size_t n_rules;
} Presets;
+static inline bool unit_file_install_info_has_rules(UnitFileInstallInfo *i) {
+ assert(i);
+
+ return !strv_isempty(i->aliases) ||
+ !strv_isempty(i->wanted_by) ||
+ !strv_isempty(i->required_by);
+}
+
+static inline bool unit_file_install_info_has_also(UnitFileInstallInfo *i) {
+ assert(i);
+
+ return !strv_isempty(i->also);
+}
+
static inline void presets_freep(Presets *p) {
size_t i;
path_equal_ptr(parent, p->runtime_control);
}
-static int path_is_config(const LookupPaths *p, const char *path) {
+static int path_is_config(const LookupPaths *p, const char *path, bool check_parent) {
_cleanup_free_ char *parent = NULL;
assert(p);
/* Note that we do *not* have generic checks for /etc or /run in place, since with
* them we couldn't discern configuration from transient or generated units */
- parent = dirname_malloc(path);
- if (!parent)
- return -ENOMEM;
+ if (check_parent) {
+ parent = dirname_malloc(path);
+ if (!parent)
+ return -ENOMEM;
- return path_equal_ptr(parent, p->persistent_config) ||
- path_equal_ptr(parent, p->runtime_config);
+ path = parent;
+ }
+
+ return path_equal_ptr(path, p->persistent_config) ||
+ path_equal_ptr(path, p->runtime_config);
}
-static int path_is_runtime(const LookupPaths *p, const char *path) {
+static int path_is_runtime(const LookupPaths *p, const char *path, bool check_parent) {
_cleanup_free_ char *parent = NULL;
const char *rpath;
if (rpath && path_startswith(rpath, "/run"))
return true;
- parent = dirname_malloc(path);
- if (!parent)
- return -ENOMEM;
+ if (check_parent) {
+ parent = dirname_malloc(path);
+ if (!parent)
+ return -ENOMEM;
- return path_equal_ptr(parent, p->runtime_config) ||
- path_equal_ptr(parent, p->generator) ||
- path_equal_ptr(parent, p->generator_early) ||
- path_equal_ptr(parent, p->generator_late) ||
- path_equal_ptr(parent, p->transient) ||
- path_equal_ptr(parent, p->runtime_control);
+ path = parent;
+ }
+
+ return path_equal_ptr(path, p->runtime_config) ||
+ path_equal_ptr(path, p->generator) ||
+ path_equal_ptr(path, p->generator_early) ||
+ path_equal_ptr(path, p->generator_late) ||
+ path_equal_ptr(path, p->transient) ||
+ path_equal_ptr(path, p->runtime_control);
}
static int path_is_vendor(const LookupPaths *p, const char *path) {
if (path_startswith(rpath, "/usr"))
return true;
-#ifdef HAVE_SPLIT_USR
+#if HAVE_SPLIT_USR
if (path_startswith(rpath, "/lib"))
return true;
#endif
verb, changes[i].path);
logged = true;
break;
+
+ case -ENOENT:
+ log_error_errno(changes[i].type, "Failed to %s unit, unit %s does not exist.", verb, changes[i].path);
+ logged = true;
+ break;
+
default:
assert(changes[i].type < 0);
log_error_errno(changes[i].type, "Failed to %s unit, file %s: %m.",
a = strjoina(path_is_absolute(a) ? root : wd, "/", a);
b = strjoina(path_is_absolute(b) ? root : wd, "/", b);
- return path_equal_or_files_same(a, b);
+ return path_equal_or_files_same(a, b, 0);
}
static int create_symlink(
const char *path,
const char *config_path,
const LookupPaths *lp,
+ bool dry_run,
bool *restart,
UnitFileChange **changes,
unsigned *n_changes) {
}
/* This will close nfd, regardless whether it succeeds or not */
- q = remove_marked_symlinks_fd(remove_symlinks_to, nfd, p, config_path, lp, restart, changes, n_changes);
+ q = remove_marked_symlinks_fd(remove_symlinks_to, nfd, p, config_path, lp, dry_run, restart, changes, n_changes);
if (q < 0 && r == 0)
r = q;
if (!found)
continue;
- if (unlinkat(fd, de->d_name, 0) < 0 && errno != ENOENT) {
- if (r == 0)
- r = -errno;
- unit_file_changes_add(changes, n_changes, -errno, p, NULL);
- continue;
- }
+ if (!dry_run) {
+ if (unlinkat(fd, de->d_name, 0) < 0 && errno != ENOENT) {
+ if (r == 0)
+ r = -errno;
+ unit_file_changes_add(changes, n_changes, -errno, p, NULL);
+ continue;
+ }
- (void) rmdir_parents(p, config_path);
+ (void) rmdir_parents(p, config_path);
+ }
unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, p, NULL);
q = mark_symlink_for_removal(&remove_symlinks_to, rp ?: p);
if (q < 0)
return q;
- if (q > 0)
+ if (q > 0 && !dry_run)
*restart = true;
}
}
Set *remove_symlinks_to,
const char *config_path,
const LookupPaths *lp,
+ bool dry_run,
UnitFileChange **changes,
unsigned *n_changes) {
return -errno;
/* This takes possession of cfd and closes it */
- q = remove_marked_symlinks_fd(remove_symlinks_to, cfd, config_path, config_path, lp, &restart, changes, n_changes);
+ q = remove_marked_symlinks_fd(remove_symlinks_to, cfd, config_path, config_path, lp, dry_run, &restart, changes, n_changes);
if (r == 0)
r = q;
} while (restart);
return r;
}
+static bool is_symlink_with_known_name(const UnitFileInstallInfo *i, const char *name) {
+ int r;
+
+ if (streq(name, i->name))
+ return true;
+
+ if (strv_contains(i->aliases, name))
+ return true;
+
+ /* Look for template symlink matching DefaultInstance */
+ if (i->default_instance && unit_name_is_valid(i->name, UNIT_NAME_TEMPLATE)) {
+ _cleanup_free_ char *s = NULL;
+
+ r = unit_name_replace_instance(i->name, i->default_instance, &s);
+ if (r < 0) {
+ if (r != -EINVAL)
+ return r;
+
+ } else if (streq(name, s))
+ return true;
+ }
+
+ return false;
+}
+
static int find_symlinks_fd(
const char *root_dir,
- const char *name,
+ UnitFileInstallInfo *i,
+ bool match_aliases,
int fd,
const char *path,
const char *config_path,
- const LookupPaths *lp,
bool *same_name_link) {
_cleanup_closedir_ DIR *d = NULL;
struct dirent *de;
int r = 0;
- assert(name);
+ assert(i);
assert(fd >= 0);
assert(path);
assert(config_path);
- assert(lp);
assert(same_name_link);
d = fdopendir(fd);
}
/* This will close nfd, regardless whether it succeeds or not */
- q = find_symlinks_fd(root_dir, name, nfd, p, config_path, lp, same_name_link);
+ q = find_symlinks_fd(root_dir, i, match_aliases, nfd,
+ p, config_path, same_name_link);
if (q > 0)
return 1;
if (r == 0)
/* Check if the symlink itself matches what we
* are looking for */
- if (path_is_absolute(name))
- found_path = path_equal(p, name);
+ if (path_is_absolute(i->name))
+ found_path = path_equal(p, i->name);
else
- found_path = streq(de->d_name, name);
+ found_path = streq(de->d_name, i->name);
/* Check if what the symlink points to
* matches what we are looking for */
- if (path_is_absolute(name))
- found_dest = path_equal(dest, name);
+ if (path_is_absolute(i->name))
+ found_dest = path_equal(dest, i->name);
else
- found_dest = streq(basename(dest), name);
+ found_dest = streq(basename(dest), i->name);
if (found_path && found_dest) {
_cleanup_free_ char *t = NULL;
/* Filter out same name links in the main
* config path */
- t = path_make_absolute(name, config_path);
+ t = path_make_absolute(i->name, config_path);
if (!t)
return -ENOMEM;
if (b)
*same_name_link = true;
- else if (found_path || found_dest)
- return 1;
+ else if (found_path || found_dest) {
+ if (!match_aliases)
+ return 1;
+
+ /* Check if symlink name is in the set of names used by [Install] */
+ q = is_symlink_with_known_name(i, de->d_name);
+ if (q < 0)
+ return q;
+ if (q > 0)
+ return 1;
+ }
}
}
static int find_symlinks(
const char *root_dir,
- const char *name,
+ UnitFileInstallInfo *i,
+ bool match_name,
const char *config_path,
- const LookupPaths *lp,
bool *same_name_link) {
int fd;
- assert(name);
+ assert(i);
assert(config_path);
assert(same_name_link);
}
/* This takes possession of fd and closes it */
- return find_symlinks_fd(root_dir, name, fd, config_path, config_path, lp, same_name_link);
+ return find_symlinks_fd(root_dir, i, match_name, fd,
+ config_path, config_path, same_name_link);
}
static int find_symlinks_in_scope(
UnitFileScope scope,
const LookupPaths *paths,
- const char *name,
+ UnitFileInstallInfo *i,
+ bool match_name,
UnitFileState *state) {
- bool same_name_link_runtime = false, same_name_link = false;
+ bool same_name_link_runtime = false, same_name_link_config = false;
+ bool enabled_in_runtime = false, enabled_at_all = false;
+ char **p;
int r;
- assert(scope >= 0);
- assert(scope < _UNIT_FILE_SCOPE_MAX);
assert(paths);
- assert(name);
+ assert(i);
- /* First look in the persistent config path */
- r = find_symlinks(paths->root_dir, name, paths->persistent_config, paths, &same_name_link);
- if (r < 0)
- return r;
- if (r > 0) {
- *state = UNIT_FILE_ENABLED;
- return r;
+ STRV_FOREACH(p, paths->search_path) {
+ bool same_name_link = false;
+
+ r = find_symlinks(paths->root_dir, i, match_name, *p, &same_name_link);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ /* We found symlinks in this dir? Yay! Let's see where precisely it is enabled. */
+
+ r = path_is_config(paths, *p, false);
+ if (r < 0)
+ return r;
+ if (r > 0) {
+ /* This is the best outcome, let's return it immediately. */
+ *state = UNIT_FILE_ENABLED;
+ return 1;
+ }
+
+ /* look for globally enablement of user units */
+ if (scope == UNIT_FILE_USER && path_is_user_config_dir(*p)) {
+ *state = UNIT_FILE_ENABLED;
+ return 1;
+ }
+
+ r = path_is_runtime(paths, *p, false);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ enabled_in_runtime = true;
+ else
+ enabled_at_all = true;
+
+ } else if (same_name_link) {
+
+ r = path_is_config(paths, *p, false);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ same_name_link_config = true;
+ else {
+ r = path_is_runtime(paths, *p, false);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ same_name_link_runtime = true;
+ }
+ }
}
- /* Then look in runtime config path */
- r = find_symlinks(paths->root_dir, name, paths->runtime_config, paths, &same_name_link_runtime);
- if (r < 0)
- return r;
- if (r > 0) {
+ if (enabled_in_runtime) {
*state = UNIT_FILE_ENABLED_RUNTIME;
- return r;
+ return 1;
+ }
+
+ /* Here's a special rule: if the unit we are looking for is an instance, and it symlinked in the search path
+ * outside of runtime and configuration directory, then we consider it statically enabled. Note we do that only
+ * for instance, not for regular names, as those are merely aliases, while instances explicitly instantiate
+ * something, and hence are a much stronger concept. */
+ if (enabled_at_all && unit_name_is_valid(i->name, UNIT_NAME_INSTANCE)) {
+ *state = UNIT_FILE_STATIC;
+ return 1;
}
/* Hmm, we didn't find it, but maybe we found the same name
* link? */
- if (same_name_link) {
+ if (same_name_link_config) {
*state = UNIT_FILE_LINKED;
return 1;
}
void *data,
void *userdata) {
- const char *name;
UnitType type;
+ assert(unit);
assert(filename);
assert(lvalue);
assert(rvalue);
- name = basename(filename);
- type = unit_name_to_type(name);
+ type = unit_name_to_type(unit);
if (!unit_type_may_alias(type))
return log_syntax(unit, LOG_WARNING, filename, line, 0,
"Alias= is not allowed for %s units, ignoring.",
InstallContext *c = data;
int r;
+ assert(unit);
assert(filename);
assert(lvalue);
assert(rvalue);
void *userdata) {
UnitFileInstallInfo *i = data;
- const char *name;
_cleanup_free_ char *printed = NULL;
int r;
+ assert(unit);
assert(filename);
assert(lvalue);
assert(rvalue);
- name = basename(filename);
- if (unit_name_is_valid(name, UNIT_NAME_INSTANCE))
+ if (unit_name_is_valid(unit, UNIT_NAME_INSTANCE))
/* When enabling an instance, we might be using a template unit file,
* but we should ignore DefaultInstance silently. */
return 0;
- if (!unit_name_is_valid(name, UNIT_NAME_TEMPLATE))
+ if (!unit_name_is_valid(unit, UNIT_NAME_TEMPLATE))
return log_syntax(unit, LOG_WARNING, filename, line, 0,
- "DefaultInstance= only makes sense for template units, ignoring.");
+ "DefaultInstance= only makes sense for template units, ignoring. %s", unit);
r = install_full_printf(i, rvalue, &printed);
if (r < 0)
{}
};
- const char *name;
UnitType type;
_cleanup_fclose_ FILE *f = NULL;
_cleanup_close_ int fd = -1;
assert(info);
assert(path);
- name = basename(path);
- type = unit_name_to_type(name);
- if (unit_name_is_valid(name, UNIT_NAME_TEMPLATE|UNIT_NAME_INSTANCE) &&
+ type = unit_name_to_type(info->name);
+ if (unit_name_is_valid(info->name, UNIT_NAME_TEMPLATE|UNIT_NAME_INSTANCE) &&
!unit_type_may_template(type))
return log_error_errno(EINVAL, "Unit type %s cannot be templated.", unit_type_to_string(type));
return -errno;
fd = -1;
- r = config_parse(NULL, path, f,
+ r = config_parse(info->name, path, f,
NULL,
config_item_table_lookup, items,
- true, true, false, info);
+ CONFIG_PARSE_RELAXED|CONFIG_PARSE_ALLOW_INCLUDE, info);
if (r < 0)
return log_debug_errno(r, "Failed to parse %s: %m", info->name);
SearchFlags flags) {
_cleanup_free_ char *template = NULL;
+ _cleanup_strv_free_ char **dirs = NULL;
+ _cleanup_strv_free_ char **files = NULL;
+ const char *dropin_dir_name = NULL;
+ const char *dropin_template_dir_name = NULL;
+
char **p;
int r;
+ int result;
+ bool found_unit = false;
assert(info);
assert(paths);
assert(info->name);
+ if (unit_name_is_valid(info->name, UNIT_NAME_INSTANCE)) {
+ r = unit_name_template(info->name, &template);
+ if (r < 0)
+ return r;
+ }
+
STRV_FOREACH(p, paths->search_path) {
_cleanup_free_ char *path = NULL;
return -ENOMEM;
r = unit_file_load_or_readlink(c, info, path, paths->root_dir, flags);
+
if (r >= 0) {
info->path = path;
path = NULL;
- return r;
+ result = r;
+ found_unit = true;
+ break;
} else if (!IN_SET(r, -ENOENT, -ENOTDIR, -EACCES))
return r;
}
- if (unit_name_is_valid(info->name, UNIT_NAME_INSTANCE)) {
+ if (!found_unit && template) {
+
/* Unit file doesn't exist, however instance
* enablement was requested. We will check if it is
* possible to load template unit file. */
- r = unit_name_template(info->name, &template);
- if (r < 0)
- return r;
-
STRV_FOREACH(p, paths->search_path) {
_cleanup_free_ char *path = NULL;
if (r >= 0) {
info->path = path;
path = NULL;
- return r;
+ result = r;
+ found_unit = true;
+ break;
} else if (!IN_SET(r, -ENOENT, -ENOTDIR, -EACCES))
return r;
}
}
- log_debug("Cannot find unit %s%s%s.", info->name, template ? " or " : "", strempty(template));
- return -ENOENT;
+ if (!found_unit) {
+ log_debug("Cannot find unit %s%s%s.", info->name, template ? " or " : "", strempty(template));
+ return -ENOENT;
+ }
+
+ /* Search for drop-in directories */
+
+ dropin_dir_name = strjoina(info->name, ".d");
+ STRV_FOREACH(p, paths->search_path) {
+ char *path;
+
+ path = path_join(NULL, *p, dropin_dir_name);
+ if (!path)
+ return -ENOMEM;
+
+ r = strv_consume(&dirs, path);
+ if (r < 0)
+ return r;
+ }
+
+ if (template) {
+ dropin_template_dir_name = strjoina(template, ".d");
+ STRV_FOREACH(p, paths->search_path) {
+ char *path;
+
+ path = path_join(NULL, *p, dropin_template_dir_name);
+ if (!path)
+ return -ENOMEM;
+
+ r = strv_consume(&dirs, path);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ /* Load drop-in conf files */
+
+ r = conf_files_list_strv(&files, ".conf", NULL, 0, (const char**) dirs);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to get list of conf files: %m");
+
+ STRV_FOREACH(p, files) {
+ r = unit_file_load_or_readlink(c, info, *p, paths->root_dir, flags);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to load conf file %s: %m", *p);
+ }
+
+ return result;
}
static int install_info_follow(
InstallContext *c,
UnitFileInstallInfo *i,
const char *root_dir,
- SearchFlags flags) {
+ SearchFlags flags,
+ bool ignore_different_name) {
assert(c);
assert(i);
/* If the basename doesn't match, the caller should add a
* complete new entry for this. */
- if (!streq(basename(i->symlink_target), i->name))
+ if (!ignore_different_name && !streq(basename(i->symlink_target), i->name))
return -EXDEV;
free_and_replace(i->path, i->symlink_target);
return -ELOOP;
if (!(flags & SEARCH_FOLLOW_CONFIG_SYMLINKS)) {
- r = path_is_config(paths, i->path);
+ r = path_is_config(paths, i->path, true);
if (r < 0)
return r;
if (r > 0)
return -ELOOP;
}
- r = install_info_follow(c, i, paths->root_dir, flags);
+ r = install_info_follow(c, i, paths->root_dir, flags, false);
if (r == -EXDEV) {
_cleanup_free_ char *buffer = NULL;
const char *bn;
if (r < 0)
return r;
+ if (streq(buffer, i->name)) {
+
+ /* We filled in the instance, and the target stayed the same? If so, then let's
+ * honour the link as it is. */
+
+ r = install_info_follow(c, i, paths->root_dir, flags, true);
+ if (r < 0)
+ return r;
+
+ continue;
+ }
+
bn = buffer;
}
if (strv_isempty(list))
return 0;
- if (unit_name_is_valid(i->name, UNIT_NAME_TEMPLATE)) {
+ if (unit_name_is_valid(i->name, UNIT_NAME_TEMPLATE) && i->default_instance) {
UnitFileInstallInfo instance = {
.type = _UNIT_FILE_TYPE_INVALID,
};
_cleanup_free_ char *path = NULL;
- /* Don't install any symlink if there's no default
- * instance configured */
-
- if (!i->default_instance)
- return 0;
-
r = unit_name_replace_instance(i->name, i->default_instance, &buf);
if (r < 0)
return r;
InstallContext *c,
const LookupPaths *paths,
Set **remove_symlinks_to,
- const char *config_path) {
+ const char *config_path,
+ UnitFileChange **changes,
+ unsigned *n_changes) {
UnitFileInstallInfo *i;
int r;
r = install_info_traverse(scope, c, paths, i, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS, NULL);
if (r == -ENOLINK) {
- log_debug_errno(r, "Name %s leads to a dangling symlink, ignoring.", i->name);
- continue;
- } else if (r == -ENOENT && i->auxiliary) {
- /* some unit specified in Also= or similar is missing */
- log_debug_errno(r, "Auxiliary unit %s not found, ignoring.", i->name);
- continue;
- } else if (r < 0)
- return log_debug_errno(r, "Failed to find unit %s: %m", i->name);
+ log_debug_errno(r, "Name %s leads to a dangling symlink, removing name.", i->name);
+ unit_file_changes_add(changes, n_changes, UNIT_FILE_IS_DANGLING, i->path ?: i->name, NULL);
+ } else if (r == -ENOENT) {
+
+ if (i->auxiliary) /* some unit specified in Also= or similar is missing */
+ log_debug_errno(r, "Auxiliary unit of %s not found, removing name.", i->name);
+ else {
+ log_debug_errno(r, "Unit %s not found, removing name.", i->name);
+ unit_file_changes_add(changes, n_changes, r, i->path ?: i->name, NULL);
+ }
- if (i->type != UNIT_FILE_TYPE_REGULAR) {
- log_debug("Unit %s has type %s, ignoring.",
- i->name,
- unit_file_type_to_string(i->type) ?: "invalid");
+ } else if (r < 0) {
+ log_debug_errno(r, "Failed to find unit %s, removing name: %m", i->name);
+ unit_file_changes_add(changes, n_changes, r, i->path ?: i->name, NULL);
+ } else if (i->type == UNIT_FILE_TYPE_MASKED) {
+ log_debug("Unit file %s is masked, ignoring.", i->name);
+ unit_file_changes_add(changes, n_changes, UNIT_FILE_IS_MASKED, i->path ?: i->name, NULL);
+ continue;
+ } else if (i->type != UNIT_FILE_TYPE_REGULAR) {
+ log_debug("Unit %s has type %s, ignoring.", i->name, unit_file_type_to_string(i->type) ?: "invalid");
continue;
}
int unit_file_mask(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
STRV_FOREACH(i, files) {
_cleanup_free_ char *path = NULL;
if (!path)
return -ENOMEM;
- q = create_symlink(&paths, "/dev/null", path, force, changes, n_changes);
+ q = create_symlink(&paths, "/dev/null", path, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
if (q < 0 && r >= 0)
r = q;
}
int unit_file_unmask(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
UnitFileChange **changes,
_cleanup_lookup_paths_free_ LookupPaths paths = {};
_cleanup_set_free_free_ Set *remove_symlinks_to = NULL;
- _cleanup_free_ char **todo = NULL;
+ _cleanup_strv_free_ char **todo = NULL;
size_t n_todo = 0, n_allocated = 0;
const char *config_path;
char **i;
+ bool dry_run;
int r, q;
assert(scope >= 0);
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
+
+ dry_run = !!(flags & UNIT_FILE_DRY_RUN);
STRV_FOREACH(i, files) {
_cleanup_free_ char *path = NULL;
if (!GREEDY_REALLOC0(todo, n_allocated, n_todo + 2))
return -ENOMEM;
- todo[n_todo++] = *i;
+ todo[n_todo] = strdup(*i);
+ if (!todo[n_todo])
+ return -ENOMEM;
+
+ n_todo++;
}
strv_uniq(todo);
if (!path)
return -ENOMEM;
- if (unlink(path) < 0) {
+ if (!dry_run && unlink(path) < 0) {
if (errno != ENOENT) {
if (r >= 0)
r = -errno;
return q;
}
- q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, changes, n_changes);
+ q = remove_marked_symlinks(remove_symlinks_to, config_path, &paths, dry_run, changes, n_changes);
if (r >= 0)
r = q;
int unit_file_link(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
_cleanup_lookup_paths_free_ LookupPaths paths = {};
- _cleanup_free_ char **todo = NULL;
+ _cleanup_strv_free_ char **todo = NULL;
size_t n_todo = 0, n_allocated = 0;
const char *config_path;
char **i;
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
STRV_FOREACH(i, files) {
_cleanup_free_ char *full = NULL;
if (!GREEDY_REALLOC0(todo, n_allocated, n_todo + 2))
return -ENOMEM;
- todo[n_todo++] = *i;
+ todo[n_todo] = strdup(*i);
+ if (!todo[n_todo])
+ return -ENOMEM;
+
+ n_todo++;
}
strv_uniq(todo);
if (!new_path)
return -ENOMEM;
- q = create_symlink(&paths, *i, new_path, force, changes, n_changes);
+ q = create_symlink(&paths, *i, new_path, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
if (q < 0 && r >= 0)
r = q;
}
/* Checks whether the path is one where the drop-in directories shall be removed. */
- r = path_is_config(paths, path);
+ r = path_is_config(paths, path, true);
if (r != 0)
return r;
if (errno != ENOENT)
return -errno;
} else if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) {
- r = path_is_config(&paths, path);
+ r = path_is_config(&paths, path, true);
if (r < 0)
return r;
if (r > 0) {
return q;
}
- q = remove_marked_symlinks(remove_symlinks_to, paths.runtime_config, &paths, changes, n_changes);
+ q = remove_marked_symlinks(remove_symlinks_to, paths.runtime_config, &paths, false, changes, n_changes);
if (r >= 0)
r = q;
- q = remove_marked_symlinks(remove_symlinks_to, paths.persistent_config, &paths, changes, n_changes);
+ q = remove_marked_symlinks(remove_symlinks_to, paths.persistent_config, &paths, false, changes, n_changes);
if (r >= 0)
r = q;
int unit_file_add_dependency(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
const char *target,
UnitDependency dep,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
r = install_info_discover(scope, &c, &paths, target, SEARCH_FOLLOW_CONFIG_SYMLINKS,
&target_info, changes, n_changes);
return -ENOMEM;
}
- return install_context_apply(scope, &c, &paths, config_path, force, SEARCH_FOLLOW_CONFIG_SYMLINKS, changes, n_changes);
+ return install_context_apply(scope, &c, &paths, config_path, !!(flags & UNIT_FILE_FORCE), SEARCH_FOLLOW_CONFIG_SYMLINKS, changes, n_changes);
}
int unit_file_enable(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
STRV_FOREACH(f, files) {
r = install_info_discover(scope, &c, &paths, *f, SEARCH_LOAD|SEARCH_FOLLOW_CONFIG_SYMLINKS,
is useful to determine whether the passed files had any
installation data at all. */
- return install_context_apply(scope, &c, &paths, config_path, force, SEARCH_LOAD, changes, n_changes);
+ return install_context_apply(scope, &c, &paths, config_path, !!(flags & UNIT_FILE_FORCE), SEARCH_LOAD, changes, n_changes);
}
int unit_file_disable(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
UnitFileChange **changes,
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
STRV_FOREACH(i, files) {
if (!unit_name_is_valid(*i, UNIT_NAME_ANY))
return r;
}
- r = install_context_mark_for_removal(scope, &c, &paths, &remove_symlinks_to, config_path);
+ r = install_context_mark_for_removal(scope, &c, &paths, &remove_symlinks_to, config_path, changes, n_changes);
if (r < 0)
return r;
- return remove_marked_symlinks(remove_symlinks_to, config_path, &paths, changes, n_changes);
+ return remove_marked_symlinks(remove_symlinks_to, config_path, &paths, !!(flags & UNIT_FILE_DRY_RUN), changes, n_changes);
}
int unit_file_reenable(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
n[i] = basename(files[i]);
n[i] = NULL;
- r = unit_file_disable(scope, runtime, root_dir, n, changes, n_changes);
+ r = unit_file_disable(scope, flags, root_dir, n, changes, n_changes);
if (r < 0)
return r;
/* But the enable command with the full name */
- return unit_file_enable(scope, runtime, root_dir, files, force, changes, n_changes);
+ return unit_file_enable(scope, flags, root_dir, files, changes, n_changes);
}
int unit_file_set_default(
UnitFileScope scope,
+ UnitFileFlags flags,
const char *root_dir,
const char *name,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
return r;
new_path = strjoina(paths.persistent_config, "/" SPECIAL_DEFAULT_TARGET);
- return create_symlink(&paths, i->path, new_path, force, changes, n_changes);
+ return create_symlink(&paths, i->path, new_path, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
}
int unit_file_get_default(
switch (i->type) {
case UNIT_FILE_TYPE_MASKED:
- r = path_is_runtime(paths, i->path);
+ r = path_is_runtime(paths, i->path, true);
if (r < 0)
return r;
break;
}
- r = find_symlinks_in_scope(scope, paths, i->name, &state);
+ /* Check if any of the Alias= symlinks have been created.
+ * We ignore other aliases, and only check those that would
+ * be created by systemctl enable for this unit. */
+ r = find_symlinks_in_scope(scope, paths, i, true, &state);
if (r < 0)
return r;
- if (r == 0) {
- if (UNIT_FILE_INSTALL_INFO_HAS_RULES(i))
+ if (r > 0)
+ break;
+
+ /* Check if the file is known under other names. If it is,
+ * it might be in use. Report that as UNIT_FILE_INDIRECT. */
+ r = find_symlinks_in_scope(scope, paths, i, false, &state);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ state = UNIT_FILE_INDIRECT;
+ else {
+ if (unit_file_install_info_has_rules(i))
state = UNIT_FILE_DISABLED;
- else if (UNIT_FILE_INSTALL_INFO_HAS_ALSO(i))
+ else if (unit_file_install_info_has_also(i))
state = UNIT_FILE_INDIRECT;
else
state = UNIT_FILE_STATIC;
assert(presets);
if (scope == UNIT_FILE_SYSTEM)
- r = conf_files_list(&files, ".preset", root_dir,
+ r = conf_files_list(&files, ".preset", root_dir, 0,
"/etc/systemd/system-preset",
"/usr/local/lib/systemd/system-preset",
"/usr/lib/systemd/system-preset",
-#ifdef HAVE_SPLIT_USR
+#if HAVE_SPLIT_USR
"/lib/systemd/system-preset",
#endif
NULL);
else if (scope == UNIT_FILE_GLOBAL)
- r = conf_files_list(&files, ".preset", root_dir,
+ r = conf_files_list(&files, ".preset", root_dir, 0,
"/etc/systemd/user-preset",
"/usr/local/lib/systemd/user-preset",
"/usr/lib/systemd/user-preset",
if (mode != UNIT_FILE_PRESET_ENABLE_ONLY) {
_cleanup_set_free_free_ Set *remove_symlinks_to = NULL;
- r = install_context_mark_for_removal(scope, minus, paths, &remove_symlinks_to, config_path);
+ r = install_context_mark_for_removal(scope, minus, paths, &remove_symlinks_to, config_path, changes, n_changes);
if (r < 0)
return r;
- r = remove_marked_symlinks(remove_symlinks_to, config_path, paths, changes, n_changes);
+ r = remove_marked_symlinks(remove_symlinks_to, config_path, paths, false, changes, n_changes);
} else
r = 0;
int unit_file_preset(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
char **files,
UnitFilePresetMode mode,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
r = read_presets(scope, root_dir, &presets);
if (r < 0)
return r;
}
- return execute_preset(scope, &plus, &minus, &paths, config_path, files, mode, force, changes, n_changes);
+ return execute_preset(scope, &plus, &minus, &paths, config_path, files, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
}
int unit_file_preset_all(
UnitFileScope scope,
- bool runtime,
+ UnitFileFlags flags,
const char *root_dir,
UnitFilePresetMode mode,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
if (r < 0)
return r;
- config_path = runtime ? paths.runtime_config : paths.persistent_config;
+ config_path = (flags & UNIT_FILE_RUNTIME) ? paths.runtime_config : paths.persistent_config;
+ if (!config_path)
+ return -ENXIO;
r = read_presets(scope, root_dir, &presets);
if (r < 0)
}
}
- return execute_preset(scope, &plus, &minus, &paths, config_path, NULL, mode, force, changes, n_changes);
+ return execute_preset(scope, &plus, &minus, &paths, config_path, NULL, mode, !!(flags & UNIT_FILE_FORCE), changes, n_changes);
}
static void unit_file_list_free_one(UnitFileList *f) {
if (errno == ENOENT)
continue;
if (IN_SET(errno, ENOTDIR, EACCES)) {
- log_debug("Failed to open \"%s\": %m", *i);
+ log_debug_errno(errno, "Failed to open \"%s\": %m", *i);
continue;
}
projects / thirdparty / systemd.git / blobdiff