Merge pull request #13909 from poettering/env-copy-pid

Fixes for the "saved_env" copy logic

src/basic/static-destruct.h

@@ -40,8 +40,8 @@ typedef struct StaticDestructor {
 extern const struct StaticDestructor _weak_ __start_SYSTEMD_STATIC_DESTRUCT[];
 extern const struct StaticDestructor _weak_ __stop_SYSTEMD_STATIC_DESTRUCT[];
 
-/* The function to destroy everything. (Note that this must be static inline, as it's key that it remains in the same
- * linking unit as the variables we want to destroy. */
+/* The function to destroy everything. (Note that this must be static inline, as it's key that it remains in
+ * the same linking unit as the variables we want to destroy.) */
 static inline void static_destruct(void) {
         const StaticDestructor *d;
 

src/basic/util.c

@@ -38,7 +38,6 @@
 #include "set.h"
 #include "signal-util.h"
 #include "stat-util.h"
-#include "static-destruct.h"
 #include "string-util.h"
 #include "strv.h"
 #include "time-util.h"
@@ -49,11 +48,8 @@
 
 int saved_argc = 0;
 char **saved_argv = NULL;
-char **saved_env = NULL;
 static int saved_in_initrd = -1;
 
-STATIC_DESTRUCTOR_REGISTER(saved_env, strv_freep);
-
 bool kexec_loaded(void) {
        _cleanup_free_ char *s = NULL;
 
@@ -301,7 +297,3 @@ void disable_coredumps(void) {
         if (r < 0)
                 log_debug_errno(r, "Failed to turn off coredumps, ignoring: %m");
 }
-
-void save_env(void) {
-        saved_env = strv_copy(environ);
-}

src/basic/util.h

@@ -13,9 +13,6 @@ static inline void save_argc_argv(int argc, char **argv) {
         saved_argv = argv;
 }
 
-extern char **saved_env;
-void save_env(void);
-
 bool kexec_loaded(void);
 
 int prot_from_flags(int flags) _const_;