAVE_SIGACTION
+# ifdef HAVE_SIGPROCMASK
+ sigset_t sigmask;
- signal(SIGUSR1, sigusr1_handler);
- signal(SIGUSR2, sigusr2_handler);
- signal(SIGCHLD, sigchld_handler);
+ sigemptyset(&sigmask);
+# endif
+ sigact.sa_flags = SA_NOCLDSTOP;
+#endif
+ SIGACTMASK(SIGUSR1, sigusr1_handler);
+ SIGACTMASK(SIGUSR2, sigusr2_handler);
+ SIGACTMASK(SIGCHLD, remember_children);
#ifdef MAINTAINER_MODE
- signal(SIGSEGV, rsync_panic_handler);
- signal(SIGFPE, rsync_panic_handler);
- signal(SIGABRT, rsync_panic_handler);
- signal(SIGBUS, rsync_panic_handler);
-#endif /* def MAINTAINER_MODE */
+ SIGACTMASK(SIGSEGV, rsync_panic_handler);
+ SIGACTMASK(SIGFPE, rsync_panic_handler);
+ SIGACTMASK(SIGABRT, rsync_panic_handler);
+ SIGACTMASK(SIGBUS, rsync_panic_handler);
+#endif
starttime = time(NULL);
am_root = (MY_UID() == 0);
/* we set a 0 umask so that correct file permissions can be
* carried across */
- orig_umask = (int)umask(0);
+ orig_umask = umask(0);
+
+#if defined CONFIG_LOCALE && defined HAVE_SETLOCALE
+ setlocale(LC_CTYPE, "");
+#endif
if (!parse_arguments(&argc, (const char ***) &argv, 1)) {
/* FIXME: We ought to call the same error-handling
exit_cleanup(RERR_SYNTAX);
}
- signal(SIGINT,SIGNAL_CAST sig_int);
- signal(SIGHUP,SIGNAL_CAST sig_int);
- signal(SIGTERM,SIGNAL_CAST sig_int);
+ SIGACTMASK(SIGINT, sig_int);
+ SIGACTMASK(SIGHUP, sig_int);
+ SIGACTMASK(SIGTERM, sig_int);
+#if defined HAVE_SIGACTION && HAVE_SIGPROCMASK
+ sigprocmask(SIG_UNBLOCK, &sigmask, NULL);
+#endif
/* Ignore SIGPIPE; we consistently check error codes and will
* see the EPIPE. */
- signal(SIGPIPE, SIG_IGN);
-
-#if defined CONFIG_LOCALE && defined HAVE_SETLOCALE
- setlocale(LC_CTYPE, "");
+ SIGACTION(SIGPIPE, SIG_IGN);
+#ifdef SIGXFSZ
+ SIGACTION(SIGXFSZ, SIG_IGN);
#endif
/* Initialize push_dir here because on some old systems getcwd
* (implemented by forking "pwd" and reading its output) doesn't
* work when there are other child processes. Also, on all systems
* that implement getcwd that way "pwd" can't be found after chroot. */
- push_dir(NULL);
+ push_dir(NULL, 0);
init_flist();
}
if (read_batch)
read_stream_flags(batch_fd);
+ else
+ write_stream_flags(batch_fd);
+
}
if (write_batch < 0)
dry_run = 1;
Matt McCutchen's Web Site / rsync / rsync.git / blobdiff