diff --git a/man/systemd-stdio-bridge.xml b/man/systemd-stdio-bridge.xml
index bef61cb7cfe..002a91b1299 100644
--- a/man/systemd-stdio-bridge.xml
+++ b/man/systemd-stdio-bridge.xml
@@ -31,9 +31,23 @@
Description
- systemd-stdio-bridge may be used as a STDIO or socket-activatable
- proxy to a given D-Bus endpoint.
+ systemd-stdio-bridge implements a proxy for a D-Bus endpoint. It expects to
+ receive an open connection to a bus when started, and will also connect to a (different) bus as a
+ client. It will then act as a server on the first connection, and forward messages between the two
+ busses. This program is suitable for socket activation: the first connection may be a pipe or a socket
+ and must be passed as either standard input, or as an open file descriptor according to the protocol
+ described in
+ sd_listen_fds3. The
+ second connection will be made by default to the local system bus, but this can be influenced by the
+ , , , and
+ options described below.
+ sd-bus3 uses
+ systemd-stdio-bridge to forward D-Bus connections over
+ ssh1,
+ or to connect to the bus of a different user, see
+ sd_bus_set_address3.
+
@@ -42,6 +56,10 @@
The following options are understood:
+
+
+
+
@@ -52,9 +70,6 @@
-
-
-
@@ -70,7 +85,6 @@
dbus-daemon1,
dbus-broker1,
D-Bus,
- sd-bus3,
systemd1
diff --git a/meson.build b/meson.build
index 910862ed367..312439015fd 100644
--- a/meson.build
+++ b/meson.build
@@ -250,7 +250,6 @@ conf.set_quoted('SYSTEMD_LANGUAGE_FALLBACK_MAP', pkgdatadir / 'lang
conf.set_quoted('SYSTEMD_MAKEFS_PATH', rootlibexecdir / 'systemd-makefs')
conf.set_quoted('SYSTEMD_PULL_PATH', rootlibexecdir / 'systemd-pull')
conf.set_quoted('SYSTEMD_SHUTDOWN_BINARY_PATH', rootlibexecdir / 'systemd-shutdown')
-conf.set_quoted('SYSTEMD_STDIO_BRIDGE_BINARY_PATH', bindir / 'systemd-stdio-bridge')
conf.set_quoted('SYSTEMD_TEST_DATA', testsdir / 'testdata')
conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', rootbindir / 'systemd-tty-ask-password-agent')
conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH', rootlibexecdir / 'systemd-update-helper')
diff --git a/src/stdio-bridge/stdio-bridge.c b/src/stdio-bridge/stdio-bridge.c
index b45f7912cbe..33701e775ea 100644
--- a/src/stdio-bridge/stdio-bridge.c
+++ b/src/stdio-bridge/stdio-bridge.c
@@ -26,9 +26,8 @@ static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static bool arg_user = false;
static int help(void) {
-
printf("%s [OPTIONS...]\n\n"
- "STDIO or socket-activatable proxy to a given DBus endpoint.\n\n"
+ "Forward messages between two D-Bus busses via a pipe or socket.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
" -p --bus-path=PATH Path to the bus address (default: %s)\n"
@@ -41,7 +40,6 @@ static int help(void) {
}
static int parse_argv(int argc, char *argv[]) {
-
enum {
ARG_VERSION = 0x100,
ARG_MACHINE,
@@ -64,7 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:M:", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hp:M:", options, NULL)) >= 0)
switch (c) {
@@ -98,7 +96,6 @@ static int parse_argv(int argc, char *argv[]) {
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"Unknown option code %c", c);
}
- }
return 1;
}
@@ -125,7 +122,7 @@ static int run(int argc, char *argv[]) {
in_fd = SD_LISTEN_FDS_START;
out_fd = SD_LISTEN_FDS_START;
} else
- return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Illegal number of file descriptors passed.");
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "More than one file descriptor was passed.");
is_unix =
sd_is_socket(in_fd, AF_UNIX, 0, 0) > 0 &&