Start seccomp-enabled services via seccomp-trace

[project/procd.git] / service / instance.c

diff --git a/service/instance.c b/service/instance.c
index 1760a098347e0705f977b585456bb8979e102ded..77036862227e55ad63cf0abe537d94604ce0e020 100644 (file)
--- a/service/instance.c
+++ b/service/instance.c
@@ -303,16 +303,13 @@ instance_run(struct service_instance *in, int _stdout, int _stderr)
        if (seccomp)
                setenv("SECCOMP_FILE", in->seccomp, 1);
 
-       if ((seccomp || setlbf) && asprintf(&ld_preload, "LD_PRELOAD=%s%s%s",
-                       seccomp ? "/lib/libpreload-seccomp.so" : "",
-                       seccomp && setlbf ? ":" : "",
-                       setlbf ? "/lib/libsetlbf.so" : "") > 0)
+       if (setlbf && asprintf(&ld_preload, "LD_PRELOAD=/lib/libsetlbf.so") > 0)
                putenv(ld_preload);
 
        blobmsg_list_for_each(&in->limits, var)
                instance_limits(blobmsg_name(var->data), blobmsg_data(var->data));
 
-       if (in->trace)
+       if (in->trace || seccomp)
                argc += 1;
 
        argv = alloca(sizeof(char *) * (argc + in->jail.argc));
@@ -320,6 +317,8 @@ instance_run(struct service_instance *in, int _stdout, int _stderr)
 
        if (in->trace)
                argv[argc++] = trace;
+       else if (seccomp)
+               argv[argc++] = "/sbin/seccomp-trace";
 
        if (in->has_jail)
                argc = jail_run(in, argv);