core-util: move personality resetting into core-util

[pulseaudio] / src / daemon / main.c

diff --git a/src/daemon/main.c b/src/daemon/main.c
index b58bb379de8aaa91aa32f534de2e8a0ce792fe11..355b0d5caa06bb9b92a01be0ffba1316f0c7c56f 100644 (file)
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -37,6 +37,7 @@
 #include <unistd.h>
 #include <locale.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 
 #include <liboil/liboil.h>
 
@@ -108,7 +109,7 @@ int allow_severity = LOG_INFO;
 int deny_severity = LOG_WARNING;
 #endif
 
-#ifdef HAVE_OSS
+#ifdef HAVE_OSS_WRAPPER
 /* padsp looks for this symbol in the running process and disables
  * itself if it finds it and it is set to 7 (which is actually a bit
  * mask). For details see padsp. */
@@ -404,7 +405,8 @@ int main(int argc, char *argv[]) {
     /*
        Disable lazy relocations to make usage of external libraries
        more deterministic for our RT threads. We abuse __OPTIMIZE__ as
-       a check whether we are a debug build or not.
+       a check whether we are a debug build or not. This all is
+       admittedly a bit snake-oilish.
     */
 
     if (!getenv("LD_BIND_NOW")) {
@@ -415,9 +417,16 @@ int main(int argc, char *argv[]) {
 
         pa_set_env("LD_BIND_NOW", "1");
 
-        if ((rp = pa_readlink("/proc/self/exe")))
-            pa_assert_se(execv(rp, argv) == 0);
-        else
+        if ((rp = pa_readlink("/proc/self/exe"))) {
+
+            if (pa_streq(rp, PA_BINARY))
+                pa_assert_se(execv(rp, argv) == 0);
+            else
+                pa_log_warn("/proc/self/exe does not point to " PA_BINARY ", cannot self execute. Are you playing games?");
+
+            pa_xfree(rp);
+
+        } else
             pa_log_warn("Couldn't read /proc/self/exe, cannot self execute. Running in a chroot()?");
     }
 #endif
@@ -432,6 +441,8 @@ int main(int argc, char *argv[]) {
     /* We might be autospawned, in which case have no idea in which
      * context we have been started. Let's cleanup our execution
      * context as good as possible */
+
+    pa_reset_personality();
     pa_drop_root();
     pa_close_all(passed_fd, -1);
     pa_reset_sigs(-1);