shaba/systemd-stable
1
1
Fork 0
mirror of https://github.com/systemd/systemd-stable.git synced 2025-02-04 17:47:03 +03:00
Code

execute: if the main process of a service already owns the TTY, don't wait for acquiring it again in the reload/stop step

Browse Source
This commit is contained in:
Lennart Poettering 2010-07-08 04:09:17 +02:00
parent 398ef8ba02
commit 1e3ad081ef
7 changed files with 31 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/execute.c
View File

@ -232,7 +232,10 @@ static bool is_terminal_input(ExecInput i) {
i == EXEC_INPUT_TTY_FAIL;
}
static int fixup_input(ExecInput std_input, int socket_fd) {
static int fixup_input(ExecInput std_input, int socket_fd, bool apply_tty_stdin) {
if (is_terminal_input(std_input) && !apply_tty_stdin)
return EXEC_INPUT_NULL;
if (std_input == EXEC_INPUT_SOCKET && socket_fd < 0)
return EXEC_INPUT_NULL;
@ -248,12 +251,12 @@ static int fixup_output(ExecOutput std_output, int socket_fd) {
return std_output;
}
static int setup_input(const ExecContext *context, int socket_fd) {
static int setup_input(const ExecContext *context, int socket_fd, bool apply_tty_stdin) {
ExecInput i;
assert(context);
i = fixup_input(context->std_input, socket_fd);
i = fixup_input(context->std_input, socket_fd, apply_tty_stdin);
switch (i) {
@ -289,14 +292,14 @@ static int setup_input(const ExecContext *context, int socket_fd) {
}
}
static int setup_output(const ExecContext *context, int socket_fd, const char *ident) {
static int setup_output(const ExecContext *context, int socket_fd, const char *ident, bool apply_tty_stdin) {
ExecOutput o;
ExecInput i;
assert(context);
assert(ident);
i = fixup_input(context->std_input, socket_fd);
i = fixup_input(context->std_input, socket_fd, apply_tty_stdin);
o = fixup_output(context->std_output, socket_fd);
/* This expects the input is already set up */
@ -339,14 +342,14 @@ static int setup_output(const ExecContext *context, int socket_fd, const char *i
}
}
static int setup_error(const ExecContext *context, int socket_fd, const char *ident) {
static int setup_error(const ExecContext *context, int socket_fd, const char *ident, bool apply_tty_stdin) {
ExecOutput o, e;
ExecInput i;
assert(context);
assert(ident);
i = fixup_input(context->std_input, socket_fd);
i = fixup_input(context->std_input, socket_fd, apply_tty_stdin);
o = fixup_output(context->std_output, socket_fd);
e = fixup_output(context->std_error, socket_fd);
@ -889,6 +892,7 @@ int exec_spawn(ExecCommand *command,
char **environment,
bool apply_permissions,
bool apply_chroot,
bool apply_tty_stdin,
bool confirm_spawn,
CGroupBonding *cgroup_bondings,
pid_t *ret) {
@ -985,7 +989,9 @@ int exec_spawn(ExecCommand *command,
}
}
if (confirm_spawn) {
/* We skip the confirmation step if we shall not apply the TTY */
if (confirm_spawn &&
(!is_terminal_input(context->std_input) || apply_tty_stdin)) {
char response;
/* Set up terminal for the question */
@ -1018,18 +1024,18 @@ int exec_spawn(ExecCommand *command,
}
if (!keep_stdin)
if (setup_input(context, socket_fd) < 0) {
if (setup_input(context, socket_fd, apply_tty_stdin) < 0) {
r = EXIT_STDIN;
goto fail;
}
if (!keep_stdout)
if (setup_output(context, socket_fd, file_name_from_path(command->path)) < 0) {
if (setup_output(context, socket_fd, file_name_from_path(command->path), apply_tty_stdin) < 0) {
r = EXIT_STDOUT;
goto fail;
}
if (setup_error(context, socket_fd, file_name_from_path(command->path)) < 0) {
if (setup_error(context, socket_fd, file_name_from_path(command->path), apply_tty_stdin) < 0) {
r = EXIT_STDERR;
goto fail;
}

1
src/execute.h
View File

@ -196,6 +196,7 @@ int exec_spawn(ExecCommand *command,
char **environment,
bool apply_permissions,
bool apply_chroot,
bool apply_tty_stdin,
bool confirm_spawn,
struct CGroupBonding *cgroup_bondings,
pid_t *ret);

2
src/kmod-setup.c
View File

@ -70,7 +70,7 @@ int kmod_setup(void) {
command.argv = (char**) cmdline;
exec_context_init(&context);
r = exec_spawn(&command, NULL, &context, NULL, 0, NULL, false, false, false, NULL, &pid);
r = exec_spawn(&command, NULL, &context, NULL, 0, NULL, false, false, false, false, NULL, &pid);
exec_context_done(&context);
if (r < 0)

2
src/manager.c
View File

@ -1273,7 +1273,7 @@ static int transaction_add_job_and_dependencies(
assert(unit);
if (unit->meta.load_state != UNIT_LOADED) {
dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load.", unit->meta.id);
dbus_set_error(e, BUS_ERROR_LOAD_FAILED, "Unit %s failed to load. See logs for details.", unit->meta.id);
return -EINVAL;
}

1
src/mount.c
View File

@ -535,6 +535,7 @@ static int mount_spawn(Mount *m, ExecCommand *c, pid_t *_pid) {
true,
true,
m->meta.manager->confirm_spawn,
true,
m->meta.cgroup_bondings,
&pid)) < 0)
goto fail;

9
src/service.c
View File

@ -1323,6 +1323,7 @@ static int service_spawn(
bool pass_fds,
bool apply_permissions,
bool apply_chroot,
bool apply_tty_stdin,
bool set_notify_socket,
pid_t *_pid) {
@ -1395,6 +1396,7 @@ static int service_spawn(
final_env,
apply_permissions,
apply_chroot,
apply_tty_stdin,
s->meta.manager->confirm_spawn,
s->meta.cgroup_bondings,
&pid);
@ -1505,6 +1507,7 @@ static void service_enter_stop_post(Service *s, bool success) {
false,
!s->permissions_start_only,
!s->root_directory_start_only,
true,
false,
&s->control_pid)) < 0)
goto fail;
@ -1605,6 +1608,7 @@ static void service_enter_stop(Service *s, bool success) {
!s->permissions_start_only,
!s->root_directory_start_only,
false,
false,
&s->control_pid)) < 0)
goto fail;
@ -1653,6 +1657,7 @@ static void service_enter_start_post(Service *s) {
!s->permissions_start_only,
!s->root_directory_start_only,
false,
false,
&s->control_pid)) < 0)
goto fail;
@ -1687,6 +1692,7 @@ static void service_enter_start(Service *s) {
true,
true,
true,
true,
s->notify_access != NOTIFY_NONE,
&pid)) < 0)
goto fail;
@ -1747,6 +1753,7 @@ static void service_enter_start_pre(Service *s) {
false,
!s->permissions_start_only,
!s->root_directory_start_only,
true,
false,
&s->control_pid)) < 0)
goto fail;
@ -1800,6 +1807,7 @@ static void service_enter_reload(Service *s) {
!s->permissions_start_only,
!s->root_directory_start_only,
false,
false,
&s->control_pid)) < 0)
goto fail;
@ -1835,6 +1843,7 @@ static void service_run_next(Service *s, bool success) {
!s->permissions_start_only,
!s->root_directory_start_only,
false,
false,
&s->control_pid)) < 0)
goto fail;

1
src/socket.c
View File

@ -822,6 +822,7 @@ static int socket_spawn(Socket *s, ExecCommand *c, pid_t *_pid) {
s->meta.manager->environment,
true,
true,
true,
s->meta.manager->confirm_spawn,
s->meta.cgroup_bondings,
&pid);