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-rw-r--r--src/utils-systemd.c37
-rw-r--r--src/utils-systemd.h4
2 files changed, 27 insertions, 14 deletions
diff --git a/src/utils-systemd.c b/src/utils-systemd.c
index df9b89f..d4d6929 100644
--- a/src/utils-systemd.c
+++ b/src/utils-systemd.c
@@ -97,11 +97,12 @@ static int errno2sderr(int rc)
return rc < 0 ? -errno : rc;
}
-/* Returns in 'ret' either the system bus (if isuser==0)
+/*
+ * Returns in 'ret' either the system bus (if isuser==0)
* or the user bus (if isuser!=0).
* Returns 0 in case of success or -1 in case of error
*/
-static int get_bus(int isuser, struct sd_bus **ret)
+int systemd_get_bus(int isuser, struct sd_bus **ret)
{
int rc;
struct sd_bus *bus;
@@ -125,6 +126,14 @@ error:
return sderr2errno(rc);
}
+void systemd_set_bus(int isuser, struct sd_bus *bus)
+{
+ struct sd_bus **target = isuser ? &usrbus : &sysbus;
+ if (*target)
+ sd_bus_unref(*target);
+ *target = bus;
+}
+
#if 0
/********************************************************************
* routines for escaping unit names to compute dbus path of units
@@ -401,7 +410,7 @@ int systemd_daemon_reload(int isuser)
struct sd_bus_message *ret = NULL;
sd_bus_error err = SD_BUS_ERROR_NULL;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
if (rc >= 0) {
/* TODO: asynchronous bind... */
/* TODO: more diagnostic... */
@@ -483,14 +492,14 @@ char *systemd_unit_dpath_by_name(int isuser, const char *name, int load)
{
struct sd_bus *bus;
- return get_bus(isuser, &bus) < 0 ? NULL : get_unit_dpath(bus, name, load);
+ return systemd_get_bus(isuser, &bus) < 0 ? NULL : get_unit_dpath(bus, name, load);
}
char *systemd_unit_dpath_by_pid(int isuser, unsigned pid)
{
struct sd_bus *bus;
- return get_bus(isuser, &bus) < 0 ? NULL : get_unit_dpath_by_pid(bus, pid);
+ return systemd_get_bus(isuser, &bus) < 0 ? NULL : get_unit_dpath_by_pid(bus, pid);
}
int systemd_unit_start_dpath(int isuser, const char *dpath)
@@ -498,7 +507,7 @@ int systemd_unit_start_dpath(int isuser, const char *dpath)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
return rc < 0 ? rc : unit_start(bus, dpath);
}
@@ -507,7 +516,7 @@ int systemd_unit_restart_dpath(int isuser, const char *dpath)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
return rc < 0 ? rc : unit_restart(bus, dpath);
}
@@ -516,7 +525,7 @@ int systemd_unit_stop_dpath(int isuser, const char *dpath)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
return rc < 0 ? rc : unit_stop(bus, dpath);
}
@@ -525,7 +534,7 @@ int systemd_unit_start_name(int isuser, const char *name)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
if (rc >= 0)
rc = unit_start_name(bus, name);
return rc;
@@ -536,7 +545,7 @@ int systemd_unit_restart_name(int isuser, const char *name)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
if (rc >= 0)
rc = unit_restart_name(bus, name);
return rc;
@@ -547,7 +556,7 @@ int systemd_unit_stop_name(int isuser, const char *name)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
if (rc >= 0)
rc = unit_stop_name(bus, name);
return rc;
@@ -559,7 +568,7 @@ int systemd_unit_stop_pid(int isuser, unsigned pid)
struct sd_bus *bus;
char *dpath;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
if (rc >= 0) {
dpath = get_unit_dpath_by_pid(bus, pid);
if (!dpath)
@@ -577,7 +586,7 @@ int systemd_unit_pid_of_dpath(int isuser, const char *dpath)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
return rc < 0 ? rc : unit_pid(bus, dpath);
}
@@ -586,7 +595,7 @@ const char *systemd_unit_state_of_dpath(int isuser, const char *dpath)
int rc;
struct sd_bus *bus;
- rc = get_bus(isuser, &bus);
+ rc = systemd_get_bus(isuser, &bus);
return rc < 0 ? NULL : unit_state(bus, dpath);
}
diff --git a/src/utils-systemd.h b/src/utils-systemd.h
index 7f67e3e..704804e 100644
--- a/src/utils-systemd.h
+++ b/src/utils-systemd.h
@@ -25,6 +25,10 @@ extern const char SysD_State_Deactivating[];
extern const char SysD_State_Reloading[];
extern const char SysD_State_Failed[];
+struct sd_bus;
+extern int systemd_get_bus(int isuser, struct sd_bus **ret);
+extern void systemd_set_bus(int isuser, struct sd_bus *bus);
+
extern int systemd_get_units_dir(char *path, size_t pathlen, int isuser);
extern int systemd_get_unit_path(char *path, size_t pathlen, int isuser, const char *unit, const char *uext);
extern int systemd_get_wants_path(char *path, size_t pathlen, int isuser, const char *wanter, const char *unit, const char *uext);