#define _cleanup_install_context_done_ _cleanup_(install_context_done)
-static int lookup_paths_init_from_scope(LookupPaths *paths, UnitFileScope scope) {
+static int lookup_paths_init_from_scope(LookupPaths *paths,
+ UnitFileScope scope,
+ const char *root_dir) {
assert(paths);
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
return lookup_paths_init(paths,
scope == UNIT_FILE_SYSTEM ? SYSTEMD_SYSTEM : SYSTEMD_USER,
scope == UNIT_FILE_USER,
+ root_dir,
NULL, NULL, NULL);
}
unsigned *n_changes,
char** files) {
- int fd, r = 0;
+ _cleanup_close_ int fd = -1;
+ int r = 0;
bool deleted;
assert(config_path);
r = q;
} while (deleted);
- safe_close(fd);
-
return r;
}
unsigned *n_changes) {
char **i;
- _cleanup_free_ char *prefix;
+ _cleanup_free_ char *prefix = NULL;
int r;
assert(scope >= 0);
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
assert(info);
assert(paths);
- if (info->path)
- return unit_file_load(c, info, info->path, allow_symlink);
+ if (info->path) {
+ char *full_path = NULL;
+
+ if (!isempty(root_dir))
+ full_path = strappenda(root_dir, info->path);
+
+ return unit_file_load(c, info, full_path ?: info->path, allow_symlink);
+ }
assert(info->name);
STRV_FOREACH(p, paths->unit_path) {
- char *path = NULL;
-
- if (isempty(root_dir))
- asprintf(&path, "%s/%s", *p, info->name);
- else
- asprintf(&path, "%s/%s/%s", root_dir, *p, info->name);
+ _cleanup_free_ char *path = NULL, *full_path = NULL;
+ path = strjoin(*p, "/", info->name, NULL);
if (!path)
return -ENOMEM;
- r = unit_file_load(c, info, path, allow_symlink);
+ if (!isempty(root_dir)) {
+ full_path = strappend(root_dir, path);
+ if (!full_path)
+ return -ENOMEM;
+ }
- if (r >= 0)
+ r = unit_file_load(c, info, full_path ?: path, allow_symlink);
+ if (r >= 0) {
info->path = path;
- else {
- if (r == -ENOENT && unit_name_is_instance(info->name)) {
- /* Unit file doesn't exist, however instance enablement was requested.
- * We will check if it is possible to load template unit file. */
- char *template = NULL,
- *template_path = NULL,
- *template_dir = NULL;
-
- template = unit_name_template(info->name);
- if (!template) {
- free(path);
- return -ENOMEM;
- }
+ path = NULL;
+ } else if (r == -ENOENT && unit_name_is_instance(info->name)) {
+ /* Unit file doesn't exist, however instance enablement was requested.
+ * We will check if it is possible to load template unit file. */
+ _cleanup_free_ char *template = NULL, *template_dir = NULL;
+
+ template = unit_name_template(info->name);
+ if (!template)
+ return -ENOMEM;
- /* We will reuse path variable since we don't need it anymore. */
- template_dir = path;
- *(strrchr(path, '/') + 1) = '\0';
+ /* We will reuse path variable since we don't need it anymore. */
+ template_dir = path;
+ *(strrchr(template_dir, '/') + 1) = '\0';
- template_path = strjoin(template_dir, template, NULL);
- if (!template_path) {
- free(path);
- free(template);
- return -ENOMEM;
- }
+ path = strappend(template_dir, template);
+ if (!path)
+ return -ENOMEM;
- /* Let's try to load template unit. */
- r = unit_file_load(c, info, template_path, allow_symlink);
- if (r >= 0) {
- info->path = strdup(template_path);
- if (!info->path) {
- free(path);
- free(template);
- free(template_path);
- return -ENOMEM;
- }
- }
+ if (!isempty(root_dir)) {
+ free(full_path);
+ full_path = strappend(root_dir, path);
+ if (!full_path)
+ return -ENOMEM;
+ }
- free(template);
- free(template_path);
+ /* Let's try to load template unit. */
+ r = unit_file_load(c, info, full_path ?: path, allow_symlink);
+ if (r >= 0) {
+ info->path = path;
+ path = NULL;
}
- free(path);
}
if (r != -ENOENT && r != -ELOOP)
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
if (unit_name_to_type(file) != UNIT_TARGET)
return -EINVAL;
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
assert(scope < _UNIT_FILE_SCOPE_MAX);
assert(name);
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
if (!unit_name_is_valid(name, TEMPLATE_VALID))
return -EINVAL;
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
STRV_FOREACH(i, paths.unit_path) {
struct stat st;
+ char *partial;
free(path);
path = NULL;
asprintf(&path, "%s/%s/%s", root_dir, *i, name);
else
asprintf(&path, "%s/%s", *i, name);
-
if (!path)
return -ENOMEM;
+ if (root_dir)
+ partial = path + strlen(root_dir) + 1;
+ else
+ partial = path;
+
/*
* Search for a unit file in our default paths, to
* be sure, that there are no broken symlinks.
else if (r > 0)
return state;
- r = unit_file_can_install(&paths, root_dir, path, true);
+ r = unit_file_can_install(&paths, root_dir, partial, true);
if (r < 0 && errno != ENOENT)
return r;
else if (r > 0)
UnitFileChange **changes,
unsigned *n_changes) {
- _cleanup_lookup_paths_free_ LookupPaths paths = {};
_cleanup_install_context_done_ InstallContext plus = {}, minus = {};
- char **i;
- _cleanup_free_ char *config_path = NULL;
_cleanup_set_free_free_ Set *remove_symlinks_to = NULL;
+ _cleanup_lookup_paths_free_ LookupPaths paths = {};
+ _cleanup_free_ char *config_path = NULL;
+ char **i;
int r, q;
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
r = install_info_add_auto(&plus, *i);
else
r = install_info_add_auto(&minus, *i);
-
if (r < 0)
return r;
}
- r = install_context_mark_for_removal(&minus, &paths, &remove_symlinks_to,
- config_path, root_dir);
+ r = install_context_mark_for_removal(&minus, &paths, &remove_symlinks_to, config_path, root_dir);
- q = remove_marked_symlinks(remove_symlinks_to, config_path,
- changes, n_changes, files);
+ q = remove_marked_symlinks(remove_symlinks_to, config_path, changes, n_changes, files);
if (r == 0)
r = q;
_cleanup_lookup_paths_free_ LookupPaths paths = {};
char **i;
- _cleanup_free_ char *buf = NULL;
- _cleanup_closedir_ DIR *d = NULL;
int r;
assert(scope >= 0);
if (root_dir && scope != UNIT_FILE_SYSTEM)
return -EINVAL;
- r = lookup_paths_init_from_scope(&paths, scope);
+ r = lookup_paths_init_from_scope(&paths, scope, root_dir);
if (r < 0)
return r;
STRV_FOREACH(i, paths.unit_path) {
+ _cleanup_closedir_ DIR *d = NULL;
+ _cleanup_free_ char *buf = NULL;
const char *units_dir;
- free(buf);
- buf = NULL;
-
- if (root_dir) {
- if (asprintf(&buf, "%s/%s", root_dir, *i) < 0)
+ if (!isempty(root_dir)) {
+ buf = strjoin(root_dir, "/", *i, NULL);
+ if (!buf)
return -ENOMEM;
units_dir = buf;
} else
units_dir = *i;
- if (d)
- closedir(d);
-
d = opendir(units_dir);
if (!d) {
if (errno == ENOENT)
if (hashmap_get(h, de->d_name))
continue;
- r = dirent_ensure_type(d, de);
- if (r < 0) {
- if (r == -ENOENT)
- continue;
-
- return r;
- }
+ dirent_ensure_type(d, de);
- if (de->d_type != DT_LNK && de->d_type != DT_REG)
+ if (!IN_SET(de->d_type, DT_LNK, DT_REG))
continue;
f = new0(UnitFileList, 1);
~ianmdlvl / elogind.git / blobdiff