X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fdbus1-generator%2Fdbus1-generator.c;h=d7ecd7f9a4b5e9c14822f0f9518d5b5dee460c53;hb=a7639e37afd6afeb7b83b11e75894faa06694ba6;hp=8795e3b0da682e1ac30addabf52b4b69a0670283;hpb=5c817d31d9d239421cf9b01a9c06b90f50b18d75;p=elogind.git

diff --git a/src/dbus1-generator/dbus1-generator.c b/src/dbus1-generator/dbus1-generator.c
index 8795e3b0d..d7ecd7f9a 100644
--- a/src/dbus1-generator/dbus1-generator.c
+++ b/src/dbus1-generator/dbus1-generator.c
@@ -28,7 +28,7 @@
 #include "unit-name.h"
 #include "cgroup-util.h"
 
-static const char *arg_dest = "/tmp";
+static const char *arg_dest_late = "/tmp", *arg_dest = "/tmp";
 
 static int create_dbus_files(
                 const char *path,
@@ -52,7 +52,7 @@ static int create_dbus_files(
                 if (!s)
                         return log_oom();
 
-                a = strjoin(arg_dest, "/", s, NULL);
+                a = strjoin(arg_dest_late, "/", s, NULL);
                 if (!a)
                         return log_oom();
 
@@ -98,7 +98,7 @@ static int create_dbus_files(
                 service = s;
         }
 
-        b = strjoin(arg_dest, "/", name, ".busname", NULL);
+        b = strjoin(arg_dest_late, "/", name, ".busname", NULL);
         if (!b)
                 return log_oom();
 
@@ -127,7 +127,7 @@ static int create_dbus_files(
                 return -errno;
         }
 
-        lnk = strjoin(arg_dest, "/" SPECIAL_BUSNAMES_TARGET ".wants/", name, ".busname", NULL);
+        lnk = strjoin(arg_dest_late, "/" SPECIAL_BUSNAMES_TARGET ".wants/", name, ".busname", NULL);
         if (!lnk)
                 return log_oom();
 
@@ -264,6 +264,27 @@ static int link_busnames_target(const char *units) {
         return 0;
 }
 
+static int link_compatibility(const char *units) {
+        const char *f, *t;
+
+        f = strappenda(units, "/systemd-bus-proxyd.socket");
+        t = strappenda(arg_dest, "/" SPECIAL_DBUS_SOCKET);
+
+        mkdir_parents_label(t, 0755);
+        if (symlink(f, t) < 0) {
+                log_error("Failed to create symlink %s: %m", t);
+                return -errno;
+        }
+
+        t = strappenda(arg_dest, "/" SPECIAL_DBUS_SERVICE);
+        if (symlink("/dev/null", t) < 0) {
+                log_error("Failed to mask %s: %m", t);
+                return -errno;
+        }
+
+        return 0;
+}
+
 int main(int argc, char *argv[]) {
         const char *path, *type, *units;
         int r, q;
@@ -273,8 +294,10 @@ int main(int argc, char *argv[]) {
                 return EXIT_FAILURE;
         }
 
-        if (argc > 1)
-                arg_dest = argv[3];
+        if (argc > 1) {
+                arg_dest = argv[1];
+                arg_dest_late = argv[3];
+        }
 
         log_set_target(LOG_TARGET_SAFE);
         log_parse_environment();
@@ -294,7 +317,7 @@ int main(int argc, char *argv[]) {
                 path = "/usr/share/dbus-1/system-services";
                 type = "system";
                 units = SYSTEM_DATA_UNIT_PATH;
-        } else if (r < 0) {
+        } else {
                 log_error("Failed to determine whether we are running as user or system instance: %s", strerror(-r));
                 return r;
         }
@@ -306,5 +329,9 @@ int main(int argc, char *argv[]) {
         if (q < 0)
                 r = q;
 
+        q = link_compatibility(units);
+        if (q < 0)
+                r = q;
+
         return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
 }