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Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c216
1 files changed, 95 insertions, 121 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 62cff3a677..f0e788a508 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -1993,7 +1993,7 @@ static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_cha
if (changes[i].type == UNIT_FILE_SYMLINK)
log_info("Created symlink %s, pointing to %s.", changes[i].path, changes[i].source);
else
- log_info("Removed symlink %s.", changes[i].path);
+ log_info("Removed %s.", changes[i].path);
}
}
@@ -2295,7 +2295,7 @@ static int unit_file_find_path(LookupPaths *lp, const char *unit_name, char **un
assert(unit_name);
assert(unit_path);
- STRV_FOREACH(p, lp->unit_path) {
+ STRV_FOREACH(p, lp->search_path) {
_cleanup_free_ char *path;
path = path_join(arg_root, *p, unit_name);
@@ -2395,7 +2395,7 @@ static int unit_find_paths(
}
if (dropin_paths) {
- r = unit_file_find_dropin_paths(lp->unit_path, NULL, names, &dropins);
+ r = unit_file_find_dropin_paths(lp->search_path, NULL, names, &dropins);
if (r < 0)
return r;
}
@@ -3136,7 +3136,7 @@ static int start_special(int argc, char *argv[], void *userdata) {
return r;
if (a == ACTION_REBOOT && argc > 1) {
- r = update_reboot_param_file(argv[1]);
+ r = update_reboot_parameter_and_warn(argv[1]);
if (r < 0)
return r;
@@ -4780,34 +4780,6 @@ static int show(int argc, char *argv[], void *userdata) {
return ret;
}
-static int init_home_and_lookup_paths(char **user_home, char **user_runtime, LookupPaths *lp) {
- int r;
-
- assert(user_home);
- assert(user_runtime);
- assert(lp);
-
- if (arg_scope == UNIT_FILE_USER) {
- r = user_config_home(user_home);
- if (r < 0)
- return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m");
- else if (r == 0)
- return log_error_errno(ENOTDIR, "Cannot find units: $XDG_CONFIG_HOME and $HOME are not set.");
-
- r = user_runtime_dir(user_runtime);
- if (r < 0)
- return log_error_errno(r, "Failed to query XDG_CONFIG_HOME: %m");
- else if (r == 0)
- return log_error_errno(ENOTDIR, "Cannot find units: $XDG_RUNTIME_DIR is not set.");
- }
-
- r = lookup_paths_init_from_scope(lp, arg_scope, arg_root);
- if (r < 0)
- return log_error_errno(r, "Failed to query unit lookup paths: %m");
-
- return 0;
-}
-
static int cat_file(const char *filename, bool newline) {
_cleanup_close_ int fd;
@@ -4826,8 +4798,6 @@ static int cat_file(const char *filename, bool newline) {
}
static int cat(int argc, char *argv[], void *userdata) {
- _cleanup_free_ char *user_home = NULL;
- _cleanup_free_ char *user_runtime = NULL;
_cleanup_lookup_paths_free_ LookupPaths lp = {};
_cleanup_strv_free_ char **names = NULL;
char **name;
@@ -4840,9 +4810,9 @@ static int cat(int argc, char *argv[], void *userdata) {
return -EINVAL;
}
- r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp);
+ r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
if (r < 0)
- return r;
+ return log_error_errno(r, "Failed to determine unit paths: %m");
r = acquire_bus(BUS_MANAGER, &bus);
if (r < 0)
@@ -5253,8 +5223,10 @@ static int enable_sysv_units(const char *verb, char **args) {
int r = 0;
#if defined(HAVE_SYSV_COMPAT)
- unsigned f = 0;
_cleanup_lookup_paths_free_ LookupPaths paths = {};
+ unsigned f = 0;
+
+ /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
if (arg_scope != UNIT_FILE_SYSTEM)
return 0;
@@ -5268,24 +5240,28 @@ static int enable_sysv_units(const char *verb, char **args) {
"is-enabled"))
return 0;
- /* Processes all SysV units, and reshuffles the array so that
- * afterwards only the native units remain */
-
- r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, arg_root, NULL, NULL, NULL);
+ r = lookup_paths_init(&paths, arg_scope, LOOKUP_PATHS_EXCLUDE_GENERATED, arg_root);
if (r < 0)
return r;
r = 0;
while (args[f]) {
- const char *name;
+
+ const char *argv[] = {
+ ROOTLIBEXECDIR "/systemd-sysv-install",
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ };
+
_cleanup_free_ char *p = NULL, *q = NULL, *l = NULL;
bool found_native = false, found_sysv;
+ siginfo_t status;
+ const char *name;
unsigned c = 1;
- const char *argv[6] = { ROOTLIBEXECDIR "/systemd-sysv-install", NULL, NULL, NULL, NULL };
- char **k;
- int j;
pid_t pid;
- siginfo_t status;
+ int j;
name = args[f++];
@@ -5295,21 +5271,13 @@ static int enable_sysv_units(const char *verb, char **args) {
if (path_is_absolute(name))
continue;
- STRV_FOREACH(k, paths.unit_path) {
- _cleanup_free_ char *path = NULL;
-
- path = path_join(arg_root, *k, name);
- if (!path)
- return log_oom();
+ j = unit_file_exists(arg_scope, &paths, name);
+ if (j < 0 && !IN_SET(j, -ELOOP, -ESHUTDOWN, -EADDRNOTAVAIL))
+ return log_error_errno(j, "Failed to lookup unit file state: %m");
+ found_native = j != 0;
- found_native = access(path, F_OK) >= 0;
- if (found_native)
- break;
- }
-
- /* If we have both a native unit and a SysV script,
- * enable/disable them both (below); for is-enabled, prefer the
- * native unit */
+ /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
+ * prefer the native unit */
if (found_native && streq(verb, "is-enabled"))
continue;
@@ -5323,9 +5291,9 @@ static int enable_sysv_units(const char *verb, char **args) {
continue;
if (found_native)
- log_info("Synchronizing state of %s with SysV init with %s...", name, argv[0]);
+ log_info("Synchronizing state of %s with SysV service script with %s.", name, argv[0]);
else
- log_info("%s is not a native service, redirecting to systemd-sysv-install", name);
+ log_info("%s is not a native service, redirecting to systemd-sysv-install.", name);
if (!isempty(arg_root))
argv[c++] = q = strappend("--root=", arg_root);
@@ -5338,7 +5306,7 @@ static int enable_sysv_units(const char *verb, char **args) {
if (!l)
return log_oom();
- log_info("Executing %s", l);
+ log_info("Executing: %s", l);
pid = fork();
if (pid < 0)
@@ -5350,7 +5318,7 @@ static int enable_sysv_units(const char *verb, char **args) {
(void) reset_signal_mask();
execv(argv[0], (char**) argv);
- log_error_errno(r, "Failed to execute %s: %m", argv[0]);
+ log_error_errno(errno, "Failed to execute %s: %m", argv[0]);
_exit(EXIT_FAILURE);
}
@@ -5372,9 +5340,11 @@ static int enable_sysv_units(const char *verb, char **args) {
}
} else if (status.si_status != 0)
- return -EINVAL;
- } else
+ return -EBADE; /* We don't warn here, under the assumption the script already showed an explanation */
+ } else {
+ log_error("Unexpected waitid() result.");
return -EPROTO;
+ }
if (found_native)
continue;
@@ -5445,8 +5415,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
if (r < 0)
return r;
- /* If the operation was fully executed by the SysV compat,
- * let's finish early */
+ /* If the operation was fully executed by the SysV compat, let's finish early */
if (strv_isempty(names))
return 0;
@@ -5468,11 +5437,17 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
+ else if (streq(verb, "revert"))
+ r = unit_file_revert(arg_scope, arg_root, names, &changes, &n_changes);
else
assert_not_reached("Unknown verb");
if (r == -ESHUTDOWN)
return log_error_errno(r, "Unit file is masked.");
+ if (r == -EADDRNOTAVAIL)
+ return log_error_errno(r, "Unit file is transient or generated.");
+ if (r == -ELOOP)
+ return log_error_errno(r, "Refusing to operate on linked unit file.");
if (r < 0)
return log_error_errno(r, "Operation failed: %m");
@@ -5484,7 +5459,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int expect_carries_install_info = false;
- bool send_force = true, send_preset_mode = false;
+ bool send_runtime = true, send_force = true, send_preset_mode = false;
const char *method;
sd_bus *bus;
@@ -5519,6 +5494,9 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
else if (streq(verb, "unmask")) {
method = "UnmaskUnitFiles";
send_force = false;
+ } else if (streq(verb, "revert")) {
+ method = "RevertUnitFiles";
+ send_runtime = send_force = false;
} else
assert_not_reached("Unknown verb");
@@ -5542,9 +5520,11 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
return bus_log_create_error(r);
}
- r = sd_bus_message_append(m, "b", arg_runtime);
- if (r < 0)
- return bus_log_create_error(r);
+ if (send_runtime) {
+ r = sd_bus_message_append(m, "b", arg_runtime);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
if (send_force) {
r = sd_bus_message_append(m, "b", arg_force);
@@ -5639,6 +5619,8 @@ static int add_dependency(int argc, char *argv[], void *userdata) {
r = unit_file_add_dependency(arg_scope, arg_runtime, arg_root, names, target, dep, arg_force, &changes, &n_changes);
if (r == -ESHUTDOWN)
return log_error_errno(r, "Unit file is masked.");
+ if (r == -EADDRNOTAVAIL)
+ return log_error_errno(r, "Unit file is transient or generated.");
if (r < 0)
return log_error_errno(r, "Can't add dependency: %m");
@@ -5783,7 +5765,8 @@ static int unit_is_enabled(int argc, char *argv[], void *userdata) {
UNIT_FILE_ENABLED,
UNIT_FILE_ENABLED_RUNTIME,
UNIT_FILE_STATIC,
- UNIT_FILE_INDIRECT))
+ UNIT_FILE_INDIRECT,
+ UNIT_FILE_GENERATED))
enabled = true;
if (!arg_quiet)
@@ -5818,7 +5801,7 @@ static int unit_is_enabled(int argc, char *argv[], void *userdata) {
if (r < 0)
return bus_log_parse_error(r);
- if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect"))
+ if (STR_IN_SET(s, "enabled", "enabled-runtime", "static", "indirect", "generated"))
enabled = true;
if (!arg_quiet)
@@ -5826,7 +5809,7 @@ static int unit_is_enabled(int argc, char *argv[], void *userdata) {
}
}
- return !enabled;
+ return enabled ? EXIT_SUCCESS : EXIT_FAILURE;
}
static int is_system_running(int argc, char *argv[], void *userdata) {
@@ -5896,52 +5879,32 @@ static int create_edit_temp_file(const char *new_path, const char *original_path
return 0;
}
-static int get_file_to_edit(const char *name, const char *user_home, const char *user_runtime, char **ret_path) {
- _cleanup_free_ char *path = NULL, *path2 = NULL, *run = NULL;
+static int get_file_to_edit(
+ const LookupPaths *paths,
+ const char *name,
+ char **ret_path) {
+
+ _cleanup_free_ char *path = NULL, *run = NULL;
assert(name);
assert(ret_path);
- switch (arg_scope) {
- case UNIT_FILE_SYSTEM:
- path = path_join(arg_root, SYSTEM_CONFIG_UNIT_PATH, name);
- if (arg_runtime)
- run = path_join(arg_root, "/run/systemd/system/", name);
- break;
- case UNIT_FILE_GLOBAL:
- path = path_join(arg_root, USER_CONFIG_UNIT_PATH, name);
- if (arg_runtime)
- run = path_join(arg_root, "/run/systemd/user/", name);
- break;
- case UNIT_FILE_USER:
- assert(user_home);
- assert(user_runtime);
-
- path = path_join(arg_root, user_home, name);
- if (arg_runtime) {
- path2 = path_join(arg_root, USER_CONFIG_UNIT_PATH, name);
- if (!path2)
- return log_oom();
- run = path_join(arg_root, user_runtime, name);
- }
- break;
- default:
- assert_not_reached("Invalid scope");
- }
- if (!path || (arg_runtime && !run))
+ path = strjoin(paths->persistent_config, "/", name, NULL);
+ if (!path)
return log_oom();
if (arg_runtime) {
+ run = strjoin(paths->runtime_config, name, NULL);
+ if (!run)
+ return log_oom();
+ }
+
+ if (arg_runtime) {
if (access(path, F_OK) >= 0) {
log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path);
return -EEXIST;
}
- if (path2 && access(path2, F_OK) >= 0) {
- log_error("Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.", run, path2);
- return -EEXIST;
- }
-
*ret_path = run;
run = NULL;
} else {
@@ -5952,7 +5915,12 @@ static int get_file_to_edit(const char *name, const char *user_home, const char
return 0;
}
-static int unit_file_create_dropin(const char *unit_name, const char *user_home, const char *user_runtime, char **ret_new_path, char **ret_tmp_path) {
+static int unit_file_create_dropin(
+ const LookupPaths *paths,
+ const char *unit_name,
+ char **ret_new_path,
+ char **ret_tmp_path) {
+
char *tmp_new_path, *tmp_tmp_path, *ending;
int r;
@@ -5961,7 +5929,7 @@ static int unit_file_create_dropin(const char *unit_name, const char *user_home,
assert(ret_tmp_path);
ending = strjoina(unit_name, ".d/override.conf");
- r = get_file_to_edit(ending, user_home, user_runtime, &tmp_new_path);
+ r = get_file_to_edit(paths, ending, &tmp_new_path);
if (r < 0)
return r;
@@ -5978,10 +5946,9 @@ static int unit_file_create_dropin(const char *unit_name, const char *user_home,
}
static int unit_file_create_copy(
+ const LookupPaths *paths,
const char *unit_name,
const char *fragment_path,
- const char *user_home,
- const char *user_runtime,
char **ret_new_path,
char **ret_tmp_path) {
@@ -5993,7 +5960,7 @@ static int unit_file_create_copy(
assert(ret_new_path);
assert(ret_tmp_path);
- r = get_file_to_edit(unit_name, user_home, user_runtime, &tmp_new_path);
+ r = get_file_to_edit(paths, unit_name, &tmp_new_path);
if (r < 0)
return r;
@@ -6108,8 +6075,6 @@ static int run_editor(char **paths) {
}
static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
- _cleanup_free_ char *user_home = NULL;
- _cleanup_free_ char *user_runtime = NULL;
_cleanup_lookup_paths_free_ LookupPaths lp = {};
char **name;
int r;
@@ -6117,7 +6082,7 @@ static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
assert(names);
assert(paths);
- r = init_home_and_lookup_paths(&user_home, &user_runtime, &lp);
+ r = lookup_paths_init(&lp, arg_scope, 0, arg_root);
if (r < 0)
return r;
@@ -6137,9 +6102,9 @@ static int find_paths_to_edit(sd_bus *bus, char **names, char ***paths) {
}
if (arg_full)
- r = unit_file_create_copy(*name, path, user_home, user_runtime, &new_path, &tmp_path);
+ r = unit_file_create_copy(&lp, *name, path, &new_path, &tmp_path);
else
- r = unit_file_create_dropin(*name, user_home, user_runtime, &new_path, &tmp_path);
+ r = unit_file_create_dropin(&lp, *name, &new_path, &tmp_path);
if (r < 0)
return r;
@@ -6324,6 +6289,8 @@ static void systemctl_help(void) {
" unmask NAME... Unmask one or more units\n"
" link PATH... Link one or more units files into\n"
" the search path\n"
+ " revert NAME... Revert one or more unit files to vendor\n"
+ " version\n"
" add-wants TARGET NAME... Add 'Wants' dependency for the target\n"
" on specified one or more units\n"
" add-requires TARGET NAME... Add 'Requires' dependency for the target\n"
@@ -6992,7 +6959,7 @@ static int halt_parse_argv(int argc, char *argv[]) {
}
if (arg_action == ACTION_REBOOT && (argc == optind || argc == optind + 1)) {
- r = update_reboot_param_file(argc == optind + 1 ? argv[optind] : NULL);
+ r = update_reboot_parameter_and_warn(argc == optind + 1 ? argv[optind] : NULL);
if (r < 0)
return r;
} else if (optind < argc) {
@@ -7447,6 +7414,7 @@ static int systemctl_main(int argc, char *argv[]) {
{ "mask", 2, VERB_ANY, 0, enable_unit },
{ "unmask", 2, VERB_ANY, 0, enable_unit },
{ "link", 2, VERB_ANY, 0, enable_unit },
+ { "revert", 2, VERB_ANY, 0, enable_unit },
{ "switch-root", 2, VERB_ANY, VERB_NOCHROOT, switch_root },
{ "list-dependencies", VERB_ANY, 2, VERB_NOCHROOT, list_dependencies },
{ "set-default", 2, 2, 0, set_default },
@@ -7493,6 +7461,7 @@ static int start_with_fallback(void) {
}
static int halt_now(enum action a) {
+ int r;
/* The kernel will automaticall flush ATA disks and suchlike
* on reboot(), but the file systems need to be synce'd
@@ -7519,9 +7488,14 @@ static int halt_now(enum action a) {
case ACTION_REBOOT: {
_cleanup_free_ char *param = NULL;
- if (read_one_line_file(REBOOT_PARAM_FILE, &param) >= 0) {
+ r = read_one_line_file("/run/systemd/reboot-param", &param);
+ if (r < 0)
+ log_warning_errno(r, "Failed to read reboot parameter file: %m");
+
+ if (!isempty(param)) {
log_info("Rebooting with argument '%s'.", param);
(void) syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2, LINUX_REBOOT_CMD_RESTART2, param);
+ log_warning_errno(errno, "Failed to reboot with parameter, retrying without: %m");
}
log_info("Rebooting.");
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-10 15:12:26 +0000