bus: add macro for iterating through body parts of a message

[elogind.git] / src / libsystemd-bus / sd-bus.c

diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index f2dd81235facba6e4a2f2fe2fa0c00fd216558fc..2537ba52d59c2ada3cb6734c47b1f170a81e23a7 100644 (file)
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -31,6 +31,7 @@
 #include "macro.h"
 #include "strv.h"
 #include "set.h"
+#include "missing.h"
 
 #include "sd-bus.h"
 #include "bus-internal.h"
@@ -85,9 +86,10 @@ static void bus_free(sd_bus *b) {
         }
 
         hashmap_free(b->object_callbacks);
-
         bus_match_free(&b->match_callbacks);
 
+        bus_kernel_flush_memfd(b);
+
         free(b);
 }
 
@@ -841,7 +843,7 @@ int sd_bus_open_system(sd_bus **ret) {
         if (r < 0)
                 return r;
 
-        e = getenv("DBUS_SYSTEM_BUS_ADDRESS");
+        e = secure_getenv("DBUS_SYSTEM_BUS_ADDRESS");
         if (e) {
                 r = sd_bus_set_address(b, e);
                 if (r < 0)
@@ -879,13 +881,13 @@ int sd_bus_open_user(sd_bus **ret) {
         if (r < 0)
                 return r;
 
-        e = getenv("DBUS_SESSION_BUS_ADDRESS");
+        e = secure_getenv("DBUS_SESSION_BUS_ADDRESS");
         if (e) {
                 r = sd_bus_set_address(b, e);
                 if (r < 0)
                         goto fail;
         } else {
-                e = getenv("XDG_RUNTIME_DIR");
+                e = secure_getenv("XDG_RUNTIME_DIR");
                 if (!e) {
                         r = -ENOENT;
                         goto fail;
@@ -1840,13 +1842,9 @@ static int process_introspect(sd_bus *bus, sd_bus_message *m) {
                 if (p)
                         *p = 0;
 
-                r = set_put(s, a);
-                if (r < 0) {
-                        free(a);
-
-                        if (r != -EEXIST)
-                                return r;
-                }
+                r = set_consume(s, a);
+                if (r < 0 && r != -EEXIST)
+                        return r;
         }
 
         f = open_memstream(&introspection, &size);