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systemd/0453-add-a-transient-user-unit-directory.patch

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Update to latest git
2014-10-04 02:43:52 +00:00
From 718880ba0d557a045e2f969e141cbd59e78c76f4 Mon Sep 17 00:00:00 2001
From: Steven Allen <steven@stebalien.com>
Date: Sun, 28 Sep 2014 14:54:25 -0700
Subject: [PATCH] add a transient user unit directory
This patch adds a transient user unit directory under
`$XDG_RUNTIME_DIR/systemd/user/` and stores transient user-instance
units (such as those created by `systemd-run --user`) under there
instead of putting them in $XDG_CONFIG_HOME/systemd/user/.
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=67331
---
src/core/unit.c | 8 ++++++--
src/shared/install.c | 37 +++++++++++++++++++------------------
src/shared/path-lookup.c | 32 ++++++++++++++++++++++++++++++--
src/shared/path-lookup.h | 1 +
4 files changed, 56 insertions(+), 22 deletions(-)
diff --git a/src/core/unit.c b/src/core/unit.c
index 5978e21f56..8a7df01284 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -3080,7 +3080,11 @@ static int unit_drop_in_dir(Unit *u, UnitSetPropertiesMode mode, bool transient,
if (u->manager->running_as == SYSTEMD_USER) {
int r;
- r = user_config_home(dir);
+ if (mode == UNIT_PERSISTENT && !transient)
+ r = user_config_home(dir);
+ else
+ r = user_runtime(dir);
+
if (r == 0)
return -ENOENT;
return r;
@@ -3228,7 +3232,7 @@ int unit_make_transient(Unit *u) {
if (u->manager->running_as == SYSTEMD_USER) {
_cleanup_free_ char *c = NULL;
- r = user_config_home(&c);
+ r = user_runtime(&c);
if (r < 0)
return r;
if (r == 0)
diff --git a/src/shared/install.c b/src/shared/install.c
index 61e572bdf3..302b5237a6 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -105,10 +105,14 @@ static int get_config_path(UnitFileScope scope, bool runtime, const char *root_d
case UNIT_FILE_USER:
- if (root_dir || runtime)
+ if (root_dir)
return -EINVAL;
- r = user_config_home(&p);
+ if (runtime)
+ r = user_runtime(&p);
+ else
+ r = user_config_home(&p);
+
if (r <= 0)
return r < 0 ? r : -ENOENT;
@@ -527,36 +531,33 @@ static int find_symlinks_in_scope(
UnitFileState *state) {
int r;
- _cleanup_free_ char *path2 = NULL;
+ _cleanup_free_ char *path = NULL;
bool same_name_link_runtime = false, same_name_link = false;
assert(scope >= 0);
assert(scope < _UNIT_FILE_SCOPE_MAX);
assert(name);
- if (scope == UNIT_FILE_SYSTEM || scope == UNIT_FILE_GLOBAL) {
- _cleanup_free_ char *path = NULL;
- /* First look in runtime config path */
- r = get_config_path(scope, true, root_dir, &path);
- if (r < 0)
- return r;
+ /* First look in runtime config path */
+ r = get_config_path(scope, true, root_dir, &path);
+ if (r < 0)
+ return r;
- r = find_symlinks(name, path, &same_name_link_runtime);
- if (r < 0)
- return r;
- else if (r > 0) {
- *state = UNIT_FILE_ENABLED_RUNTIME;
- return r;
- }
+ r = find_symlinks(name, path, &same_name_link_runtime);
+ if (r < 0)
+ return r;
+ else if (r > 0) {
+ *state = UNIT_FILE_ENABLED_RUNTIME;
+ return r;
}
/* Then look in the normal config path */
- r = get_config_path(scope, false, root_dir, &path2);
+ r = get_config_path(scope, false, root_dir, &path);
if (r < 0)
return r;
- r = find_symlinks(name, path2, &same_name_link);
+ r = find_symlinks(name, path, &same_name_link);
if (r < 0)
return r;
else if (r > 0) {
diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c
index 40fb0b8b4a..3a6e117d28 100644
--- a/src/shared/path-lookup.c
+++ b/src/shared/path-lookup.c
@@ -61,6 +61,23 @@ int user_config_home(char **config_home) {
return 0;
}
+int user_runtime(char **user_runtime_path) {
+ const char *e;
+ char *r;
+
+ e = getenv("XDG_RUNTIME_DIR");
+ if (e) {
+ r = strappend(e, "/systemd/user");
+ if (!r)
+ return -ENOMEM;
+
+ *user_runtime_path = r;
+ return 1;
+ }
+
+ return 0;
+}
+
static char** user_dirs(
const char *generator,
const char *generator_early,
@@ -69,10 +86,11 @@ static char** user_dirs(
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",
@@ -83,7 +101,7 @@ static char** user_dirs(
};
const char *home, *e;
- _cleanup_free_ char *config_home = NULL, *data_home = NULL;
+ _cleanup_free_ char *config_home = NULL, *user_runtime_dir = NULL, *data_home = NULL;
_cleanup_strv_free_ char **config_dirs = NULL, **data_dirs = NULL;
char **r = NULL;
@@ -99,6 +117,9 @@ static char** user_dirs(
if (user_config_home(&config_home) < 0)
goto fail;
+ if (user_runtime(&user_runtime_dir) < 0)
+ goto fail;
+
home = getenv("HOME");
e = getenv("XDG_CONFIG_DIRS");
@@ -141,6 +162,13 @@ static char** user_dirs(
if (strv_extend(&r, config_home) < 0)
goto fail;
+ if (user_runtime_dir)
+ if (strv_extend(&r, user_runtime_dir) < 0)
+ goto fail;
+
+ if (strv_extend(&r, runtime_unit_path) < 0)
+ goto fail;
+
if (!strv_isempty(config_dirs))
if (strv_extend_strv_concat(&r, config_dirs, "/systemd/user") < 0)
goto fail;
diff --git a/src/shared/path-lookup.h b/src/shared/path-lookup.h
index 4bbd47ec39..8da076a30b 100644
--- a/src/shared/path-lookup.h
+++ b/src/shared/path-lookup.h
@@ -39,6 +39,7 @@ typedef enum SystemdRunningAs {
} SystemdRunningAs;
int user_config_home(char **config_home);
+int user_runtime(char **user_runtime_path);
int lookup_paths_init(LookupPaths *p,
SystemdRunningAs running_as,
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