]> git.ipfire.org Git - thirdparty/systemd.git/commitdiff
core: wrap long lines
authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Sat, 30 Jan 2021 18:53:58 +0000 (19:53 +0100)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Mon, 15 Feb 2021 19:49:14 +0000 (20:49 +0100)
src/core/dbus-manager.c
src/core/dbus-unit.c

index c4b7aa427b1c2a370f3e0a8f8fb59a911af2dcfd..86d0b3744d07c13d26e22b305b31824b366e273f 100644 (file)
@@ -38,8 +38,8 @@
 #include "virt.h"
 #include "watchdog.h"
 
-/* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state there, and if
- * we can't we'll fail badly. */
+/* Require 16MiB free in /run/systemd for reloading/reexecing. After all we need to serialize our state
+ * there, and if we can't we'll fail badly. */
 #define RELOAD_DISK_SPACE_MIN (UINT64_C(16) * UINT64_C(1024) * UINT64_C(1024))
 
 static UnitFileFlags unit_file_bools_to_flags(bool runtime, bool force) {
@@ -363,8 +363,8 @@ static int bus_get_unit_by_name(Manager *m, sd_bus_message *message, const char
         assert(message);
         assert(ret_unit);
 
-        /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up its sleeve:
-         * if the name is specified empty we use the client's unit. */
+        /* More or less a wrapper around manager_get_unit() that generates nice errors and has one trick up
+         * its sleeve: if the name is specified empty we use the client's unit. */
 
         if (isempty(name)) {
                 _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
@@ -520,7 +520,8 @@ static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userd
 
                 u = manager_get_unit_by_pid(m, pid);
                 if (!u)
-                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Client " PID_FMT " not member of any unit.", pid);
+                        return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT,
+                                                 "Client " PID_FMT " not member of any unit.", pid);
         } else {
                 u = hashmap_get(m->units_by_invocation_id, &id);
                 if (!u)
@@ -531,8 +532,9 @@ static int method_get_unit_by_invocation_id(sd_bus_message *message, void *userd
         if (r < 0)
                 return r;
 
-        /* So here's a special trick: the bus path we return actually references the unit by its invocation ID instead
-         * of the unit name. This means it stays valid only as long as the invocation ID stays the same. */
+        /* So here's a special trick: the bus path we return actually references the unit by its invocation
+         * ID instead of the unit name. This means it stays valid only as long as the invocation ID stays the
+         * same. */
         path = unit_dbus_path_invocation_id(u);
         if (!path)
                 return -ENOMEM;
@@ -552,7 +554,9 @@ static int method_get_unit_by_control_group(sd_bus_message *message, void *userd
 
         u = manager_get_unit_by_cgroup(m, cgroup);
         if (!u)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT, "Control group '%s' is not valid or not managed by this instance", cgroup);
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_UNIT,
+                                         "Control group '%s' is not valid or not managed by this instance",
+                                         cgroup);
 
         return reply_unit_path(u, message, error);
 }
@@ -851,17 +855,21 @@ static int transient_unit_from_message(
 
         t = unit_name_to_type(name);
         if (t < 0)
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit name or type.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Invalid unit name or type.");
 
         if (!unit_vtable[t]->can_transient)
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t));
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Unit type %s does not support transient units.",
+                                         unit_type_to_string(t));
 
         r = manager_load_unit(m, name, NULL, error, &u);
         if (r < 0)
                 return r;
 
         if (!unit_is_pristine(u))
-                return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
+                return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS,
+                                         "Unit %s already exists.", name);
 
         /* OK, the unit failed to load and is unreferenced, now let's
          * fill in the transient data instead */
@@ -1435,7 +1443,8 @@ static int method_reboot(sd_bus_message *message, void *userdata, sd_bus_error *
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Reboot is only supported for system managers.");
 
         m->objective = MANAGER_REBOOT;
 
@@ -1454,7 +1463,8 @@ static int method_poweroff(sd_bus_message *message, void *userdata, sd_bus_error
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Powering off is only supported for system managers.");
 
         m->objective = MANAGER_POWEROFF;
 
@@ -1473,7 +1483,8 @@ static int method_halt(sd_bus_message *message, void *userdata, sd_bus_error *er
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Halt is only supported for system managers.");
 
         m->objective = MANAGER_HALT;
 
@@ -1492,7 +1503,8 @@ static int method_kexec(sd_bus_message *message, void *userdata, sd_bus_error *e
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "KExec is only supported for system managers.");
 
         m->objective = MANAGER_KEXEC;
 
@@ -1517,7 +1529,7 @@ static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_er
 
         if (available < RELOAD_DISK_SPACE_MIN) {
                 char fb_available[FORMAT_BYTES_MAX], fb_need[FORMAT_BYTES_MAX];
-                log_warning("Dangerously low amount of free space on /run/systemd, root switching operation might not complete successfully. "
+                log_warning("Dangerously low amount of free space on /run/systemd, root switching might fail.\n"
                             "Currently, %s are free, but %s are suggested. Proceeding anyway.",
                             format_bytes(fb_available, sizeof(fb_available), available),
                             format_bytes(fb_need, sizeof(fb_need), RELOAD_DISK_SPACE_MIN));
@@ -1528,41 +1540,53 @@ static int method_switch_root(sd_bus_message *message, void *userdata, sd_bus_er
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Root switching is only supported by system manager.");
+                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);
         if (r < 0)
                 return r;
 
         if (isempty(root))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root directory may not be the empty string.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "New root directory may not be the empty string.");
         if (!path_is_absolute(root))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root path '%s' is not absolute.", root);
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "New root path '%s' is not absolute.", root);
         if (path_equal(root, "/"))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "New root directory cannot be the old root directory.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "New root directory cannot be the old root directory.");
 
         /* Safety check */
         if (isempty(init)) {
                 r = path_is_os_tree(root);
                 if (r < 0)
-                        return sd_bus_error_set_errnof(error, r, "Failed to determine whether root path '%s' contains an OS tree: %m", root);
+                        return sd_bus_error_set_errnof(error, r,
+                                                       "Failed to determine whether root path '%s' contains an OS tree: %m",
+                                                       root);
                 if (r == 0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.", root);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                                 "Specified switch root path '%s' does not seem to be an OS tree. os-release file is missing.",
+                                                 root);
         } else {
                 _cleanup_free_ char *chased = NULL;
 
                 if (!path_is_absolute(init))
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path to init binary '%s' not absolute.", init);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                                 "Path to init binary '%s' not absolute.", init);
 
                 r = chase_symlinks(init, root, CHASE_PREFIX_ROOT|CHASE_TRAIL_SLASH, &chased, NULL);
                 if (r < 0)
-                        return sd_bus_error_set_errnof(error, r, "Could not resolve init executable %s: %m", init);
+                        return sd_bus_error_set_errnof(error, r,
+                                                       "Could not resolve init executable %s: %m", init);
 
                 if (laccess(chased, X_OK) < 0) {
                         if (errno == EACCES)
-                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Init binary %s is not executable.", init);
+                                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                                         "Init binary %s is not executable.", init);
 
-                        return sd_bus_error_set_errnof(error, r, "Could not check whether init binary %s is executable: %m", init);
+                        return sd_bus_error_set_errnof(error, r,
+                                                       "Could not check whether init binary %s is executable: %m", init);
                 }
         }
 
@@ -1632,7 +1656,8 @@ static int method_unset_environment(sd_bus_message *message, void *userdata, sd_
                 return r;
 
         if (!strv_env_name_or_assignment_is_valid(minus))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Invalid environment variable names or assignments");
 
         r = bus_verify_set_environment_async(m, message, error);
         if (r < 0)
@@ -1668,9 +1693,11 @@ static int method_unset_and_set_environment(sd_bus_message *message, void *userd
                 return r;
 
         if (!strv_env_name_or_assignment_is_valid(minus))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Invalid environment variable names or assignments");
         if (!strv_env_is_valid(plus))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Invalid environment assignments");
 
         r = bus_verify_set_environment_async(m, message, error);
         if (r < 0)
@@ -1723,13 +1750,16 @@ static int method_lookup_dynamic_user_by_name(sd_bus_message *message, void *use
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Dynamic users are only supported in the system instance.");
         if (!valid_user_group_name(name, VALID_USER_RELAX))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "User name invalid: %s", name);
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "User name invalid: %s", name);
 
         r = dynamic_user_lookup_name(m, name, &uid);
         if (r == -ESRCH)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, "Dynamic user %s does not exist.", name);
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER,
+                                         "Dynamic user %s does not exist.", name);
         if (r < 0)
                 return r;
 
@@ -1751,13 +1781,16 @@ static int method_lookup_dynamic_user_by_uid(sd_bus_message *message, void *user
                 return r;
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Dynamic users are only supported in the system instance.");
         if (!uid_is_valid(uid))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "User ID invalid: " UID_FMT, uid);
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "User ID invalid: " UID_FMT, uid);
 
         r = dynamic_user_lookup_uid(m, uid, &name);
         if (r == -ESRCH)
-                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER, "Dynamic user ID " UID_FMT " does not exist.", uid);
+                return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_DYNAMIC_USER,
+                                         "Dynamic user ID " UID_FMT " does not exist.", uid);
         if (r < 0)
                 return r;
 
@@ -1776,7 +1809,8 @@ static int method_get_dynamic_users(sd_bus_message *message, void *userdata, sd_
         assert_cc(sizeof(uid_t) == sizeof(uint32_t));
 
         if (!MANAGER_IS_SYSTEM(m))
-                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED, "Dynamic users are only supported in the system instance.");
+                return sd_bus_error_setf(error, SD_BUS_ERROR_NOT_SUPPORTED,
+                                         "Dynamic users are only supported in the system instance.");
 
         r = sd_bus_message_new_method_return(message, &reply);
         if (r < 0)
@@ -1793,7 +1827,8 @@ static int method_get_dynamic_users(sd_bus_message *message, void *userdata, sd_
                 if (r == -EAGAIN) /* not realized yet? */
                         continue;
                 if (r < 0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED, "Failed to look up a dynamic user.");
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_FAILED,
+                                                 "Failed to look up a dynamic user.");
 
                 r = sd_bus_message_append(reply, "(us)", uid, d->name);
                 if (r < 0)
@@ -2001,7 +2036,10 @@ static int send_unit_files_changed(sd_bus *bus, void *userdata) {
 
         assert(bus);
 
-        r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
+        r = sd_bus_message_new_signal(bus, &message,
+                                      "/org/freedesktop/systemd1",
+                                      "org.freedesktop.systemd1.Manager",
+                                      "UnitFilesChanged");
         if (r < 0)
                 return r;
 
@@ -2129,8 +2167,8 @@ static int reply_unit_file_changes_and_free(
                 good = true;
         }
 
-        /* If there was a failed change, and no successful change, then return the first failure as proper method call
-         * error. */
+        /* If there was a failed change, and no successful change, then return the first failure as proper
+         * method call error. */
         if (bad && !good)
                 return install_error(error, 0, changes, n_changes);
 
@@ -2555,7 +2593,8 @@ static int method_abandon_scope(sd_bus_message *message, void *userdata, sd_bus_
                 return r;
 
         if (u->type != UNIT_SCOPE)
-                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unit '%s' is not a scope unit, refusing.", name);
+                return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                         "Unit '%s' is not a scope unit, refusing.", name);
 
         return bus_scope_method_abandon(message, u, error);
 }
@@ -2576,7 +2615,8 @@ static int method_set_show_status(sd_bus_message *message, void *userdata, sd_bu
         if (!isempty(t)) {
                 mode = show_status_from_string(t);
                 if (mode < 0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid show status '%s'", t);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+                                                 "Invalid show status '%s'", t);
         }
 
         manager_override_show_status(m, mode, "bus");
@@ -3335,7 +3375,11 @@ static int send_finished(sd_bus *bus, void *userdata) {
         assert(bus);
         assert(times);
 
-        r = sd_bus_message_new_signal(bus, &message, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished");
+        r = sd_bus_message_new_signal(bus,
+                                      &message,
+                                      "/org/freedesktop/systemd1",
+                                      "org.freedesktop.systemd1.Manager",
+                                      "StartupFinished");
         if (r < 0)
                 return r;
 
index d8351a4d4369b1b57dca69b89b6428c4f8ab6147..d10a121b7ad34c3ba19a2cee9891f0e7e1a55eb4 100644 (file)
@@ -1864,8 +1864,8 @@ static int bus_unit_set_live_property(
         assert(name);
         assert(message);
 
-        /* Handles setting properties both "live" (i.e. at any time during runtime), and during creation (for transient
-         * units that are being created). */
+        /* Handles setting properties both "live" (i.e. at any time during runtime), and during creation (for
+         * transient units that are being created). */
 
         if (streq(name, "Description")) {
                 const char *d;
@@ -2093,8 +2093,8 @@ static int bus_unit_set_transient_property(
         assert(name);
         assert(message);
 
-        /* Handles settings when transient units are created. This settings cannot be altered anymore after the unit
-         * has been created. */
+        /* Handles settings when transient units are created. This settings cannot be altered anymore after
+         * the unit has been created. */
 
         if (streq(name, "SourcePath"))
                 return bus_set_transient_path(u, name, &u->source_path, message, flags, error);
@@ -2402,7 +2402,8 @@ int bus_unit_set_properties(
                         return r;
 
                 if (!UNIT_VTABLE(u)->bus_set_property)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY, "Objects of this type do not support setting properties.");
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY,
+                                                 "Objects of this type do not support setting properties.");
 
                 r = sd_bus_message_enter_container(message, 'v', NULL);
                 if (r < 0)
@@ -2420,7 +2421,8 @@ int bus_unit_set_properties(
                         return r;
 
                 if (r == 0)
-                        return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY, "Cannot set property %s, or unknown property.", name);
+                        return sd_bus_error_setf(error, SD_BUS_ERROR_PROPERTY_READ_ONLY,
+                                                 "Cannot set property %s, or unknown property.", name);
 
                 r = sd_bus_message_exit_container(message);
                 if (r < 0)
@@ -2538,8 +2540,8 @@ int bus_unit_track_add_sender(Unit *u, sd_bus_message *m) {
 int bus_unit_track_remove_sender(Unit *u, sd_bus_message *m) {
         assert(u);
 
-        /* If we haven't allocated the bus track object yet, then there's definitely no reference taken yet, return an
-         * error */
+        /* If we haven't allocated the bus track object yet, then there's definitely no reference taken yet,
+         * return an error */
         if (!u->bus_track)
                 return -EUNATCH;