[pulseaudio-commits] [SCM] PulseAudio Sound Server branch, master, updated. v0.9.16-test2-39-gf676391

[Lennart Poettering]

This is an automated email from the git hooks/post-receive script. It was
generated because of a push to the "PulseAudio Sound Server" repository.

The master branch has been updated
      from  5e24b6dff532ef82e028a78f020a826032493b2e (commit)

- Log -----------------------------------------------------------------
f676391 autospawn: refuse autospawning if process disabled waitpid()
-----------------------------------------------------------------------

Summary of changes:
 src/pulse/context.c |   17 +++++++++++++++--
 1 files changed, 15 insertions(+), 2 deletions(-)

-----------------------------------------------------------------------

commit f6763917ee757845e2c52e36975d948bc93d8b6e
Author: Lennart Poettering <lennart at poettering.net>
Date:   Fri Jul 24 18:22:13 2009 +0200

    autospawn: refuse autospawning if process disabled waitpid()

diff --git a/src/pulse/context.c b/src/pulse/context.c
index 4ded556..ab1c163 100644
--- a/src/pulse/context.c
+++ b/src/pulse/context.c
@@ -668,11 +668,24 @@ static pa_strlist *prepend_per_user(pa_strlist *l) {
 static int context_autospawn(pa_context *c) {
     pid_t pid;
     int status, r;
-
-    pa_log_debug("Trying to autospawn...");
+    struct sigaction sa;
 
     pa_context_ref(c);
 
+    if (sigaction(SIGCHLD, NULL, &sa) < 0) {
+        pa_log_debug("sigaction() failed: %s", pa_cstrerror(errno));
+        pa_context_fail(c, PA_ERR_INTERNAL);
+        goto fail;
+    }
+
+    if ((sa.sa_flags & SA_NOCLDWAIT) || sa.sa_handler == SIG_IGN) {
+        pa_log_debug("Process disabled waitpid(), cannot autospawn.");
+        pa_context_fail(c, PA_ERR_CONNECTIONREFUSED);
+        goto fail;
+    }
+
+    pa_log_debug("Trying to autospawn...");
+
     if (c->spawn_api.prefork)
         c->spawn_api.prefork();
 

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