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authorLennart Poettering <lennart@poettering.net>2016-02-24 17:18:42 +0100
committerLennart Poettering <lennart@poettering.net>2016-04-12 13:43:30 +0200
commita0f84a104c537bb3143212796cb9d8a1b61d8b3e (patch)
tree80e57196e45b73a0b3cb703d365cc3b307f6a2db /src/shared/path-lookup.c
parent7bfe3d44d008f46d65ebdf5adc0c847b45fd4ab2 (diff)
core: add configuration directories to LookupPaths
Let's add a seperate fields for the directories where we place runtime and persistent configuration, so that we can use this in install.c (to be added in a later commit), and we store path information in the same place everywhere.
Diffstat (limited to 'src/shared/path-lookup.c')
-rw-r--r--src/shared/path-lookup.c82
1 files changed, 75 insertions, 7 deletions
diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c
index ec3f5b53f4..5766053cef 100644
--- a/src/shared/path-lookup.c
+++ b/src/shared/path-lookup.c
@@ -106,6 +106,8 @@ static int user_data_home_dir(char **dir, const char *suffix) {
}
static char** user_dirs(
+ const char *persistent_config,
+ const char *runtime_config,
const char *generator,
const char *generator_early,
const char *generator_late) {
@@ -116,8 +118,6 @@ static char** user_dirs(
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",
@@ -183,6 +183,9 @@ static char** user_dirs(
if (strv_extend_strv_concat(&res, config_dirs, "/systemd/user") < 0)
return NULL;
+ if (strv_extend(&res, persistent_config) < 0)
+ return NULL;
+
if (strv_extend_strv(&res, (char**) config_unit_paths, false) < 0)
return NULL;
@@ -190,7 +193,7 @@ static char** user_dirs(
if (strv_extend(&res, runtime_dir) < 0)
return NULL;
- if (strv_extend(&res, runtime_unit_path) < 0)
+ if (strv_extend(&res, runtime_config) < 0)
return NULL;
if (generator)
@@ -282,6 +285,48 @@ static int acquire_generator_dirs(
return 0;
}
+static int acquire_config_dirs(ManagerRunningAs running_as, bool personal, char **persistent, char **runtime) {
+ _cleanup_free_ char *a = NULL, *b = NULL;
+ int r;
+
+ assert(persistent);
+ assert(runtime);
+
+ if (running_as == MANAGER_SYSTEM) {
+ a = strdup(SYSTEM_CONFIG_UNIT_PATH);
+ b = strdup("/run/systemd/system");
+ } else if (personal) {
+ assert(running_as == MANAGER_USER);
+
+ r = user_config_home(&a);
+ if (r < 0)
+ return r;
+
+ r = user_runtime_dir(runtime);
+ if (r < 0)
+ return r;
+
+ *persistent = a;
+ a = NULL;
+
+ return 0;
+ } else {
+ assert(running_as == MANAGER_USER);
+
+ a = strdup(USER_CONFIG_UNIT_PATH);
+ b = strdup("/run/systemd/user");
+ }
+
+ if (!a || !b)
+ return -ENOMEM;
+
+ *persistent = a;
+ *runtime = b;
+ a = b = NULL;
+
+ return 0;
+}
+
static int patch_root_prefix(char **p, const char *root_dir) {
char *c;
@@ -309,7 +354,8 @@ int lookup_paths_init(
bool personal,
const char *root_dir) {
- _cleanup_free_ char *generator = NULL, *generator_early = NULL, *generator_late = NULL;
+ _cleanup_free_ char *generator = NULL, *generator_early = NULL, *generator_late = NULL,
+ *persistent_config = NULL, *runtime_config = NULL;
bool append = false; /* Add items from SYSTEMD_UNIT_PATH before normal directories */
char **l = NULL;
const char *e;
@@ -319,6 +365,10 @@ int lookup_paths_init(
assert(running_as >= 0);
assert(running_as < _MANAGER_RUNNING_AS_MAX);
+ r = acquire_config_dirs(running_as, personal, &persistent_config, &runtime_config);
+ if (r < 0)
+ return r;
+
r = acquire_generator_dirs(running_as, &generator, &generator_early, &generator_late);
if (r < 0)
return r;
@@ -357,15 +407,17 @@ int lookup_paths_init(
if (running_as == MANAGER_USER) {
if (personal)
- add = user_dirs(generator, generator_early, generator_late);
+ add = user_dirs(persistent_config, runtime_config,
+ generator, generator_early, generator_late);
else
add = strv_new(
/* If you modify this you also want to modify
* systemduserunitpath= in systemd.pc.in, and
* the arrays in user_dirs() above! */
generator_early,
- USER_CONFIG_UNIT_PATH,
+ persistent_config,
"/etc/systemd/user",
+ runtime_config,
"/run/systemd/user",
generator,
"/usr/local/lib/systemd/user",
@@ -380,8 +432,9 @@ int lookup_paths_init(
/* If you modify this you also want to modify
* systemdsystemunitpath= in systemd.pc.in! */
generator_early,
- SYSTEM_CONFIG_UNIT_PATH,
+ persistent_config,
"/etc/systemd/system",
+ runtime_config,
"/run/systemd/system",
generator,
"/usr/local/lib/systemd/system",
@@ -406,6 +459,13 @@ int lookup_paths_init(
}
}
+ r = patch_root_prefix(&persistent_config, root_dir);
+ if (r < 0)
+ return r;
+ r = patch_root_prefix(&runtime_config, root_dir);
+ if (r < 0)
+ return r;
+
r = patch_root_prefix(&generator, root_dir);
if (r < 0)
return r;
@@ -435,6 +495,10 @@ int lookup_paths_init(
p->search_path = l;
l = NULL;
+ p->persistent_config = persistent_config;
+ p->runtime_config = runtime_config;
+ persistent_config = runtime_config = NULL;
+
p->generator = generator;
p->generator_early = generator_early;
p->generator_late = generator_late;
@@ -448,6 +512,10 @@ void lookup_paths_free(LookupPaths *p) {
return;
p->search_path = strv_free(p->search_path);
+
+ p->persistent_config = mfree(p->persistent_config);
+ p->runtime_config = mfree(p->runtime_config);
+
p->generator = mfree(p->generator);
p->generator_early = mfree(p->generator_early);
p->generator_late = mfree(p->generator_late);