| /* SPDX-License-Identifier: LGPL-2.1+ */ |
| |
| #include <errno.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include "alloc-util.h" |
| #include "fs-util.h" |
| #include "install.h" |
| #include "log.h" |
| #include "macro.h" |
| #include "mkdir.h" |
| #include "path-lookup.h" |
| #include "path-util.h" |
| #include "rm-rf.h" |
| #include "stat-util.h" |
| #include "string-util.h" |
| #include "strv.h" |
| #include "tmpfile-util.h" |
| #include "user-util.h" |
| #include "util.h" |
| |
| int xdg_user_runtime_dir(char **ret, const char *suffix) { |
| const char *e; |
| char *j; |
| |
| assert(ret); |
| assert(suffix); |
| |
| e = getenv("XDG_RUNTIME_DIR"); |
| if (!e) |
| return -ENXIO; |
| |
| j = strjoin(e, suffix); |
| if (!j) |
| return -ENOMEM; |
| |
| *ret = j; |
| return 0; |
| } |
| |
| int xdg_user_config_dir(char **ret, const char *suffix) { |
| const char *e; |
| char *j; |
| int r; |
| |
| assert(ret); |
| |
| e = getenv("XDG_CONFIG_HOME"); |
| if (e) |
| j = strjoin(e, suffix); |
| else { |
| _cleanup_free_ char *home = NULL; |
| |
| r = get_home_dir(&home); |
| if (r < 0) |
| return r; |
| |
| j = strjoin(home, "/.config", suffix); |
| } |
| |
| if (!j) |
| return -ENOMEM; |
| |
| *ret = j; |
| return 0; |
| } |
| |
| int xdg_user_data_dir(char **ret, const char *suffix) { |
| const char *e; |
| char *j; |
| int r; |
| |
| assert(ret); |
| assert(suffix); |
| |
| /* We don't treat /etc/xdg/systemd here as the spec |
| * suggests because we assume that is a link to |
| * /etc/systemd/ anyway. */ |
| |
| e = getenv("XDG_DATA_HOME"); |
| if (e) |
| j = strjoin(e, suffix); |
| else { |
| _cleanup_free_ char *home = NULL; |
| |
| r = get_home_dir(&home); |
| if (r < 0) |
| return r; |
| |
| j = strjoin(home, "/.local/share", suffix); |
| } |
| if (!j) |
| return -ENOMEM; |
| |
| *ret = j; |
| return 1; |
| } |
| |
| static const char* const user_data_unit_paths[] = { |
| "/usr/local/lib/systemd/user", |
| "/usr/local/share/systemd/user", |
| USER_DATA_UNIT_PATH, |
| "/usr/lib/systemd/user", |
| "/usr/share/systemd/user", |
| NULL |
| }; |
| |
| static const char* const user_config_unit_paths[] = { |
| USER_CONFIG_UNIT_PATH, |
| "/etc/systemd/user", |
| NULL |
| }; |
| |
| int xdg_user_dirs(char ***ret_config_dirs, char ***ret_data_dirs) { |
| /* Implement the mechanisms defined in |
| * |
| * http://standards.freedesktop.org/basedir-spec/basedir-spec-0.6.html |
| * |
| * We look in both the config and the data dirs because we |
| * want to encourage that distributors ship their unit files |
| * as data, and allow overriding as configuration. |
| */ |
| const char *e; |
| _cleanup_strv_free_ char **config_dirs = NULL, **data_dirs = NULL; |
| |
| e = getenv("XDG_CONFIG_DIRS"); |
| if (e) { |
| config_dirs = strv_split(e, ":"); |
| if (!config_dirs) |
| return -ENOMEM; |
| } |
| |
| e = getenv("XDG_DATA_DIRS"); |
| if (e) |
| data_dirs = strv_split(e, ":"); |
| else |
| data_dirs = strv_new("/usr/local/share", |
| "/usr/share"); |
| if (!data_dirs) |
| return -ENOMEM; |
| |
| *ret_config_dirs = TAKE_PTR(config_dirs); |
| *ret_data_dirs = TAKE_PTR(data_dirs); |
| |
| return 0; |
| } |
| |
| static char** user_dirs( |
| const char *persistent_config, |
| const char *runtime_config, |
| const char *global_persistent_config, |
| const char *global_runtime_config, |
| const char *generator, |
| const char *generator_early, |
| const char *generator_late, |
| const char *transient, |
| const char *persistent_control, |
| const char *runtime_control) { |
| |
| _cleanup_strv_free_ char **config_dirs = NULL, **data_dirs = NULL; |
| _cleanup_free_ char *data_home = NULL; |
| _cleanup_strv_free_ char **res = NULL; |
| int r; |
| |
| r = xdg_user_dirs(&config_dirs, &data_dirs); |
| if (r < 0) |
| return NULL; |
| |
| r = xdg_user_data_dir(&data_home, "/systemd/user"); |
| if (r < 0 && r != -ENXIO) |
| return NULL; |
| |
| /* Now merge everything we found. */ |
| if (strv_extend(&res, persistent_control) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, runtime_control) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, transient) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, generator_early) < 0) |
| return NULL; |
| |
| if (strv_extend_strv_concat(&res, config_dirs, "/systemd/user") < 0) |
| return NULL; |
| |
| if (strv_extend(&res, persistent_config) < 0) |
| return NULL; |
| |
| /* global config has lower priority than the user config of the same type */ |
| if (strv_extend(&res, global_persistent_config) < 0) |
| return NULL; |
| |
| if (strv_extend_strv(&res, (char**) user_config_unit_paths, false) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, runtime_config) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, global_runtime_config) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, generator) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, data_home) < 0) |
| return NULL; |
| |
| if (strv_extend_strv_concat(&res, data_dirs, "/systemd/user") < 0) |
| return NULL; |
| |
| if (strv_extend_strv(&res, (char**) user_data_unit_paths, false) < 0) |
| return NULL; |
| |
| if (strv_extend(&res, generator_late) < 0) |
| return NULL; |
| |
| if (path_strv_make_absolute_cwd(res) < 0) |
| return NULL; |
| |
| return TAKE_PTR(res); |
| } |
| |
| bool path_is_user_data_dir(const char *path) { |
| assert(path); |
| |
| return strv_contains((char**) user_data_unit_paths, path); |
| } |
| |
| bool path_is_user_config_dir(const char *path) { |
| assert(path); |
| |
| return strv_contains((char**) user_config_unit_paths, path); |
| } |
| |
| static int acquire_generator_dirs( |
| UnitFileScope scope, |
| const char *tempdir, |
| char **generator, |
| char **generator_early, |
| char **generator_late) { |
| |
| _cleanup_free_ char *x = NULL, *y = NULL, *z = NULL; |
| const char *prefix; |
| |
| assert(generator); |
| assert(generator_early); |
| assert(generator_late); |
| assert(IN_SET(scope, UNIT_FILE_SYSTEM, UNIT_FILE_USER, UNIT_FILE_GLOBAL)); |
| |
| if (scope == UNIT_FILE_GLOBAL) |
| return -EOPNOTSUPP; |
| |
| if (tempdir) |
| prefix = tempdir; |
| else if (scope == UNIT_FILE_SYSTEM) |
| prefix = "/run/systemd"; |
| else { |
| /* UNIT_FILE_USER */ |
| const char *e; |
| |
| e = getenv("XDG_RUNTIME_DIR"); |
| if (!e) |
| return -ENXIO; |
| |
| prefix = strjoina(e, "/systemd"); |
| } |
| |
| x = path_join(prefix, "generator"); |
| if (!x) |
| return -ENOMEM; |
| |
| y = path_join(prefix, "generator.early"); |
| if (!y) |
| return -ENOMEM; |
| |
| z = path_join(prefix, "generator.late"); |
| if (!z) |
| return -ENOMEM; |
| |
| *generator = TAKE_PTR(x); |
| *generator_early = TAKE_PTR(y); |
| *generator_late = TAKE_PTR(z); |
| |
| return 0; |
| } |
| |
| static int acquire_transient_dir( |
| UnitFileScope scope, |
| const char *tempdir, |
| char **ret) { |
| |
| char *transient; |
| |
| assert(ret); |
| assert(IN_SET(scope, UNIT_FILE_SYSTEM, UNIT_FILE_USER, UNIT_FILE_GLOBAL)); |
| |
| if (scope == UNIT_FILE_GLOBAL) |
| return -EOPNOTSUPP; |
| |
| if (tempdir) |
| transient = path_join(tempdir, "transient"); |
| else if (scope == UNIT_FILE_SYSTEM) |
| transient = strdup("/run/systemd/transient"); |
| else |
| return xdg_user_runtime_dir(ret, "/systemd/transient"); |
| |
| if (!transient) |
| return -ENOMEM; |
| *ret = transient; |
| return 0; |
| } |
| |
| static int acquire_config_dirs(UnitFileScope scope, char **persistent, char **runtime) { |
| _cleanup_free_ char *a = NULL, *b = NULL; |
| int r; |
| |
| assert(persistent); |
| assert(runtime); |
| |
| switch (scope) { |
| |
| case UNIT_FILE_SYSTEM: |
| a = strdup(SYSTEM_CONFIG_UNIT_PATH); |
| b = strdup("/run/systemd/system"); |
| break; |
| |
| case UNIT_FILE_GLOBAL: |
| a = strdup(USER_CONFIG_UNIT_PATH); |
| b = strdup("/run/systemd/user"); |
| break; |
| |
| case UNIT_FILE_USER: |
| r = xdg_user_config_dir(&a, "/systemd/user"); |
| if (r < 0 && r != -ENXIO) |
| return r; |
| |
| r = xdg_user_runtime_dir(runtime, "/systemd/user"); |
| if (r < 0) { |
| if (r != -ENXIO) |
| return r; |
| |
| /* If XDG_RUNTIME_DIR is not set, don't consider that fatal, simply initialize the runtime |
| * directory to NULL */ |
| *runtime = NULL; |
| } |
| |
| *persistent = TAKE_PTR(a); |
| |
| return 0; |
| |
| default: |
| assert_not_reached("Hmm, unexpected scope value."); |
| } |
| |
| if (!a || !b) |
| return -ENOMEM; |
| |
| *persistent = TAKE_PTR(a); |
| *runtime = TAKE_PTR(b); |
| |
| return 0; |
| } |
| |
| static int acquire_control_dirs(UnitFileScope scope, char **persistent, char **runtime) { |
| _cleanup_free_ char *a = NULL; |
| int r; |
| |
| assert(persistent); |
| assert(runtime); |
| |
| switch (scope) { |
| |
| case UNIT_FILE_SYSTEM: { |
| _cleanup_free_ char *b = NULL; |
| |
| a = strdup("/etc/systemd/system.control"); |
| if (!a) |
| return -ENOMEM; |
| |
| b = strdup("/run/systemd/system.control"); |
| if (!b) |
| return -ENOMEM; |
| |
| *runtime = TAKE_PTR(b); |
| |
| break; |
| } |
| |
| case UNIT_FILE_USER: |
| r = xdg_user_config_dir(&a, "/systemd/user.control"); |
| if (r < 0 && r != -ENXIO) |
| return r; |
| |
| r = xdg_user_runtime_dir(runtime, "/systemd/user.control"); |
| if (r < 0) { |
| if (r != -ENXIO) |
| return r; |
| |
| /* If XDG_RUNTIME_DIR is not set, don't consider this fatal, simply initialize the directory to |
| * NULL */ |
| *runtime = NULL; |
| } |
| |
| break; |
| |
| case UNIT_FILE_GLOBAL: |
| return -EOPNOTSUPP; |
| |
| default: |
| assert_not_reached("Hmm, unexpected scope value."); |
| } |
| |
| *persistent = TAKE_PTR(a); |
| |
| return 0; |
| } |
| |
| static int acquire_attached_dirs( |
| UnitFileScope scope, |
| char **ret_persistent, |
| char **ret_runtime) { |
| |
| _cleanup_free_ char *a = NULL, *b = NULL; |
| |
| assert(ret_persistent); |
| assert(ret_runtime); |
| |
| /* Portable services are not available to regular users for now. */ |
| if (scope != UNIT_FILE_SYSTEM) |
| return -EOPNOTSUPP; |
| |
| a = strdup("/etc/systemd/system.attached"); |
| if (!a) |
| return -ENOMEM; |
| |
| b = strdup("/run/systemd/system.attached"); |
| if (!b) |
| return -ENOMEM; |
| |
| *ret_persistent = TAKE_PTR(a); |
| *ret_runtime = TAKE_PTR(b); |
| |
| return 0; |
| } |
| |
| static int patch_root_prefix(char **p, const char *root_dir) { |
| char *c; |
| |
| assert(p); |
| |
| if (!*p) |
| return 0; |
| |
| c = path_join(root_dir, *p); |
| if (!c) |
| return -ENOMEM; |
| |
| free_and_replace(*p, c); |
| return 0; |
| } |
| |
| static int patch_root_prefix_strv(char **l, const char *root_dir) { |
| char **i; |
| int r; |
| |
| if (!root_dir) |
| return 0; |
| |
| STRV_FOREACH(i, l) { |
| r = patch_root_prefix(i, root_dir); |
| if (r < 0) |
| return r; |
| } |
| |
| return 0; |
| } |
| |
| int lookup_paths_init( |
| LookupPaths *p, |
| UnitFileScope scope, |
| LookupPathsFlags flags, |
| const char *root_dir) { |
| |
| _cleanup_(rmdir_and_freep) char *tempdir = NULL; |
| _cleanup_free_ char |
| *root = NULL, |
| *persistent_config = NULL, *runtime_config = NULL, |
| *global_persistent_config = NULL, *global_runtime_config = NULL, |
| *generator = NULL, *generator_early = NULL, *generator_late = NULL, |
| *transient = NULL, |
| *persistent_control = NULL, *runtime_control = NULL, |
| *persistent_attached = NULL, *runtime_attached = NULL; |
| bool append = false; /* Add items from SYSTEMD_UNIT_PATH before normal directories */ |
| _cleanup_strv_free_ char **paths = NULL; |
| const char *e; |
| int r; |
| |
| assert(p); |
| assert(scope >= 0); |
| assert(scope < _UNIT_FILE_SCOPE_MAX); |
| |
| #if HAVE_SPLIT_USR |
| flags |= LOOKUP_PATHS_SPLIT_USR; |
| #endif |
| |
| if (!empty_or_root(root_dir)) { |
| if (scope == UNIT_FILE_USER) |
| return -EINVAL; |
| |
| r = is_dir(root_dir, true); |
| if (r < 0) |
| return r; |
| if (r == 0) |
| return -ENOTDIR; |
| |
| root = strdup(root_dir); |
| if (!root) |
| return -ENOMEM; |
| } |
| |
| if (flags & LOOKUP_PATHS_TEMPORARY_GENERATED) { |
| r = mkdtemp_malloc("/tmp/systemd-temporary-XXXXXX", &tempdir); |
| if (r < 0) |
| return log_debug_errno(r, "Failed to create temporary directory: %m"); |
| } |
| |
| /* Note: when XDG_RUNTIME_DIR is not set this will not return -ENXIO, but simply set runtime_config to NULL */ |
| r = acquire_config_dirs(scope, &persistent_config, &runtime_config); |
| if (r < 0) |
| return r; |
| |
| if (scope == UNIT_FILE_USER) { |
| r = acquire_config_dirs(UNIT_FILE_GLOBAL, &global_persistent_config, &global_runtime_config); |
| if (r < 0) |
| return r; |
| } |
| |
| if ((flags & LOOKUP_PATHS_EXCLUDE_GENERATED) == 0) { |
| /* Note: if XDG_RUNTIME_DIR is not set, this will fail completely with ENXIO */ |
| r = acquire_generator_dirs(scope, tempdir, |
| &generator, &generator_early, &generator_late); |
| if (r < 0 && !IN_SET(r, -EOPNOTSUPP, -ENXIO)) |
| return r; |
| } |
| |
| /* Note: if XDG_RUNTIME_DIR is not set, this will fail completely with ENXIO */ |
| r = acquire_transient_dir(scope, tempdir, &transient); |
| if (r < 0 && !IN_SET(r, -EOPNOTSUPP, -ENXIO)) |
| return r; |
| |
| /* Note: when XDG_RUNTIME_DIR is not set this will not return -ENXIO, but simply set runtime_control to NULL */ |
| r = acquire_control_dirs(scope, &persistent_control, &runtime_control); |
| if (r < 0 && r != -EOPNOTSUPP) |
| return r; |
| |
| r = acquire_attached_dirs(scope, &persistent_attached, &runtime_attached); |
| if (r < 0 && r != -EOPNOTSUPP) |
| return r; |
| |
| /* First priority is whatever has been passed to us via env vars */ |
| e = getenv("SYSTEMD_UNIT_PATH"); |
| if (e) { |
| const char *k; |
| |
| k = endswith(e, ":"); |
| if (k) { |
| e = strndupa(e, k - e); |
| append = true; |
| } |
| |
| /* FIXME: empty components in other places should be rejected. */ |
| |
| r = path_split_and_make_absolute(e, &paths); |
| if (r < 0) |
| return r; |
| } |
| |
| if (!paths || append) { |
| /* Let's figure something out. */ |
| |
| _cleanup_strv_free_ char **add = NULL; |
| |
| /* For the user units we include share/ in the search |
| * path in order to comply with the XDG basedir spec. |
| * For the system stuff we avoid such nonsense. OTOH |
| * we include /lib in the search path for the system |
| * stuff but avoid it for user stuff. */ |
| |
| switch (scope) { |
| |
| case UNIT_FILE_SYSTEM: |
| add = strv_new( |
| /* If you modify this you also want to modify |
| * systemdsystemunitpath= in systemd.pc.in! */ |
| STRV_IFNOTNULL(persistent_control), |
| STRV_IFNOTNULL(runtime_control), |
| STRV_IFNOTNULL(transient), |
| STRV_IFNOTNULL(generator_early), |
| persistent_config, |
| SYSTEM_CONFIG_UNIT_PATH, |
| "/etc/systemd/system", |
| STRV_IFNOTNULL(persistent_attached), |
| runtime_config, |
| "/run/systemd/system", |
| STRV_IFNOTNULL(runtime_attached), |
| STRV_IFNOTNULL(generator), |
| "/usr/local/lib/systemd/system", |
| SYSTEM_DATA_UNIT_PATH, |
| "/usr/lib/systemd/system", |
| STRV_IFNOTNULL(flags & LOOKUP_PATHS_SPLIT_USR ? "/lib/systemd/system" : NULL), |
| STRV_IFNOTNULL(generator_late)); |
| break; |
| |
| case UNIT_FILE_GLOBAL: |
| add = strv_new( |
| /* If you modify this you also want to modify |
| * systemduserunitpath= in systemd.pc.in, and |
| * the arrays in user_dirs() above! */ |
| STRV_IFNOTNULL(persistent_control), |
| STRV_IFNOTNULL(runtime_control), |
| STRV_IFNOTNULL(transient), |
| STRV_IFNOTNULL(generator_early), |
| persistent_config, |
| USER_CONFIG_UNIT_PATH, |
| "/etc/systemd/user", |
| runtime_config, |
| "/run/systemd/user", |
| STRV_IFNOTNULL(generator), |
| "/usr/local/share/systemd/user", |
| "/usr/share/systemd/user", |
| "/usr/local/lib/systemd/user", |
| USER_DATA_UNIT_PATH, |
| "/usr/lib/systemd/user", |
| STRV_IFNOTNULL(generator_late)); |
| break; |
| |
| case UNIT_FILE_USER: |
| add = user_dirs(persistent_config, runtime_config, |
| global_persistent_config, global_runtime_config, |
| generator, generator_early, generator_late, |
| transient, |
| persistent_control, runtime_control); |
| break; |
| |
| default: |
| assert_not_reached("Hmm, unexpected scope?"); |
| } |
| |
| if (!add) |
| return -ENOMEM; |
| |
| if (paths) { |
| r = strv_extend_strv(&paths, add, true); |
| if (r < 0) |
| return r; |
| } else |
| /* Small optimization: if paths is NULL (and it usually is), we can simply assign 'add' to it, |
| * and don't have to copy anything */ |
| paths = TAKE_PTR(add); |
| } |
| |
| r = patch_root_prefix(&persistent_config, root); |
| if (r < 0) |
| return r; |
| r = patch_root_prefix(&runtime_config, root); |
| if (r < 0) |
| return r; |
| |
| r = patch_root_prefix(&generator, root); |
| if (r < 0) |
| return r; |
| r = patch_root_prefix(&generator_early, root); |
| if (r < 0) |
| return r; |
| r = patch_root_prefix(&generator_late, root); |
| if (r < 0) |
| return r; |
| |
| r = patch_root_prefix(&transient, root); |
| if (r < 0) |
| return r; |
| |
| r = patch_root_prefix(&persistent_control, root); |
| if (r < 0) |
| return r; |
| r = patch_root_prefix(&runtime_control, root); |
| if (r < 0) |
| return r; |
| |
| r = patch_root_prefix(&persistent_attached, root); |
| if (r < 0) |
| return r; |
| r = patch_root_prefix(&runtime_attached, root); |
| if (r < 0) |
| return r; |
| |
| r = patch_root_prefix_strv(paths, root); |
| if (r < 0) |
| return -ENOMEM; |
| |
| *p = (LookupPaths) { |
| .search_path = strv_uniq(TAKE_PTR(paths)), |
| |
| .persistent_config = TAKE_PTR(persistent_config), |
| .runtime_config = TAKE_PTR(runtime_config), |
| |
| .generator = TAKE_PTR(generator), |
| .generator_early = TAKE_PTR(generator_early), |
| .generator_late = TAKE_PTR(generator_late), |
| |
| .transient = TAKE_PTR(transient), |
| |
| .persistent_control = TAKE_PTR(persistent_control), |
| .runtime_control = TAKE_PTR(runtime_control), |
| |
| .persistent_attached = TAKE_PTR(persistent_attached), |
| .runtime_attached = TAKE_PTR(runtime_attached), |
| |
| .root_dir = TAKE_PTR(root), |
| .temporary_dir = TAKE_PTR(tempdir), |
| }; |
| |
| return 0; |
| } |
| |
| void lookup_paths_free(LookupPaths *p) { |
| if (!p) |
| return; |
| |
| p->search_path = strv_free(p->search_path); |
| |
| p->persistent_config = mfree(p->persistent_config); |
| p->runtime_config = mfree(p->runtime_config); |
| |
| p->persistent_attached = mfree(p->persistent_attached); |
| p->runtime_attached = mfree(p->runtime_attached); |
| |
| p->generator = mfree(p->generator); |
| p->generator_early = mfree(p->generator_early); |
| p->generator_late = mfree(p->generator_late); |
| |
| p->transient = mfree(p->transient); |
| |
| p->persistent_control = mfree(p->persistent_control); |
| p->runtime_control = mfree(p->runtime_control); |
| |
| p->root_dir = mfree(p->root_dir); |
| p->temporary_dir = mfree(p->temporary_dir); |
| } |
| |
| void lookup_paths_log(LookupPaths *p) { |
| assert(p); |
| |
| if (strv_isempty(p->search_path)) { |
| log_debug("Ignoring unit files."); |
| p->search_path = strv_free(p->search_path); |
| } else { |
| _cleanup_free_ char *t; |
| |
| t = strv_join(p->search_path, "\n\t"); |
| log_debug("Looking for unit files in (higher priority first):\n\t%s", strna(t)); |
| } |
| } |
| |
| int lookup_paths_mkdir_generator(LookupPaths *p) { |
| int r, q; |
| |
| assert(p); |
| |
| if (!p->generator || !p->generator_early || !p->generator_late) |
| return -EINVAL; |
| |
| r = mkdir_p_label(p->generator, 0755); |
| |
| q = mkdir_p_label(p->generator_early, 0755); |
| if (q < 0 && r >= 0) |
| r = q; |
| |
| q = mkdir_p_label(p->generator_late, 0755); |
| if (q < 0 && r >= 0) |
| r = q; |
| |
| return r; |
| } |
| |
| void lookup_paths_trim_generator(LookupPaths *p) { |
| assert(p); |
| |
| /* Trim empty dirs */ |
| |
| if (p->generator) |
| (void) rmdir(p->generator); |
| if (p->generator_early) |
| (void) rmdir(p->generator_early); |
| if (p->generator_late) |
| (void) rmdir(p->generator_late); |
| } |
| |
| void lookup_paths_flush_generator(LookupPaths *p) { |
| assert(p); |
| |
| /* Flush the generated unit files in full */ |
| |
| if (p->generator) |
| (void) rm_rf(p->generator, REMOVE_ROOT|REMOVE_PHYSICAL); |
| if (p->generator_early) |
| (void) rm_rf(p->generator_early, REMOVE_ROOT|REMOVE_PHYSICAL); |
| if (p->generator_late) |
| (void) rm_rf(p->generator_late, REMOVE_ROOT|REMOVE_PHYSICAL); |
| |
| if (p->temporary_dir) |
| (void) rm_rf(p->temporary_dir, REMOVE_ROOT|REMOVE_PHYSICAL); |
| } |
| |
| char **generator_binary_paths(UnitFileScope scope) { |
| |
| switch (scope) { |
| |
| case UNIT_FILE_SYSTEM: |
| return strv_new("/run/systemd/system-generators", |
| "/etc/systemd/system-generators", |
| "/usr/local/lib/systemd/system-generators", |
| SYSTEM_GENERATOR_PATH); |
| |
| case UNIT_FILE_GLOBAL: |
| case UNIT_FILE_USER: |
| return strv_new("/run/systemd/user-generators", |
| "/etc/systemd/user-generators", |
| "/usr/local/lib/systemd/user-generators", |
| USER_GENERATOR_PATH); |
| |
| default: |
| assert_not_reached("Hmm, unexpected scope."); |
| } |
| } |