X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/45c49b52a488882bbbd5366420389abbbeede7c9..f041b025573c494d19215134fe4f39e729a59d76:/clientserver.c

diff --git a/clientserver.c b/clientserver.c
index 978135d1..f55117ca 100644
--- a/clientserver.c
+++ b/clientserver.c
@@ -28,6 +28,7 @@
 #include "rsync.h"
 
 extern int verbose;
+extern int quiet;
 extern int list_only;
 extern int am_sender;
 extern int am_server;
@@ -45,20 +46,27 @@ extern int orig_umask;
 extern int no_detach;
 extern int default_af_hint;
 extern char *bind_address;
-extern struct filter_list_struct server_filter_list;
+extern char *sockopts;
 extern char *config_file;
 extern char *files_from;
 extern char *tmpdir;
+extern struct chmod_mode_struct *chmod_modes;
+extern struct filter_list_struct server_filter_list;
 
 char *auth_user;
 int read_only = 0;
 int daemon_log_format_has_i = 0;
 int daemon_log_format_has_o_or_i = 0;
 int module_id = -1;
+struct chmod_mode_struct *daemon_chmod_modes;
 
 /* Length of lp_path() string when in daemon mode & not chrooted, else 0. */
 unsigned int module_dirlen = 0;
 
+#ifdef HAVE_SIGACTION
+static struct sigaction sigact;
+#endif
+
 /**
  * Run a client connected to an rsyncd.  The alternative to this
  * function for remote-shell connections is do_cmd().
@@ -98,6 +106,8 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 	if (fd == -1)
 		exit_cleanup(RERR_SOCKETIO);
 
+	set_socket_options(fd, sockopts);
+
 	ret = start_inband_exchange(user, path, fd, fd, argc);
 
 	return ret ? ret : client_run(fd, fd, -1, argc, argv);
@@ -615,6 +625,7 @@ static int rsync_module(int f_in, int f_out, int i)
 
 	verbose = 0; /* future verbosity is controlled by client options */
 	ret = parse_arguments(&argc, (const char ***) &argv, 0);
+	quiet = 0; /* Don't let someone try to be tricky. */
 
 	if (filesfrom_fd == 0)
 		filesfrom_fd = f_in;
@@ -679,6 +690,19 @@ static int rsync_module(int f_in, int f_out, int i)
 	if (lp_timeout(i) && lp_timeout(i) > io_timeout)
 		set_io_timeout(lp_timeout(i));
 
+	/* If we have some incoming/outgoing chmod changes, append them to
+	 * any user-specified changes (making our changes have priority).
+	 * We also get a pointer to just our changes so that a receiver
+	 * process can use them separately if --perms wasn't specified. */
+	if (am_sender)
+		p = lp_outgoing_chmod(i);
+	else
+		p = lp_incoming_chmod(i);
+	if (*p && !(daemon_chmod_modes = parse_chmod(p, &chmod_modes))) {
+		rprintf(FLOG, "Invalid \"%sing chmod\" directive: %s\n",
+			am_sender ? "outgo" : "incom", p);
+	}
+
 	start_server(f_in, f_out, argc, argv);
 
 	return 0;
@@ -718,7 +742,10 @@ int start_daemon(int f_in, int f_out)
 
 	if (!am_server) {
 		set_socket_options(f_in, "SO_KEEPALIVE");
-		set_socket_options(f_in, lp_socket_options());
+		if (sockopts)
+			set_socket_options(f_in, sockopts);
+		else
+			set_socket_options(f_in, lp_socket_options());
 		set_nonblocking(f_in);
 	}
 
@@ -754,6 +781,10 @@ int start_daemon(int f_in, int f_out)
 		return -1;
 
 	if (!*line || strcmp(line, "#list") == 0) {
+		char *addr = client_addr(f_in);
+		char *host = client_name(f_in);
+		rprintf(FLOG, "module-list request from %s (%s)\n",
+			host, addr);
 		send_listing(f_out);
 		return -1;
 	}
@@ -773,6 +804,11 @@ int start_daemon(int f_in, int f_out)
 		return -1;
 	}
 
+#ifdef HAVE_SIGACTION
+	sigact.sa_flags = SA_NOCLDSTOP;
+#endif
+	SIGACTION(SIGCHLD, remember_children);
+
 	return rsync_module(f_in, f_out, i);
 }