along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
-#include <unistd.h>
#include <errno.h>
#include "util.h"
-#include "mkdir.h"
#include "strv.h"
#include "path-util.h"
#include "path-lookup.h"
+#include "install.h"
int user_config_home(char **config_home) {
const char *e;
return 0;
}
+int user_runtime_dir(char **runtime_dir) {
+ const char *e;
+ char *r;
+
+ e = getenv("XDG_RUNTIME_DIR");
+ if (e) {
+ r = strappend(e, "/systemd/user");
+ if (!r)
+ return -ENOMEM;
+
+ *runtime_dir = r;
+ return 1;
+ }
+
+ return 0;
+}
+
+static int user_data_home_dir(char **dir, const char *suffix) {
+ const char *e;
+ char *res;
+
+ /* We don't treat /etc/xdg/systemd here as the spec
+ * suggests because we assume that that is a link to
+ * /etc/systemd/ anyway. */
+
+ e = getenv("XDG_DATA_HOME");
+ if (e)
+ res = strappend(e, suffix);
+ else {
+ const char *home;
+
+ home = getenv("HOME");
+ if (home)
+ res = strjoin(home, "/.local/share", suffix, NULL);
+ else
+ return 0;
+ }
+ if (!res)
+ return -ENOMEM;
+
+ *dir = res;
+ return 0;
+}
+
static char** user_dirs(
const char *generator,
const char *generator_early,
const char * const config_unit_paths[] = {
USER_CONFIG_UNIT_PATH,
"/etc/systemd/user",
- "/run/systemd/user",
NULL
};
+ const char * const runtime_unit_path = "/run/systemd/user";
+
const char * const data_unit_paths[] = {
"/usr/local/lib/systemd/user",
"/usr/local/share/systemd/user",
NULL
};
- const char *home, *e;
- _cleanup_free_ char *config_home = NULL, *data_home = NULL;
+ const char *e;
+ _cleanup_free_ char *config_home = NULL, *runtime_dir = NULL, *data_home = NULL;
_cleanup_strv_free_ char **config_dirs = NULL, **data_dirs = NULL;
- char **r = NULL;
+ _cleanup_free_ char **res = NULL;
+ char **tmp;
+ int r;
/* Implement the mechanisms defined in
*
*/
if (user_config_home(&config_home) < 0)
- goto fail;
+ return NULL;
- home = getenv("HOME");
+ if (user_runtime_dir(&runtime_dir) < 0)
+ return NULL;
e = getenv("XDG_CONFIG_DIRS");
if (e) {
config_dirs = strv_split(e, ":");
if (!config_dirs)
- goto fail;
+ return NULL;
}
- /* We don't treat /etc/xdg/systemd here as the spec
- * suggests because we assume that that is a link to
- * /etc/systemd/ anyway. */
-
- e = getenv("XDG_DATA_HOME");
- if (e) {
- if (asprintf(&data_home, "%s/systemd/user", e) < 0)
- goto fail;
-
- } else if (home) {
- if (asprintf(&data_home, "%s/.local/share/systemd/user", home) < 0)
- goto fail;
- }
+ r = user_data_home_dir(&data_home, "/systemd/user");
+ if (r < 0)
+ return NULL;
e = getenv("XDG_DATA_DIRS");
if (e)
"/usr/share",
NULL);
if (!data_dirs)
- goto fail;
+ return NULL;
/* Now merge everything we found. */
if (generator_early)
- if (strv_extend(&r, generator_early) < 0)
- goto fail;
+ if (strv_extend(&res, generator_early) < 0)
+ return NULL;
if (config_home)
- if (strv_extend(&r, config_home) < 0)
- goto fail;
+ if (strv_extend(&res, config_home) < 0)
+ return NULL;
if (!strv_isempty(config_dirs))
- if (strv_extend_strv_concat(&r, config_dirs, "/systemd/user") < 0)
- goto fail;
+ if (strv_extend_strv_concat(&res, config_dirs, "/systemd/user") < 0)
+ return NULL;
+
+ if (strv_extend_strv(&res, (char**) config_unit_paths) < 0)
+ return NULL;
- if (strv_extend_strv(&r, (char**) config_unit_paths) < 0)
- goto fail;
+ if (runtime_dir)
+ if (strv_extend(&res, runtime_dir) < 0)
+ return NULL;
+
+ if (strv_extend(&res, runtime_unit_path) < 0)
+ return NULL;
if (generator)
- if (strv_extend(&r, generator) < 0)
- goto fail;
+ if (strv_extend(&res, generator) < 0)
+ return NULL;
if (data_home)
- if (strv_extend(&r, data_home) < 0)
- goto fail;
+ if (strv_extend(&res, data_home) < 0)
+ return NULL;
if (!strv_isempty(data_dirs))
- if (strv_extend_strv_concat(&r, data_dirs, "/systemd/user") < 0)
- goto fail;
+ if (strv_extend_strv_concat(&res, data_dirs, "/systemd/user") < 0)
+ return NULL;
- if (strv_extend_strv(&r, (char**) data_unit_paths) < 0)
- goto fail;
+ if (strv_extend_strv(&res, (char**) data_unit_paths) < 0)
+ return NULL;
if (generator_late)
- if (strv_extend(&r, generator_late) < 0)
- goto fail;
+ if (strv_extend(&res, generator_late) < 0)
+ return NULL;
- if (!path_strv_make_absolute_cwd(r))
- goto fail;
+ if (!path_strv_make_absolute_cwd(res))
+ return NULL;
- return r;
+ tmp = res;
+ res = NULL;
+ return tmp;
+}
-fail:
- strv_free(r);
- return NULL;
+char **generator_paths(ManagerRunningAs running_as) {
+ if (running_as == MANAGER_USER)
+ return strv_new("/run/systemd/user-generators",
+ "/etc/systemd/user-generators",
+ "/usr/local/lib/systemd/user-generators",
+ USER_GENERATOR_PATH,
+ NULL);
+ else
+ return strv_new("/run/systemd/system-generators",
+ "/etc/systemd/system-generators",
+ "/usr/local/lib/systemd/system-generators",
+ SYSTEM_GENERATOR_PATH,
+ NULL);
}
int lookup_paths_init(
LookupPaths *p,
- SystemdRunningAs running_as,
+ ManagerRunningAs running_as,
bool personal,
const char *root_dir,
const char *generator,
if (!p->unit_path || append) {
/* Let's figure something out. */
- char **unit_path;
+ _cleanup_strv_free_ char **unit_path;
int r;
/* For the user units we include share/ in the search
* we include /lib in the search path for the system
* stuff but avoid it for user stuff. */
- if (running_as == SYSTEMD_USER) {
+ if (running_as == MANAGER_USER) {
if (personal)
unit_path = user_dirs(generator, generator_early, generator_late);
else
p->unit_path = NULL;
}
- if (running_as == SYSTEMD_SYSTEM) {
+ if (running_as == MANAGER_SYSTEM) {
#ifdef HAVE_SYSV_COMPAT
/* /etc/init.d/ compatibility does not matter to users */
p->sysvinit_path = p->sysvrcnd_path = NULL;
#endif
}
+
+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);
+
+ zero(*paths);
+
+ return lookup_paths_init(paths,
+ scope == UNIT_FILE_SYSTEM ? MANAGER_SYSTEM : MANAGER_USER,
+ scope == UNIT_FILE_USER,
+ root_dir,
+ NULL, NULL, NULL);
+}
~ianmdlvl / elogind.git / blobdiff