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Diffstat (limited to 'src/core/dbus-manager.c')
-rw-r--r--src/core/dbus-manager.c135
1 files changed, 80 insertions, 55 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 00372b92b4..2392ed6c16 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -1187,7 +1187,7 @@ static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *
if (r < 0)
return r;
- if (m->running_as != MANAGER_SYSTEM)
+ if (!MANAGER_IS_SYSTEM(m))
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");
m->exit_code = MANAGER_REBOOT;
@@ -1206,7 +1206,7 @@ static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error
if (r < 0)
return r;
- if (m->running_as != MANAGER_SYSTEM)
+ if (!MANAGER_IS_SYSTEM(m))
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");
m->exit_code = MANAGER_POWEROFF;
@@ -1225,7 +1225,7 @@ static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *er
if (r < 0)
return r;
- if (m->running_as != MANAGER_SYSTEM)
+ if (!MANAGER_IS_SYSTEM(m))
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers.");
m->exit_code = MANAGER_HALT;
@@ -1244,7 +1244,7 @@ static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *e
if (r < 0)
return r;
- if (m->running_as != MANAGER_SYSTEM)
+ if (!MANAGER_IS_SYSTEM(m))
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers.");
m->exit_code = MANAGER_KEXEC;
@@ -1265,7 +1265,7 @@ static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_er
if (r < 0)
return r;
- if (m->running_as != MANAGER_SYSTEM)
+ if (!MANAGER_IS_SYSTEM(m))
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Root switching is only supported by system manager.");
r = sd_bus_message_read(message, "ss", &root, &init);
@@ -1433,7 +1433,7 @@ static int method_set_exit_code(sd_bus_message *message, void *userdata, sd_bus_
if (r < 0)
return r;
- if (m->running_as == MANAGER_SYSTEM && detect_container() <= 0)
+ if (MANAGER_IS_SYSTEM(m) && detect_container() <= 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "ExitCode can only be set for user service managers or in containers.");
m->return_value = code;
@@ -1466,7 +1466,7 @@ static int method_list_unit_files(sd_bus_message *message, void *userdata, sd_bu
if (!h)
return -ENOMEM;
- r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h);
+ r = unit_file_get_list(m->unit_file_scope, NULL, h);
if (r < 0)
goto fail;
@@ -1498,7 +1498,6 @@ static int method_get_unit_file_state(sd_bus_message *message, void *userdata, s
Manager *m = userdata;
const char *name;
UnitFileState state;
- UnitFileScope scope;
int r;
assert(message);
@@ -1514,9 +1513,7 @@ static int method_get_unit_file_state(sd_bus_message *message, void *userdata, s
if (r < 0)
return r;
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_get_state(scope, NULL, name, &state);
+ r = unit_file_get_state(m->unit_file_scope, NULL, name, &state);
if (r < 0)
return r;
@@ -1526,7 +1523,6 @@ static int method_get_unit_file_state(sd_bus_message *message, void *userdata, s
static int method_get_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *default_target = NULL;
Manager *m = userdata;
- UnitFileScope scope;
int r;
assert(message);
@@ -1538,9 +1534,7 @@ static int method_get_default_target(sd_bus_message *message, void *userdata, sd
if (r < 0)
return r;
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_get_default(scope, NULL, &default_target);
+ r = unit_file_get_default(m->unit_file_scope, NULL, &default_target);
if (r < 0)
return r;
@@ -1613,6 +1607,19 @@ fail:
return r;
}
+static int install_error(sd_bus_error *error, int c) {
+ assert(c < 0);
+
+ if (c == -ESHUTDOWN)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, "Unit file is masked.");
+ if (c == -EADDRNOTAVAIL)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_GENERATED, "Unit file is transient or generated.");
+ if (c == -ELOOP)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_LINKED, "Refusing to operate on linked unit file.");
+
+ return c;
+}
+
static int method_enable_unit_files_generic(
sd_bus_message *message,
Manager *m,
@@ -1624,7 +1631,6 @@ static int method_enable_unit_files_generic(
_cleanup_strv_free_ char **l = NULL;
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
- UnitFileScope scope;
int runtime, force, r;
assert(message);
@@ -1644,13 +1650,11 @@ static int method_enable_unit_files_generic(
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = call(scope, runtime, NULL, l, force, &changes, &n_changes);
- if (r == -ESHUTDOWN)
- return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, "Unit file is masked");
- if (r < 0)
- return r;
+ r = call(m->unit_file_scope, runtime, NULL, l, force, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
return reply_unit_file_changes_and_free(m, message, carries_install_info ? r : -1, changes, n_changes);
}
@@ -1686,7 +1690,6 @@ static int method_preset_unit_files_with_mode(sd_bus_message *message, void *use
unsigned n_changes = 0;
Manager *m = userdata;
UnitFilePresetMode mm;
- UnitFileScope scope;
int runtime, force, r;
const char *mode;
@@ -1715,11 +1718,11 @@ static int method_preset_unit_files_with_mode(sd_bus_message *message, void *use
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_preset(scope, runtime, NULL, l, mm, force, &changes, &n_changes);
- if (r < 0)
- return r;
+ r = unit_file_preset(m->unit_file_scope, runtime, NULL, l, mm, force, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
return reply_unit_file_changes_and_free(m, message, r, changes, n_changes);
}
@@ -1734,7 +1737,6 @@ static int method_disable_unit_files_generic(
_cleanup_strv_free_ char **l = NULL;
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
- UnitFileScope scope;
int r, runtime;
assert(message);
@@ -1748,17 +1750,17 @@ static int method_disable_unit_files_generic(
if (r < 0)
return r;
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
r = bus_verify_manage_unit_files_async(m, message, error);
if (r < 0)
return r;
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- r = call(scope, runtime, NULL, l, &changes, &n_changes);
- if (r < 0)
- return r;
+ r = call(m->unit_file_scope, runtime, NULL, l, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes);
}
@@ -1771,11 +1773,39 @@ static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_
return method_disable_unit_files_generic(message, userdata, "enable", unit_file_unmask, error);
}
+static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
+ _cleanup_strv_free_ char **l = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ Manager *m = userdata;
+ int r;
+
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = bus_verify_manage_unit_files_async(m, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
+ r = unit_file_revert(m->unit_file_scope, NULL, l, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
+
+ return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes);
+}
+
static int method_set_default_target(sd_bus_message *message, void *userdata, sd_bus_error *error) {
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
Manager *m = userdata;
- UnitFileScope scope;
const char *name;
int force, r;
@@ -1796,11 +1826,11 @@ static int method_set_default_target(sd_bus_message *message, void *userdata, sd
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes);
- if (r < 0)
- return r;
+ r = unit_file_set_default(m->unit_file_scope, NULL, name, force, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes);
}
@@ -1810,7 +1840,6 @@ static int method_preset_all_unit_files(sd_bus_message *message, void *userdata,
unsigned n_changes = 0;
Manager *m = userdata;
UnitFilePresetMode mm;
- UnitFileScope scope;
const char *mode;
int force, runtime, r;
@@ -1839,12 +1868,10 @@ static int method_preset_all_unit_files(sd_bus_message *message, void *userdata,
if (r == 0)
return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_preset_all(scope, runtime, NULL, mm, force, &changes, &n_changes);
+ r = unit_file_preset_all(m->unit_file_scope, runtime, NULL, mm, force, &changes, &n_changes);
if (r < 0) {
unit_file_changes_free(changes, n_changes);
- return r;
+ return install_error(error, r);
}
return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes);
@@ -1855,7 +1882,6 @@ static int method_add_dependency_unit_files(sd_bus_message *message, void *userd
Manager *m = userdata;
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
- UnitFileScope scope;
int runtime, force, r;
char *target;
char *type;
@@ -1882,13 +1908,11 @@ static int method_add_dependency_unit_files(sd_bus_message *message, void *userd
if (dep < 0)
return -EINVAL;
- scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
-
- r = unit_file_add_dependency(scope, runtime, NULL, l, target, dep, force, &changes, &n_changes);
- if (r == -ESHUTDOWN)
- return sd_bus_error_setf(error, BUS_ERROR_UNIT_MASKED, "Unit file is masked");
- if (r < 0)
- return r;
+ r = unit_file_add_dependency(m->unit_file_scope, runtime, NULL, l, target, dep, force, &changes, &n_changes);
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return install_error(error, r);
+ }
return reply_unit_file_changes_and_free(m, message, -1, changes, n_changes);
}
@@ -1924,7 +1948,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(Manager, environment), 0),
SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ShowStatus", "b", bus_property_get_bool, offsetof(Manager, show_status), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.search_path), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), 0),
@@ -2025,6 +2049,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_METHOD("PresetUnitFilesWithMode", "assbb", "ba(sss)", method_preset_unit_files_with_mode, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("RevertUnitFiles", "as", "a(sss)", method_revert_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_METHOD("PresetAllUnitFiles", "sbb", "a(sss)", method_preset_all_unit_files, SD_BUS_VTABLE_UNPRIVILEGED),
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-10 00:10:46 +0000