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Print strerror when a system error occurs; add a new function rsyserr
[rsync/rsync.git]
/
clientserver.c
diff --git
a/clientserver.c
b/clientserver.c
index
557eb5f
..
914d642
100644
(file)
--- a/
clientserver.c
+++ b/
clientserver.c
@@
-1,5
+1,6
@@
-/*
- Copyright (C) Andrew Tridgell 1998
+/* -*- c-file-style: "linux"; -*-
+
+ Copyright (C) 1998-2000 by Andrew Tridgell
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
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
@@
-25,6
+26,7
@@
extern int read_only;
extern int verbose;
extern int rsync_port;
char *auth_user;
extern int verbose;
extern int rsync_port;
char *auth_user;
+int sanitize_paths = 0;
int start_socket_client(char *host, char *path, int argc, char *argv[])
{
int start_socket_client(char *host, char *path, int argc, char *argv[])
{
@@
-34,8
+36,13
@@
int start_socket_client(char *host, char *path, int argc, char *argv[])
char line[MAXPATHLEN];
char *p, *user=NULL;
extern int remote_version;
char line[MAXPATHLEN];
char *p, *user=NULL;
extern int remote_version;
- extern int am_client;
extern int am_sender;
extern int am_sender;
+ extern struct in_addr socket_address;
+
+ if (argc == 0 && !am_sender) {
+ extern int list_only;
+ list_only = 1;
+ }
if (*path == '/') {
rprintf(FERROR,"ERROR: The remote path must start with a module name\n");
if (*path == '/') {
rprintf(FERROR,"ERROR: The remote path must start with a module name\n");
@@
-52,9
+59,7
@@
int start_socket_client(char *host, char *path, int argc, char *argv[])
if (!user) user = getenv("USER");
if (!user) user = getenv("LOGNAME");
if (!user) user = getenv("USER");
if (!user) user = getenv("LOGNAME");
- am_client = 1;
-
- fd = open_socket_out(host, rsync_port);
+ fd = open_socket_out(host, rsync_port, &socket_address);
if (fd == -1) {
exit_cleanup(RERR_SOCKETIO);
}
if (fd == -1) {
exit_cleanup(RERR_SOCKETIO);
}
@@
-102,8
+107,10
@@
int start_socket_client(char *host, char *path, int argc, char *argv[])
}
io_printf(fd,"\n");
}
io_printf(fd,"\n");
- if (remote_version > 17 && !am_sender)
- io_start_multiplex_in(fd);
+ if (remote_version < 23) {
+ if (remote_version == 22 || (remote_version > 17 && !am_sender))
+ io_start_multiplex_in(fd);
+ }
return client_run(fd, fd, -1, argc, argv);
}
return client_run(fd, fd, -1, argc, argv);
}
@@
-164,9
+171,6
@@
static int rsync_module(int fd, int i)
module_id = i;
module_id = i;
- if (lp_read_only(i))
- read_only = 1;
-
am_root = (getuid() == 0);
if (am_root) {
am_root = (getuid() == 0);
if (am_root) {
@@
-203,38
+207,39
@@
static int rsync_module(int fd, int i)
p = lp_exclude(i);
add_exclude_line(p);
p = lp_exclude(i);
add_exclude_line(p);
- log_
open
();
+ log_
init
();
if (use_chroot) {
if (chroot(lp_path(i))) {
if (use_chroot) {
if (chroot(lp_path(i))) {
- r
printf(FERROR,"chroot %s failed\n
", lp_path(i));
+ r
syserr(FERROR, errno, "chroot %s failed
", lp_path(i));
io_printf(fd,"@ERROR: chroot failed\n");
return -1;
}
io_printf(fd,"@ERROR: chroot failed\n");
return -1;
}
- if (
chdir("/"
)) {
-
rprintf(FERROR,
"chdir %s failed\n", lp_path(i));
+ if (
!push_dir("/", 0
)) {
+
rsyserr(FERROR, errno,
"chdir %s failed\n", lp_path(i));
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
} else {
if (!push_dir(lp_path(i), 0)) {
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
} else {
if (!push_dir(lp_path(i), 0)) {
- r
printf(FERROR,
"chdir %s failed\n", lp_path(i));
+ r
syserr(FERROR, errno,
"chdir %s failed\n", lp_path(i));
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
io_printf(fd,"@ERROR: chdir failed\n");
return -1;
}
+ sanitize_paths = 1;
}
if (am_root) {
if (setgid(gid)) {
}
if (am_root) {
if (setgid(gid)) {
- r
printf(FERROR,"setgid %d failed\n
", gid);
+ r
syserr(FERROR, errno, "setgid %d failed
", gid);
io_printf(fd,"@ERROR: setgid failed\n");
return -1;
}
if (setuid(uid)) {
io_printf(fd,"@ERROR: setgid failed\n");
return -1;
}
if (setuid(uid)) {
- r
printf(FERROR,"setuid %d failed\n
", uid);
+ r
syserr(FERROR, errno, "setuid %d failed
", uid);
io_printf(fd,"@ERROR: setuid failed\n");
return -1;
}
io_printf(fd,"@ERROR: setuid failed\n");
return -1;
}
@@
-265,7
+270,7
@@
static int rsync_module(int fd, int i)
request = strdup(p);
start_glob++;
}
request = strdup(p);
start_glob++;
}
- glob_expand(name, argv, &argc, MAX_ARGS
, !use_chroot
);
+ glob_expand(name, argv, &argc, MAX_ARGS);
} else {
argc++;
}
} else {
argc++;
}
@@
-279,7
+284,7
@@
static int rsync_module(int fd, int i)
}
}
}
}
- if (
!use_chroot
) {
+ if (
sanitize_paths
) {
/*
* Note that this is applied to all parameters, whether or not
* they are filenames, but no other legal parameters contain
/*
* Note that this is applied to all parameters, whether or not
* they are filenames, but no other legal parameters contain
@@
-288,11
+293,11
@@
static int rsync_module(int fd, int i)
* and which aren't.
*/
for (i = 1; i < argc; i++) {
* and which aren't.
*/
for (i = 1; i < argc; i++) {
- sanitize_path(argv[i]);
+ sanitize_path(argv[i]
, NULL
);
}
}
}
}
- ret = parse_arguments(argc, argv);
+ ret = parse_arguments(argc, argv
, 0
);
if (request) {
if (*auth_user) {
if (request) {
if (*auth_user) {
@@
-316,8
+321,10
@@
static int rsync_module(int fd, int i)
argp = argv + optind;
optind = 0;
argp = argv + optind;
optind = 0;
- if (remote_version > 17 && am_sender)
- io_start_multiplex_out(fd);
+ if (remote_version < 23) {
+ if (remote_version == 22 || (remote_version > 17 && am_sender))
+ io_start_multiplex_out(fd);
+ }
if (!ret) {
option_error();
if (!ret) {
option_error();
@@
-362,7
+369,7
@@
static int start_daemon(int fd)
set_socket_options(fd,"SO_KEEPALIVE");
set_socket_options(fd,lp_socket_options());
set_socket_options(fd,"SO_KEEPALIVE");
set_socket_options(fd,lp_socket_options());
-
+ set_nonblocking(fd);
io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION);
io_printf(fd,"@RSYNCD: %d\n", PROTOCOL_VERSION);
@@
-420,13
+427,9
@@
static int start_daemon(int fd)
int daemon_main(void)
{
extern char *config_file;
int daemon_main(void)
{
extern char *config_file;
+ extern int orig_umask;
char *pid_file;
char *pid_file;
- /* this ensures that we don't call getcwd after the chroot,
- which doesn't work on platforms that use popen("pwd","r")
- for getcwd */
- push_dir("/", 0);
-
if (is_a_socket(STDIN_FILENO)) {
int i;
if (is_a_socket(STDIN_FILENO)) {
int i;
@@
-438,33
+441,33
@@
int daemon_main(void)
open("/dev/null", O_RDWR);
}
open("/dev/null", O_RDWR);
}
- set_nonblocking(STDIN_FILENO);
-
return start_daemon(STDIN_FILENO);
}
become_daemon();
if (!lp_load(config_file, 1)) {
return start_daemon(STDIN_FILENO);
}
become_daemon();
if (!lp_load(config_file, 1)) {
- fprintf(stderr,"failed to load config file %s\n", config_file);
exit_cleanup(RERR_SYNTAX);
}
exit_cleanup(RERR_SYNTAX);
}
- log_
open
();
+ log_
init
();
rprintf(FINFO,"rsyncd version %s starting\n",VERSION);
if (((pid_file = lp_pid_file()) != NULL) && (*pid_file != '\0')) {
rprintf(FINFO,"rsyncd version %s starting\n",VERSION);
if (((pid_file = lp_pid_file()) != NULL) && (*pid_file != '\0')) {
- FILE *f;
+ char pidbuf[16];
+ int fd;
int pid = (int) getpid();
cleanup_set_pid(pid);
int pid = (int) getpid();
cleanup_set_pid(pid);
- if ((f = fopen(lp_pid_file(), "w")) == NULL) {
+ if ((fd = do_open(lp_pid_file(), O_WRONLY|O_CREAT|O_TRUNC,
+ 0666 & ~orig_umask)) == -1) {
cleanup_set_pid(0);
cleanup_set_pid(0);
-
fprintf(stderr,"failed to create pid file %s\n
", pid_file);
+
rsyserr(FLOG, errno, "failed to create pid file %s
", pid_file);
exit_cleanup(RERR_FILEIO);
}
exit_cleanup(RERR_FILEIO);
}
- fprintf(f, "%d\n", pid);
- fclose(f);
+ slprintf(pidbuf, sizeof(pidbuf), "%d\n", pid);
+ write(fd, pidbuf, strlen(pidbuf));
+ close(fd);
}
start_accept_loop(rsync_port, start_daemon);
}
start_accept_loop(rsync_port, start_daemon);