#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);
}
d = fdopendir(fd);
if (!d) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
p = path_make_absolute(de->d_name, path);
if (!p) {
- close_nointr_nofail(nfd);
+ safe_close(nfd);
return -ENOMEM;
}
int q, cfd;
deleted = false;
- cfd = dup(fd);
+ cfd = fcntl(fd, F_DUPFD_CLOEXEC, 3);
if (cfd < 0) {
r = -errno;
break;
r = q;
} while (deleted);
- close_nointr_nofail(fd);
+ safe_close(fd);
return r;
}
d = fdopendir(fd);
if (!d) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -errno;
}
p = path_make_absolute(de->d_name, path);
if (!p) {
- close_nointr_nofail(nfd);
+ safe_close(nfd);
return -ENOMEM;
}
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;
f = fdopen(fd, "re");
if (!f) {
- close_nointr_nofail(fd);
+ safe_close(fd);
return -ENOMEM;
}
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)
if (!force)
return -EEXIST;
- unlink(new_path);
+ r = unlink(new_path);
+ if (r < 0 && errno != ENOENT)
+ return -errno;
if (symlink(old_path, new_path) >= 0) {
add_file_change(changes, n_changes, UNIT_FILE_UNLINK, new_path, NULL);
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;
supposed to be created, not the ones actually created. This is
useful to determine whether the passed files had any
installation data at all. */
- r = install_context_apply(&c, &paths, config_path, root_dir, force, changes, n_changes);
- return r;
+
+ return install_context_apply(&c, &paths, config_path, root_dir, force, changes, n_changes);
}
int unit_file_disable(
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)
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 (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;
~ianmdlvl / elogind.git / blobdiff